/*
* Copyright � 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
*/
package com.sun.lwuit.uidemo;
import com.sun.lwuit.Button;
import com.sun.lwuit.animations.CommonTransitions;
import com.sun.lwuit.Command;
import com.sun.lwuit.Component;
import com.sun.lwuit.Container;
import com.sun.lwuit.Dialog;
import com.sun.lwuit.Display;
import com.sun.lwuit.Font;
import com.sun.lwuit.Form;
import com.sun.lwuit.Graphics;
import com.sun.lwuit.Image;
import com.sun.lwuit.Label;
import com.sun.lwuit.Painter;
import com.sun.lwuit.RGBImage;
import com.sun.lwuit.TextArea;
import com.sun.lwuit.animations.Animation;
import com.sun.lwuit.animations.Motion;
import com.sun.lwuit.animations.Transition;
import com.sun.lwuit.events.ActionEvent;
import com.sun.lwuit.events.ActionListener;
import com.sun.lwuit.events.FocusListener;
import com.sun.lwuit.geom.Dimension;
import com.sun.lwuit.geom.Rectangle;
import com.sun.lwuit.layouts.BorderLayout;
import com.sun.lwuit.layouts.BoxLayout;
import com.sun.lwuit.layouts.GridLayout;
import com.sun.lwuit.plaf.Border;
import com.sun.lwuit.plaf.Style;
import com.sun.lwuit.plaf.UIManager;
import com.sun.lwuit.util.Resources;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Hashtable;
import java.util.Vector;
import javax.microedition.io.Connector;
import javax.microedition.io.InputConnection;
import javax.microedition.rms.RecordStore;
import javax.microedition.rms.RecordStoreException;
/**
* Bootstraps the UI toolkit demos
*
* @author Shai Almog
*/
public class UIDemoMIDlet extends javax.microedition.midlet.MIDlet implements ActionListener {
private static final int EXIT_COMMAND = 1;
private static final int RUN_COMMAND = 2;
private static final int BACK_COMMAND = 3;
private static final int ABOUT_COMMAND = 4;
private static final Command runCommand = new Command("Run", RUN_COMMAND);
private static final Command exitCommand = new Command("Exit", EXIT_COMMAND);
private static final Command backCommand = new Command("Back", BACK_COMMAND);
private static final Command aboutCommand = new Command("About", ABOUT_COMMAND);
private static final Demo[] DEMOS = new Demo[]{
new ThemeDemo(), new RenderingDemo(), new AnimationDemo(), new ButtonsDemo(),
new TransitionDemo(), new FontDemo(), new TabbedPaneDemo(), new DialogDemo(), new LayoutDemo(), new ScrollDemo()
};
private Demo currentDemo;
private static Transition componentTransitions;
private Hashtable demosHash = new Hashtable();
private static Form mainMenu;
private int cols;
private int elementWidth;
private static boolean localResources;
private static final String[] RESOURCE_NAMES = {"resources", "duke", "javaTheme", "businessTheme", "starTheme", "oceanfishTheme", "images"};
protected void startApp() {
try {
Display.init(this);
InputStream stream = getClass().getResourceAsStream("/resources.res");
Resources r2;
if (stream == null) {
localResources = false;
try {
RecordStore.openRecordStore(RESOURCE_NAMES[0], false).closeRecordStore();
Resources r1 = getResource("javaTheme");
UIManager.getInstance().setThemeProps(r1.getTheme(r1.getThemeResourceNames()[0]));
setMainForm(UIDemoMIDlet.getResource("resources"));
return;
} catch (Exception ignor) {
// this exception is expected the first time the application is executed
}
downloadResources();
return;
} else {
localResources = true;
r2 = Resources.open(stream);
stream.close();
}
//resources are built during the build process
//open the build.xml file to figure out how to construct the
//resource files
Resources r1 = Resources.open("/javaTheme.res");
UIManager.getInstance().setThemeProps(r1.getTheme(r1.getThemeResourceNames()[0]));
setMainForm(r2);
} catch (Throwable ex) {
ex.printStackTrace();
Dialog.show("Exception", ex.getMessage(), "OK", null);
}
}
/**
* Downloads resources for the very first activation of the demo if it is running
* with light deployment where the resources are not packaged in the JAR itself
*/
private void downloadResources() {
// download resources from the internet and install them in the RMS
// while showing a progress indicator
Form pleaseWait = new Form("Download");
pleaseWait.setLayout(new BoxLayout(BoxLayout.Y_AXIS));
pleaseWait.addComponent(new Label("Downloading Resources"));
final Label progressInfo = new Label("Starting");
progressInfo.setAlignment(Component.CENTER);
final Progress prog = new Progress();
