Example usage for java.awt.event HierarchyEvent getChangeFlags

List of usage examples for java.awt.event HierarchyEvent getChangeFlags

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Introduction

In this page you can find the example usage for java.awt.event HierarchyEvent getChangeFlags.

Prototype

public long getChangeFlags()

Source Link

Document

Returns a bitmask which indicates the type(s) of HIERARCHY_CHANGED events represented in this event object.

Usage

From source file:JSplitPaneVerticalSetTopBottom.java

public static void main(String[] a) {
    JFrame horizontalFrame = new JFrame();
    horizontalFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JComponent topButton = new JButton("Left");
    JComponent bottomButton = new JButton("Right");
    final JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);

    HierarchyListener hierarchyListener = new HierarchyListener() {
        public void hierarchyChanged(HierarchyEvent e) {
            long flags = e.getChangeFlags();
            System.out.println(e.getSource());
            if ((flags & HierarchyEvent.SHOWING_CHANGED) == HierarchyEvent.SHOWING_CHANGED) {
                splitPane.setDividerLocation(.75);
            }//from  w w w . j ava2 s .c o  m
        }
    };
    splitPane.addHierarchyListener(hierarchyListener);

    splitPane.setTopComponent(topButton);
    splitPane.setBottomComponent(bottomButton);

    horizontalFrame.add(splitPane, BorderLayout.CENTER);
    horizontalFrame.setSize(150, 150);
    horizontalFrame.setVisible(true);

}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    JFrame vFrame = new JFrame("Vertical Split");
    vFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JComponent leftButton = new JButton("Left");
    JComponent rightButton = new JButton("Right");
    final JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
    splitPane.setOneTouchExpandable(true);
    splitPane.setLeftComponent(leftButton);
    splitPane.setRightComponent(rightButton);

    ActionListener oneActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            splitPane.resetToPreferredSizes();
        }//from   w w  w .  j  a v  a2 s. c  o m
    };
    ((JButton) rightButton).addActionListener(oneActionListener);

    ActionListener anotherActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            splitPane.setDividerLocation(10);
            splitPane.setContinuousLayout(true);
        }
    };

    ((JButton) leftButton).addActionListener(anotherActionListener);

    HierarchyListener hierarchyListener = new HierarchyListener() {
        public void hierarchyChanged(HierarchyEvent e) {
            long flags = e.getChangeFlags();
            if ((flags & HierarchyEvent.SHOWING_CHANGED) == HierarchyEvent.SHOWING_CHANGED) {
                splitPane.setDividerLocation(.75);
            }
        }
    };
    splitPane.addHierarchyListener(hierarchyListener);

    vFrame.add(splitPane, BorderLayout.CENTER);
    vFrame.setSize(300, 150);
    vFrame.setVisible(true);
}

From source file:Main.java

/**
 * Adds a listener to the window parent of the given component. Can be
 * before the component is really added to its hierachy.
 * @param source The source component//from  ww w  .ja  v a2 s .c  o m
 * @param listener The listener to add to the window
 */
public static void addWindowListener(final Component source, final WindowListener listener) {
    if (source instanceof Window) {
        ((Window) source).addWindowListener(listener);
    } else {
        source.addHierarchyListener(new HierarchyListener() {
            @Override
            public void hierarchyChanged(HierarchyEvent e) {
                if ((e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) == HierarchyEvent.SHOWING_CHANGED) {
                    SwingUtilities.getWindowAncestor(source).addWindowListener(listener);
                }
            }
        });
    }
}

From source file:Main.java

public static void addWindowListener(final Component source, final WindowListener listener) {
    if (source instanceof Window) {
        ((Window) source).addWindowListener(listener);
    } else {//from  w w w .  j  a  v  a2 s. c om
        source.addHierarchyListener(new HierarchyListener() {
            @Override
            public void hierarchyChanged(HierarchyEvent e) {
                if ((e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) == HierarchyEvent.SHOWING_CHANGED) {
                    SwingUtilities.getWindowAncestor(source).addWindowListener(listener);
                }
            }
        });
    }
}

From source file:Main.java

public static JSplitPane setDividerLocation(final JSplitPane splitter, final double proportion) {
    if (splitter.isShowing()) {
        if (splitter.getWidth() > 0 && splitter.getHeight() > 0) {
            splitter.setDividerLocation(proportion);
        } else {/*from w w  w. j  a va2 s .c  om*/
            splitter.addComponentListener(new ComponentAdapter() {
                @Override
                public void componentResized(ComponentEvent ce) {
                    splitter.removeComponentListener(this);
                    setDividerLocation(splitter, proportion);
                }
            });
        }
    } else {
        splitter.addHierarchyListener(new HierarchyListener() {
            @Override
            public void hierarchyChanged(HierarchyEvent e) {
                if ((e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) != 0 && splitter.isShowing()) {
                    splitter.removeHierarchyListener(this);
                    setDividerLocation(splitter, proportion);
                }
            }
        });
    }
    return splitter;
}

