Admin: 1 версия

2010-06-01T05:00:34Z

1 версия

в 17:44, 31 мая 2010

2010-05-31T17:44:27Z

Новая страница

* [[Java Tutorial/J2ME/Alert | Alert]]
* [[Java Tutorial/J2ME/Arc | Arc]]
* [[Java Tutorial/J2ME/Audio Capture | Audio Capture]]
* [[Java Tutorial/J2ME/Audio Player | Audio Player]]
* [[Java Tutorial/J2ME/Canvas | Canvas]]
* [[Java Tutorial/J2ME/CheckBox | CheckBox]]
* [[Java Tutorial/J2ME/ChoiceGroup | ChoiceGroup]]
* [[Java Tutorial/J2ME/Clip | Clip]]
* [[Java Tutorial/J2ME/Color | Color]]
* [[Java Tutorial/J2ME/Command | Command]]
* [[Java Tutorial/J2ME/CommandListener | CommandListener]]
* [[Java Tutorial/J2ME/Connector | Connector]]
* [[Java Tutorial/J2ME/Cookie | Cookie]]
* [[Java Tutorial/J2ME/Coordinates | Coordinates]]
* [[Java Tutorial/J2ME/CustomItem | CustomItem]]
* [[Java Tutorial/J2ME/Datagram | Datagram]]
* [[Java Tutorial/J2ME/DateField | DateField]]
* [[Java Tutorial/J2ME/Display | Display]]
* [[Java Tutorial/J2ME/Draw String | Draw String]]
* [[Java Tutorial/J2ME/File Stream | File Stream]]
* [[Java Tutorial/J2ME/Form | Form]]
* [[Java Tutorial/J2ME/Gauge | Gauge]]
* [[Java Tutorial/J2ME/Graphics | Graphics]]
* [[Java Tutorial/J2ME/HttpConnection | HttpConnection]]
* [[Java Tutorial/J2ME/Image | Image]]
* [[Java Tutorial/J2ME/ImageItem | ImageItem]]
* [[Java Tutorial/J2ME/ItemStateListener | ItemStateListener]]
* [[Java Tutorial/J2ME/Key Event | Key Event]]
* [[Java Tutorial/J2ME/Line | Line]]
* [[Java Tutorial/J2ME/List | List]]
* [[Java Tutorial/J2ME/MIDI | MIDI]]
* [[Java Tutorial/J2ME/MIDlet | MIDlet]]
* [[Java Tutorial/J2ME/Media Manager | Media Manager]]
* [[Java Tutorial/J2ME/OutputConnection | OutputConnection]]
* [[Java Tutorial/J2ME/PIM | PIM]]
* [[Java Tutorial/J2ME/PNG | PNG]]
* [[Java Tutorial/J2ME/RadioButton | RadioButton]]
* [[Java Tutorial/J2ME/RecordListener | RecordListener]]
* [[Java Tutorial/J2ME/RecordStore | RecordStore]]
* [[Java Tutorial/J2ME/Rectangle | Rectangle]]
* [[Java Tutorial/J2ME/Screen Buffer | Screen Buffer]]
* [[Java Tutorial/J2ME/ServerSocketConnection | ServerSocketConnection]]
* [[Java Tutorial/J2ME/Servlet Invoke | Servlet Invoke]]
* [[Java Tutorial/J2ME/StopTimeControl | StopTimeControl]]
* [[Java Tutorial/J2ME/Stream Media | Stream Media]]
* [[Java Tutorial/J2ME/StreamConnection | StreamConnection]]
* [[Java Tutorial/J2ME/StringItem | StringItem]]
* [[Java Tutorial/J2ME/TextBox | TextBox]]
* [[Java Tutorial/J2ME/Thread | Thread]]
* [[Java Tutorial/J2ME/Ticker | Ticker]]
* [[Java Tutorial/J2ME/Timer | Timer]]
* [[Java Tutorial/J2ME/TimerTask | TimerTask]]
* [[Java Tutorial/J2ME/ToneControl | ToneControl]]
* [[Java Tutorial/J2ME/Tones | Tones]]
* [[Java Tutorial/J2ME/Video | Video]]
* [[Java Tutorial/J2ME/VideoControl | VideoControl]]
* [[Java Tutorial/J2ME/m3g | m3g]]
* [[Java Tutorial/J2ME/mp3 | mp3]]
* [[Java Tutorial/J2ME/wav | wav]]

