Merge "Add two panel home support for page binding logic" into sc-v2-dev
This commit is contained in:
committed by
Android (Google) Code Review
commit
adbe369451
+5
-4
@@ -48,6 +48,7 @@ import com.android.launcher3.model.data.WorkspaceItemInfo;
|
||||
import com.android.launcher3.shadows.ShadowDeviceFlag;
|
||||
import com.android.launcher3.util.ComponentKey;
|
||||
import com.android.launcher3.util.IntArray;
|
||||
import com.android.launcher3.util.IntSet;
|
||||
import com.android.launcher3.util.ItemInfoMatcher;
|
||||
import com.android.launcher3.util.LauncherModelHelper;
|
||||
import com.android.launcher3.util.ViewOnDrawExecutor;
|
||||
@@ -239,8 +240,8 @@ public final class WidgetsPredicationUpdateTaskTest {
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getPageToBindSynchronously() {
|
||||
return 0;
|
||||
public IntSet getPagesToBindSynchronously() {
|
||||
return IntSet.wrap(0);
|
||||
}
|
||||
|
||||
@Override
|
||||
@@ -259,7 +260,7 @@ public final class WidgetsPredicationUpdateTaskTest {
|
||||
public void finishFirstPageBind(ViewOnDrawExecutor executor) { }
|
||||
|
||||
@Override
|
||||
public void finishBindingItems(int pageBoundFirst) { }
|
||||
public void finishBindingItems(IntSet pagesBoundFirst) { }
|
||||
|
||||
@Override
|
||||
public void preAddApps() { }
|
||||
@@ -287,7 +288,7 @@ public final class WidgetsPredicationUpdateTaskTest {
|
||||
public void bindAllWidgets(List<WidgetsListBaseEntry> widgets) { }
|
||||
|
||||
@Override
|
||||
public void onPageBoundSynchronously(int page) { }
|
||||
public void onPagesBoundSynchronously(IntSet pages) { }
|
||||
|
||||
@Override
|
||||
public void executeOnNextDraw(ViewOnDrawExecutor executor) { }
|
||||
|
||||
@@ -55,6 +55,7 @@ import com.android.launcher3.taskbar.TaskbarManager;
|
||||
import com.android.launcher3.taskbar.TaskbarStateHandler;
|
||||
import com.android.launcher3.uioverrides.RecentsViewStateController;
|
||||
import com.android.launcher3.util.ActivityOptionsWrapper;
|
||||
import com.android.launcher3.util.IntSet;
|
||||
import com.android.launcher3.util.ObjectWrapper;
|
||||
import com.android.launcher3.util.UiThreadHelper;
|
||||
import com.android.quickstep.RecentsModel;
|
||||
@@ -410,8 +411,8 @@ public abstract class BaseQuickstepLauncher extends Launcher
|
||||
}
|
||||
|
||||
@Override
|
||||
public void finishBindingItems(int pageBoundFirst) {
|
||||
super.finishBindingItems(pageBoundFirst);
|
||||
public void finishBindingItems(IntSet pagesBoundFirst) {
|
||||
super.finishBindingItems(pagesBoundFirst);
|
||||
// Instantiate and initialize WellbeingModel now that its loading won't interfere with
|
||||
// populating workspace.
|
||||
// TODO: Find a better place for this
|
||||
|
||||
@@ -26,12 +26,12 @@ import static org.robolectric.Shadows.shadowOf;
|
||||
|
||||
import android.os.Process;
|
||||
|
||||
import com.android.launcher3.PagedView;
|
||||
import com.android.launcher3.model.BgDataModel.Callbacks;
|
||||
import com.android.launcher3.model.data.AppInfo;
|
||||
import com.android.launcher3.model.data.ItemInfo;
|
||||
import com.android.launcher3.shadows.ShadowLooperExecutor;
|
||||
import com.android.launcher3.util.Executors;
|
||||
import com.android.launcher3.util.IntSet;
|
||||
import com.android.launcher3.util.LauncherLayoutBuilder;
|
||||
import com.android.launcher3.util.LauncherModelHelper;
|
||||
import com.android.launcher3.util.LooperExecutor;
|
||||
@@ -92,7 +92,7 @@ public class ModelMultiCallbacksTest {
|
||||
// Add a new callback
|
||||
cb1.reset();
|
||||
MyCallbacks cb2 = spy(MyCallbacks.class);
|
||||
cb2.mPageToBindSync = 2;
|
||||
cb2.mPageToBindSync = IntSet.wrap(2);
|
||||
mModelHelper.getModel().addCallbacksAndLoad(cb2);
|
||||
|
||||
waitForLoaderAndTempMainThread();
|
||||
@@ -178,16 +178,16 @@ public class ModelMultiCallbacksTest {
|
||||
private abstract static class MyCallbacks implements Callbacks {
|
||||
|
||||
final List<ItemInfo> mItems = new ArrayList<>();
|
||||
int mPageToBindSync = 0;
|
||||
int mPageBoundSync = PagedView.INVALID_PAGE;
|
||||
IntSet mPageToBindSync = IntSet.wrap(0);
|
||||
IntSet mPageBoundSync = new IntSet();
|
||||
ViewOnDrawExecutor mDeferredExecutor;
|
||||
AppInfo[] mAppInfos;
|
||||
|
||||
MyCallbacks() { }
|
||||
|
||||
@Override
|
||||
public void onPageBoundSynchronously(int page) {
|
||||
mPageBoundSync = page;
|
||||
public void onPagesBoundSynchronously(IntSet pages) {
|
||||
mPageBoundSync = pages;
|
||||
}
|
||||
|
||||
@Override
|
||||
