From e1986f3d581499fd895a0a121033541a50631478 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Mon, 22 Jul 2019 20:59:22 +0200
Subject: [PATCH] adding a Go To Today button at the list widget

---
 app/src/main/AndroidManifest.xml              |  4 +++
 .../pro/adapters/EventListWidgetAdapter.kt    |  8 +++---
 .../adapters/EventListWidgetAdapterEmpty.kt   | 26 +++++++++++++++++++
 .../pro/helpers/MyWidgetListProvider.kt       | 22 ++++++++++++++++
 .../pro/services/WidgetServiceEmpty.kt        |  9 +++++++
 app/src/main/res/layout/widget_event_list.xml | 24 ++++++++++++++---
 6 files changed, 85 insertions(+), 8 deletions(-)
 create mode 100644 app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/EventListWidgetAdapterEmpty.kt
 create mode 100644 app/src/main/kotlin/com/simplemobiletools/calendar/pro/services/WidgetServiceEmpty.kt

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 5f80c7acf..71fecca98 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -176,6 +176,10 @@
             android:name=".services.WidgetService"
             android:permission="android.permission.BIND_REMOTEVIEWS"/>
 
+        <service
+            android:name=".services.WidgetServiceEmpty"
+            android:permission="android.permission.BIND_REMOTEVIEWS"/>
+
         <service android:name=".services.SnoozeService"/>
 
         <service
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/EventListWidgetAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/EventListWidgetAdapter.kt
index 66d4ac3b7..2f1bdadd3 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/EventListWidgetAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/EventListWidgetAdapter.kt
@@ -129,9 +129,9 @@ class EventListWidgetAdapter(val context: Context) : RemoteViewsService.RemoteVi
         }
 
         remoteView.apply {
-            setTextColor(R.id.event_section_title, curTextColor)
-            setTextSize(R.id.event_section_title, mediumFontSize)
-            setText(R.id.event_section_title, item.title)
+            setTextColor(event_section_title, curTextColor)
+            setTextSize(event_section_title, mediumFontSize)
+            setText(event_section_title, item.title)
 
             Intent().apply {
                 putExtra(DAY_CODE, item.code)
@@ -145,7 +145,7 @@ class EventListWidgetAdapter(val context: Context) : RemoteViewsService.RemoteVi
 
     override fun getLoadingView() = null
 
-    override fun getViewTypeCount() = 3
+    override fun getViewTypeCount() = 2
 
     override fun onCreate() {}
 
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/EventListWidgetAdapterEmpty.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/EventListWidgetAdapterEmpty.kt
new file mode 100644
index 000000000..09564fdba
--- /dev/null
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/EventListWidgetAdapterEmpty.kt
@@ -0,0 +1,26 @@
+package com.simplemobiletools.calendar.pro.adapters
+
+import android.content.Context
+import android.widget.RemoteViews
+import android.widget.RemoteViewsService
+import com.simplemobiletools.calendar.pro.R
+
+class EventListWidgetAdapterEmpty(val context: Context) : RemoteViewsService.RemoteViewsFactory {
+    override fun getViewAt(position: Int) = RemoteViews(context.packageName, R.layout.event_list_section_widget)
+
+    override fun getLoadingView() = null
+
+    override fun getViewTypeCount() = 1
+
+    override fun onCreate() {}
+
+    override fun getItemId(position: Int) = 0L
+
+    override fun onDataSetChanged() {}
+
+    override fun hasStableIds() = true
+
+    override fun getCount() = 0
+
+    override fun onDestroy() {}
+}
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetListProvider.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetListProvider.kt
index 2cfbda094..d117eba31 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetListProvider.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetListProvider.kt
@@ -13,12 +13,14 @@ import com.simplemobiletools.calendar.pro.activities.SplashActivity
 import com.simplemobiletools.calendar.pro.extensions.config
 import com.simplemobiletools.calendar.pro.extensions.launchNewEventIntent
 import com.simplemobiletools.calendar.pro.services.WidgetService
+import com.simplemobiletools.calendar.pro.services.WidgetServiceEmpty
 import com.simplemobiletools.commons.extensions.*
 import org.joda.time.DateTime
 
 class MyWidgetListProvider : AppWidgetProvider() {
     private val NEW_EVENT = "new_event"
     private val LAUNCH_CAL = "launch_cal"
+    private val GO_TO_TODAY = "go_to_today"
 
     override fun onUpdate(context: Context, appWidgetManager: AppWidgetManager, appWidgetIds: IntArray) {
         performUpdate(context)
@@ -46,6 +48,9 @@ class MyWidgetListProvider : AppWidgetProvider() {
             setupIntent(context, views, NEW_EVENT, R.id.widget_event_new_event)
             setupIntent(context, views, LAUNCH_CAL, R.id.widget_event_list_today)
 
