/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.touch;
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import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_BY_PUBLISHER;
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import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_LOCKED_USER;
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import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_QUIET_USER;
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import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_SAFEMODE;
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import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_SUSPENDED;
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import static com.android.launcher3.Launcher.REQUEST_BIND_PENDING_APPWIDGET;
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import static com.android.launcher3.Launcher.REQUEST_RECONFIGURE_APPWIDGET;
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import static com.android.launcher3.model.AppLaunchTracker.CONTAINER_ALL_APPS;
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import android.app.AlertDialog;
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import android.content.Intent;
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import android.os.Process;
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import android.text.TextUtils;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.Toast;
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import androidx.annotation.Nullable;
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import com.android.launcher3.AppInfo;
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import com.android.launcher3.BubbleTextView;
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import com.android.launcher3.FolderInfo;
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import com.android.launcher3.ItemInfo;
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import com.android.launcher3.Launcher;
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import com.android.launcher3.LauncherAppWidgetInfo;
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import com.android.launcher3.LauncherAppWidgetProviderInfo;
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import com.android.launcher3.PromiseAppInfo;
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import com.android.launcher3.R;
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import com.android.launcher3.WorkspaceItemInfo;
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import com.android.launcher3.compat.AppWidgetManagerCompat;
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import com.android.launcher3.folder.Folder;
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import com.android.launcher3.folder.FolderIcon;
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import com.android.launcher3.testing.TestProtocol;
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import com.android.launcher3.util.PackageManagerHelper;
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import com.android.launcher3.views.FloatingIconView;
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import com.android.launcher3.widget.PendingAppWidgetHostView;
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import com.android.launcher3.widget.WidgetAddFlowHandler;
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/**
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* Class for handling clicks on workspace and all-apps items
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*/
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public class ItemClickHandler {
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/**
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* Instance used for click handling on items
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*/
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public static final OnClickListener INSTANCE = getInstance(null);
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public static final OnClickListener getInstance(String sourceContainer) {
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return v -> onClick(v, sourceContainer);
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}
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private static void onClick(View v, String sourceContainer) {
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if (TestProtocol.sDebugTracing) {
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android.util.Log.d(TestProtocol.NO_START_TAG,
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"onClick 1");
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}
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// Make sure that rogue clicks don't get through while allapps is launching, or after the
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// view has detached (it's possible for this to happen if the view is removed mid touch).
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if (v.getWindowToken() == null) {
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if (TestProtocol.sDebugTracing) {
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android.util.Log.d(TestProtocol.NO_START_TAG,
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"onClick 2");
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}
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return;
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}
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Launcher launcher = Launcher.getLauncher(v.getContext());
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if (!launcher.getWorkspace().isFinishedSwitchingState()) {
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if (TestProtocol.sDebugTracing) {
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android.util.Log.d(TestProtocol.NO_START_TAG,
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"onClick 3");
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}
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return;
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}
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Object tag = v.getTag();
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if (tag instanceof WorkspaceItemInfo) {
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onClickAppShortcut(v, (WorkspaceItemInfo) tag, launcher, sourceContainer);
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} else if (tag instanceof FolderInfo) {
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if (v instanceof FolderIcon) {
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onClickFolderIcon(v);
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}
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} else if (tag instanceof AppInfo) {
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if (TestProtocol.sDebugTracing) {
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android.util.Log.d(TestProtocol.NO_START_TAG,
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"onClick 4");
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}
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startAppShortcutOrInfoActivity(v, (AppInfo) tag, launcher,
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sourceContainer == null ? CONTAINER_ALL_APPS: sourceContainer);
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} else if (tag instanceof LauncherAppWidgetInfo) {
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if (v instanceof PendingAppWidgetHostView) {
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onClickPendingWidget((PendingAppWidgetHostView) v, launcher);
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}
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}
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}
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/**
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* Event handler for a folder icon click.
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*
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* @param v The view that was clicked. Must be an instance of {@link FolderIcon}.
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*/
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private static void onClickFolderIcon(View v) {
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Folder folder = ((FolderIcon) v).getFolder();
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if (!folder.isOpen() && !folder.isDestroyed()) {
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// Open the requested folder
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folder.animateOpen();
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}
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}
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/**
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* Event handler for the app widget view which has not fully restored.
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*/
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private static void onClickPendingWidget(PendingAppWidgetHostView v, Launcher launcher) {
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if (launcher.getPackageManager().isSafeMode()) {
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Toast.makeText(launcher, R.string.safemode_widget_error, Toast.LENGTH_SHORT).show();
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return;
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}
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final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) v.getTag();
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if (v.isReadyForClickSetup()) {
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LauncherAppWidgetProviderInfo appWidgetInfo = AppWidgetManagerCompat
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.getInstance(launcher).findProvider(info.providerName, info.user);
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if (appWidgetInfo == null) {
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return;
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}
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WidgetAddFlowHandler addFlowHandler = new WidgetAddFlowHandler(appWidgetInfo);
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if (info.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID)) {
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if (!info.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_ALLOCATED)) {
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// This should not happen, as we make sure that an Id is allocated during bind.
