{"id":745,"date":"2023-02-26T15:53:05","date_gmt":"2023-02-26T07:53:05","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=745"},"modified":"2023-04-29T17:06:02","modified_gmt":"2023-04-29T09:06:02","slug":"android-power-lock-and-screen-lock-help-class","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/26\/android-power-lock-and-screen-lock-help-class\/","title":{"rendered":"Android\u7535\u6e90\u9501\u548c\u5c4f\u5e55\u9501\u5e2e\u52a9\u7c7b"},"content":{"rendered":"<p>\u540e\u53f0\u5e38\u9a7b\u670d\u52a1\uff0c\u4f7f\u7528\u4e861\u50cf\u7d20Activity\u4fdd\u6d3b\u624b\u6bb5:<\/p>\n<ul>\n<li>\u5728\u606f\u5c4f\u65f6\uff0c\u542f\u52a81\u50cf\u7d20Activity<\/li>\n<li>\u5728\u4eae\u5c4f\u65f6\uff0c\u5173\u95ed1\u50cf\u7d20Activity<\/li>\n<\/ul>\n<p><!-- more --><\/p>\n<p>\u9700\u8981\u5224\u65ad\u5c4f\u5e55\u662f\u5426\u4eae\u5c4f\uff0c\u662f\u5426\u89e3\u9501\uff0c\u7279\u5730\u5199\u6210\u4e00\u4e2a\u5e2e\u52a9\u7c7b\u3002\u9996\u5148AndroidMainFest\u4e2d\u914d\u7f6e\u6743\u9650<\/p>\n<pre><code class=\"language-xml\">&lt;!--\u606f\u5c4f\u4eae\u5c4f1 --&gt;\n&lt;uses-permission android:name=&quot;android.permission.WAKE_LOCK&quot;\/&gt;\n&lt;!--\u606f\u5c4f\u4eae\u5c4f2 --&gt;\n&lt;uses-permission android:name=&quot;android.Manifest.permission.DEVICE_POWER&quot;\/&gt;\n&lt;!--\u83b7\u53d6\u5c4f\u5e55\u72b6\u6001(\u606f\u5c4f\u4eae\u5c4f)--&gt;\n&lt;uses-permission android:name=&quot;android.permission.GET_TASKS&quot;\/&gt;<\/code><\/pre>\n<p>\u5e2e\u52a9\u7c7b\u4ee3\u7801<\/p>\n<pre><code class=\"language-java\">public class UPowerManager {\n    \/**\n     * \u4e0a\u4e0b\u6587\n     *\/\n    private Context context;\n    \/**\n     * \u56de\u8c03\u63a5\u53e3\n     *\/\n    private ScreenStatusCallback callback;\n    \/**\n     * \u7535\u6e90\u7ba1\u7406\n     *\/\n    private PowerManager pm;\n    \/**\n     * \u4eae\u5c4f\u606f\u5c4f\u64cd\u4f5c\u5bf9\u8c61\n     *\/\n    private PowerManager.WakeLock wakeLock;\n    \/**\n     * \u952e\u76d8\u9501\u7ba1\u7406\u5668\u5bf9\u8c61\n     *\/\n    private KeyguardManager km;\n    \/**\n     * \u5c4f\u5e55\u76d1\u542c\u5668\n     *\/\n    private ScreenBroadcastReceiver receiver;\n    \/**\n     * \u5f53\u524d\u4f7f\u7528\u7684\u7535\u6e90\u9501\u7c7b\u578b\n     *\/\n    private int curLevelAndFlags = -1;\n\n    \/**\n     * @param context  {@link Context} can not be null\n     * @param callback {@link ScreenStatusCallback} can be null\n     *\/\n    public UPowerManager(@NonNull Context context, @Nullable ScreenStatusCallback callback) {\n        this.context = context;\n        if (pm == null) {\n            pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);\n        }\n        if (km == null) {\n            km = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);\n        }\n        \/\/\u76d1\u542c\u5c4f\u5e55\u72b6\u6001\n        if (callback != null) {\n            this.callback = callback;\n            registerReceiver();\n        }\n    }\n\n    \/**\n     * \u6ce8\u518c\u5c4f\u5e55\u76d1\u542c\u5e7f\u64ad\n     *\/\n    private void registerReceiver() {\n        if (receiver == null) {\n            receiver = new ScreenBroadcastReceiver();\n        }\n        IntentFilter filter = new IntentFilter();\n        filter.addAction(Intent.ACTION_SCREEN_ON);\n        filter.addAction(Intent.ACTION_SCREEN_OFF);\n        filter.addAction(Intent.ACTION_USER_PRESENT);\n        context.registerReceiver(receiver, filter);\n    }\n\n    \/**\n     * \u606f\u5c4f\n     * \u4f20\u9012\u7684\u53c2\u6570\u53ef\u4ee5\u4e00\u4e2a, \u5927\u90e8\u5206\u53ef\u4ee5\u7ec4\u5408\u4f7f\u7528(\u4f7f\u7528|\u9694\u5f00)\n     * \u4e0e{@link UPowerManager#setScreenOn(int)} \u6210\u5bf9\u4f7f\u7528\n     *\n     * @param levelAndFlags {@link PowerManager#FULL_WAKE_LOCK}\n     *                      {@link PowerManager#ON_AFTER_RELEASE}\n     *                      {@link PowerManager#PARTIAL_WAKE_LOCK}\n     *                      {@link PowerManager#SCREEN_DIM_WAKE_LOCK}\n     *                      {@link PowerManager#ACQUIRE_CAUSES_WAKEUP}\n     *                      {@link PowerManager#SCREEN_BRIGHT_WAKE_LOCK}\n     *                      {@link PowerManager#PROXIMITY_SCREEN_OFF_WAKE_LOCK}\n     *                      {@link PowerManager#RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY}\n     *\/\n    public void setScreenOff(int levelAndFlags) throws ArgumentNotFormatLastException {\n        if (curLevelAndFlags != -1) {\n            if (curLevelAndFlags != levelAndFlags) {\n                throw new ArgumentNotFormatLastException(&quot;\u4e0e\u4e0a\u4e00\u6b21\u4f20\u9012\u8fdb\u6765\u7684\u53c2\u6570\u4e0d\u4e00\u81f4&quot;);\n            }\n        }\n        curLevelAndFlags = levelAndFlags;\n        if (wakeLock == null) {\n            wakeLock = pm.newWakeLock(levelAndFlags, &quot;Screen&quot;);\n        }\n        wakeLock.acquire();\n        \/\/wakeLock.acquire(2000); \/\/ \u5ef6\u8fdf2\u79d2\u540e\u83b7\u53d6\u7535\u6e90\u9501\n    }\n\n    \/**\n     * \u4eae\u5c4f\n     * \u4e0e{@link UPowerManager#setScreenOff(int)} \u6210\u5bf9\u4f7f\u7528\n     * \u4f20\u9012\u7684\u53c2\u6570\u53ef\u4ee5\u4e00\u4e2a, \u5927\u90e8\u5206\u53ef\u4ee5\u7ec4\u5408\u4f7f\u7528(\u4f7f\u7528|\u9694\u5f00)\n     *\n     * @param levelAndFlags {@link PowerManager#FULL_WAKE_LOCK}\n     *                      {@link PowerManager#ON_AFTER_RELEASE}\n     *                      {@link PowerManager#PARTIAL_WAKE_LOCK}\n     *                      {@link PowerManager#SCREEN_DIM_WAKE_LOCK}\n     *                      {@link PowerManager#ACQUIRE_CAUSES_WAKEUP}\n     *                      {@link PowerManager#SCREEN_BRIGHT_WAKE_LOCK}\n     *                      {@link PowerManager#PROXIMITY_SCREEN_OFF_WAKE_LOCK}\n     *                      {@link PowerManager#RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY}\n     *\/\n    public void setScreenOn(int levelAndFlags) throws ArgumentNotFormatLastException {\n        if (curLevelAndFlags != -1) {\n            if (curLevelAndFlags != levelAndFlags) {\n                throw new ArgumentNotFormatLastException(&quot;\u4e0e\u4e0a\u4e00\u6b21\u4f20\u9012\u8fdb\u6765\u7684\u53c2\u6570\u4e0d\u4e00\u81f4&quot;);\n            }\n        }\n        curLevelAndFlags = levelAndFlags;\n        if (wakeLock == null) {\n            wakeLock = pm.newWakeLock(levelAndFlags, &quot;Screen&quot;);\n        }\n        wakeLock.setReferenceCounted(false);\n        wakeLock.release();\n        wakeLock = null;\n    }\n\n    \/**\n     * \u606f\u5c4f(\u9760\u8fd1\u4f20\u611f\u5668)\n     * \u4e0e{@link UPowerManager#setScreenOn()}\u6210\u5bf9\u4f7f\u7528\n     *\/\n    public void setScreenOff() {\n        if (wakeLock == null) {\n            wakeLock = pm.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, &quot;Screen&quot;);\n        }\n        wakeLock.acquire();\n    }\n\n    \/**\n     * \u4eae\u5c4f(\u8fdc\u79bb\u4f20\u611f\u5668)\n     * \u4e0e{@link UPowerManager#setScreenOff()}\u6210\u5bf9\u4f7f\u7528\n     *\/\n    public void setScreenOn() {\n        if (wakeLock == null) {\n            wakeLock = pm.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, &quot;Screen&quot;);\n        }\n        wakeLock.setReferenceCounted(false);\n        wakeLock.release();\n        wakeLock = null;\n    }\n\n    \/**\n     * \u91ca\u653e\u8d44\u6e90: \u5982\u679c\u4f20\u5165\u4e86\u56de\u8c03\u63a5\u53e3, \u5fc5\u987b\u8c03\u7528\u6b64\u65b9\u6cd5\u89e3\u7ed1\u5e7f\u64ad\n     *\/\n    public void release() {\n        if (context != null &amp;&amp; receiver != null) {\n            context.unregisterReceiver(receiver);\n        }\n        if (wakeLock != null) {\n            wakeLock.release();\n            wakeLock = null;\n        }\n    }\n\n    \/**\n     * \u68c0\u67e5\u5c4f\u5e55\u72b6\u6001:\n     *\n     * @return true: \u4eae\u5c4f false: \u606f\u5c4f\n     *\/\n    private boolean checkScreen() {\n        