mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-08-05 07:15:39 +02:00
Code Issues Wiki Activity

[192704] work around drag&drop issues from Project Explorer

Browse source
This commit is contained in:
Martin Oberhuber 2007-08-20 14:16:48 +00:00
parent 110355277d
commit 6be94a3637
1 changed files with 48 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

53
rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemViewDataDropAdapter.java
View file

@ -13,11 +13,13 @@
* Contributors:
* Martin Oberhuber (Wind River) - [168975] Move RSE Events API to Core
* Martin Oberhuber (Wind River) - [186773] split ISystemRegistryUI from ISystemRegistry
* David McKnight (IBM) - [192704] work around drag&drop issues from Project Explorer
********************************************************************************/
package org.eclipse.rse.internal.ui.view;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.resources.IResource;
@ -27,6 +29,8 @@ import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.core.runtime.jobs.MultiRule;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.util.LocalSelectionTransfer;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.ViewerDropAdapter;
import org.eclipse.rse.core.RSECorePlugin;
@ -50,7 +54,9 @@ import org.eclipse.ui.part.PluginTransferData;
* Drop adapter for dropping objects in the Systems views.
*
*/
public class SystemViewDataDropAdapter extends ViewerDropAdapter
public class SystemViewDataDropAdapter
//extends PluginDropAdapter
extends ViewerDropAdapter
{
protected Shell shell;
protected long hoverStart = 0;
@ -94,6 +100,27 @@ public class SystemViewDataDropAdapter extends ViewerDropAdapter
return false;
}
// DKM - hack to see if project explorer resources can be dropped in RSE
private boolean isLocalSelectionResources(PluginTransferData transferData)
{
byte[] result = transferData.getData();
// get the sources
String[] tokens = (new String(result)).split("\\"+SystemViewDataDropAdapter.RESOURCE_SEPARATOR); //$NON-NLS-1$
ArrayList srcObjects = new ArrayList();
for (int i = 0;i < tokens.length; i++)
{
String srcStr = tokens[i];
if (srcStr.equals("org.eclipse.ui.navigator.ProjectExplorer"))
{
return true;
}
}
return false;
}
private ArrayList getRSESourceObjects(PluginTransferData transferData)
{
@ -109,8 +136,10 @@ public class SystemViewDataDropAdapter extends ViewerDropAdapter
{
String srcStr = tokens[i];
Object srcObject = getObjectFor(srcStr);
srcObjects.add(srcObject);
{
Object srcObject = getObjectFor(srcStr);
srcObjects.add(srcObject);
}
}
return srcObjects;
}
@ -124,8 +153,21 @@ public class SystemViewDataDropAdapter extends ViewerDropAdapter
if (data instanceof PluginTransferData)
{
PluginTransferData transferData = (PluginTransferData) data;
srcObjects = getRSESourceObjects(transferData);
_sourceType = SystemDNDTransferRunnable.SRC_TYPE_RSE_RESOURCE;
if (isLocalSelectionResources(transferData))
{
IStructuredSelection selection = (IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection();
Iterator selIt = selection.iterator();
while (selIt.hasNext())
{
srcObjects.add(selIt.next());
}
_sourceType = SystemDNDTransferRunnable.SRC_TYPE_ECLIPSE_RESOURCE;
}
else
{
srcObjects = getRSESourceObjects(transferData);
_sourceType = SystemDNDTransferRunnable.SRC_TYPE_RSE_RESOURCE;
}
}
// different kind of data
else if (data instanceof IResource[])
@ -152,6 +194,7 @@ public class SystemViewDataDropAdapter extends ViewerDropAdapter
return srcObjects;
}
/**
* Called by SWT after the drop have been validated to perform the
* drop transfer.