Prototype of Single Note Widget

app/src/main/AndroidManifest.xml

@@ -20,6 +20,7 @@
         android:supportsRtl="true"
         android:theme="@style/OwnCloud"
         >
+        <!-- Apps -->
         <activity
             android:name="it.niedermann.owncloud.notes.android.activity.NotesListViewActivity"
             android:label="@string/app_name" >
@@ -58,6 +59,25 @@
             android:label="@string/menu_about"
             android:parentActivityName="it.niedermann.owncloud.notes.android.activity.NotesListViewActivity" >
         </activity>
-    </application>
 
+        <!-- Widget -->
+
+        <receiver android:name="it.niedermann.owncloud.notes.android.widget.SingleNoteWidget">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/single_note_widget_provider_info" />
+        </receiver>
+
+        <activity
+            android:name="it.niedermann.owncloud.notes.android.activity.SelectSingleNoteActivity"
+            android:label="@string/action_select_note">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
+            </intent-filter>
+        </activity>
+    </application>
 </manifest>

app/src/main/java/it/niedermann/owncloud/notes/android/activity/SelectSingleNoteActivity.java

@@ -0,0 +1,89 @@
+package it.niedermann.owncloud.notes.android.activity;
+
+import android.appwidget.AppWidgetManager;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ListView;
+import android.widget.RemoteViews;
+
+import java.util.List;
+
+import it.niedermann.owncloud.notes.R;
+import it.niedermann.owncloud.notes.android.widget.SingleNoteWidget;
+import it.niedermann.owncloud.notes.model.Note;
+import it.niedermann.owncloud.notes.model.NoteAdapter;
+import it.niedermann.owncloud.notes.persistence.NoteSQLiteOpenHelper;
+
+/**
+ * Configuration Activity to select a single note which should be displayed in the SingleNoteWidget
+ * Created by stefan on 08.10.15.
+ */
+public class SelectSingleNoteActivity extends AppCompatActivity implements AdapterView.OnItemClickListener {
+
+    int appWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
+    private NoteSQLiteOpenHelper db = null;
+    private ListView listView = null;
+    private NoteAdapter adapter = null;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setResult(RESULT_CANCELED);
+        setContentView(R.layout.activity_select_single_note);
+
+        Log.v("NoteWidget", "In Config Activity");
+        // Display Data
+        db = new NoteSQLiteOpenHelper(this);
+        db.synchronizeWithServer();
+        Log.v("NoteWidget", "Databasename: " + db.getDatabaseName());
+        setListView(db.getNotes());
+
+
+        Intent intent = getIntent();
+        Bundle extras = intent.getExtras();
+        if (extras != null) {
+            appWidgetId = extras.getInt(
+                    AppWidgetManager.EXTRA_APPWIDGET_ID,
+                    AppWidgetManager.INVALID_APPWIDGET_ID);
+        }
+
+        // If they gave us an intent without the widget id, just bail.
+        if (appWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID) {
+            finish();
+        }
+    }
+
+    /**
+     * Allows other classes to set a List of Notes.
+     *
+     * @param noteList List<Note>
+     */
+    private void setListView(List<Note> noteList) {
+        adapter = new NoteAdapter(getApplicationContext(), noteList);
+        listView = (ListView) findViewById(R.id.select_single_note_list_view);
+        listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
+        listView.setAdapter(adapter);
+        listView.setOnItemClickListener(this);
+    }
+
+    @Override
+    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+        final Context context = SelectSingleNoteActivity.this;
+
+        AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
+
+        RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_single_note);
+        appWidgetManager.updateAppWidget(appWidgetId, views);
+        SingleNoteWidget.updateAppWidget(adapter.getItem(position), context, appWidgetManager, appWidgetId);
+
+        Intent resultValue = new Intent();
+        resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
+        setResult(RESULT_OK, resultValue);
+        finish();
+    }
+}

app/src/main/java/it/niedermann/owncloud/notes/android/widget/AllNotesWidget.java

