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 com.motorola.studio.android.wizards.buildingblocks; import org.eclipse.core.runtime.CoreException; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.jface.wizard.IWizardContainer; import org.eclipse.jface.wizard.WizardDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CLabel; 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.Link; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.wizards.IWizardDescriptor; import com.motorola.studio.android.codeutils.CodeUtilsActivator; import com.motorola.studio.android.codeutils.i18n.CodeUtilsNLS; import com.motorola.studio.android.common.exception.AndroidException; import com.motorola.studio.android.common.log.StudioLogger; import com.motorola.studio.android.common.utilities.AndroidUtils; import com.motorola.studio.android.model.Activity; /** * Class that implements the Activity Wizard Main Page */ public class NewActivityMainPage extends NewLauncherWizardPage { @Override public boolean canFlipToNextPage() { return false; } private static final String NEW_ACTIVITY_HELP = CodeUtilsActivator.PLUGIN_ID + ".newactivity"; /** * Default constructor * * @param activity The activity model */ public NewActivityMainPage(Activity activity) { super(activity, CodeUtilsNLS.UI_NewActivityMainPage_PageTitle); } /* * (non-Javadoc) * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizard#getBuildBlock() */ @Override public Activity getBuildBlock() { return (Activity) super.getBuildBlock(); } /* (non-Javadoc) * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#getMethods() */ @Override protected Method[] getMethods() { Method onCreateMethod = new Method(getBuildBlock().getOnStartMessage()) { @Override public void handle(boolean selection) { getBuildBlock().setOnStart(selection); } }; return new Method[] { onCreateMethod }; } /* (non-Javadoc) * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#createIntermediateControls(org.eclipse.swt.widgets.Composite) */ @Override protected void createIntermediateControls(Composite parent) { createIntentFilterControls(parent); createMainActivityControl(parent, 4); createSeparator(parent, 4); } /** * add samples control. * * @param composite * The wizard page composite */ @Override protected void createSampleControls(Composite composite, int nColumns) { GridData data = null; Composite linkCompositecomposite = new Composite(composite, SWT.FILL); linkCompositecomposite.setFont(composite.getFont()); GridLayout layout = new GridLayout(nColumns, false); linkCompositecomposite.setLayout(layout); data = new GridData(SWT.FILL, SWT.FILL, true, true, nColumns, 2); linkCompositecomposite.setLayoutData(data); Image image = null; try { ImageDescriptor imageDesc = ImageDescriptor.createFromURL(CodeUtilsActivator.getDefault().getBundle() .getEntry("icons/obj16/new_activity_template_wiz.png")); //$NON-NLS-1$ image = imageDesc.createImage(); } catch (Exception ex) { // do nothing; } CLabel imgLabelLeft = new CLabel(linkCompositecomposite, SWT.CENTER); data = new GridData(SWT.LEFT, SWT.CENTER, false, false); imgLabelLeft.setLayoutData(data); imgLabelLeft.setImage(image); final Link templateLink = new Link(linkCompositecomposite, SWT.NONE); data = new GridData(SWT.LEFT, SWT.CENTER, true, true); templateLink.setLayoutData(data); templateLink.setText("<a>" + CodeUtilsNLS.UI_CreateNewActivityBasedOnTemplateLink //$NON-NLS-1$ + "</a>"); //$NON-NLS-1$ templateLink.addSelectionListener(new SelectionAdapter() { /* (non-Javadoc) * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent) */ @Override public void widgetSelected(SelectionEvent event) { NewActivityWizard newActivityWizard = (NewActivityWizard) getWizard(); IWizardContainer container = newActivityWizard.getContainer(); container.getShell().setVisible(false); if (container instanceof WizardDialog) { IWizardDescriptor descriptor = PlatformUI.getWorkbench().getNewWizardRegistry() .findWizard("com.motorola.studio.android.wizards.newActivityBasedOnTemplateWizard"); if (descriptor != null) { NewActivityBasedOnTemplateWizard wizard = null; try { wizard = (NewActivityBasedOnTemplateWizard) descriptor.createWizard(); NewActivityWizard activityWizard = (NewActivityWizard) getWizard(); wizard.init(PlatformUI.getWorkbench(), activityWizard.getSelection()); WizardDialog nextWd = new WizardDialog(getShell(), wizard); nextWd.setTitle(wizard.getWindowTitle()); nextWd.open(); } catch (CoreException e) { StudioLogger.error(NewActivityMainPage.class, "could not open new activity based on template wizard from inside new activity wizard"); } } WizardDialog nextWd = (WizardDialog) container; nextWd.close(); } } }); templateLink.setEnabled(true); } private void createMainActivityControl(Composite parent, int nColumns) { // Create a checkbox to allow the user to set the created activity as the MAIN activity Button checkButtonMainActivity = new Button(parent, SWT.CHECK | SWT.LEFT); GridData gridData = new GridData(SWT.FILL, SWT.CENTER, true, false, nColumns, 1); checkButtonMainActivity.setLayoutData(gridData); checkButtonMainActivity.setText(CodeUtilsNLS.UI_NewActivityMainPage_CheckMainButton); checkButtonMainActivity.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if (e.widget instanceof Button) { // Set Activity flag accordingly getBuildBlock().setMainActivity(((Button) e.widget).getSelection()); } } }); } /* (non-Javadoc) * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#getDefaultMessage() */ @Override public String getDefaultMessage() { return CodeUtilsNLS.UI_NewActivityMainPage_DescriptionCreateActivity; } /* (non-Javadoc) * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#getWizardTitle() */ @Override public String getWizardTitle() { return CodeUtilsNLS.UI_NewActivityMainPage_TitleActivity; } /* (non-Javadoc) * @see com.motorola.studio.android.wizards.buildingblocks.NewLauncherWizardPage#getIntentFiltersActions() */ @Override protected String[] getIntentFiltersActions() { String[] intentFiltersActions = new String[0]; try { intentFiltersActions = AndroidUtils.getActivityActions(getBuildBlock().getProject()); } catch (AndroidException e) { setErrorMessage(e.getMessage()); } return intentFiltersActions; } /** * Gets the help ID to be used for attaching * context sensitive help. * * Classes that extends this class and want to set * their on help should override this method */ @Override protected String getHelpId() { return NEW_ACTIVITY_HELP; } }