aixan/lawnchair
1
0
Fork 0
mirror of https://github.com/LawnchairLauncher/lawnchair.git synced 2026-02-28 07:46:55 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
56ebfc4900ef6fb19417f9bdd257cecf46d6f135
lawnchair/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java

1286 lines
50 KiB
Java
Raw Blame History

/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3.allapps;
import static com.android.launcher3.allapps.ActivityAllAppsContainerView.AdapterHolder.SEARCH;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_COUNT;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_TAP_ON_PERSONAL_TAB;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_TAP_ON_WORK_TAB;
import static com.android.launcher3.util.ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ValueAnimator;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Outline;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Path.Direction;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Bundle;
import android.os.Parcelable;
import android.os.Process;
import android.os.UserManager;
import android.util.AttributeSet;
import android.util.Log;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewOutlineProvider;
import android.view.WindowInsets;
import android.widget.Button;
import android.widget.RelativeLayout;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.Px;
import androidx.annotation.VisibleForTesting;
import androidx.core.graphics.ColorUtils;
import androidx.recyclerview.widget.RecyclerView;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
import com.android.launcher3.DragSource;
import com.android.launcher3.DropTarget.DragObject;
import com.android.launcher3.Insettable;
import com.android.launcher3.InsettableFrameLayout;
import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.allapps.BaseAllAppsAdapter.AdapterItem;
import com.android.launcher3.allapps.search.DefaultSearchAdapterProvider;
import com.android.launcher3.allapps.search.SearchAdapterProvider;
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.keyboard.FocusedItemDecorator;
import com.android.launcher3.model.StringCache;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.util.ItemInfoMatcher;
import com.android.launcher3.util.Themes;
import com.android.launcher3.views.ActivityContext;
import com.android.launcher3.views.BaseDragLayer;
import com.android.launcher3.views.RecyclerViewFastScroller;
import com.android.launcher3.views.ScrimView;
import com.android.launcher3.views.SpringRelativeLayout;
import com.android.launcher3.workprofile.PersonalWorkSlidingTabStrip;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.function.Predicate;
import java.util.stream.Stream;
/**
* All apps container view with search support for use in a dragging activity.
*
* @param <T> Type of context inflating all apps.
*/
public class ActivityAllAppsContainerView<T extends Context & ActivityContext>
extends SpringRelativeLayout implements DragSource, Insettable,
OnDeviceProfileChangeListener, PersonalWorkSlidingTabStrip.OnActivePageChangedListener,
ScrimView.ScrimDrawingController {
public static final float PULL_MULTIPLIER = .02f;
public static final float FLING_VELOCITY_MULTIPLIER = 1200f;
protected static final String BUNDLE_KEY_CURRENT_PAGE = "launcher.allapps.current_page";
private static final long DEFAULT_SEARCH_TRANSITION_DURATION_MS = 300;
// Render the header protection at all times to debug clipping issues.
private static final boolean DEBUG_HEADER_PROTECTION = false;
/** Context of an activity or window that is inflating this container. */
protected final T mActivityContext;
protected final List<AdapterHolder> mAH;
protected final Predicate<ItemInfo> mPersonalMatcher = ItemInfoMatcher.ofUser(
Process.myUserHandle());
protected final WorkProfileManager mWorkManager;
protected final Point mFastScrollerOffset = new Point();
protected final int mScrimColor;
protected final float mHeaderThreshold;
// Used to animate Search results out and A-Z apps in, or vice-versa.
private final SearchTransitionController mSearchTransitionController;
private final Paint mHeaderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private final Rect mInsets = new Rect();
private final AllAppsStore mAllAppsStore = new AllAppsStore();
private final RecyclerView.OnScrollListener mScrollListener =
new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
updateHeaderScroll(recyclerView.computeVerticalScrollOffset());
}
};
private final Paint mNavBarScrimPaint;
private final int mHeaderProtectionColor;
private final Path mTmpPath = new Path();
private final RectF mTmpRectF = new RectF();
protected AllAppsPagedView mViewPager;
protected FloatingHeaderView mHeader;
protected View mBottomSheetBackground;
/**
* View that defines the search box. Result is rendered inside {@link #mSearchRecyclerView}.
*/
protected View mSearchContainer;
protected SearchUiManager mSearchUiManager;
protected boolean mUsingTabs;
protected RecyclerViewFastScroller mTouchHandler;
/** {@code true} when rendered view is in search state instead of the scroll state. */
private boolean mIsSearching;
private boolean mRebindAdaptersAfterSearchAnimation;
private int mNavBarScrimHeight = 0;
private SearchRecyclerView mSearchRecyclerView;
protected SearchAdapterProvider<?> mMainAdapterProvider;
private View mBottomSheetHandleArea;
private boolean mHasWorkApps;
private float[] mBottomSheetCornerRadii;
private ScrimView mScrimView;
private int mHeaderColor;
private int mBottomSheetBackgroundColor;
private int mTabsProtectionAlpha;
@Nullable private AllAppsTransitionController mAllAppsTransitionController;
public ActivityAllAppsContainerView(Context context) {
this(context, null);
}
public ActivityAllAppsContainerView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public ActivityAllAppsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
mActivityContext = ActivityContext.lookupContext(context);
mScrimColor = Themes.getAttrColor(context, R.attr.allAppsScrimColor);
mHeaderThreshold = getResources().getDimensionPixelSize(
R.dimen.dynamic_grid_cell_border_spacing);
mHeaderProtectionColor = Themes.getAttrColor(context, R.attr.allappsHeaderProtectionColor);
mWorkManager = new WorkProfileManager(
mActivityContext.getSystemService(UserManager.class),
this, mActivityContext.getStatsLogManager());
mAH = Arrays.asList(null, null, null);
mNavBarScrimPaint = new Paint();
mNavBarScrimPaint.setColor(Themes.getAttrColor(context, R.attr.allAppsNavBarScrimColor));
mAllAppsStore.addUpdateListener(this::onAppsUpdated);
mActivityContext.addOnDeviceProfileChangeListener(this);
// This is a focus listener that proxies focus from a view into the list view. This is to
// work around the search box from getting first focus and showing the cursor.
