content: /*
   * 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 viewpager.lingdian.com.viewpagerdouble.view;
  
  import android.content.Context;
  import android.content.res.Resources;
  import android.content.res.TypedArray;
  import android.graphics.drawable.Drawable;
  import android.util.AttributeSet;
  import android.widget.ProgressBar;
  
  import viewpager.lingdian.com.viewpagerdouble.R;
  
  
  /**
   * Created by castorflex on 11/10/13.
   */
  public class CircularProgressBar extends ProgressBar {
  
    public CircularProgressBar(Context context) {
      this(context, null);
    }
  
    public CircularProgressBar(Context context, AttributeSet attrs) {
      this(context, attrs, R.attr.cpbStyle);
    }
  
    public CircularProgressBar(Context context, AttributeSet attrs, int defStyle) {
      super(context, attrs, defStyle);
  
      if (isInEditMode()) {
        setIndeterminateDrawable(new CircularProgressDrawable.Builder(context, true).build());
        return;
      }
  
      Resources res = context.getResources();
      TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CircularProgressBar, defStyle, 0);
  
  
      final int color = a.getColor(R.styleable.CircularProgressBar_cpb_color, res.getColor(R.color.cpb_default_color));
      final float strokeWidth = a.getDimension(R.styleable.CircularProgressBar_cpb_stroke_width, res.getDimension(R.dimen.cpb_default_stroke_width));
      final float sweepSpeed = a.getFloat(R.styleable.CircularProgressBar_cpb_sweep_speed, Float.parseFloat(res.getString(R.string.cpb_default_sweep_speed)));
      final float rotationSpeed = a.getFloat(R.styleable.CircularProgressBar_cpb_rotation_speed, Float.parseFloat(res.getString(R.string.cpb_default_rotation_speed)));
      final int colorsId = a.getResourceId(R.styleable.CircularProgressBar_cpb_colors, 0);
      final int minSweepAngle = a.getInteger(R.styleable.CircularProgressBar_cpb_min_sweep_angle, res.getInteger(R.integer.cpb_default_min_sweep_angle));
      final int maxSweepAngle = a.getInteger(R.styleable.CircularProgressBar_cpb_max_sweep_angle, res.getInteger(R.integer.cpb_default_max_sweep_angle));
      a.recycle();
  
      int[] colors = null;
      //colors
      if (colorsId != 0) {
        colors = res.getIntArray(colorsId);
      }
  
      Drawable indeterminateDrawable;
      CircularProgressDrawable.Builder builder = new CircularProgressDrawable.Builder(context)
          .sweepSpeed(sweepSpeed)
          .rotationSpeed(rotationSpeed)
          .strokeWidth(strokeWidth)
          .minSweepAngle(minSweepAngle)
          .maxSweepAngle(maxSweepAngle);
  
      if (colors != null && colors.length > 0)
        builder.colors(colors);
      else
        builder.color(color);
  
      indeterminateDrawable = builder.build();
      setIndeterminateDrawable(indeterminateDrawable);
    }
  
    private CircularProgressDrawable checkIndeterminateDrawable() {
       Drawable ret = getIndeterminateDrawable();
       if (ret == null || !(ret instanceof CircularProgressDrawable))
          throw new RuntimeException("The drawable is not a CircularProgressDrawable");
       return (CircularProgressDrawable) ret;
    }
  
    public void progressiveStop() {
      checkIndeterminateDrawable().progressiveStop();
    }
  
    public void progressiveStop(CircularProgressDrawable.OnEndListener listener) {
      checkIndeterminateDrawable().progressiveStop(listener);
    }
  }
  