ScriptWatchpointPropertyPage.java

package org.eclipse.dltk.debug.ui.breakpoints;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.dltk.debug.core.IDLTKDebugToolkit;
import org.eclipse.dltk.debug.core.ScriptDebugManager;
import org.eclipse.dltk.debug.core.model.IScriptWatchpoint;
import org.eclipse.dltk.ui.util.SWTFactory;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;

public class ScriptWatchpointPropertyPage extends ScriptBreakpointPropertyPage {

	private Button suspendOnAccessButton;
	private Button suspendOnModificationButton;

	public ScriptWatchpointPropertyPage() {

	}

	@Override
	protected void createTypeSpecificLabels(Composite parent)
			throws CoreException {
		setTitle(BreakpointMessages.WatchpointTitle);

		IScriptWatchpoint watchPoint = (IScriptWatchpoint) getBreakpoint();

		// Watch field
		SWTFactory.createLabel(parent, BreakpointMessages.WatchFieldLabel, 1);
		SWTFactory.createLabel(parent, watchPoint.getFieldName(), 1);
	}

	@Override
	protected boolean hasExpressionEditor() {
		IScriptBreakpointPropertyPageExtension extension = getBreakpointPropertyPageExtension();
		if (extension != null) {
			return extension.hasExpressionEditor(getBreakpoint());
		}
		return false;
	}

	@Override
	protected void createTypeSpecificButtons(Composite parent) {
		suspendOnAccessButton = SWTFactory.createCheckButton(parent,
				BreakpointMessages.SuspendOnAccessLabel, null, false, 1);
		suspendOnModificationButton = SWTFactory.createCheckButton(parent,
				BreakpointMessages.SuspendOnModificationLabel, null, false, 1);
	}

	@Override
	protected void loadValues() throws CoreException {
		super.loadValues();

		IScriptWatchpoint watchpoint = (IScriptWatchpoint) getBreakpoint();
		final IDLTKDebugToolkit debugToolkit = ScriptDebugManager.getInstance()
				.getDebugToolkitByDebugModel(watchpoint.getModelIdentifier());
		if (debugToolkit.isAccessWatchpointSupported()) {
			suspendOnAccessButton.setSelection(watchpoint.isAccess());
			suspendOnModificationButton
					.setSelection(watchpoint.isModification());
		} else {
			suspendOnAccessButton.setEnabled(false);
			suspendOnModificationButton.setEnabled(false);
			suspendOnModificationButton.setSelection(true);
		}
	}

	@Override
	protected void saveValues() throws CoreException {
		super.saveValues();

		IScriptWatchpoint watchpoint = (IScriptWatchpoint) getBreakpoint();
		final IDLTKDebugToolkit debugToolkit = ScriptDebugManager.getInstance()
				.getDebugToolkitByDebugModel(watchpoint.getModelIdentifier());
		if (debugToolkit.isAccessWatchpointSupported()) {
			watchpoint.setAccess(suspendOnAccessButton.getSelection());
			watchpoint.setModification(
					suspendOnModificationButton.getSelection());
		}
	}
}