import android.view.VelocityTracker;
import android.view.View;
import android.view.View.OnTouchListener;
+import android.view.ViewConfiguration;
import android.view.ViewTreeObserver.InternalInsetsInfo;
import android.view.ViewTreeObserver.OnComputeInternalInsetsListener;
import android.view.Window;
private int mStartPosition;
private int mDockSide;
private final int[] mTempInt2 = new int[2];
+ private boolean mMoving;
+ private int mTouchSlop;
private int mDividerInsets;
private int mDisplayWidth;
R.dimen.docked_stack_divider_lift_elevation);
mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(getContext(),
android.R.interpolator.fast_out_slow_in);
+ mTouchSlop = ViewConfiguration.get(mContext).getScaledTouchSlop();
mFlingAnimationUtils = new FlingAnimationUtils(getContext(), 0.3f);
updateDisplayInfo();
boolean landscape = getResources().getConfiguration().orientation
} else {
mStartPosition = mTempInt2[0] + mDividerInsets;
}
+ mMoving = false;
return result;
case MotionEvent.ACTION_MOVE:
mVelocityTracker.addMovement(event);
int x = (int) event.getX();
int y = (int) event.getY();
- if (mDockSide != WindowManager.DOCKED_INVALID) {
+ boolean exceededTouchSlop =
+ isHorizontalDivision() && Math.abs(y - mStartY) > mTouchSlop
+ || (!isHorizontalDivision() && Math.abs(x - mStartX) > mTouchSlop);
+ if (!mMoving && exceededTouchSlop) {
+ mStartX = x;
+ mStartY = y;
+ mMoving = true;
+ }
+ if (mMoving && mDockSide != WindowManager.DOCKED_INVALID) {
int position = calculatePosition(x, y);
SnapTarget snapTarget = mSnapAlgorithm.calculateSnapTarget(position,
0 /* velocity */);
int position = calculatePosition(x, y);
stopDragging(position, isHorizontalDivision() ? mVelocityTracker.getYVelocity()
: mVelocityTracker.getXVelocity());
+ mMoving = false;
break;
}
return true;