Frames, panels and layouts - An Introduction to Graphical User Interfaces with Java Swing - page 21

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public class LayoutFrame extends SimpleFrame

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{

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public LayoutFrame(LayoutManager layout)

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{

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this. getContentPane().setLayout(layout);

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ColorPanel CP1 = new ColorPanel(Color.red,30,30);

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ColorPanel CP2 = new ColorPanel(Color.yellow,40,20);

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ColorPanel CP3 = new ColorPanel(Color.green);

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ColorPanel CP4 = new ColorPanel(Color.blue);

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ColorPanel CP5 = new ColorPanel(Color.white,80,20);

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this .getContentPane().add(CP1);

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this .getContentPane().add(CP2);

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this .getContentPane().add(CP3);

this .getContentPane().add(CP4); 22.

this .getContentPane().add(CP5); 23.

} 24.

} 25.

File: its/Layouts/LayoutDriver.java

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package its.Layouts;

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import java.awt.FlowLayout;

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import java.awt.GridLayout;

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public class LayoutDriver

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{

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public static void main(String[] args)

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{

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FlowLayout flowLayout1 = new FlowLayout();

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LayoutFrame flow1Frame = new LayoutFrame(flowLayout1);

flow1Frame.showIt("Flow Layout 1",60,60); 12.

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FlowLayout flowLayout2 = new FlowLayout(FlowLayout.LEFT,40,30);

LayoutFrame flow2Frame = new LayoutFrame(flowLayout2); 15.

flow2Frame.showIt("Flow Layout 2",300,60); 16.

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GridLayout gridLayout = new GridLayout(2,4);

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LayoutFrame gridFrame = new LayoutFrame(gridLayout);

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gridFrame.showIt("Grid Layout",540,60);

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}

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}