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Code Issues Packages Projects Releases Wiki Activity

support multiple Activities

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This commit is contained in:
Julian Winkler
2023-08-11 18:09:17 +02:00
parent a7f8e44f30
commit 18ca242096
8 changed files with 188 additions and 35 deletions
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42
src/api-impl/android/app/Activity.java
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@@ -29,6 +29,7 @@ public class Activity extends Context {
LayoutInflater layout_inflater;
Window window = new Window();
int requested_orientation = -1 /*ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED*/; // dummy
private Intent intent;
/**
* Helper function to be called from native code to construct main activity
@@ -56,6 +57,7 @@ public class Activity extends Context {
public Activity() {
layout_inflater = new LayoutInflater();
intent = new Intent();
}
public View root_view;
@@ -77,8 +79,7 @@ public class Activity extends Context {
}
public Intent getIntent() {
// return null; // this is the main activity, and it wasn't opened as a result of someone calling "open with"
return new Intent(); // seems some apps don't consider this nullable...
return intent;
}
public int getRequestedOrientation() {
@@ -223,10 +224,45 @@ public class Activity extends Context {
public void startActivityForResult(Intent intent, int requestCode) {
System.out.println("startActivityForResult(" + intent + ", " + requestCode + ") called, but we don't currently support multiple activities");
onActivityResult(requestCode, 0 /*RESULT_CANCELED*/, new Intent()); // RESULT_CANCELED is the only pre-defined return value, so hopefully it works out for us
if (intent.getComponent() != null) {
try {
Class<? extends Activity> cls = Class.forName(intent.getComponent().getClassName()).asSubclass(Activity.class);
Constructor<? extends Activity> constructor = cls.getConstructor();
Activity activity = constructor.newInstance();
activity.intent = intent;
activity.window = getWindow();
nativeStartActivity(activity);
} catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
onActivityResult(requestCode, 0 /*RESULT_CANCELED*/, new Intent()); // RESULT_CANCELED is the only pre-defined return value, so hopefully it works out for us
}
}
else {
onActivityResult(requestCode, 0 /*RESULT_CANCELED*/, new Intent()); // RESULT_CANCELED is the only pre-defined return value, so hopefully it works out for us
}
}
public void startActivity(Intent intent) {
System.out.println("startActivity(" + intent + ") called");
try {
Class<? extends Activity> cls = Class.forName(intent.getComponent().getClassName()).asSubclass(Activity.class);
Constructor<? extends Activity> constructor = cls.getConstructor();
Activity activity = constructor.newInstance();
activity.intent = intent;
activity.window = getWindow();
nativeStartActivity(activity);
} catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
e.printStackTrace();
}
}
public final void showDialog(int id) {
System.out.println("Activity.showDialog(" + id + ") called");
}
public void finish() {
nativeFinish(getWindow().native_window);
}
private native void nativeFinish(long native_window);
private static native void nativeStartActivity(Activity activity);
}