Admin: 1 версия

2010-06-01T06:38:06Z

1 версия

в 18:01, 31 мая 2010

2010-05-31T18:01:44Z

Новая страница

== Arc ==



<source lang="java">
//jad file (please verify the jar size)
/*
MIDlet-Name: ArcExampleMIDlet
MIDlet-Version: 1.0
MIDlet-Vendor: MyCompany
MIDlet-Jar-URL: ArcExampleMIDlet.jar
MIDlet-1: ArcExampleMIDlet, , ArcExampleMIDlet
MicroEdition-Configuration: CLDC-1.0
MicroEdition-Profile: MIDP-1.0
MIDlet-JAR-SIZE: 100
*/
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class ArcExampleMIDlet extends MIDlet {
private Display display;
private MyCanvas canvas;
public ArcExampleMIDlet() {
display = Display.getDisplay(this);
canvas = new MyCanvas(this);
}
protected void startApp() {
display.setCurrent(canvas);
}
protected void pauseApp() {
}
protected void destroyApp(boolean unconditional) {
}
public void exitMIDlet() {
destroyApp(true);
notifyDestroyed();
}
}
class MyCanvas extends Canvas implements CommandListener {
private Command exit;
private ArcExampleMIDlet arcExample;
public MyCanvas(ArcExampleMIDlet arcExample) {
this.arcExample = arcExample;
exit = new Command("Exit", Command.EXIT, 1);
addCommand(exit);
setCommandListener(this);
}
protected void paint(Graphics graphics) {
graphics.setColor(255, 255, 255);
graphics.fillRect(0, 0, getWidth(), getHeight());
graphics.setColor(255, 0, 0);
graphics.drawArc(0, 0, getWidth(), getHeight(), 180, 180);
}
public void commandAction(Command command, Displayable displayable) {
if (command == exit) {
arcExample.exitMIDlet();
}
}
}

</source>



== Arc Filled Example ==



<source lang="java">

//jad file (please verify the jar size)
/*
MIDlet-Name: ArcFilledExample
MIDlet-Version: 1.0
MIDlet-Vendor: MyCompany
MIDlet-Jar-URL: ArcFilledExample.jar
MIDlet-1: ArcFilledExample, , ArcFilledExample
MicroEdition-Configuration: CLDC-1.0
MicroEdition-Profile: MIDP-1.0
MIDlet-JAR-SIZE: 100
*/
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class ArcFilledExample extends MIDlet {
private Display display;
private MyCanvas canvas;
public ArcFilledExample() {
display = Display.getDisplay(this);
canvas = new MyCanvas(this);
}
protected void startApp() {
display.setCurrent(canvas);
}
protected void pauseApp() {
}
protected void destroyApp(boolean unconditional) {
}
public void exitMIDlet() {
destroyApp(true);
notifyDestroyed();
}
}
class MyCanvas extends Canvas implements CommandListener {
private Command exit;
private ArcFilledExample arcFilledExample;
public MyCanvas(ArcFilledExample arcFilledExample) {
this.arcFilledExample = arcFilledExample;
exit = new Command("Exit", Command.EXIT, 1);
addCommand(exit);
setCommandListener(this);
}
protected void paint(Graphics graphics) {
graphics.setColor(255, 255, 255);
graphics.fillRect(0, 0, getWidth(), getHeight());
graphics.setColor(255, 0, 0);
graphics.fillArc(0, 0, getWidth(), getHeight(), 180, 180);
}
public void commandAction(Command command, Displayable displayable) {
if (command == exit) {
arcFilledExample.exitMIDlet();
}
}
}

</source>



== Draw arc on a canvas ==



<source lang="java">
/*--------------------------------------------------
* Arcs.java
*
* Draw arc on a canvas
*
* Example from the book: Core J2ME Technology
* Copyright John W. Muchow http://www.CoreJ2ME.ru
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class Arcs extends MIDlet
{
private Display display; // The display
private ArcsCanvas canvas; // Canvas

public Arcs()
{
display = Display.getDisplay(this);
canvas = new ArcsCanvas(this);
}

protected void startApp()
{
display.setCurrent( canvas );
}

protected void pauseApp()
{ }
protected void destroyApp( boolean unconditional )
{ }

public void exitMIDlet()
{
destroyApp(true);
notifyDestroyed();
}
}
/*--------------------------------------------------
* Class ArcsCanvas
*
* Draw arcs
*-------------------------------------------------*/
class ArcsCanvas extends Canvas implements CommandListener
{
private Command cmExit; // Exit midlet
private Arcs midlet;

public ArcsCanvas(Arcs midlet)
{
this.midlet = midlet;

// Create exit command & listen for events
cmExit = new Command("Exit", Command.EXIT, 1);
addCommand(cmExit);
setCommandListener(this);
}
/*--------------------------------------------------
* Draw an arc
*-------------------------------------------------*/
protected void paint(Graphics g)
{
// Start at 3 o"clock and rotate 225 degrees
g.drawArc(5, 5, 75, 75, 0, 225);
// g.fillArc(5, 5, 75, 75, 0, 225);

// Start at 12 o"clock and rotate 225 degrees
// g.drawArc(5, 5, 75, 75, 90, 225);
// Change the size of the bounding box
// Start at 12 o"clock and rotate 225 degrees
// g.drawArc(25, 35, 30, 50, 90, 225);
}
public void commandAction(Command c, Displayable d)
{
if (c == cmExit)
midlet.exitMIDlet();
}
}

