Bug 84799 - Implement Memory View and renderings with new rendering APIs

1 files changed, 151 insertions, 0 deletions

diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/renderings/GoToAddressDialog.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/renderings/GoToAddressDialog.java
new file mode 100644
index 000000000..a57b8a1cb
--- /dev/null
+++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/renderings/GoToAddressDialog.java
@@ -0,0 +1,151 @@
+/*******************************************************************************
+ * Copyright (c) 2004 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.debug.internal.ui.views.memory.renderings;
+
+import java.util.Vector;
+import org.eclipse.debug.internal.ui.DebugUIMessages;
+import org.eclipse.debug.ui.IDebugUIConstants;
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.help.WorkbenchHelp;
+
+/**
+ * @since 3.0
+ */
+
+public class GoToAddressDialog extends Dialog implements ModifyListener{
+
+	private static Vector history = new Vector();
+	private Combo expressionInput;
+	private String expression;
+
+	
+	private static final String PREFIX = "GoToAddressDialog."; //$NON-NLS-1$
+	private static final String GO_TO_ADDRESS = PREFIX + "GoToAddress"; //$NON-NLS-1$
+	private static final String ADDRESS = PREFIX + "Address"; //$NON-NLS-1$
+	
+
+	/**
+	 * @param parentShell
+	 */
+	public GoToAddressDialog(Shell parentShell) {
+		super(parentShell);
+		WorkbenchHelp.setHelp(parentShell, IDebugUIConstants.PLUGIN_ID + ".GoToAddressDialog_context"); //$NON-NLS-1$
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
+	 */
+	protected Control createDialogArea(Composite parent) {
+	
+		parent.setLayout(new GridLayout());
+		GridData spec2= new GridData();
+		spec2.grabExcessVerticalSpace= true;
+		spec2.grabExcessHorizontalSpace= true;
+		spec2.horizontalAlignment= GridData.FILL;
+		spec2.verticalAlignment= GridData.CENTER;
+		parent.setLayoutData(spec2);
+
+		Label textLabel = new Label(parent, SWT.NONE);
+		textLabel.setText(DebugUIMessages.getString(ADDRESS));
+		GridData textLayout = new GridData();
+		textLayout.widthHint = 280;
+		textLabel.setLayoutData(textLayout);
+		
+		expressionInput = new Combo(parent, SWT.BORDER);
+		GridData spec= new GridData();
+		spec.grabExcessVerticalSpace= false;
+		spec.grabExcessHorizontalSpace= true;
+		spec.horizontalAlignment= GridData.FILL;
+		spec.verticalAlignment= GridData.BEGINNING;
+		spec.heightHint = 50;
+		expressionInput.setLayoutData(spec);
+		
+		// add history
+		String[] historyExpression = (String[])history.toArray(new String[history.size()]);
+		for (int i=0; i<historyExpression.length; i++)
+		{
+			expressionInput.add(historyExpression[i]);
+		}
+		
+		expressionInput.addModifyListener(this);
+		
+		return parent;
+	}
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
+	 */
+	protected void configureShell(Shell newShell) {
+		super.configureShell(newShell);
+		
+		newShell.setText(DebugUIMessages.getString(GO_TO_ADDRESS));
+	}
+	
+	public String getExpression()
+	{
+		return expression;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.dialogs.Dialog#okPressed()
+	 */
+	protected void okPressed() {
+
+		expression = expressionInput.getText();
+
+		// add to history list
+		if (!history.contains(expression))
+			history.insertElementAt(expression, 0);
+
+		super.okPressed();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.swt.events.ModifyListener#modifyText(org.eclipse.swt.events.ModifyEvent)
+	 */
+	public void modifyText(ModifyEvent e) {
+
+		String input = expressionInput.getText();
+	
+		if (input == null || input.equals("")) //$NON-NLS-1$
+		{
+			getButton(IDialogConstants.OK_ID).setEnabled(false);	
+		}
+		else
+		{
+			getButton(IDialogConstants.OK_ID).setEnabled(true);
+		}			
+
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.dialogs.Dialog#createButtonBar(org.eclipse.swt.widgets.Composite)
+	 */
+	protected Control createButtonBar(Composite parent) {
+		
+		Control ret =  super.createButtonBar(parent);
+		getButton(IDialogConstants.OK_ID).setEnabled(false);
+		
+		return ret;
+	}
+
+}