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package com.mapswithme.maps.widget;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import androidx.annotation.DrawableRes;
import androidx.annotation.NonNull;
import androidx.core.content.ContextCompat;
import com.mapswithme.maps.MwmApplication;
public class RotateDrawable extends Drawable
{
private final Drawable mBaseDrawable;
private float mAngle;
public RotateDrawable(@DrawableRes int resId)
{
this(ContextCompat.getDrawable(MwmApplication.get(), resId));
}
public RotateDrawable(Drawable drawable)
{
super();
mBaseDrawable = drawable;
}
@Override
public void setAlpha(int alpha)
{
mBaseDrawable.setAlpha(alpha);
}
@Override
public void setColorFilter(ColorFilter cf)
{
mBaseDrawable.setColorFilter(cf);
}
@Override
public int getOpacity()
{
return mBaseDrawable.getOpacity();
}
@Override
protected void onBoundsChange(Rect bounds)
{
super.onBoundsChange(bounds);
mBaseDrawable.setBounds(0, 0, mBaseDrawable.getIntrinsicWidth(),
mBaseDrawable.getIntrinsicHeight());
}
@Override
public void draw(@NonNull Canvas canvas)
{
canvas.save();
canvas.rotate(mAngle, getBounds().width() * 0.5f, getBounds().height() * 0.5f);
canvas.translate((getBounds().width() - mBaseDrawable.getIntrinsicWidth()) * 0.5f,
(getBounds().height() - mBaseDrawable.getIntrinsicHeight()) * 0.5f);
mBaseDrawable.draw(canvas);
canvas.restore();
}
public void setAngle(float angle)
{
mAngle = angle;
invalidateSelf();
}
}
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