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New workingset for C/C++ CElements

This commit is contained in:
Alain Magloire 2004-02-16 03:28:25 +00:00
parent 47f1f6f040
commit c48ea4de7f
7 changed files with 594 additions and 0 deletions

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@ -1,3 +1,14 @@
2004-02-15 Alain Magloire
Special working set for the C/C++ Celements
new pakage.
* src/org/eclipse/cdt/internal/ui/workingsets
* src/org/eclipse/cdt/internal/ui/workingsets/CElementWorkingSetPage.java
* src/org/eclipse/cdt/internal/ui/workingsets/CElementWorkingSetPageContentProvider.java
* src/org/eclipse/cdt/internal/ui/workingsets/WorkingSetMessages.java
* src/org/eclipse/cdt/internal/ui/workingsets/WorkingSetMessages.properties
2004-02-15 Alain Magloire
Reorganize the action of the CView and distribute them

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@ -103,3 +103,4 @@ OpenTypeAction.tooltip= Open Type
ActionDefinition.openType.name= Open Type
ActionDefinition.openType.description= Open a type in a C editor
CElementWorkingSetPage.name = C/C++

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@ -538,4 +538,14 @@
</parserPage>
</extension>
<extension
point="org.eclipse.ui.workingSets">
<workingSet
name="%CElementWorkingSetPage.name"
pageClass="org.eclipse.cdt.internal.ui.workingsets.CElementWorkingSetPage"
icon="icons/full/cview16/cview.gif"
id="org.eclipse.cdt.ui.CElementWorkingSetPage">
</workingSet>
</extension>
</plugin>

