com.siteview.mde.internal.ui.launcher.ApplicationSelectionDialog.java Source code

Introduction

Here is the source code for com.siteview.mde.internal.ui.launcher.ApplicationSelectionDialog.java

Source

/*******************************************************************************
 *  Copyright (c) 2005, 2008 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package com.siteview.mde.internal.ui.launcher;

import com.siteview.mde.core.monitor.TargetPlatform;

import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.jface.dialogs.*;
import org.eclipse.jface.dialogs.Dialog;
import com.siteview.mde.internal.ui.IHelpContextIds;
import com.siteview.mde.internal.ui.MDEUIMessages;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.PlatformUI;

public class ApplicationSelectionDialog extends TrayDialog {

    private String fMode;
    private Combo applicationCombo;
    private String[] fApplicationNames;
    private String fSelectedApplication;

    public ApplicationSelectionDialog(Shell parentShell, String[] applicationNames, String mode) {
        super(parentShell);
        fMode = mode;
        fApplicationNames = applicationNames;
    }

    /*
     * @see org.eclipse.jface.window.Window#configureShell(Shell)
     */
    protected void configureShell(Shell shell) {
        super.configureShell(shell);
        PlatformUI.getWorkbench().getHelpSystem().setHelp(shell, IHelpContextIds.LAUNCHER_APPLICATION_SELECTION);
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
     */
    protected void createButtonsForButtonBar(Composite parent) {
        createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
        createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, true);
    }

    protected Control createDialogArea(Composite parent) {
        Composite container = (Composite) super.createDialogArea(parent);
        GridLayout layout = new GridLayout();
        layout.numColumns = 2;
        layout.marginWidth = layout.marginHeight = 9;
        container.setLayout(layout);
        GridData gd = new GridData(GridData.FILL_BOTH);
        gd.heightHint = 100;
        container.setLayoutData(gd);

        Label label = new Label(container, SWT.NONE);
        if (fMode.equals(ILaunchManager.DEBUG_MODE))
            label.setText(MDEUIMessages.ApplicationSelectionDialog_debug);
        else
            label.setText(MDEUIMessages.ApplicationSelectionDialog_run);

        applicationCombo = new Combo(container, SWT.READ_ONLY | SWT.DROP_DOWN);
        applicationCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        applicationCombo.setItems(fApplicationNames);

        String defaultApp = TargetPlatform.getDefaultApplication();
        if (applicationCombo.indexOf(defaultApp) == -1)
            applicationCombo.add(defaultApp);

        applicationCombo.setText(applicationCombo.getItem(0));

        getShell().setText(fMode.equals(ILaunchManager.DEBUG_MODE) ? MDEUIMessages.ApplicationSelectionDialog_dtitle
                : MDEUIMessages.ApplicationSelectionDialog_rtitle); // 
        Dialog.applyDialogFont(container);
        return container;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.Dialog#okPressed()
     */
    protected void okPressed() {
        fSelectedApplication = applicationCombo.getText();
        super.okPressed();
    }

    public String getSelectedApplication() {
        if (fSelectedApplication.equals(TargetPlatform.getDefaultApplication()))
            return null;
        return fSelectedApplication;
    }

}