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return;
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}
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addFlowHandler.startBindFlow(launcher, info.appWidgetId, info,
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REQUEST_BIND_PENDING_APPWIDGET);
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} else {
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addFlowHandler.startConfigActivity(launcher, info, REQUEST_RECONFIGURE_APPWIDGET);
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}
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} else {
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final String packageName = info.providerName.getPackageName();
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onClickPendingAppItem(v, launcher, packageName, info.installProgress >= 0);
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}
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}
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private static void onClickPendingAppItem(View v, Launcher launcher, String packageName,
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boolean downloadStarted) {
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if (downloadStarted) {
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// If the download has started, simply direct to the market app.
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startMarketIntentForPackage(v, launcher, packageName);
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return;
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}
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new AlertDialog.Builder(launcher)
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.setTitle(R.string.abandoned_promises_title)
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.setMessage(R.string.abandoned_promise_explanation)
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.setPositiveButton(R.string.abandoned_search,
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(d, i) -> startMarketIntentForPackage(v, launcher, packageName))
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.setNeutralButton(R.string.abandoned_clean_this,
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(d, i) -> launcher.getWorkspace()
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.removeAbandonedPromise(packageName, Process.myUserHandle()))
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.create().show();
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}
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private static void startMarketIntentForPackage(View v, Launcher launcher, String packageName) {
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ItemInfo item = (ItemInfo) v.getTag();
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Intent intent = new PackageManagerHelper(launcher).getMarketIntent(packageName);
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launcher.startActivitySafely(v, intent, item, null);
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}
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/**
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* Event handler for an app shortcut click.
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*
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* @param v The view that was clicked. Must be a tagged with a {@link WorkspaceItemInfo}.
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*/
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public static void onClickAppShortcut(View v, WorkspaceItemInfo shortcut, Launcher launcher,
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@Nullable String sourceContainer) {
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if (shortcut.isDisabled()) {
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final int disabledFlags = shortcut.runtimeStatusFlags
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& WorkspaceItemInfo.FLAG_DISABLED_MASK;
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if ((disabledFlags &
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~FLAG_DISABLED_SUSPENDED &
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~FLAG_DISABLED_QUIET_USER) == 0) {
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// If the app is only disabled because of the above flags, launch activity anyway.
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// Framework will tell the user why the app is suspended.
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} else {
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if (!TextUtils.isEmpty(shortcut.disabledMessage)) {
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// Use a message specific to this shortcut, if it has one.
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Toast.makeText(launcher, shortcut.disabledMessage, Toast.LENGTH_SHORT).show();
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return;
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}
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// Otherwise just use a generic error message.
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int error = R.string.activity_not_available;
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if ((shortcut.runtimeStatusFlags & FLAG_DISABLED_SAFEMODE) != 0) {
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error = R.string.safemode_shortcut_error;
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} else if ((shortcut.runtimeStatusFlags & FLAG_DISABLED_BY_PUBLISHER) != 0 ||
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(shortcut.runtimeStatusFlags & FLAG_DISABLED_LOCKED_USER) != 0) {
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error = R.string.shortcut_not_available;
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}
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Toast.makeText(launcher, error, Toast.LENGTH_SHORT).show();
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return;
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}
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}
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// Check for abandoned promise
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if ((v instanceof BubbleTextView) && shortcut.hasPromiseIconUi()) {
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String packageName = shortcut.intent.getComponent() != null ?
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shortcut.intent.getComponent().getPackageName() : shortcut.intent.getPackage();
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if (!TextUtils.isEmpty(packageName)) {
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onClickPendingAppItem(v, launcher, packageName,
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shortcut.hasStatusFlag(WorkspaceItemInfo.FLAG_INSTALL_SESSION_ACTIVE));
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return;
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}
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}
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// Start activities
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startAppShortcutOrInfoActivity(v, shortcut, launcher, sourceContainer);
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}
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private static void startAppShortcutOrInfoActivity(View v, ItemInfo item, Launcher launcher,
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@Nullable String sourceContainer) {
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if (TestProtocol.sDebugTracing) {
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android.util.Log.d(TestProtocol.NO_START_TAG,
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"startAppShortcutOrInfoActivity");
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}
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Intent intent;
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if (item instanceof PromiseAppInfo) {
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PromiseAppInfo promiseAppInfo = (PromiseAppInfo) item;
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intent = promiseAppInfo.getMarketIntent(launcher);
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} else {
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intent = item.getIntent();
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}
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if (intent == null) {
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throw new IllegalArgumentException("Input must have a valid intent");
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}
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if (item instanceof WorkspaceItemInfo) {
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WorkspaceItemInfo si = (WorkspaceItemInfo) item;
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if (si.hasStatusFlag(WorkspaceItemInfo.FLAG_SUPPORTS_WEB_UI)
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&& Intent.ACTION_VIEW.equals(intent.getAction())) {
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// make a copy of the intent that has the package set to null
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// we do this because the platform sometimes disables instant
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// apps temporarily (triggered by the user) and fallbacks to the
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// web ui. This only works though if the package isn't set
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intent = new Intent(intent);
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intent.setPackage(null);
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}
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}
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if (v != null && launcher.getAppTransitionManager().supportsAdaptiveIconAnimation()) {
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// Preload the icon to reduce latency b/w swapping the floating view with the original.
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FloatingIconView.fetchIcon(launcher, v, item, true /* isOpening */);
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}
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launcher.startActivitySafely(v, intent, item, sourceContainer);
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}
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}
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