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| author | Mickael Istria | 2018-03-23 11:14:00 +0000 |
|---|---|---|
| committer | Mickael Istria | 2018-03-23 11:14:00 +0000 |
| commit | bcefc04ef2677b4099003e22a90c007c862a0390 (patch) | |
| tree | 1a5d5948aca4001373c5333a2dabd48ac87d353f /org.eclipse.jface.text/src | |
| parent | 653dc97a4b1de7850ec142af39c92483e29adb62 (diff) | |
| download | eclipse.platform.text-bcefc04ef2677b4099003e22a90c007c862a0390.tar.gz eclipse.platform.text-bcefc04ef2677b4099003e22a90c007c862a0390.tar.xz eclipse.platform.text-bcefc04ef2677b4099003e22a90c007c862a0390.zip | |
Bug 531952 - [CodeMining] erroneous folding icons location
Monitor the text change for modified line count to update the folding
icons position.
Change-Id: I0b4460be3c3b8ce8c30870cac92235d27c84a3ee
Signed-off-by: Mickael Istria <mistria@redhat.com>
Diffstat (limited to 'org.eclipse.jface.text/src')
| -rw-r--r-- | org.eclipse.jface.text/src/org/eclipse/jface/text/source/AnnotationRulerColumn.java | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/org.eclipse.jface.text/src/org/eclipse/jface/text/source/AnnotationRulerColumn.java b/org.eclipse.jface.text/src/org/eclipse/jface/text/source/AnnotationRulerColumn.java index 8f8b58c24d8..132f249eb63 100644 --- a/org.eclipse.jface.text/src/org/eclipse/jface/text/source/AnnotationRulerColumn.java +++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/source/AnnotationRulerColumn.java @@ -48,10 +48,12 @@ import org.eclipse.swt.widgets.Display; import org.eclipse.jface.text.BadLocationException; import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.IRegion; +import org.eclipse.jface.text.ITextListener; import org.eclipse.jface.text.ITextViewer; import org.eclipse.jface.text.ITextViewerExtension5; import org.eclipse.jface.text.JFaceTextUtil; import org.eclipse.jface.text.Position; +import org.eclipse.jface.text.TextEvent; /** @@ -179,6 +181,18 @@ public class AnnotationRulerColumn implements IVerticalRulerColumn, IVerticalRul private Consumer<StyledText> lineHeightChangeHandler= (t) -> postRedraw(); + private ITextListener fLineListener = new ITextListener() { + private int previousLineCount = -1; + + @Override + public void textChanged(TextEvent event) { + if (event.getViewerRedrawState() && fCachedTextWidget.getLineCount() != previousLineCount) { + previousLineCount= fCachedTextWidget.getLineCount(); + postRedraw(); + } + } + }; + /** * Constructs this column with the given arguments. * @@ -325,6 +339,7 @@ public class AnnotationRulerColumn implements IVerticalRulerColumn, IVerticalRul if (fCachedTextViewer != null) { VisibleLinesTracker.track(fCachedTextViewer, lineHeightChangeHandler); + fCachedTextViewer.addTextListener(fLineListener); // on word wrap toggle a "resized" ControlEvent is fired: suggest a redraw of the ruler fCachedTextWidget.addControlListener(new ControlAdapter() { @Override @@ -493,6 +508,7 @@ public class AnnotationRulerColumn implements IVerticalRulerColumn, IVerticalRul if (fCachedTextViewer != null) { VisibleLinesTracker.untrack(fCachedTextViewer, lineHeightChangeHandler); + fCachedTextViewer.removeTextListener(fLineListener); } if (fModel != null) |