setOnFocusChangeListener((v, hasFocus) -> {
if (hasFocus && getActiveRecyclerView() != null) {
getActiveRecyclerView().requestFocus();
}
});
initContent();
mSearchTransitionController = new SearchTransitionController(this);
}
/**
* Initializes the view hierarchy and internal variables. Any initialization which actually uses
* these members should be done in {@link #onFinishInflate()}.
* In terms of subclass initialization, the following would be parallel order for activity:
* initContent -> onPreCreate
* constructor/init -> onCreate
* onFinishInflate -> onPostCreate
*/
protected void initContent() {
mMainAdapterProvider = createMainAdapterProvider();
mAH.set(AdapterHolder.MAIN, new AdapterHolder(AdapterHolder.MAIN,
new AlphabeticalAppsList<>(mActivityContext, mAllAppsStore, null)));
mAH.set(AdapterHolder.WORK, new AdapterHolder(AdapterHolder.WORK,
new AlphabeticalAppsList<>(mActivityContext, mAllAppsStore, mWorkManager)));
mAH.set(SEARCH, new AdapterHolder(SEARCH,
new AlphabeticalAppsList<>(mActivityContext, null, null)));
getLayoutInflater().inflate(R.layout.all_apps_content, this);
mHeader = findViewById(R.id.all_apps_header);
mBottomSheetBackground = findViewById(R.id.bottom_sheet_background);
mBottomSheetHandleArea = findViewById(R.id.bottom_sheet_handle_area);
mSearchRecyclerView = findViewById(R.id.search_results_list_view);
// Add the search box above everything else.
mSearchContainer = inflateSearchBox();
addView(mSearchContainer);
mSearchUiManager = (SearchUiManager) mSearchContainer;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mAH.get(SEARCH).setup(mSearchRecyclerView,
/* Filter out A-Z apps */ itemInfo -> false);
rebindAdapters(true /* force */);
float cornerRadius = Themes.getDialogCornerRadius(getContext());
mBottomSheetCornerRadii = new float[]{
cornerRadius,
cornerRadius, // Top left radius in px
cornerRadius,
cornerRadius, // Top right radius in px
0,
0, // Bottom right
0,
0 // Bottom left
};
final TypedValue value = new TypedValue();
getContext().getTheme().resolveAttribute(android.R.attr.colorBackground, value, true);
mBottomSheetBackgroundColor = value.data;
updateBackground(mActivityContext.getDeviceProfile());
mSearchUiManager.initializeSearch(this);
}
public SearchUiManager getSearchUiManager() {
return mSearchUiManager;
}
public View getSearchView() {
return mSearchContainer;
}
/** Invoke when the current search session is finished. */
public void onClearSearchResult() {
getMainAdapterProvider().clearHighlightedItem();
animateToSearchState(false);
rebindAdapters();
}
/**
* Sets results list for search
*/
public void setSearchResults(ArrayList<AdapterItem> results) {
getMainAdapterProvider().clearHighlightedItem();
if (getSearchResultList().setSearchResults(results)) {
getSearchRecyclerView().onSearchResultsChanged();
}
if (results != null) {
animateToSearchState(true);
}
}
/**
* Sets results list for search.
*
* @param searchResultCode indicates if the result is final or intermediate for a given query
* since we can get search results from multiple sources.
*/
public void setSearchResults(ArrayList<AdapterItem> results, int searchResultCode) {
setSearchResults(results);
}
private void animateToSearchState(boolean goingToSearch) {
animateToSearchState(goingToSearch, DEFAULT_SEARCH_TRANSITION_DURATION_MS);
}
public void setAllAppsTransitionController(
AllAppsTransitionController allAppsTransitionController) {
mAllAppsTransitionController = allAppsTransitionController;
}
private void animateToSearchState(boolean goingToSearch, long durationMs) {
if (!mSearchTransitionController.isRunning() && goingToSearch == isSearching()) {
return;
}
if (goingToSearch) {
// Fade out the button to pause work apps.
mWorkManager.onActivePageChanged(SEARCH);
} else if (mAllAppsTransitionController != null) {
// If exiting search, revert predictive back scale on all apps
mAllAppsTransitionController.animateAllAppsToNoScale();
}
mSearchTransitionController.animateToSearchState(goingToSearch, durationMs,
/* onEndRunnable = */ () -> {
mIsSearching = goingToSearch;
updateSearchResultsVisibility();
int previousPage = getCurrentPage();
if (mRebindAdaptersAfterSearchAnimation) {
rebindAdapters(false);
mRebindAdaptersAfterSearchAnimation = false;
}
if (!goingToSearch) {
setSearchResults(null);
if (mViewPager != null) {
mViewPager.setCurrentPage(previousPage);
}
onActivePageChanged(previousPage);
}
});
}
public boolean shouldContainerScroll(MotionEvent ev) {
BaseDragLayer dragLayer = mActivityContext.getDragLayer();
// IF the MotionEvent is inside the search box, and the container keeps on receiving
// touch input, container should move down.
