本文整理汇总了Java中java.awt.Panel类的典型用法代码示例。如果您正苦于以下问题：Java Panel类的具体用法？Java Panel怎么用？Java Panel使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Panel类属于java.awt包，在下文中一共展示了Panel类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: init
import java.awt.Panel; //导入依赖的package包/类
@Override
public void init() {
tf = new TextField(20);
tf.setText("0123456789");
tf.select(0, 6);
final TextArea ta = new TextArea("INSTRUCTIONS:\n"
+ "The text 012345 should be selected in the TextField.\n"
+ "If this is what you observe, then the test passes.\n"
+ "Otherwise, the test fails.", 40, 5,
TextArea.SCROLLBARS_NONE);
ta.setEditable(false);
ta.setPreferredSize(new Dimension(300, 70));
final Panel panel = new Panel();
panel.setLayout(new FlowLayout());
panel.add(tf);
setLayout(new BorderLayout());
add(ta, BorderLayout.CENTER);
add(panel, BorderLayout.PAGE_END);
}
示例2: createObjects
import java.awt.Panel; //导入依赖的package包/类
void createObjects() {
textArea = new TextArea( bigString() );
robot = Util.createRobot();
Panel panel = new Panel();
panel.setLayout( new GridLayout(3,3) );
for( int y=0; y<3; ++y ) {
for( int x=0; x<3; ++x ) {
if( x==1 && y==1 ) {
panel.add( textArea );
} else {
panel.add( new Panel() );
}
}
}
Frame frame = new Frame( "TextArea cursor icon test" );
frame.setSize( 300, 300 );
frame.add( panel );
frame.setVisible( true );
}
示例3: testCanHandleComplexData
import java.awt.Panel; //导入依赖的package包/类
public void testCanHandleComplexData() throws Exception {
Panel p = new Panel();
p.setForeground(Color.BLUE);
FileObject template = FileUtil.createData(root, "some.txt");
OutputStream os = template.getOutputStream();
String txt = "<html><h1>${panel.foreground.red} ${panel.foreground.green} ${panel.foreground.blue}</h1></html>";
os.write(txt.getBytes());
os.close();
template.setAttribute("panel", p);
StringWriter w = new StringWriter();
apply(template, w);
String exp = "<html><h1>0 0 255</h1></html>";
assertEquals(exp, w.toString());
}
示例4: init
import java.awt.Panel; //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));
}
}
示例5: createBorderPanel
import java.awt.Panel; //导入依赖的package包/类
/**
* Method declaration
*
*
* @param center
*
* @return
*/
protected static Panel createBorderPanel(Component center) {
Panel p = new Panel();
p.setBackground(SystemColor.control);
p.setLayout(new BorderLayout());
p.add("Center", center);
p.add("North", createLabel(""));
p.add("South", createLabel(""));
p.add("East", createLabel(""));
p.add("West", createLabel(""));
p.setBackground(SystemColor.control);
return p;
}
示例6: DisplayPolytopeCanvasG3DSys
import java.awt.Panel; //导入依赖的package包/类
public DisplayPolytopeCanvasG3DSys(DisplayPolytope _box) {
super(null);
displayPolytope = _box;
// init G3DSys
// adding JPanel flickers, Panel does not. Nobody knows why.