@@ -206,13 +206,13 @@ public class ModelMultiCallbacksTest {
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getPageToBindSynchronously() {
|
||||
public IntSet getPagesToBindSynchronously() {
|
||||
return mPageToBindSync;
|
||||
}
|
||||
|
||||
public void reset() {
|
||||
mItems.clear();
|
||||
mPageBoundSync = PagedView.INVALID_PAGE;
|
||||
mPageBoundSync = new IntSet();
|
||||
mDeferredExecutor = null;
|
||||
mAppInfos = null;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,224 @@
|
||||
/**
|
||||
* Copyright (C) 2021 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.util;
|
||||
|
||||
import android.os.Bundle;
|
||||
|
||||
import com.android.launcher3.LauncherPageRestoreHelper;
|
||||
import com.android.launcher3.Workspace;
|
||||
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.mockito.Mock;
|
||||
import org.mockito.MockitoAnnotations;
|
||||
import org.robolectric.RobolectricTestRunner;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
import static org.mockito.ArgumentMatchers.anyInt;
|
||||
import static org.mockito.Mockito.when;
|
||||
|
||||
@RunWith(RobolectricTestRunner.class)
|
||||
public class LauncherPageRestoreHelperTest {
|
||||
|
||||
// Type: int
|
||||
private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
|
||||
// Type: int
|
||||
private static final String RUNTIME_STATE_CURRENT_SCREEN_COUNT =
|
||||
"launcher.current_screen_count";
|
||||
|
||||
private LauncherPageRestoreHelper mPageRestoreHelper;
|
||||
private Bundle mState;
|
||||
|
||||
@Mock
|
||||
private Workspace mWorkspace;
|
||||
|
||||
@Before
|
||||
public void setUp() {
|
||||
MockitoAnnotations.initMocks(this);
|
||||
mPageRestoreHelper = new LauncherPageRestoreHelper(mWorkspace);
|
||||
mState = new Bundle();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenNoChildrenInWorkspace_whenSavePages_thenNothingSaved() {
|
||||
when(mWorkspace.getChildCount()).thenReturn(0);
|
||||
|
||||
mPageRestoreHelper.savePagesToRestore(mState);
|
||||
|
||||
assertFalse(mState.containsKey(RUNTIME_STATE_CURRENT_SCREEN_COUNT));
|
||||
assertFalse(mState.containsKey(RUNTIME_STATE_CURRENT_SCREEN));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenMultipleCurrentPages_whenSavePages_thenSavedCorrectly() {
|
||||
when(mWorkspace.getChildCount()).thenReturn(5);
|
||||
when(mWorkspace.getCurrentPage()).thenReturn(2);
|
||||
givenPanelCount(2);
|
||||
|
||||
mPageRestoreHelper.savePagesToRestore(mState);
|
||||
|
||||
assertEquals(5, mState.getInt(RUNTIME_STATE_CURRENT_SCREEN_COUNT));
|
||||
assertEquals(2, mState.getInt(RUNTIME_STATE_CURRENT_SCREEN));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenNullSavedState_whenRestorePages_thenReturnEmptyIntSet() {
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(null);
|
||||
|
||||
assertTrue(result.isEmpty());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTotalPageCountMissing_whenRestorePages_thenReturnEmptyIntSet() {
|
||||
givenSavedCurrentPage(1);
|
||||
givenPanelCount(1);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertTrue(result.isEmpty());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenCurrentPageMissing_whenRestorePages_thenReturnEmptyIntSet() {
|
||||
givenSavedPageCount(3);
|
||||
givenPanelCount(2);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertTrue(result.isEmpty());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenOnePanel_whenRestorePages_thenReturnThatPage() {
|
||||
givenSavedCurrentPage(2);
|
||||
givenSavedPageCount(5);
|
||||
givenPanelCount(1);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertEquals(1, result.size());
|
||||
assertEquals(2, result.getArray().get(0));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTwoPanelOnFirstPages_whenRestorePages_thenReturnThosePages() {
|
||||
givenSavedCurrentPage(0, 1);
|
||||
givenSavedPageCount(2);
|
||||
givenPanelCount(2);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertEquals(IntSet.wrap(0, 1), result);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTwoPanelOnMiddlePages_whenRestorePages_thenReturnThosePages() {
|
||||
givenSavedCurrentPage(2, 3);
|
||||
givenSavedPageCount(5);
|
||||
givenPanelCount(2);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertEquals(IntSet.wrap(2, 3), result);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTwoPanelOnLastPage_whenRestorePages_thenReturnOnlyLastPage() {
|
||||
// The device has two panel home but the current page is the last page, so we don't have
|
||||
// a right panel, only the left one.
