Implemented stackwidget style for checkmark widgets

uhabits-android/src/main/AndroidManifest.xml

@@ -103,6 +103,20 @@
                 android:name="android.appwidget.provider"
                 android:resource="@xml/widget_checkmark_info"/>
         </receiver>
+        <receiver
+            android:name=".widgets.StackWidgetProvider"
+            android:label="@string/stacked_checkmark">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE"/>
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_checkmark_stack_info"/>
+        </receiver>
+        <service android:name=".widgets.StackWidgetService"
+            android:permission="android.permission.BIND_REMOTEVIEWS"
+            android:exported="false" />
         <receiver
             android:name=".widgets.HistoryWidgetProvider"
             android:label="@string/history">

uhabits-android/src/main/java/org/isoron/uhabits/widgets/BaseWidget.java

@@ -156,7 +156,7 @@ public abstract class BaseWidget
     }
 
     @NonNull
-    private RemoteViews getRemoteViews(int width, int height)
+    protected RemoteViews getRemoteViews(int width, int height)
     {
         View view = buildView();
         measureView(view, width, height);

uhabits-android/src/main/java/org/isoron/uhabits/widgets/BaseWidgetProvider.java

@@ -19,15 +19,21 @@
 
 package org.isoron.uhabits.widgets;
 
-import android.appwidget.*;
+import android.appwidget.AppWidgetManager;
-import android.content.*;
+import android.appwidget.AppWidgetProvider;
-import android.os.*;
+import android.content.Context;
-import android.support.annotation.*;
+import android.os.Bundle;
-import android.widget.*;
+import android.os.Looper;
-
+import android.support.annotation.NonNull;
-import org.isoron.uhabits.*;
+import android.support.annotation.Nullable;
-import org.isoron.uhabits.core.models.*;
+import android.widget.RemoteViews;
-import org.isoron.uhabits.core.preferences.*;
+
+import org.isoron.uhabits.HabitsApplication;
+import org.isoron.uhabits.R;
+import org.isoron.uhabits.core.models.Habit;
+import org.isoron.uhabits.core.models.HabitList;
+import org.isoron.uhabits.core.models.HabitNotFoundException;
+import org.isoron.uhabits.core.preferences.WidgetPreferences;
 
 import static android.appwidget.AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT;
 import static android.appwidget.AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH;
@@ -77,7 +83,7 @@ public abstract class BaseWidgetProvider extends AppWidgetProvider
             if (context == null) throw new RuntimeException("context is null");
             if (manager == null) throw new RuntimeException("manager is null");
             if (options == null) throw new RuntimeException("options is null");
-            context.setTheme(R.style.TransparentWidgetTheme);
+            context.setTheme(R.style.OpaqueWidgetTheme);
 
             updateDependencies(context);
 
@@ -123,7 +129,7 @@ public abstract class BaseWidgetProvider extends AppWidgetProvider
         if (context == null) throw new RuntimeException("context is null");
         if (manager == null) throw new RuntimeException("manager is null");
         if (widgetIds == null) throw new RuntimeException("widgetIds is null");
-        context.setTheme(R.style.TransparentWidgetTheme);
+        context.setTheme(R.style.OpaqueWidgetTheme);
 
         updateDependencies(context);
 

