Android Open Source - TH-ProgressButton Cus Image

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Back to project page TH-ProgressButton.

License

The source code is released under:

MIT License

Java Source Code

package com.thbs.progressbutton;
//from   ww  w  .ja  v  a 2  s.co m
/**
 * @author Vyshakh, Rahul
 *
 */
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.view.View;
import android.widget.TextView;

public class CusImage extends View {

  private Paint myPaint;
  private Paint myFramePaint;
  public TextView value;
  private float startAngle;
  public float temp;
  float sweepAngle;
  private int flag = 0;
  RectF rect;
  private MasterLayout m;
  int pix = 0;

  public CusImage(Context context, AttributeSet attrs, MasterLayout m) {
    super(context, attrs);
    this.m = m;
    init();
  }

  public CusImage(Context context, MasterLayout m) {
    super(context);
    this.m = m;
    init();
  }

  private void init() {

    myPaint = new Paint();
    DisplayMetrics metrics = getContext().getResources()
        .getDisplayMetrics();
    int width = metrics.widthPixels;
    int height = metrics.heightPixels;
    float scarea = width * height;
    pix = (int) Math.sqrt(scarea * 0.0217);

    myPaint.setAntiAlias(true);
    myPaint.setStyle(Paint.Style.STROKE);
    myPaint.setColor(Color.rgb(0, 161, 234));  //Edit this to change progress arc color.
    myPaint.setStrokeWidth(7);

    myFramePaint = new Paint();
    myFramePaint.setAntiAlias(true);
    myFramePaint.setColor(Color.TRANSPARENT);

    float startx = (float) (pix * 0.05);
    float endx = (float) (pix * 0.95);
    float starty = (float) (pix * 0.05);
    float endy = (float) (pix * 0.95);
    rect = new RectF(startx, starty, endx, endy);
  }

  public void setupprogress(int progress) {

    //Updating progress arc 
    
    sweepAngle = (float) (progress * 3.6);
    
  }

  public void reset() {

    //Resetting progress arc
    
    sweepAngle = 0;
    startAngle = -90;
    flag = 1;
  }

  @Override
  protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {

    int desiredWidth = pix;
    int desiredHeight = pix;
    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);

    int width;
    int height;

    
    if (widthMode == MeasureSpec.EXACTLY) {
      
      width = widthSize;
    } else if (widthMode == MeasureSpec.AT_MOST) {
      
      width = Math.min(desiredWidth, widthSize);
    } else {
      
      width = desiredWidth;
    }

    
    if (heightMode == MeasureSpec.EXACTLY) {
      
      height = heightSize;
    } else if (heightMode == MeasureSpec.AT_MOST) {
      
      height = Math.min(desiredHeight, heightSize);
    } else {
      
      height = desiredHeight;
    }

    
    setMeasuredDimension(width, height);
  }

  @Override
  protected void onDraw(Canvas canvas) {

    canvas.drawArc(rect, startAngle, sweepAngle, false, myPaint);
    startAngle = -90;

    if (sweepAngle < 360 && flag == 0) {

      invalidate();

    } else if (flag == 1) {

      sweepAngle = 0;
      startAngle = -90;
      flag = 0;
      invalidate();
    } else {

      sweepAngle = 0;
      startAngle = -90;
      m.finalAnimation();

    }
  }
}

Java Source Code List

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