if (dragLayer.isEventOverView(mSearchContainer, ev)) {
return true;
}
// Scroll if not within the container view (e.g. over large-screen scrim).
if (!dragLayer.isEventOverView(getVisibleContainerView(), ev)) {
return true;
}
if (dragLayer.isEventOverView(mBottomSheetHandleArea, ev)) {
return true;
}
AllAppsRecyclerView rv = getActiveRecyclerView();
if (rv == null) {
return true;
}
if (rv.getScrollbar() != null
&& rv.getScrollbar().getThumbOffsetY() >= 0
&& dragLayer.isEventOverView(rv.getScrollbar(), ev)) {
return false;
}
return rv.shouldContainerScroll(ev, dragLayer);
}
public void reset(boolean animate) {
for (int i = 0; i < mAH.size(); i++) {
if (mAH.get(i).mRecyclerView != null) {
mAH.get(i).mRecyclerView.scrollToTop();
}
}
if (mHeader != null && mHeader.getVisibility() == VISIBLE) {
mHeader.reset(animate);
}
// Reset the base recycler view after transitioning home.
updateHeaderScroll(0);
// Reset the search bar after transitioning home.
mSearchUiManager.resetSearch();
// Animate to A-Z with 0 time to reset the animation with proper state management.
animateToSearchState(false, 0);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
mSearchUiManager.preDispatchKeyEvent(event);
return super.dispatchKeyEvent(event);
}
public String getDescription() {
if (!mUsingTabs && isSearching()) {
return getContext().getString(R.string.all_apps_search_results);
} else {
StringCache cache = mActivityContext.getStringCache();
if (mUsingTabs) {
if (cache != null) {
return isPersonalTab()
? cache.allAppsPersonalTabAccessibility
: cache.allAppsWorkTabAccessibility;
} else {
return isPersonalTab()
? getContext().getString(R.string.all_apps_button_personal_label)
: getContext().getString(R.string.all_apps_button_work_label);
}
}
return getContext().getString(R.string.all_apps_button_label);
}
}
public boolean isSearching() {
return mIsSearching;
}
@Override
public void onActivePageChanged(int currentActivePage) {
if (mSearchTransitionController.isRunning()) {
// Will be called at the end of the animation.
return;
}
if (mAH.get(currentActivePage).mRecyclerView != null) {
mAH.get(currentActivePage).mRecyclerView.bindFastScrollbar();
}
// Header keeps track of active recycler view to properly render header protection.
mHeader.setActiveRV(currentActivePage);
reset(true /* animate */);
mWorkManager.onActivePageChanged(currentActivePage);
}
protected void rebindAdapters() {
rebindAdapters(false /* force */);
}
protected void rebindAdapters(boolean force) {
if (mSearchTransitionController.isRunning()) {
mRebindAdaptersAfterSearchAnimation = true;
return;
}
updateSearchResultsVisibility();
boolean showTabs = shouldShowTabs();
if (showTabs == mUsingTabs && !force) {
return;
}
if (isSearching()) {
mUsingTabs = showTabs;
mWorkManager.detachWorkModeSwitch();
return;
}
if (!FeatureFlags.ENABLE_SEARCH_RESULT_BACKGROUND_DRAWABLES.get()) {
RecyclerView.ItemDecoration decoration = getMainAdapterProvider().getDecorator();
getSearchRecyclerView().removeItemDecoration(decoration);
getSearchRecyclerView().addItemDecoration(decoration);
}
// replaceAppsRVcontainer() needs to use both mUsingTabs value to remove the old view AND
// showTabs value to create new view. Hence the mUsingTabs new value assignment MUST happen
// after this call.
replaceAppsRVContainer(showTabs);
mUsingTabs = showTabs;
mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.MAIN).mRecyclerView);
mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.WORK).mRecyclerView);
mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.SEARCH).mRecyclerView);
if (mUsingTabs) {
mAH.get(AdapterHolder.MAIN).setup(mViewPager.getChildAt(0), mPersonalMatcher);
mAH.get(AdapterHolder.WORK).setup(mViewPager.getChildAt(1), mWorkManager.getMatcher());
mAH.get(AdapterHolder.WORK).mRecyclerView.setId(R.id.apps_list_view_work);
if (FeatureFlags.ENABLE_EXPANDING_PAUSE_WORK_BUTTON.get()) {
mAH.get(AdapterHolder.WORK).mRecyclerView.addOnScrollListener(
mWorkManager.newScrollListener());
}
mViewPager.getPageIndicator().setActiveMarker(AdapterHolder.MAIN);
findViewById(R.id.tab_personal)
.setOnClickListener((View view) -> {
if (mViewPager.snapToPage(AdapterHolder.MAIN)) {
mActivityContext.getStatsLogManager().logger()
.log(LAUNCHER_ALLAPPS_TAP_ON_PERSONAL_TAB);
}
mActivityContext.hideKeyboard();
});
findViewById(R.id.tab_work)
.setOnClickListener((View view) -> {
if (mViewPager.snapToPage(AdapterHolder.WORK)) {
mActivityContext.getStatsLogManager().logger()
.log(LAUNCHER_ALLAPPS_TAP_ON_WORK_TAB);
}
mActivityContext.hideKeyboard();
});
setDeviceManagementResources();
onActivePageChanged(mViewPager.getNextPage());
} else {
mAH.get(AdapterHolder.MAIN).setup(findViewById(R.id.apps_list_view), null);
mAH.get(AdapterHolder.WORK).mRecyclerView = null;
}
setupHeader();
if (isSearchBarOnBottom()) {
// Keep the scroller above the search bar.
