Example usage for javax.swing JScrollPane getVisibleRect

Introduction

In this page you can find the example usage for javax.swing JScrollPane getVisibleRect.

Prototype

@BeanProperty(bound = false)
public Rectangle getVisibleRect() 

Source Link

Document

Returns the Component's "visible rectangle" - the intersection of this component's visible rectangle, new Rectangle(0, 0, getWidth(), getHeight()), and all of its ancestors' visible rectangles.

Usage

From source file:KjellDirdalNotepad.java

public void setNormalSize() {
    JScrollPane scrollPane = getScrollPane();
    int x = 0;/*from   w ww  .ja  v  a 2s . c  om*/
    int y = 0;
    Insets scrollInsets = getScrollPaneInsets();

    if (scrollPane != null) {
        Dimension d = scrollPane.getVisibleRect().getSize();
        if (scrollPane.getBorder() != null) {
            d.setSize(d.getWidth() - scrollInsets.left - scrollInsets.right,
                    d.getHeight() - scrollInsets.top - scrollInsets.bottom);
        }

        d.setSize(d.getWidth() - 20, d.getHeight() - 20);
        desktop.setAllSize(x, y);
        scrollPane.invalidate();
        scrollPane.validate();
    }
}

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From source file:KjellDirdalNotepad.java

protected void resizeDesktop() {
    int x = 0;/*from  w  w  w . jav  a2 s .co m*/
    int y = 0;
    JScrollPane scrollPane = getScrollPane();
    Insets scrollInsets = getScrollPaneInsets();

    if (scrollPane != null) {
        JInternalFrame allFrames[] = desktop.getAllFrames();
        for (int i = 0; i < allFrames.length; i++) {
            if (allFrames[i].getX() + allFrames[i].getWidth() > x) {
                x = allFrames[i].getX() + allFrames[i].getWidth();
            }
            if (allFrames[i].getY() + allFrames[i].getHeight() > y) {
                y = allFrames[i].getY() + allFrames[i].getHeight();
            }
        }
        Dimension d = scrollPane.getVisibleRect().getSize();
        if (scrollPane.getBorder() != null) {
            d.setSize(d.getWidth() - scrollInsets.left - scrollInsets.right,
                    d.getHeight() - scrollInsets.top - scrollInsets.bottom);
        }

        if (x <= d.getWidth())
            x = ((int) d.getWidth()) - 20;
        if (y <= d.getHeight())
            y = ((int) d.getHeight()) - 20;
        desktop.setAllSize(x, y);
        scrollPane.invalidate();
        scrollPane.validate();
    }
}

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