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author | tkellner <tkellner@174cde9d-5d70-4d2a-aa98-46368bc2aaf7> | 2014-01-31 13:39:53 +0000 |
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committer | tkellner <tkellner@174cde9d-5d70-4d2a-aa98-46368bc2aaf7> | 2014-01-31 13:39:53 +0000 |
commit | 7db63a9590e376ff8ed6460343dee379cefd7173 (patch) | |
tree | b83ed4e443bad58323f51edf3fb83cf4580b4adb /pdf-over-gui/src/main/java/at/asit | |
parent | 3019f4ec73395a7eb3e4f409afe2602ad126b568 (diff) | |
download | pdf-over-7db63a9590e376ff8ed6460343dee379cefd7173.tar.gz pdf-over-7db63a9590e376ff8ed6460343dee379cefd7173.tar.bz2 pdf-over-7db63a9590e376ff8ed6460343dee379cefd7173.zip |
Work around requestFocus deadlock
git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@499 174cde9d-5d70-4d2a-aa98-46368bc2aaf7
Diffstat (limited to 'pdf-over-gui/src/main/java/at/asit')
-rw-r--r-- | pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/PositioningComposite.java | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/PositioningComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/PositioningComposite.java index d9d7769c..a3a22070 100644 --- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/PositioningComposite.java +++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/PositioningComposite.java @@ -60,9 +60,9 @@ public class PositioningComposite extends StateComposite { private SignaturePanel viewer = null; - private Frame frame = null; + Frame frame = null; - private Composite mainArea = null; + Composite mainArea = null; Composite bottomBar = null; @@ -179,10 +179,15 @@ public class PositioningComposite extends StateComposite { * Request focus (to enable keyboard input) */ public void requestFocus() { - this.mainArea.setFocus(); - if(!this.frame.hasFocus()) { - this.frame.requestFocusInWindow(); - } + this.getDisplay().asyncExec(new Runnable() { + @Override + public void run() { + PositioningComposite.this.mainArea.setFocus(); + if(!PositioningComposite.this.frame.hasFocus()) { + PositioningComposite.this.frame.requestFocus(); + } + } + }); } /** |