RelativeLayout.LayoutParams scrollerLayoutParams =
(LayoutParams) findViewById(R.id.fast_scroller).getLayoutParams();
scrollerLayoutParams.addRule(RelativeLayout.ABOVE, R.id.search_container_all_apps);
scrollerLayoutParams.removeRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
scrollerLayoutParams.bottomMargin = getResources().getDimensionPixelSize(
R.dimen.fastscroll_bottom_margin_floating_search);
}
mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.MAIN).mRecyclerView);
mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.WORK).mRecyclerView);
mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.SEARCH).mRecyclerView);
}
protected View replaceAppsRVContainer(boolean showTabs) {
for (int i = AdapterHolder.MAIN; i <= AdapterHolder.WORK; i++) {
AdapterHolder adapterHolder = mAH.get(i);
if (adapterHolder.mRecyclerView != null) {
adapterHolder.mRecyclerView.setLayoutManager(null);
adapterHolder.mRecyclerView.setAdapter(null);
}
}
View oldView = getAppsRecyclerViewContainer();
int index = indexOfChild(oldView);
removeView(oldView);
int layout = showTabs ? R.layout.all_apps_tabs : R.layout.all_apps_rv_layout;
final View rvContainer = getLayoutInflater().inflate(layout, this, false);
addView(rvContainer, index);
if (showTabs) {
mViewPager = (AllAppsPagedView) rvContainer;
mViewPager.initParentViews(this);
mViewPager.getPageIndicator().setOnActivePageChangedListener(this);
mViewPager.setOutlineProvider(new ViewOutlineProvider() {
@Override
public void getOutline(View view, Outline outline) {
@Px final int bottomOffsetPx =
(int) (ActivityAllAppsContainerView.this.getMeasuredHeight()
* PREDICTIVE_BACK_MIN_SCALE);
outline.setRect(
0,
0,
view.getMeasuredWidth(),
view.getMeasuredHeight() + bottomOffsetPx);
}
});
mWorkManager.reset();
post(() -> mAH.get(AdapterHolder.WORK).applyPadding());
} else {
mWorkManager.detachWorkModeSwitch();
mViewPager = null;
}
removeCustomRules(rvContainer);
removeCustomRules(getSearchRecyclerView());
if (!isSearchSupported()) {
layoutWithoutSearchContainer(rvContainer, showTabs);
} else if (isSearchBarOnBottom()) {
alignParentTop(rvContainer, showTabs);
alignParentTop(getSearchRecyclerView(), /* tabs= */ false);
layoutAboveSearchContainer(rvContainer);
layoutAboveSearchContainer(getSearchRecyclerView());
} else {
layoutBelowSearchContainer(rvContainer, showTabs);
layoutBelowSearchContainer(getSearchRecyclerView(), /* tabs= */ false);
}
return rvContainer;
}
void setupHeader() {
mHeader.setVisibility(View.VISIBLE);
boolean tabsHidden = !mUsingTabs;
mHeader.setup(
mAH.get(AdapterHolder.MAIN).mRecyclerView,
mAH.get(AdapterHolder.WORK).mRecyclerView,
(SearchRecyclerView) mAH.get(SEARCH).mRecyclerView,
getCurrentPage(),
tabsHidden);
int padding = mHeader.getMaxTranslation();
mAH.forEach(adapterHolder -> {
adapterHolder.mPadding.top = padding;
adapterHolder.applyPadding();
if (adapterHolder.mRecyclerView != null) {
adapterHolder.mRecyclerView.scrollToTop();
}
});
removeCustomRules(mHeader);
if (!isSearchSupported()) {
layoutWithoutSearchContainer(mHeader, false /* includeTabsMargin */);
} else if (isSearchBarOnBottom()) {
alignParentTop(mHeader, false /* includeTabsMargin */);
} else {
layoutBelowSearchContainer(mHeader, false /* includeTabsMargin */);
}
}
protected void updateHeaderScroll(int scrolledOffset) {
float prog1 = Utilities.boundToRange((float) scrolledOffset / mHeaderThreshold, 0f, 1f);
int headerColor = getHeaderColor(prog1);
int tabsAlpha = mHeader.getPeripheralProtectionHeight() == 0 ? 0
: (int) (Utilities.boundToRange(
(scrolledOffset + mHeader.mSnappedScrolledY) / mHeaderThreshold, 0f, 1f)
* 255);
if (headerColor != mHeaderColor || mTabsProtectionAlpha != tabsAlpha) {
mHeaderColor = headerColor;
mTabsProtectionAlpha = tabsAlpha;
invalidateHeader();
}
if (mSearchUiManager.getEditText() == null) {
return;
}
float prog = Utilities.boundToRange((float) scrolledOffset / mHeaderThreshold, 0f, 1f);
boolean bgVisible = mSearchUiManager.getBackgroundVisibility();
if (scrolledOffset == 0 && !isSearching()) {
bgVisible = true;
} else if (scrolledOffset > mHeaderThreshold) {
bgVisible = false;
}
mSearchUiManager.setBackgroundVisibility(bgVisible, 1 - prog);
}
protected int getHeaderColor(float blendRatio) {
return ColorUtils.setAlphaComponent(
ColorUtils.blendARGB(mScrimColor, mHeaderProtectionColor, blendRatio),
(int) (mSearchContainer.getAlpha() * 255));
}
/**
* It is up to the search container view created by {@link #inflateSearchBox()} to use the
* floating search bar flag to move itself to the bottom of this container. This method checks
* if that had been done; otherwise the flag will be ignored.
*
* @return true if the search bar is at the bottom of the container (as opposed to the top).
