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1
11 package org.eclipse.team.internal.ui.mapping;
12
13 import java.lang.reflect.InvocationTargetException  ;
14 import java.util.Collections ;
15
16 import org.eclipse.core.commands.*;
17 import org.eclipse.core.runtime.CoreException;
18 import org.eclipse.core.runtime.IProgressMonitor;
19 import org.eclipse.jface.operation.IRunnableWithProgress;
20 import org.eclipse.jface.viewers.IStructuredSelection;
21 import org.eclipse.swt.widgets.Event;
22 import org.eclipse.team.core.diff.*;
23 import org.eclipse.team.internal.ui.Utils;
24 import org.eclipse.team.ui.mapping.SaveableComparison;
25 import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration;
26 import org.eclipse.team.ui.synchronize.ModelParticipantAction;
27 import org.eclipse.ui.PlatformUI;
28
29
32 public class MergeIncomingChangesAction extends ModelParticipantAction implements IHandlerListener {
33
34 IHandler handler;
35
36 public MergeIncomingChangesAction(ISynchronizePageConfiguration configuration) {
37 super(null, configuration);
38 handler = (IHandler)configuration.getProperty("org.eclipse.team.ui.mergeAll"); if (handler == null)
41 handler = new MergeAllActionHandler(configuration);
42 handler.addHandlerListener(this);
43 }
44
45 public void runWithEvent(Event event) {
46 if (handler == null || !handler.isEnabled())
47 return;
48 try {
49 handleTargetSaveableChange();
50 } catch (InvocationTargetException e) {
51 handle(e);
52 return;
53 } catch (InterruptedException e) {
54 return;
56 }
57 try {
58 handler.execute(new ExecutionEvent(null, Collections.EMPTY_MAP, event, null));
59 } catch (ExecutionException e) {
60 handle(e);
61 }
62 }
63
64 private void handle(Throwable throwable) {
65 if (throwable instanceof ExecutionException) {
66 ExecutionException ee = (ExecutionException) throwable;
67 if (ee.getCause() != null) {
68 throwable = ee.getCause();
69 }
70 }
71 Utils.handle(throwable);
72 }
73
74
77 protected boolean isEnabledForSelection(IStructuredSelection selection) {
78 return handler.isEnabled();
79 }
80
81
84 protected FastDiffFilter getDiffFilter() {
85 return new FastDiffFilter() {
86 public boolean select(IDiff node) {
87 if (node instanceof IThreeWayDiff) {
88 IThreeWayDiff twd = (IThreeWayDiff) node;
89 if (twd.getDirection() == IThreeWayDiff.CONFLICTING || twd.getDirection() == IThreeWayDiff.INCOMING) {
90 return true;
91 }
92 }
93 return false;
94 }
95 };
96 }
97
98 protected void handleTargetSaveableChange() throws InvocationTargetException , InterruptedException {
99 final SaveableComparison currentBuffer = getActiveSaveable();
100 if (currentBuffer != null && currentBuffer.isDirty()) {
101 PlatformUI.getWorkbench().getProgressService().run(true, true, new IRunnableWithProgress() {
102 public void run(IProgressMonitor monitor) throws InvocationTargetException ,
103 InterruptedException {
104 try {
105 handleTargetSaveableChange(getConfiguration().getSite().getShell(), null, currentBuffer, true, monitor);
106 } catch (CoreException e) {
107 throw new InvocationTargetException (e);
108 }
109 }
110 });
111 }
112 setActiveSaveable(null);
113 }
114
115 public void dispose() {
116 handler.dispose();
117 }
118
119
122 public void handlerChanged(HandlerEvent handlerEvent) {
123 setEnabled(handler.isEnabled());
124 }
125
126 }
127 |
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