| /* | |
| * 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 java.net.URL; | |
| import org.eclipse.core.runtime.FileLocator; | |
| import org.eclipse.core.runtime.IPath; | |
| import org.eclipse.jface.dialogs.IPageChangeProvider; | |
| import org.eclipse.jface.dialogs.IPageChangedListener; | |
| import org.eclipse.jface.dialogs.PageChangedEvent; | |
| import org.eclipse.jface.resource.ImageDescriptor; | |
| import org.eclipse.jface.viewers.ISelection; | |
| import org.eclipse.jface.viewers.ISelectionChangedListener; | |
| import org.eclipse.jface.viewers.LabelProvider; | |
| import org.eclipse.jface.viewers.SelectionChangedEvent; | |
| import org.eclipse.jface.viewers.TreeViewer; | |
| import org.eclipse.jface.viewers.ViewerComparator; | |
| import org.eclipse.jface.wizard.IWizardPage; | |
| import org.eclipse.swt.SWT; | |
| import org.eclipse.swt.custom.ScrolledComposite; | |
| 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.Group; | |
| import org.eclipse.swt.widgets.Label; | |
| 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.utilities.AndroidUtils; | |
| import com.motorola.studio.android.model.ActivityBasedOnTemplate; | |
| /** | |
| * New activity wizard sample page. | |
| */ | |
| public class NewActivityWizardListTemplatesPage extends NewLauncherWizardPage | |
| { | |
| private TreeViewer treeViewer; | |
| private Label imgLabel; | |
| private Label descriptionLabel; | |
| private String content[]; | |
| private static final String NEW_ACTIVITY_HELP = CodeUtilsActivator.PLUGIN_ID + ".newactivity"; | |
| private static Image androidImg = null; | |
| public static final String PAGE_NAME = "List Activities Page"; | |
| //private boolean canFlip = false; | |
| /* | |
| * Listener to update description pane whenever this page is open | |
| */ | |
| private class PageChangeListener implements IPageChangedListener | |
| { | |
| public void pageChanged(PageChangedEvent event) | |
| { | |
| if ((event.getSelectedPage() == NewActivityWizardListTemplatesPage.this)) | |
| { | |
| if (!treeViewer.getSelection().isEmpty()) | |
| { | |
| updateTreeViewAfterSelection(treeViewer.getSelection()); | |
| } | |
| NewActivityWizardListTemplatesPage.this.getControl().update(); | |
| ((NewActivityWizardListTemplatesPage) event.getSelectedPage()) | |
| .updateDescriptionPane(); | |
| } | |
| } | |
| } | |
| protected NewActivityWizardListTemplatesPage(ActivityBasedOnTemplate activity) | |
| { | |
| super(activity, PAGE_NAME); | |
| activity.evaluateSamplesList(ActivityBasedOnTemplate.SAMPLE_CATEGORY.LIST_ACTIVITIES_CATEGORY); | |
| ImageDescriptor descr = | |
| CodeUtilsActivator.imageDescriptorFromPlugin(CodeUtilsActivator.PLUGIN_ID, | |
| "icons/device_refresh_on.png"); | |
| androidImg = descr.createImage(); | |
| } | |
| /* | |
| * (non-Javadoc) | |
| * */ | |
| @Override | |
| public boolean canFlipToNextPage() | |
| { | |
| return getBuildBlock().isListActivitySelected(); | |
| } | |
| @Override | |
| public IWizardPage getNextPage() | |
| { | |
| return this.getWizard().getPage(CodeUtilsNLS.UI_NewActivityMainPage_PageTitle); | |
| } | |
| @Override | |
| public IWizardPage getPreviousPage() | |
| { | |
| return this.getWizard().getPage(ActivitySampleSelectionPage.PAGE_NAME); | |
| } | |
| /* | |
| * (non-Javadoc) | |
| * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizard#getBuildBlock() | |
| */ | |
| @Override | |
| public ActivityBasedOnTemplate getBuildBlock() | |
| { | |
| return (ActivityBasedOnTemplate) 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 createExtendedControls(Composite parent) | |
| { | |
| Composite mainComposite = new Composite(parent, SWT.FILL); | |
| mainComposite.setLayout(new GridLayout(2, false)); | |
| mainComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
| // Samples Tree Label | |
| Label itemsTableLabel = new Label(mainComposite, SWT.NONE); | |
| itemsTableLabel | |
| .setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false, 2, 1)); | |
| itemsTableLabel.setText(CodeUtilsNLS.UI_SampleSelectionPage_SamplesTreeLabel); | |
| // Samples Tree Viewer | |
| treeViewer = new TreeViewer(mainComposite, SWT.BORDER | SWT.SINGLE | SWT.V_SCROLL); | |
| treeViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); | |
| treeViewer.setLabelProvider(new LabelProvider() | |
| { | |
| @Override | |
| public Image getImage(Object obj) | |
| { | |
| return androidImg; | |
| } | |
| @Override | |
| public String getText(Object element) | |
| { | |
| return element.toString(); | |
| } | |
| }); | |
| content = new String[getBuildBlock().getListActivitiesSamples().size()]; | |
| int i = 0; | |
| for (String currentSample : getBuildBlock().getListActivitiesSamples().keySet()) | |
| { | |
| content[i] = currentSample; | |
| i++; | |
| } | |
