예제 #1
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    public void mouseMoved(MouseEvent ev) {
      JRootPane root = getRootPane();

      if (root.getWindowDecorationStyle() == JRootPane.NONE) {
        return;
      }

      Window w = (Window) ev.getSource();

      Frame f = null;
      Dialog d = null;

      if (w instanceof Frame) {
        f = (Frame) w;
      } else if (w instanceof Dialog) {
        d = (Dialog) w;
      }

      // Update the cursor
      int cursor = getCursor(calculateCorner(w, ev.getX(), ev.getY()));

      if (cursor != 0
          && ((f != null && (f.isResizable() && (f.getExtendedState() & Frame.MAXIMIZED_BOTH) == 0))
              || (d != null && d.isResizable()))) {
        w.setCursor(Cursor.getPredefinedCursor(cursor));
      } else {
        w.setCursor(lastCursor);
      }
    }
예제 #2
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 /**
  * Installs the appropriate LayoutManager on the <code>JRootPane</code> to render the window
  * decorations.
  */
 private void installLayout(JRootPane root) {
   if (layoutManager == null) {
     layoutManager = createLayoutManager();
   }
   savedOldLayout = root.getLayout();
   root.setLayout(layoutManager);
 }
예제 #3
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  /**
   * Invoked when a property changes. <code>MetalRootPaneUI</code> is primarily interested in events
   * originating from the <code>JRootPane</code> it has been installed on identifying the property
   * <code>windowDecorationStyle</code>. If the <code>windowDecorationStyle</code> has changed to a
   * value other than <code>JRootPane.NONE</code>, this will add a <code>Component</code> to the
   * <code>JRootPane</code> to render the window decorations, as well as installing a <code>Border
   * </code> on the <code>JRootPane</code>. On the other hand, if the <code>windowDecorationStyle
   * </code> has changed to <code>JRootPane.NONE</code>, this will remove the <code>Component</code>
   * that has been added to the <code>JRootPane</code> as well resetting the Border to what it was
   * before <code>installUI</code> was invoked.
   *
   * @param e A PropertyChangeEvent object describing the event source and the property that has
   *     changed.
   */
  public void propertyChange(PropertyChangeEvent e) {
    super.propertyChange(e);

    String propertyName = e.getPropertyName();
    if (propertyName == null) {
      return;
    }

    if (propertyName.equals("windowDecorationStyle")) {
      JRootPane root = (JRootPane) e.getSource();
      int style = root.getWindowDecorationStyle();

      // This is potentially more than needs to be done,
      // but it rarely happens and makes the install/uninstall process
      // simpler. MetalTitlePane also assumes it will be recreated if
      // the decoration style changes.
      uninstallClientDecorations(root);
      if (style != JRootPane.NONE) {
        installClientDecorations(root);
      }
    } else if (propertyName.equals("ancestor")) {
      uninstallWindowListeners(root);
      if (((JRootPane) e.getSource()).getWindowDecorationStyle() != JRootPane.NONE) {
        installWindowListeners(root, root.getParent());
      }
    }
    return;
  }
예제 #4
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  /**
   * Installs the necessary state onto the JRootPane to render client decorations. This is ONLY
   * invoked if the <code>JRootPane</code> has a decoration style other than <code>JRootPane.NONE
   * </code>.
   */
  private void installClientDecorations(JRootPane root) {
    installBorder(root);

    JComponent titlePane = createTitlePane(root);

    setTitlePane(root, titlePane);
    installWindowListeners(root, root.getParent());
    installLayout(root);
    if (window != null) {
      root.revalidate();
      root.repaint();
    }
  }
예제 #5
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 /**
  * Called by the browser or applet viewer to inform this JApplet that it has been loaded into the
  * system. It is always called before the first time that the start method is called.
  */
 public void init() {
   // this is a workaround for a security conflict with some browsers
   // including some versions of Netscape & Internet Explorer which do
   // not allow access to the AWT system event queue which JApplets do
   // on startup to check access. May not be necessary with your browser.
   JRootPane rootPane = this.getRootPane();
   rootPane.putClientProperty("defeatSystemEventQueueCheck", Boolean.TRUE);
   setLayout(new FlowLayout(FlowLayout.CENTER, 10, 10));
   b1 = new Button("Choose this card");
   add(b1);
   b1.addActionListener(this);
   // provide any initialisation necessary for your JApplet
 }
예제 #6
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 /**
  * Invokes supers implementation of <code>installUI</code> to install the necessary state onto the
  * passed in <code>JRootPane</code> to render the metal look and feel implementation of <code>
  * RootPaneUI</code>. If the <code>windowDecorationStyle</code> property of the <code>JRootPane
  * </code> is other than <code>JRootPane.NONE</code>, this will add a custom <code>Component
  * </code> to render the widgets to <code>JRootPane</code>, as well as installing a custom <code>
  * Border</code> and <code>LayoutManager</code> on the <code>JRootPane</code>.
  *
  * @param c the JRootPane to install state onto
  */
 public void installUI(JComponent c) {
   super.installUI(c);
   root = (JRootPane) c;
   int style = root.getWindowDecorationStyle();
   if (style != JRootPane.NONE) {
     installClientDecorations(root);
   }
 }
예제 #7
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  /** 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 {
      LookAndFeel.installBorder(root, borderKeys[style]);
    }
  }
예제 #8
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    /**
     * Returns the maximum amount of space the layout can use.
     *
     * @param the Container for which this layout manager is being used
     * @return a Dimension object containing the layout's maximum size
     */
    public Dimension maximumLayoutSize(Container target) {
      Dimension cpd, mbd, tpd;
      int cpWidth = Integer.MAX_VALUE;
      int cpHeight = Integer.MAX_VALUE;
      int mbWidth = Integer.MAX_VALUE;
      int mbHeight = Integer.MAX_VALUE;
      int tpWidth = Integer.MAX_VALUE;
      int tpHeight = Integer.MAX_VALUE;
      Insets i = target.getInsets();
      JRootPane root = (JRootPane) target;

