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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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package com.nokia.cdt.internal.debug.launch.newwizard;
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import java.text.MessageFormat;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.jface.layout.GridDataFactory;
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import org.eclipse.jface.layout.GridLayoutFactory;
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import org.eclipse.jface.resource.JFaceResources;
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import org.eclipse.jface.window.Window;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.ControlAdapter;
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import org.eclipse.swt.events.ControlEvent;
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import org.eclipse.swt.events.DisposeEvent;
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import org.eclipse.swt.events.DisposeListener;
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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.GC;
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import org.eclipse.swt.graphics.Point;
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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.Label;
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import org.eclipse.swt.widgets.Shell;
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import com.nokia.cdt.internal.debug.launch.LaunchPlugin;
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/**
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*
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*/
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public abstract class AbstractLaunchWizardSection implements IWizardSection {
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private static final String CHANGE_LABEL = Messages.getString("AbstractLaunchWizardSection.ChangeLabel"); //$NON-NLS-1$
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protected final LaunchWizardData data;
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private String sectionName;
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protected IStatus status;
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protected Label descriptionLabel;
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protected Button changeButton;
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protected Composite control;
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private ISectionChangeListener changeListener;
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protected final UnifiedLaunchOptionsPage launchOptionsPage;
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public AbstractLaunchWizardSection(LaunchWizardData data, String sectionName, UnifiedLaunchOptionsPage launchOptionsPage) {
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this.data = data;
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this.sectionName = sectionName;
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this.launchOptionsPage = launchOptionsPage;
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status = Status.OK_STATUS;
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}
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abstract protected void dispose();
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public IStatus getStatus() {
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return status;
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}
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/** Initialize the data for this section (before UI shown). */
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public abstract void initializeSettings();
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/** Validate the settings and update status. */
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abstract protected void validate();
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/** Update the UI when data changes. Called after validate(). */
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protected abstract void updateUI();
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/** Create the UI for this section. */
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public abstract void createControl(Composite parent);
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/** Create the dialog for the Change... button. */
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protected abstract AbstractLaunchSettingsDialog createChangeSettingsDialog(Shell shell, LaunchWizardData dialogData);
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/** Refresh the section after the Change... dialog has been closed. */
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protected abstract void refresh();
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public Control getControl() {
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return control;
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}
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public String getSectionName() {
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return sectionName;
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}
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/* (non-Javadoc)
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* @see com.nokia.cdt.internal.debug.launch.wizard2.IWizardSection#setChangeListener(com.nokia.cdt.internal.debug.launch.wizard2.IWizardSection.ISectionChangeListener)
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*/
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public void setChangeListener(ISectionChangeListener listener) {
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this.changeListener = listener;
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}
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protected void createSection(Composite parent, int acceleratorIndex) {
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Composite composite = new Composite(parent, SWT.NONE);
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GC gc = new GC(parent);
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int INDENT = gc.getAdvanceWidth('m') * 4;
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gc.dispose();
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GridLayoutFactory.fillDefaults().numColumns(2).margins(6, 0).applyTo(composite);
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Label titleLabel = new Label(composite, SWT.NONE);
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titleLabel.setText(sectionName);
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titleLabel.setFont(JFaceResources.getBannerFont());
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GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(titleLabel);
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// spacing
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Label spacer = new Label(composite, SWT.NONE);
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GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(spacer);
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descriptionLabel = new Label(composite, SWT.WRAP);
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GridDataFactory.fillDefaults().grab(true, true).indent(INDENT, 0).applyTo(descriptionLabel);
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String label = MessageFormat.format("{0}&{1}", //$NON-NLS-1$
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CHANGE_LABEL.substring(0, acceleratorIndex), CHANGE_LABEL.substring(acceleratorIndex));
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changeButton = new Button(composite, SWT.PUSH);
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changeButton.setText(label);
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Point minSize = changeButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
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GridDataFactory.defaultsFor(changeButton).grab(false, false).hint(minSize.x + INDENT, SWT.DEFAULT).applyTo(changeButton);
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changeButton.addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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doChange();
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if (changeListener != null)
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changeListener.changed();
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}
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});
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composite.addControlListener(new ControlAdapter() {
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@Override
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public void controlResized(ControlEvent e) {
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descriptionLabel.pack();
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}
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});
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this.control = composite;
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control.addDisposeListener(new DisposeListener() {
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public void widgetDisposed(DisposeEvent e) {
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dispose();
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}
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});
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validate();
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updateUI();
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}
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/* (non-Javadoc)
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* @see com.nokia.cdt.internal.debug.launch.wizard2.AbstractLaunchWizardSection#doChange()
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*/
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protected void doChange() {
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LaunchWizardData dialogData = data.copy();
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AbstractLaunchSettingsDialog dialog = createChangeSettingsDialog(getControl().getShell(), dialogData);
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if (dialog.open() == Window.OK) {
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data.apply(dialogData);
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refresh();
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launchOptionsPage.getWizard().getContainer().getShell().pack();
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}
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}
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protected static IStatus error(String msg, Object... args) {
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return new Status(IStatus.ERROR, LaunchPlugin.PLUGIN_ID,
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MessageFormat.format(msg, args));
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}
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protected IStatus warning(String msg, Object... args) {
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return new Status(IStatus.WARNING, LaunchPlugin.PLUGIN_ID,
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MessageFormat.format(msg, args));
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}
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} |