**/
private boolean isSearchBarOnBottom() {
return FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get()
&& ((RelativeLayout.LayoutParams) mSearchContainer.getLayoutParams()).getRule(
ALIGN_PARENT_BOTTOM) == RelativeLayout.TRUE;
}
private void layoutBelowSearchContainer(View v, boolean includeTabsMargin) {
if (!(v.getLayoutParams() instanceof RelativeLayout.LayoutParams)) {
return;
}
RelativeLayout.LayoutParams layoutParams = (LayoutParams) v.getLayoutParams();
layoutParams.addRule(RelativeLayout.ALIGN_TOP, R.id.search_container_all_apps);
int topMargin = getContext().getResources().getDimensionPixelSize(
R.dimen.all_apps_header_top_margin);
if (includeTabsMargin) {
topMargin += getContext().getResources().getDimensionPixelSize(
R.dimen.all_apps_header_pill_height);
}
layoutParams.topMargin = topMargin;
}
private void layoutAboveSearchContainer(View v) {
if (!(v.getLayoutParams() instanceof RelativeLayout.LayoutParams)) {
return;
}
RelativeLayout.LayoutParams layoutParams = (LayoutParams) v.getLayoutParams();
layoutParams.addRule(RelativeLayout.ABOVE, R.id.search_container_all_apps);
}
private void alignParentTop(View v, boolean includeTabsMargin) {
if (!(v.getLayoutParams() instanceof RelativeLayout.LayoutParams)) {
return;
}
RelativeLayout.LayoutParams layoutParams = (LayoutParams) v.getLayoutParams();
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
layoutParams.topMargin =
includeTabsMargin
? getContext().getResources().getDimensionPixelSize(
R.dimen.all_apps_header_pill_height)
: 0;
}
private void removeCustomRules(View v) {
if (!(v.getLayoutParams() instanceof RelativeLayout.LayoutParams)) {
return;
}
RelativeLayout.LayoutParams layoutParams = (LayoutParams) v.getLayoutParams();
layoutParams.removeRule(RelativeLayout.ABOVE);
layoutParams.removeRule(RelativeLayout.ALIGN_TOP);
layoutParams.removeRule(RelativeLayout.ALIGN_PARENT_TOP);
}
protected BaseAllAppsAdapter<T> createAdapter(AlphabeticalAppsList<T> appsList) {
return new AllAppsGridAdapter<>(mActivityContext, getLayoutInflater(), appsList,
mMainAdapterProvider);
}
// TODO(b/216683257): Remove when Taskbar All Apps supports search.
protected boolean isSearchSupported() {
return true;
}
private void layoutWithoutSearchContainer(View v, boolean includeTabsMargin) {
if (!(v.getLayoutParams() instanceof RelativeLayout.LayoutParams)) {
return;
}
RelativeLayout.LayoutParams layoutParams = (LayoutParams) v.getLayoutParams();
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
layoutParams.topMargin = getContext().getResources().getDimensionPixelSize(includeTabsMargin
? R.dimen.all_apps_header_pill_height
: R.dimen.all_apps_header_top_margin);
}
public boolean isInAllApps() {
// TODO: Make this abstract
return true;
}
/**
* Inflates the search box
*/
protected View inflateSearchBox() {
return getLayoutInflater().inflate(R.layout.search_container_all_apps, this, false);
}
/** Creates the adapter provider for the main section. */
protected SearchAdapterProvider<?> createMainAdapterProvider() {
return new DefaultSearchAdapterProvider(mActivityContext);
}
/** The adapter provider for the main section. */
public final SearchAdapterProvider<?> getMainAdapterProvider() {
return mMainAdapterProvider;
}
@Override
protected void dispatchRestoreInstanceState(SparseArray<Parcelable> sparseArray) {
try {
// Many slice view id is not properly assigned, and hence throws null
// pointer exception in the underneath method. Catching the exception
// simply doesn't restore these slice views. This doesn't have any
// user visible effect because because we query them again.
super.dispatchRestoreInstanceState(sparseArray);
} catch (Exception e) {
Log.e("AllAppsContainerView", "restoreInstanceState viewId = 0", e);
}
Bundle state = (Bundle) sparseArray.get(R.id.work_tab_state_id, null);
if (state != null) {
int currentPage = state.getInt(BUNDLE_KEY_CURRENT_PAGE, 0);
if (currentPage == AdapterHolder.WORK && mViewPager != null) {
mViewPager.setCurrentPage(currentPage);
rebindAdapters();
} else {
reset(true);
}
}
}
@Override
protected void dispatchSaveInstanceState(SparseArray<Parcelable> container) {
super.dispatchSaveInstanceState(container);
Bundle state = new Bundle();
state.putInt(BUNDLE_KEY_CURRENT_PAGE, getCurrentPage());
container.put(R.id.work_tab_state_id, state);
}
/**
* Sets the long click listener for icons
*/
public void setOnIconLongClickListener(OnLongClickListener listener) {
for (AdapterHolder holder : mAH) {
holder.mAdapter.setOnIconLongClickListener(listener);
}
}
public AllAppsStore getAppsStore() {
return mAllAppsStore;
}
public WorkProfileManager getWorkManager() {
return mWorkManager;
}
@Override
public void onDeviceProfileChanged(DeviceProfile dp) {
for (AdapterHolder holder : mAH) {
holder.mAdapter.setAppsPerRow(dp.numShownAllAppsColumns);
if (holder.mRecyclerView != null) {
// Remove all views and clear the pool, while keeping the data same. After this
// call, all the viewHolders will be recreated.
holder.mRecyclerView.swapAdapter(holder.mRecyclerView.getAdapter(), true);
holder.mRecyclerView.getRecycledViewPool().clear();
}
}
updateBackground(dp);
}
protected void updateBackground(DeviceProfile deviceProfile) {
mBottomSheetBackground.setVisibility(deviceProfile.isTablet ? View.VISIBLE : View.GONE);
// Note: For tablets, the opaque background and header protection are added in drawOnScrim.
