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Code Issues Packages Projects Releases Wiki Activity

get Application class from AndroidManifest.xml and call onCreate()

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This commit is contained in:
Julian Winkler
2023-08-17 10:09:07 +02:00
parent c60e97f13f
commit a8e39cd613
4 changed files with 30 additions and 4 deletions
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19
src/api-impl/android/content/Context.java
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@@ -34,11 +34,15 @@ import android.util.Log;
import android.view.WindowManager;
import android.view.WindowManagerImpl;
import com.reandroid.arsc.chunk.xml.AndroidManifestBlock;
import com.reandroid.arsc.chunk.xml.ResXmlAttribute;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.io.IOException;
public class Context extends Object {
@@ -74,7 +78,6 @@ public class Context extends Object {
dm = new DisplayMetrics();
config = new Configuration();
r = new Resources(assets, dm, config);
this_application = new Application(); // TODO: the application context is presumably not identical to the Activity context, what is the difference for us though?
theme = r.newTheme();
application_info = new ApplicationInfo();
@@ -86,6 +89,20 @@ public class Context extends Object {
}
}
static Application createApplication() throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException, ClassNotFoundException {
Application application;
ResXmlAttribute application_name = manifest.getApplicationElement().searchAttributeByResourceId(AndroidManifestBlock.ID_name);
String className = (application_name != null) ? application_name.getValueAsString() : "android.app.Application";
if (className.startsWith(".")) {
className = manifest.getPackageName() + className;
}
Class<? extends Application> cls = Class.forName(className).asSubclass(Application.class);
Constructor<? extends Application> constructor = cls.getConstructor();
application = constructor.newInstance();
this_application = application;
return application;
}
public Context() {
System.out.println("new Context! this one is: " + this);
}