      if (root.getContentPane() != null) {
        cpd = root.getContentPane().getMaximumSize();
        if (cpd != null) {
          cpWidth = cpd.width;
          cpHeight = cpd.height;
        }
      }

      if (root.getMenuBar() != null) {
        mbd = root.getMenuBar().getMaximumSize();
        if (mbd != null) {
          mbWidth = mbd.width;
          mbHeight = mbd.height;
        }
      }

      if (root.getWindowDecorationStyle() != JRootPane.NONE
          && (root.getUI() instanceof HokageRootPaneUI)) {
        JComponent titlePane = ((HokageRootPaneUI) root.getUI()).getTitlePane();
        if (titlePane != null) {
          tpd = titlePane.getMaximumSize();
          if (tpd != null) {
            tpWidth = tpd.width;
            tpHeight = tpd.height;
          }
        }
      }

      int maxHeight = Math.max(Math.max(cpHeight, mbHeight), tpHeight);
      // Only overflows if 3 real non-MAX_VALUE heights, sum to > MAX_VALUE
      // Only will happen if sums to more than 2 billion units.  Not likely.
      if (maxHeight != Integer.MAX_VALUE) {
        maxHeight = cpHeight + mbHeight + tpHeight + i.top + i.bottom;
      }

      int maxWidth = Math.max(Math.max(cpWidth, mbWidth), tpWidth);
      // Similar overflow comment as above
      if (maxWidth != Integer.MAX_VALUE) {
        maxWidth += i.left + i.right;
      }

      return new Dimension(maxWidth, maxHeight);
    }
예제 #9
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    public void mousePressed(MouseEvent ev) {
      JRootPane rootPane = getRootPane();

      if (rootPane.getWindowDecorationStyle() == JRootPane.NONE) {
        return;
      }
      Point dragWindowOffset = ev.getPoint();
      Window w = (Window) ev.getSource();
      if (w != null) {
        w.toFront();
      }
      Point convertedDragWindowOffset =
          SwingUtilities.convertPoint(w, dragWindowOffset, getTitlePane());

      Frame f = null;
      Dialog d = null;

      if (w instanceof Frame) {
        f = (Frame) w;
      } else if (w instanceof Dialog) {
        d = (Dialog) w;
      }

      int frameState = (f != null) ? f.getExtendedState() : 0;

      if (getTitlePane() != null && getTitlePane().contains(convertedDragWindowOffset)) {
        if ((f != null && ((frameState & Frame.MAXIMIZED_BOTH) == 0) || (d != null))
            && dragWindowOffset.y >= BORDER_DRAG_THICKNESS
            && dragWindowOffset.x >= BORDER_DRAG_THICKNESS
            && dragWindowOffset.x < w.getWidth() - BORDER_DRAG_THICKNESS) {
          isMovingWindow = true;
          dragOffsetX = dragWindowOffset.x;
          dragOffsetY = dragWindowOffset.y;
        }
      } else if (f != null && f.isResizable() && ((frameState & Frame.MAXIMIZED_BOTH) == 0)
          || (d != null && d.isResizable())) {
        dragOffsetX = dragWindowOffset.x;
        dragOffsetY = dragWindowOffset.y;
        dragWidth = w.getWidth();
        dragHeight = w.getHeight();
        dragCursor = getCursor(calculateCorner(w, dragWindowOffset.x, dragWindowOffset.y));
      }
    }
예제 #10
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 /**
  * Uninstalls any state that <code>installClientDecorations</code> has installed.
  *
  * <p>NOTE: This may be called if you haven't installed client decorations yet (ie before <code>
  * installClientDecorations</code> has been invoked).
  */
 private void uninstallClientDecorations(JRootPane root) {
   uninstallBorder(root);
   uninstallWindowListeners(root);
   setTitlePane(root, null);
   uninstallLayout(root);
   // We have to revalidate/repaint root if the style is JRootPane.NONE
   // only. When we needs to call revalidate/repaint with other styles
   // the installClientDecorations is always called after this method
   // imediatly and it will cause the revalidate/repaint at the proper
   // time.
   int style = root.getWindowDecorationStyle();
   if (style == JRootPane.NONE) {
     root.repaint();
     root.revalidate();
   }
   // Reset the cursor, as we may have changed it to a resize cursor
   if (window != null) {
     window.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
   }
   window = null;
 }
예제 #11
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    /**
     * Returns the amount of space the layout would like to have.
     *
     * @param the Container for which this layout manager is being used
     * @return a Dimension object containing the layout's preferred size
     */
    public Dimension preferredLayoutSize(Container parent) {
      Dimension cpd, mbd, tpd;
      int cpWidth = 0;
      int cpHeight = 0;
      int mbWidth = 0;
      int mbHeight = 0;
      int tpWidth = 0;
      int tpHeight = 0;
      Insets i = parent.getInsets();
      JRootPane root = (JRootPane) parent;

