Pass task from TaskEditActivity

app/src/main/java/com/todoroo/astrid/activity/TaskEditActivity.java

@@ -1,23 +1,57 @@
 package com.todoroo.astrid.activity;
 
-import android.app.Activity;
+import com.todoroo.astrid.dao.TaskDao;
-import android.content.Intent;
+import com.todoroo.astrid.service.TaskCreator;
-import android.os.Bundle;
+import io.reactivex.Single;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.schedulers.Schedulers;
+import javax.inject.Inject;
+import org.tasks.injection.ActivityComponent;
+import org.tasks.injection.InjectingAppCompatActivity;
+import org.tasks.intents.TaskIntents;
 
-public class TaskEditActivity extends Activity {
+public class TaskEditActivity extends InjectingAppCompatActivity {
 
   private static final String TOKEN_ID = "id";
 
+  @Inject TaskCreator taskCreator;
+  @Inject TaskDao taskDao;
+  private CompositeDisposable disposables;
+
   @Override
-  protected void onCreate(Bundle savedInstanceState) {
+  protected void onResume() {
-    super.onCreate(savedInstanceState);
+    super.onResume();
+
+    long taskId = getIntent().getLongExtra(TOKEN_ID, 0);
+
+    disposables = new CompositeDisposable();
+
+    if (taskId == 0) {
+      startActivity(TaskIntents.getEditTaskIntent(this, taskCreator.createWithValues("")));
+      finish();
+    } else {
+      disposables.add(
+          Single.fromCallable(() -> taskDao.fetch(taskId))
+              .subscribeOn(Schedulers.io())
+              .observeOn(AndroidSchedulers.mainThread())
+              .subscribe(
+                  task -> {
+                    startActivity(TaskIntents.getEditTaskIntent(this, task));
+                    finish();
+                  }));
+    }
+  }
 
-    final long taskId = getIntent().getLongExtra(TOKEN_ID, 0);
+  @Override
+  protected void onPause() {
+    super.onPause();
 
-    Intent intent = new Intent(this, MainActivity.class);
+    disposables.dispose();
-    intent.putExtra(MainActivity.OPEN_TASK, taskId);
+  }
-    startActivity(intent);
 
-    finish();
+  @Override
+  public void inject(ActivityComponent component) {
+    component.inject(this);
   }
 }

app/src/main/java/org/tasks/injection/ActivityComponent.java

@@ -3,6 +3,7 @@ package org.tasks.injection;
 import com.todoroo.astrid.activity.BeastModePreferences;
 import com.todoroo.astrid.activity.MainActivity;
 import com.todoroo.astrid.activity.ShareLinkActivity;
+import com.todoroo.astrid.activity.TaskEditActivity;
 import com.todoroo.astrid.core.CustomFilterActivity;
 import com.todoroo.astrid.core.DefaultsPreferences;
 import com.todoroo.astrid.core.OldTaskPreferences;
@@ -134,4 +135,6 @@ public interface ActivityComponent {
   void inject(DriveLoginActivity driveLoginActivity);
 
   void inject(DebugPreferences debugPreferences);
+
+  void inject(TaskEditActivity taskEditActivity);
 }

app/src/main/java/org/tasks/intents/TaskIntents.java

@@ -11,7 +11,11 @@ import org.jetbrains.annotations.Nullable;
 
 public class TaskIntents {
 
-  public static Intent getEditTaskIntent(Context context, Filter filter, Task task) {
+  public static Intent getEditTaskIntent(Context context, Task task) {
+    return getEditTaskIntent(context, null, task);
+  }
+
+  public static Intent getEditTaskIntent(Context context, @Nullable Filter filter, Task task) {
     Intent intent = getTaskListIntent(context, filter);
     intent.putExtra(MainActivity.OPEN_NEW_TASK, task);
     intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);

app/src/main/java/org/tasks/reminders/NotificationActivity.java

@@ -91,7 +91,7 @@ public class NotificationActivity extends InjectingAppCompatActivity
             .observeOn(AndroidSchedulers.mainThread())
             .subscribe(
                 task -> {
-                  startActivity(TaskIntents.getEditTaskIntent(this, null, task));
+                  startActivity(TaskIntents.getEditTaskIntent(this, task));
                   finish();
                 },
                 e -> Timber.e("Task not found: %s", taskId)));