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package com.android.browser.view;
import com.android.browser.R;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.widget.ProgressBar;
public class StopProgressView extends ProgressBar {
Drawable mOverlayDrawable;
Drawable mProgressDrawable;
int mWidth;
int mHeight;
/**
* @param context
* @param attrs
* @param defStyle
* @param styleRes
*/
public StopProgressView(Context context, AttributeSet attrs, int defStyle, int styleRes) {
super(context, attrs, defStyle, styleRes);
init(attrs);
}
/**
* @param context
* @param attrs
* @param defStyle
*/
public StopProgressView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init(attrs);
}
/**
* @param context
* @param attrs
*/
public StopProgressView(Context context, AttributeSet attrs) {
super(context, attrs);
init(attrs);
}
/**
* @param context
*/
public StopProgressView(Context context) {
super(context);
init(null);
}
private void init(AttributeSet attrs) {
mProgressDrawable = getIndeterminateDrawable();
setImageDrawable(mContext.getResources()
.getDrawable(R.drawable.ic_stop_holo_dark));
}
public void hideProgress() {
setIndeterminateDrawable(null);
}
public void showProgress() {
setIndeterminateDrawable(mProgressDrawable);
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
mWidth = (right - left) * 2 / 3;
mHeight = (bottom - top) * 2 / 3;
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (mOverlayDrawable != null) {
int l = (getWidth() - mWidth) / 2;
int t = (getHeight() - mHeight) / 2;
mOverlayDrawable.setBounds(l, t, l + mWidth, t + mHeight);
mOverlayDrawable.draw(canvas);
}
}
public Drawable getDrawable() {
return mOverlayDrawable;
}
public void setImageDrawable(Drawable d) {
mOverlayDrawable = d;
}
}
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