|
||||
givenSavedCurrentPage(2);
|
||||
givenSavedPageCount(3);
|
||||
givenPanelCount(2);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertEquals(IntSet.wrap(2), result);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenOnlyOnePageAndPhoneFolding_whenRestorePages_thenReturnOnlyOnePage() {
|
||||
givenSavedCurrentPage(0);
|
||||
givenSavedPageCount(1);
|
||||
givenPanelCount(1);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertEquals(IntSet.wrap(0), result);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenPhoneFolding_whenRestorePages_thenReturnOnlyTheFirstCurrentPage() {
|
||||
givenSavedCurrentPage(2, 3);
|
||||
givenSavedPageCount(4);
|
||||
givenPanelCount(1);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertEquals(IntSet.wrap(2), result);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenPhoneUnfolding_whenRestorePages_thenReturnCurrentPagePlusTheNextOne() {
|
||||
givenSavedCurrentPage(2);
|
||||
givenSavedPageCount(4);
|
||||
givenPanelCount(2);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertEquals(IntSet.wrap(2, 3), result);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenPhoneUnfoldingOnLastPage_whenRestorePages_thenReturnOnlyLastPage() {
|
||||
givenSavedCurrentPage(4);
|
||||
givenSavedPageCount(5);
|
||||
givenPanelCount(2);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertEquals(IntSet.wrap(4), result);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenOnlyOnePageAndPhoneUnfolding_whenRestorePages_thenReturnOnlyOnePage() {
|
||||
givenSavedCurrentPage(0);
|
||||
givenSavedPageCount(1);
|
||||
givenPanelCount(2);
|
||||
|
||||
IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
|
||||
|
||||
assertEquals(IntSet.wrap(0), result);
|
||||
}
|
||||
|
||||
private void givenPanelCount(int panelCount) {
|
||||
when(mWorkspace.getPanelCount()).thenReturn(panelCount);
|
||||
when(mWorkspace.getLeftmostVisiblePageForIndex(anyInt())).thenAnswer(invocation -> {
|
||||
int pageIndex = invocation.getArgument(0);
|
||||
return pageIndex * panelCount / panelCount;
|
||||
});
|
||||
}
|
||||
|
||||
private void givenSavedPageCount(int pageCount) {
|
||||
mState.putInt(RUNTIME_STATE_CURRENT_SCREEN_COUNT, pageCount);
|
||||
}
|
||||
|
||||
private void givenSavedCurrentPage(int... pages) {
|
||||
mState.putInt(RUNTIME_STATE_CURRENT_SCREEN, pages[0]);
|
||||
}
|
||||
}
|
||||
@@ -33,6 +33,7 @@ import com.android.launcher3.model.data.FolderInfo;
|
||||
import com.android.launcher3.model.data.ItemInfo;
|
||||
import com.android.launcher3.model.data.LauncherAppWidgetInfo;
|
||||
import com.android.launcher3.model.data.WorkspaceItemInfo;
|
||||
import com.android.launcher3.util.IntSet;
|
||||
import com.android.launcher3.views.Snackbar;
|
||||
|
||||
public class DeleteDropTarget extends ButtonDropTarget {
|
||||
@@ -131,7 +132,7 @@ public class DeleteDropTarget extends ButtonDropTarget {
|
||||
onAccessibilityDrop(null, item);
|
||||
ModelWriter modelWriter = mLauncher.getModelWriter();
|
||||
Runnable onUndoClicked = () -> {
|
||||
mLauncher.setPageToBindSynchronously(itemPage);
|
||||
mLauncher.setPagesToBindSynchronously(IntSet.wrap(itemPage));
|
||||
modelWriter.abortDelete();
|
||||
mLauncher.getStatsLogManager().logger().log(LAUNCHER_UNDO);
|
||||
};
|
||||
|
||||
@@ -105,6 +105,7 @@ import android.widget.ImageView;
|
||||
import android.widget.Toast;
|
||||
|
||||
import androidx.annotation.CallSuper;
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.annotation.Nullable;
|
||||
import androidx.annotation.StringRes;
|
||||
import androidx.annotation.VisibleForTesting;
|
||||
@@ -164,6 +165,7 @@ import com.android.launcher3.util.ActivityResultInfo;
|
||||
import com.android.launcher3.util.ActivityTracker;
|
||||
import com.android.launcher3.util.ComponentKey;
|
||||
import com.android.launcher3.util.IntArray;
|
||||
import com.android.launcher3.util.IntSet;
|
||||
import com.android.launcher3.util.ItemInfoMatcher;
|
||||
import com.android.launcher3.util.MultiValueAlpha;
|
||||
import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
|
||||
@@ -244,8 +246,6 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
|
||||
*/
|
||||
protected static final int REQUEST_LAST = 100;
|
||||
|
||||
// Type: int
|
||||
private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
|
||||
// Type: int
|
||||
private static final String RUNTIME_STATE = "launcher.state";
|
||||
// Type: PendingRequestArgs
|
||||
@@ -284,6 +284,8 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
|
||||
private WidgetManagerHelper mAppWidgetManager;
|
||||
private LauncherAppWidgetHost mAppWidgetHost;
|
||||
|
||||
private LauncherPageRestoreHelper mPageRestoreHelper;
|
||||
|
||||
private final int[] mTmpAddItemCellCoordinates = new int[2];
|
||||
|
||||
@Thunk
|
||||
@@ -319,8 +321,8 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
|
||||
|
||||
private PopupDataProvider mPopupDataProvider;
|
||||
|
||||
private int mSynchronouslyBoundPage = PagedView.INVALID_PAGE;
|
||||
private int mPageToBindSynchronously = PagedView.INVALID_PAGE;
|
||||
private IntSet mSynchronouslyBoundPages = new IntSet();
|
||||
private IntSet mPagesToBindSynchronously = new IntSet();
|
||||
|
||||
// We only want to get the SharedPreferences once since it does an FS stat each time we get
|
||||
// it from the context.
|
||||
@@ -455,13 +457,10 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
|
||||
restoreState(savedInstanceState);
|
||||
mStateManager.reapplyState();
|
||||
|
||||
// We only load the page synchronously if the user rotates (or triggers a
|
||||
// configuration change) while launcher is in the foreground
|
||||
int currentScreen = PagedView.INVALID_PAGE;
|
||||
mPageRestoreHelper = new LauncherPageRestoreHelper(mWorkspace);
|
||||
if (savedInstanceState != null) {
|
||||
currentScreen = savedInstanceState.getInt(RUNTIME_STATE_CURRENT_SCREEN, currentScreen);
|
||||
mPagesToBindSynchronously = mPageRestoreHelper.getPagesToRestore(savedInstanceState);
|
||||
}
|
||||
mPageToBindSynchronously = currentScreen;
|
||||
|
||||
if (!mModel.addCallbacksAndLoad(this)) {
|
||||
if (!internalStateHandled) {
|
||||
@@ -1525,18 +1524,17 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
|
||||
@Override
|
||||
public void onRestoreInstanceState(Bundle state) {
|
||||
super.onRestoreInstanceState(state);
|
||||
mWorkspace.restoreInstanceStateForChild(mSynchronouslyBoundPage);
|
||||
if (mSynchronouslyBoundPages != null) {
|
||||
mSynchronouslyBoundPages.forEach(page -> mWorkspace.restoreInstanceStateForChild(page));
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onSaveInstanceState(Bundle outState) {
|
||||
if (mWorkspace.getChildCount() > 0) {
|
||||
outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage());
|
||||
mPageRestoreHelper.savePagesToRestore(outState);
|
||||
|
||||
}
|
||||
outState.putInt(RUNTIME_STATE, mStateManager.getState().ordinal);
|
||||
|
||||
|
||||
AbstractFloatingView widgets = AbstractFloatingView
|
||||
.getOpenView(this, AbstractFloatingView.TYPE_WIDGETS_FULL_SHEET);
|
||||
if (widgets != null) {
|
||||
@@ -2015,24 +2013,24 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the next page to bind synchronously on next bind.