uhabits-android/src/main/java/org/isoron/uhabits/widgets/StackGroupWidget.kt

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.widgets
+
+import android.appwidget.AppWidgetManager
+import android.content.Context
+import android.content.Intent
+import android.view.View
+import android.widget.RemoteViews
+import org.isoron.uhabits.R
+import org.isoron.uhabits.widgets.views.CheckmarkWidgetView
+
+class StackGroupWidget(
+        context: Context,
+        widgetId: Int
+) : BaseWidget(context, widgetId) {
+
+    override fun getOnClickPendingIntent(context: Context) = null
+
+    override fun refreshData(v: View) {
+        // unused
+    }
+
+    override fun getRemoteViews(width: Int, height: Int): RemoteViews {
+        val remoteViews = RemoteViews(context.packageName, R.layout.widget_stackview)
+        val serviceIntent = Intent(context, StackWidgetService::class.java)
+        serviceIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, id)
+        // TODO this commented line is taken from official examples, but adding it seems to make the widget not update immediately when completing the habit
+        // serviceIntent.data = Uri.parse(serviceIntent.toUri(Intent.URI_INTENT_SCHEME)) // embed extras so they don't get ignored
+        remoteViews.setRemoteAdapter(R.id.stackWidgetView, serviceIntent)
+        AppWidgetManager.getInstance(context).notifyAppWidgetViewDataChanged(id, R.id.stackWidgetView)
+        // TODO what should the empty view look like?
+        remoteViews.setEmptyView(R.id.stackWidgetView, R.id.stackWidgetEmptyView)
+        return remoteViews
+    }
+
+    override fun buildView() = null // unused
+    override fun getDefaultHeight() = 0 // unused
+    override fun getDefaultWidth() = 0 // unused
+}

uhabits-android/src/main/java/org/isoron/uhabits/widgets/StackWidgetProvider.kt

@@ -0,0 +1,17 @@
+package org.isoron.uhabits.widgets
+
+import android.appwidget.AppWidgetManager
+import android.content.Context
+import android.content.Intent
+import android.util.Log
+import org.isoron.uhabits.R
+
+/**
+ * Created by victoryu on 9/30/17.
+ */
+
+class StackWidgetProvider : BaseWidgetProvider() {
+    override fun getWidgetFromId(context: Context, id: Int): StackGroupWidget {
+        return StackGroupWidget(context, id)
+    }
+}

uhabits-android/src/main/java/org/isoron/uhabits/widgets/StackWidgetService.java

@@ -0,0 +1,110 @@
+package org.isoron.uhabits.widgets;
+
+import android.appwidget.AppWidgetManager;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.widget.RemoteViews;
+import android.widget.RemoteViewsService;
+
+import org.isoron.uhabits.HabitsApplication;
+import org.isoron.uhabits.core.models.Habit;
+
+import java.util.ArrayList;
+
+import static android.appwidget.AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT;
+import static android.appwidget.AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH;
+import static android.appwidget.AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT;
+import static android.appwidget.AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH;
+import static org.isoron.androidbase.utils.InterfaceUtils.dpToPixels;
+
+/**
+ * Created by victoryu on 9/30/17.
+ */
+
+public class StackWidgetService extends RemoteViewsService {
+
+    @Override
+    public RemoteViewsFactory onGetViewFactory(Intent intent) {
+        return new StackRemoteViewsFactory(this.getApplicationContext(), intent);
+    }
+}
+
+class StackRemoteViewsFactory implements RemoteViewsService.RemoteViewsFactory {
+    private Context mContext;
+    private int mAppWidgetId;
+    private ArrayList<Habit> mHabitList;
+
+    public StackRemoteViewsFactory(Context context, Intent intent) {
+        mContext = context;
+        mAppWidgetId = intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
+    }
+
+    public void onCreate() {
+
+    }
+
+    public void onDestroy() {
+        mHabitList.clear();
+    }
+
+    public int getCount() {
+        return mHabitList.size();
+    }
+
+    @NonNull
+    public WidgetDimensions getDimensionsFromOptions(@NonNull Context ctx,
+                                                     @NonNull Bundle options) {
+        int maxWidth =
+                (int) dpToPixels(ctx, options.getInt(OPTION_APPWIDGET_MAX_WIDTH));
+        int maxHeight =
+                (int) dpToPixels(ctx, options.getInt(OPTION_APPWIDGET_MAX_HEIGHT));
+        int minWidth =
+                (int) dpToPixels(ctx, options.getInt(OPTION_APPWIDGET_MIN_WIDTH));
+        int minHeight =
+                (int) dpToPixels(ctx, options.getInt(OPTION_APPWIDGET_MIN_HEIGHT));
+
+        return new WidgetDimensions(minWidth, maxHeight, maxWidth, minHeight);
+    }
+
+    public RemoteViews getViewAt(int position) {
+        RemoteViews rv = null;
+
+        if (position < getCount()) {
+            Habit habit = mHabitList.get(position);
+            CheckmarkWidget checkmarkWidget = new CheckmarkWidget(mContext, mAppWidgetId, habit);
+            Bundle options = AppWidgetManager.getInstance(mContext).getAppWidgetOptions(mAppWidgetId);
+            checkmarkWidget.setDimensions(getDimensionsFromOptions(mContext, options));
+            RemoteViews landscape = checkmarkWidget.getLandscapeRemoteViews();
+            RemoteViews portrait = checkmarkWidget.getPortraitRemoteViews();
+            rv = new RemoteViews(landscape, portrait);
+        }
+
+        return rv;
+    }
+
+    public RemoteViews getLoadingView() {
+        return null;
+    }
+
+    public int getViewTypeCount() {
+        return 1;
+    }
+
+    public long getItemId(int position) {
+        return position;
+    }
+
+    public boolean hasStableIds() {
+        return false;
+    }
+
+    public void onDataSetChanged() {
+        mHabitList = new ArrayList<>();
+        HabitsApplication app = (HabitsApplication) mContext.getApplicationContext();
+        for (Habit h : app.getComponent().getHabitList()) {
+            mHabitList.add(h);
+        }
+    }
+}

