mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-04-23 22:52:11 +02:00
2005-03-06 Alain Magloire
Part of plan item 79518: for PathEntry variable manager. Not enable. * plugin.xml * src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariableDialog.java * src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariablePreferencePage.java * src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariableGroup.java * src/org/eclipse/cdt/internal/ui/preferences/PreferencesMessages.properties
This commit is contained in:
Alain Magloire
parent
7854896a04
commit
1ecfef7421
6 changed files with 1320 additions and 0 deletions
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@ -1,3 +1,12 @@
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2005-03-06 Alain Magloire
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Part of plan item 79518: for PathEntry variable manager.
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Not enable.
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* plugin.xml
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* src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariableDialog.java
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* src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariablePreferencePage.java
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* src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariableGroup.java
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* src/org/eclipse/cdt/internal/ui/preferences/PreferencesMessages.properties
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2005-03-02 Alain Magloire
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2005-03-02 Alain Magloire
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Fix for PR 87027: Thanks to Jonathan Emmett, for noticing.
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Fix for PR 87027: Thanks to Jonathan Emmett, for noticing.
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* src/org/eclipse/cdt/internal/ui/editor/CContentOutlinePage.java
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* src/org/eclipse/cdt/internal/ui/editor/CContentOutlinePage.java
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@ -626,6 +626,12 @@
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class="org.eclipse.cdt.internal.ui.preferences.AppearancePreferencePage"
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class="org.eclipse.cdt.internal.ui.preferences.AppearancePreferencePage"
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id="org.eclipse.cdt.ui.preferences.AppearancePreferencePage">
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id="org.eclipse.cdt.ui.preferences.AppearancePreferencePage">
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</page>
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</page>
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<!--page
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name="PathEntry Variable"
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category="org.eclipse.cdt.ui.preferences.CPluginPreferencePage"
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class="org.eclipse.cdt.internal.ui.preferences.PathEntryVariablePreferencePage"
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id="org.eclipse.cdt.ui.preferences.PathEntryVariablePreferencePage">
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</page-->
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<!--page
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<!--page
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name="%WorkInProgress.name"
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name="%WorkInProgress.name"
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category="org.eclipse.cdt.ui.preferences.CPluginPreferencePage"
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category="org.eclipse.cdt.ui.preferences.CPluginPreferencePage"
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@ -0,0 +1,587 @@
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/**********************************************************************
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* Copyright (c) 2002,2003,2004 QNX Software Systems and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Common Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/cpl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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* QNX Software Systems - Initial API and implementation
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***********************************************************************/
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package org.eclipse.cdt.internal.ui.preferences;
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import java.io.File;
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import java.util.Set;
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import org.eclipse.core.resources.IResource;
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import org.eclipse.core.runtime.Path;
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import org.eclipse.jface.dialogs.IDialogConstants;
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import org.eclipse.jface.dialogs.IMessageProvider;
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import org.eclipse.jface.dialogs.TitleAreaDialog;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.ModifyEvent;
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import org.eclipse.swt.events.ModifyListener;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.graphics.Font;
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import org.eclipse.swt.layout.FormAttachment;
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import org.eclipse.swt.layout.FormData;
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import org.eclipse.swt.layout.FormLayout;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.DirectoryDialog;
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import org.eclipse.swt.widgets.FileDialog;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.swt.widgets.Text;
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public class PathEntryVariableDialog extends TitleAreaDialog {
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// UI widgets
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private Button okButton;
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private Label variableNameLabel;
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private Label variableValueLabel;
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private Text variableNameField;
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private Text variableValueField;
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private Button fileButton;
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private Button folderButton;
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/**
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* This dialog type: <code>NEW_VARIABLE</code> or
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* <code>EXISTING_VARIABLE</code>.
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*/
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private int type;
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/**
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* The type of variable that can be edited in this dialog.
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* <code>IResource.FILE</code> or <code>IResource.FOLDER</code>
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*/
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private int variableType;
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/**
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* The name of the variable being edited.
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*/
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private String variableName;
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/**
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* The value of the variable being edited.
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*/
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private String variableValue;
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/**
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* The original name of the variable being edited. It is used when testing
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* if the current variable's name is already in use.
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*/
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private String originalName;
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/**
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* Used to select the proper message depending on the current mode
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* (new/existing variable).
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*/
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private boolean newVariable;
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/**
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* Set of variable names currently in use. Used when warning the user that
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* the currently selected name is already in use by another variable.
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*/
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private Set namesInUse;
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/**
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* The current validation status. Its value can be one of the following:<ul>
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* <li><code>IMessageProvider.NONE</code> (default);</li>
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* <li><code>IMessageProvider.WARNING</code>;</li>
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* <li><code>IMessageProvider.ERROR</code>;</li>
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* </ul>
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* Used when validating the user input.
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*/
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private int validationStatus;
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/**
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* The current validation message generated by the last
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* call to a <code>validate</code> method.
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*/
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private String validationMessage;
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/**
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* Whether a variable name has been entered.
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*/
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private boolean nameEntered = false;
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/**
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* Whether a variable location has been entered.
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*/
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private boolean locationEntered = false;
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/**
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* The standard message to be shown when there are no problems being
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* reported.
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*/
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final private String standardMessage;
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/**
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* Constant for defining this dialog as intended to create a new variable
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* (value = 1).
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*/
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public final static int NEW_VARIABLE = 1;
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/**
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* Constant for defining this dialog as intended to edit an existing
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* variable (value = 2).
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*/
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public final static int EXISTING_VARIABLE = 2;
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/**
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* Constructs a dialog for editing a new/existing path variable.
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*
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* @param parentShell the parent shell
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* @param type the dialog type: <code>NEW_VARIABLE</code> or
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* <code>EXISTING_VARIABLE</code>
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* @param variableType the type of variable that can be edited in
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* this dialog. <code>IResource.FILE</code> or <code>IResource.FOLDER</code>
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* @param pathEntryVariableManager a reference to the path variable manager
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* @param namesInUse a set of variable names currently in use
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*/
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public PathEntryVariableDialog(Shell parentShell, int type, int variableType, Set namesInUse) {
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super(parentShell);
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this.type = type;
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this.newVariable = type == NEW_VARIABLE;
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this.variableName = ""; //$NON-NLS-1$
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this.variableValue = ""; //$NON-NLS-1$
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this.variableType = variableType;
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this.namesInUse = namesInUse;
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if (newVariable)
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this.standardMessage = PreferencesMessages
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.getString("PathVariableDialog.message.newVariable"); //$NON-NLS-1$
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else
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this.standardMessage = PreferencesMessages
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.getString("PathVariableDialog.message.existingVariable"); //$NON-NLS-1$
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}
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/**
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* Configures this dialog's shell, setting the shell's text.
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*
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* @see org.eclipse.jface.window.Window#configureShell(Shell)
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*/
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protected void configureShell(Shell shell) {
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super.configureShell(shell);
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if (newVariable)
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shell.setText(PreferencesMessages
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.getString("PathVariableDialog.shellTitle.newVariable")); //$NON-NLS-1$
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else
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shell
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.setText(PreferencesMessages
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.getString("PathVariableDialog.shellTitle.existingVariable")); //$NON-NLS-1$
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}
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/**
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* Creates and returns the contents of this dialog (except for the button bar).
