Example usage for javax.swing JSplitPane isShowing

Introduction

In this page you can find the example usage for javax.swing JSplitPane isShowing.

Prototype

public boolean isShowing() 

Source Link

Document

Determines whether this component is showing on screen.

Usage

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 ww  .j a va2  s. c o  m*/
            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;
}

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From source file:Main.java

/**
 * Force divider location for a JSplitPan with int position.
 *
 * @param splitter/*ww w .  jav a2  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;
}

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From source file:Main.java

/**
 * Force divider location for a JSplitPan in percent.
 *
 * @param splitter/* w  ww  .j  a va2  s  .c o m*/
 * @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;
}

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