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