public void setFileContentsAreIdentical() {
if (myTopMessageDiffPanel == null
|| myTopMessageDiffPanel instanceof FileContentsAreIdenticalDiffPanel) {
LineSeparator sep1 =
myData.getContent1() == null ? null : myData.getContent1().getLineSeparator();
LineSeparator sep2 =
myData.getContent2() == null ? null : myData.getContent2().getLineSeparator();
if (LineSeparator.knownAndDifferent(sep1, sep2)) {
myTopMessageDiffPanel = new LineSeparatorsOnlyDiffPanel();
} else {
myTopMessageDiffPanel = new FileContentsAreIdenticalDiffPanel();
}
myPanel.insertTopComponent(myTopMessageDiffPanel);
}
}
void rediff() {
try {
if (myTopMessageDiffPanel != null) {
myPanel.removeTopComponent(myTopMessageDiffPanel);
}
LineBlocks blocks = myData.updateEditors();
setLineBlocks(blocks != null ? blocks : LineBlocks.EMPTY);
if (blocks != null && blocks.getCount() == 0) {
if (myData.isContentsEqual()) {
setFileContentsAreIdentical();
}
}
} catch (FilesTooBigForDiffException e) {
setTooBigFileErrorContents();
}
}
public void setHighlightMode(@NotNull HighlightMode mode, boolean notifyManager) {
myData.setHighlightMode(mode);
rediff();
if (notifyManager) {
DiffManagerImpl.getInstanceEx().setHighlightMode(mode);
}
}
private void setComparisonPolicy(@NotNull ComparisonPolicy policy, boolean notifyManager) {
myData.setComparisonPolicy(policy);
rediff();
if (notifyManager) {
DiffManagerImpl.getInstanceEx().setComparisonPolicy(policy);
}
}
@Nullable
public Editor getEditor2() {
if (myDisposed) LOG.error("Disposed");
Editor editor = myRightSide.getEditor();
if (editor != null) return editor;
if (myData.getContent2() == null) LOG.error("No content 2");
return editor;
}
public void setContents(DiffContent content1, DiffContent content2) {
LOG.assertTrue(content1 != null && content2 != null);
LOG.assertTrue(!myDisposed);
myData.setContents(content1, content2);
Project project = myData.getProject();
FileType[] types = DiffUtil.chooseContentTypes(new DiffContent[] {content1, content2});
VirtualFile beforeFile = content1.getFile();
VirtualFile afterFile = content2.getFile();
String path = myDiffRequest == null ? null : myDiffRequest.getWindowTitle();
myLeftSide.setHighlighterFactory(
createHighlighter(types[0], beforeFile, afterFile, path, project));
myRightSide.setHighlighterFactory(
createHighlighter(types[1], afterFile, beforeFile, path, project));
setSplitterProportion(content1, content2);
rediff();
if (myIsRequestFocus) {
myPanel.requestScrollEditors();
}
}
public void setDiffRequest(DiffRequest data) {
myDiffRequest = data;
if (data.getHints().contains(DiffTool.HINT_DO_NOT_IGNORE_WHITESPACES)) {
setComparisonPolicy(ComparisonPolicy.DEFAULT, false);
}
myDataProvider.putData(myDiffRequest.getGenericData());
DiffContent content1 = data.getContents()[0];
DiffContent content2 = data.getContents()[1];
setContents(content1, content2);
setTitles(data);
setWindowTitle(myOwnerWindow, data.getWindowTitle());
myPanel.setToolbarActions(createToolbar());
data.customizeToolbar(myPanel.resetToolbar());
myPanel.registerToolbarActions();
initEditorSettings(getEditor1());
initEditorSettings(getEditor2());
final JComponent oldBottomComponent = myPanel.getBottomComponent();
if (oldBottomComponent instanceof Disposable) {
Disposer.dispose((Disposable) oldBottomComponent);
}
final JComponent newBottomComponent = data.getBottomComponent();
myPanel.setBottomComponent(newBottomComponent);
if (myIsRequestFocus) {
IdeFocusManager fm = IdeFocusManager.getInstance(myProject);
boolean isEditor1Focused =
getEditor1() != null && fm.getFocusedDescendantFor(getEditor1().getComponent()) != null;
boolean isEditor2Focused =
myData.getContent2() != null
&& getEditor2() != null
&& fm.getFocusedDescendantFor(getEditor2().getComponent()) != null;
if (isEditor1Focused || isEditor2Focused) {
Editor e = isEditor2Focused ? getEditor2() : getEditor1();
if (e != null) {
fm.requestFocus(e.getContentComponent(), true);
}
}
myPanel.requestScrollEditors();
}
}
public Project getProject() {
return myData.getProject();
}
@NotNull
public HighlightMode getHighlightMode() {
return myData.getHighlightMode();
}
public ComparisonPolicy getComparisonPolicy() {
return myData.getComparisonPolicy();
}
public FragmentList getFragments() {
return myData.getFragmentList();
}
public void invalidateDiff() {
setLineBlocks(LineBlocks.EMPTY);
myData.removeActions();
}