|
||||
* @param page
|
||||
* Sets the next pages to bind synchronously on next bind.
|
||||
* @param pages should not be null.
|
||||
*/
|
||||
public void setPageToBindSynchronously(int page) {
|
||||
mPageToBindSynchronously = page;
|
||||
public void setPagesToBindSynchronously(@NonNull IntSet pages) {
|
||||
mPagesToBindSynchronously = pages;
|
||||
}
|
||||
|
||||
/**
|
||||
* Implementation of the method from LauncherModel.Callbacks.
|
||||
*/
|
||||
@Override
|
||||
public int getPageToBindSynchronously() {
|
||||
if (mPageToBindSynchronously != PagedView.INVALID_PAGE) {
|
||||
return mPageToBindSynchronously;
|
||||
} else if (mWorkspace != null) {
|
||||
return mWorkspace.getCurrentPage();
|
||||
public IntSet getPagesToBindSynchronously() {
|
||||
if (mPagesToBindSynchronously != null && !mPagesToBindSynchronously.isEmpty()) {
|
||||
return mPagesToBindSynchronously;
|
||||
} else if (mWorkspace != null) {
|
||||
return mWorkspace.getVisiblePageIndices();
|
||||
} else {
|
||||
return 0;
|
||||
return new IntSet();
|
||||
}
|
||||
}
|
||||
|
||||
@@ -2448,10 +2446,10 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
|
||||
return info;
|
||||
}
|
||||
|
||||
public void onPageBoundSynchronously(int page) {
|
||||
mSynchronouslyBoundPage = page;
|
||||
mWorkspace.setCurrentPage(page);
|
||||
mPageToBindSynchronously = PagedView.INVALID_PAGE;
|
||||
public void onPagesBoundSynchronously(IntSet pages) {
|
||||
mSynchronouslyBoundPages = pages;
|
||||
mWorkspace.setCurrentPage(pages.getArray().get(0));
|
||||
mPagesToBindSynchronously = new IntSet();
|
||||
}
|
||||
|
||||
@Override
|
||||
@@ -2497,7 +2495,7 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
|
||||
*
|
||||
* Implementation of the method from LauncherModel.Callbacks.
|
||||
*/
|
||||
public void finishBindingItems(int pageBoundFirst) {
|
||||
public void finishBindingItems(IntSet pagesBoundFirst) {
|
||||
Object traceToken = TraceHelper.INSTANCE.beginSection("finishBindingItems");
|
||||
mWorkspace.restoreInstanceStateForRemainingPages();
|
||||
|
||||
@@ -2512,11 +2510,13 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
|
||||
ItemInstallQueue.INSTANCE.get(this)
|
||||
.resumeModelPush(FLAG_LOADER_RUNNING);
|
||||
|
||||
int currentPage = pagesBoundFirst != null && !pagesBoundFirst.isEmpty()
|
||||
? pagesBoundFirst.getArray().get(0) : PagedView.INVALID_PAGE;
|
||||
// When undoing the removal of the last item on a page, return to that page.
|
||||
// Since we are just resetting the current page without user interaction,
|
||||
// override the previous page so we don't log the page switch.
|
||||
mWorkspace.setCurrentPage(pageBoundFirst, pageBoundFirst /* overridePrevPage */);
|
||||
mPageToBindSynchronously = PagedView.INVALID_PAGE;
|
||||
mWorkspace.setCurrentPage(currentPage, currentPage /* overridePrevPage */);
|
||||
mPagesToBindSynchronously = new IntSet();
|
||||
|
||||
// Cache one page worth of icons
|
||||
getViewCache().setCacheSize(R.layout.folder_application,
|
||||
|
||||
@@ -0,0 +1,92 @@
|
||||
/**
|
||||
* Copyright (C) 2021 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;
|
||||
|
||||
import android.os.Bundle;
|
||||
import android.util.Log;
|
||||
|
||||
import androidx.annotation.VisibleForTesting;
|
||||
|
||||
import com.android.launcher3.util.IntSet;
|
||||
|
||||
import static androidx.annotation.VisibleForTesting.PACKAGE_PRIVATE;
|
||||
|
||||
/**
|
||||
* There's a logic which prioritizes the binding for the current page and defers the other pages'
|
||||
* binding. If two panel home is enabled, we want to bind both pages together.
|
||||
* LauncherPageRestoreHelper's purpose is to contain the logic for persisting, restoring and
|
||||
* calculating which pages to load immediately.
|
||||
*/
|
||||
public class LauncherPageRestoreHelper {
|
||||
|
||||
public static final String TAG = "LauncherPageRestoreHelper";
|
||||
|
||||
// Type: int
|
||||
private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
|
||||
// Type: int
|
||||
private static final String RUNTIME_STATE_CURRENT_SCREEN_COUNT =
|
||||
"launcher.current_screen_count";
|
||||
|
||||
private Workspace mWorkspace;
|
||||
|
||||
public LauncherPageRestoreHelper(Workspace workspace) {
|
||||
this.mWorkspace = workspace;
|
||||
}
|
||||
|
||||
/**
|
||||
* Some configuration changes trigger Launcher to recreate itself, and we want to give more
|
||||
* priority to the currently active pages in the restoration process.
