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src/share/classes/javax/swing/plaf/synth/SynthTextAreaUI.java

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rev 1580 : 6727661: Code improvement and warnings removing from the swing/plaf packages
Summary: Removed unnecessary castings and other warnings
Reviewed-by: alexp
Contributed-by: Florian Brunner <fbrunnerlist@gmx.ch>


  58      * Creates a UI for a JTextArea.
  59      *
  60      * @param ta a text area
  61      * @return the UI
  62      */
  63     public static ComponentUI createUI(JComponent ta) {
  64         return new SynthTextAreaUI();
  65     }
  66 
  67     public void focusGained(FocusEvent e) {
  68         getComponent().repaint();
  69     }
  70 
  71     public void focusLost(FocusEvent e) {
  72         getComponent().repaint();
  73     }
  74 
  75     protected void installDefaults() {
  76         // Installs the text cursor on the component
  77         super.installDefaults();
  78         updateStyle((JTextComponent)getComponent());
  79         getComponent().addFocusListener(this);
  80     }
  81 
  82     protected void uninstallDefaults() {
  83         SynthContext context = getContext(getComponent(), ENABLED);
  84 
  85         getComponent().putClientProperty("caretAspectRatio", null);
  86         getComponent().removeFocusListener(this);
  87 
  88         style.uninstallDefaults(context);
  89         context.dispose();
  90         style = null;
  91         super.uninstallDefaults();
  92     }
  93 
  94     public void installUI(JComponent c) {
  95         super.installUI(c);
  96     }
  97 
  98     private void updateStyle(JTextComponent comp) {




  58      * Creates a UI for a JTextArea.
  59      *
  60      * @param ta a text area
  61      * @return the UI
  62      */
  63     public static ComponentUI createUI(JComponent ta) {
  64         return new SynthTextAreaUI();
  65     }
  66 
  67     public void focusGained(FocusEvent e) {
  68         getComponent().repaint();
  69     }
  70 
  71     public void focusLost(FocusEvent e) {
  72         getComponent().repaint();
  73     }
  74 
  75     protected void installDefaults() {
  76         // Installs the text cursor on the component
  77         super.installDefaults();
  78         updateStyle(getComponent());
  79         getComponent().addFocusListener(this);
  80     }
  81 
  82     protected void uninstallDefaults() {
  83         SynthContext context = getContext(getComponent(), ENABLED);
  84 
  85         getComponent().putClientProperty("caretAspectRatio", null);
  86         getComponent().removeFocusListener(this);
  87 
  88         style.uninstallDefaults(context);
  89         context.dispose();
  90         style = null;
  91         super.uninstallDefaults();
  92     }
  93 
  94     public void installUI(JComponent c) {
  95         super.installUI(c);
  96     }
  97 
  98     private void updateStyle(JTextComponent comp) {
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