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*
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* @see org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea
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*/
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protected Control createDialogArea(Composite parent) {
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// top level composite
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Composite parentComposite = (Composite) super.createDialogArea(parent);
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// creates dialog area composite
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Composite contents = createComposite(parentComposite);
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// creates and lay outs dialog area widgets
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createWidgets(contents, parent.getFont());
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// validate possibly already incorrect variable definitions
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if (type == EXISTING_VARIABLE) {
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nameEntered = locationEntered = true;
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validateVariableValue();
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}
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return contents;
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}
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/**
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* Creates and configures this dialog's main composite.
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*
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* @param parentComposite parent's composite
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* @return this dialog's main composite
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*/
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private Composite createComposite(Composite parentComposite) {
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// creates a composite with standard margins and spacing
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Composite contents = new Composite(parentComposite, SWT.NONE);
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FormLayout layout = new FormLayout();
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layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
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layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
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contents.setLayout(layout);
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contents.setFont(parentComposite.getFont());
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if (newVariable)
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setTitle(PreferencesMessages
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.getString("PathVariableDialog.dialogTitle.newVariable")); //$NON-NLS-1$
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else
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setTitle(PreferencesMessages
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.getString("PathVariableDialog.dialogTitle.existingVariable")); //$NON-NLS-1$
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setMessage(standardMessage);
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return contents;
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}
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/**
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* Creates widgets for this dialog.
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*
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* @param parent the parent composite where to create widgets
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* @param contents
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*/
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private void createWidgets(Composite contents, Font font) {
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FormData data;
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String nameLabelText = PreferencesMessages
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.getString("PathVariableDialog.variableName"); //$NON-NLS-1$
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String valueLabelText = PreferencesMessages
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.getString("PathVariableDialog.variableValue"); //$NON-NLS-1$
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// variable name label
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variableNameLabel = new Label(contents, SWT.LEFT);
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variableNameLabel.setText(nameLabelText);
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data = new FormData();
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variableNameLabel.setLayoutData(data);
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variableNameLabel.setFont(font);
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// variable value label
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variableValueLabel = new Label(contents, SWT.LEFT);
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variableValueLabel.setText(valueLabelText);
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data = new FormData();
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data.top = new FormAttachment(variableNameLabel,
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convertVerticalDLUsToPixels(10));
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variableValueLabel.setLayoutData(data);
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variableValueLabel.setFont(font);
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// the larger label will be used in the left attachments for the fields
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Label largerLabel = nameLabelText.length() > valueLabelText.length() ? variableNameLabel
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: variableValueLabel;
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// variable name field
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variableNameField = new Text(contents, SWT.SINGLE | SWT.BORDER);
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variableNameField.setText(variableName);
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data = new FormData();
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data.width = convertWidthInCharsToPixels(50);
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data.left = new FormAttachment(largerLabel,
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convertHorizontalDLUsToPixels(5));
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variableNameField.setLayoutData(data);
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variableNameField.setFont(font);
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variableNameField.setFocus();
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variableNameField.addModifyListener(new ModifyListener() {
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public void modifyText(ModifyEvent event) {
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variableNameModified();
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}
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});
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// variable value field
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variableValueField = new Text(contents, SWT.SINGLE | SWT.BORDER);
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variableValueField.setText(variableValue);
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data = new FormData();
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data.width = convertWidthInCharsToPixels(50);
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data.left = new FormAttachment(largerLabel,
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convertHorizontalDLUsToPixels(5));
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data.top = new FormAttachment(variableNameLabel,
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convertVerticalDLUsToPixels(10));
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variableValueField.setLayoutData(data);
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variableValueField.setFont(font);
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variableValueField.addModifyListener(new ModifyListener() {
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public void modifyText(ModifyEvent event) {
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variableValueModified();
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}
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});
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// select file path button
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fileButton = new Button(contents, SWT.PUSH);
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fileButton.setText(PreferencesMessages
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.getString("PathVariableDialog.file")); //$NON-NLS-1$
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if ((variableType & IResource.FILE) == 0)
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fileButton.setEnabled(false);
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data = setButtonFormLayoutData(fileButton);
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data.top = new FormAttachment(variableNameLabel,
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convertVerticalDLUsToPixels(10));
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data.left = new FormAttachment(variableValueField,
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convertHorizontalDLUsToPixels(10));
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data.right = new FormAttachment(100, -5);
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fileButton.setLayoutData(data);
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fileButton.setFont(font);
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fileButton.addSelectionListener(new SelectionAdapter() {
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public void widgetSelected(SelectionEvent e) {
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selectFile();
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}
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});
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// select folder path button
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folderButton = new Button(contents, SWT.PUSH);
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folderButton.setText(PreferencesMessages
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.getString("PathVariableDialog.folder")); //$NON-NLS-1$
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if ((variableType & IResource.FOLDER) == 0)
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folderButton.setEnabled(false);
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data = setButtonFormLayoutData(folderButton);
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data.top = new FormAttachment(variableValueLabel,
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convertVerticalDLUsToPixels(10));
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data.left = new FormAttachment(variableValueField,
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convertHorizontalDLUsToPixels(10));
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data.right = new FormAttachment(100, -5);
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folderButton.setLayoutData(data);
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folderButton.setFont(font);
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folderButton.addSelectionListener(new SelectionAdapter() {
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public void widgetSelected(SelectionEvent e) {
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selectFolder();
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}
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});
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||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the <code>FormData</code> on the specified button to be one that is
|
||||||
|
* spaced for the current dialog page units. The method
|
||||||
|
* <code>initializeDialogUnits</code> must be called once before calling this
|
||||||
|
* method for the first time.
|
||||||
|
*
|
||||||
|
* @param button the button to set the <code>FormData</code>
|
||||||
|
* @return the <code>FormData</code> set on the specified button
|
||||||
|
*/
|
||||||
|
private FormData setButtonFormLayoutData(Button button) {
|
||||||
|
FormData data = new FormData();
|
||||||
|
int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
|
||||||
|
data.width = Math.max(widthHint, button.computeSize(SWT.DEFAULT,
|
||||||
|
SWT.DEFAULT, true).x);
|
||||||
|
button.setLayoutData(data);
|
||||||
|
return data;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Fires validations (variable name first) and updates enabled state for the
|
||||||
|
* "Ok" button accordingly.
|
||||||
|
*/
|
||||||
|
protected void variableNameModified() {
|
||||||
|
// updates and validates the variable name
|
||||||
|
variableName = variableNameField.getText().trim();
|
||||||
|
validationStatus = IMessageProvider.NONE;
|
||||||
|
okButton.setEnabled(validateVariableName() && validateVariableValue());
|
||||||
|
nameEntered = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Fires validations (variable value first) and updates enabled state for the
|
||||||
|
* "Ok" button accordingly.
|
||||||
|
*/
|
||||||
|
protected void variableValueModified() {
|
||||||
|
// updates and validates the variable value
|
||||||
|
variableValue = variableValueField.getText().trim();
|
||||||
|
validationStatus = IMessageProvider.NONE;
|
||||||
|
okButton.setEnabled(validateVariableValue() && validateVariableName());
|
||||||
|
locationEntered = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Opens a dialog where the user can select a folder path.
|
||||||
|
*/
|
||||||
|
protected void selectFolder() {
|
||||||
|
DirectoryDialog dialog = new DirectoryDialog(getShell());
|
||||||
|
dialog.setText(PreferencesMessages
|
||||||
|
.getString("PathVariableDialog.selectFolderTitle")); //$NON-NLS-1$
|
||||||
|
dialog.setMessage(PreferencesMessages
|
||||||
|
.getString("PathVariableDialog.selectFolderMessage")); //$NON-NLS-1$
|
||||||
|
dialog.setFilterPath(variableValue);
|
||||||
|
String res = dialog.open();
|
||||||
|
if (res != null) {
|
||||||
|
variableValue = new Path(res).makeAbsolute().toOSString();
|
||||||
|
variableValueField.setText(variableValue);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Opens a dialog where the user can select a file path.
|
||||||
|
*/
|
||||||
|
protected void selectFile() {
|
||||||
|
FileDialog dialog = new FileDialog(getShell());
|
||||||
|
dialog.setText(PreferencesMessages
|
||||||
|
.getString("PathVariableDialog.selectFileTitle")); //$NON-NLS-1$
|
||||||
|
dialog.setFilterPath(variableValue);
|
||||||
|
String res = dialog.open();
|
||||||
|
if (res != null) {
|
||||||
|
variableValue = new Path(res).makeAbsolute().toOSString();
|
||||||
|
variableValueField.setText(variableValue);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Adds buttons to this dialog's button bar.
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar
|
||||||
|
*/
|
||||||
|
protected void createButtonsForButtonBar(Composite parent) {
|
||||||
|
okButton = createButton(parent, IDialogConstants.OK_ID,
|
||||||
|
IDialogConstants.OK_LABEL, true);
|
||||||
|
okButton.setEnabled(type == EXISTING_VARIABLE);
|
||||||
|
|
||||||
|
createButton(parent, IDialogConstants.CANCEL_ID,
|
||||||
|
IDialogConstants.CANCEL_LABEL, false);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Validates the current variable name, and updates this dialog's message.
|
||||||
|
*
|
||||||
|
* @return true if the name is valid, false otherwise
|
||||||
|
*/
|
||||||
|
private boolean validateVariableName() {
|
||||||
|
boolean allowFinish = false;
|
||||||
|
|
||||||
|
// if the current validationStatus is ERROR, no additional validation applies
|
||||||
|
if (validationStatus == IMessageProvider.ERROR)
|
||||||
|
return false;
|
||||||
|
|
||||||
|
// assumes everything will be ok
|
||||||
|
String message = standardMessage;
|
||||||
|
int newValidationStatus = IMessageProvider.NONE;
|
||||||
|
|
||||||
|
if (variableName.length() == 0) {
|
||||||
|
// the variable name is empty
|
||||||
|
if (nameEntered) {
|
||||||
|
// a name was entered before and is now empty
|
||||||
|
newValidationStatus = IMessageProvider.ERROR;
|
||||||
|
message = PreferencesMessages
|
||||||
|
.getString("PathVariableDialog.variableNameEmptyMessage"); //$NON-NLS-1$
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if (namesInUse.contains(variableName)
|
||||||
|
&& !variableName.equals(originalName)) {
|
||||||
|
// the variable name is already in use
|
||||||
|
message = PreferencesMessages
|
||||||
|
.getString("PathVariableDialog.variableAlreadyExistsMessage"); //$NON-NLS-1$
|
||||||
|
newValidationStatus = IMessageProvider.ERROR;
|
||||||
|
} else {
|
||||||
|
allowFinish = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// overwrite the current validation status / message only if everything is ok (clearing them)
|
||||||
|
// or if we have a more serious problem than the current one
|
||||||
|
if (validationStatus == IMessageProvider.NONE
|
||||||
|
|| newValidationStatus == IMessageProvider.ERROR) {
|
||||||
|
validationStatus = newValidationStatus;
|
||||||
|
validationMessage = message;
|
||||||
|
}
|
||||||
|
// only set the message here if it is not going to be set in
|
||||||
|
// validateVariableValue to avoid flashing.
|
||||||
|
if (allowFinish == false)
|
||||||
|
setMessage(validationMessage, validationStatus);
|
||||||
|
return allowFinish;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Validates the current variable value, and updates this dialog's message.
|
||||||
|
*
|
||||||
|
* @return true if the value is valid, false otherwise
|
||||||
|
*/
|
||||||
|
private boolean validateVariableValue() {
|
||||||
|
boolean allowFinish = false;
|
||||||
|
|
||||||
|
// if the current validationStatus is ERROR, no additional validation applies
|
||||||
|
if (validationStatus == IMessageProvider.ERROR)
|
||||||
|
return false;
|
||||||
|
|
||||||
|
// assumes everything will be ok
|
||||||
|
String message = standardMessage;
|
||||||
|
int newValidationStatus = IMessageProvider.NONE;
|
||||||
|
|
||||||
|
if (variableValue.length() == 0) {
|
||||||
|
// the variable value is empty
|
||||||
|
if (locationEntered) {
|
||||||
|
// a location value was entered before and is now empty
|
||||||
|
newValidationStatus = IMessageProvider.ERROR;
|
||||||
|
message = PreferencesMessages
|
||||||
|
.getString("PathVariableDialog.variableValueEmptyMessage"); //$NON-NLS-1$
|
||||||
|
}
|
||||||
|
} else if (!Path.EMPTY.isValidPath(variableValue)) {
|
||||||
|
// the variable value is an invalid path
|
||||||
|
message = PreferencesMessages
|
||||||
|
.getString("PathVariableDialog.variableValueInvalidMessage"); //$NON-NLS-1$
|
||||||
|
newValidationStatus = IMessageProvider.ERROR;
|
||||||
|
} else if (!new Path(variableValue).isAbsolute()) {
|
||||||
|
// the variable value is a relative path
|
||||||
|
message = PreferencesMessages
|
||||||
|
.getString("PathVariableDialog.pathIsRelativeMessage"); //$NON-NLS-1$
|
||||||
|
newValidationStatus = IMessageProvider.ERROR;
|
||||||
|
} else if (!new File(variableValue).exists()) {
|
||||||
|
// the path does not exist (warning)
|
||||||
|
message = PreferencesMessages
|
||||||
|
.getString("PathVariableDialog.pathDoesNotExistMessage"); //$NON-NLS-1$
|
||||||
|
newValidationStatus = IMessageProvider.WARNING;
|
||||||
|
allowFinish = true;
|
||||||
|
} else {
|
||||||
|
allowFinish = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
// overwrite the current validation status / message only if everything is ok (clearing them)
|
||||||
|
// or if we have a more serious problem than the current one
|
||||||
|
if (validationStatus == IMessageProvider.NONE
|
||||||
|
|| newValidationStatus > validationStatus) {
|
||||||
|
validationStatus = newValidationStatus;
|
||||||
|
validationMessage = message;
|
||||||
|
}
|
||||||
|
setMessage(validationMessage, validationStatus);
|
||||||
|
return allowFinish;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns the variable name.
