/*
 * Copyright (c) 2015 [1076559197@qq.com | tchen0707@gmail.com]
 *
 * 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.
 */

package com.youku.player.ui.widget;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.AnimationDrawable;
import android.util.AttributeSet;
import android.view.View;
import android.widget.ImageView;

import com.baseproject.utils.Util;
import com.youku.player.ui.R;

/**
 * 
 * 此类为Youku默认Loading控件，直接使用，如需要大Loading圈，则tag属性设置为h,如需要大Loading圈，则tag属性设置为l
 * @author 张宇
 * @create-time Jan 16, 2012 3:58:09 PM
 * @version $Id
 * 
 * 
 */
public class PlayerLoading extends ImageView {

	private static final int LOADING_L = -1;
	// private static final int LOADING_M = 0;
	private static final int LOADING_H = 1;

	private static final String NAME_SPACE = "http://schemas.android.com/apk/res/android";
	private static final String TAG = "tag";

	private int mLoadingMode;
	private float density = 1.5f;
	private int mLoadingSize = Util.dip2px(48);
	private Context context;
	public PlayerLoading(Context context, AttributeSet attrs, int defStyle) {
		super(context, attrs, defStyle);
		this.density = context.getResources().getDisplayMetrics().density;
	}

	public PlayerLoading(Context context, AttributeSet attrs) {
		super(context, attrs);
		int bg = R.anim.yp_mobile_loading;

		TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.PlayerNewLoading);
		String loadingSize = ta.getString(R.styleable.PlayerNewLoading_playerloadingSize);
		if(loadingSize == null){
			setBackgroundResource(bg);
			ta.recycle();
			return;
		}
		if(loadingSize.equals("large")){
			mLoadingSize = Util.dip2px(76);
		}else if(loadingSize.equals("small")){
			mLoadingSize = Util.dip2px(16);
		}
		ta.recycle();
		setBackgroundResource(bg);
	}

	@Override
	protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
		setMeasuredDimension(mLoadingSize, mLoadingSize);
	}

	public void startAnimation() {
		this.post(new Runnable() {

			@Override
			public void run() {
				AnimationDrawable animationDrawable = (AnimationDrawable) PlayerLoading.this
						.getBackground();
				animationDrawable.start();
			}
		});
	}

	public void stopAnimation() {
		this.post(new Runnable() {

			@Override
			public void run() {
				AnimationDrawable animationDrawable = (AnimationDrawable) PlayerLoading.this
						.getBackground();
				animationDrawable.stop();
			}
		});
	}

	public PlayerLoading(Context context) {
		super(context);
	}

	@Override
	protected void onVisibilityChanged(View changedView, int visibility) {
		super.onVisibilityChanged(changedView, visibility);
		if (visibility == GONE || visibility == INVISIBLE) {
			stopAnimation();
		} else {
			startAnimation();
		}
	}

}