// For the taskbar entrypoint, the scrim is drawn differently, so a static background is
// added in TaskbarAllAppsContainerView and header protection is not yet supported.
}
private void onAppsUpdated() {
mHasWorkApps = Stream.of(mAllAppsStore.getApps()).anyMatch(mWorkManager.getMatcher());
if (!isSearching()) {
rebindAdapters();
if (mHasWorkApps) {
mWorkManager.reset();
}
}
mActivityContext.getStatsLogManager().logger()
.withCardinality(mAllAppsStore.getApps().length)
.log(LAUNCHER_ALLAPPS_COUNT);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
// The AllAppsContainerView houses the QSB and is hence visible from the Workspace
// Overview states. We shouldn't intercept for the scrubber in these cases.
if (!isInAllApps()) {
mTouchHandler = null;
return false;
}
if (ev.getAction() == MotionEvent.ACTION_DOWN) {
AllAppsRecyclerView rv = getActiveRecyclerView();
if (rv != null && rv.getScrollbar() != null
&& rv.getScrollbar().isHitInParent(ev.getX(), ev.getY(), mFastScrollerOffset)) {
mTouchHandler = rv.getScrollbar();
} else {
mTouchHandler = null;
}
}
if (mTouchHandler != null) {
return mTouchHandler.handleTouchEvent(ev, mFastScrollerOffset);
}
return false;
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (!isInAllApps()) {
return false;
}
if (ev.getAction() == MotionEvent.ACTION_DOWN) {
AllAppsRecyclerView rv = getActiveRecyclerView();
if (rv != null && rv.getScrollbar() != null
&& rv.getScrollbar().isHitInParent(ev.getX(), ev.getY(), mFastScrollerOffset)) {
mTouchHandler = rv.getScrollbar();
} else {
mTouchHandler = null;
}
}
if (mTouchHandler != null) {
mTouchHandler.handleTouchEvent(ev, mFastScrollerOffset);
return true;
}
if (isSearching()
&& mActivityContext.getDragLayer().isEventOverView(getVisibleContainerView(), ev)) {
// if in search state, consume touch event.
return true;
}
return false;
}
/** The current active recycler view (A-Z list from one of the profiles, or search results). */
public AllAppsRecyclerView getActiveRecyclerView() {
if (isSearching()) {
return getSearchRecyclerView();
}
return getActiveAppsRecyclerView();
}
/** The current apps recycler view in the container. */
private AllAppsRecyclerView getActiveAppsRecyclerView() {
if (!mUsingTabs || isPersonalTab()) {
return mAH.get(AdapterHolder.MAIN).mRecyclerView;
} else {
return mAH.get(AdapterHolder.WORK).mRecyclerView;
}
}
/**
* The container for A-Z apps (the ViewPager for main+work tabs, or main RV). This is currently
* hidden while searching.
**/
protected View getAppsRecyclerViewContainer() {
return mViewPager != null ? mViewPager : findViewById(R.id.apps_list_view);
}
/** The RV for search results, which is hidden while A-Z apps are visible. */
public SearchRecyclerView getSearchRecyclerView() {
return mSearchRecyclerView;
}
protected boolean isPersonalTab() {
return mViewPager == null || mViewPager.getNextPage() == 0;
}
/**
* Switches the current page to the provided {@code tab} if tabs are supported, otherwise does
* nothing.
*/
public void switchToTab(int tab) {
if (mUsingTabs) {
mViewPager.setCurrentPage(tab);
}
}
public LayoutInflater getLayoutInflater() {
return LayoutInflater.from(getContext());
}
@Override
public void onDropCompleted(View target, DragObject d, boolean success) {}
@Override
public void setInsets(Rect insets) {
mInsets.set(insets);
DeviceProfile grid = mActivityContext.getDeviceProfile();
applyAdapterSideAndBottomPaddings(grid);
MarginLayoutParams mlp = (MarginLayoutParams) getLayoutParams();
mlp.leftMargin = insets.left;
mlp.rightMargin = insets.right;
setLayoutParams(mlp);
if (grid.isVerticalBarLayout()) {
setPadding(grid.workspacePadding.left, 0, grid.workspacePadding.right, 0);
} else {
int topPadding = grid.allAppsTopPadding;
if (isSearchBarOnBottom() && !grid.isTablet) {
topPadding += getResources().getDimensionPixelSize(
R.dimen.all_apps_additional_top_padding_floating_search);
}
setPadding(grid.allAppsLeftRightMargin, topPadding, grid.allAppsLeftRightMargin, 0);
}
InsettableFrameLayout.dispatchInsets(this, insets);
}
/**
* Returns a padding in case a scrim is shown on the bottom of the view and a padding is needed.
