aixan/lawnchair
1
0
Fork 0
mirror of https://github.com/LawnchairLauncher/lawnchair.git synced 2026-03-03 01:16:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Forwarding touch events from floating header to recyclerview.

Browse Source 
Additionally adds little sidepadding to the tabs buttons and fixes yPos
calculations for the scrollbar.

Bug: 69966700
Change-Id: I9d236ce7a782090f5d17931839f24b65b4ce7019
This commit is contained in:
Mario Bertschler
2017-12-06 13:03:54 -08:00
parent 92731d48d2
commit ea0eb4bb4b
6 changed files with 51 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
src/com/android/launcher3/allapps/FloatingHeaderView.java
View File

@@ -19,11 +19,13 @@ package com.android.launcher3.allapps;
import android.animation.ValueAnimator;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Point;
import android.graphics.Rect;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.widget.RecyclerView;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RelativeLayout;
@@ -37,6 +39,7 @@ public class FloatingHeaderView extends RelativeLayout implements
private final Rect mClip = new Rect(0, 0, Integer.MAX_VALUE, Integer.MAX_VALUE);
private final ValueAnimator mAnimator = ValueAnimator.ofInt(0, 0);
private final Point mTempOffset = new Point();
private final RecyclerView.OnScrollListener mOnScrollListener = new RecyclerView.OnScrollListener() {
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
@@ -76,6 +79,7 @@ public class FloatingHeaderView extends RelativeLayout implements
private View mDivider;
private AllAppsRecyclerView mMainRV;
private AllAppsRecyclerView mWorkRV;
private ViewGroup mParent;
private boolean mTopOnlyMode;
private boolean mHeaderHidden;
private int mMaxTranslation;
@@ -83,7 +87,8 @@ public class FloatingHeaderView extends RelativeLayout implements
private int mTranslationY;
private int mMainScrolledY;
private int mWorkScrolledY;
private boolean mMainRVActive;
private boolean mMainRVActive = true;
private boolean mForwardToRecyclerView;
public FloatingHeaderView(@NonNull Context context) {
this(context, null);
@@ -109,6 +114,7 @@ public class FloatingHeaderView extends RelativeLayout implements
mMaxTranslation = predictionRowHeight;
mMainRV = setupRV(mMainRV, personalRV);
mWorkRV = setupRV(mWorkRV, workRV);
mParent = (ViewGroup) getRV().getParent();
setMainActive(true);
setupDivider();
}
@@ -228,6 +234,40 @@ public class FloatingHeaderView extends RelativeLayout implements
apply();
}
private AllAppsRecyclerView getRV() {
return mMainRVActive ? mMainRV : mWorkRV;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
calcOffset(mTempOffset);
ev.offsetLocation(mTempOffset.x, mTempOffset.y);
mForwardToRecyclerView = getRV().onInterceptTouchEvent(ev);
ev.offsetLocation(-mTempOffset.x, -mTempOffset.y);
return mForwardToRecyclerView || super.onInterceptTouchEvent(ev);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (mForwardToRecyclerView) {
// take this view's and parent view's (view pager) location into account
calcOffset(mTempOffset);
event.offsetLocation(mTempOffset.x, mTempOffset.y);
try {
return getRV().onTouchEvent(event);
} finally {
event.offsetLocation(-mTempOffset.x, -mTempOffset.y);
}
} else {
return super.onTouchEvent(event);
}
}
private void calcOffset(Point p) {
p.x = getLeft() - getRV().getLeft() - mParent.getLeft();
p.y = getTop() - getRV().getTop() - mParent.getTop();
}
}