Java tutorial
/* * 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 org.eclipse.andmore.android.launch.ui; import java.util.Collection; import org.eclipse.andmore.android.AndroidPlugin; import org.eclipse.andmore.android.common.log.AndmoreLogger; import org.eclipse.andmore.android.emulator.core.devfrm.DeviceFrameworkManager; import org.eclipse.andmore.android.emulator.core.model.IAndroidEmulatorInstance; import org.eclipse.andmore.android.launch.ILaunchConfigurationConstants; import org.eclipse.andmore.android.launch.LaunchPlugin; import org.eclipse.andmore.android.launch.LaunchUtils; import org.eclipse.andmore.android.launch.i18n.LaunchNLS; import org.eclipse.core.resources.IProject; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IStatus; import org.eclipse.debug.core.ILaunchConfiguration; import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.TitleAreaDialog; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.ColumnViewerToolTipSupport; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.jface.window.ToolTip; import org.eclipse.osgi.util.NLS; import org.eclipse.swt.SWT; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.events.MouseListener; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Image; 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.Control; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.ISharedImages; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.plugin.AbstractUIPlugin; /** * This class shows a dialog to the user with online AVDs compatibles with * prefferedAvd. The user can choose an online AVD and click Ok, ignore the * dialog or abort the ongoing action. */ public class StartedInstancesDialog extends TitleAreaDialog { Collection<IAndroidEmulatorInstance> compatibleStartedInstances = null; private TableViewer viewer; private IAndroidEmulatorInstance selectedInstance; private Button okButton; private Button ignoreButton; private Button abortButton; private final IAndroidEmulatorInstance preferredAvd; private IProject project = null; private ILaunchConfiguration configuration = null; private boolean isUpdateConfigurationSelected = false; private static String DIALOG_IMAGE = "icons/choose_compatible_avd_instance.png"; private static final String STARTED_INSTANCES_HELP_ID = AndroidPlugin.PLUGIN_ID + ".started_instances_selection_dialog"; /** * @param parentShell * @throws CoreException */ public StartedInstancesDialog(Shell parentShell, Collection<IAndroidEmulatorInstance> compatibleStartedInstances, ILaunchConfiguration configuration, IProject project) throws CoreException { super(parentShell); this.configuration = configuration; this.compatibleStartedInstances = compatibleStartedInstances; this.project = project; final String instanceName = configuration .getAttribute(ILaunchConfigurationConstants.ATTR_DEVICE_INSTANCE_NAME, (String) null); this.preferredAvd = DeviceFrameworkManager.getInstance().getInstanceByName(instanceName); } /* * (non-Javadoc) * * @see * org.eclipse.jface.dialogs.TitleAreaDialog#createContents(org.eclipse. * swt.widgets.Composite) */ @Override protected Control createContents(Composite parent) { Control control = super.createContents(parent); getShell().setText(LaunchNLS.UI_StartedInstancesDialog_WindowTitle); setTitle(NLS.bind(LaunchNLS.UI_StartedInstancesDialog_Title, preferredAvd.getName())); setMessage(LaunchNLS.UI_StartedInstancesDialog_Message); setTitleImage( AbstractUIPlugin.imageDescriptorFromPlugin(LaunchPlugin.PLUGIN_ID, DIALOG_IMAGE).createImage()); enableOkButton(); PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, STARTED_INSTANCES_HELP_ID); PlatformUI.getWorkbench().getHelpSystem().setHelp(control, STARTED_INSTANCES_HELP_ID); return control; } /* * (non-Javadoc) * * @see * org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse * .swt.widgets.Composite) */ @Override protected void createButtonsForButtonBar(Composite parent) { // create OK, Ignore and Abort buttons okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); ignoreButton = createButton(parent, IDialogConstants.IGNORE_ID, IDialogConstants.IGNORE_LABEL, false); abortButton = createButton(parent, IDialogConstants.ABORT_ID, IDialogConstants.ABORT_LABEL, false); ignoreButton.addMouseListener(new MouseListener() { @Override public void mouseUp(MouseEvent e) { setReturnCode(IDialogConstants.IGNORE_ID); close(); } @Override public void mouseDown(MouseEvent e) { // do nothing } @Override public void