| //sets tree content and icon | |
| treeViewer.setContentProvider(new SampleTreeContentProvider(content)); | |
| treeViewer.setInput(content); | |
| final Group previewGroup = new Group(mainComposite, SWT.NONE); | |
| previewGroup.setText(CodeUtilsNLS.UI_ListActivityPage_Preview); | |
| previewGroup.setLayout(new GridLayout(1, false)); | |
| previewGroup.setLayoutData(new GridData(GridData.FILL, GridData.FILL, false, true, 1, 1)); | |
| imgLabel = new Label(previewGroup, SWT.NONE); | |
| imgLabel.setImage(null); | |
| GridData imageLabelData = new GridData(GridData.FILL, GridData.FILL, true, true); | |
| imageLabelData.widthHint = 200; | |
| imgLabel.setLayoutData(imageLabelData); | |
| final Group descriptionGroup = new Group(mainComposite, SWT.NONE); | |
| treeViewer.addSelectionChangedListener(new ISelectionChangedListener() | |
| { | |
| public void selectionChanged(SelectionChangedEvent e) | |
| { | |
| updateTreeViewAfterSelection(e.getSelection()); | |
| updateDescriptionPane(); | |
| getWizard().getContainer().updateButtons(); | |
| } | |
| }); | |
| //sort tree | |
| treeViewer.setComparator(new ViewerComparator()); | |
| treeViewer.expandAll(); | |
| //description pane | |
| descriptionGroup.setText(CodeUtilsNLS.UI_SampleSelectionPage_SamplesDescriptionPane); | |
| descriptionGroup.setLayout(new GridLayout(1, false)); | |
| descriptionGroup.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 2, | |
| 1)); | |
| ScrolledComposite scroll = new ScrolledComposite(descriptionGroup, SWT.V_SCROLL); | |
| GridData scrollData = new GridData(GridData.FILL, GridData.FILL, true, true); | |
| scroll.setLayoutData(scrollData); | |
| scroll.setMinSize(100, 140); | |
| descriptionLabel = new Label(scroll, SWT.FILL | SWT.WRAP); | |
| descriptionLabel.setText(""); | |
| scroll.setContent(descriptionLabel); | |
| // Add a listener to the wizard to listen for page changes | |
| if (getContainer() instanceof IPageChangeProvider) | |
| { | |
| ((IPageChangeProvider) getContainer()).addPageChangedListener(new PageChangeListener()); | |
| } | |
| setControl(mainComposite); | |
| } | |
| private void updateTreeViewAfterSelection(ISelection selection) | |
| { | |
| String template = selection.toString(); | |
| getBuildBlock().setSample(template.substring(1, template.length() - 1)); | |
| //condition to enable finish button | |
| getBuildBlock().setIsListActivitySelected(true); | |
| //category of sample, used to load the correct files | |
| getBuildBlock().setSampleCategoty( | |
| ActivityBasedOnTemplate.SAMPLE_CATEGORY.LIST_ACTIVITIES_CATEGORY); | |
| String strPreview = getBuildBlock().getSamplePreview(); | |
| if (strPreview != null) | |
| { | |
| URL url = null; | |
| try | |
| { | |
| //loads the selected sample preview image | |
| url = | |
| FileLocator.toFileURL(CodeUtilsActivator | |
| .getDefault() | |
| .getBundle() | |
| .getEntry( | |
| ActivityBasedOnTemplate.ACTIVITY_SAMPLES_FOLDER | |
| + IPath.SEPARATOR + strPreview)); | |
| ImageDescriptor imageDesc = ImageDescriptor.createFromURL(url); | |
| Image image = imageDesc.createImage(); | |
| Image previousImage = imgLabel.getImage(); | |
| if (previousImage != null) | |
| { | |
| previousImage.dispose(); | |
| } | |
| imgLabel.setImage(image); | |
| } | |
| catch (Exception ex) | |
| { | |
| imgLabel.setImage(null); | |
| } | |
| } | |
| else | |
| { | |
| imgLabel.setImage(null); | |
| } | |
| } | |
| /* | |
| * Updates selected label description | |
| */ | |
| private void updateDescriptionPane() | |
| { | |
| if (getBuildBlock().isListActivitySelected()) | |
| { | |
| descriptionLabel.setText(getBuildBlock().getSampleDescription()); | |
| } | |
| else | |
| { | |
| descriptionLabel.setText(""); | |
| imgLabel.setImage(null); | |
| } | |
| descriptionLabel.update(); | |
| descriptionLabel.setSize(descriptionLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT)); | |
| descriptionLabel.getParent().layout(); | |
| } | |
| /* (non-Javadoc) | |
| * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#getDefaultMessage() | |
| */ | |
| @Override | |
| public String getDefaultMessage() | |
| { | |
| return CodeUtilsNLS.UI_NewActivityMainPage_DescriptionCreateActivityBasedOnTemplate; | |
| } | |
| /* (non-Javadoc) | |
| * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#getWizardTitle() | |
| */ | |
| @Override | |
| public String getWizardTitle() | |
| { | |
| return CodeUtilsNLS.UI_ListActivityPage_TitleWizard; | |
| } | |
| /* (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; | |
| } | |
| /** | |
| * Returns true if page has header false otherwise | |
| * | |
| * @return true if page has header false otherwise | |
| */ | |
| @Override | |
| public boolean hasHeader() | |
| { | |
| return false; | |
| } | |
| } |