|
||||||
|
*
|
||||||
|
* @return the variable name
|
||||||
|
*/
|
||||||
|
public String getVariableName() {
|
||||||
|
return variableName;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns the variable value.
|
||||||
|
*
|
||||||
|
* @return the variable value
|
||||||
|
*/
|
||||||
|
public String getVariableValue() {
|
||||||
|
return variableValue;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the variable name.
|
||||||
|
*
|
||||||
|
* @param variableName the new variable name
|
||||||
|
*/
|
||||||
|
public void setVariableName(String variableName) {
|
||||||
|
this.variableName = variableName.trim();
|
||||||
|
this.originalName = this.variableName;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the variable value.
|
||||||
|
*
|
||||||
|
* @param variableValue the new variable value
|
||||||
|
*/
|
||||||
|
public void setVariableValue(String variableValue) {
|
||||||
|
this.variableValue = variableValue;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,126 @@
|
||||||
|
/**********************************************************************
|
||||||
|
* Copyright (c) 2002,2003,2004 QNX Software Systems and others.
|
||||||
|
* All rights reserved. This program and the accompanying materials
|
||||||
|
* are made available under the terms of the Common Public License v1.0
|
||||||
|
* which accompanies this distribution, and is available at
|
||||||
|
* http://www.eclipse.org/legal/cpl-v10.html
|
||||||
|
*
|
||||||
|
* Contributors:
|
||||||
|
* QNX Software Systems - Initial API and implementation
|
||||||
|
* IBM Corporation - initial API and implementation
|
||||||
|
***********************************************************************/
|
||||||
|
|
||||||
|
package org.eclipse.cdt.internal.ui.preferences;
|
||||||
|
|
||||||
|
import org.eclipse.cdt.internal.ui.ICHelpContextIds;
|
||||||
|
import org.eclipse.core.resources.IResource;
|
||||||
|
import org.eclipse.jface.preference.PreferencePage;
|
||||||
|
import org.eclipse.swt.SWT;
|
||||||
|
import org.eclipse.swt.graphics.Font;
|
||||||
|
import org.eclipse.swt.layout.GridData;
|
||||||
|
import org.eclipse.swt.layout.GridLayout;
|
||||||
|
import org.eclipse.swt.widgets.Composite;
|
||||||
|
import org.eclipse.swt.widgets.Control;
|
||||||
|
import org.eclipse.swt.widgets.Label;
|
||||||
|
import org.eclipse.ui.IWorkbench;
|
||||||
|
import org.eclipse.ui.IWorkbenchPreferencePage;
|
||||||
|
import org.eclipse.ui.PlatformUI;
|
||||||
|
|
||||||
|
public class PathEntryVariablePreferencePage extends PreferencePage
|
||||||
|
implements IWorkbenchPreferencePage {
|
||||||
|
|
||||||
|
private Label topLabel;
|
||||||
|
|
||||||
|
private PathEntryVariablesGroup pathEntryVariablesGroup;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Constructs a preference page of path variables.
|
||||||
|
* Omits "Restore Defaults"/"Apply Changes" buttons.
|
||||||
|
*/
|
||||||
|
public PathEntryVariablePreferencePage() {
|
||||||
|
pathEntryVariablesGroup = new PathEntryVariablesGroup(true, IResource.FILE | IResource.FOLDER);
|
||||||
|
this.noDefaultAndApplyButton();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Resets this page's internal state and creates its UI contents.
|
||||||
|
*
|
||||||
|
* @see PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
|
||||||
|
*/
|
||||||
|
protected Control createContents(Composite parent) {
|
||||||
|
Font font = parent.getFont();
|
||||||
|
|
||||||
|
// PlatformUI.getWorkbench().getHelpSystem().setHelp(parent,
|
||||||
|
// ICHelpContextIds.LINKED_RESOURCE_PREFERENCE_PAGE);
|
||||||
|
// define container & its gridding
|
||||||
|
Composite pageComponent = new Composite(parent, SWT.NULL);
|
||||||
|
GridLayout layout = new GridLayout();
|
||||||
|
layout.marginWidth = 0;
|
||||||
|
layout.marginHeight = 0;
|
||||||
|
pageComponent.setLayout(layout);
|
||||||
|
GridData data = new GridData();
|
||||||
|
data.verticalAlignment = GridData.FILL;
|
||||||
|
data.horizontalAlignment = GridData.FILL;
|
||||||
|
pageComponent.setLayoutData(data);
|
||||||
|
pageComponent.setFont(font);
|
||||||
|
|
||||||
|
|
||||||
|
topLabel = new Label(pageComponent, SWT.NONE);
|
||||||
|
topLabel.setText(PreferencesMessages
|
||||||
|
.getString("LinkedResourcesPreference.explanation")); //$NON-NLS-1$
|
||||||
|
data = new GridData();
|
||||||
|
data.verticalAlignment = GridData.FILL;
|
||||||
|
data.horizontalAlignment = GridData.FILL;
|
||||||
|
topLabel.setLayoutData(data);
|
||||||
|
topLabel.setFont(font);
|
||||||
|
|
||||||
|
pathEntryVariablesGroup.createContents(pageComponent);
|
||||||
|
|
||||||
|
return pageComponent;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a tab of one horizontal spans.
|
||||||
|
*
|
||||||
|
* @param parent the parent in which the tab should be created
|
||||||
|
*/
|
||||||
|
protected static void createSpace(Composite parent) {
|
||||||
|
Label vfiller = new Label(parent, SWT.LEFT);
|
||||||
|
GridData gridData = new GridData();
|
||||||
|
gridData = new GridData();
|
||||||
|
gridData.horizontalAlignment = GridData.BEGINNING;
|
||||||
|
gridData.grabExcessHorizontalSpace = false;
|
||||||
|
gridData.verticalAlignment = GridData.CENTER;
|
||||||
|
gridData.grabExcessVerticalSpace = false;
|
||||||
|
vfiller.setLayoutData(gridData);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Disposes the path variables group.
|
||||||
|
* @see org.eclipse.jface.dialogs.IDialogPage#dispose()
|
||||||
|
*/
|
||||||
|
public void dispose() {
|
||||||
|
pathEntryVariablesGroup.dispose();
|
||||||
|
super.dispose();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Empty implementation. This page does not use the workbench.
|
||||||
|
*
|
||||||
|
* @see IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
|
||||||
|
*/
|
||||||
|
public void init(IWorkbench workbench) {
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Commits the temporary state to the path variable manager in response to user
|
||||||
|
* confirmation.
|
||||||
|
*
|
||||||
|
* @see PreferencePage#performOk()
|
||||||
|
* @see PathVariablesGroup#performOk()
|
||||||
|
*/
|
||||||
|
public boolean performOk() {
|
||||||
|
return pathEntryVariablesGroup.performOk();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,562 @@
|
||||||
|
/**********************************************************************
|
||||||
|
* Copyright (c) 2002,2003,2004 QNX Software Systems and others.
