[birt-dev] CheckIn: Bugzilla#144159, 144160 - [Accessibility]press "Tab"

["Yulin Wang" <yulin.wang@xxxxxxxxxxx>]

- Summary:
[Accessibility]press "Tab" button, can not focus on "Outline" block

- Bugzilla Bug (s) Resolved:
144159, 144160

- Description:
Added following behavior to Line style/width controls:
1. Set operation tag be true when traversing by tab
2. Render border line in canvas when it's focus control
3. Redraw the canvas when focus out/in

- Tests Description: Manual test
- Notes to Build Team: None
- Notes to Developers: None
- Notes to QA: None
- Notes to Documentation: None

- Files Edited:
/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/composites/LineCanvas.java
/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/composites/LineStyleChooserComposite.java
/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/composites/LineWidthChooserComposite.java

- Files Added:

- Files Deleted