javax.microedition.lcdui.Canvas Maven / Gradle / Ivy
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/*
* MicroEmulator
* Copyright (C) 2001 Bartek Teodorczyk
*
* It is licensed under the following two licenses as alternatives:
* 1. GNU Lesser General Public License (the "LGPL") version 2.1 or any newer version
* 2. Apache License (the "AL") Version 2.0
*
* You may not use this file except in compliance with at least one of
* the above two licenses.
*
* You may obtain a copy of the LGPL at
* http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
*
* You may obtain a copy of the AL at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the LGPL or the AL for the specific language governing permissions and
* limitations.
*
* Contributor(s):
* 3GLab
*/
package javax.microedition.lcdui;
import javax.microedition.lcdui.game.GameCanvas;
import org.microemu.GameCanvasKeyAccess;
import org.microemu.MIDletBridge;
import org.microemu.device.DeviceFactory;
public abstract class Canvas extends Displayable
{
public static final int UP = 1;
public static final int DOWN = 6;
public static final int LEFT = 2;
public static final int RIGHT = 5;
public static final int FIRE = 8;
public static final int GAME_A = 9;
public static final int GAME_B = 10;
public static final int GAME_C = 11;
public static final int GAME_D = 12;
public static final int KEY_NUM0 = 48;
public static final int KEY_NUM1 = 49;
public static final int KEY_NUM2 = 50;
public static final int KEY_NUM3 = 51;
public static final int KEY_NUM4 = 52;
public static final int KEY_NUM5 = 53;
public static final int KEY_NUM6 = 54;
public static final int KEY_NUM7 = 55;
public static final int KEY_NUM8 = 56;
public static final int KEY_NUM9 = 57;
public static final int KEY_STAR = 42;
public static final int KEY_POUND = 35;
protected Canvas()
{
super(null);
super.setUI(DeviceFactory.getDevice().getUIFactory().createCanvasUI(this));
}
public int getGameAction(int keyCode)
{
return Display.getGameAction(keyCode);
}
public int getKeyCode(int gameAction)
{
return Display.getKeyCode(gameAction);
}
public String getKeyName(int keyCode) throws IllegalArgumentException
{
return Display.getKeyName(keyCode);
}
public boolean hasPointerEvents()
{
return device.hasPointerEvents();
}
public boolean hasPointerMotionEvents()
{
return device.hasPointerMotionEvents();
}
public boolean hasRepeatEvents()
{
return device.hasRepeatEvents();
}
protected void hideNotify()
{
}
public boolean isDoubleBuffered()
{
return true;
}
protected void keyPressed(int keyCode)
{
}
protected void keyRepeated(int keyCode)
{
}
protected void keyReleased(int keyCode)
{
}
protected abstract void paint(Graphics g);
protected void pointerPressed(int x, int y)
{
}
protected void pointerReleased(int x, int y)
{
}
protected void pointerDragged(int x, int y)
{
}
public final void repaint()
{
super.repaint();
}
public final void repaint(int x, int y, int width, int height)
{
super.repaint(x, y, width, height);
}
public final void serviceRepaints()
{
if (currentDisplay != null) {
currentDisplay.serviceRepaints();
}
}
public void setFullScreenMode(boolean mode) {
if (this.fullScreenMode != mode) {
this.fullScreenMode = mode;
if (this instanceof GameCanvas) {
width = -1;
height = -1;
GameCanvasKeyAccess access = MIDletBridge.getGameCanvasKeyAccess((GameCanvas) this);
access.initBuffer();
}
if (currentDisplay != null) {
sizeChanged(currentDisplay);
}
}
}
protected void sizeChanged(int w, int h)
{
}
protected void showNotify()
{
}
}