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 * @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.drawable.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(); } } }
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