+            views.setImageViewBitmap(R.id.widget_event_go_to_today, context.resources.getColoredBitmap(R.drawable.ic_today, textColor))
+            setupIntent(context, views, GO_TO_TODAY, R.id.widget_event_go_to_today)
+
             Intent(context, WidgetService::class.java).apply {
                 data = Uri.parse(this.toUri(Intent.URI_INTENT_SCHEME))
                 views.setRemoteAdapter(R.id.widget_event_list, this)
@@ -75,6 +80,7 @@ class MyWidgetListProvider : AppWidgetProvider() {
         when (intent.action) {
             NEW_EVENT -> context.launchNewEventIntent()
             LAUNCH_CAL -> launchCalenderInDefaultView(context)
+            GO_TO_TODAY -> goToToday(context)
             else -> super.onReceive(context, intent)
         }
     }
@@ -87,4 +93,20 @@ class MyWidgetListProvider : AppWidgetProvider() {
             context.startActivity(this)
         }
     }
+
+    // hacky solution for reseting the events list
+    private fun goToToday(context: Context) {
+        val appWidgetManager = AppWidgetManager.getInstance(context)
+        appWidgetManager.getAppWidgetIds(getComponentName(context)).forEach {
+            val views = RemoteViews(context.packageName, R.layout.widget_event_list)
+            Intent(context, WidgetServiceEmpty::class.java).apply {
+                data = Uri.parse(this.toUri(Intent.URI_INTENT_SCHEME))
+                views.setRemoteAdapter(R.id.widget_event_list, this)
+            }
+
+            appWidgetManager.updateAppWidget(it, views)
+        }
+
+        performUpdate(context)
+    }
 }
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/services/WidgetServiceEmpty.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/services/WidgetServiceEmpty.kt
new file mode 100644
index 000000000..f29ccd84a
--- /dev/null
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/services/WidgetServiceEmpty.kt
@@ -0,0 +1,9 @@
+package com.simplemobiletools.calendar.pro.services
+
+import android.content.Intent
+import android.widget.RemoteViewsService
+import com.simplemobiletools.calendar.pro.adapters.EventListWidgetAdapterEmpty
+
+class WidgetServiceEmpty : RemoteViewsService() {
+    override fun onGetViewFactory(intent: Intent) = EventListWidgetAdapterEmpty(applicationContext)
+}
diff --git a/app/src/main/res/layout/widget_event_list.xml b/app/src/main/res/layout/widget_event_list.xml
index f80e18dba..d1f62d1c7 100644
--- a/app/src/main/res/layout/widget_event_list.xml
+++ b/app/src/main/res/layout/widget_event_list.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/widget_event_list_holder"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
@@ -9,15 +10,30 @@
         android:id="@+id/widget_event_list_today"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_alignTop="@+id/widget_event_new_event"
-        android:layout_alignBottom="@+id/widget_event_new_event"
-        android:layout_toStartOf="@+id/widget_event_new_event"
+        android:layout_alignTop="@+id/widget_event_go_to_today"
+        android:layout_alignBottom="@+id/widget_event_go_to_today"
+        android:layout_toStartOf="@+id/widget_event_go_to_today"
         android:ellipsize="end"
         android:gravity="center_vertical"
         android:maxLines="1"
         android:paddingStart="@dimen/medium_margin"
         android:paddingEnd="@dimen/medium_margin"
-        android:textSize="@dimen/normal_text_size"/>
+        android:textSize="@dimen/normal_text_size"
+        tools:text="July 18"/>
+
+    <ImageView
+        android:id="@+id/widget_event_go_to_today"
+        style="@style/ArrowStyle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentTop="true"
+        android:layout_toStartOf="@+id/widget_event_new_event"
+        android:paddingStart="@dimen/medium_margin"
+        android:paddingTop="@dimen/medium_margin"
+        android:paddingEnd="@dimen/medium_margin"
+        android:paddingBottom="@dimen/small_margin"
+        android:scaleType="fitCenter"
+        android:src="@drawable/ic_today"/>
 
     <ImageView
         android:id="@+id/widget_event_new_event"