- renamed and added support for ICBreakpointUIContributionUser

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/preferences/LabelFieldEditor.java

@@ -1,24 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2008 QNX Software Systems and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * QNX Software Systems - Initial API and implementation
- *******************************************************************************/
-package org.eclipse.cdt.debug.ui.preferences;
-
-import org.eclipse.jface.preference.StringFieldEditor;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Text;
-
-public class LabelFieldEditor extends StringFieldEditor{
-    public LabelFieldEditor(String name, String labelText, Composite parent) {
-        super(name, labelText, parent);
-        Text textControl = getTextControl();
-        textControl.setEditable(false);
-        textControl.setBackground(parent.getBackground());
-    }
-}

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/preferences/ReadOnlyFieldEditor.java

@@ -0,0 +1,181 @@
+/*******************************************************************************
+ * Copyright (c) 2008 QNX Software Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * QNX Software Systems - Initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.debug.ui.preferences;
+
+import org.eclipse.cdt.debug.ui.breakpoints.ICBreakpointsUIContribution;
+import org.eclipse.cdt.debug.ui.breakpoints.ICBreakpointsUIContributionUser;
+import org.eclipse.jface.preference.FieldEditor;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+
+public class ReadOnlyFieldEditor extends FieldEditor implements ICBreakpointsUIContributionUser {
+	protected Label textField;
+	protected ICBreakpointsUIContribution contribution;
+
+	public ReadOnlyFieldEditor(String name, String labelText, Composite parent) {
+		init(name, labelText);
+		createControl(parent);
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on FieldEditor.
+	 */
+	protected void adjustForNumColumns(int numColumns) {
+		GridData gd = (GridData) textField.getLayoutData();
+		gd.horizontalSpan = numColumns - 1;
+		// We only grab excess space if we have to
+		// If another field editor has more columns then
+		// we assume it is setting the width.
+		gd.grabExcessHorizontalSpace = gd.horizontalSpan == 1;
+	}
+
+	/**
+	 * Fills this field editor's basic controls into the given parent.
+	 * <p>
+	 * The string field implementation of this <code>FieldEditor</code>
+	 * framework method contributes the text field. Subclasses may override
+	 * but must call <code>super.doFillIntoGrid</code>.
+	 * </p>
+	 */
+	protected void doFillIntoGrid(Composite parent, int numColumns) {
+		getLabelControl(parent);
+
+		textField = getTextControl(parent);
+		GridData gd = new GridData();
+		gd.horizontalSpan = numColumns - 1;
+
+		gd.horizontalAlignment = GridData.FILL;
+		gd.grabExcessHorizontalSpace = true;
+
+		textField.setLayoutData(gd);
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on FieldEditor.
+	 */
+	protected void doLoad() {
+		if (textField != null) {
+			String value = getPreferenceStore().getString(getPreferenceName());
+			if (contribution!=null) {
+				String tryValue = contribution.getLabelForValue(value);
+				if (tryValue!=null)
+					value = tryValue;
+			}
+			textField.setText(value);
+		}
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on FieldEditor.
+	 */
+	protected void doLoadDefault() {
+		if (textField != null) {
+			String value = getPreferenceStore().getDefaultString(getPreferenceName());
+			textField.setText(value);
+		}
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on FieldEditor.
+	 */
+	public int getNumberOfControls() {
+		return 2;
+	}
+
+	/**
+	 * Returns the field editor's value.
+	 *
+	 * @return the current value
+	 */
+	public String getStringValue() {
+		if (textField != null) {
+			return textField.getText();
+		}
+
+		return getPreferenceStore().getString(getPreferenceName());
+	}
+
+	/**
+	 * Returns this field editor's text control.
+	 *
+	 * @return the text control, or <code>null</code> if no
+	 * text field is created yet
+	 */
+	protected Label getTextControl() {
+		return textField;
+	}
+
+	/**
+	 * Returns this field editor's text control.
+	 * <p>
+	 * The control is created if it does not yet exist
+	 * </p>
+	 *
+	 * @param parent the parent
+	 * @return the text control
+	 */
+	public Label getTextControl(Composite parent) {
+		if (textField == null) {
+			textField = new Label(parent, SWT.WRAP);
+			textField.setFont(parent.getFont());
+			textField.addDisposeListener(new DisposeListener() {
+				public void widgetDisposed(DisposeEvent event) {
+					textField = null;
+				}
+			});
+		} else {
+			checkParent(textField, parent);
+		}
+		return textField;
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on FieldEditor.
+	 */
+	public boolean isValid() {
+		return true;
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on FieldEditor.
+	 */
+	public void setFocus() {
+		if (textField != null) {
+			textField.setFocus();
+		}
+	}
+
+	/*
+	 * @see FieldEditor.setEnabled(boolean,Composite).
+	 */
+	public void setEnabled(boolean enabled, Composite parent) {
+		super.setEnabled(enabled, parent);
+		getTextControl(parent).setEnabled(enabled);
+	}
+
+	
+	@Override
+	protected void doStore() {
+		// nothing
+	}
+
+	public ICBreakpointsUIContribution getContribution() {
+		return contribution;
+	}
+
+	public void setContribution(ICBreakpointsUIContribution contribution) {
+		this.contribution = contribution;
+	}
+}