Java Button类代码示例

import java.awt.Button; //导入依赖的package包/类
public InfrastructureBrowser(final MainFrame frame, final String title) {
	super(frame);
	this.setName(title);
	setLayout(new BorderLayout());

	graphPanel = new InfrastructureGraphPanel(frame);
	add(graphPanel, BorderLayout.CENTER);

	Button refreshButton = new Button("Refresh");
	refreshButton.addActionListener(new ActionListener() {
		@Override
		public void actionPerformed(ActionEvent e) {
			loadInfrastructure();
		}
	});
	add(refreshButton, BorderLayout.SOUTH);

	service = new WebServiceHelper().getMonitoringService();

	SwingUtilities.invokeLater(new Runnable() {
		@Override
		public void run() {
			loadInfrastructure();
		}
	});
}
 

import java.awt.Button; //导入依赖的package包/类
private void init(Component parent, String  title, String message,
                  String buttonText) {
    Panel p = new Panel();
    add("Center", new Label(message));
    Button btn = new Button(buttonText);
    btn.addActionListener(this);
    p.add(btn);
    add("South", p);
    pack();

    Dimension dDim = getSize();
    if (parent != null) {
        Rectangle fRect = parent.getBounds();
        setLocation(fRect.x + ((fRect.width - dDim.width) / 2),
                    fRect.y + ((fRect.height - dDim.height) / 2));
    }
}
 

import java.awt.Button; //导入依赖的package包/类
public static void main(final String[] args) throws AWTException {
    final bug7097771 frame = new bug7097771();
    frame.setSize(300, 300);
    frame.setLocationRelativeTo(null);
    final Button button = new Button();
    button.addActionListener(frame);
    frame.add(button);
    frame.setVisible(true);
    sleep();
    frame.setEnabled(false);
    button.setEnabled(false);
    button.setEnabled(true);
    sleep();
    Util.clickOnComp(button, new Robot());
    sleep();
    frame.dispose();
    if (action) {
        throw new RuntimeException("Button is not disabled.");
    }
}
 

import java.awt.Button; //导入依赖的package包/类
public static void main(String args[]) throws Exception {
    Frame frame = new Frame("Frame Minimize Test");
    Button b = new Button("Focus ownder");
    frame.add("South", b);
    frame.pack();
    frame.setVisible(true);
    Util.waitForIdle(null);
    if (!b.hasFocus()) {
        throw new RuntimeException("button is not a focus owner after showing :(");
    }
    frame.setExtendedState(Frame.ICONIFIED);
    Util.waitForIdle(null);
    frame.setExtendedState(Frame.NORMAL);
    Util.waitForIdle(null);
    if (!b.hasFocus()) {
        throw new RuntimeException("button is not a focus owner after restoring :(");
    }
}
 

import java.awt.Button; //导入依赖的package包/类
@Override
public void init() {
    if (OSInfo.getOSType() != OSInfo.OSType.MACOSX) {
        Sysout.createDialogWithInstructions(new String[]{
                "Press PASS, this test is for MacOS X only."});
        return;
    }

    System.setProperty("apple.awt.use-file-dialog-packages", "true");

    setLayout(new GridLayout(1, 1));

    fd = new FileDialog(new Frame(), "Open");
    fd.setDirectory(APPLICATIONS_FOLDER);

    showBtn = new Button("Show File Dialog");
    showBtn.addActionListener(this);
    add(showBtn);
    String[] instructions = {
            "1) Click on 'Show File Dialog' button. A file dialog will come up.",
            "2) Navigate to the Applications folder if not already there",
            "3) Check that the application bundles can be selected and can not be navigated",
            "4) If it's true then the test passed, otherwise it failed."};
    Sysout.createDialogWithInstructions(instructions);
}
 

import java.awt.Button; //导入依赖的package包/类
private void init()
{
	f = new Frame("Demo");
	bt1 = new Button("SIN");
	bt2 = new Button("COS");
	bt3 = new Button("EXIT");
	mc = new MyCanvas();
	p = new Panel();
	
	
	f.setBounds(100, 100, 500, 500);
	f.setLayout(new BorderLayout());

	p.add(bt1);
	p.add(bt2);
	p.add(bt3);
	f.add(p, BorderLayout.NORTH);
	f.add(mc, BorderLayout.CENTER);
	
	addEvent();
	f.setVisible(true);
}
 

import java.awt.Button; //导入依赖的package包/类
public TestDialog(Frame frame, String name)    {
    super(frame, name);
    int scrollBoth = TextArea.SCROLLBARS_BOTH;
    instructionsText = new TextArea("", 15, maxStringLength, scrollBoth);
    add("North", instructionsText);

    messageText = new TextArea("", 5, maxStringLength, scrollBoth);
    add("Center", messageText);

    passB = new Button("pass");
    passB.setActionCommand("pass");
    passB.addActionListener(this);
    buttonP.add("East", passB);

    failB = new Button("fail");
    failB.setActionCommand("fail");
    failB.addActionListener(this);
    buttonP.add("West", failB);

    add("South", buttonP);
    pack();

