android - 按下电源按钮超过 10 秒时设备不重启

Question

我正在具有 android 源代码的设备上进行编码。在普通的安卓设备上，当我长按电源按钮 10 秒时，设备会重新启动，但在我的情况下，当我长按电源按钮 10 秒时，设备会关闭。你有一个想法，在android源代码中，这个功能是编码的（这样我就会明白我的问题在哪里）？

标签： android

Answer 1

干得好：

https://android.googlesource.com/platform/frameworks/base/+/7d276c3/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

private final Runnable mPowerLongPress = new Runnable() {
    public void run() {
        // The context isn't read
        if (mLongPressOnPowerBehavior < 0) {
            mLongPressOnPowerBehavior = mContext.getResources().getInteger(
                    com.android.internal.R.integer.config_longPressOnPowerBehavior);
        }
        switch (mLongPressOnPowerBehavior) {
        case LONG_PRESS_POWER_NOTHING:
            break;
        case LONG_PRESS_POWER_GLOBAL_ACTIONS:
            mPowerKeyHandled = true;
            performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false);
            sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS);
            showGlobalActionsDialog();
            break;
        case LONG_PRESS_POWER_SHUT_OFF:
            mPowerKeyHandled = true;
            performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false);
            sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS);
            ShutdownThread.shutdown(mContext, true);
            break;
        }
    }
};