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@ -0,0 +1,436 @@
/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*************************************************************************/
package org.eclipse.cdt.internal.ui.workingsets;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.internal.ui.CPluginImages;
import org.eclipse.cdt.ui.CElementSorter;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTreeViewer;
import org.eclipse.jface.viewers.DecoratingLabelProvider;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.ITreeViewerListener;
import org.eclipse.jface.viewers.TreeExpansionEvent;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
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.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.IWorkingSetManager;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.IWorkingSetPage;
import org.eclipse.ui.model.WorkbenchLabelProvider;
/**
* A celement working set page allows the user to edit an
* existing working set and create a new working set.
* <p>
* Working set elements are presented as a simple resource tree.
* </p>
*
*/
public class CElementWorkingSetPage extends WizardPage implements IWorkingSetPage {
final private static String PAGE_TITLE= WorkingSetMessages.getString("CElementWorkingSetPage.title"); //$NON-NLS-1$
final private static String PAGE_ID= WorkingSetMessages.getString("CElementWorkingSetPage"); //$NON-NLS-1$
private final static int SIZING_SELECTION_WIDGET_WIDTH = 50;
private final static int SIZING_SELECTION_WIDGET_HEIGHT = 200;
private Text text;
private CheckboxTreeViewer tree;
private IWorkingSet workingSet;
private boolean firstCheck = false; // set to true if selection is set in setSelection
/**
* Creates a new instance of the receiver.
*/
public CElementWorkingSetPage() {
super(PAGE_ID, PAGE_TITLE, CPluginImages.DESC_WIZABAN_C_APP);
setDescription(WorkingSetMessages.getString("CElementWorkingSetPage.description")); //$NON-NLS-1$
}
/**
* Adds working set elements contained in the given container to the list
* of checked resources.
*
* @param collectedResources list of collected resources
* @param container container to collect working set elements for
*/
private void addWorkingSetElements(List collectedResources, IContainer container) {
IAdaptable[] elements = workingSet.getElements();
IPath containerPath = container.getFullPath();
for (int i = 0; i < elements.length; i++) {
IResource resource = null;
if (elements[i] instanceof IResource)
resource = (IResource) elements[i];
else
resource = (IResource) elements[i].getAdapter(IResource.class);
if (resource != null) {
IPath resourcePath = resource.getFullPath();
if (containerPath.isPrefixOf(resourcePath))
collectedResources.add(elements[i]);
}
}
}
/**
* Overrides method in WizardPage.
*
* @see org.eclipse.jface.wizard.WizardPage#createControl(Composite)
*/
public void createControl(Composite parent) {
Font font = parent.getFont();
Composite composite= new Composite(parent, SWT.NULL);
composite.setLayout(new GridLayout());
composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
setControl(composite);
//WorkbenchHelp.setHelp(composite, IHelpContextIds.WORKING_SET_RESOURCE_PAGE);
Label label = new Label(composite, SWT.WRAP);
label.setText(WorkingSetMessages.getString("CElementWorkingSetPage.content")); //$NON-NLS-1$
GridData data = new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_CENTER);
label.setLayoutData(data);
label.setFont(font);
text = new Text(composite, SWT.SINGLE | SWT.BORDER);
text.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));
text.setFont(font);
text.addModifyListener(
new ModifyListener() {
public void modifyText(ModifyEvent e) {
validateInput();
}
}
);
text.setFocus();
label = new Label(composite, SWT.WRAP);
label.setText(WorkingSetMessages.getString("CElementWorkingSetPage.label.tree")); //$NON-NLS-1$
data = new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_CENTER);
label.setLayoutData(data);
label.setFont(font);
tree = new CheckboxTreeViewer(composite);
tree.setUseHashlookup(true);
tree.setContentProvider(new CElementWorkingSetPageContentProvider());
tree.setLabelProvider(
new DecoratingLabelProvider(
new WorkbenchLabelProvider(),
CUIPlugin.getDefault().getWorkbench().getDecoratorManager().getLabelDecorator()));
tree.setInput(CUIPlugin.getWorkspace().getRoot());
tree.setSorter(new CElementSorter());
data = new GridData(GridData.FILL_BOTH | GridData.GRAB_VERTICAL);
data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;
data.widthHint = SIZING_SELECTION_WIDGET_WIDTH;
tree.getControl().setLayoutData(data);
tree.getControl().setFont(font);
tree.addCheckStateListener(new ICheckStateListener() {
public void checkStateChanged(CheckStateChangedEvent event) {
handleCheckStateChange(event);
}
});
tree.addTreeListener(new ITreeViewerListener() {
public void treeCollapsed(TreeExpansionEvent event) {
}
public void treeExpanded(TreeExpansionEvent event) {
final Object element = event.getElement();
if (tree.getGrayed(element) == false)
BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() {
public void run() {
setSubtreeChecked((IContainer) element, tree.getChecked(element), false);
}
});
}
});
initializeCheckedState();
if (workingSet != null) {
text.setText(workingSet.getName());
}
setPageComplete(false);
}
/**
* Collects all checked resources in the specified container.
*
* @param checkedResources the output, list of checked resources
* @param container the container to collect checked resources in
*/
private void findCheckedResources(List checkedResources, IContainer container) {
IResource[] resources = null;
try {
resources = container.members();
} catch (CoreException ex) {
handleCoreException(ex, getShell(), WorkingSetMessages.getString("EditWorkingSetAction.nowizard.message"), //$NON-NLS-1$
"updateCheckedState"); //$NON-NLS-1$
}
for (int i = 0; i < resources.length; i++) {
if (tree.getGrayed(resources[i])) {
if (resources[i].isAccessible())
findCheckedResources(checkedResources, (IContainer) resources[i]);
else
addWorkingSetElements(checkedResources, (IContainer) resources[i]);
} else if (tree.getChecked(resources[i])) {
checkedResources.add(resources[i]);
}
}
}
/**
* Implements IWorkingSetPage.
*
* @see org.eclipse.ui.dialogs.IWorkingSetPage#finish()
*/
public void finish() {
ArrayList resources = new ArrayList(10);
findCheckedResources(resources, (IContainer) tree.getInput());
if (workingSet == null) {
IWorkingSetManager workingSetManager = PlatformUI.getWorkbench().getWorkingSetManager();
workingSet = workingSetManager.createWorkingSet(getWorkingSetName(), (IAdaptable[]) resources.toArray(new IAdaptable[resources.size()]));