    show();
}
 

import java.awt.Button; //导入依赖的package包/类
@Override
public void actionPerformed(ActionEvent ae) {
    if (ae.getSource() instanceof Button) {
        Button btn = (Button) ae.getSource();
        switch (btn.getName()) {
            case "Pass":
                testPassed = true;
                isInterrupted = true;
                mainThread.interrupt();
                break;

            case "Fail":
                testPassed = false;
                isInterrupted = true;
                mainThread.interrupt();
                break;
        }
    }
}
 

import java.awt.Button; //导入依赖的package包/类
public TestDialog( Frame frame, String name )
{
    super( frame, name );
    int scrollBoth = TextArea.SCROLLBARS_BOTH;
    instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
    add( "North", instructionsText );

    messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
    add("Center", messageText);

    passB = new Button( "pass" );
    passB.setActionCommand( "pass" );
    passB.addActionListener( this );
    buttonP.add( "East", passB );

    failB = new Button( "fail" );
    failB.setActionCommand( "fail" );
    failB.addActionListener( this );
    buttonP.add( "West", failB );

    add( "South", buttonP );
    pack();

    setVisible(true);
}
 

import java.awt.Button; //导入依赖的package包/类
private void executeTest() {

        GraphicsDevice defDev = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
        int x = 0;
        Frame f = null;
        for (x = 0; x < gd.length; x ++) {
            if (gd[x] != defDev) {
                secFrame = new Frame("Screen " + x + " - secondary", gd[x].getDefaultConfiguration());
                f = secFrame;
            } else {
                primaryFrame = new Frame("Screen " + x + " - primary", gd[x].getDefaultConfiguration());
                f = primaryFrame;
            }
            Button b = new Button("Print");
            b.addActionListener(this);
            f.add("South", b);
            f.addWindowListener (new WindowAdapter() {
                public void windowClosing(WindowEvent we) {
                    ((Window) we.getSource()).dispose();
                }
            });
            f.setSize(200, 200);
            f.setVisible(true);
        }
    }
 

import java.awt.Button; //导入依赖的package包/类
public static void main(final String[] args) throws AWTException {
    final bug7097771 frame = new bug7097771();
    frame.setSize(300, 300);
    frame.setLocationRelativeTo(null);
    final Button button = new Button();
    button.addActionListener(frame);
    frame.add(button);
    frame.setVisible(true);
    Robot robot = new Robot();
    sleep(robot);
    frame.setEnabled(false);
    button.setEnabled(false);
    button.setEnabled(true);
    sleep(robot);
    Util.clickOnComp(button, robot);
    sleep(robot);
    frame.dispose();
    if (action) {
        throw new RuntimeException("Button is not disabled.");
    }
}
 

import java.awt.Button; //导入依赖的package包/类
private static void constructTestUI() {
    // here, create the items that will be tested for correct behavior
    HeavyComponent = new EventBug();
    Button b = (Button) HeavyComponent.add("Center", new Button("Heavy"));

    LightComponent = new EventBug();
    BorderedLabel b1 = (BorderedLabel) LightComponent.add("Center",
            new BorderedLabel("Lite"));

    HeavyComponent.addListeners(b);
    LightComponent.addListeners(b1);

    LightComponent.setLocation(200, 0);
    HeavyComponent.setVisible(true);
    LightComponent.setVisible(true);
}
 

import java.awt.Button; //导入依赖的package包/类
public void performTest() {
    int count = 0;
    Component comp = coftp.getFirstComponent(frame);
    String traversal = "";
    do {
        comp = coftp.getComponentAfter(frame, comp);
        if (comp instanceof Button) {
            traversal += ((Button)comp).getLabel();
        } else if (comp instanceof Frame) {
            traversal += ((Frame)comp).getTitle();
        }
        count++;
    } while(count < 3);

    if (!expectedTraversal.equals(traversal)) {
        dispose();
        throw new RuntimeException("Incorrect Traversal. Expected : "
            + expectedTraversal + "Actual : " + traversal);
    }
}
 

import java.awt.Button; //导入依赖的package包/类
@Override
public void actionPerformed(ActionEvent ae) {
    if (ae.getSource() instanceof Button) {
        Button btn = (Button) ae.getSource();
        switch (btn.getName()) {
            case "Pass":
                testPassed = true;
                isInterrupted = true;
                mainThread.interrupt();
                break;

            case "Fail":
                testFailed("Dragging link from web browser Failed");
                break;
        }
    }
}
 

import java.awt.Button; //导入依赖的package包/类
public TestDialog(Frame frame, String name) {
    super(frame, name);
    int scrollBoth = TextArea.SCROLLBARS_BOTH;
    instructionsText = new TextArea("", 15, maxStringLength, scrollBoth);
    add("North", instructionsText);

    messageText = new TextArea("", 5, maxStringLength, scrollBoth);
    add("Center", messageText);

    buttonP = new Panel();
    passB = new Button("pass");
    passB.setActionCommand("pass");
    passB.addActionListener(this);
    buttonP.add("East", passB);

    failB = new Button("Fail");
    failB.setActionCommand("fail");
    failB.addActionListener(this);
    buttonP.add("West", failB);

    add("South", buttonP);
    pack();
    setVisible(true);
}