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我正在开发一个需要有效工作服务的应用程序,因此为了避免打盹模式,我编写了代码,该代码将显示一个默认对话框,询问该应用程序是否会消耗更多的电池电量。但这里的主要问题是在显示对话框应用程序冻结一两秒钟然后继续之前。我想知道有什么问题。这是我写的代码 -

private void batteryOptimisationIntent() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        Intent intent = new Intent();
        String packageName = getPackageName();
        PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
        if (powerManager != null && powerManager.isIgnoringBatteryOptimizations(packageName)) {
            intent.setAction(Settings.ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS);
        } else {
            intent.setAction(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
            intent.setData(Uri.parse("package:" + packageName));
            startActivity(intent);
        }
    }
}
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1 回答 1

-1

您在 UI 线程中调用此 batteryOptimisationIntent() 方法,这就是您的 UI 冻结的原因。

请尝试这样->

protected void onCreate(Bundle savedInstanceState) {

    Runnable runnable = new Runnable() {
        @Override
        public void run() {

            // Your Method name
            batteryOptimisationIntent();

        }
    };

    Thread thread = new Thread(runnable);
    thread.start();
}

private void batteryOptimisationIntent() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        Intent intent = new Intent();
        String packageName = getPackageName();
        PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
        if (powerManager != null && powerManager.isIgnoringBatteryOptimizations(packageName)) {
            intent.setAction(Settings.ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS);
        } else {
            intent.setAction(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
            intent.setData(Uri.parse("package:" + packageName));
            startActivity(intent);
        }
    }
}
于 2018-02-14T05:48:24.307 回答