|
||||||
|
* All rights reserved. This program and the accompanying materials
|
||||||
|
* are made available under the terms of the Common Public License v1.0
|
||||||
|
* which accompanies this distribution, and is available at
|
||||||
|
* http://www.eclipse.org/legal/cpl-v10.html
|
||||||
|
*
|
||||||
|
* Contributors:
|
||||||
|
* QNX Software Systems - Initial API and implementation
|
||||||
|
* IBM Corporation - initial API and implementation
|
||||||
|
***********************************************************************/
|
||||||
|
|
||||||
|
package org.eclipse.cdt.internal.ui.preferences;
|
||||||
|
|
||||||
|
import java.io.File;
|
||||||
|
import java.util.HashSet;
|
||||||
|
import java.util.Iterator;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.Set;
|
||||||
|
import java.util.SortedMap;
|
||||||
|
import java.util.TreeMap;
|
||||||
|
|
||||||
|
import org.eclipse.cdt.core.CCorePlugin;
|
||||||
|
import org.eclipse.cdt.core.resources.IPathEntryVariableManager;
|
||||||
|
import org.eclipse.cdt.internal.ui.CPluginImages;
|
||||||
|
import org.eclipse.core.resources.IResource;
|
||||||
|
import org.eclipse.core.runtime.CoreException;
|
||||||
|
import org.eclipse.jface.dialogs.Dialog;
|
||||||
|
import org.eclipse.jface.dialogs.ErrorDialog;
|
||||||
|
import org.eclipse.jface.dialogs.IDialogConstants;
|
||||||
|
import org.eclipse.jface.resource.ImageDescriptor;
|
||||||
|
import org.eclipse.jface.window.Window;
|
||||||
|
import org.eclipse.swt.SWT;
|
||||||
|
import org.eclipse.swt.events.SelectionAdapter;
|
||||||
|
import org.eclipse.swt.events.SelectionEvent;
|
||||||
|
import org.eclipse.swt.graphics.Font;
|
||||||
|
import org.eclipse.swt.graphics.FontMetrics;
|
||||||
|
import org.eclipse.swt.graphics.GC;
|
||||||
|
import org.eclipse.swt.graphics.Image;
|
||||||
|
import org.eclipse.swt.layout.GridData;
|
||||||
|
import org.eclipse.swt.layout.GridLayout;
|
||||||
|
import org.eclipse.swt.widgets.Button;
|
||||||
|
import org.eclipse.swt.widgets.Composite;
|
||||||
|
import org.eclipse.swt.widgets.Control;
|
||||||
|
import org.eclipse.swt.widgets.Event;
|
||||||
|
import org.eclipse.swt.widgets.Label;
|
||||||
|
import org.eclipse.swt.widgets.Listener;
|
||||||
|
import org.eclipse.swt.widgets.Shell;
|
||||||
|
import org.eclipse.swt.widgets.Table;
|
||||||
|
import org.eclipse.swt.widgets.TableItem;
|
||||||
|
import org.eclipse.ui.ISharedImages;
|
||||||
|
import org.eclipse.ui.PlatformUI;
|
||||||
|
|
||||||
|
public class PathEntryVariablesGroup {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Simple data structure that holds a path variable name/value pair.
|
||||||
|
*/
|
||||||
|
public static class PathEntryVariableElement {
|
||||||
|
public String name;
|
||||||
|
|
||||||
|
public String value;
|
||||||
|
}
|
||||||
|
|
||||||
|
// sizing constants
|
||||||
|
private static final int SIZING_SELECTION_PANE_WIDTH = 400;
|
||||||
|
|
||||||
|
// parent shell
|
||||||
|
private Shell shell;
|
||||||
|
|
||||||
|
private Label variableLabel;
|
||||||
|
|
||||||
|
private Table variableTable;
|
||||||
|
|
||||||
|
private Button addButton;
|
||||||
|
|
||||||
|
private Button editButton;
|
||||||
|
|
||||||
|
private Button removeButton;
|
||||||
|
|
||||||
|
// used to compute layout sizes
|
||||||
|
private FontMetrics fontMetrics;
|
||||||
|
|
||||||
|
// create a multi select table
|
||||||
|
private boolean multiSelect;
|
||||||
|
|
||||||
|
// IResource.FILE and/or IResource.FOLDER
|
||||||
|
private int variableType;
|
||||||
|
|
||||||
|
// External listener called when the table selection changes
|
||||||
|
protected Listener selectionListener;
|
||||||
|
|
||||||
|
// temporary collection for keeping currently defined variables
|
||||||
|
private SortedMap tempPathVariables;
|
||||||
|
|
||||||
|
// set of removed variables' names
|
||||||
|
private Set removedVariableNames;
|
||||||
|
|
||||||
|
// reference to the workspace's path variable manager
|
||||||
|
private IPathEntryVariableManager pathEntryVariableManager;
|
||||||
|
|
||||||
|
// file image
|
||||||
|
private final Image FILE_IMG = PlatformUI.getWorkbench().getSharedImages()
|
||||||
|
.getImage(ISharedImages.IMG_OBJ_FILE);
|
||||||
|
|
||||||
|
// folder image
|
||||||
|
private final Image FOLDER_IMG = PlatformUI.getWorkbench()
|
||||||
|
.getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER);
|
||||||
|
|
||||||
|
// unknown (non-existent) image. created locally, dispose locally
|
||||||
|
private Image imageUnkown;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new PathVariablesGroup.
|
||||||
|
*
|
||||||
|
* @param multiSelect create a multi select tree
|
||||||
|
* @param variableType the type of variables that are displayed in
|
||||||
|
* the widget group. <code>IResource.FILE</code> and/or <code>IResource.FOLDER</code>
|
||||||
|
* logically ORed together.
|
||||||
|
*/
|
||||||
|
public PathEntryVariablesGroup(boolean multiSelect, int variableType) {
|
||||||
|
this.multiSelect = multiSelect;
|
||||||
|
this.variableType = variableType;
|
||||||
|
pathEntryVariableManager = CCorePlugin.getDefault().getPathEntryVariableManager();
|
||||||
|
removedVariableNames = new HashSet();
|
||||||
|
tempPathVariables = new TreeMap();
|
||||||
|
// initialize internal model
|
||||||
|
initTemporaryState();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new PathVariablesGroup.
|
||||||
|
*
|
||||||
|
* @param multiSelect create a multi select tree
|
||||||
|
* @param variableType the type of variables that are displayed in
|
||||||
|
* the widget group. <code>IResource.FILE</code> and/or <code>IResource.FOLDER</code>
|
||||||
|
* logically ORed together.
|
||||||
|
* @param selectionListener listener notified when the selection changes
|
||||||
|
* in the variables list.
|
||||||
|
*/
|
||||||
|
public PathEntryVariablesGroup(boolean multiSelect, int variableType,
|
||||||
|
Listener selectionListener) {
|
||||||
|
this(multiSelect, variableType);
|
||||||
|
this.selectionListener = selectionListener;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Opens a dialog for creating a new variable.