|
||||
*/
|
||||
@VisibleForTesting(otherwise = PACKAGE_PRIVATE)
|
||||
public IntSet getPagesToRestore(Bundle savedInstanceState) {
|
||||
IntSet pagesToRestore = new IntSet();
|
||||
|
||||
if (savedInstanceState == null) {
|
||||
return pagesToRestore;
|
||||
}
|
||||
|
||||
int currentPage = savedInstanceState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1);
|
||||
int totalPageCount = savedInstanceState.getInt(RUNTIME_STATE_CURRENT_SCREEN_COUNT, -1);
|
||||
int panelCount = mWorkspace.getPanelCount();
|
||||
|
||||
if (totalPageCount <= 0 || currentPage < 0) {
|
||||
Log.e(TAG, "getPagesToRestore: Invalid input: " + totalPageCount + ", " + currentPage);
|
||||
return pagesToRestore;
|
||||
}
|
||||
|
||||
int newCurrentPage = mWorkspace.getLeftmostVisiblePageForIndex(currentPage);
|
||||
for (int page = newCurrentPage; page < newCurrentPage + panelCount
|
||||
&& page < totalPageCount; page++) {
|
||||
pagesToRestore.add(page);
|
||||
}
|
||||
|
||||
return pagesToRestore;
|
||||
}
|
||||
|
||||
/**
|
||||
* This should be called from Launcher's onSaveInstanceState method to persist everything that
|
||||
* is necessary to calculate later which pages need to be initialized first after a
|
||||
* configuration change.
|
||||
*/
|
||||
@VisibleForTesting(otherwise = PACKAGE_PRIVATE)
|
||||
public void savePagesToRestore(Bundle outState) {
|
||||
int pageCount = mWorkspace.getChildCount();
|
||||
if (pageCount > 0) {
|
||||
outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage());
|
||||
outState.putInt(RUNTIME_STATE_CURRENT_SCREEN_COUNT, pageCount);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -16,6 +16,7 @@
|
||||
|
||||
package com.android.launcher3;
|
||||
|
||||
import static androidx.annotation.VisibleForTesting.PACKAGE_PRIVATE;
|
||||
import static com.android.launcher3.anim.Interpolators.SCROLL;
|
||||
import static com.android.launcher3.compat.AccessibilityManagerCompat.isAccessibilityEnabled;
|
||||
import static com.android.launcher3.compat.AccessibilityManagerCompat.isObservedEventType;
|
||||
@@ -48,6 +49,7 @@ import android.widget.OverScroller;
|
||||
import android.widget.ScrollView;
|
||||
|
||||
import androidx.annotation.Nullable;
|
||||
import androidx.annotation.VisibleForTesting;
|
||||
|
||||
import com.android.launcher3.compat.AccessibilityManagerCompat;
|
||||
import com.android.launcher3.config.FeatureFlags;
|
||||
@@ -55,6 +57,7 @@ import com.android.launcher3.pageindicators.PageIndicator;
|
||||
import com.android.launcher3.touch.PagedOrientationHandler;
|
||||
import com.android.launcher3.touch.PagedOrientationHandler.ChildBounds;
|
||||
import com.android.launcher3.util.EdgeEffectCompat;
|
||||
import com.android.launcher3.util.IntSet;
|
||||
import com.android.launcher3.util.Thunk;
|
||||
import com.android.launcher3.views.ActivityContext;
|
||||
|
||||
@@ -282,9 +285,15 @@ public abstract class PagedView<T extends View & PageIndicator> extends ViewGrou
|
||||
return newPage;
|
||||
}
|
||||
|
||||
private int getLeftmostVisiblePageForIndex(int pageIndex) {
|
||||
/**
|
||||
* In most cases where panelCount is 1, this method will just return the page index that was
|
||||
* passed in.
|
||||
* But for example when two panel home is enabled we might need the leftmost visible page index
|
||||
* because that page is the current page.
|
||||
*/
|
||||
public int getLeftmostVisiblePageForIndex(int pageIndex) {
|
||||
int panelCount = getPanelCount();
|
||||
return (pageIndex / panelCount) * panelCount;
|
||||
return pageIndex - pageIndex % panelCount;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -294,17 +303,35 @@ public abstract class PagedView<T extends View & PageIndicator> extends ViewGrou
|
||||
return 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an IntSet with the indices of the currently visible pages
|
||||
*/
|
||||
@VisibleForTesting(otherwise = PACKAGE_PRIVATE)
|
||||
public IntSet getVisiblePageIndices() {
|
||||
IntSet visiblePageIndices = new IntSet();
|
||||
int panelCount = getPanelCount();
|
||||
int pageCount = getPageCount();
|
||||
|
||||
// If a device goes from one panel to two panel (i.e. unfolding a foldable device) while
|
||||
// an odd indexed page is the current page, then the new leftmost visible page will be
|
||||
// different from the old mCurrentPage.