} else {
workingSet.setName(getWorkingSetName());
workingSet.setElements((IAdaptable[]) resources.toArray(new IAdaptable[resources.size()]));
}
}
/**
* Implements IWorkingSetPage.
*
* @see org.eclipse.ui.dialogs.IWorkingSetPage#getSelection()
*/
public IWorkingSet getSelection() {
return workingSet;
}
/**
* Returns the name entered in the working set name field.
*
* @return the name entered in the working set name field.
*/
private String getWorkingSetName() {
return text.getText();
}
/**
* Called when the checked state of a tree item changes.
*
* @param event the checked state change event.
*/
private void handleCheckStateChange(final CheckStateChangedEvent event) {
BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() {
public void run() {
IResource resource = (IResource) event.getElement();
boolean state = event.getChecked();
tree.setGrayed(resource, false);
if (resource instanceof IContainer) {
setSubtreeChecked((IContainer) resource, state, true);
}
updateParentState(resource);
validateInput();
}
});
}
/**
* Displays an error message when a CoreException occured.
*
* @param exception the CoreException
* @param shell parent shell for the message box
* @param title the mesage box title
* @param message additional error message
*/
private void handleCoreException(CoreException exception, Shell shell, String title, String message) {
IStatus status = exception.getStatus();
if (status != null) {
ErrorDialog.openError(shell, title, message, status);
} else {
MessageDialog.openError(shell, WorkingSetMessages.getString("EditWorkingSetAction.nowizard.message"), exception.getLocalizedMessage()); //$NON-NLS-1$
}
}
/**
* Sets the checked state of tree items based on the initial
* working set, if any.
*/
private void initializeCheckedState() {
if (workingSet == null)
return;
BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() {
public void run() {
IAdaptable[] items = workingSet.getElements();
tree.setCheckedElements(items);
for (int i = 0; i < items.length; i++) {
IAdaptable item = items[i];
IContainer container = null;
IResource resource = null;
if (item instanceof IContainer) {
container = (IContainer) item;
} else {
container = (IContainer) item.getAdapter(IContainer.class);
}
if (container != null) {
setSubtreeChecked(container, true, true);
}
if (item instanceof IResource) {
resource = (IResource) item;
} else {
resource = (IResource) item.getAdapter(IResource.class);
}
if (resource != null && resource.isAccessible() == false) {
IProject project = resource.getProject();
if (tree.getChecked(project) == false)
tree.setGrayChecked(project, true);
}
else {
updateParentState(resource);
}
}
}
});
}
/**
* Implements IWorkingSetPage.
*
* @see org.eclipse.ui.dialogs.IWorkingSetPage#setSelection(IWorkingSet)
*/
public void setSelection(IWorkingSet workingSet) {
if (workingSet == null) {
throw new IllegalArgumentException("Working set must not be null"); //$NON-NLS-1$
}
this.workingSet = workingSet;
if (getShell() != null && text != null) {
firstCheck = true;
initializeCheckedState();
text.setText(workingSet.getName());
}
}
/**
* Sets the checked state of the container's members.
*
* @param container the container whose children should be checked/unchecked
* @param state true=check all members in the container. false=uncheck all
* members in the container.
* @param checkExpandedState true=recurse into sub-containers and set the
* checked state. false=only set checked state of members of this container
*/
private void setSubtreeChecked(IContainer container, boolean state, boolean checkExpandedState) {
// checked state is set lazily on expand, don't set it if container is collapsed
if (container.isAccessible() == false || (tree.getExpandedState(container) == false && state && checkExpandedState)) {
return;
}
IResource[] members = null;
try {
members = container.members();
} catch (CoreException ex) {
handleCoreException(ex, getShell(), WorkingSetMessages.getString("EditWorkingSetAction.nowizard.message"), //$NON-NLS-1$
"updateCheckedState"); //$NON-NLS-1$
}
for (int i = members.length - 1; i >= 0; i--) {
IResource element = members[i];
boolean elementGrayChecked = tree.getGrayed(element) || tree.getChecked(element);
if (state) {
tree.setChecked(element, true);
tree.setGrayed(element, false);
} else {
tree.setGrayChecked(element, false);
}
// unchecked state only needs to be set when the container is
// checked or grayed
if (element instanceof IContainer && (state || elementGrayChecked)) {
setSubtreeChecked((IContainer) element, state, true);
}
}
}
/**
* Check and gray the resource parent if all resources of the
* parent are checked.
*
* @param child the resource whose parent checked state should
* be set.
*/
private void updateParentState(IResource child) {
if (child == null || child.getParent() == null)
return;
IContainer parent = child.getParent();
boolean childChecked = false;
IResource[] members = null;
try {
members = parent.members();
} catch (CoreException ex) {
handleCoreException(ex, getShell(), WorkingSetMessages.getString("EditWorkingSetAction.nowizard.message"), //$NON-NLS-1$
"updateCheckedState"); //$NON-NLS-1$
}
for (int i = members.length - 1; i >= 0; i--) {
if (tree.getChecked(members[i]) || tree.getGrayed(members[i])) {
childChecked = true;
break;
}
}
tree.setGrayChecked(parent, childChecked);
updateParentState(parent);
}
/**
* Validates the working set name and the checked state of the
* resource tree.
*/
private void validateInput() {
String errorMessage = null;
String newText = text.getText();
if (newText.equals(newText.trim()) == false) {
errorMessage = WorkingSetMessages.getString("CElementWorkingSetPage.warning.nameMustNotBeEmpty"); //$NON-NLS-1$
}
else
if (firstCheck) {
firstCheck = false;
return;
}
if (newText.equals("")) { //$NON-NLS-1$
errorMessage = WorkingSetMessages.getString("CElementWorkingSetPage.warning.nameMustNotBeEmpty"); //$NON-NLS-1$
}
if (errorMessage == null && (workingSet == null || newText.equals(workingSet.getName()) == false)) {
IWorkingSet[] workingSets = PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSets();
for (int i = 0; i < workingSets.length; i++) {
if (newText.equals(workingSets[i].getName())) {
errorMessage = WorkingSetMessages.getString("CElementWorkingSetPage.warning.workingSetExists"); //$NON-NLS-1$
}
}
}
if (errorMessage == null && tree.getCheckedElements().length == 0) {
errorMessage = WorkingSetMessages.getString("CElementWorkingSetPage.warning.resourceMustBeChecked"); //$NON-NLS-1$
}
setErrorMessage(errorMessage);
setPageComplete(errorMessage == null);
}
}

