android.content.pm.LauncherActivityInfo#getUser()源码实例Demo

/**
 * Adds an entry into the DB and the in-memory cache.
 * @param replaceExisting if true, it will recreate the bitmap even if it already exists in
 *                        the memory. This is useful then the previous bitmap was created using
 *                        old data.
 */
@Thunk private synchronized void addIconToDBAndMemCache(LauncherActivityInfo app,
        PackageInfo info, long userSerial, boolean replaceExisting) {
    final ComponentKey key = new ComponentKey(app.getComponentName(), app.getUser());
    CacheEntry entry = null;
    if (!replaceExisting) {
        entry = mCache.get(key);
        // We can't reuse the entry if the high-res icon is not present.
        if (entry == null || entry.isLowResIcon || entry.icon == null) {
            entry = null;
        }
    }
    if (entry == null) {
        entry = new CacheEntry();
        entry.icon = LauncherIcons.createBadgedIconBitmap(getFullResIcon(app), app.getUser(),
                mContext,  app.getApplicationInfo().targetSdkVersion);
    }
    entry.title = app.getLabel();
    entry.contentDescription = mUserManager.getBadgedLabelForUser(entry.title, app.getUser());
    mCache.put(key, entry);

    Bitmap lowResIcon = generateLowResIcon(entry.icon, mActivityBgColor);
    ContentValues values = newContentValues(entry.icon, lowResIcon, entry.title.toString(),
            app.getApplicationInfo().packageName);
    addIconToDB(values, app.getComponentName(), info, userSerial);
}
 

public void addCustomInfoToDataBase(Drawable icon, ItemInfo info, CharSequence title) {
    LauncherActivityInfo app = mLauncherApps.resolveActivity(info.getIntent(), info.user);
    final ComponentKey key = new ComponentKey(app.getComponentName(), app.getUser());
    CacheEntry entry = mCache.get(key);
    PackageInfo packageInfo = null;
    try {
        packageInfo = mPackageManager.getPackageInfo(
                app.getComponentName().getPackageName(), 0);
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    // We can't reuse the entry if the high-res icon is not present.
    if (entry == null || entry.isLowResIcon || entry.icon == null) {
        entry = new CacheEntry();
    }
    entry.icon = LauncherIcons.createIconBitmap(icon, mContext);

    entry.title = title != null ? title : app.getLabel();

    entry.contentDescription = mUserManager.getBadgedLabelForUser(entry.title, app.getUser());
    mCache.put(key, entry);

    Bitmap lowResIcon = generateLowResIcon(entry.icon, mActivityBgColor);
    ContentValues values = newContentValues(entry.icon, lowResIcon, entry.title.toString(),
            app.getApplicationInfo().packageName);
    if (packageInfo != null) {
        addIconToDB(values, app.getComponentName(), packageInfo,
                mUserManager.getSerialNumberForUser(app.getUser()));
    }
}
 

/**
 * Initializes a PendingInstallShortcutInfo to represent a launcher target.
 */
PendingInstallShortcutInfo(LauncherActivityInfo info, Context context) {
    activityInfo = info;
    shortcutInfo = null;
    providerInfo = null;

    data = null;
    user = info.getUser();
    mContext = context;

    launchIntent = AppInfo.makeLaunchIntent(info);
    label = info.getLabel().toString();
}
 

ShortcutConfigActivityInfoVO(LauncherActivityInfo info) {
    super(info.getComponentName(), info.getUser());
    mInfo = info;
}
 

public CacheEntry getCacheEntry(LauncherActivityInfo app) {
    final ComponentKey key = new ComponentKey(app.getComponentName(), app.getUser());
    return mCache.get(key);
}