|
||||
int currentPage = getLeftmostVisiblePageForIndex(mCurrentPage);
|
||||
for (int page = currentPage; page < currentPage + panelCount && page < pageCount; page++) {
|
||||
visiblePageIndices.add(page);
|
||||
}
|
||||
return visiblePageIndices;
|
||||
}
|
||||
|
||||
/**
|
||||
* Executes the callback against each visible page
|
||||
*/
|
||||
public void forEachVisiblePage(Consumer<View> callback) {
|
||||
int panelCount = getPanelCount();
|
||||
for (int i = mCurrentPage; i < mCurrentPage + panelCount; i++) {
|
||||
View page = getPageAt(i);
|
||||
getVisiblePageIndices().forEach(pageIndex -> {
|
||||
View page = getPageAt(pageIndex);
|
||||
if (page != null) {
|
||||
callback.accept(page);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
@@ -16,6 +16,7 @@
|
||||
|
||||
package com.android.launcher3;
|
||||
|
||||
import static androidx.annotation.VisibleForTesting.PROTECTED;
|
||||
import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
|
||||
import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
|
||||
import static com.android.launcher3.LauncherState.ALL_APPS;
|
||||
@@ -63,6 +64,8 @@ import android.view.ViewTreeObserver;
|
||||
import android.view.accessibility.AccessibilityNodeInfo;
|
||||
import android.widget.Toast;
|
||||
|
||||
import androidx.annotation.VisibleForTesting;
|
||||
|
||||
import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
|
||||
import com.android.launcher3.accessibility.WorkspaceAccessibilityHelper;
|
||||
import com.android.launcher3.anim.Interpolators;
|
||||
@@ -461,7 +464,8 @@ public class Workspace extends PagedView<WorkspacePageIndicator>
|
||||
}
|
||||
|
||||
@Override
|
||||
protected int getPanelCount() {
|
||||
@VisibleForTesting(otherwise = PROTECTED)
|
||||
public int getPanelCount() {
|
||||
return isTwoPanelEnabled() ? 2 : super.getPanelCount();
|
||||
}
|
||||
|
||||
|
||||
@@ -79,6 +79,7 @@ import com.android.launcher3.uioverrides.PredictedAppIconInflater;
|
||||
import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
|
||||
import com.android.launcher3.util.ComponentKey;
|
||||
import com.android.launcher3.util.IntArray;
|
||||
import com.android.launcher3.util.IntSet;
|
||||
import com.android.launcher3.util.MainThreadInitializedObject;
|
||||
import com.android.launcher3.views.ActivityContext;
|
||||
import com.android.launcher3.views.BaseDragLayer;
|
||||
@@ -391,11 +392,14 @@ public class LauncherPreviewRenderer extends ContextWrapper
|
||||
ArrayList<ItemInfo> otherWorkspaceItems = new ArrayList<>();
|
||||
ArrayList<LauncherAppWidgetInfo> currentAppWidgets = new ArrayList<>();
|
||||
ArrayList<LauncherAppWidgetInfo> otherAppWidgets = new ArrayList<>();
|
||||
filterCurrentWorkspaceItems(0 /* currentScreenId */,
|
||||
dataModel.workspaceItems, currentWorkspaceItems,
|
||||
otherWorkspaceItems);
|
||||
filterCurrentWorkspaceItems(0 /* currentScreenId */, dataModel.appWidgets,
|
||||
currentAppWidgets, otherAppWidgets);
|
||||
|
||||
IntSet currentScreenIds = IntSet.wrap(0);
|
||||
// TODO(b/185508060): support two panel preview.
|
||||
filterCurrentWorkspaceItems(currentScreenIds, dataModel.workspaceItems,
|
||||
currentWorkspaceItems, otherWorkspaceItems);
|
||||
filterCurrentWorkspaceItems(currentScreenIds, dataModel.appWidgets, currentAppWidgets,
|
||||
otherAppWidgets);
|
||||
|
||||
sortWorkspaceItemsSpatially(mIdp, currentWorkspaceItems);
|
||||
for (ItemInfo itemInfo : currentWorkspaceItems) {
|
||||
switch (itemInfo.itemType) {
|
||||
|
||||
@@ -24,13 +24,13 @@ import android.util.Log;
|
||||
import com.android.launcher3.InvariantDeviceProfile;
|
||||
import com.android.launcher3.LauncherAppState;
|
||||
import com.android.launcher3.LauncherModel.CallbackTask;
|
||||
import com.android.launcher3.PagedView;
|
||||
import com.android.launcher3.model.BgDataModel.Callbacks;
|
||||
import com.android.launcher3.model.BgDataModel.FixedContainerItems;
|
||||
import com.android.launcher3.model.data.AppInfo;
|
||||
import com.android.launcher3.model.data.ItemInfo;
|
||||
import com.android.launcher3.model.data.LauncherAppWidgetInfo;
|
||||
import com.android.launcher3.util.IntArray;
|
||||
import com.android.launcher3.util.IntSet;
|
||||
import com.android.launcher3.util.LooperExecutor;
|
||||
import com.android.launcher3.util.LooperIdleLock;
|
||||
import com.android.launcher3.util.ViewOnDrawExecutor;
|
||||
@@ -160,20 +160,26 @@ public abstract class BaseLoaderResults {
|
||||
}
|
||||
|
||||
private void bind() {
|
||||
final int currentScreen;
|
||||
IntSet currentScreenIndices;
|
||||
{
|
||||
// Create an anonymous scope to calculate currentScreen as it has to be a
|
||||
// final variable.
|
||||
int currScreen = mCallbacks.getPageToBindSynchronously();
|
||||
if (currScreen >= mOrderedScreenIds.size()) {
|
||||
// There may be no workspace screens (just hotseat items and an empty page).
|
||||
currScreen = PagedView.INVALID_PAGE;
|
||||
IntSet screenIndices = mCallbacks.getPagesToBindSynchronously();
|
||||
if (screenIndices == null || screenIndices.isEmpty()
|
||||
|| screenIndices.getArray().get(screenIndices.size() - 1)
|
||||
>= mOrderedScreenIds.size()) {
|
||||
// There maybe no workspace screens (just hotseat items and an empty page).
|
||||
// Also we want to prevent IndexOutOfBoundsExceptions.
