CustomIconModule.java
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package com.customIcon;
import android.app.Activity;
import android.content.ComponentName;
import android.content.pm.PackageManager;
import com.facebook.react.bridge.Callback;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;
public class CustomIconModule extends ReactContextBaseJavaModule {
private final ReactApplicationContext reactContext;
public CustomIconModule(ReactApplicationContext reactContext) {
super(reactContext);
this.reactContext = reactContext;
}
@Override
public String getName() {
return "CustomIcon";
}
@ReactMethod
public void changeIcon(String name) {
String pageName = this.reactContext.getPackageName();
PackageManager packageManager = this.reactContext.getPackageManager();
Activity activity = getActivity();
ComponentName am =activity.getComponentName();
// if(am.getShortClassName()==""){
// }
packageManager.setComponentEnabledSetting(am, PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager
.DONT_KILL_APP);
packageManager.setComponentEnabledSetting(new ComponentName(this.reactContext,pageName +
"."+name), PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0);
}
public Activity getActivity() {
return this.getCurrentActivity();
}
@ReactMethod
public void sampleMethod(String stringArgument, int numberArgument, Callback callback) {
// TODO: Implement some actually useful functionality
callback.invoke("Received numberArgument: " + numberArgument + " stringArgument: " + stringArgument);
}
}