华为Android 8 Oreo系统跳转电池启动项的Intent构建咨询

Hey there! Let's figure out how to build the right Intent to jump directly to the Startup Items screen (Settings -> Battery -> Startup Items) on Huawei devices running Android 8 Oreo. I've worked through similar Huawei-specific system settings jumps before, so here's a detailed breakdown:

Huawei's Startup Items screen is part of their custom system manager app, so you'll need to target the specific component (package + class name) to jump directly there. Here's the working code snippet for Android 8 Oreo Huawei devices:

Intent startupIntent = new Intent();
// Target the exact Startup Items activity
ComponentName component = new ComponentName(
    "com.huawei.systemmanager",
    "com.huawei.systemmanager.startupmgr.ui.StartupNormalAppListActivity"
);
startupIntent.setComponent(component);
startupIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

try {
    startActivity(startupIntent);
} catch (ActivityNotFoundException e) {
    // Fallback 1: Jump to Battery settings homepage if direct path fails
    Intent batteryIntent = new Intent();
    batteryIntent.setComponent(new ComponentName(
        "com.huawei.systemmanager",
        "com.huawei.systemmanager.power.ui.HwPowerManagerActivity"
    ));
    batteryIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    try {
        startActivity(batteryIntent);
    } catch (Exception ex) {
        // Final fallback: Jump to general Settings homepage
        startActivity(new Intent(Settings.ACTION_SETTINGS));
    }
}

A few key notes:

• The FLAG_ACTIVITY_NEW_TASK is required because you're launching a system activity from your app context.
• Fallbacks are added because some Huawei device variants might have slightly different class names for this screen.

If you need to verify the exact component for a specific Huawei device model, these are the most reliable methods:

• ADB Command (Recommended)
  Connect your device to a computer with ADB set up, navigate manually to the Settings -> Battery -> Startup Items screen, then run this command in your terminal:

  adb shell dumpsys window | grep mCurrentFocus
  

  The output will look something like this:

  mCurrentFocus=Window{abc123 u0 com.huawei.systemmanager/com.huawei.systemmanager.startupmgr.ui.StartupNormalAppListActivity}
  The string between the slashes gives you the target package name (com.huawei.systemmanager) and class name (com.huawei.systemmanager.startupmgr.ui.StartupNormalAppListActivity).

• Android Studio Profiler
  Open Android Studio, connect your device, launch the Profiler, and switch to the App Inspection tab. When you navigate to the Startup Items screen, you'll see the current Activity's full class name and package listed clearly.

• Third-Party Apps (Quick Check)
  You can use apps like Package Name Viewer from the Play Store to scan system apps and find the Huawei System Manager's components. But always cross-verify with ADB to ensure accuracy for your target OS version.

内容的提问来源于stack exchange，提问作者javisilox