Exemplo n.º 1
0
  /** Installs the appropriate <code>Border</code> onto the <code>JRootPane</code>. */
  void installBorder(JRootPane root) {
    int style = root.getWindowDecorationStyle();

    if (style == JRootPane.NONE) {
      LookAndFeel.uninstallBorder(root);
    } else {
      root.setBorder(new RootPaneBorder());
    }
  }
  private void setState(int state, boolean updateRegardless) {
    Window wnd = getWindow();

    if (wnd != null && getWindowDecorationStyle() == JRootPane.FRAME) {
      if (myState == state && !updateRegardless) {
        return;
      }
      Frame frame = getFrame();

      if (frame != null) {
        JRootPane rootPane = getRootPane();

        if (((state & Frame.MAXIMIZED_BOTH) != 0)
            && (rootPane.getBorder() == null || (rootPane.getBorder() instanceof UIResource))
            && frame.isShowing()) {
          rootPane.setBorder(null);
        } else if ((state & Frame.MAXIMIZED_BOTH) == 0) {
          // This is a croak, if state becomes bound, this can
          // be nuked.
          rootPaneUI.installBorder(rootPane);
        }
        if (frame.isResizable()) {
          if ((state & Frame.MAXIMIZED_BOTH) != 0) {
            updateToggleButton(myRestoreAction, myMinimizeIcon);
            myMaximizeAction.setEnabled(false);
            myRestoreAction.setEnabled(true);
          } else {
            updateToggleButton(myMaximizeAction, myMaximizeIcon);
            myMaximizeAction.setEnabled(true);
            myRestoreAction.setEnabled(false);
          }
          if (myToggleButton.getParent() == null || myIconifyButton.getParent() == null) {
            add(myToggleButton);
            add(myIconifyButton);
            revalidate();
            repaint();
          }
          myToggleButton.setText(null);
        } else {
          myMaximizeAction.setEnabled(false);
          myRestoreAction.setEnabled(false);
          if (myToggleButton.getParent() != null) {
            remove(myToggleButton);
            revalidate();
            repaint();
          }
        }
      } else {
        // Not contained in a Frame
        myMaximizeAction.setEnabled(false);
        myRestoreAction.setEnabled(false);
        myIconifyAction.setEnabled(false);
        remove(myToggleButton);
        remove(myIconifyButton);
        revalidate();
        repaint();
      }
      myCloseAction.setEnabled(true);
      myState = state;
    }
  }