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scrcpy/server/src/main/java/com/genymobile/scrcpy/wrappers/ServiceManager.java

64 lines
2.0 KiB
Java

package com.genymobile.scrcpy.wrappers;
import android.annotation.SuppressLint;
import android.os.IBinder;
import android.os.IInterface;
import java.lang.reflect.Method;
@SuppressLint("PrivateApi")
public final class ServiceManager {
private final Method getServiceMethod;
private WindowManager windowManager;
private DisplayManager displayManager;
private InputManager inputManager;
private PowerManager powerManager;
public ServiceManager() {
try {
getServiceMethod = Class.forName("android.os.ServiceManager").getDeclaredMethod("getService", String.class);
} catch (Exception e) {
throw new AssertionError(e);
}
}
private IInterface getService(String service, String type) {
try {
IBinder binder = (IBinder) getServiceMethod.invoke(null, service);
Method asInterfaceMethod = Class.forName(type + "$Stub").getMethod("asInterface", IBinder.class);
return (IInterface) asInterfaceMethod.invoke(null, binder);
} catch (Exception e) {
throw new AssertionError(e);
}
}
public WindowManager getWindowManager() {
if (windowManager == null) {
windowManager = new WindowManager(getService("window", "android.view.IWindowManager"));
}
return windowManager;
}
public DisplayManager getDisplayManager() {
if (displayManager == null) {
displayManager = new DisplayManager(getService("display", "android.hardware.display.IDisplayManager"));
}
return displayManager;
}
public InputManager getInputManager() {
if (inputManager == null) {
inputManager = new InputManager(getService("input", "android.hardware.input.IInputManager"));
}
return inputManager;
}
public PowerManager getPowerManager() {
if (powerManager == null) {
powerManager = new PowerManager(getService("power", "android.os.IPowerManager"));
}
return powerManager;
}
}