|
||||||
|
*/
|
||||||
|
protected void addNewVariable() {
|
||||||
|
// constructs a dialog for editing the new variable's current name and value
|
||||||
|
PathEntryVariableDialog dialog = new PathEntryVariableDialog(shell,
|
||||||
|
PathEntryVariableDialog.NEW_VARIABLE, variableType, tempPathVariables.keySet());
|
||||||
|
|
||||||
|
// opens the dialog - just returns if the user cancels it
|
||||||
|
if (dialog.open() == Window.CANCEL)
|
||||||
|
return;
|
||||||
|
|
||||||
|
// otherwise, adds the new variable (or updates an existing one) in the
|
||||||
|
// temporary collection of currently defined variables
|
||||||
|
String newVariableName = dialog.getVariableName();
|
||||||
|
String newVariableValue = dialog.getVariableValue();
|
||||||
|
tempPathVariables.put(newVariableName, newVariableValue);
|
||||||
|
|
||||||
|
// the UI must be updated
|
||||||
|
updateWidgetState(newVariableName);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates the widget group.
|
||||||
|
* Callers must call <code>dispose</code> when the group is no
|
||||||
|
* longer needed.
|
||||||
|
*
|
||||||
|
* @param parent the widget parent
|
||||||
|
* @return container of the widgets
|
||||||
|
*/
|
||||||
|
public Control createContents(Composite parent) {
|
||||||
|
Font font = parent.getFont();
|
||||||
|
|
||||||
|
if (imageUnkown == null) {
|
||||||
|
ImageDescriptor descriptor = CPluginImages.DESC_OVR_WARNING;
|
||||||
|
imageUnkown = descriptor.createImage();
|
||||||
|
}
|
||||||
|
initializeDialogUnits(parent);
|
||||||
|
shell = parent.getShell();
|
||||||
|
|
||||||
|
// define container & its layout
|
||||||
|
Composite pageComponent = new Composite(parent, SWT.NULL);
|
||||||
|
GridLayout layout = new GridLayout();
|
||||||
|
layout.numColumns = 2;
|
||||||
|
layout.marginWidth = 0;
|
||||||
|
layout.marginHeight = 0;
|
||||||
|
pageComponent.setLayout(layout);
|
||||||
|
GridData data = new GridData(GridData.FILL_BOTH);
|
||||||
|
data.widthHint = SIZING_SELECTION_PANE_WIDTH;
|
||||||
|
pageComponent.setLayoutData(data);
|
||||||
|
pageComponent.setFont(font);
|
||||||
|
|
||||||
|
// layout the table & its buttons
|
||||||
|
variableLabel = new Label(pageComponent, SWT.LEFT);
|
||||||
|
variableLabel.setText(PreferencesMessages
|
||||||
|
.getString("PathVariablesBlock.variablesLabel")); //$NON-NLS-1$
|
||||||
|
data = new GridData();
|
||||||
|
data.horizontalAlignment = GridData.FILL;
|
||||||
|
data.horizontalSpan = 2;
|
||||||
|
variableLabel.setLayoutData(data);
|
||||||
|
variableLabel.setFont(font);
|
||||||
|
|
||||||
|
int tableStyle = SWT.BORDER | SWT.FULL_SELECTION;
|
||||||
|
if (multiSelect) {
|
||||||
|
tableStyle |= SWT.MULTI;
|
||||||
|
}
|
||||||
|
variableTable = new Table(pageComponent, tableStyle);
|
||||||
|
variableTable.addSelectionListener(new SelectionAdapter() {
|
||||||
|
public void widgetSelected(SelectionEvent e) {
|
||||||
|
updateEnabledState();
|
||||||
|
if (selectionListener != null)
|
||||||
|
selectionListener.handleEvent(new Event());
|
||||||
|
}
|
||||||
|
});
|
||||||
|
data = new GridData(GridData.FILL_BOTH);
|
||||||
|
data.heightHint = variableTable.getItemHeight() * 7;
|
||||||
|
variableTable.setLayoutData(data);
|
||||||
|
variableTable.setFont(font);
|
||||||
|
|
||||||
|
createButtonGroup(pageComponent);
|
||||||
|
// populate table with current internal state and set buttons' initial state
|
||||||
|
updateWidgetState(null);
|
||||||
|
|
||||||
|
return pageComponent;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Disposes the group's resources.
|
||||||
|
*/
|
||||||
|
public void dispose() {
|
||||||
|
if (imageUnkown != null) {
|
||||||
|
imageUnkown.dispose();
|
||||||
|
imageUnkown = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Opens a dialog for editing an existing variable.
|
||||||
|
*
|
||||||
|
* @see PathVariableDialog
|
||||||
|
*/
|
||||||
|
protected void editSelectedVariable() {
|
||||||
|
// retrieves the name and value for the currently selected variable
|
||||||
|
TableItem item = variableTable.getItem(variableTable
|
||||||
|
.getSelectionIndex());
|
||||||
|
String variableName = (String) item.getData();
|
||||||
|
String variableValue = (String) tempPathVariables.get(variableName);
|
||||||
|
|
||||||
|
// constructs a dialog for editing the variable's current name and value
|
||||||
|
PathEntryVariableDialog dialog = new PathEntryVariableDialog(shell,
|
||||||
|
PathEntryVariableDialog.EXISTING_VARIABLE, variableType, tempPathVariables.keySet());
|
||||||
|
dialog.setVariableName(variableName);
|
||||||
|
dialog.setVariableValue(variableValue);
|
||||||
|
|
||||||
|
// opens the dialog - just returns if the user cancels it
|
||||||
|
if (dialog.open() == Window.CANCEL)
|
||||||
|
return;
|
||||||
|
|
||||||
|
// the name can be changed, so we remove the current variable definition...
|
||||||
|
removedVariableNames.add(variableName);
|
||||||
|
tempPathVariables.remove(variableName);
|
||||||
|
|
||||||
|
String newVariableName = dialog.getVariableName();
|
||||||
|
String newVariableValue = dialog.getVariableValue();
|
||||||
|
|
||||||
|
// and add it again (maybe with a different name)
|
||||||
|
tempPathVariables.put(newVariableName, newVariableValue);
|
||||||
|
|
||||||
|
// now we must refresh the UI state
|
||||||
|
updateWidgetState(newVariableName);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns the enabled state of the group's widgets.
|
||||||
|
* Returns <code>true</code> if called prior to calling
|
||||||
|
* <code>createContents</code>.
|
||||||
|
*
|
||||||
|
* @return boolean the enabled state of the group's widgets.
|
||||||
|
* <code>true</code> if called prior to calling <code>createContents</code>.
|
||||||
|
*/
|
||||||
|
public boolean getEnabled() {
|
||||||
|
if (variableTable != null && !variableTable.isDisposed()) {
|
||||||
|
return variableTable.getEnabled();
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns the selected variables.
