/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.directory.ldapstudio.browser.ui.views.browser;
import java.util.ArrayList;
import java.util.List;
import org.apache.directory.ldapstudio.browser.core.model.IAttribute;
import org.apache.directory.ldapstudio.browser.core.model.IConnection;
import org.apache.directory.ldapstudio.browser.core.model.IEntry;
import org.apache.directory.ldapstudio.browser.core.model.ISearch;
import org.apache.directory.ldapstudio.browser.core.model.ISearchResult;
import org.apache.directory.ldapstudio.browser.core.model.IValue;
import org.apache.directory.ldapstudio.browser.ui.BrowserUIPlugin;
import org.apache.directory.ldapstudio.browser.ui.widgets.browser.BrowserConfiguration;
import org.apache.directory.ldapstudio.browser.ui.widgets.browser.BrowserWidget;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.IShowInTarget;
import org.eclipse.ui.part.ShowInContext;
import org.eclipse.ui.part.ViewPart;
public class BrowserView extends ViewPart
{
private BrowserConfiguration configuration;
private BrowserViewUniversalListener universalListener;
private BrowserViewActionGroup actionGroup;
private BrowserWidget mainWidget;
// private DragAction dragAction;
// private DropAction dropAction;
public static String getId()
{
return BrowserView.class.getName();
}
public BrowserView()
{
super();
}
public void setFocus()
{
mainWidget.getViewer().getControl().setFocus();
}
public void dispose()
{
if ( this.configuration != null )
{
this.actionGroup.dispose();
this.actionGroup = null;
this.universalListener.dispose();
this.universalListener = null;
this.configuration.dispose();
this.configuration = null;
this.mainWidget.dispose();
this.mainWidget = null;
getSite().setSelectionProvider( null );
}
super.dispose();
}
public void createPartControl( Composite parent )
{
Composite composite = new Composite( parent, SWT.NONE );
composite.setLayoutData( new GridData( GridData.FILL_BOTH ) );
GridLayout layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
composite.setLayout( layout );
PlatformUI.getWorkbench().getHelpSystem().setHelp( composite,
BrowserUIPlugin.PLUGIN_ID + "." + "tools_browser_view" );
// create configuration
this.configuration = new BrowserConfiguration();
// create main widget
this.mainWidget = new BrowserWidget( this.configuration, getViewSite().getActionBars() );
this.mainWidget.createWidget( composite );
this.mainWidget.setInput( getSite() );
// create actions and context menu (and register global actions)
this.actionGroup = new BrowserViewActionGroup( this );
this.actionGroup.fillToolBar( this.mainWidget.getToolBarManager() );
this.actionGroup.fillMenu( this.mainWidget.getMenuManager() );
this.actionGroup.enableGlobalActionHandlers( getViewSite().getActionBars() );
this.actionGroup.fillContextMenu( this.mainWidget.getContextMenuManager() );
// create the listener
getSite().setSelectionProvider( this.mainWidget.getViewer() );
this.universalListener = new BrowserViewUniversalListener( this );
// DND support
// int ops = DND.DROP_COPY | DND.DROP_MOVE;
// viewer.addDragSupport(ops, new Transfer[]{TextTransfer.getInstance(),
// BrowserTransfer.getInstance()}, this.dragAction);
// viewer.addDropSupport(ops, new
// Transfer[]{BrowserTransfer.getInstance()}, this.dropAction);
}
public void select( Object obj )
{
if ( obj instanceof ISearchResult )
{
ISearchResult searchResult = ( ISearchResult ) obj;
ISearch search = searchResult.getSearch();
this.mainWidget.getViewer().expandToLevel( search, 1 );
this.mainWidget.getViewer().reveal( searchResult );
this.mainWidget.getViewer().refresh( searchResult, true );
this.mainWidget.getViewer().setSelection( new StructuredSelection( searchResult ), true );
this.mainWidget.getViewer().setSelection( new StructuredSelection( searchResult ), true );
}
if ( obj instanceof IEntry )
{
IEntry entry = ( IEntry ) obj;
List entryList = new ArrayList();
IEntry tempEntry = entry;
while ( tempEntry.getParententry() != null )
{
IEntry parentEntry = tempEntry.getParententry();
entryList.add( parentEntry );
tempEntry = parentEntry;
}
IEntry[] parentEntries = ( IEntry[] ) entryList.toArray( new IEntry[0] );
for ( int i = parentEntries.length - 1; i >= 0; i-- )
{
if ( !parentEntries[i].isChildrenInitialized() )
{
parentEntries[i].setChildrenInitialized( true );
parentEntries[i].setHasMoreChildren( true );
}
}
this.mainWidget.getViewer().reveal( entry );
this.mainWidget.getViewer().refresh( entry, true );
this.mainWidget.getViewer().setSelection( new StructuredSelection( entry ), true );
this.mainWidget.getViewer().setSelection( new StructuredSelection( entry ), true );
}
}
public static void setInput( IConnection connection )
{
try
{
String targetId = BrowserView.getId();
IViewPart targetView = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().findView(
targetId );
if ( targetView == null && connection != null )
{
try
{
targetView = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView(
targetId, null, IWorkbenchPage.VIEW_VISIBLE );
}
catch ( PartInitException e )
{
}
}
try
{
targetView = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView( targetId,
null, IWorkbenchPage.VIEW_VISIBLE );
}
catch ( PartInitException e )
{
}
// set input
if ( targetView != null && targetView instanceof BrowserView )
{
( ( BrowserView ) targetView ).universalListener.setInput( connection );
}
}
catch ( NullPointerException npe )
{
}
}
public Object getAdapter( Class required )
{
if ( IShowInTarget.class.equals( required ) )
{
return new IShowInTarget()
{
public boolean show( ShowInContext context )
{
StructuredSelection selection = ( StructuredSelection ) context.getSelection();
Object obj = selection.getFirstElement();
if ( obj instanceof IValue )
{
IValue value = ( IValue ) obj;
IEntry entry = value.getAttribute().getEntry();
select( entry );
}
else if ( obj instanceof IAttribute )
{
IAttribute attribute = ( IAttribute ) obj;
IEntry entry = attribute.getEntry();
select( entry );
}
else if ( obj instanceof ISearchResult )
{
ISearchResult sr = ( ISearchResult ) obj;
ISearch search = sr.getSearch();
select( search );
}
System.out.println( "BrowserView: " + context.getInput() + "," + context.getSelection() );
return true;
}
};
}
return null;
}
public BrowserViewActionGroup getActionGroup()
{
return actionGroup;
}
public BrowserConfiguration getConfiguration()
{
return configuration;
}
public BrowserWidget getMainWidget()
{
return mainWidget;
}
public BrowserViewUniversalListener getUniversalListener()
{
return universalListener;
}
}