/**
* This file Copyright (c) 2005-2008 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain other free and open source software ("FOSS") code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.editors.preferences;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.preference.IPreferenceStore;
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.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import com.aptana.ide.editors.UnifiedEditorsPlugin;
import com.aptana.ide.editors.unified.folding.FoldingExtensionPointLoader;
/**
* @author Kevin Sawicki (ksawicki@aptana.com)
*/
public abstract class FoldingPreferencePage extends PreferencePage implements IWorkbenchPreferencePage
{
private Composite displayArea;
private Group foldingGroup;
private Button enableFolding;
private List foldingFields = new ArrayList();
/**
* @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
*/
protected Control createContents(Composite parent)
{
String pref = FoldingExtensionPointLoader.createEnablePreferenceId(getLanguage());
IPreferenceStore storeToInitialize = storeToInitialize();
if (storeToInitialize != null)
{
// Make dummy call to initialize store
storeToInitialize.getBoolean(pref);
}
displayArea = new Composite(parent, SWT.NONE);
displayArea.setLayout(new GridLayout(1, true));
displayArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
foldingGroup = new Group(displayArea, SWT.NONE);
foldingGroup.setLayout(new GridLayout(1, true));
foldingGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
foldingGroup.setText(Messages.FoldingPreferencePage_FoldingOptions);
enableFolding = new Button(foldingGroup, SWT.CHECK);
enableFolding.setText(Messages.FoldingPreferencePage_EnableFolding);
enableFolding.setData(pref);
IPreferenceStore store = UnifiedEditorsPlugin.getDefault().getPreferenceStore();
enableFolding.setSelection(store.getBoolean(pref));
enableFolding.addSelectionListener(new SelectionAdapter()
{
public void widgetSelected(SelectionEvent e)
{
for (int i = 0; i < foldingFields.size(); i++)
{
Object obj = foldingFields.get(i);
if (obj instanceof Button)
{
Button button = (Button) obj;
button.setEnabled(enableFolding.getSelection());
}
}
}
});
addInitialFoldingFields();
return displayArea;
}
/**
* @see org.eclipse.jface.preference.PreferencePage#performDefaults()
*/
protected void performDefaults()
{
IPreferenceStore store = UnifiedEditorsPlugin.getDefault().getPreferenceStore();
String enable = (String) enableFolding.getData();
enableFolding.setSelection(store.getDefaultBoolean(enable));
for (int i = 0; i < foldingFields.size(); i++)
{
Object obj = foldingFields.get(i);
if (obj instanceof Button)
{
Button button = (Button) obj;
Object obj2 = button.getData();
if (obj2 instanceof String)
{
String data = (String) obj2;
button.setEnabled(store.getDefaultBoolean(enable));
button.setSelection(store.getDefaultBoolean(data));
}
}
}
super.performDefaults();
}
/**
* @see org.eclipse.jface.preference.PreferencePage#performOk()
*/
public boolean performOk()
{
IPreferenceStore store = UnifiedEditorsPlugin.getDefault().getPreferenceStore();
String enable = (String) enableFolding.getData();
store.setValue(enable, enableFolding.getSelection());
for (int i = 0; i < foldingFields.size(); i++)
{
Object obj = foldingFields.get(i);
if (obj instanceof Button)
{
Button button = (Button) obj;
Object obj2 = button.getData();
if (obj2 instanceof String)
{
String data = (String) obj2;
store.setValue(data, button.getSelection());
}
}
}
return super.performOk();
}
/**
* Gets the language
*
* @return - language mime type
*/
public abstract String getLanguage();
/**
* Gets the local pref store to initialize if it is setting prefs in UnifiedEditorPlugin pref store
*
* @return - local pref store to initialized
*/
public abstract IPreferenceStore storeToInitialize();
/**
* Adds the initial folding fields
*/
public abstract void addInitialFoldingFields();
/**
* @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
*/
public void init(IWorkbench workbench)
{
}
/**
* Add initial folding field for a node name and language
*
* @param language
* @param name
* @param label
*/
protected void addInitialFoldingField(String language, String name, String label)
{
String prefId = FoldingExtensionPointLoader.createInitialFoldingPreferenceId(language, name);
Button foldField = new Button(foldingGroup, SWT.CHECK);
foldField.setText(label);
foldField.setData(prefId);
IPreferenceStore store = UnifiedEditorsPlugin.getDefault().getPreferenceStore();
foldField.setSelection(store.getBoolean(prefId));
foldField.setEnabled(enableFolding.getSelection());
foldingFields.add(foldField);
}
}