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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.launcher3;
     18 
     19 import android.annotation.TargetApi;
     20 import android.content.ComponentName;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.os.Build;
     24 import android.text.TextUtils;
     25 
     26 import com.android.launcher3.LauncherSettings.Favorites;
     27 import com.android.launcher3.compat.UserManagerCompat;
     28 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
     29 import com.android.launcher3.util.ContentWriter;
     30 
     31 /**
     32  * Represents a launchable icon on the workspaces and in folders.
     33  */
     34 public class ShortcutInfo extends ItemInfoWithIcon {
     35 
     36     public static final int DEFAULT = 0;
     37 
     38     /**
     39      * The shortcut was restored from a backup and it not ready to be used. This is automatically
     40      * set during backup/restore
     41      */
     42     public static final int FLAG_RESTORED_ICON = 1;
     43 
     44     /**
     45      * The icon was added as an auto-install app, and is not ready to be used. This flag can't
     46      * be present along with {@link #FLAG_RESTORED_ICON}, and is set during default layout
     47      * parsing.
     48      */
     49     public static final int FLAG_AUTOINSTALL_ICON = 2; //0B10;
     50 
     51     /**
     52      * The icon is being installed. If {@link #FLAG_RESTORED_ICON} or {@link #FLAG_AUTOINSTALL_ICON}
     53      * is set, then the icon is either being installed or is in a broken state.
     54      */
     55     public static final int FLAG_INSTALL_SESSION_ACTIVE = 4; // 0B100;
     56 
     57     /**
     58      * Indicates that the widget restore has started.
     59      */
     60     public static final int FLAG_RESTORE_STARTED = 8; //0B1000;
     61 
     62     /**
     63      * Web UI supported.
     64      */
     65     public static final int FLAG_SUPPORTS_WEB_UI = 16; //0B10000;
     66 
     67     /**
     68      * Indicates if it represents a common type mentioned in {@link CommonAppTypeParser}.
     69      * Upto 15 different types supported.
     70      */
     71     @Deprecated
     72     public static final int FLAG_RESTORED_APP_TYPE = 0B0011110000;
     73 
     74     /**
     75      * The intent used to start the application.
     76      */
     77     public Intent intent;
     78 
     79     /**
     80      * If isShortcut=true and customIcon=false, this contains a reference to the
     81      * shortcut icon as an application's resource.
     82      */
     83     public Intent.ShortcutIconResource iconResource;
     84 
     85     /**
     86      * Indicates that the icon is disabled due to safe mode restrictions.
     87      */
     88     public static final int FLAG_DISABLED_SAFEMODE = 1 << 0;
     89 
     90     /**
     91      * Indicates that the icon is disabled as the app is not available.
     92      */
     93     public static final int FLAG_DISABLED_NOT_AVAILABLE = 1 << 1;
     94 
     95     /**
     96      * Indicates that the icon is disabled as the app is suspended
     97      */
     98     public static final int FLAG_DISABLED_SUSPENDED = 1 << 2;
     99 
    100     /**
    101      * Indicates that the icon is disabled as the user is in quiet mode.
    102      */
    103     public static final int FLAG_DISABLED_QUIET_USER = 1 << 3;
    104 
    105     /**
    106      * Indicates that the icon is disabled as the publisher has disabled the actual shortcut.
    107      */
    108     public static final int FLAG_DISABLED_BY_PUBLISHER = 1 << 4;
    109 
    110     /**
    111      * Indicates that the icon is disabled as the user partition is currently locked.
    112      */
    113     public static final int FLAG_DISABLED_LOCKED_USER = 1 << 5;
    114 
    115     /**
    116      * Could be disabled, if the the app is installed but unavailable (eg. in safe mode or when
    117      * sd-card is not available).
    118      */
    119     public int isDisabled = DEFAULT;
    120 
    121     /**
    122      * A message to display when the user tries to start a disabled shortcut.
    123      * This is currently only used for deep shortcuts.
    124      */
    125     CharSequence disabledMessage;
    126 
    127     public int status;
    128 
    129     /**
    130      * The installation progress [0-100] of the package that this shortcut represents.
