org.eclipse.jdt.internal.debug.ui.jres.VMDetailsDialog.java Source code

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Here is the source code for org.eclipse.jdt.internal.debug.ui.jres.VMDetailsDialog.java

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/*******************************************************************************
 * Copyright (c) 2006, 2011 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 org.eclipse.jdt.internal.debug.ui.jres;

import org.eclipse.debug.internal.ui.SWTFactory;
import org.eclipse.jdt.internal.debug.ui.IJavaDebugHelpContextIds;
import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
import org.eclipse.jdt.launching.IVMInstall;
import org.eclipse.jdt.launching.IVMInstall2;
import org.eclipse.jdt.launching.JavaRuntime;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
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.swt.widgets.Text;
import org.eclipse.ui.PlatformUI;

/**
 * Displays details of a VM install (read only, for contributed VMs).
 * 
 * @since 3.2
 */
public class VMDetailsDialog extends Dialog {

    private IVMInstall fVM;

    public VMDetailsDialog(Shell shell, IVMInstall vm) {
        super(shell);
        setShellStyle(getShellStyle() | SWT.RESIZE);
        fVM = vm;
    }

    /**
     * @see Windows#configureShell
     */
    @Override
    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setText(JREMessages.VMDetailsDialog_0);
        PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IJavaDebugHelpContextIds.JRE_DETAILS_DIALOG);
    }

    @Override
    protected Control createDialogArea(Composite ancestor) {
        Composite parent = (Composite) super.createDialogArea(ancestor);
        GridLayout layout = new GridLayout(2, false);
        layout.makeColumnsEqualWidth = false;
        parent.setLayout(layout);

        // type
        createLabel(parent, JREMessages.addVMDialog_jreType);
        createLabel(parent, fVM.getVMInstallType().getName());

        // name
        createLabel(parent, JREMessages.addVMDialog_jreName);
        createLabel(parent, fVM.getName());

        // home
        createLabel(parent, JREMessages.addVMDialog_jreHome);
        createLabel(parent, fVM.getInstallLocation().getAbsolutePath());

        // vm args
        SWTFactory.createLabel(parent, JREMessages.AddVMDialog_23, 2);
        String text = null;
        if (fVM instanceof IVMInstall2) {
            text = ((IVMInstall2) fVM).getVMArgs();
        } else {
            String[] args = fVM.getVMArguments();
            if (args != null) {
                StringBuffer buf = new StringBuffer();
                for (int i = 0; i < args.length; i++) {
                    buf.append(args[i]);
                    if (i < (args.length - 1)) {
                        buf.append(" "); //$NON-NLS-1$
                    }
                }
                text = buf.toString();
            }
        }
        if (text == null) {
            text = ""; //$NON-NLS-1$
        }
        Text argText = SWTFactory.createText(parent, SWT.BORDER | SWT.WRAP | SWT.V_SCROLL, 2, text);
        GridData gd = (GridData) argText.getLayoutData();
        gd.heightHint = 75;
        gd.widthHint = 300;

        // libraries
        SWTFactory.createLabel(parent, JREMessages.AddVMDialog_JRE_system_libraries__1, 2);
        TreeViewer libraryViewer = new TreeViewer(parent);
        gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.horizontalSpan = 2;
        gd.heightHint = 100;
        libraryViewer.getControl().setLayoutData(gd);
        LibraryContentProvider provider = new LibraryContentProvider();
        libraryViewer.setContentProvider(provider);
        libraryViewer.setLabelProvider(new LibraryLabelProvider());
        libraryViewer.setInput(this);
        provider.setLibraries(JavaRuntime.getLibraryLocations(fVM));

        applyDialogFont(parent);
        return parent;
    }

    private Label createLabel(Composite parent, String text) {
        Label label = new Label(parent, SWT.NONE);
        label.setText(text);
        return label;
    }

    /**
     * Returns the name of the section that this dialog stores its settings in
     * 
     * @return String
     */
    protected String getDialogSettingsSectionName() {
        return "VM_DETAILS_DIALOG_SECTION"; //$NON-NLS-1$
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.Dialog#getDialogBoundsSettings()
     */
    @Override
    protected IDialogSettings getDialogBoundsSettings() {
        IDialogSettings settings = JDIDebugUIPlugin.getDefault().getDialogSettings();
        IDialogSettings section = settings.getSection(getDialogSettingsSectionName());
        if (section == null) {
            section = settings.addNewSection(getDialogSettingsSectionName());
        }
        return section;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
     */
    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        // create OK and Cancel buttons by default
        createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
    }
}