      if (root.getContentPane() != null) {
        cpd = root.getContentPane().getPreferredSize();
      } else {
        cpd = root.getSize();
      }
      if (cpd != null) {
        cpWidth = cpd.width;
        cpHeight = cpd.height;
      }

      if (root.getMenuBar() != null) {
        mbd = root.getMenuBar().getPreferredSize();
        if (mbd != null) {
          mbWidth = mbd.width;
          mbHeight = mbd.height;
        }
      }

      if (root.getWindowDecorationStyle() != JRootPane.NONE
          && (root.getUI() instanceof HokageRootPaneUI)) {
        JComponent titlePane = ((HokageRootPaneUI) root.getUI()).getTitlePane();
        if (titlePane != null) {
          tpd = titlePane.getPreferredSize();
          if (tpd != null) {
            tpWidth = tpd.width;
            tpHeight = tpd.height;
          }
        }
      }

      return new Dimension(
          Math.max(Math.max(cpWidth, mbWidth), tpWidth) + i.left + i.right,
          cpHeight + mbHeight + tpWidth + i.top + i.bottom);
    }
예제 #12
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  /**
   * Sets the window title pane -- the JComponent used to provide a plaf a way to override the
   * native operating system's window title pane with one whose look and feel are controlled by the
   * plaf. The plaf creates and sets this value; the default is null, implying a native operating
   * system window title pane.
   *
   * @param content the <code>JComponent</code> to use for the window title pane.
   */
  private void setTitlePane(JRootPane root, JComponent titlePane) {
    JLayeredPane layeredPane = root.getLayeredPane();
    JComponent oldTitlePane = getTitlePane();

    if (oldTitlePane != null) {
      oldTitlePane.setVisible(false);
      layeredPane.remove(oldTitlePane);
    }
    if (titlePane != null) {
      layeredPane.add(titlePane, JLayeredPane.FRAME_CONTENT_LAYER);
      titlePane.setVisible(true);
    }
    this.titlePane = titlePane;
  }
예제 #13
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    /**
     * Instructs the layout manager to perform the layout for the specified container.
     *
     * @param the Container for which this layout manager is being used
     */
    public void layoutContainer(Container parent) {
      JRootPane root = (JRootPane) parent;
      Rectangle b = root.getBounds();
      Insets i = root.getInsets();
      int nextY = 0;
      int w = b.width - i.right - i.left;
      int h = b.height - i.top - i.bottom;

      if (root.getLayeredPane() != null) {
        root.getLayeredPane().setBounds(i.left, i.top, w, h);
      }
      if (root.getGlassPane() != null) {
        root.getGlassPane().setBounds(i.left, i.top, w, h);
      }
      // Note: This is laying out the children in the layeredPane,
      // technically, these are not our children.
      if (root.getWindowDecorationStyle() != JRootPane.NONE
          && (root.getUI() instanceof HokageRootPaneUI)) {
        JComponent titlePane = ((HokageRootPaneUI) root.getUI()).getTitlePane();
        if (titlePane != null) {
          Dimension tpd = titlePane.getPreferredSize();
          if (tpd != null) {
            int tpHeight = tpd.height;
            titlePane.setBounds(0, 0, w, tpHeight);
            nextY += tpHeight;
          }
        }
      }
      if (root.getMenuBar() != null) {
        Dimension mbd = root.getMenuBar().getPreferredSize();
        root.getMenuBar().setBounds(0, nextY, w, mbd.height);
        nextY += mbd.height;
      }
      if (root.getContentPane() != null) {
        Dimension cpd = root.getContentPane().getPreferredSize();
        root.getContentPane().setBounds(0, nextY, w, h < nextY ? 0 : h - nextY);
      }
    }
예제 #14
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 /** Uninstalls the previously installed <code>LayoutManager</code>. */
 private void uninstallLayout(JRootPane root) {
   if (savedOldLayout != null) {
     root.setLayout(savedOldLayout);
     savedOldLayout = null;
   }
 }