    131      */
    132     private int mInstallProgress;
    133 
    134     public ShortcutInfo() {
    135         itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_SHORTCUT;
    136     }
    137 
    138     public ShortcutInfo(ShortcutInfo info) {
    139         super(info);
    140         title = info.title;
    141         intent = new Intent(info.intent);
    142         iconResource = info.iconResource;
    143         status = info.status;
    144         mInstallProgress = info.mInstallProgress;
    145         isDisabled = info.isDisabled;
    146     }
    147 
    148     /** TODO: Remove this.  It's only called by ApplicationInfo.makeShortcut. */
    149     public ShortcutInfo(AppInfo info) {
    150         super(info);
    151         title = Utilities.trim(info.title);
    152         intent = new Intent(info.intent);
    153         isDisabled = info.isDisabled;
    154     }
    155 
    156     /**
    157      * Creates a {@link ShortcutInfo} from a {@link ShortcutInfoCompat}.
    158      */
    159     @TargetApi(Build.VERSION_CODES.N)
    160     public ShortcutInfo(ShortcutInfoCompat shortcutInfo, Context context) {
    161         user = shortcutInfo.getUserHandle();
    162         itemType = LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT;
    163         updateFromDeepShortcutInfo(shortcutInfo, context);
    164     }
    165 
    166     @Override
    167     public void onAddToDatabase(ContentWriter writer) {
    168         super.onAddToDatabase(writer);
    169         writer.put(LauncherSettings.BaseLauncherColumns.TITLE, title)
    170                 .put(LauncherSettings.BaseLauncherColumns.INTENT, getIntent())
    171                 .put(LauncherSettings.Favorites.RESTORED, status);
    172 
    173         if (!usingLowResIcon) {
    174             writer.putIcon(iconBitmap, user);
    175         }
    176         if (iconResource != null) {
    177             writer.put(LauncherSettings.BaseLauncherColumns.ICON_PACKAGE, iconResource.packageName)
    178                     .put(LauncherSettings.BaseLauncherColumns.ICON_RESOURCE,
    179                             iconResource.resourceName);
    180         }
    181     }
    182 
    183     @Override
    184     public Intent getIntent() {
    185         return intent;
    186     }
    187 
    188     public boolean hasStatusFlag(int flag) {
    189         return (status & flag) != 0;
    190     }
    191 
    192 
    193     public final boolean isPromise() {
    194         return hasStatusFlag(FLAG_RESTORED_ICON | FLAG_AUTOINSTALL_ICON);
    195     }
    196 
    197     public boolean hasPromiseIconUi() {
    198         return isPromise() && !hasStatusFlag(FLAG_SUPPORTS_WEB_UI);
    199     }
    200 
    201     public int getInstallProgress() {
    202         return mInstallProgress;
    203     }
    204 
    205     public void setInstallProgress(int progress) {
    206         mInstallProgress = progress;
    207         status |= FLAG_INSTALL_SESSION_ACTIVE;
    208     }
    209 
    210     public void updateFromDeepShortcutInfo(ShortcutInfoCompat shortcutInfo, Context context) {
    211         // {@link ShortcutInfoCompat#getActivity} can change during an update. Recreate the intent
    212         intent = shortcutInfo.makeIntent();
    213         title = shortcutInfo.getShortLabel();
    214 
    215         CharSequence label = shortcutInfo.getLongLabel();
    216         if (TextUtils.isEmpty(label)) {
    217             label = shortcutInfo.getShortLabel();
    218         }
    219         contentDescription = UserManagerCompat.getInstance(context)
    220                 .getBadgedLabelForUser(label, user);
    221         if (shortcutInfo.isEnabled()) {
    222             isDisabled &= ~FLAG_DISABLED_BY_PUBLISHER;
    223         } else {
    224             isDisabled |= FLAG_DISABLED_BY_PUBLISHER;
    225         }
    226         disabledMessage = shortcutInfo.getDisabledMessage();
    227     }
    228 
    229     /** Returns the ShortcutInfo id associated with the deep shortcut. */
    230     public String getDeepShortcutId() {
    231         return itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT ?
    232                 getIntent().getStringExtra(ShortcutInfoCompat.EXTRA_SHORTCUT_ID) : null;
    233     }
    234 
    235     @Override
    236     public boolean isDisabled() {
    237         return isDisabled != 0;
    238     }
    239 
    240     @Override
    241     public ComponentName getTargetComponent() {
    242         ComponentName cn = super.getTargetComponent();
    243         if (cn == null && (itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT
    244                 || hasStatusFlag(FLAG_SUPPORTS_WEB_UI))) {
    245             // Legacy shortcuts and promise icons with web UI may not have a componentName but just
    246             // a packageName. In that case create a dummy componentName instead of adding additional
    247             // check everywhere.
    248             String pkg = intent.getPackage();
    249             return pkg == null ? null : new ComponentName(pkg, IconCache.EMPTY_CLASS_NAME);
    250         }
    251         return cn;
    252     }
    253 }
    254