EmulatorButton.java :  » Game » android-game1 » org » loon » framework » android » game » core » Android Open Source

package org.loon.framework.android.game.core;

import org.loon.framework.android.game.action.map.shapes.RectBox;
import org.loon.framework.android.game.core.graphics.LImage;
import org.loon.framework.android.game.core.graphics.device.LGraphics;
import org.loon.framework.android.game.utils.GraphicsUtils;

import android.graphics.Bitmap;
import android.graphics.Canvas;

/**
 * Copyright 2008 - 2010
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License 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
 * License for the specific language governing permissions and limitations under
 * the License.
 * 
 * @project loonframework
 * @author chenpeng
 * @emailceponline@yahoo.com.cn
 * @version 0.1
 */
public class EmulatorButton {

  private boolean disabled;

  private boolean click, onClick;

  private RectBox bounds;

  private Bitmap bitmap, bitmap1;

  private int id;

  public EmulatorButton(String fileName, int w, int h, int x, int y) {
    this(GraphicsUtils.loadBitmap(fileName, true), w, h, x, y, true);
  }

  public EmulatorButton(Bitmap img, int w, int h, int x, int y) {
    this(img, w, h, x, y, true);
  }

  public EmulatorButton(String fileName, int x, int y) {
    this(GraphicsUtils.loadBitmap(fileName, true), 0, 0, x, y, false);
  }

  public EmulatorButton(Bitmap img, int x, int y) {
    this(img, 0, 0, x, y, false);
  }

  public EmulatorButton(Bitmap img, int w, int h, int x, int y, boolean flag) {
    this(img, w, h, x, y, flag, img.getWidth(), img.getHeight());
  }

  public EmulatorButton(Bitmap img, int w, int h, int x, int y, boolean flag,
      int sizew, int sizeh) {
    if (flag) {
      LImage tmp = new LImage(img);
      this.bitmap = GraphicsUtils.drawClipImage(tmp, w, h, x, y, true)
          .getBitmap();
      tmp = null;
    } else {
      this.bitmap = img;
    }
    if (img.getWidth() != sizew || img.getHeight() != sizeh) {
      this.bitmap = GraphicsUtils.getResize(bitmap, sizew, sizeh, true);
    }
    this.bitmap1 = GraphicsUtils.getGray(bitmap);
    this.bounds = new RectBox(0, 0, bitmap.getWidth(), bitmap.getHeight());

  }

  public boolean isClick() {
    return click;
  }

  public void hit(int nid, int x, int y) {
    onClick = bounds.contains(x, y)
        || bounds.intersects(x, y, bounds.width / 2, bounds.height / 4);
    if (nid == id) {
      click = false;
    }
    if (!disabled && !click) {
      setPointerId(nid);
      click = onClick;
    }
  }

  public void hit(int x, int y) {
    onClick = bounds.contains(x, y)
        || bounds.intersects(x, y, bounds.width / 2, bounds.height / 4);
    if (!disabled && !click) {
      click = onClick;
    }
  }

  public void unhit(int nid) {
    if (id == nid) {
      click = false;
      onClick = false;
    }
  }

  public void unhit() {
    click = false;
    onClick = false;
  }

  public void setX(int x) {
    this.bounds.setX(x);
  }

  public void setY(int y) {
    this.bounds.setX(y);
  }

  public void setLocation(int x, int y) {
    this.bounds.setX(x);
    this.bounds.setY(y);
  }

  public void setPointerId(int id) {
    this.id = id;
  }

  public int getPointerId() {
    return this.id;
  }

  public boolean isEnabled() {
    return disabled;
  }

  public void disable(boolean flag) {
    this.disabled = flag;
  }

  public int getHeight() {
    return bounds.height;
  }

  public int getWidth() {
    return bounds.width;
  }

  public void draw(LGraphics g) {
    if (!disabled) {
      if (click && onClick) {
        g.drawBitmap(bitmap1, bounds.x, bounds.y);
      } else {
        g.drawBitmap(bitmap, bounds.x, bounds.y);
      }
    }
  }

  public void draw(Canvas g) {
    if (!disabled) {
      if (click && onClick) {
        g.drawBitmap(bitmap1, bounds.x, bounds.y,
            EmulatorButtons.BUTTON_PAINT);
      } else {
        g.drawBitmap(bitmap, bounds.x, bounds.y,
            EmulatorButtons.BUTTON_PAINT);
      }
    }
  }

}