</source>



== Filled Rectangle Example ==



<source lang="java">
//jad file (please verify the jar size)
/*
MIDlet-Name: FilledRectangleExample
MIDlet-Version: 1.0
MIDlet-Vendor: MyCompany
MIDlet-Jar-URL: FilledRectangleExample.jar
MIDlet-1: FilledRectangleExample, , FilledRectangleExample
MicroEdition-Configuration: CLDC-1.0
MicroEdition-Profile: MIDP-1.0
MIDlet-JAR-SIZE: 100
*/
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class FilledRectangleExample extends MIDlet {
private Display display;
private MyCanvas canvas;
public FilledRectangleExample() {
display = Display.getDisplay(this);
canvas = new MyCanvas(this);
}
protected void startApp() {
display.setCurrent(canvas);
}
protected void pauseApp() {
}
protected void destroyApp(boolean unconditional) {
}
public void exitMIDlet() {
destroyApp(true);
notifyDestroyed();
}
}
class MyCanvas extends Canvas implements CommandListener {
private Command exit;
private FilledRectangleExample filledRectangleExample;
public MyCanvas(FilledRectangleExample filledRectangleExample) {
this.filledRectangleExample = filledRectangleExample;
exit = new Command("Exit", Command.EXIT, 1);
addCommand(exit);
setCommandListener(this);
}
protected void paint(Graphics graphics) {
graphics.setColor(255, 255, 255);
graphics.fillRect(0, 0, getWidth(), getHeight());
graphics.setColor(0, 0, 255);
graphics.fillRect(2, 2, 20, 20);
graphics.fillRoundRect(20, 20, 60, 60, 15, 45);
}
public void commandAction(Command command, Displayable displayable) {
if (command == exit) {
filledRectangleExample.exitMIDlet();
}
}
}

</source>



== Rectangle Example ==



<source lang="java">
//jad file (please verify the jar size)
/*
MIDlet-Name: RectangleExample
MIDlet-Version: 1.0
MIDlet-Vendor: MyCompany
MIDlet-Jar-URL: RectangleExample.jar
MIDlet-1: RectangleExample, , RectangleExample
MicroEdition-Configuration: CLDC-1.0
MicroEdition-Profile: MIDP-1.0
MIDlet-JAR-SIZE: 100
*/
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class RectangleExample extends MIDlet {
private Display display;
private MyCanvas canvas;
public RectangleExample() {
display = Display.getDisplay(this);
canvas = new MyCanvas(this);
}
protected void startApp() {
display.setCurrent(canvas);
}
protected void pauseApp() {
}
protected void destroyApp(boolean unconditional) {
}
public void exitMIDlet() {
destroyApp(true);
notifyDestroyed();
}
}
class MyCanvas extends Canvas implements CommandListener {
private Command exit = new Command("Exit", Command.EXIT, 1);
private RectangleExample rectangleExample;
public MyCanvas(RectangleExample rectangleExample) {
this.rectangleExample = rectangleExample;
addCommand(exit);
setCommandListener(this);
}
protected void paint(Graphics graphics) {
graphics.setColor(255, 255, 255);
graphics.fillRect(0, 0, getWidth(), getHeight());
graphics.setColor(255, 0, 0);
graphics.drawRect(2, 2, 20, 20);
graphics.drawRoundRect(20, 20, 60, 60, 15, 45);
}
public void commandAction(Command command, Displayable displayable) {
if (command == exit) {
rectangleExample.exitMIDlet();
}
}
}

</source>



== Rectangles ==



<source lang="java">

/*--------------------------------------------------
* Rectangles.java
*
* Draw rectangles on a canvas
*
* Example from the book: Core J2ME Technology
* Copyright John W. Muchow http://www.CoreJ2ME.ru
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class RectanglesMIDlet extends MIDlet
{
private Display display; // The display
private RectangleCanvas canvas; // Canvas

public Rectangles()
{
display = Display.getDisplay(this);
canvas = new RectangleCanvas(this);
}

protected void startApp()
{
display.setCurrent( canvas );
}

protected void pauseApp()
{ }
protected void destroyApp( boolean unconditional )
{ }

public void exitMIDlet()
{
destroyApp(true);
notifyDestroyed();
}
}
/*--------------------------------------------------
* Class RectangleCanvas
*
* Draw arcs
*-------------------------------------------------*/
class RectangleCanvas extends Canvas implements CommandListener
{
private Command cmExit; // Exit midlet
private Rectangles midlet;
public RectangleCanvas(Rectangles midlet)
{
this.midlet = midlet;

// Create exit command & listen for events
cmExit = new Command("Exit", Command.EXIT, 1);
addCommand(cmExit);
setCommandListener(this);
}
/*--------------------------------------------------
* Draw an arc
*-------------------------------------------------*/
protected void paint(Graphics g)
{
g.drawRect(1, 1, 25, 25);
g.drawRoundRect(28, 28, 45, 45, 15, 45);

// g.fillRect(1, 1, 25, 25);
// g.fillRoundRect(28, 28, 45, 45, 15, 45);

}
public void commandAction(Command c, Displayable d)
{
if (c == cmExit)
midlet.exitMIDlet();
}
}

</source>

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Java/J2ME/Shape - История изменений

Admin: 1 версия

в 18:01, 31 мая 2010