|
||||||
|
*
|
||||||
|
* @return the selected variables. Returns an empty array if
|
||||||
|
* the widget group has not been created yet by calling
|
||||||
|
* <code>createContents</code>
|
||||||
|
*/
|
||||||
|
public PathEntryVariableElement[] getSelection() {
|
||||||
|
if (variableTable == null) {
|
||||||
|
return new PathEntryVariableElement[0];
|
||||||
|
}
|
||||||
|
TableItem[] items = variableTable.getSelection();
|
||||||
|
PathEntryVariableElement[] selection = new PathEntryVariableElement[items.length];
|
||||||
|
|
||||||
|
for (int i = 0; i < items.length; i++) {
|
||||||
|
String name = (String) items[i].getData();
|
||||||
|
selection[i] = new PathEntryVariableElement();
|
||||||
|
selection[i].name = name;
|
||||||
|
selection[i].value = (String)tempPathVariables.get(name);
|
||||||
|
}
|
||||||
|
return selection;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates the add/edit/remove buttons
|
||||||
|
*
|
||||||
|
* @param parent the widget parent
|
||||||
|
*/
|
||||||
|
private void createButtonGroup(Composite parent) {
|
||||||
|
Font font = parent.getFont();
|
||||||
|
Composite groupComponent = new Composite(parent, SWT.NULL);
|
||||||
|
GridLayout groupLayout = new GridLayout();
|
||||||
|
groupLayout.marginWidth = 0;
|
||||||
|
groupLayout.marginHeight = 0;
|
||||||
|
groupComponent.setLayout(groupLayout);
|
||||||
|
GridData data = new GridData();
|
||||||
|
data.verticalAlignment = GridData.FILL;
|
||||||
|
data.horizontalAlignment = GridData.FILL;
|
||||||
|
groupComponent.setLayoutData(data);
|
||||||
|
groupComponent.setFont(font);
|
||||||
|
|
||||||
|
addButton = new Button(groupComponent, SWT.PUSH);
|
||||||
|
addButton.setText(PreferencesMessages
|
||||||
|
.getString("PathVariablesBlock.addVariableButton")); //$NON-NLS-1$
|
||||||
|
addButton.addSelectionListener(new SelectionAdapter() {
|
||||||
|
public void widgetSelected(SelectionEvent e) {
|
||||||
|
addNewVariable();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
addButton.setFont(font);
|
||||||
|
setButtonLayoutData(addButton);
|
||||||
|
|
||||||
|
editButton = new Button(groupComponent, SWT.PUSH);
|
||||||
|
editButton.setText(PreferencesMessages
|
||||||
|
.getString("PathVariablesBlock.editVariableButton")); //$NON-NLS-1$
|
||||||
|
editButton.addSelectionListener(new SelectionAdapter() {
|
||||||
|
public void widgetSelected(SelectionEvent e) {
|
||||||
|
editSelectedVariable();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
editButton.setFont(font);
|
||||||
|
setButtonLayoutData(editButton);
|
||||||
|
|
||||||
|
removeButton = new Button(groupComponent, SWT.PUSH);
|
||||||
|
removeButton.setText(PreferencesMessages
|
||||||
|
.getString("PathVariablesBlock.removeVariableButton")); //$NON-NLS-1$
|
||||||
|
removeButton.addSelectionListener(new SelectionAdapter() {
|
||||||
|
public void widgetSelected(SelectionEvent e) {
|
||||||
|
removeSelectedVariables();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
removeButton.setFont(font);
|
||||||
|
setButtonLayoutData(removeButton);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initializes the computation of horizontal and vertical dialog units
|
||||||
|
* based on the size of current font.
|
||||||
|
* <p>
|
||||||
|
* This method must be called before <code>setButtonLayoutData</code>
|
||||||
|
* is called.
|
||||||
|
* </p>
|
||||||
|
*
|
||||||
|
* @param control a control from which to obtain the current font
|
||||||
|
*/
|
||||||
|
protected void initializeDialogUnits(Control control) {
|
||||||
|
// Compute and store a font metric
|
||||||
|
GC gc = new GC(control);
|
||||||
|
gc.setFont(control.getFont());
|
||||||
|
fontMetrics = gc.getFontMetrics();
|
||||||
|
gc.dispose();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* (Re-)Initialize collections used to mantain temporary variable state.
|
||||||
|
*/
|
||||||
|
private void initTemporaryState() {
|
||||||
|
String[] varNames = pathEntryVariableManager.getVariableNames();
|
||||||
|
|
||||||
|
tempPathVariables.clear();
|
||||||
|
for (int i = 0; i < varNames.length; i++) {
|
||||||
|
String value = pathEntryVariableManager.getValue(varNames[i]);
|
||||||
|
|
||||||
|
// the value may not exist any more
|
||||||
|
if (value != null) {
|
||||||
|
boolean isFile = new File(value).isFile();
|
||||||
|
if ((isFile && (variableType & IResource.FILE) != 0)
|
||||||
|
|| (isFile == false && (variableType & IResource.FOLDER) != 0)) {
|
||||||
|
|
||||||
|
tempPathVariables.put(varNames[i], value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
removedVariableNames.clear();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Updates button enabled state, depending on the number of currently selected
|
||||||
|
* variables in the table.
|
||||||
|
*/
|
||||||
|
protected void updateEnabledState() {
|
||||||
|
int itemsSelectedCount = variableTable.getSelectionCount();
|
||||||
|
editButton.setEnabled(itemsSelectedCount == 1);
|
||||||
|
removeButton.setEnabled(itemsSelectedCount > 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Rebuilds table widget state with the current list of variables (reflecting
|
||||||
|
* any changes, additions and removals), and selects the item corresponding to
|
||||||
|
* the given variable name. If the variable name is <code>null</code>, the
|
||||||
|
* first item (if any) will be selected.
|
||||||
|
*
|
||||||
|
* @param selectedVarName the name for the variable to be selected (may be
|
||||||
|
* <code>null</code>)
|
||||||
|
* @see IPathVariableManager#getPathVariableNames()
|
||||||
|
* @see IPathVariableManager#getValue(String)
|
||||||
|
*/
|
||||||
|
private void updateVariableTable(String selectedVarName) {
|
||||||
|
variableTable.removeAll();
|
||||||
|
int selectedVarIndex = 0;
|
||||||
|
for (Iterator varNames = tempPathVariables.keySet().iterator(); varNames
|
||||||
|
.hasNext();) {
|
||||||
|
TableItem item = new TableItem(variableTable, SWT.NONE);
|
||||||
|
String varName = (String) varNames.next();
|
||||||
|
String value = (String) tempPathVariables.get(varName);
|
||||||
|
File file = new File(value);
|
||||||
|
|
||||||
|
item.setText(varName + " - " + value); //$NON-NLS-1$
|
||||||
|
// the corresponding variable name is stored in each table widget item
|
||||||
|
item.setData(varName);
|
||||||
|
item.setImage(file.exists() ? (file.isFile() ? FILE_IMG
|
||||||
|
: FOLDER_IMG) : imageUnkown);
|
||||||
|
if (varName.equals(selectedVarName))
|
||||||
|
selectedVarIndex = variableTable.getItemCount() - 1;
|
||||||
|
}
|
||||||
|
if (variableTable.getItemCount() > selectedVarIndex) {
|
||||||
|
variableTable.setSelection(selectedVarIndex);
|
||||||
|
if (selectionListener != null)
|
||||||
|
selectionListener.handleEvent(new Event());
|
||||||
|
} else if (variableTable.getItemCount() == 0
|
||||||
|
&& selectionListener != null)
|
||||||
|
selectionListener.handleEvent(new Event());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Commits the temporary state to the path variable manager in response to user
|
||||||
|
* confirmation.