From source file:Main.java

public static void onShown(final JComponent component, final Runnable action) {
    component.addHierarchyListener(new HierarchyListener() {
        public void hierarchyChanged(final HierarchyEvent e) {
            if (e.getComponent() == component && (e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) > 0) {
                if (component.isShowing())
                    action.run();/*from  w  w  w .  ja va2s.  c o m*/
            }
        }
    });
}

From source file:Main.java

/**
 * Force divider location for a JSplitPan in percent.
 *
 * @param splitter//from   w  w  w  .  j av a  2 s  . c om
 * @param proportion
 * @return
 */
public static JSplitPane setDividerLocation(final JSplitPane splitter, final double proportion) {
    if (splitter.isShowing()) {
        if (splitter.getWidth() > 0 && splitter.getHeight() > 0) {
            splitter.setDividerLocation(proportion);
        } else {
            splitter.addComponentListener(new ComponentAdapter() {
                @Override
                public void componentResized(ComponentEvent ce) {
                    splitter.removeComponentListener(this);
                    setDividerLocation(splitter, proportion);
                }
            });
        }
    } else {
        splitter.addHierarchyListener(new HierarchyListener() {
            @Override
            public void hierarchyChanged(HierarchyEvent e) {
                if ((e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) != 0 && splitter.isShowing()) {
                    splitter.removeHierarchyListener(this);
                    setDividerLocation(splitter, proportion);
                }
            }
        });
    }
    return splitter;
}

From source file:Main.java

/**
 * Force divider location for a JSplitPan with int position.
 *
 * @param splitter/* w  w  w.  ja v  a  2  s. c  o  m*/
 * @param position
 * @return
 */
public static JSplitPane setDividerLocation(final JSplitPane splitter, final int position) {
    if (splitter.isShowing()) {
        if (splitter.getWidth() > 0 && splitter.getHeight() > 0) {
            splitter.setDividerLocation(position);
        } else {
            splitter.addComponentListener(new ComponentAdapter() {
                @Override
                public void componentResized(ComponentEvent ce) {
                    splitter.removeComponentListener(this);
                    setDividerLocation(splitter, position);
                }
            });
        }
    } else {
        splitter.addHierarchyListener(new HierarchyListener() {
            @Override
            public void hierarchyChanged(HierarchyEvent e) {
                if ((e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) != 0 && splitter.isShowing()) {
                    splitter.removeHierarchyListener(this);
                    setDividerLocation(splitter, position);
                }
            }
        });
    }
    return splitter;
}

From source file:Main.java

@Override
public void hierarchyChanged(HierarchyEvent e) {
    System.out.println("Components Change: " + e.getChanged());
    if ((e.getChangeFlags() & HierarchyEvent.DISPLAYABILITY_CHANGED) != 0) {
        if (e.getComponent().isDisplayable()) {
            System.out.println("Components DISPLAYABILITY_CHANGED : " + e.getChanged());
        } else {//from   w ww  .j  a  v a2 s  .  c  o m
            System.out.println("Components DISPLAYABILITY_CHANGED : " + e.getChanged());
        }
    }
    if ((e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) != 0) {
        if (e.getComponent().isDisplayable()) {
            System.out.println("Components SHOWING_CHANGED : " + e.getChanged());
        } else {
            System.out.println("Components SHOWING_CHANGED : " + e.getChanged());
        }
    }
}

From source file:com.haulmont.cuba.desktop.gui.components.DesktopTabSheet.java

protected void detachTab(final int tabIndex) {
    final JComponent tabContent = (JComponent) impl.getComponentAt(tabIndex);
    TabImpl tabAtIndex = null;/*from   ww w  .  j  a  v  a  2s.  com*/
    for (TabImpl tab : tabs) {
        if (DesktopComponentsHelper.getComposition(tab.getComponent()) == tabContent) {
            tabAtIndex = tab;
            if (tab.isLazy() && !tab.isLazyInitialized()) {
                initLazyTab(tabContent);
            }
            break;
        }
    }
    if (tabAtIndex == null) {
        throw new IllegalStateException("Unable to find tab to detach");
    }
    final TabImpl tabToDetach = tabAtIndex;
    final ButtonTabComponent tabComponent = tabToDetach.getButtonTabComponent();
    final JFrame frame = new DetachedFrame(tabComponent.getCaption(), impl);

    frame.setLocationRelativeTo(DesktopComponentsHelper.getTopLevelFrame(this));
    impl.remove(tabContent);
    updateTabsEnabledState();
    frame.setSize(impl.getSize());
    frame.add(tabContent);

    final HierarchyListener listener = new HierarchyListener() {
        @Override
        public void hierarchyChanged(HierarchyEvent e) {
            if ((e.getChangeFlags()
                    & HierarchyEvent.DISPLAYABILITY_CHANGED) == HierarchyEvent.DISPLAYABILITY_CHANGED
                    && !impl.isDisplayable()) {
                attachTab(frame, tabToDetach);
                impl.removeHierarchyListener(this);
            }
        }
    };

    frame.addWindowListener(new WindowAdapter() {
        @Override
        public void windowClosing(WindowEvent e) {
            attachTab(frame, tabToDetach);
            impl.removeHierarchyListener(listener);
        }
    });

    impl.addHierarchyListener(listener);
    frame.setVisible(true);
}