ChoiceActivity.java 文件源码

private void addChoiceShortcuts() {
    ShortcutManager shortcutManager = getSystemService(ShortcutManager.class);
    if (mChoice.isFinish()) {
        shortcutManager.removeAllDynamicShortcuts();
        return;
    }
    if (mChoice.choices == null || mChoice.choices.size() == 0) {
        return;
    }
    List<ShortcutInfo> choiceShortcuts = new ArrayList<>();
    int rank = 1;
    for (Choice choice : mChoice.choices) {
        ShortcutInfo choiceShortcut = new ShortcutInfo.Builder(this, IdUtil.getRandomUniqueShortcutId())
                .setShortLabel(choice.action)
                .setLongLabel(choice.action)
                .setDisabledMessage(getString(R.string.shortcut_disabled_message))
                .setIcon(Icon.createWithBitmap(choice.getActionEmoji(this)))
                .setIntent(IntentUtil.choice(this, choice))
                .setRank(rank)
                .build();
        choiceShortcuts.add(choiceShortcut);
        rank++;
    }
    shortcutManager.setDynamicShortcuts(choiceShortcuts);
}