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.propertypage; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResource; import org.eclipse.core.runtime.IStatus; import org.eclipse.jdt.internal.core.JavaProject; import org.eclipse.jface.dialogs.IMessageProvider; import org.eclipse.jface.preference.PreferencePage; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; 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.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.ui.IWorkbenchPropertyPage; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.dialogs.PropertyPage; import com.motorola.studio.android.AndroidPlugin; import com.motorola.studio.android.common.log.StudioLogger; import com.motorola.studio.android.common.utilities.EclipseUtils; import com.motorola.studio.android.i18n.AndroidNLS; import com.motorola.studio.android.obfuscate.ObfuscatorManager; /** * Motodev Studio for Android properties (obfuscate) */ public class MotodevStudioPropertyPage extends PropertyPage implements IWorkbenchPropertyPage { private final String PROPERTY_PAGE_HELP = AndroidPlugin.PLUGIN_ID + ".obuscation_property"; //$NON-NLS-1$ private Button obfuscateCkbox; private IProject project = null; private void addFirstSection(Composite parent) { Composite group = createDefaultComposite(parent); Composite composite = new Composite(group, SWT.NULL); GridLayout layout = new GridLayout(); layout.numColumns = 2; composite.setLayout(layout); GridData data = new GridData(); data.verticalAlignment = GridData.FILL; data.horizontalAlignment = GridData.FILL; composite.setLayoutData(data); obfuscateCkbox = new Button(composite, SWT.CHECK); setDefaultObfuscate(); Label obfuscateLabel = new Label(composite, SWT.NONE); obfuscateLabel.setText(AndroidNLS.UI_ProjectPropertyPage_Obfuscate); obfuscateCkbox.addSelectionListener(new SelectionAdapter() { /* (non-Javadoc) * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent) */ @Override public void widgetSelected(SelectionEvent e) { super.widgetSelected(e); boolean showWarningMessage = false; if (obfuscateCkbox.getSelection()) { if ((project != null) && project.getLocation().toOSString().contains(" ")) //$NON-NLS-1$ { showWarningMessage = true; } } if (showWarningMessage) { setMessage(AndroidNLS.WRN_Obfuscation_ProjectLocationContainWhitespaces, IMessageProvider.WARNING); } else { setMessage("MOTODEV Studio"); //$NON-NLS-1$ } } }); } /** * Checks if project have Proguard settings and, if so, update checkbox state */ private void setDefaultObfuscate() { project = null; if (getElement() instanceof IResource) { IResource resource = (IResource) getElement(); if (resource != null) { project = resource.getProject(); } } else if (getElement() instanceof JavaProject) { JavaProject javaProject = (JavaProject) getElement(); project = javaProject.getProject(); } if (project != null) { obfuscateCkbox.setSelection(ObfuscatorManager.isProguardSet(project)); } else { //project not found obfuscateCkbox.setSelection(false); } } /** * @see PreferencePage#createContents(Composite) */ @Override protected Control createContents(Composite parent) { Composite composite = new Composite(parent, SWT.NONE); GridLayout layout = new GridLayout(); composite.setLayout(layout); GridData data = new GridData(GridData.FILL); data.grabExcessHorizontalSpace = true; composite.setLayoutData(data); addFirstSection(composite); PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, PROPERTY_PAGE_HELP); PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, PROPERTY_PAGE_HELP); return composite; } private Composite createDefaultComposite(Composite parent) { GridData data = new GridData(SWT.FILL, SWT.NONE, true, false); Group groupForObfuscation = new Group(parent, SWT.SHADOW_ETCHED_IN); groupForObfuscation.setLayout(new GridLayout()); groupForObfuscation.setLayoutData(data); groupForObfuscation.setFont(parent.getFont()); groupForObfuscation.setText(AndroidNLS.UI_ProjectPropertyPage_ObfuscateGroup); return groupForObfuscation; } @Override protected void performDefaults() { super.performDefaults(); setDefaultObfuscate(); } /** * Add or remove Proguard setting depending on obfuscateCkbox checkbox state */ @Override public boolean performOk() { IProject project = null; Boolean needToObfuscate = obfuscateCkbox.getSelection(); if (getElement() instanceof IResource) { IResource resource = (IResource) getElement(); if (resource != null) { project = resource.getProject(); } } else if (getElement() instanceof JavaProject) { JavaProject javaProject = (JavaProject) getElement(); project = javaProject.getProject(); } if (project != null) { IStatus status = null; try { if (needToObfuscate.booleanValue()) { status = ObfuscatorManager.obfuscate(project, null); } else { status = ObfuscatorManager.unobfuscate(project); } project.refreshLocal(IResource.DEPTH_INFINITE, null); } catch (Exception e) { EclipseUtils.showErrorDialog(AndroidNLS.MotodevStudioPropertyPage_ChangeProguardSettingsProblem, status.getMessage(), status); StudioLogger.error(MotodevStudioPropertyPage.class, e.getMessage(), e); return false; } } return true; } }