uhabits-android/src/main/java/org/isoron/uhabits/widgets/WidgetUpdater.kt

@@ -61,6 +61,7 @@ class WidgetUpdater
     fun updateWidgets() {
         taskRunner.execute {
             updateWidgets(CheckmarkWidgetProvider::class.java)
+            updateWidgets(StackWidgetProvider::class.java)
             updateWidgets(HistoryWidgetProvider::class.java)
             updateWidgets(ScoreWidgetProvider::class.java)
             updateWidgets(StreakWidgetProvider::class.java)

uhabits-android/src/main/res/layout/widget_stackview.xml

@@ -0,0 +1,19 @@
+<?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">
+    <StackView xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/stackWidgetView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:loopViews="true" />
+    <TextView xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/stackWidgetEmptyView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="@string/stacked_checkmark"
+        android:gravity="center"
+        android:textColor="#ffffff"
+        android:textStyle="bold"
+        android:textSize="16sp" />
+</FrameLayout>

uhabits-android/src/main/res/values/strings.xml

@@ -124,6 +124,7 @@
     <string name="version_n">Version %s</string>
     <string name="frequency">Frequency</string>
     <string name="checkmark">Checkmark</string>
+    <string name="stacked_checkmark">Stacked Checkmark</string>
 
     <string name="strength">Strength</string>
     <string name="best_streaks">Best streaks</string>

uhabits-android/src/main/res/values/styles.xml

@@ -154,6 +154,10 @@
         <item name="widgetBackgroundAlpha">0.25</item>
     </style>
 
+    <style name="OpaqueWidgetTheme" parent="TransparentWidgetTheme">
+        <item name="widgetBackgroundAlpha">1</item>
+    </style>
+
     <style name="day_of_week_label_condensed"/>
 
     <style name="CardList">

uhabits-android/src/main/res/xml/widget_checkmark_stack_info.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+  ~
+  ~ This file is part of Loop Habit Tracker.
+  ~
+  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by the
+  ~ Free Software Foundation, either version 3 of the License, or (at your
+  ~ option) any later version.
+  ~
+  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
+  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<!-- TODO need to change preview image here -->
+
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:minHeight="40dp"
+    android:minWidth="40dp"
+    android:initialLayout="@layout/widget_wrapper"
+    android:previewImage="@drawable/widget_preview_checkmark"
+    android:resizeMode="none"
+    android:updatePeriodMillis="3600000"
+    android:configure="org.isoron.uhabits.widgets.HabitPickerDialog"
+    android:widgetCategory="home_screen">
+
+</appwidget-provider>