== Bold Style Font ==



<source lang="java">
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class BoldFontMidlet extends MIDlet {
public BoldFontMidlet() { // constructor
}
public void startApp() {
Canvas canvas = new FontCanvas();
Display display = Display.getDisplay(this);
display.setCurrent(canvas);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
}
class FontCanvas extends Canvas {
public void paint(Graphics g) {
g.setColor(0xffffff);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(0x000000);
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_MEDIUM));
g.drawString("Bold Style", 0, 30, g.LEFT | g.TOP);
}
}</source>



== Font style ==



<source lang="java">
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.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class FontMIDlet extends MIDlet implements CommandListener {
private FontCanvas mFontCanvas;
private Command mBoldCommand, mItalicCommand, mUnderlineCommand;
public FontMIDlet() {
mFontCanvas = new FontCanvas();
mBoldCommand = new Command("Bold", Command.SCREEN, 0);
mItalicCommand = new Command("Italic", Command.SCREEN, 0);
mUnderlineCommand = new Command("Underline", Command.SCREEN, 0);
Command exitCommand = new Command("Exit", Command.EXIT, 0);
mFontCanvas.addCommand(mBoldCommand);
mFontCanvas.addCommand(mItalicCommand);
mFontCanvas.addCommand(mUnderlineCommand);
mFontCanvas.addCommand(exitCommand);
mFontCanvas.setCommandListener(this);
}
public void startApp() {
Display.getDisplay(this).setCurrent(mFontCanvas);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
public void commandAction(Command c, Displayable s) {
if (c.getCommandType() == Command.EXIT) {
notifyDestroyed();
return;
}
boolean isBold = mFontCanvas.isBold() ^ (c == mBoldCommand);
boolean isItalic = mFontCanvas.isItalic() ^ (c == mItalicCommand);
boolean isUnderline = mFontCanvas.isUnderline() ^ (c == mUnderlineCommand);
int style = (isBold ? Font.STYLE_BOLD : 0) | (isItalic ? Font.STYLE_ITALIC : 0)
| (isUnderline ? Font.STYLE_UNDERLINED : 0);
mFontCanvas.setStyle(style);
mFontCanvas.repaint();
}
}
class FontCanvas extends Canvas {
private Font mSystemFont, mMonospaceFont, mProportionalFont;
public FontCanvas() {
this(Font.STYLE_PLAIN);
}
public FontCanvas(int style) {
setStyle(style);
}
public void setStyle(int style) {
mSystemFont = Font.getFont(Font.FACE_SYSTEM, style, Font.SIZE_MEDIUM);
mMonospaceFont = Font.getFont(Font.FACE_MONOSPACE, style, Font.SIZE_MEDIUM);
mProportionalFont = Font.getFont(Font.FACE_PROPORTIONAL, style, Font.SIZE_MEDIUM);
}
public boolean isBold() {
return mSystemFont.isBold();
}
public boolean isItalic() {
return mSystemFont.isItalic();
}
public boolean isUnderline() {
return mSystemFont.isUnderlined();
}
public void paint(Graphics g) {
int w = getWidth();
int h = getHeight();
int x = w / 2;
int y = 20;
y += showFont(g, "System", x, y, mSystemFont);
y += showFont(g, "Monospace", x, y, mMonospaceFont);
y += showFont(g, "Proportional", x, y, mProportionalFont);
}
private int showFont(Graphics g, String s, int x, int y, Font f) {
g.setFont(f);
g.drawString(s, x, y, Graphics.TOP | Graphics.HCENTER);
return f.getHeight();
}
}</source>



