globalActions remove display entries-records

globalActions removes the displayed entry-record
The dialog box that appears when you long press power is an entry in the list of globalActions
frameworks / base / core / res / res / values ​​/ config.xml

<string-array translatable="false" name="config_globalActionsList">
    <item>power</item>
    <item>restart</item>
    <item>airplane</item>
    <item>silent</item>
    <item>bugreport</item>
    <item>users</item>
</string-array>

frameworks / base / services / core / java / com / android / server / policy / GlobalActions.java
GlobalActions is the widget for this window

/**
 * Create the global actions dialog.
 * @return A new dialog.
 */
private GlobalActionsDialog createDialog() {
    // Simple toggle style if there's no vibrator, otherwise use a tri-state
    if (!mHasVibrator) {
        mSilentModeAction = new SilentModeToggleAction();
    } else {
        mSilentModeAction = new SilentModeTriStateAction(mContext, mAudioManager, mHandler);
    }
    。。。
    for (int i = 0; i < defaultActions.length; i++) {
        String actionKey = defaultActions[i];
        if (addedKeys.contains(actionKey)) {
            // If we already have added this, don't add it again.
            continue;
        }
        if (GLOBAL_ACTION_KEY_POWER.equals(actionKey)) {
            mItems.add(new PowerAction());//添加关机条目
        } else if (GLOBAL_ACTION_KEY_AIRPLANE.equals(actionKey)) {
            mItems.add(mAirplaneModeOn);//添加飞行模式条目
        } else if (GLOBAL_ACTION_KEY_BUGREPORT.equals(actionKey)) {
            if (Settings.Global.getInt(mContext.getContentResolver(),
                    Settings.Global.BUGREPORT_IN_POWER_MENU, 0) != 0 && isCurrentUserOwner()) {
                mItems.add(new BugReportAction());
            }
        } else if (GLOBAL_ACTION_KEY_SILENT.equals(actionKey)) {
            if (mShowSilentToggle) {
                mItems.add(mSilentModeAction);
            }
        } else if (GLOBAL_ACTION_KEY_USERS.equals(actionKey)) {
            if (SystemProperties.getBoolean("fw.power_user_switcher", false)) {
                addUsersToMenu(mItems);
            }
        } else if (GLOBAL_ACTION_KEY_SETTINGS.equals(actionKey)) {
            mItems.add(getSettingsAction());
        } else if (GLOBAL_ACTION_KEY_LOCKDOWN.equals(actionKey)) {
            mItems.add(getLockdownAction());
        } else if (GLOBAL_ACTION_KEY_VOICEASSIST.equals(actionKey)) {
            mItems.add(getVoiceAssistAction());
        } else if (GLOBAL_ACTION_KEY_ASSIST.equals(actionKey)) {
            mItems.add(getAssistAction());
        } else if (GLOBAL_ACTION_KEY_RESTART.equals(actionKey)) {
            mItems.add(new RestartAction());
        } else {
            Log.e(TAG, "Invalid global action key " + actionKey);
        }
        // Add here so we don't add more than one.
        addedKeys.add(actionKey);
    }
    。。。