|
||||
screenIndices = new IntSet();
|
||||
}
|
||||
currentScreen = currScreen;
|
||||
currentScreenIndices = screenIndices;
|
||||
}
|
||||
final boolean validFirstPage = currentScreen >= 0;
|
||||
final int currentScreenId =
|
||||
validFirstPage ? mOrderedScreenIds.get(currentScreen) : INVALID_SCREEN_ID;
|
||||
|
||||
final boolean validFirstPage = !currentScreenIndices.isEmpty();
|
||||
|
||||
IntSet currentScreenIds = new IntSet();
|
||||
currentScreenIndices.forEach(
|
||||
index -> currentScreenIds.add(mOrderedScreenIds.get(index)));
|
||||
|
||||
// Separate the items that are on the current screen, and all the other remaining items
|
||||
ArrayList<ItemInfo> currentWorkspaceItems = new ArrayList<>();
|
||||
@@ -181,9 +187,9 @@ public abstract class BaseLoaderResults {
|
||||
ArrayList<LauncherAppWidgetInfo> currentAppWidgets = new ArrayList<>();
|
||||
ArrayList<LauncherAppWidgetInfo> otherAppWidgets = new ArrayList<>();
|
||||
|
||||
filterCurrentWorkspaceItems(currentScreenId, mWorkspaceItems, currentWorkspaceItems,
|
||||
filterCurrentWorkspaceItems(currentScreenIds, mWorkspaceItems, currentWorkspaceItems,
|
||||
otherWorkspaceItems);
|
||||
filterCurrentWorkspaceItems(currentScreenId, mAppWidgets, currentAppWidgets,
|
||||
filterCurrentWorkspaceItems(currentScreenIds, mAppWidgets, currentAppWidgets,
|
||||
otherAppWidgets);
|
||||
final InvariantDeviceProfile idp = mApp.getInvariantDeviceProfile();
|
||||
sortWorkspaceItemsSpatially(idp, currentWorkspaceItems);
|
||||
@@ -220,14 +226,14 @@ public abstract class BaseLoaderResults {
|
||||
bindWorkspaceItems(otherWorkspaceItems, deferredExecutor);
|
||||
bindAppWidgets(otherAppWidgets, deferredExecutor);
|
||||
// Tell the workspace that we're done binding items
|
||||
executeCallbacksTask(c -> c.finishBindingItems(currentScreen), deferredExecutor);
|
||||
executeCallbacksTask(c -> c.finishBindingItems(currentScreenIndices), deferredExecutor);
|
||||
|
||||
if (validFirstPage) {
|
||||
executeCallbacksTask(c -> {
|
||||
// We are loading synchronously, which means, some of the pages will be
|
||||
// bound after first draw. Inform the mCallbacks that page binding is
|
||||
// not complete, and schedule the remaining pages.
|
||||
c.onPageBoundSynchronously(currentScreen);
|
||||
c.onPagesBoundSynchronously(currentScreenIndices);
|
||||
c.executeOnNextDraw((ViewOnDrawExecutor) deferredExecutor);
|
||||
|
||||
}, mUiExecutor);
|
||||
|
||||
@@ -446,15 +446,16 @@ public class BgDataModel {
|
||||
int FLAG_QUIET_MODE_CHANGE_PERMISSION = 1 << 2;
|
||||
|
||||
/**
|
||||
* Returns the page number to bind first, synchronously if possible or -1
|
||||
* Returns an IntSet of page numbers to bind first, synchronously if possible
|
||||
* or an empty IntSet
|
||||
*/
|
||||
int getPageToBindSynchronously();
|
||||
IntSet getPagesToBindSynchronously();
|
||||
void clearPendingBinds();
|
||||
void startBinding();
|
||||
void bindItems(List<ItemInfo> shortcuts, boolean forceAnimateIcons);
|
||||
void bindScreens(IntArray orderedScreenIds);
|
||||
void finishFirstPageBind(ViewOnDrawExecutor executor);
|
||||
void finishBindingItems(int pageBoundFirst);
|
||||
void finishBindingItems(IntSet pagesBoundFirst);
|
||||
void preAddApps();
|
||||
void bindAppsAdded(IntArray newScreens,
|
||||
ArrayList<ItemInfo> addNotAnimated, ArrayList<ItemInfo> addAnimated);
|
||||
@@ -468,7 +469,7 @@ public class BgDataModel {
|
||||
void bindRestoreItemsChange(HashSet<ItemInfo> updates);
|
||||
void bindWorkspaceComponentsRemoved(ItemInfoMatcher matcher);
|
||||
void bindAllWidgets(List<WidgetsListBaseEntry> widgets);
|
||||
void onPageBoundSynchronously(int page);
|
||||
void onPagesBoundSynchronously(IntSet pages);
|
||||
void executeOnNextDraw(ViewOnDrawExecutor executor);
|
||||
void bindDeepShortcutMap(HashMap<ComponentKey, Integer> deepShortcutMap);
|
||||
|
||||
|
||||
@@ -83,6 +83,7 @@ import com.android.launcher3.shortcuts.ShortcutRequest;
|
||||
import com.android.launcher3.shortcuts.ShortcutRequest.QueryResult;
|
||||
import com.android.launcher3.util.ComponentKey;
|
||||
import com.android.launcher3.util.IOUtils;
|
||||
import com.android.launcher3.util.IntSet;
|
||||
import com.android.launcher3.util.LooperIdleLock;
|
||||
import com.android.launcher3.util.PackageManagerHelper;
|
||||
import com.android.launcher3.util.PackageUserKey;
|
||||
@@ -173,8 +174,9 @@ public class LoaderTask implements Runnable {
|
||||
ArrayList<ItemInfo> allItems = mBgDataModel.getAllWorkspaceItems();
|
||||
// Screen set is never empty
|
||||
final int firstScreen = mBgDataModel.collectWorkspaceScreens().get(0);
|
||||
// TODO(b/185515153): support two panel home.