== Get font width ==



<source lang="java">
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class FontWidthGraphicsMIDlet extends MIDlet {
private Display display;
protected void startApp() {
Canvas canvas = new LineCanvas();
display = Display.getDisplay(this);
display.setCurrent(canvas);
}
protected void pauseApp() {
}
protected void destroyApp(boolean unconditional) {
}
}
class LineCanvas extends Canvas {
public void paint(Graphics g) {
int width = getWidth();
int height = getHeight();
g.setColor(0);
g.setStrokeStyle(Graphics.SOLID);
Font font = g.getFont();
int x = font.stringWidth("asdf");
g.setColor(0x00ff00);
g.setFont(Font.getFont(Font.FACE_PROPORTIONAL, Font.STYLE_BOLD | Font.STYLE_ITALIC, Font.SIZE_MEDIUM));
g.drawString("and multi-color", x, height/2, Graphics.LEFT | Graphics.BASELINE);
}
}</source>



== Get width and height ==



<source lang="java">
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.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class FontDimensionMIDlet extends MIDlet implements CommandListener {
private Command exitCommand= new Command("Exit", Command.EXIT, 1);
Display display;
public void startApp() {
Display display = Display.getDisplay(this);
Displayable d = new FontDimensionCanvas();
d.addCommand(exitCommand);
d.setCommandListener(this);
display.setCurrent(d);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
public void commandAction(Command c, Displayable s) {
notifyDestroyed();
}
}
class FontDimensionCanvas extends Canvas {
int width;
int height;
private Font aFont;
public FontDimensionCanvas() {
aFont = Font.getFont(Font.FACE_PROPORTIONAL, Font.STYLE_PLAIN, Font.SIZE_LARGE);
}
public void paint(Graphics g) {
width = getWidth();
height = getHeight();
String s = "TEXT";
int stringWidth = aFont.stringWidth(s);
int stringHeight = aFont.getHeight();
g.setGrayScale(255);
g.fillRect(0, 0, width - 1, height - 1);
g.setGrayScale(0);
g.drawRect(0, 0, width - 1, height - 1);
g.setFont(aFont);
g.drawString(s, 10, 10, Graphics.TOP | Graphics.LEFT);
g.drawRect(10, 10, stringWidth, stringHeight);
}
}</source>



== Italic Style Font ==



<source lang="java">
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class ItalicFontMidlet extends MIDlet {
public ItalicFontMidlet() { // constructor
}
public void startApp() {
Canvas canvas = new FontCanvas();
Display display = Display.getDisplay(this);
display.setCurrent(canvas);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
}
class FontCanvas extends Canvas {
public void paint(Graphics g) {
g.setColor(0xffffff);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(0x000000);
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_ITALIC, Font.SIZE_MEDIUM));
g.drawString("Italic Style", 0, 45, g.LEFT | g.TOP);
}
}</source>



== Medium Sized font ==



<source lang="java">
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class MediumFontMidlet extends MIDlet {
public MediumFontMidlet() { // constructor
}
public void startApp() {
Canvas canvas = new FontCanvas();
Display display = Display.getDisplay(this);
display.setCurrent(canvas);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
}
class FontCanvas extends Canvas {
public void paint(Graphics g) {
g.setColor(0xffffff);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(0x000000);
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_MEDIUM));
g.drawString("Medium Size", 0, 15, g.LEFT | g.TOP);
}
}</source>



== System Font ==



<source lang="java">
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class SystemFontMidlet extends MIDlet {
public SystemFontMidlet() { // constructor
}
public void startApp() {
Canvas canvas = new FontCanvas();
Display display = Display.getDisplay(this);
display.setCurrent(canvas);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
}
class FontCanvas extends Canvas {
public void paint(Graphics g) {
g.setColor(0xffffff);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(0x000000);
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_LARGE));
g.drawString("System Font", 0, 0, g.LEFT | g.TOP);
}
}</source>



== Underlined Style Font ==



<source lang="java">
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class UnderlineFontMidlet extends MIDlet {
public UnderlineFontMidlet() { // constructor
}
public void startApp() {
Canvas canvas = new FontCanvas();
Display display = Display.getDisplay(this);
display.setCurrent(canvas);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
}
class FontCanvas extends Canvas {
public void paint(Graphics g) {
g.setColor(0xffffff);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(0x000000);
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_UNDERLINED, Font.SIZE_MEDIUM));
g.drawString("Underlined Style", 0, 60, g.LEFT | g.TOP);
}
}</source>

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Admin: 1 версия

в 17:44, 31 мая 2010