*/
protected int computeNavBarScrimHeight(WindowInsets insets) {
return 0;
}
/**
* Returns the current height of nav bar scrim
*/
public int getNavBarScrimHeight() {
return mNavBarScrimHeight;
}
@Override
public WindowInsets dispatchApplyWindowInsets(WindowInsets insets) {
mNavBarScrimHeight = computeNavBarScrimHeight(insets);
applyAdapterSideAndBottomPaddings(mActivityContext.getDeviceProfile());
return super.dispatchApplyWindowInsets(insets);
}
@Override
protected void dispatchDraw(Canvas canvas) {
super.dispatchDraw(canvas);
if (mNavBarScrimHeight > 0) {
canvas.drawRect(0, getHeight() - mNavBarScrimHeight, getWidth(), getHeight(),
mNavBarScrimPaint);
}
}
protected void updateSearchResultsVisibility() {
if (isSearching()) {
getSearchRecyclerView().setVisibility(VISIBLE);
getAppsRecyclerViewContainer().setVisibility(GONE);
mHeader.setVisibility(GONE);
} else {
getSearchRecyclerView().setVisibility(GONE);
getAppsRecyclerViewContainer().setVisibility(VISIBLE);
mHeader.setVisibility(VISIBLE);
}
if (mHeader.isSetUp()) {
mHeader.setActiveRV(getCurrentPage());
}
}
private void applyAdapterSideAndBottomPaddings(DeviceProfile grid) {
int bottomPadding = Math.max(mInsets.bottom, mNavBarScrimHeight);
mAH.forEach(adapterHolder -> {
adapterHolder.mPadding.bottom = bottomPadding;
adapterHolder.mPadding.left =
adapterHolder.mPadding.right = grid.allAppsLeftRightPadding;
adapterHolder.applyPadding();
});
}
private void setDeviceManagementResources() {
if (mActivityContext.getStringCache() != null) {
Button personalTab = findViewById(R.id.tab_personal);
personalTab.setText(mActivityContext.getStringCache().allAppsPersonalTab);
Button workTab = findViewById(R.id.tab_work);
workTab.setText(mActivityContext.getStringCache().allAppsWorkTab);
}
}
protected boolean shouldShowTabs() {
return mHasWorkApps;
}
// Used by tests only
private boolean isDescendantViewVisible(int viewId) {
final View view = findViewById(viewId);
if (view == null) return false;
if (!view.isShown()) return false;
return view.getGlobalVisibleRect(new Rect());
}
@VisibleForTesting
public boolean isPersonalTabVisible() {
return isDescendantViewVisible(R.id.tab_personal);
}
@VisibleForTesting
public boolean isWorkTabVisible() {
return isDescendantViewVisible(R.id.tab_work);
}
public AlphabeticalAppsList<T> getSearchResultList() {
return mAH.get(SEARCH).mAppsList;
}
public FloatingHeaderView getFloatingHeaderView() {
return mHeader;
}
@VisibleForTesting
public View getContentView() {
return isSearching() ? getSearchRecyclerView() : getAppsRecyclerViewContainer();
}
/** The current page visible in all apps. */
public int getCurrentPage() {
return isSearching()
? SEARCH
: mViewPager == null ? AdapterHolder.MAIN : mViewPager.getNextPage();
}
/** The scroll bar for the active apps recycler view. */
public RecyclerViewFastScroller getScrollBar() {
AllAppsRecyclerView rv = getActiveAppsRecyclerView();
return rv == null ? null : rv.getScrollbar();
}
/**
* Adds an update listener to animator that adds springs to the animation.
*/
public void addSpringFromFlingUpdateListener(ValueAnimator animator,
float velocity /* release velocity */,
float progress /* portion of the distance to travel*/) {
animator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animator) {
float distance = (1 - progress) * getHeight(); // px
float settleVelocity = Math.min(0, distance
/ (AllAppsTransitionController.INTERP_COEFF * animator.getDuration())
+ velocity);
absorbSwipeUpVelocity(Math.max(1000, Math.abs(
Math.round(settleVelocity * FLING_VELOCITY_MULTIPLIER))));
}
});
}
/** Invoked when the container is pulled. */
public void onPull(float deltaDistance, float displacement) {
absorbPullDeltaDistance(PULL_MULTIPLIER * deltaDistance, PULL_MULTIPLIER * displacement);
// Current motion spec is to actually push and not pull
// on this surface. However, until EdgeEffect.onPush (b/190612804) is
// implemented at view level, we will simply pull
}
@Override
public void getDrawingRect(Rect outRect) {
super.getDrawingRect(outRect);
outRect.offset(0, (int) getTranslationY());
}
@Override
public void setTranslationY(float translationY) {
super.setTranslationY(translationY);
invalidateHeader();
}
public void setScrimView(ScrimView scrimView) {
mScrimView = scrimView;
}
@Override
public void drawOnScrimWithScale(Canvas canvas, float scale) {
final boolean isTablet = mActivityContext.getDeviceProfile().isTablet;
final View panel = mBottomSheetBackground;
final float translationY = ((View) panel.getParent()).getTranslationY();
final float horizontalScaleOffset = (1 - scale) * panel.getWidth() / 2;
final float verticalScaleOffset = (1 - scale) * (panel.getHeight() - getHeight() / 2);
final float topNoScale = panel.getTop() + translationY;
final float topWithScale = topNoScale + verticalScaleOffset;
final float leftWithScale = panel.getLeft() + horizontalScaleOffset;
final float rightWithScale = panel.getRight() - horizontalScaleOffset;
// Draw full background panel for tablets.
