IButton.java :  » Chess » ghostfortchess » org » loon » framework » android » game » core » graphics » window » achieve » Android Open Source

package org.loon.framework.android.game.core.graphics.window.achieve;

import org.loon.framework.android.game.action.map.shapes.RectBox;
import org.loon.framework.android.game.core.graphics.LColor;
import org.loon.framework.android.game.core.graphics.LComponent;
import org.loon.framework.android.game.core.graphics.LFont;
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.core.graphics.window.LButton;
import org.loon.framework.android.game.core.graphics.window.UIFactory;
import org.loon.framework.android.game.core.graphics.window.UIStatic;

import android.graphics.Bitmap.Config;

/**
 * 
 * Copyright 2008 - 2009
 * 
 * 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 IButton extends UIFactory {

  public IButton() {
    this.put("Background LColor", LColor.black);
    this.put("Background Over LColor", LColor.gray);
    this.put("Background Pressed LColor", LColor.gray);
    this.put("Background Border LColor", LColor.black);
    this.put("Background Disabled LColor", new LColor(139, 139, 139));

    this.put("Text LColor", LColor.white);
    this.put("Text Over LColor", LColor.white);
    this.put("Text Pressed LColor", LColor.white);
    this.put("Text Disabled LColor", new LColor(181, 181, 181));

    this.put("Text Horizontal Alignment Integer", UIStatic.CENTER);
    this.put("Text Vertical Alignment Integer", UIStatic.CENTER);
    this.put("Text Insets", new RectBox(5, 5, 5, 5));
    this.put("Text Vertical Space Integer", new Integer(1));
  }

  public String getUIName() {
    return "Button";
  }

  public String[] getUIDescription() {
    return new String[] { "Button", "Button Over", "Button Pressed",
        "Button Disabled" };
  }

  public LImage[] createUI(LComponent component, int w, int h) {
    LImage[] ui = LImage.createImage(4, w, h,Config.ARGB_8888);

    String[] color = new String[] { "Background LColor",
        "Background Over LColor", "Background Pressed LColor",
        "Background Disabled LColor" };

    LColor borderColor = (LColor) this.get("Background Border LColor",
        component);

    for (int i = 0; i < 4; i++) {
      LGraphics g = ui[i].getLGraphics();
      g.setColor((LColor) this.get(color[i], component));
      switch (i) {
      case 0:
        g.fill3DRect(0, 0, w - 1, h - 1, true);
        break;
      case 1:
        g.fillRect(0, 0, w - 1, h - 1);
        break;
      case 2:
        g.fill3DRect(0, 0, w - 1, h - 1, false);
        break;
      case 3:
        g.fill3DRect(0, 0, w - 1, h - 1, true);
        break;
      }
      if (borderColor != null) {
        g.setColor(borderColor);
        g.drawRect(0, 0, w - 1, h - 1);
      }
      g.dispose();
    }

    return ui;
  }

  public void processUI(LComponent component, LImage[] ui) {
    LButton button = (LButton) component;
    String text = button.getText();
    if (text != null) {
      int length = text.length();
      LFont font = button.getFont();
      if (length > 0) {
        for (int i = 0; i < 4; i++) {
          LGraphics g = ui[i].getLGraphics();
          //g.setAntiAlias(true);
          g.setFont(font);
          g.setColor(button.getFontColor());
          g.drawString(text, button.getOffsetLeft()
              + (button.getWidth() - font.stringWidth(text)) / 2,
              button.getOffsetTop()
                  + (button.getHeight() - font
                      .getLineHeight()) / 2
                  + font.getLineHeight());
          g.dispose();
        }
      }
    }
  }

  public void createUI(LGraphics g, int x, int y, LComponent component,
      LImage[] buttonImage) {
    LButton button = (LButton) component;
    if (!button.isEnabled()) {
      g.drawImage(buttonImage[3], x, y);
    } else if (button.isTouchPressed()) {
      g.drawImage(buttonImage[2], x, y);
    } else if (button.isTouchOver()) {
      g.drawImage(buttonImage[1], x, y);
    } else {
      g.drawImage(buttonImage[0], x, y);
    }
  }

}