| /******************************************************************************* |
| * Copyright (c) 2000, 2018 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Aaron Luchko, aluchko@redhat.com - 105926 [Formatter] Exporting Unnamed profile fails silently |
| * Harry Terkelsen (het@google.com) - Bug 449262 - Allow the use of third-party Java formatters |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.preferences.formatter; |
| |
| import java.util.List; |
| import java.util.Observable; |
| import java.util.Observer; |
| |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.core.runtime.preferences.IScopeContext; |
| |
| import org.eclipse.core.resources.IProject; |
| |
| import org.eclipse.jdt.core.formatter.CodeFormatter; |
| |
| import org.eclipse.jdt.ui.JavaUI; |
| |
| import org.eclipse.jdt.internal.ui.preferences.PreferencesAccess; |
| import org.eclipse.jdt.internal.ui.preferences.formatter.ProfileManager.Profile; |
| |
| |
| |
| /** |
| * The code formatter preference page. |
| */ |
| |
| public class CodeFormatterConfigurationBlock extends ProfileConfigurationBlock { |
| |
| private static final String DIALOGSTORE_LASTSAVELOADPATH= JavaUI.ID_PLUGIN + ".codeformatter"; //$NON-NLS-1$ |
| |
| /** |
| * Some Java source code used for preview. |
| */ |
| protected final String PREVIEW= "/**\n* " + //$NON-NLS-1$ |
| FormatterMessages.CodingStyleConfigurationBlock_preview_title + |
| "\n*/\n\n" + //$NON-NLS-1$ |
| "package mypackage; import java.util.LinkedList; public class MyIntStack {" + //$NON-NLS-1$ |
| "private final LinkedList fStack;" + //$NON-NLS-1$ |
| "public MyIntStack(){fStack= new LinkedList();}" + //$NON-NLS-1$ |
| "public int pop(){return ((Integer)fStack.removeFirst()).intValue();}" + //$NON-NLS-1$ |
| "public void push(int elem){fStack.addFirst(Integer.valueOf(elem));}" + //$NON-NLS-1$ |
| "public boolean isEmpty() {return fStack.isEmpty();}" + //$NON-NLS-1$ |
| "}"; //$NON-NLS-1$ |
| |
| private class PreviewController implements Observer { |
| |
| public PreviewController(ProfileManager profileManager) { |
| profileManager.addObserver(this); |
| fJavaPreview.setWorkingValues(profileManager.getSelected().getSettings()); |
| fJavaPreview.update(); |
| } |
| |
| @Override |
| public void update(Observable o, Object arg) { |
| if (o instanceof ProfileManager) { |
| final int value= ((Integer) arg).intValue(); |
| switch (value) { |
| case ProfileManager.PROFILE_CREATED_EVENT: |
| case ProfileManager.PROFILE_DELETED_EVENT: |
| case ProfileManager.SELECTION_CHANGED_EVENT: |
| case ProfileManager.SETTINGS_CHANGED_EVENT: |
| fJavaPreview.setWorkingValues(((ProfileManager) o).getSelected().getSettings()); |
| fJavaPreview.update(); |
| } |
| } else if (o instanceof CustomCodeFormatterBlock) { |
| final String value = (String) arg; |
| fJavaPreview.setFormatterId(value); |
| fJavaPreview.update(); |
| } |
| } |
| |
| } |
| |
| |
| /** |
| * The JavaPreview. |
| */ |
| private JavaPreview fJavaPreview; |
| |
| protected CustomCodeFormatterBlock fCustomCodeFormatterBlock; |
| |
| public CodeFormatterConfigurationBlock(IProject project, PreferencesAccess access) { |
| super(project, access, DIALOGSTORE_LASTSAVELOADPATH); |
| fCustomCodeFormatterBlock = new CustomCodeFormatterBlock(project, access); |
| } |
| |
| @Override |
| protected IProfileVersioner createProfileVersioner() { |
| return new ProfileVersioner(); |
| } |
| |
| @Override |
| protected ProfileStore createProfileStore(IProfileVersioner versioner) { |
| return new FormatterProfileStore(versioner); |
| } |
| |
| @Override |
| protected ProfileManager createProfileManager(List<Profile> profiles, IScopeContext context, PreferencesAccess access, IProfileVersioner profileVersioner) { |
| return new FormatterProfileManager(profiles, context, access, profileVersioner); |
| } |
| |
| @Override |
| protected void configurePreview(Composite composite, int numColumns, ProfileManager profileManager) { |
| fCustomCodeFormatterBlock.createContents(composite, numColumns); |
| |
| createLabel(composite, FormatterMessages.CodingStyleConfigurationBlock_preview_label_text, numColumns); |
| JavaPreview result= new JavaPreview(profileManager.getSelected().getSettings(), composite); |
| result.setFormatterId(fCustomCodeFormatterBlock.getFormatterId()); |
| result.setPreviewText(PREVIEW, CodeFormatter.K_COMPILATION_UNIT); |
| fJavaPreview= result; |
| |
| final GridData gd = new GridData(GridData.FILL_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL); |
| gd.horizontalSpan = numColumns; |
| gd.verticalSpan= 7; |
| gd.widthHint = 0; |
| gd.heightHint = 0; |
| fJavaPreview.getControl().setLayoutData(gd); |
| |
| PreviewController previewController = new PreviewController(profileManager); |
| fCustomCodeFormatterBlock.addObserver(previewController); |
| } |
| |
| |
| @Override |
| protected ModifyDialog createModifyDialog(Shell shell, Profile profile, ProfileManager profileManager, ProfileStore profileStore, boolean newProfile) { |
| // TODO pass custom formatter id for preview? |
| return new FormatterModifyDialog(shell, profile, profileManager, profileStore, newProfile, DIALOGSTORE_LASTSAVELOADPATH); |
| } |
| |
| @Override |
| public void performApply() { |
| if (fCustomCodeFormatterBlock != null) { |
| fCustomCodeFormatterBlock.performOk(); |
| } |
| super.performApply(); |
| } |
| |
| @Override |
| public void performDefaults() { |
| if (fCustomCodeFormatterBlock != null) { |
| fCustomCodeFormatterBlock.performDefaults(); |
| } |
| super.performDefaults(); |
| } |
| |
| @Override |
| public boolean performOk() { |
| if (fCustomCodeFormatterBlock != null) { |
| fCustomCodeFormatterBlock.performOk(); |
| } |
| return super.performOk(); |
| } |
| |
| @Override |
| public void enableProjectSpecificSettings(boolean useProjectSpecificSettings) { |
| if (fCustomCodeFormatterBlock != null) { |
| fCustomCodeFormatterBlock.enableProjectSpecificSettings(useProjectSpecificSettings); |
| } |
| super.enableProjectSpecificSettings(useProjectSpecificSettings); |
| } |
| } |