LauncherInfoManager.java 文件源码

/**
 * Update the dynamic shortcuts that are associated with this app. The given list of cards must
 * be sorted by popularity. The amount parameter indicates how much shortcuts should be made.
 *
 * @param cards A list of cards that's sorted by popularity.
 * @param amount Amount indicates the number n of cards for which a shortcut should be made from
 *               the list.
 */
public void updateDynamicShortcuts(List<Card> cards, int amount) {
    if (cards.size() < amount) {
        amount = cards.size();
    }

    this.cards = cards;

    List<ShortcutInfo> shortcuts = new ArrayList<>();

    ShortcutManager shortcutManager = context.getSystemService(ShortcutManager.class);


    for (int i = 0; i < amount; i++) {
        ShortcutInfo shortcut = new ShortcutInfo.Builder(context, cards.get(i).getName() + "-shortcut")
                .setShortLabel(cards.get(i).getName())
                .setIcon(Icon.createWithResource(context, R.drawable.shortcut_store))
                .setIntent(createCardShortcutIntent(cards.get(i)))
                .build();
        shortcuts.add(shortcut);
    }

    shortcutManager.setDynamicShortcuts(shortcuts);
}