buffer.setSpan(LAST_TAP_DOWN, offset, offset,
Spannable.SPAN_POINT_POINT);
+
+ // Disallow intercepting of the touch events, so that
+ // users can scroll and select at the same time.
+ // without this, users would get booted out of select
+ // mode once the view detected it needed to scroll.
+ widget.getParent().requestDisallowInterceptTouchEvent(true);
}
} else if (event.getAction() == MotionEvent.ACTION_MOVE ) {
boolean cap = (MetaKeyKeyListener.getMetaState(buffer,
int spanstart;
int spanend;
if (offset >= lastDownOffset) {
- // expand to from word start of the original tap to new word
+ // Expand from word start of the original tap to new word
// end, since we are selecting "forwards"
spanstart = findWordStart(buffer, lastDownOffset);
spanend = findWordEnd(buffer, offset);
import android.view.MotionEvent;
import android.view.ViewConfiguration;
import android.widget.TextView;
+import android.view.KeyEvent;
public class Touch {
private Touch() { }
if (ds[0].mFarEnough) {
ds[0].mUsed = true;
-
- float dx = ds[0].mX - event.getX();
- float dy = ds[0].mY - event.getY();
-
+ boolean cap = (MetaKeyKeyListener.getMetaState(buffer,
+ KeyEvent.META_SHIFT_ON) == 1) ||
+ (MetaKeyKeyListener.getMetaState(buffer,
+ MetaKeyKeyListener.META_SELECTING) != 0);
+ float dx;
+ float dy;
+ if (cap) {
+ // if we're selecting, we want the scroll to go in
+ // the direction of the drag
+ dx = event.getX() - ds[0].mX;
+ dy = event.getY() - ds[0].mY;
+ } else {
+ dx = ds[0].mX - event.getX();
+ dy = ds[0].mY - event.getY();
+ }
ds[0].mX = event.getX();
ds[0].mY = event.getY();