/*
* Set visible false here to be toggled later; seems to fix the
* 'sometimes gray' bug
*/
// this.setVisible(false); // to be set visible later by
// SimulationGraphic
panel = new Panel();
this.setLayout(new java.awt.GridLayout());
panel.setLayout(new java.awt.GridLayout());
panel.setSize(1600, 1600);
this.add(panel);
gsys = new G3DSys(panel);
setBackgroundColor(Color.BLACK);
setBoundaryFrameColor(Color.WHITE);
}
示例7: init
import java.awt.Panel; //导入依赖的package包/类
@Override
public void init() {
ta = new TextArea(4, 20);
ta.setText("01234\n56789");
ta.select(3, 9);
final TextArea instruction = new TextArea("INSTRUCTIONS:\n"
+ "The text 34567 should be selected in the TextArea.\n"
+ "If this is what you observe, then the test passes.\n"
+ "Otherwise, the test fails.", 40, 5,
TextArea.SCROLLBARS_NONE);
instruction.setEditable(false);
instruction.setPreferredSize(new Dimension(300, 70));
final Panel panel = new Panel();
panel.setLayout(new FlowLayout());
panel.add(ta);
setLayout(new BorderLayout());
add(instruction, BorderLayout.CENTER);
add(panel, BorderLayout.PAGE_END);
}
示例8: getScaleFactor
import java.awt.Panel; //导入依赖的package包/类
static float getScaleFactor() {
final Dialog dialog = new Dialog((Window) null);
dialog.setSize(100, 100);
dialog.setModal(true);
final float[] scaleFactors = new float[1];
Panel panel = new Panel() {
@Override
public void paint(Graphics g) {
float scaleFactor = 1;
if (g instanceof SunGraphics2D) {
scaleFactor = ((SunGraphics2D) g).surfaceData.getDefaultScale();
}
scaleFactors[0] = scaleFactor;
dialog.setVisible(false);
}
};
dialog.add(panel);
dialog.setVisible(true);
dialog.dispose();
return scaleFactors[0];
}
示例9: init
import java.awt.Panel; //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);
}
示例10: shouldFocusOnClick
import java.awt.Panel; //导入依赖的package包/类
public static boolean shouldFocusOnClick(Component component) {
boolean acceptFocusOnClick = false;
// A component is generally allowed to accept focus on click
// if its peer is focusable. There're some exceptions though.
// CANVAS & SCROLLBAR accept focus on click
final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
if (component instanceof Canvas ||
component instanceof Scrollbar)
{
acceptFocusOnClick = true;
// PANEL, empty only, accepts focus on click
} else if (component instanceof Panel) {
acceptFocusOnClick = (((Panel)component).getComponentCount() == 0);
// Other components
} else {
ComponentPeer peer = (component != null ? acc.getPeer(component) : null);
acceptFocusOnClick = (peer != null ? peer.isFocusable() : false);
}
return acceptFocusOnClick && acc.canBeFocusOwner(component);
}
示例11: initTestWindow
import java.awt.Panel; //导入依赖的package包/类
public static void initTestWindow() {
mainFrame = new Frame();
p1 = new Panel();
mainFrame.setTitle("TestWindow");
mainFrame.setBounds(700, 10, 400, 100);
tf = new TextField(20);
tf.select(0, 10);
bt = new Button("Disable textfield");
p1.add(tf);
p1.add(bt);
mainFrame.add(p1);
bt.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
tf.setEditable(false);
}
});
mainFrame.setVisible(true);
}
示例12: TestDialog
import java.awt.Panel; //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);
}
示例13: createUI
import java.awt.Panel; //导入依赖的package包/类
private static void createUI() throws Exception {
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
background = new Frame();
background.setUndecorated(true);
background.setBackground(Color.blue);
background.setSize(300, 300);
background.setLocation(100, 100);
background.setVisible(true);
window = new Window(background);
window.setBackground(Color.red);
window.add(new Panel(), BorderLayout.CENTER);
window.setLocation(200, 200);
window.setSize(100, 100);
Area a = new Area();
a.add(new Area(new Rectangle2D.Double(0, 0, 100, 100)));
window.setShape(a);
window.setVisible(true);
window.toFront();
}
});
}
示例14: testPanelBackground
import java.awt.Panel; //导入依赖的package包/类
public void testPanelBackground() {
Window window = new Frame();
window.setBackground(Color.GREEN);
Panel panel = new Panel();
window.add(panel);
window.pack();
window.setVisible(true);
if (panel.getBackground() != Color.GREEN) {
window.dispose();
throw new RuntimeException("Panel Background Color Not Valid");
}
window.dispose();
}
示例15: TestFrame
import java.awt.Panel; //导入依赖的package包/类
public TestFrame(int width, int height) throws HeadlessException {
super("Test Frame");
setSize(width, height);
mrImage = new TestMultiResolutionImage(width, height);
Panel panel = new Panel(new FlowLayout()) {
@Override
public void paint(Graphics g) {
super.paint(g);
AffineTransform tx = ((Graphics2D) g).getTransform();
mrImage.scaleX = tx.getScaleX();
mrImage.scaleY = tx.getScaleY();
Insets insets = getInsets();
g.drawImage(mrImage, insets.left, insets.bottom, null);
}
};
add(panel);
}