78 lines
1.6 KiB
Java
78 lines
1.6 KiB
Java
package org.torproject.android.ui;
|
|
|
|
import java.util.Random;
|
|
|
|
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.view.MotionEvent;
|
|
import android.view.View;
|
|
import android.widget.ImageView;
|
|
|
|
public class ImageProgressView extends ImageView
|
|
{
|
|
|
|
private Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
|
|
|
|
private float progress = 0f; // 0 to 1
|
|
|
|
private RectF circle;
|
|
|
|
public ImageProgressView(Context context) {
|
|
super(context);
|
|
// TODO Auto-generated constructor stub
|
|
init();
|
|
|
|
}
|
|
|
|
public ImageProgressView(Context context, AttributeSet attrs) {
|
|
super(context, attrs);
|
|
init();
|
|
}
|
|
|
|
public ImageProgressView(Context context, AttributeSet attrs, int defStyle) {
|
|
super(context, attrs, defStyle);
|
|
|
|
init();
|
|
}
|
|
|
|
private void init(){
|
|
paint.setStyle(Paint.Style.STROKE);
|
|
paint.setColor(Color.GREEN);
|
|
paint.setAntiAlias(true);
|
|
paint.setStrokeWidth(20);
|
|
|
|
}
|
|
|
|
@Override
|
|
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
|
|
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
|
|
|
|
setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec),
|
|
MeasureSpec.getSize(heightMeasureSpec));
|
|
|
|
}
|
|
|
|
@Override
|
|
protected void onDraw(Canvas canvas) {
|
|
|
|
super.onDraw(canvas);
|
|
|
|
if (circle == null)
|
|
{
|
|
circle = new RectF(getWidth()/2,getHeight()/2+getHeight()/8, getWidth()/3,getHeight()/3);
|
|
}
|
|
|
|
float sweepAngle = 360f * progress;
|
|
|
|
canvas.drawArc(circle, 0, sweepAngle, true, paint);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
} |