java.awt.Container#setPreferredSize ( )源码实例Demo

下面列出了java.awt.Container#setPreferredSize ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: moleculer-java   文件: ClusterTest.java
public ClusterTest() {
	setTitle("Simulation of " + NODES + " nodes");
	setResizable(false);
	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	Container root = getContentPane();
	root.setLayout(new BorderLayout());
	Dimension size = new Dimension(NODES * PIXEL_SIZE, NODES * PIXEL_SIZE);
	image = new ImagePanel(size);
	root.add(image, BorderLayout.CENTER);
	root.setSize(size);
	root.setPreferredSize(size);
	pack();
	setVisible(true);
	Thread t = new Thread(this);
	t.start();
}
 
private void hideNestedTrussesPanel() {
    if (!nestedPanelIsVisible) {
        return;
    }
    Dimension d;
    int sizeDifference = nestedTrussesHeight - nestedTrussButton.getHeight();

    nestedTrussPane.setSize(200, 0);
    nestedTrussPane.setMinimumSize(new Dimension(nestedTrussPane.getMinimumSize().width, 0));
    nestedTrussPane.setPreferredSize(new Dimension(200, 0));

    nestedTrussButton.setText("V");

    // resize this top component
    setSize(getWidth(), getHeight() - sizeDifference);
    d = getPreferredSize();
    d.height -= sizeDifference;
    setPreferredSize(d);
    d = getMinimumSize();
    d.height -= sizeDifference;
    setMinimumSize(d);

    // The grandparent of this TopComponent is the netbeans level JPanel we need to resize when in 'sliding/docked+minimised' mode. The parent of this TopComponent represents a tab, which we are not
    // interested in since it will be resized along with the JPanel
    Container grandParentContainer = getParent().getParent();
    grandParentContainer.setSize(grandParentContainer.getWidth(), grandParentContainer.getHeight() - sizeDifference);
    d = grandParentContainer.getPreferredSize();
    d.height -= sizeDifference;
    grandParentContainer.setPreferredSize(d);

    nestedPanelIsVisible = false;
}
 
private void showNestedTrussesPanel() {
    if (nestedPanelIsVisible) {
        return;
    }
    Dimension d;
    int sizeDifference = nestedTrussesHeight - nestedTrussButton.getHeight();

    nestedTrussPane.setSize(200, nestedTrussesHeight);
    nestedTrussPane.setMinimumSize(new Dimension(nestedTrussPane.getMinimumSize().width, nestedTrussesHeight));
    nestedTrussPane.setPreferredSize(new Dimension(200, nestedTrussesHeight));

    nestedTrussButton.setText("^");

    //resize this top component
    setSize(getWidth(), getHeight() + sizeDifference);
    d = getPreferredSize();
    d.height += sizeDifference;
    setPreferredSize(d);
    d = getMinimumSize();
    d.height += sizeDifference;
    setMinimumSize(d);

    // resize the grandparent of this top component
    Container grandParentContainer = getParent().getParent();
    grandParentContainer.setSize(grandParentContainer.getWidth(), grandParentContainer.getHeight() + sizeDifference);
    d = grandParentContainer.getPreferredSize();
    d.height += sizeDifference;
    grandParentContainer.setPreferredSize(d);

    nestedPanelIsVisible = true;
}