Woops. Throw a super(c); into the onDraw and you should be there, in
terms of the drawing of the view anyway.
On Feb 26, 10:59 pm, nderraugh <nderra...@gmail.com> wrote:
> I'm trying to do the same thing with a SeekBar subclass. But I'm not
> having much success either. Here's my code.
>
> import android.content.Context;
> import android.graphics.Canvas;
> import android.util.AttributeSet;
> import android.widget.SeekBar;
>
> public class SlideBar extends SeekBar {
>
> public SlideBar(Context context) {
> super(context);
> }
> public SlideBar(Context context, AttributeSet attrs)
> {
> super(context, attrs);
> }
> public SlideBar(Context context, AttributeSet attrs, int defStyle)
> {
> super(context, attrs, defStyle);
> }
>
> protected void onDraw(Canvas c)
> {
> c.rotate(90);
> }
>
> }
>
> On Feb 17, 3:53 am, vistoda...@gmail.com wrote:
>
> > Hi, everyone
> > I want to rotate my view in specified degree, for example 30
> > degrees, 45 degrees. There is no rotate method in view class, I was
> > trying to rotate its inside canvas, but the view doesn't rotate
> > acordingly, please help!
> > Here is my code section:
>
> > public class rotate extends Activity {
> > float mDegree;
>
> > /** Called when the activity is first created. */
> > @Override
> > public void onCreate(Bundle icicle) {
> > super.onCreate(icicle);
>
> > MyView tx1 = new MyView(this);
> > tx1.setText("Rotate Me");
> > tx1.setBackgroundResource(R.drawable.bk_yellow);
> > AbsoluteLayout l = new AbsoluteLayout(this);
> > AbsoluteLayout.LayoutParams p1 = new AbsoluteLayout.LayoutParams(
> > AbsoluteLayout.LayoutParams.WRAP_CONTENT,
> > AbsoluteLayout.LayoutParams.WRAP_CONTENT,
> > 10,
> > 10);
> > l.addView(tx1,p1);
> > tx1.rotate(30);
> > setContentView(l);
> > }
>
> > class MyView extends Button{
> > public MyView(Context c){
> > super(c);
> > }
>
> > @Override
> > public void draw(Canvas canvas) {
> > // TODO Auto-generated method stub
> > //canvas.rotate(45, mStartX, mStartY);
> > super.draw(canvas);
> > //this.draw(canvas);
>
> > }
>
> > public void rotate(float degree){
> > mDegree = degree;
> > this.invadate();
> > }
> > }
>
> > }
>
> > Thanks for reply in advance!
>
> > BR,
> > -David
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