Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 883a79db authored by Liam, Lee Pong Lam's avatar Liam, Lee Pong Lam
Browse files

[Launcher3] Hide keyboard when fastscroller scrolling down and keyboard 

shown

Implement keyboard hiding logic: Hide keyboard when scrolling down (y > mLastY) unless already requested (mRequestedHideKeyboard). Track hide request state to prevent redundant calls.

result video: https://photos.app.goo.gl/e4dYUUiUN3BujNUz9

Bug: 333967597
Flag: EXEMPT bugfix
Test: Manual
Change-Id: I42b9d05dd5368b021577f12541248d434ee22495
parent 59fd8cbf

src/com/android/launcher3/views/RecyclerViewFastScroller.java

+18 −1
Original line number Diff line number Diff line
@@ -109,6 +109,13 @@ public class RecyclerViewFastScroller extends View { 


    private float mLastTouchY;

    private boolean mIsDragging;

    /**

     * Tracks whether a keyboard hide request has been sent due to downward scrolling.

     * <p>

     * Set to true when scrolling down and reset when scrolling up to prevents redundant hide

     * requests during continuous downward scrolls.

     */

    private boolean mRequestedHideKeyboard;

    private boolean mIsThumbDetached;

    private final boolean mCanThumbDetach;

    private boolean mIgnoreDragGesture;
@@ -241,6 +248,7 @@ public class RecyclerViewFastScroller extends View { 
    public boolean handleTouchEvent(MotionEvent ev, Point offset) {

        int x = (int) ev.getX() - offset.x;

        int y = (int) ev.getY() - offset.y;

        ActivityContext activityContext = ActivityContext.lookupContext(getContext());



        switch (ev.getAction()) {

            case MotionEvent.ACTION_DOWN:
@@ -248,6 +256,7 @@ public class RecyclerViewFastScroller extends View { 
                mDownX = x;

                mDownY = mLastY = y;

                mDownTimeStampMillis = ev.getDownTime();

                mRequestedHideKeyboard = false;



                if ((Math.abs(mDy) < mDeltaThreshold &&

                        mRv.getScrollState() != SCROLL_STATE_IDLE)) {
@@ -260,6 +269,15 @@ public class RecyclerViewFastScroller extends View { 
                }

                break;

            case MotionEvent.ACTION_MOVE:

                if (y > mLastY) {

                    if (!mRequestedHideKeyboard) {

                        activityContext.hideKeyboard();

                    }

                    mRequestedHideKeyboard = true;

                } else {

                    mRequestedHideKeyboard = false;

                }



                mLastY = y;

                int absDeltaY = Math.abs(y - mDownY);

                int absDeltaX = Math.abs(x - mDownX);
@@ -294,7 +312,6 @@ public class RecyclerViewFastScroller extends View { 
    }



    private void calcTouchOffsetAndPrepToFastScroll(int downY, int lastY) {

        ActivityContext.lookupContext(getContext()).hideKeyboard();

        mIsDragging = true;

        if (mCanThumbDetach) {

            mIsThumbDetached = true;