package cn.eoe.leigo.view;

import android.content.Context;

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Paint;

import android.graphics.RectF;

import android.graphics.drawable.BitmapDrawable;

import android.graphics.drawable.Drawable;

import android.graphics.drawable.StateListDrawable;

import android.util.AttributeSet;

import android.view.View;

import android.widget.ImageView;

public class MaskImageView extends ImageView {

  public MaskImageView(Context context) {

    super(context);

  }

  public MaskImageView(Context context, AttributeSet attrs) {

    super(context, attrs);

  }

  public MaskImageView(Context context, AttributeSet attrs, int defStyle) {

    super(context, attrs, defStyle);

  }

  @Override

  public void setImageBitmap(Bitmap bm) {

    Drawable d = createStateDrawable(getContext(), new BitmapDrawable(getContext().getResources(), bm));

    setImageDrawable(d);

  }

  public StateListDrawable createStateDrawable(Context context, Drawable normal) {

    StateListDrawable drawable = new StateListDrawable();

    drawable.addState(View.PRESSED_ENABLED_STATE_SET, createPressDrawable(normal));

    drawable.addState(View.ENABLED_STATE_SET, normal);

    drawable.addState(View.EMPTY_STATE_SET, normal);

    return drawable;

  }

  public Drawable createPressDrawable(Drawable d) {

    Bitmap bitmap = ((BitmapDrawable) d).getBitmap().copy(Bitmap.Config.ARGB_8888, true);

    Paint paint = new Paint();

    paint.setColor(0x60000000);

    RectF rect = new RectF(, , bitmap.getWidth(), bitmap.getHeight());

    new Canvas(bitmap).drawRoundRect(rect, , , paint);

    return new BitmapDrawable(getContext().getResources(), bitmap);

  }

}