mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-04-29 19:45:01 +02:00
Code Issues Wiki Activity

revert some changes... resource listener used to watch add/removal of folders inside project

Browse source
This commit is contained in:
David Inglis 2004-06-04 16:41:13 +00:00
parent 2d072ae842
commit 180f029292
1 changed files with 104 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

106
build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/ui/MakeContentProvider.java
View file

@ -14,15 +14,19 @@ import org.eclipse.cdt.make.core.MakeCorePlugin;
import org.eclipse.cdt.make.core.MakeTargetEvent;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.viewers.AbstractTreeViewer;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.widgets.Control;
public class MakeContentProvider implements ITreeContentProvider, IMakeTargetListener {
public class MakeContentProvider implements ITreeContentProvider, IMakeTargetListener, IResourceChangeListener {
protected boolean bFlatten;
protected StructuredViewer viewer;
@ -99,7 +103,27 @@ public class MakeContentProvider implements ITreeContentProvider, IMakeTargetLis
if (this.viewer == null) {
MakeCorePlugin.getDefault().getTargetManager().addListener(this);
}
this.viewer = (StructuredViewer)viewer;
this.viewer = (StructuredViewer) viewer;
IWorkspace oldWorkspace = null;
IWorkspace newWorkspace = null;
if (oldInput instanceof IWorkspace) {
oldWorkspace = (IWorkspace) oldInput;
} else if (oldInput instanceof IContainer) {
oldWorkspace = ((IContainer) oldInput).getWorkspace();
}
if (newInput instanceof IWorkspace) {
newWorkspace = (IWorkspace) newInput;
} else if (newInput instanceof IContainer) {
newWorkspace = ((IContainer) newInput).getWorkspace();
}
if (oldWorkspace != newWorkspace) {
if (oldWorkspace != null) {
oldWorkspace.removeResourceChangeListener(this);
}
if (newWorkspace != null) {
newWorkspace.addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE);
}
}
}
public void targetChanged(final MakeTargetEvent event) {
@ -136,4 +160,80 @@ public class MakeContentProvider implements ITreeContentProvider, IMakeTargetLis
}
}
}
void processDelta(IResourceDelta delta) {
// Bail out if the widget was disposed.
Control ctrl = viewer.getControl();
if (ctrl == null || ctrl.isDisposed() || delta == null) {
return;
}
IResourceDelta[] affectedChildren = delta.getAffectedChildren(IResourceDelta.CHANGED);
// Not interested in Content changes.
for (int i = 0; i < affectedChildren.length; i++) {
if ((affectedChildren[i].getFlags() & IResourceDelta.TYPE) != 0) {
return;
}
}
// Handle changed children recursively.
for (int i = 0; i < affectedChildren.length; i++) {
processDelta(affectedChildren[i]);
}
// Get the affected resource
IResource resource = delta.getResource();
// Handle removed children. Issue one update for all removals.
affectedChildren = delta.getAffectedChildren(IResourceDelta.REMOVED);
if (affectedChildren.length > 0) {
ArrayList affected = new ArrayList(affectedChildren.length);
for (int i = 0; i < affectedChildren.length; i++) {
if (affectedChildren[i].getResource().getType() == IResource.FOLDER) {
affected.add(affectedChildren[i].getResource());
}
}
if (affected.size() != 0) {
if (viewer instanceof AbstractTreeViewer) {
((AbstractTreeViewer) viewer).remove(affected.toArray());
} else {
viewer.refresh(resource);
}
}
}
// Handle added children. Issue one update for all insertions.
affectedChildren = delta.getAffectedChildren(IResourceDelta.ADDED);
if (affectedChildren.length > 0) {
ArrayList affected = new ArrayList(affectedChildren.length);
for (int i = 0; i < affectedChildren.length; i++) {
if (affectedChildren[i].getResource().getType() == IResource.FOLDER) {
affected.add(affectedChildren[i].getResource());
}
}
if (affected.size() != 0) {
if (viewer instanceof AbstractTreeViewer) {
((AbstractTreeViewer) viewer).add(resource, affected.toArray());
} else {
viewer.refresh(resource);
}
}
}
}
public void resourceChanged(IResourceChangeEvent event) {
final IResourceDelta delta = event.getDelta();
Control ctrl = viewer.getControl();
if (ctrl != null && !ctrl.isDisposed()) {
// Do a sync exec, not an async exec, since the resource delta
// must be traversed in this method. It is destroyed
// when this method returns.
ctrl.getDisplay().syncExec(new Runnable() {
public void run() {
processDelta(delta);
}
});
}
}
}