org.eclipse.ui.internal.cheatsheets.composite.explorer.ConfirmRestartDialog.java Source code

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Here is the source code for org.eclipse.ui.internal.cheatsheets.composite.explorer.ConfirmRestartDialog.java

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/*******************************************************************************
 * Copyright (c) 2005, 2006 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.ui.internal.cheatsheets.composite.explorer;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
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.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.cheatsheets.CheatSheetPlugin;
import org.eclipse.ui.internal.cheatsheets.ICheatSheetResource;
import org.eclipse.ui.internal.cheatsheets.Messages;
import org.eclipse.ui.internal.cheatsheets.composite.model.AbstractTask;

public class ConfirmRestartDialog extends Dialog {

    public class TaskLabelProvider extends LabelProvider implements ITableLabelProvider {
        public String getColumnText(Object obj, int index) {
            return treeLabelProvider.getText(obj);
        }

        public Image getColumnImage(Object obj, int index) {
            return treeLabelProvider.getImage(obj);
        }

        public Image getImage(Object obj) {
            return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
        }

    }

    public class TaskContentProvider implements IStructuredContentProvider {

        Object[] input;

        public void inputChanged(Viewer v, Object oldInput, Object newInput) {
            input = (Object[]) newInput;
        }

        public void dispose() {
        }

        public Object[] getElements(Object parent) {
            return input;
        }
    }

    private AbstractTask[] tasks;

    private TreeLabelProvider treeLabelProvider;

    protected ConfirmRestartDialog(Shell parentShell, AbstractTask[] restartTasks,
            TreeLabelProvider treeLabelProvider) {
        super(parentShell);
        this.tasks = restartTasks;
        this.treeLabelProvider = treeLabelProvider;
    }

    protected Control createDialogArea(Composite parent) {
        Composite composite = new Composite(parent, SWT.NULL);
        composite.setLayout(new GridLayout());
        Label header = new Label(composite, SWT.NULL);
        header.setText(Messages.get().COMPOSITE_RESET_TASK_DIALOG_MESSAGE);
        TableViewer viewer = new TableViewer(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
        viewer.setContentProvider(new TaskContentProvider());
        viewer.setLabelProvider(new TaskLabelProvider());
        viewer.setInput(tasks);
        GridData taskData = new GridData();
        taskData.widthHint = 400;
        taskData.heightHint = 200;
        taskData.horizontalAlignment = SWT.FILL;
        taskData.verticalAlignment = SWT.FILL;
        viewer.getControl().setLayoutData(taskData);
        return composite;
    }

    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setImage(CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.CHEATSHEET_RETURN));
        setShellStyle(getShellStyle() | SWT.RESIZE);
        newShell.setText(Messages.get().COMPOSITE_RESET_TASK_DIALOG_TITLE);
    }

}