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bndtools.jareditor
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/*******************************************************************************
 * Copyright (c) 2010 Neil Bartlett.
 * 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:
 *     Neil Bartlett - initial API and implementation
 *******************************************************************************/
package bndtools.jareditor.internal;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.editor.FormEditor;
import org.eclipse.ui.forms.editor.FormPage;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.plugin.AbstractUIPlugin;

public class JARContentPage extends FormPage {

    private Image titleImg;
    private JARContentTreePart contentTreePart;
    private JAREntryPart entryPart;

    private String[] selectedPath;

    public JARContentPage(FormEditor editor, String id, String title) {
        super(editor, id, title);
    }

    @Override
    protected void createFormContent(IManagedForm managedForm) {
        managedForm.setInput(getEditorInput());

        FormToolkit toolkit = managedForm.getToolkit();
        ScrolledForm form = managedForm.getForm();
        form.setText("JAR File Viewer");
        toolkit.decorateFormHeading(form.getForm());

        titleImg = AbstractUIPlugin.imageDescriptorFromPlugin(PluginConstants.PLUGIN_ID, "/icons/jar_obj.gif")
            .createImage(form.getDisplay());
        form.setImage(titleImg);

        // CREATE CONTROLS
        Composite body = form.getBody();

        SashForm sashForm = new SashForm(body, SWT.HORIZONTAL);

        Composite treePanel = toolkit.createComposite(sashForm);
        contentTreePart = new JARContentTreePart(treePanel, managedForm);
        managedForm.addPart(contentTreePart);

        Composite detailsPanel = toolkit.createComposite(sashForm);
        entryPart = new JAREntryPart(getEditor(), detailsPanel, toolkit);
        managedForm.addPart(entryPart);

        if (selectedPath != null)
            contentTreePart.setSelectedPath(selectedPath);

        // LAYOUT
        GridLayout layout;
        layout = new GridLayout();
        layout.marginHeight = 0;
        layout.marginWidth = 0;
        body.setLayout(layout);

        sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        // treeSection.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        // detailsPanel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    }

    @Override
    public void dispose() {
        super.dispose();
        titleImg.dispose();
    }

    void setSelectedPath(String[] path) {
        this.selectedPath = path;
        if (contentTreePart != null) {
            contentTreePart.setSelectedPath(path);
        }
    }

    String[] getSelectedPath() {
        if (contentTreePart != null) {
            return contentTreePart.getSelectedPath();
        }

        return null;
    }
}