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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.workingsets;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.ui.model.WorkbenchContentProvider;
class CElementWorkingSetPageContentProvider extends WorkbenchContentProvider {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
*/
public Object[] getChildren(Object element) {
if (element instanceof IWorkspaceRoot) {
IWorkspaceRoot root = (IWorkspaceRoot)element;
IProject[] projects = root.getProjects();
List list = new ArrayList(projects.length);
for (int i = 0; i < projects.length; i++) {
if (CoreModel.getDefault().hasCNature(projects[i])) {
list.add(projects[i]);
}
}
return list.toArray();
}
return super.getChildren(element);
}
}

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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.workingsets;
import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
class WorkingSetMessages {
private static final String RESOURCE_BUNDLE= WorkingSetMessages.class.getName();
private static ResourceBundle fgResourceBundle= ResourceBundle.getBundle(RESOURCE_BUNDLE);
private WorkingSetMessages() {
}
public static String getString(String key) {
try {
return fgResourceBundle.getString(key);
} catch (MissingResourceException e) {
return "!" + key + "!";//$NON-NLS-2$ //$NON-NLS-1$
}
}
/**
* Gets a string from the resource bundle and formats it with the argument
*
* @param key the string used to get the bundle value, must not be null
*/
public static String getFormattedString(String key, Object arg) {
String format= null;
try {
format= fgResourceBundle.getString(key);
} catch (MissingResourceException e) {
return "!" + key + "!";//$NON-NLS-2$ //$NON-NLS-1$
}
if (arg == null)
arg= ""; //$NON-NLS-1$
return MessageFormat.format(format, new Object[] { arg });
}
/**
* Gets a string from the resource bundle and formats it with the argument
*
* @param key the string used to get the bundle value, must not be null
*/
public static String getFormattedString(String key, Object[] args) {
String format= null;
try {
format= fgResourceBundle.getString(key);
} catch (MissingResourceException e) {
return "!" + key + "!";//$NON-NLS-2$ //$NON-NLS-1$
}
return MessageFormat.format(format, args);
}
}

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###############################################################################
# Copyright (c) 2000, 2003 IBM Corporation 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:
# IBM Corporation - initial API and implementation
###############################################################################
CElementWorkingSetPage.title= C/C++ Working Set
CElementWorkingSetPage.name= &Working set name:
CElementWorkingSetPage.description= Enter a working set name and select the working set elements.
CElementWorkingSetPage.content= Working set &content:
CElementWorkingSetPage.warning.nameMustNotBeEmpty= The name must not be empty.
CElementWorkingSetPage.warning.workingSetExists= A working set with that name already exists.
CElementWorkingSetPage.warning.resourceMustBeChecked= At least one resource must be checked.
CElementWorkingSetPage.warning.nameWhitespace= The name must not have leading or trailing whitespace.
CElementWorkingSetPage.projectClosedDialog.message= A closed project can not be modified
CElementWorkingSetPage.projectClosedDialog.title= Working Set Change
SelectWorkingSetAction.text= Select &Working Set...
SelectWorkingSetAction.toolTip= Select a working set
EditWorkingSetAction.text= &Edit Active Working Set...
EditWorkingSetAction.toolTip= Edit the active working set
EditWorkingSetAction.nowizard.title= Edit Working Set
EditWorkingSetAction.nowizard.message= Can not edit the active working set.
ClearWorkingSetAction.text= Deselect Wor&king Set
ClearWorkingSetAction.toolTip= Deselect the active working set