|
||||||
|
*
|
||||||
|
* @see IPathVariableManager#setValue(String, IPath)
|
||||||
|
*/
|
||||||
|
public boolean performOk() {
|
||||||
|
try {
|
||||||
|
// first process removed variables
|
||||||
|
for (Iterator removed = removedVariableNames.iterator(); removed
|
||||||
|
.hasNext();) {
|
||||||
|
String removedVariableName = (String) removed.next();
|
||||||
|
// only removes variables that have not been added again
|
||||||
|
if (!tempPathVariables.containsKey(removedVariableName))
|
||||||
|
pathEntryVariableManager.setValue(removedVariableName, null);
|
||||||
|
}
|
||||||
|
|
||||||
|
// then process the current collection of variables, adding/updating them
|
||||||
|
for (Iterator current = tempPathVariables.entrySet().iterator(); current
|
||||||
|
.hasNext();) {
|
||||||
|
Map.Entry entry = (Map.Entry) current.next();
|
||||||
|
String variableName = (String) entry.getKey();
|
||||||
|
String variableValue = (String) entry.getValue();
|
||||||
|
pathEntryVariableManager.setValue(variableName, variableValue);
|
||||||
|
}
|
||||||
|
// re-initialize temporary state
|
||||||
|
initTemporaryState();
|
||||||
|
|
||||||
|
// performOk accepted
|
||||||
|
return true;
|
||||||
|
} catch (CoreException ce) {
|
||||||
|
ErrorDialog.openError(shell, null, null, ce.getStatus());
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Removes the currently selected variables.
|
||||||
|
*/
|
||||||
|
protected void removeSelectedVariables() {
|
||||||
|
// remove each selected element
|
||||||
|
int[] selectedIndices = variableTable.getSelectionIndices();
|
||||||
|
for (int i = 0; i < selectedIndices.length; i++) {
|
||||||
|
TableItem selectedItem = variableTable.getItem(selectedIndices[i]);
|
||||||
|
String varName = (String) selectedItem.getData();
|
||||||
|
removedVariableNames.add(varName);
|
||||||
|
tempPathVariables.remove(varName);
|
||||||
|
}
|
||||||
|
updateWidgetState(null);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the <code>GridData</code> on the specified button to
|
||||||
|
* be one that is spaced for the current dialog page units. The
|
||||||
|
* method <code>initializeDialogUnits</code> must be called once
|
||||||
|
* before calling this method for the first time.
|
||||||
|
*
|
||||||
|
* @param button the button to set the <code>GridData</code>
|
||||||
|
* @return the <code>GridData</code> set on the specified button
|
||||||
|
*/
|
||||||
|
private GridData setButtonLayoutData(Button button) {
|
||||||
|
GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
|
||||||
|
int widthHint = Dialog.convertHorizontalDLUsToPixels(fontMetrics,
|
||||||
|
IDialogConstants.BUTTON_WIDTH);
|
||||||
|
data.widthHint = Math.max(widthHint, button.computeSize(SWT.DEFAULT,
|
||||||
|
SWT.DEFAULT, true).x);
|
||||||
|
button.setLayoutData(data);
|
||||||
|
return data;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the enabled state of the group's widgets.
|
||||||
|
* Does nothing if called prior to calling <code>createContents</code>.
|
||||||
|
*
|
||||||
|
* @param enabled the new enabled state of the group's widgets
|
||||||
|
*/
|
||||||
|
public void setEnabled(boolean enabled) {
|
||||||
|
if (variableTable != null && !variableTable.isDisposed()) {
|
||||||
|
variableLabel.setEnabled(enabled);
|
||||||
|
variableTable.setEnabled(enabled);
|
||||||
|
addButton.setEnabled(enabled);
|
||||||
|
if (enabled)
|
||||||
|
updateEnabledState();
|
||||||
|
else {
|
||||||
|
editButton.setEnabled(enabled);
|
||||||
|
removeButton.setEnabled(enabled);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Updates the widget's current state: refreshes the table with the current
|
||||||
|
* defined variables, selects the item corresponding to the given variable
|
||||||
|
* (selects the first item if <code>null</code> is provided) and updates
|
||||||
|
* the enabled state for the Add/Remove/Edit buttons.
|
||||||
|
*
|
||||||
|
* @param selectedVarName the name of the variable to be selected (may be null)
|
||||||
|
*/
|
||||||
|
private void updateWidgetState(String selectedVarName) {
|
||||||
|
updateVariableTable(selectedVarName);
|
||||||
|
updateEnabledState();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -210,3 +210,33 @@ FoldingConfigurationBlock.error.not_exist= The selected folding provider does no
|
||||||
#Code Formatting
|
#Code Formatting
|
||||||
CodeFormatterPreferencePage.title=Code Formatter
|
CodeFormatterPreferencePage.title=Code Formatter
|
||||||
CodeFormatterPreferencePage.description=Code Formatter
|
CodeFormatterPreferencePage.description=Code Formatter
|
||||||
|
|
||||||
|
# --- Linked Resources ---
|
||||||
|
LinkedResourcesPreference.explanation = Path variables specify locations in the file system. The locations of linked resources\nmay be specified relative to these path variables.
|
||||||
|
LinkedResourcesPreference.enableLinkedResources = &Enable linked resources
|
||||||
|
LinkedResourcesPreference.linkedResourcesWarningTitle = Enabled Linked Resources
|
||||||
|
LinkedResourcesPreference.linkedResourcesWarningMessage = You have enabled a feature which may give rise to incompatibilities if projects are shared by users of different versions of the workbench. Please consult the documentation for further details.
|
||||||
|
|
||||||
|
# The following six keys are marked as unused by the NLS search, but they are indirectly used
|
||||||
|
# and should be removed.
|
||||||
|
PathVariableDialog.shellTitle.newVariable = New Variable
|
||||||
|
PathVariableDialog.shellTitle.existingVariable = Edit Variable
|
||||||
|
PathVariableDialog.dialogTitle.newVariable = Define a New Path Variable
|
||||||
|
PathVariableDialog.dialogTitle.existingVariable = Edit an Existing Path Variable
|
||||||
|
PathVariableDialog.message.newVariable = Enter a new variable name and its associated location.
|
||||||
|
PathVariableDialog.message.existingVariable = Edit variable's name and path value.
|
||||||
|
|
||||||
|
PathVariableDialog.variableName = &Name:
|
||||||
|
PathVariableDialog.variableValue = &Location:
|
||||||
|
PathVariableDialog.variableNameEmptyMessage = You must provide a variable name.
|
||||||
|
PathVariableDialog.variableValueEmptyMessage = You must provide a file or folder path as variable value.
|
||||||
|
PathVariableDialog.variableValueInvalidMessage = The provided value is not a valid path.
|
||||||
|
PathVariableDialog.file = &File...
|
||||||
|
PathVariableDialog.folder = F&older...
|
||||||
|
PathVariableDialog.selectFileTitle = File selection
|
||||||
|
PathVariableDialog.selectFolderTitle = Folder selection
|
||||||
|
PathVariableDialog.selectFolderMessage = Specify the folder to be represented by the variable.
|
||||||
|
PathVariableDialog.variableAlreadyExistsMessage = This variable name is already in use.
|
||||||
|
PathVariableDialog.pathIsRelativeMessage = Path must be absolute.
|
||||||
|
PathVariableDialog.pathDoesNotExistMessage = Path does not exist.
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Add table
Reference in a new issue