if (isTablet) {
mHeaderPaint.setColor(mBottomSheetBackgroundColor);
mTmpRectF.set(
leftWithScale,
topWithScale,
rightWithScale,
panel.getBottom());
mTmpPath.reset();
mTmpPath.addRoundRect(mTmpRectF, mBottomSheetCornerRadii, Direction.CW);
canvas.drawPath(mTmpPath, mHeaderPaint);
}
if (DEBUG_HEADER_PROTECTION) {
mHeaderPaint.setColor(Color.MAGENTA);
mHeaderPaint.setAlpha(255);
} else {
mHeaderPaint.setColor(mHeaderColor);
mHeaderPaint.setAlpha((int) (getAlpha() * Color.alpha(mHeaderColor)));
}
if (mHeaderPaint.getColor() == mScrimColor || mHeaderPaint.getColor() == 0) {
return;
}
// Draw header on background panel
final float headerBottomNoScale =
getHeaderBottom() + getVisibleContainerView().getPaddingTop();
final float headerHeightNoScale = headerBottomNoScale - topNoScale;
final float headerBottomWithScaleOnTablet = topWithScale + headerHeightNoScale * scale;
final float headerBottomOffset = (getVisibleContainerView().getHeight() * (1 - scale) / 2);
final float headerBottomWithScaleOnPhone = headerBottomNoScale * scale + headerBottomOffset;
final FloatingHeaderView headerView = getFloatingHeaderView();
if (isTablet) {
// Start adding header protection if search bar or tabs will attach to the top.
if (!FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get() || mUsingTabs) {
mTmpRectF.set(
leftWithScale,
topWithScale,
rightWithScale,
headerBottomWithScaleOnTablet);
mTmpPath.reset();
mTmpPath.addRoundRect(mTmpRectF, mBottomSheetCornerRadii, Direction.CW);
canvas.drawPath(mTmpPath, mHeaderPaint);
}
} else {
canvas.drawRect(0, 0, canvas.getWidth(), headerBottomWithScaleOnPhone, mHeaderPaint);
}
// If tab exist (such as work profile), extend header with tab height
final int tabsHeight = headerView.getPeripheralProtectionHeight();
if (mTabsProtectionAlpha > 0 && tabsHeight != 0) {
if (DEBUG_HEADER_PROTECTION) {
mHeaderPaint.setColor(Color.BLUE);
mHeaderPaint.setAlpha(255);
} else {
mHeaderPaint.setAlpha((int) (getAlpha() * mTabsProtectionAlpha));
}
float left = 0f;
float right = canvas.getWidth();
if (isTablet) {
left = mBottomSheetBackground.getLeft() + horizontalScaleOffset;
right = mBottomSheetBackground.getRight() - horizontalScaleOffset;
}
final float tabTopWithScale = isTablet
? headerBottomWithScaleOnTablet
: headerBottomWithScaleOnPhone;
final float tabBottomWithScale = tabTopWithScale + tabsHeight * scale;
canvas.drawRect(
left,
tabTopWithScale,
right,
tabBottomWithScale,
mHeaderPaint);
}
}
/**
* redraws header protection
*/
public void invalidateHeader() {
if (mScrimView != null) {
mScrimView.invalidate();
}
}
/** Returns the position of the bottom edge of the header */
public int getHeaderBottom() {
int bottom = (int) getTranslationY() + mHeader.getClipTop();
if (isSearchBarOnBottom()) {
if (mActivityContext.getDeviceProfile().isTablet) {
return bottom + mBottomSheetBackground.getTop();
}
return bottom;
}
return bottom + mHeader.getTop();
}
/**
* Returns a view that denotes the visible part of all apps container view.
*/
public View getVisibleContainerView() {
return mActivityContext.getDeviceProfile().isTablet ? mBottomSheetBackground : this;
}
protected void onInitializeRecyclerView(RecyclerView rv) {
rv.addOnScrollListener(mScrollListener);
}
/** Holds a {@link BaseAllAppsAdapter} and related fields. */
public class AdapterHolder {
public static final int MAIN = 0;
public static final int WORK = 1;
public static final int SEARCH = 2;
private final int mType;
public final BaseAllAppsAdapter<T> mAdapter;
final RecyclerView.LayoutManager mLayoutManager;
final AlphabeticalAppsList<T> mAppsList;
final Rect mPadding = new Rect();
AllAppsRecyclerView mRecyclerView;
AdapterHolder(int type, AlphabeticalAppsList<T> appsList) {
mType = type;
mAppsList = appsList;
mAdapter = createAdapter(mAppsList);
mAppsList.setAdapter(mAdapter);
mLayoutManager = mAdapter.getLayoutManager();
}
void setup(@NonNull View rv, @Nullable Predicate<ItemInfo> matcher) {
mAppsList.updateItemFilter(matcher);
mRecyclerView = (AllAppsRecyclerView) rv;
mRecyclerView.setEdgeEffectFactory(createEdgeEffectFactory());
mRecyclerView.setApps(mAppsList);
mRecyclerView.setLayoutManager(mLayoutManager);
mRecyclerView.setAdapter(mAdapter);
mRecyclerView.setHasFixedSize(true);
// No animations will occur when changes occur to the items in this RecyclerView.
mRecyclerView.setItemAnimator(null);
onInitializeRecyclerView(mRecyclerView);
FocusedItemDecorator focusedItemDecorator = new FocusedItemDecorator(mRecyclerView);
mRecyclerView.addItemDecoration(focusedItemDecorator);
mAdapter.setIconFocusListener(focusedItemDecorator.getFocusListener());
applyPadding();
}
void applyPadding() {
if (mRecyclerView != null) {
int bottomOffset = 0;
if (isWork() && mWorkManager.getWorkModeSwitch() != null) {
bottomOffset = mInsets.bottom + mWorkManager.getWorkModeSwitch().getHeight();
}
mRecyclerView.setPadding(mPadding.left, mPadding.top, mPadding.right,
mPadding.bottom + bottomOffset);
}
}
private boolean isWork() {
return mType == WORK;
}
private boolean isSearch() {
return mType == SEARCH;
}
}
}
Reference in New Issue View Git Blame Copy Permalink