|
||||
|
||||
filterCurrentWorkspaceItems(firstScreen, allItems, firstScreenItems,
|
||||
filterCurrentWorkspaceItems(IntSet.wrap(firstScreen), allItems, firstScreenItems,
|
||||
new ArrayList<>() /* otherScreenItems are ignored */);
|
||||
mFirstScreenBroadcast.sendBroadcasts(mApp.getContext(), firstScreenItems);
|
||||
}
|
||||
|
||||
@@ -51,7 +51,8 @@ public class ModelUtils {
|
||||
* Filters the set of items who are directly or indirectly (via another container) on the
|
||||
* specified screen.
|
||||
*/
|
||||
public static <T extends ItemInfo> void filterCurrentWorkspaceItems(int currentScreenId,
|
||||
public static <T extends ItemInfo> void filterCurrentWorkspaceItems(
|
||||
IntSet currentScreenIds,
|
||||
ArrayList<T> allWorkspaceItems,
|
||||
ArrayList<T> currentScreenItems,
|
||||
ArrayList<T> otherScreenItems) {
|
||||
@@ -65,7 +66,7 @@ public class ModelUtils {
|
||||
(lhs, rhs) -> Integer.compare(lhs.container, rhs.container));
|
||||
for (T info : allWorkspaceItems) {
|
||||
if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
|
||||
if (info.screenId == currentScreenId) {
|
||||
if (currentScreenIds.contains(info.screenId)) {
|
||||
currentScreenItems.add(info);
|
||||
itemsOnScreen.add(info.id);
|
||||
} else {
|
||||
|
||||
@@ -41,6 +41,7 @@ import com.android.launcher3.popup.PopupContainerWithArrow;
|
||||
import com.android.launcher3.popup.PopupDataProvider;
|
||||
import com.android.launcher3.util.ComponentKey;
|
||||
import com.android.launcher3.util.IntArray;
|
||||
import com.android.launcher3.util.IntSet;
|
||||
import com.android.launcher3.util.ItemInfoMatcher;
|
||||
import com.android.launcher3.util.Themes;
|
||||
import com.android.launcher3.util.ViewOnDrawExecutor;
|
||||
@@ -175,8 +176,8 @@ public class SecondaryDisplayLauncher extends BaseDraggingActivity
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getPageToBindSynchronously() {
|
||||
return 0;
|
||||
public IntSet getPagesToBindSynchronously() {
|
||||
return new IntSet();
|
||||
}
|
||||
|
||||
@Override
|
||||
@@ -199,7 +200,7 @@ public class SecondaryDisplayLauncher extends BaseDraggingActivity
|
||||
}
|
||||
|
||||
@Override
|
||||
public void finishBindingItems(int pageBoundFirst) { }
|
||||
public void finishBindingItems(IntSet pagesBoundFirst) { }
|
||||
|
||||
@Override
|
||||
public void preAddApps() { }
|
||||
@@ -229,7 +230,7 @@ public class SecondaryDisplayLauncher extends BaseDraggingActivity
|
||||
public void bindAllWidgets(List<WidgetsListBaseEntry> widgets) { }
|
||||
|
||||
@Override
|
||||
public void onPageBoundSynchronously(int page) { }
|
||||
public void onPagesBoundSynchronously(IntSet pages) { }
|
||||
|
||||
@Override
|
||||
public void executeOnNextDraw(ViewOnDrawExecutor executor) {
|
||||
|
||||
@@ -17,13 +17,14 @@
|
||||
package com.android.launcher3.util;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.Iterator;
|
||||
import java.util.StringTokenizer;
|
||||
|
||||
/**
|
||||
* Copy of the platform hidden implementation of android.util.IntArray.
|
||||
* Implements a growing array of int primitives.
|
||||
*/
|
||||
public class IntArray implements Cloneable {
|
||||
public class IntArray implements Cloneable, Iterable<Integer> {
|
||||
private static final int MIN_CAPACITY_INCREMENT = 12;
|
||||
|
||||
private static final int[] EMPTY_INT = new int[0];
|
||||
@@ -272,4 +273,30 @@ public class IntArray implements Cloneable {
|
||||
throw new ArrayIndexOutOfBoundsException("length=" + len + "; index=" + index);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public Iterator<Integer> iterator() {
|
||||
return new ValueIterator();
|
||||
}
|
||||
|
||||
@Thunk
|
||||
class ValueIterator implements Iterator<Integer> {
|
||||
|
||||
private int mNextIndex = 0;
|
||||
|
||||
@Override
|
||||
public boolean hasNext() {
|
||||
return mNextIndex < size();
|
||||
}
|
||||
|
||||
@Override
|
||||
public Integer next() {
|
||||
return get(mNextIndex++);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void remove() {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -16,11 +16,13 @@
|
||||
package com.android.launcher3.util;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.Iterator;
|
||||
|
||||
/**
|
||||
* A wrapper over IntArray implementing a growing set of int primitives.
|
||||
* The elements in the array are sorted in ascending order.
|
||||
*/
|
||||
public class IntSet {
|
||||
public class IntSet implements Iterable<Integer> {
|
||||
|
||||
final IntArray mArray = new IntArray();
|
||||
|
||||
@@ -71,6 +73,9 @@ public class IntSet {
|
||||
return (obj instanceof IntSet) && ((IntSet) obj).mArray.equals(mArray);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the wrapped IntArray. The elements in the array are sorted in ascending order.
|
||||
*/
|
||||
public IntArray getArray() {
|
||||
return mArray;
|
||||
}
|
||||
@@ -88,4 +93,21 @@ public class IntSet {
|
||||
Arrays.sort(set.mArray.mValues, 0, set.mArray.mSize);
|
||||
return set;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an IntSet with the given values.
|
||||
*/
|
||||
public static IntSet wrap(int... array) {
|
||||
return wrap(IntArray.wrap(array));
|
||||
}
|
||||
|
||||
@Override
|
||||
public Iterator<Integer> iterator() {
|
||||
return mArray.iterator();
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "IntSet{" + mArray.toConcatString() + '}';
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user