br.ufam.ezrealtime.cde.ui.forms.DependenciesPage.java Source code

Introduction

Here is the source code for br.ufam.ezrealtime.cde.ui.forms.DependenciesPage.java

Source

/*******************************************************************************
 * Copyright (c) 2000, 2007 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 br.ufam.ezrealtime.cde.ui.forms;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.IFormColors;
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.events.ExpansionAdapter;
import org.eclipse.ui.forms.events.ExpansionEvent;
import org.eclipse.ui.forms.widgets.ExpandableComposite;
import org.eclipse.ui.forms.widgets.FormText;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.forms.widgets.Section;

/**
 * @author dejan
 * 
 *         To change the template for this generated type comment go to Window -
 *         Preferences - Java - Code Generation - Code and Comments
 */
public class DependenciesPage extends FormPage {
    /**
     * @param id
     * @param title
     */
    public DependenciesPage(FormEditor editor) {
        super(editor, "dependencies", "Dependencies");
    }

    @Override
    protected void createFormContent(IManagedForm managedForm) {
        ScrolledForm form = managedForm.getForm();
        FormToolkit toolkit = managedForm.getToolkit();
        form.setText("Title for the second page");
        // form.setBackgroundImage(ExamplesPlugin.getDefault().getImage(
        // ExamplesPlugin.IMG_FORM_BG));
        GridLayout layout = new GridLayout();
        layout.makeColumnsEqualWidth = true;
        layout.numColumns = 2;
        form.getBody().setLayout(layout);
        // This call is needed because the section will compute
        // the bold version based on the parent.
        Dialog.applyDialogFont(form.getBody());
        Section s1 = createTableSection(form, toolkit, "First Table Section", true);
        Section s2 = createTableSection(form, toolkit, "Second Table Section", false);
        // This call is needed for all the children
        Dialog.applyDialogFont(form.getBody());
        s2.descriptionVerticalSpacing = s1.getTextClientHeightDifference();
        form.reflow(true);
    }

    private Section createTableSection(final ScrolledForm form, FormToolkit toolkit, String title,
            boolean addTextClient) {
        Section section = toolkit.createSection(form.getBody(),
                ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR);
        section.setActiveToggleColor(toolkit.getHyperlinkGroup().getActiveForeground());
        section.setToggleColor(toolkit.getColors().getColor(IFormColors.SEPARATOR));
        if (addTextClient) {
            ToolBar tbar = new ToolBar(section, SWT.FLAT | SWT.HORIZONTAL);
            ToolItem titem = new ToolItem(tbar, SWT.NULL);
            titem.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_CUT));
            titem = new ToolItem(tbar, SWT.PUSH);
            titem.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_COPY));
            titem = new ToolItem(tbar, SWT.SEPARATOR);
            titem = new ToolItem(tbar, SWT.PUSH);
            titem.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_DELETE));
            section.setTextClient(tbar);
        }
        FormText description = toolkit.createFormText(section, false);
        description.setText(
                "<form><p>This description uses FormText widget and as a result can have <b>bold</b> text.</p></form>",
                true, false);
        section.setDescriptionControl(description);

        Composite client = toolkit.createComposite(section, SWT.WRAP);
        GridLayout layout = new GridLayout();
        layout.numColumns = 2;

        client.setLayout(layout);
        Table t = toolkit.createTable(client, SWT.NULL);
        GridData gd = new GridData(GridData.FILL_BOTH);
        gd.heightHint = 200;
        gd.widthHint = 100;
        t.setLayoutData(gd);
        toolkit.paintBordersFor(client);
        Button b = toolkit.createButton(client, "Add...", SWT.PUSH);
        gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
        b.setLayoutData(gd);
        section.setText(title);
        section.setDescription(
                "<form><p>This section has a <b>tree</b> and a button. It also has <a>a link</a> in the description.</p></form>");
        section.setClient(client);
        section.setExpanded(true);
        section.addExpansionListener(new ExpansionAdapter() {
            @Override
            public void expansionStateChanged(ExpansionEvent e) {
                form.reflow(false);
            }
        });
        gd = new GridData(GridData.FILL_BOTH);
        section.setLayoutData(gd);
        return section;
    }
}