| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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 |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.text.folding; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| 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.Label; |
| |
| import org.eclipse.jface.preference.IPreferenceStore; |
| |
| import org.eclipse.jdt.ui.PreferenceConstants; |
| import org.eclipse.jdt.ui.text.folding.IJavaFoldingPreferenceBlock; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.preferences.OverlayPreferenceStore; |
| import org.eclipse.jdt.internal.ui.preferences.OverlayPreferenceStore.OverlayKey; |
| |
| |
| /** |
| * Java default folding preferences. |
| * |
| * @since 3.0 |
| */ |
| public class DefaultJavaFoldingPreferenceBlock implements IJavaFoldingPreferenceBlock { |
| |
| private IPreferenceStore fStore; |
| private OverlayPreferenceStore fOverlayStore; |
| private OverlayKey[] fKeys; |
| private Map fCheckBoxes= new HashMap(); |
| private SelectionListener fCheckBoxListener= new SelectionListener() { |
| public void widgetDefaultSelected(SelectionEvent e) { |
| } |
| public void widgetSelected(SelectionEvent e) { |
| Button button= (Button) e.widget; |
| fOverlayStore.setValue((String) fCheckBoxes.get(button), button.getSelection()); |
| } |
| }; |
| |
| |
| public DefaultJavaFoldingPreferenceBlock() { |
| fStore= JavaPlugin.getDefault().getPreferenceStore(); |
| fKeys= createKeys(); |
| fOverlayStore= new OverlayPreferenceStore(fStore, fKeys); |
| } |
| |
| private OverlayKey[] createKeys() { |
| ArrayList overlayKeys= new ArrayList(); |
| |
| overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_FOLDING_JAVADOC)); |
| overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_FOLDING_INNERTYPES)); |
| overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_FOLDING_METHODS)); |
| overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_FOLDING_IMPORTS)); |
| overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_FOLDING_HEADERS)); |
| |
| return (OverlayKey[]) overlayKeys.toArray(new OverlayKey[overlayKeys.size()]); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.text.folding.IJavaFoldingPreferences#createControl(org.eclipse.swt.widgets.Group) |
| */ |
| public Control createControl(Composite composite) { |
| fOverlayStore.load(); |
| fOverlayStore.start(); |
| |
| Composite inner= new Composite(composite, SWT.NONE); |
| GridLayout layout= new GridLayout(1, true); |
| layout.verticalSpacing= 3; |
| layout.marginWidth= 0; |
| inner.setLayout(layout); |
| |
| Label label= new Label(inner, SWT.LEFT); |
| label.setText(FoldingMessages.DefaultJavaFoldingPreferenceBlock_title); |
| |
| addCheckBox(inner, FoldingMessages.DefaultJavaFoldingPreferenceBlock_comments, PreferenceConstants.EDITOR_FOLDING_JAVADOC, 0); |
| addCheckBox(inner, FoldingMessages.DefaultJavaFoldingPreferenceBlock_headers, PreferenceConstants.EDITOR_FOLDING_HEADERS, 0); |
| addCheckBox(inner, FoldingMessages.DefaultJavaFoldingPreferenceBlock_innerTypes, PreferenceConstants.EDITOR_FOLDING_INNERTYPES, 0); |
| addCheckBox(inner, FoldingMessages.DefaultJavaFoldingPreferenceBlock_methods, PreferenceConstants.EDITOR_FOLDING_METHODS, 0); |
| addCheckBox(inner, FoldingMessages.DefaultJavaFoldingPreferenceBlock_imports, PreferenceConstants.EDITOR_FOLDING_IMPORTS, 0); |
| |
| return inner; |
| } |
| |
| private Button addCheckBox(Composite parent, String label, String key, int indentation) { |
| Button checkBox= new Button(parent, SWT.CHECK); |
| checkBox.setText(label); |
| |
| GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); |
| gd.horizontalIndent= indentation; |
| gd.horizontalSpan= 1; |
| gd.grabExcessVerticalSpace= false; |
| checkBox.setLayoutData(gd); |
| checkBox.addSelectionListener(fCheckBoxListener); |
| |
| fCheckBoxes.put(checkBox, key); |
| |
| return checkBox; |
| } |
| |
| private void initializeFields() { |
| Iterator it= fCheckBoxes.keySet().iterator(); |
| while (it.hasNext()) { |
| Button b= (Button) it.next(); |
| String key= (String) fCheckBoxes.get(b); |
| b.setSelection(fOverlayStore.getBoolean(key)); |
| } |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.text.folding.AbstractJavaFoldingPreferences#performOk() |
| */ |
| public void performOk() { |
| fOverlayStore.propagate(); |
| } |
| |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.text.folding.AbstractJavaFoldingPreferences#initialize() |
| */ |
| public void initialize() { |
| initializeFields(); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.text.folding.AbstractJavaFoldingPreferences#performDefaults() |
| */ |
| public void performDefaults() { |
| fOverlayStore.loadDefaults(); |
| initializeFields(); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.text.folding.AbstractJavaFoldingPreferences#dispose() |
| */ |
| public void dispose() { |
| fOverlayStore.stop(); |
| } |
| } |