DeviceSelectionDialog.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * 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.motorola.studio.android.launch.ui;

import java.util.Collection;
import java.util.Properties;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.sequoyah.device.framework.model.IInstance;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.ElementListSelectionDialog;

import com.motorola.studio.android.adt.ISerialNumbered;
import com.motorola.studio.android.devices.DevicesManager;
import com.motorola.studio.android.emulator.core.model.IAndroidEmulatorInstance;
import com.motorola.studio.android.launch.LaunchPlugin;
import com.motorola.studio.android.launch.LaunchUtils;
import com.motorola.studio.android.launch.i18n.LaunchNLS;

/**
 * DESCRIPTION:
 * This class implements the device selection dialog
 *
 * RESPONSIBILITY:
 * Provides a dialog populated with the available device instances
 *
 * COLABORATORS:
 * None.
 *
 * USAGE:
 * This class is intended to be used by Eclipse only
 */
public class DeviceSelectionDialog extends ElementListSelectionDialog
{
    private static final String DEV_SELECTION_CONTEXT_HELP_ID = LaunchPlugin.PLUGIN_ID
            + ".deviceSelectionDialog";

    /**
    * Default constructor 
    * 
    * @param parent Parent shell
    * @param description Dialog description
    */
    public DeviceSelectionDialog(Shell parent, String description, final IProject project)
    {
        super(parent, new LabelProvider()
        {
            @Override
            public String getText(Object element)
            {
                String result = "";
                if (element instanceof ISerialNumbered)
                {
                    ISerialNumbered serialNumbered = (ISerialNumbered) element;
                    result = serialNumbered.getDeviceName();
                    if (serialNumbered instanceof IAndroidEmulatorInstance)
                    {
                        IAndroidEmulatorInstance emulatorInstance =
                                (IAndroidEmulatorInstance) serialNumbered;
                        int emulatorApi = emulatorInstance.getAPILevel();
                        String emulatorTarget = emulatorInstance.getTarget();
                        result += " (" + emulatorTarget + ", Api version " + emulatorApi + ")";
                    }
                    else if (serialNumbered instanceof IInstance)
                    {
                        IInstance instance = (IInstance) serialNumbered;
                        Properties properties = instance.getProperties();
                        if (properties != null)
                        {
                            String target = properties.getProperty("ro.build.version.release"); //$NON-NLS-1$
                            if (target != null)
                            {
                                result += " (Android " + target + ")";
                            }
                        }
                    }
                }
                return result;
            }

            @Override
            public Image getImage(Object element)
            {

                Image img = null;

                ISerialNumbered serialNumbered = (ISerialNumbered) element;
                IStatus compatible = LaunchUtils.isCompatible(project, serialNumbered);

                // notify the warning state
                if (compatible.getSeverity() == IStatus.WARNING)
                {
                    img =
                            PlatformUI.getWorkbench().getSharedImages()
                                    .getImage(ISharedImages.IMG_OBJS_WARN_TSK);
                }

                return img;
            }
        });

        this.setTitle(LaunchNLS.UI_LaunchComposite_SelectDeviceScreenTitle);
        this.setMessage(description);

        Collection<ISerialNumbered> instances = DevicesManager.getInstance().getAllDevicesSorted();
        if ((project != null) && (instances != null) && (instances.size() > 0))
        {
            Collection<ISerialNumbered> filteredInstances =
                    LaunchUtils.filterInstancesByProject(instances, project);
            Object[] filteredInstancesArray = filteredInstances.toArray();
            this.setElements(filteredInstancesArray);
        }

        this.setHelpAvailable(true);
        PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, DEV_SELECTION_CONTEXT_HELP_ID);
    }
}