mouseDoubleClick(MouseEvent e) { // do nothing } }); abortButton.addMouseListener(new MouseListener() { @Override public void mouseUp(MouseEvent e) { setReturnCode(IDialogConstants.ABORT_ID); close(); } @Override public void mouseDown(MouseEvent e) { // do nothing } @Override public void mouseDoubleClick(MouseEvent e) { // do nothing } }); } /** * Handles the enablement of the OK button. */ private void enableOkButton() { if (viewer.getTable().getSelectionCount() > 0) { okButton.setEnabled(true); } else { okButton.setEnabled(false); } } /* * (non-Javadoc) * * @see * org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea(org.eclipse * .swt.widgets.Composite) */ @Override protected Control createDialogArea(Composite parent) { GridLayout layout = new GridLayout(1, false); parent.setLayout(layout); createTableArea(parent); return parent; } /** * @param parent */ private void createTableArea(Composite parent) { viewer = new TableViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER); viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); viewer.getTable().setHeaderVisible(true); viewer.getTable().setLinesVisible(false); TableViewerColumn avds = new TableViewerColumn(viewer, SWT.NONE); avds.getColumn().setText(LaunchNLS.UI_StartedInstancesDialog_CompatibleAvdsColumnName); avds.getColumn().setResizable(true); avds.getColumn().setWidth(480); viewer.addSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(SelectionChangedEvent event) { enableOkButton(); } }); avds.setLabelProvider(new ColumnLabelProvider() { /* * (non-Javadoc) * * @see * org.eclipse.jface.viewers.ColumnLabelProvider#getText(java.lang * .Object) */ @Override public String getText(Object element) { IAndroidEmulatorInstance instance = (IAndroidEmulatorInstance) element; return instance.getName() + " (" + instance.getTarget() + ", " + LaunchNLS.UI_StartedInstancesDialog_ApiLevel + " " + instance.getAPILevel() + ")"; } @Override public Image getImage(Object element) { Image img = null; IAndroidEmulatorInstance instance = (IAndroidEmulatorInstance) element; IStatus compatible = LaunchUtils.isCompatible(project, instance.getName()); // notify the warning state if (compatible.getSeverity() == IStatus.WARNING) { img = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_WARN_TSK); } return img; } @Override public String getToolTipText(Object element) { String toolTip = null; IAndroidEmulatorInstance instance = (IAndroidEmulatorInstance) element; IStatus compatible = LaunchUtils.isCompatible(project, instance.getName()); if (compatible.getSeverity() == IStatus.WARNING) { toolTip = LaunchNLS.UI_StartedInstancesDialog_Tooltip; } return toolTip; } @Override public int getToolTipDisplayDelayTime(Object object) { return 500; } @Override public int getToolTipTimeDisplayed(Object object) { return 5000; } }); ColumnViewerToolTipSupport.enableFor(viewer, ToolTip.NO_RECREATE); ArrayContentProvider provider = new ArrayContentProvider(); viewer.setContentProvider(provider); viewer.setInput(compatibleStartedInstances); Button checkBox = new Button(parent, SWT.CHECK); GridData gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false); checkBox.setLayoutData(gridData); checkBox.setText(LaunchNLS.UI_StartedInstancesDialog_UpdateRunConfigurarion); checkBox.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if (isUpdateConfigurationSelected) { isUpdateConfigurationSelected = false; } else { isUpdateConfigurationSelected = true; } } }); } public IAndroidEmulatorInstance getSelectedInstance() { return selectedInstance; } /* * (non-Javadoc) * * @see org.eclipse.jface.dialogs.Dialog#okPressed() */ @Override protected void okPressed() { selectedInstance = null; if (viewer.getTable().getSelectionCount() > 0) { selectedInstance = (IAndroidEmulatorInstance) viewer.getTable().getSelection()[0].getData(); } if (isUpdateConfigurationSelected) { try { updateRunConfiguration(); } catch (CoreException e) { AndmoreLogger.error(StartedInstancesDialog.class, "It was not possible to update the current run configuration"); } } super.okPressed(); } private void updateRunConfiguration() throws CoreException { ILaunchConfigurationWorkingCopy workingCopy = configuration.getWorkingCopy(); workingCopy.setAttribute(ILaunchConfigurationConstants.ATTR_DEVICE_INSTANCE_NAME, selectedInstance.getName()); workingCopy.setAttribute(ILaunchConfigurationConstants.ATTR_ADT_DEVICE_INSTANCE_NAME, selectedInstance.getName()); workingCopy.doSave(); } }