pleaseWait.addComponent(progressInfo);
pleaseWait.addComponent(prog);
pleaseWait.show();
new Thread() {
public void run() {
try {
byte[] buffer = new byte[4096];
for (int iter = 0; iter < RESOURCE_NAMES.length; iter++) {
progressInfo.setText("Downloading: " + RESOURCE_NAMES[iter]);
byte percent = (byte) (100.0f * ((iter + 0.25f) / ((float) RESOURCE_NAMES.length)));
prog.setProgress(percent);
String url = getAppProperty(RESOURCE_NAMES[iter] + "-url");
InputConnection inputCon = (InputConnection) Connector.open(url, Connector.READ);
InputStream stream = inputCon.openInputStream();
ByteArrayOutputStream output = new ByteArrayOutputStream();
int size = stream.read(buffer);
while (size > -1) {
output.write(buffer, 0, size);
size = stream.read(buffer);
}
stream.close();
inputCon.close();
progressInfo.setText("Storing: " + RESOURCE_NAMES[iter]);
RecordStore store = RecordStore.openRecordStore(RESOURCE_NAMES[iter], true);
byte[] array = output.toByteArray();
store.addRecord(array, 0, array.length);
store.closeRecordStore();
}
progressInfo.setText("Done!");
prog.setProgress((byte) 100);
Resources r1 = getResource("javaTheme");
UIManager.getInstance().setThemeProps(r1.getTheme(r1.getThemeResourceNames()[0]));
setMainForm(UIDemoMIDlet.getResource("resources"));
} catch (Exception ex) {
ex.printStackTrace();
Dialog.show("Exception", ex.getMessage(), "OK", null);
}
}
}.start();
}
/**
* Used instead of using the Resources API to allow us to fetch locally downloaded
* resources
*
* @param name the name of the resource
* @return a resources object
*/
public static Resources getResource(String name) throws IOException {
if (localResources) {
return Resources.open("/" + name + ".res");
}
byte[] resourceData = null;
try {
resourceData = RecordStore.openRecordStore(name, false).enumerateRecords(null, null, false).nextRecord();
} catch (RecordStoreException ex) {
ex.printStackTrace();
throw new IOException(ex.getMessage());
}
return Resources.op
LWUIT的一个例子 （558个子文件） 
DefaultLookAndFeel.class 33KB DefaultLookAndFeel.class 33KB DefaultLookAndFeel.class 33KB Form.class 28KB Form.class 28KB Form.class 28KB Component.class 26KB Component.class 26KB Component.class 26KB List.class 20KB List.class 20KB List.class 20KB GroupLayout.class 20KB GroupLayout.class 20KB GroupLayout.class 20KB Implementation.class 19KB Implementation.class 19KB Implementation.class 19KB TextField.class 18KB TextField.class 18KB TextField.class 18KB Resources.class 17KB Resources.class 17KB Resources.class 17KB Transition3D.class 16KB Transition3D.class 16KB Transition3D.class 16KB Container.class 14KB Container.class 14KB Container.class 14KB UIManager.class 13KB UIManager.class 13KB UIManager.class 13KB Display.class 13KB Display.class 13KB Display.class 13KB GroupLayout$SequentialGroup.class 12KB GroupLayout$SequentialGroup.class 12KB GroupLayout$SequentialGroup.class 12KB Border.class 12KB Border.class 12KB Border.class 12KB UIDemoMIDlet.class 12KB TextArea.class 12KB TextArea.class 12KB TextArea.class 12KB UIDemoMIDlet.class 12KB UIDemoMIDlet.class 12KB Image.class 11KB Image.class 11KB Image.class 11KB Form$MenuBar.class 11KB Form$MenuBar.class 11KB Form$MenuBar.class 11KB Dialog.class 10KB Dialog.class 10KB Dialog.class 10KB Style.class 10KB Style.class 10KB Style.class 10KB LookAndFeel.class 10KB LookAndFeel.class 10KB LookAndFeel.class 10KB Graphics.class 10KB Graphics.class 10KB Graphics.class 10KB TabbedPane.class 9KB TabbedPane.class 9KB TabbedPane.class 9KB CommonTransitions.class 9KB CommonTransitions.class 9KB CommonTransitions.class 9KB IndexedImage.class 8KB IndexedImage.class 8KB IndexedImage.class 8KB StaticAnimation.class 8KB StaticAnimation.class 8KB StaticAnimation.class 8KB Label.class 7KB Label.class 7KB Label.class 7KB GroupLayout$AutopaddingSpring.class 6KB GroupLayout$AutopaddingSpring.class 6KB GroupLayout$AutopaddingSpring.class 6KB Log.class 6KB Log.class 6KB Log.class 6KB GroupLayout$ParallelGroup.class 6KB GroupLayout$ParallelGroup.class 6KB GroupLayout$ParallelGroup.class 6KB GroupLayout$BaselineGroup.class 6KB GroupLayout$BaselineGroup.class 6KB GroupLayout$BaselineGroup.class 6KB MainScreenForm.class 6KB SVGImage.class 5KB SVGImage.class 5KB SVGImage.class 5KB MainScreenForm.class 5KB MainScreenForm.class 5KB ScrollDemo.class 5KB共 558 条
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