// Authors: Stefan Haustein (SH), Michael Kroll (MK)
//
// 2000-06-19 SH List replaced by TextArea (I will include both on scroll pane)
// 2000-05-20 SH Changed to modal dialog
// 1999-08-19 SH initial release
// 1999-08-29 SH added TestDialog
// 1999-09-02 MK added TabbedPane
// 1999-11-07 MK version 0.11 released
// 1999-11-22 MK version 0.12 released
// 1999-11-28 MK version 0.2 released
// 1999-12-05 MK version 0.21 released
// 1999-12-15 MK version 0.22 released
// 2000-02-17 MK version 0.23 released
// 2000-03-04 MK version 0.24 released
// 2000-03-06 MK version 0.25 released
// 2000-05-22 MK version 0.60 released
// 2000-06-25 MK version 0.70 released
// 2000-07-18 MK version 0.80 released
// 2000-08-22 MK version 0.90 released
import java.awt.*;
import java.awt.event.*;
import de.kawt.*;
class LayoutPanel extends Panel implements ActionListener {
LayoutManager saveBorder;
Frame frame;
LayoutPanel (Frame frame) {
super (new BorderLayout ());
this.frame = frame;
addButton ("North", "grid");
addButton ("South", "border");
addButton ("East", "flow");
addButton ("West", "exit");
addButton ("Center", "dialog");
saveBorder = getLayout ();
validate ();
}
void addButton (String where, String label) {
Button b = new Button (label);
add (where, b);
b.addActionListener (this);
b.setActionCommand (label);
}
public void actionPerformed (ActionEvent e) {
String cmd = e.getActionCommand ();
if (cmd.equals ("grid"))
setLayout (new GridLayout (3, 2));
else if (cmd.equals ("flow"))
setLayout (new FlowLayout ());
else if (cmd.equals ("border"))
setLayout (saveBorder);
else if (cmd.equals ("dialog")) {
if (OptionDialog.showConfirmDialog
(frame, "Do you like kAWT?", "Sample Dialog")
== OptionDialog.NO_OPTION)
OptionDialog.showInputDialog
(frame, "Why do you use it then?");
}
else if (cmd.equals ("exit"))
System.exit (0);
validate ();
}
}
class MemPanel extends Canvas {
public void paint (Graphics g) {
Dimension d = getSize ();
int m = d.width > d.height ? d.height : d.width;
int step = m / 10;
m = step * 10;
//int x0 = (d.width - step * 8) / 2;
//int y0 = (d.width - step * 8) / 2;
g.setColor (new Color (127, 127, 127));
g.fillRect (0, 0, d.width, d.height);
g.setColor (Color.white);
for (int i = step/2; i < d.width; i+= step)
g.drawLine (i, 0, i, d.height);
for (int i = step/2; i < d.height; i+= step)
g.drawLine (0, i, d.width, i);
g.translate ((d.width - m) / 2, (d.height - m) / 2);
g.fillRect (step, step, 8*step, 8*step);
for (int i = 0; i < 8; i++) {
g.setColor (new Color (((i & 1) * 255) ,
((i & 2) >> 1) * 255 ,
((i & 4) >> 2) *255));
g.fillRect ((i+1) * step, step, step, 2*step+step/2);
int gray = 255 / 8 * i;
g.setColor (new Color (gray, gray, gray));
g.fillRect ((i+1) * step, 3*step+step/2, step, step+step/2);
}
g.setColor (Color.white);
g.drawOval (0, 0, m, m);
int ty = 6*step;
g.setColor (Color.black);
boolean small = m < 128;
g.drawString
((small ? "ttl " : "total mem: ")
+ Runtime.getRuntime().totalMemory(), 2*step, ty);
g.drawString
((small ? "fr " : "free mem: ")
+ Runtime.getRuntime().freeMemory (), 2*step, ty+step);
Runtime.getRuntime().gc();
g.drawString
((small ? "gc " : "post gc: ")
+Runtime.getRuntime ().freeMemory (), 2*step, ty+2*step);
}
public Dimension getPreferredSize () {
return new Dimension (160, 160);
}
}
class MiscPanel extends Panel implements ActionListener, ItemListener {
Frame frame;
Checkbox checkBox1;
Checkbox checkBox2;
Checkbox titlebox;
TextField tf;
MiscPanel (Frame frame) {
super (new GridLayout (0, 1));
this.frame = frame;
CheckboxGroup group = new CheckboxGroup ();
checkBox1 = new Checkbox ("Public text", group, false);
checkBox1.addItemListener (this);
checkBox2 = new Checkbox ("Hidden text", group, false);
checkBox2.addItemListener (this);
add (checkBox1);