@@ -0,0 +1,8 @@
+package it.niedermann.owncloud.notes.android.widget;
+
+/**
+ * Widget to display a List of all notes
+ * Created by stefan on 08.10.15.
+ */
+public class AllNotesWidget {
+}

app/src/main/java/it/niedermann/owncloud/notes/android/widget/SingleNoteWidget.java

@@ -0,0 +1,48 @@
+package it.niedermann.owncloud.notes.android.widget;
+
+import android.app.PendingIntent;
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.Context;
+import android.content.Intent;
+import android.text.Html;
+import android.util.Log;
+import android.widget.RemoteViews;
+
+import it.niedermann.owncloud.notes.R;
+import it.niedermann.owncloud.notes.android.activity.NoteActivity;
+import it.niedermann.owncloud.notes.android.activity.NotesListViewActivity;
+import it.niedermann.owncloud.notes.model.Note;
+
+/**
+ * Widget which displays a single selected note.
+ * Created by stefan on 08.10.15.
+ */
+public class SingleNoteWidget extends AppWidgetProvider {
+    public static void updateAppWidget(Note note, Context context, AppWidgetManager appWidgetManager, int appWidgetId) {
+        RemoteViews updateViews = new RemoteViews(context.getPackageName(), R.layout.widget_single_note);
+        if (note != null) {
+            updateViews.setTextViewText(R.id.singleNoteContent, Html.fromHtml(note.getHtmlContent()));
+        }
+        appWidgetManager.updateAppWidget(appWidgetId, updateViews);
+
+        //FIXME does not work!
+        Intent intent = new Intent(context, NoteActivity.class);
+        intent.putExtra(NotesListViewActivity.SELECTED_NOTE, note);
+        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
+        updateViews.setOnClickPendingIntent(R.id.singleNoteContent, pendingIntent);
+    }
+
+    @Override
+    public void onEnabled(Context context) {
+    }
+
+    @Override
+    public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+        for (int i : appWidgetIds) {
+            int appWidgetId = appWidgetIds[i];
+            Log.v("SingleNoteWidget", "onUpdate appWidgetId: " + appWidgetId);
+            updateAppWidget(null, context, appWidgetManager, appWidgetId);
+        }
+    }
+}

app/src/main/res/layout/activity_select_single_note.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ListView
+        android:id="@+id/select_single_note_list_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+</LinearLayout>

app/src/main/res/layout/widget_single_note.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/singleNoteContent"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/bg_highlighted"
+        android:padding="10dp"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:textColor="@color/fg_default" />
+
+</FrameLayout>

app/src/main/res/values-de/strings.xml

@@ -6,6 +6,7 @@
     <string name="action_settings">Einstellungen</string>
     <string name="action_create_save">Speichern</string>
     <string name="action_edit_save">Speichern</string>
+    <string name="action_select_note">Notiz auswählen</string>
     <string name="action_about">Über</string>
     <string name="menu_delete">Löschen</string>
     <string name="menu_copy">Kopieren</string>

app/src/main/res/values/strings.xml

@@ -7,6 +7,7 @@
     <string name="action_create_save">Save</string>
     <string name="action_edit_save">Save</string>
     <string name="action_about">About</string>
+    <string name="action_select_note">Select Note</string>
     <string name="menu_delete">Delete</string>
     <string name="menu_copy">Copy</string>
     <string name="menu_edit">Edit</string>

app/src/main/res/xml/single_note_widget_provider_info.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:configure="it.niedermann.owncloud.notes.android.activity.SelectSingleNoteActivity"
+    android:initialLayout="@layout/widget_single_note"
+    android:minHeight="72dp"
+    android:minWidth="146dp"
+    android:resizeMode="horizontal|vertical"
+    android:updatePeriodMillis="86400000"
+    android:widgetCategory="keyguard|home_screen" />