Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-6315712

JPanel which contains a RTOL JTextArea with LineWrap=True broken

    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: P4 P4
    • None
    • 5.0
    • client-libs

      FULL PRODUCT VERSION :
      java version "1.5.0_04"
      Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_04-b05)
      Java HotSpot(TM) Client VM (build 1.5.0_04-b05, mixed mode, sharing)

      ADDITIONAL OS VERSION INFORMATION :
      Microsoft Windows 2000 [Version 5.00.2195]

      A DESCRIPTION OF THE PROBLEM :
      When you set a JTextArea to RIGHT_TO_LEFT and setLineWrap to true, then add this text area to a JPanel the entire panel gets blanked out.

      But if you don't have lineWrap set it is displayed correctly.

      NOTE: This was fixed under mustang(b48) which had Bug ID# 6283270 but is still a problem under 1.5




      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      Using the code snippet below just run testLineWrap() you will get 4 successive dialogs showing the different combinations of orientation and lineWrap, and the last dialog which sets the orientation to RIGHT_TO_LEFT and sets the LineWrap true will be a blank dialog.


      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      You should get 4 dialogs showing all 3 components.

      first dialog titled "LtoR No Line Wrap"
      "Test Label" [Hello There ] TestButton

      second dialog titled "LtoR Line Wrap"
      "Test Label" [Hello There ] TestButton

      third dialog titled "RtoL No Line Wrap"
      TestButton [ Hello There] "Test Label"

      forth dialog titled "RtoL Line Wrap"
      TestButton [ Hello There] "Test Label"

      ACTUAL -
      first dialog titled "LtoR No Line Wrap"
      "Test Label" [Hello There ] TestButton

      second dialog titled "LtoR Line Wrap"
      "Test Label" [Hello There ] TestButton

      third dialog titled "RtoL No Line Wrap"
      TestButton [ Hello There] "Test Label"

      forth dialog titled "RtoL Line Wrap"
      <BLANK>


      REPRODUCIBILITY :
      This bug can be reproduced always.

      ---------- BEGIN SOURCE ----------
      private void testLineWrap()
      {
      testDialog("LtoR No Line Wrap", ComponentOrientation.LEFT_TO_RIGHT, false);
      testDialog("LtoR Line Wrap", ComponentOrientation.LEFT_TO_RIGHT, true);
      testDialog("RtoL No Line Wrap", ComponentOrientation.RIGHT_TO_LEFT, false);
      testDialog("RtoL Line Wrap", ComponentOrientation.RIGHT_TO_LEFT, true);
      }

      private void testDialog(String title, ComponentOrientation orientation, boolean shouldLineWrap)
      {
      JTextArea widget = new JTextArea(1, 40);
      widget.setComponentOrientation(orientation);
      widget.setLineWrap(shouldLineWrap);
      widget.setText("hello there");

      JLabel label = new JLabel("Test Label");
      label.setComponentOrientation(orientation);

      JButton button = new JButton("Test Button");
      button.setComponentOrientation(orientation);

      JPanel panel = new JPanel();
      panel.setLayout(new FlowLayout());
      panel.setComponentOrientation(orientation);
      panel.add(label);
      panel.add(widget);
      panel.add(button);

      JDialog dialog = new JDialog((Frame)null, title, true);
      dialog.setComponentOrientation(orientation);
      dialog.getContentPane().add(panel, BorderLayout.CENTER);
      dialog.pack();
      dialog.setResizable(true);
      dialog.setVisible(true);
      }


      ---------- END SOURCE ----------

            shickeysunw Shannon Hickey (Inactive)
            jssunw Jitender S (Inactive)
            Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

              Created:
              Updated:
              Resolved:
              Imported:
              Indexed: