/*******************************************************************************
* Copyright (c) 2000, 2008 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
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.ui.preferences.formatter;
import java.util.List;
import java.util.Observable;
import java.util.Observer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.preferences.IScopeContext;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.wst.jsdt.internal.ui.preferences.PreferencesAccess;
import org.eclipse.wst.jsdt.internal.ui.preferences.formatter.ProfileManager.Profile;
import org.eclipse.wst.jsdt.ui.JavaScriptUI;
/**
* The code formatter preference page.
*/
public class CodeFormatterConfigurationBlock extends ProfileConfigurationBlock {
private static final String FORMATTER_DIALOG_PREFERENCE_KEY= "formatter_page"; //$NON-NLS-1$
private static final String DIALOGSTORE_LASTSAVELOADPATH= JavaScriptUI.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" + //$NON-NLS-1$
"" + //$NON-NLS-1$
"var index=0;" + //$NON-NLS-1$
"var arr=[];" + //$NON-NLS-1$
"var obj={x:\"\",y:function(){}};" + //$NON-NLS-1$
"function foo(){var1= new Object();}" + //$NON-NLS-1$
"function pop(){return arr[index--];}" + //$NON-NLS-1$
"function push( elem){arr[index++]=elem;}" + //$NON-NLS-1$
"function isEmpty() {return index==0;}" + //$NON-NLS-1$
""; //$NON-NLS-1$
private class PreviewController implements Observer {
public PreviewController(ProfileManager profileManager) {
profileManager.addObserver(this);
fJavaPreview.setWorkingValues(profileManager.getSelected().getSettings());
fJavaPreview.update();
}
public void update(Observable o, Object arg) {
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();
}
}
}
/**
* The JavaPreview.
*/
private JavaPreview fJavaPreview;
/**
* Create a new <code>CodeFormatterConfigurationBlock</code>.
*/
public CodeFormatterConfigurationBlock(IProject project, PreferencesAccess access) {
super(project, access, DIALOGSTORE_LASTSAVELOADPATH);
}
protected IProfileVersioner createProfileVersioner() {
return new ProfileVersioner();
}
protected ProfileStore createProfileStore(IProfileVersioner versioner) {
return new FormatterProfileStore(versioner);
}
protected ProfileManager createProfileManager(List profiles, IScopeContext context, PreferencesAccess access, IProfileVersioner profileVersioner) {
return new FormatterProfileManager(profiles, context, access, profileVersioner);
}
protected void configurePreview(Composite composite, int numColumns, ProfileManager profileManager) {
createLabel(composite, FormatterMessages.CodingStyleConfigurationBlock_preview_label_text, numColumns);
CompilationUnitPreview result= new CompilationUnitPreview(profileManager.getSelected().getSettings(), composite);
result.setPreviewText(PREVIEW);
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);
new PreviewController(profileManager);
}
protected ModifyDialog createModifyDialog(Shell shell, Profile profile, ProfileManager profileManager, ProfileStore profileStore, boolean newProfile) {
return new FormatterModifyDialog(shell, profile, profileManager, profileStore, newProfile, FORMATTER_DIALOG_PREFERENCE_KEY, DIALOGSTORE_LASTSAVELOADPATH);
}
}