return pm.isScreenOn();\n    }\n\n    \/**\n     * \u68c0\u67e5\u9501\u5c4f\u72b6\u6001\n     *\n     * @return true: \u6709\u9501\u5c4f, false: \u65e0\u9501\u5c4f\n     *\/\n    private boolean isScreenLock() {\n        return km.inKeyguardRestrictedInputMode();\n    }\n\n    \/**\n     * \u5c4f\u5e55\u72b6\u6001\u56de\u8c03\u63a5\u53e3\n     *\n     * @author tgvincent\n     * @version 1.0\n     *\/\n    public interface ScreenStatusCallback {\n        \/**\n         * \u4eae\u5c4f\n         *\/\n        void onScreenOn();\n\n        \/**\n         * \u606f\u5c4f\n         *\/\n        void onScreenOff();\n\n        \/**\n         * \u89e3\u9501\n         *\/\n        void onUserPresent();\n    }\n\n    \/**\n     * \u5c4f\u5e55\u72b6\u6001\u5e7f\u64ad\u63a5\u6536\u5668\n     *\n     * @author tgvincent\n     * @version 1.1\n     *\/\n    class ScreenBroadcastReceiver extends BroadcastReceiver {\n\n        @Override\n        public void onReceive(Context context, Intent intent) {\n            String action = intent.getAction();\n            switch (action) {\n                case Intent.ACTION_SCREEN_ON:\/\/\u5f00\u5c4f\n                    callback.onScreenOn();\n                    break;\n                case Intent.ACTION_SCREEN_OFF:\/\/\u9501\u5c4f\n                    callback.onScreenOff();\n                    break;\n                case Intent.ACTION_USER_PRESENT:\/\/\u89e3\u9501\n                    callback.onUserPresent();\n                    break;\n            }\n        }\n    }\n\n    \/**\n     * \u81ea\u5b9a\u4e49\u5f02\u5e38\n     *\/\n    public class ArgumentNotFormatLastException extends Exception {\n        public ArgumentNotFormatLastException(String msg) {\n            super(msg);\n        }\n    }\n}<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\u7684\u7535\u6e90\u9501\u6548\u679c\u5404\u4e0d\u76f8\u540c\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><code>PowerManager.FULL_WAKE_LOCK<\/code><\/li>\n<\/ul>\n<p>\u4fdd\u6301 CPU \u8fd0\u8f6c\uff0c\u4fdd\u6301\u5c4f\u5e55\u9ad8\u4eae\u663e\u793a\uff0c\u952e\u76d8\u706f\u4e5f\u4fdd\u6301\u4eae\u5ea6\uff0c\u53d7\u7535\u6e90\u952e\u5f71\u54cd<\/p>\n<p>\u5e94\u7528\u573a\u666f\uff1a\u6765\u7535\u8bdd\uff0c\u95f9\u949f\u89e6\u53d1\u7b49<\/p>\n<ul>\n<li><code>PowerManager.ON_AFTER_RELEASE<\/code><\/li>\n<\/ul>\n<p>\u4fdd\u6301 CPU \u8fd0\u8f6c\uff0c\u4fdd\u6301\u5c4f\u5e55\u9ad8\u4eae\u663e\u793a\uff0c\u952e\u76d8\u706f\u4e5f\u4fdd\u6301\u4eae\u5ea6<\/p>\n<p>\u7279\u522b\u8bf4\u660e\uff1a\u548c\u7528\u6237\u4f53\u9a8c\u6709\u5173\uff0c\u5f53wakelock\u91ca\u653e\u540e\u5982\u679c\u6ca1\u6709\u8be5\u6807\u5fd7\uff0c\u5c4f\u5e55\u4f1a\u7acb\u5373\u9ed1\u5c4f\uff0c\u5982\u679c\u6709\u8be5\u6807\u5fd7\uff0c\u5c4f\u5e55\u4f1a\u4eae\u4e00\u5c0f\u4f1a\u7136\u540e\u5728\u9ed1\u5c4f<\/p>\n<p>\u4e0d\u80fd\u548c <code>PowerManager.PARTIAL_WAKE_LOCK<\/code> \u4e00\u8d77\u4f7f\u7528<\/p>\n<ul>\n<li><code>PowerManager.PARTIAL_WAKE_LOCK<\/code><\/li>\n<\/ul>\n<p>\u4fdd\u6301 CPU \u8fd0\u8f6c\uff0c\u5c4f\u5e55\u548c\u952e\u76d8\u706f\u6709\u53ef\u80fd\u662f\u5173\u95ed\u7684\u3002\u6700\u5e38\u7528\uff1a\u4fdd\u6301CPU\u8fd0\u8f6c\uff0c\u53d7\u5230\u7535\u6e90\u952e\u5f71\u54cd<\/p>\n<p>\u4e0d\u80fd\u548c <code>PowerManager.ON_AFTER_RELEASE<\/code> \u6216\u8005 <code>PowerManager.ACQUIRE_CAUSES_WAKEUP<\/code> \u4e00\u8d77\u4f7f\u7528<\/p>\n<p>\u5e94\u7528\u573a\u666f\uff1a\u542c\u97f3\u4e50\u3001\u540e\u53f0\u4e0b\u8f7d\u7b49<\/p>\n<ul>\n<li><code>PowerManager.SCREEN_DIM_WAKE_LOCK<\/code><\/li>\n<\/ul>\n<p>\u4fdd\u6301 CPU \u8fd0\u8f6c\uff0c\u5141\u8bb8\u4fdd\u6301\u5c4f\u5e55\u663e\u793a\u4f46\u6709\u53ef\u80fd\u662f\u7070\u7684\uff0c\u5141\u8bb8\u5173\u95ed\u952e\u76d8\u706f\uff0c\u53d7\u5230\u7535\u6e90\u952e\u5f71\u54cd<\/p>\n<p>\u5e94\u7528\u573a\u666f\uff1a\u5373\u5c06\u8fdb\u5165\u706d\u5c4f\u4f11\u7720\u72b6\u6001\u65f6<\/p>\n<ul>\n<li><code>PowerManager.ACQUIRE_CAUSES_WAKEUP<\/code><\/li>\n<\/ul>\n<p>\u5f3a\u5236\u4f7f\u5c4f\u5e55\u4eae\u8d77\uff0c\u8fd9\u79cd\u9501\u4e3b\u8981\u9488\u5bf9\u4e00\u4e9b\u5fc5\u987b\u901a\u77e5\u7528\u6237\u7684\u64cd\u4f5c.<\/p>\n<p>\u8bf4\u660e\uff1a\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u83b7\u53d6wakelock\u662f\u4e0d\u4f1a\u5524\u9192\u8bbe\u5907\u7684\uff0c\u52a0\u4e0a\u8be5\u6807\u5fd7\u4e4b\u540e\uff0cacquire wakelock\u4e5f\u4f1a\u5524\u9192\u8bbe\u5907\uff0c\u8be5\u6807\u5fd7\u5e38\u7528\u4e8e\u95f9\u949f\u89e6\u53d1\u3001\u84dd\u7259\u94fe\u63a5\u63d0\u9192\u7b49\u573a\u666f<\/p>\n<p>\u9700\u8981\u8bbe\u5907\u652f\u6301\u8ddd\u79bb\u4f20\u611f\u5668\uff0c\u4e0d\u80fd\u548c <code>PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK<\/code> \u6216 <code>PowerManager.PARTIAL_WAKE_LOCK<\/code> \u4e00\u8d77\u4f7f\u7528<\/p>\n<ul>\n<li><code>PowerManager.SCREEN_BRIGHT_WAKE_LOCK<\/code><\/li>\n<\/ul>\n<p>\u4fdd\u6301CPU \u8fd0\u8f6c\uff0c\u5141\u8bb8\u4fdd\u6301\u5c4f\u5e55\u9ad8\u4eae\u663e\u793a\uff0c\u5141\u8bb8\u5173\u95ed\u952e\u76d8\u706f\uff0c\u53d7\u5230\u7535\u6e90\u952e\u5f71\u54cd<\/p>\n<p>\u5e94\u7528\u573a\u666f\uff1a\u770b\u7535\u5b50\u4e66\u3001\u770b\u89c6\u9891\u3001\u64cd\u4f5c\u5c4f\u5e55\u6ca1\u6709\u64cd\u4f5c\u5230\u952e\u76d8\u7b49<\/p>\n<ul>\n<li><code>PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK<\/code><\/li>\n<\/ul>\n<p>\u4e0e\u4f20\u611f\u5668\u6709\u5173\u7684\u4e00\u4e2a\u7535\u6e90\u9501\uff0c\u83b7\u53d6\u6b64\u7535\u6e90\u9501\u540e\uff0c\u9760\u8fd1\u4f20\u611f\u5668\u606f\u5c4f\uff0c\u8fdc\u79bb\u4f20\u611f\u5668\u4eae\u5c4f\uff0c\u53d7\u7535\u6e90\u952e\u5f71\u54cd<\/p>\n<p>\u9700\u8981\u8bbe\u5907\u652f\u6301\u8ddd\u79bb\u4f20\u611f\u5668\uff0c\u4e0d\u80fd\u548c <code>PowerManager.ACQUIRE_CAUSES_WAKEUP<\/code> \u4e00\u8d77\u4f7f\u7528<\/p>\n<ul>\n<li><code>PowerManager.RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY<\/code><\/li>\n<\/ul>\n<p>\u53e6\u4e00\u4e2a\u4e0e\u4f20\u611f\u5668\u6709\u5173\u7684\u4e00\u4e2a\u7535\u6e90\u9501\uff0c\u8868\u793a\u5f53\u4f20\u611f\u5668\u5224\u65ad\u7ec8\u7aef\u79bb\u7269\u4f53\u8f83\u8fdc\u65f6\u624d\u771f\u6b63\u91ca\u653e <code>PROXIMITY_SCREEN_OFF_WAKE_LOCK<\/code> \u7b49\u7ea7\u7684\u7535\u6e90\u9501<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><code>PowerManager.FULL_WAKE_LOCK<\/code><br \/>\n<code>PowerManager.SCREEN_DIM_WAKE_LOCK<\/code><br \/>\n<code>PowerManager.SCREEN_BRIGHT_WAKE_LOCK<\/code><\/p>\n<p>\u8fd9\u4e09\u79cd\u7c7b\u578b\u7684\u9501\uff0c\u57286.0\u4ee5\u540e\u7248\u672c\u4f1a\u9010\u6e10\u88ab\u629b\u5f03\u4f7f\u7528\uff0c\u6539\u7528 <code>WindowManager. LayoutParams<\/code> \u7684\u4e00\u4e2a\u53c2\u6570 <code>FLAG_KEEP_SCREEN_ON<\/code> \u6765\u66ff\u6362\u4e0a\u8ff0\u4e09\u79cd\u7c7b\u578b\u7684\u9501\uff0c\u56e0\u4e3a\u5b83\u5c06\u7531\u5e73\u53f0\u88ab\u51c6\u786e\u5730\u7ba1\u7406\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u52a8\u4f5c\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u7279\u6b8a\u7684\u6743\u9650<\/p>\n<p>\u793a\u4f8b\uff08\u4fdd\u6301\u5f53\u524dActivity\u5e38\u4eae\uff09\uff1a<\/p>\n<pre><code class=\"language-java\">public class MainActivity extends Activity {\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);\n    }\n}<\/code><\/pre>\n<p>\u6ce8\u610f\uff1a\u4e00\u822c\u4e0d\u9700\u8981\u4eba\u4e3a\u7684\u53bb\u6389flag\uff0cWindowManager\u4f1a\u7ba1\u7406\u597d\u7a0b\u5e8f\u8fdb\u5165\u540e\u53f0\u56de\u5230\u524d\u53f0\u7684\u64cd\u4f5c\u3002\u5982\u679c\u786e\u5b9e\u9700\u8981\u624b\u52a8\u6e05\u6389\u5e38\u4eae\u7684flag\uff0c\u4f7f\u7528<\/p>\n<pre><code class=\"language-java\">getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);<\/code><\/pre>\n<p>\u4ee5\u4e0a\u662f\u666e\u901aAPP\u53ef\u4ee5\u4f7f\u7528\u7684\u7535\u6e90\u9501\uff0c\u8fd8\u6709\u4e00\u4e9b\u4f7f\u7528\u6ce8\u89e3\u4ee3\u7801@hide\u9690\u85cf\u8d77\u6765\u7684\u7535\u6e90\u9501(\u4e3b\u8981\u662f\u7ed9\u7cfb\u7edf\u522bAPP\u4f7f\u7528\u7684)\uff0c\u7565\u4f5c\u4ecb\u7ecd: PowerManager.DOZE_WAKE_LOCK: \u4f4e\u7535\u72b6\u6001, Doze\u6a21\u5f0f\u4e0b, \u5141\u8bb8cpu\u8fdb\u5165suspend\u72b6\u6001, \u7cfb\u7edf\u652f\u6301Doze\u6a21\u5f0f PowerManager.DRAW_WAKE_LOCK: \u4fdd\u6301\u8bbe\u5907\u5524\u9192, \u80fd\u6b63\u5e38\u8fdb\u884c\u7ed8\u56fe &#8230;<\/p>\n<p><strong>\u5173\u4e8e\u5c4f\u5e55\u9501<\/strong> \u5f53\u524d\u7684\u5c4f\u5e55\u9501\u6709\u4e94\u79cd\uff0c\u5206\u522b\u662f\uff1a<\/p>\n<ol>\n<li>\u6ca1\u6709\u8bbe\u7f6e\u5c4f\u5e55\u9501<\/li>\n<li>\u6ed1\u52a8\u89e3\u9501<\/li>\n<li>\u56fe\u6848\u89e3\u9501<\/li>\n<li>PIN\u7801\u89e3\u9501<\/li>\n<li>\u5bc6\u7801\u89e3\u9501<\/li>\n<\/ol>\n<p>\u6240\u4ee5\u4e0b\u9762\u4e24\u4e2a\u65b9\u6cd5\u4f7f\u7528\u65f6\u8981\u6ce8\u610f\uff1a<\/p>\n<pre><code class=\"language-java\">\/**\n * \u68c0\u67e5\u5c4f\u5e55\u72b6\u6001:\n *\n * @return true: \u4eae\u5c4f false: \u606f\u5c4f\n *\/\nprivate boolean checkScreen() {\n    return pm.isScreenOn();\n}\n\n\/**\n * \u68c0\u67e5\u9501\u5c4f\u72b6\u6001\n *\n * @return true: \u6709\u9501\u5c4f, false: \u65e0\u9501\u5c4f\n *\/\nprivate boolean isScreenLock() {\n    return km.inKeyguardRestrictedInputMode();\n}<\/code><\/pre>\n<ul>\n<li>\n<p>\u5982\u679c\u6ca1\u6709\u8bbe\u7f6e\u5c4f\u5e55\u9501\uff0c<code>inKeyguardRestrictedInputMode()<\/code> \u8fd4\u56de\u503c\u4f1a\u4e00\u76f4\u4e3afalse<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u7528\u6237\u8bbe\u7f6e\u4e86\u5c4f\u5e55\u9501(\u5305\u62ec\u540e\u56db\u79cd\u9501\u4e2d\u7684\u4efb\u4f55\u4e00\u79cd)<\/p>\n<\/li>\n<\/ul>\n<p>\uff081\uff09\u5c4f\u5e55\u4e0d\u4eae\u65f6\u8fd4\u56detrue<br \/>\n\uff082\uff09\u5c4f\u5e55\u4eae\u65f6\uff0c\u89e3\u9501\u524d\u8fd4\u56detrue\uff0c\u89e3\u9501\u540e\u8fd4\u56defalse<\/p>\n<p>\u6709\u65f6\u53ea\u9700\u4f7f\u7528 <code>inKeyguardRestrictedInputMode()<\/code> \u5373\u53ef\uff0c\u4f46\u5f53\u7528\u6237\u8bbe\u7f6e\u4e86\u5c4f\u5e55\u9501\u65f6\u8fd8\u9700\u8981\u914d\u5408 <code>isScreenOn()<\/code> \u65b9\u6cd5\u4e00\u8d77\u4f7f\u7528!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u540e\u53f0\u5e38\u9a7b\u670d\u52a1\uff0c\u4f7f\u7528\u4e861\u50cf\u7d20Activity\u4fdd\u6d3b\u624b\u6bb5: \u5728\u606f\u5c4f\u65f6\uff0c\u542f\u52a81\u50cf\u7d20Activity \u5728\u4eae\u5c4f\u65f6\uff0c\u5173\u95ed1\u50cf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[213],"tags":[212],"class_list":["post-745","post","type-post","status-publish","format-standard","hentry","category-android-performance","tag-wakelock"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=745"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/745\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}