Extract common codes for personal / work profile tabs

These codes can be reused in the FullWidgetsSheet which we will be
adding tabs for personal / work profile.

Test: Set up work profile and then switch person / work profile tabs
      in the AllAppsContainerView.

Bug: 179797520

Change-Id: Ib7eb1190e1384a664cbe3e34411c9362f1f6db03
This commit is contained in:
Steven Ng
2021-02-17 11:40:07 +00:00
parent e1a8440d78
commit b686972b7d
8 changed files with 178 additions and 107 deletions

View File

@@ -17,17 +17,17 @@ package com.android.launcher3.allapps;
import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import com.android.launcher3.PagedView;
import com.android.launcher3.R;
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.workprofile.PersonalWorkPagedView;
public class AllAppsPagedView extends PagedView<PersonalWorkSlidingTabStrip> {
static final float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6;
static final float MAX_SWIPE_ANGLE = (float) Math.PI / 3;
static final float TOUCH_SLOP_DAMPING_FACTOR = 4;
/**
* A {@link PagedView} for showing different views for the personal and work profile respectively
* in the {@link AllAppsContainerView}.
*/
public class AllAppsPagedView extends PersonalWorkPagedView {
public AllAppsPagedView(Context context) {
this(context, null);
@@ -44,52 +44,4 @@ public class AllAppsPagedView extends PagedView<PersonalWorkSlidingTabStrip> {
R.dimen.all_apps_header_top_padding);
setPadding(0, topPadding, 0, 0);
}
@Override
protected String getCurrentPageDescription() {
// Not necessary, tab-bar already has two tabs with their own descriptions.
return "";
}
@Override
protected void onScrollChanged(int l, int t, int oldl, int oldt) {
super.onScrollChanged(l, t, oldl, oldt);
mPageIndicator.setScroll(l, mMaxScroll);
}
@Override
protected void determineScrollingStart(MotionEvent ev) {
float absDeltaX = Math.abs(ev.getX() - getDownMotionX());
float absDeltaY = Math.abs(ev.getY() - getDownMotionY());
if (Float.compare(absDeltaX, 0f) == 0) return;
float slope = absDeltaY / absDeltaX;
float theta = (float) Math.atan(slope);
if (absDeltaX > mTouchSlop || absDeltaY > mTouchSlop) {
cancelCurrentPageLongPress();
}
if (theta > MAX_SWIPE_ANGLE) {
return;
} else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) {
theta -= START_DAMPING_TOUCH_SLOP_ANGLE;
float extraRatio = (float)
Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE)));
super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio);
} else {
super.determineScrollingStart(ev);
}
}
@Override
public boolean hasOverlappingRendering() {
return false;
}
@Override
protected boolean canScroll(float absVScroll, float absHScroll) {
return (absHScroll > absVScroll) && super.canScroll(absVScroll, absHScroll);
}
}