com.google.dart.tools.debug.ui.internal.chrome.DebugUIHelperImpl.java Source code

Introduction

Here is the source code for com.google.dart.tools.debug.ui.internal.chrome.DebugUIHelperImpl.java

Source

/*
 * Copyright (c) 2011, the Dart project authors.
 *
 * Licensed under the Eclipse Public License v1.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.dart.tools.debug.ui.internal.chrome;

import com.google.dart.tools.debug.core.DebugUIHelper;
import com.google.dart.tools.debug.ui.internal.DartDebugUIPlugin;
import com.google.dart.tools.debug.ui.internal.DebugErrorHandler;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.ListDialog;

import java.util.List;

/**
 * A ChromeTabChooser implementation which allows the user to select from a list of given Chrome
 * tabs.
 */
public class DebugUIHelperImpl implements DebugUIHelper {

    public DebugUIHelperImpl() {

    }

    @Override
    public void displayError(final String title, final String message) {
        Display.getDefault().syncExec(new Runnable() {
            @Override
            public void run() {
                DebugErrorHandler.errorDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                        title, message, new Status(IStatus.ERROR, DartDebugUIPlugin.PLUGIN_ID, message));
            }
        });
    }

    @Override
    public String getPlatform() {
        return SWT.getPlatform();
    }

    @Override
    public int select(final List<String> availableTabs) {
        final int[] result = new int[1];

        Display.getDefault().syncExec(new Runnable() {
            @Override
            public void run() {
                result[0] = selectImpl(availableTabs);
            }
        });

        return result[0];
    }

    private int selectImpl(List<String> availableTabs) {
        if (availableTabs.size() == 0) {
            return -1;
        } else if (availableTabs.size() == 1) {
            return 0;
        } else {
            ListDialog dialog = new ListDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());

            dialog.setTitle("Select Browser Tab");
            dialog.setMessage("Select the browser tab to debug:");

            dialog.setLabelProvider(new LabelProvider());
            dialog.setContentProvider(new ArrayContentProvider());
            dialog.setInput(availableTabs);

            if (dialog.open() == Window.OK) {
                Object[] result = dialog.getResult();

                if (result.length > 0) {
                    return availableTabs.indexOf(result[0]);
                } else {
                    return -1;
                }
            } else {
                return -1;
            }
        }
    }

}