< prev index next >

src/demo/share/jfc/J2Ddemo/java2d/DemoPanel.java

Print this page




  47 
  48 /**
  49  * The panel for the Surface, Custom Controls & Tools.
  50  * Other component types welcome.
  51  */
  52 @SuppressWarnings("serial")
  53 public class DemoPanel extends JPanel {
  54     private final DemoInstVarsAccessor demoInstVars;
  55     public Surface surface;
  56     public CustomControlsContext ccc;
  57     public Tools tools;
  58     public String className;
  59 
  60     public DemoPanel(Object obj, DemoInstVarsAccessor demoInstVars) {
  61         this.demoInstVars = demoInstVars;
  62 
  63         setLayout(new BorderLayout());
  64         try {
  65             if (obj instanceof String) {
  66                 className = (String) obj;
  67                 obj = Class.forName(className).newInstance();
  68             }
  69             if (obj instanceof Component) {
  70                 add((Component) obj);
  71             }
  72             if (obj instanceof Surface) {
  73                 add("South", tools = new Tools(surface = (Surface) obj, demoInstVars));
  74             }
  75             if (obj instanceof CustomControlsContext) {
  76                 ccc = (CustomControlsContext) obj;
  77                 Component[] cmps = ccc.getControls();
  78                 String[] cons = ccc.getConstraints();
  79                 for (int i = 0; i < cmps.length; i++) {
  80                     add(cmps[i], cons[i]);
  81                 }
  82             }
  83         } catch (Exception e) {
  84             Logger.getLogger(DemoPanel.class.getName()).log(Level.SEVERE, null,
  85                     e);
  86         }
  87     }




  47 
  48 /**
  49  * The panel for the Surface, Custom Controls & Tools.
  50  * Other component types welcome.
  51  */
  52 @SuppressWarnings("serial")
  53 public class DemoPanel extends JPanel {
  54     private final DemoInstVarsAccessor demoInstVars;
  55     public Surface surface;
  56     public CustomControlsContext ccc;
  57     public Tools tools;
  58     public String className;
  59 
  60     public DemoPanel(Object obj, DemoInstVarsAccessor demoInstVars) {
  61         this.demoInstVars = demoInstVars;
  62 
  63         setLayout(new BorderLayout());
  64         try {
  65             if (obj instanceof String) {
  66                 className = (String) obj;
  67                 obj = Class.forName(className).getDeclaredConstructor().newInstance();
  68             }
  69             if (obj instanceof Component) {
  70                 add((Component) obj);
  71             }
  72             if (obj instanceof Surface) {
  73                 add("South", tools = new Tools(surface = (Surface) obj, demoInstVars));
  74             }
  75             if (obj instanceof CustomControlsContext) {
  76                 ccc = (CustomControlsContext) obj;
  77                 Component[] cmps = ccc.getControls();
  78                 String[] cons = ccc.getConstraints();
  79                 for (int i = 0; i < cmps.length; i++) {
  80                     add(cmps[i], cons[i]);
  81                 }
  82             }
  83         } catch (Exception e) {
  84             Logger.getLogger(DemoPanel.class.getName()).log(Level.SEVERE, null,
  85                     e);
  86         }
  87     }


< prev index next >