add (checkBox2);
titlebox = new Checkbox ("Show Frame Title", true);
titlebox.addItemListener (this);
add (titlebox);
tf = new TextField ("Test");
add (tf);
Choice choice = new Choice ();
choice.add ("red");
choice.add ("green");
choice.add ("blue");
add (choice);
addButton ("beep");
addButton ("exit");
}
void addButton (String label) {
Button b = new Button (label);
add (b);
b.addActionListener (this);
b.setActionCommand (label);
}
public void itemStateChanged (ItemEvent ev) {
if (ev.getStateChange () == ev.SELECTED && ev.getSource () == titlebox) {
frame.setTitle ("kAWT Sample v0.90");
frame.validate ();
}
else if (ev.getStateChange () == ev.DESELECTED && ev.getSource () == titlebox) {
frame.setTitle (null);
frame.validate ();
}
else if (ev.getStateChange () == ev.SELECTED && ev.getSource () == checkBox1) {
tf.setEchoChar ('\0');
tf.setText (tf.getText ());
}
else if (ev.getStateChange () == ev.SELECTED && ev.getSource () == checkBox2) {
tf.setEchoChar ('*');
tf.setText (tf.getText ());
}
}
public void actionPerformed (ActionEvent ev) {
if (ev.getActionCommand ().equals ("beep")) {
Toolkit.getDefaultToolkit ().beep ();
}
else System.exit (0);
}
}
class ScrollbarPanel extends Panel implements AdjustmentListener, ActionListener {
Label label;
Scrollbar horizontal;
ScrollbarPanel (Frame frame) {
super (new BorderLayout ());
Panel center = new Panel (new GridLayout (2, 2));
label = new Label ();
horizontal = new Scrollbar (Scrollbar.HORIZONTAL);
horizontal.addAdjustmentListener (this);
java.awt.List list = new java.awt.List ();
for (int i= 0; i < 20; i++)
list.add ("item "+i);
center.add (list);
ScrollPane sp = new ScrollPane ();
sp.add (new MemPanel ());
center.add (sp);
TextArea ta = new TextArea ();
ta.setText ("This is an example\nof a simple TextArea\nwith hard line breaks.\n01\n02\n03\n04\n05\n06\n07\n08\n09\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n");
center.add (ta);
Button exitB = new Button ("exit");
exitB.addActionListener (this);
exitB.setActionCommand ("exit");
center.add (exitB);
add ("North", label);
add ("Center", center);
add ("South", horizontal);
adjustmentValueChanged (null);
validate ();
}
public void adjustmentValueChanged (AdjustmentEvent ev) {
label.setText ("Pos h: "+horizontal.getValue ());
}
public void actionPerformed (ActionEvent e) {
String cmd = e.getActionCommand ();
if (cmd.equals ("exit"))
System.exit (0);
}
}
class Closer extends WindowAdapter {
public void windowClosing (WindowEvent e) {
System.exit (0);
}
}
public class KawtSample extends Frame implements ActionListener {
Dialog dialog;
TabbedPane tabPane;
KawtSample () {
setTitle ("kAWT Sample v0.90");
MenuBar menuBar = new MenuBar ();
Menu menu = new Menu ("About");
MenuItem mi = new MenuItem ("About kAWT");
mi.addActionListener (this);
menu.add (mi);
menu.add (new MenuItem ("An uselsess entry"));
menuBar.add (menu);
menu = new Menu ("Test");
menuBar.add (menu);
menu.add (new MenuItem ("Test 1"));
menu.add (new MenuItem ("Test 2"));
menu.add (new MenuItem ("Test 3"));
setMenuBar (menuBar);
tabPane = new TabbedPane();
tabPane.addTab ("Layout", new LayoutPanel (this));
tabPane.addTab ("Color", new MemPanel ());
tabPane.addTab ("Scroll", new ScrollbarPanel (this));
tabPane.addTab ("Misc", new MiscPanel (this));
add ("Center", tabPane);
addWindo
kAWT 0.90 for Palm SUNs J2ME CLDC KVM
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2008-10-27
19:04:21
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kAWT 0.90 for Palm SUNs J2ME CLDC KVM.zip （9个子文件） 
kawt_pdb.zip 45KB Kawt_doc.zip 265KB
KawtSample.java 8KB kio_net_pdb.zip 6KB KawtSample_prc.zip 5KB kawt_io_net_pdb.zip 51KB Kawt_src.zip 118KB kawt_classes.zip 73KB kawt_vclasses.zip 79KB
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