How can I create movable TextView
with a SeekBar
or ProgressBar
in Android?
Instead of textview you can create a bitmap with text written on it. Something like this
SeekBar timerBar = (SeekBar) findViewById(R.id.seekBarTimer);
if (timerBar != null) {
timerBar.setMax((int) (Settings.countdownSeconds + 1));
timerBar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar arg0) {
}
@Override
public void onStartTrackingTouch(SeekBar arg0) {
}
@Override
public void onProgressChanged(SeekBar timerBar, int arg1, boolean arg2) {
Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.seek_thumb);
Bitmap bmp = bitmap.copy(Bitmap.Config.ARGB_8888, true);
Canvas c = new Canvas(bmp);
String text = Integer.toString(timerBar.getProgress());
Paint p = new Paint();
p.setTypeface(Typeface.DEFAULT_BOLD);
p.setTextSize(14);
p.setColor(0xFFFFFFFF);
int width = (int) p.measureText(text);
int yPos = (int) ((c.getHeight() / 2) - ((p.descent() + p.ascent()) / 2));
c.drawText(text, (bmp.getWidth()-width)/2, yPos, p);
timerBar.setThumb(new BitmapDrawable(getResources(), bmp));
}
});
timerBar.setProgress(0);
}