minor change: readme, icon etc.

Author: rahulstech

ReadMe.md

@@ -1,14 +1,17 @@
 ## Android Weather App
 
 This is a simple android weather application that fetches weather data from [WeatherApi](https://weatherapi.com). It provides current hour data, hourly weather forecast, seven days weather forecast and city search. Selected city from city search result is saved in a shared preference
-to use the location as default weather location. By default city **London, UK** is selected.
+to use the location as default weather location. ~~By default city **London, UK** is selected~~ On first use of app an alter dialog is show to choose a city.
 
 ### Features
 
 1. current weather report
 2. hourly weather forecast
 3. find and set weather location
+   1. choose from saved cities
+   2. search cities
 4. 7 days weather forecast
+5. locally cached for offline first
 
 ### Learning Outcome
 
@@ -54,8 +57,14 @@ contains the api key value. I added an Interceptor that appends `key` query para
 - **Get ViewModel:** using `ViewModelProvider.get(Class)` I can get and existing view model instance or create if not exists
 - **RecyclerView item click:** to handle recyclerview item click i have used `RecyclerView.OnItemTouchListener` and `GestureDetector`. GestureDetector requires a `OnGestureListener`. This gesture listener provides different methods to handle different
 click events like single click, long click etc. finally an instance of OnItemTouchListener to be added to RecyclerView with `addOnItemTouchListener`
+- **Working with data layer and multiple data source:** The app now use **Room** as local data source and the **WeatherApi* api as remote data source. Android data layer design guideline is follow to design difference data source and repository to
+properly perform the crud operation while maintaining data integrity.
+- **DI using koin:** **koin** di library is used to perform dependency injection
 
 ### Change Log
+- **v3.0**
+ local cache implemented via [Room](https://developer.android.com/training/data-storage/room) and made it offline first
+
 - **v2.0**
  4 features implemented
   1. city search and change current weather location

app/src/main/ic_launcher-playstore.png

@@ -5,7 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:gravity="center"
+    android:gravity="top|center_horizontal"
     tools:context=".ui.search.CitySearchActivity">
 
     <EditText
@@ -54,7 +54,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_weight="1"
-        android:layout_margin="8dp"
+        android:layout_marginTop="16dp"
         android:visibility="gone"
         tools:visibility="visible"/>
 

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

@@ -32,9 +32,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         tools:listitem="@layout/item_daily_weather_forecast"
-        android:layout_marginStart="8dp"
-        android:layout_marginEnd="8dp"
-        android:layout_marginTop="16dp"
         android:layout_marginBottom="8dp"
         android:visibility="gone"
         tools:itemCount="3"

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

@@ -23,14 +23,15 @@
             android:textAlignment="center"
             android:layout_marginTop="4dp"
             android:textAppearance="@style/TextAppearance.AppCompat.Large"
+            android:textColor="?attr/colorOnSecondary"
             tools:text="12:00 AM"/>
 
         <com.github.pwittchen.weathericonview.WeatherIconView
             android:id="@+id/icon_weather_condition"
             android:layout_width="36dp"
             android:layout_height="36dp"
             android:layout_marginTop="8dp"
-            app:weatherIconColor="?android:attr/textColorPrimary"
+            app:weatherIconColor="?attr/colorOnSecondary"
             app:weatherIconSize="24"/>
 
         <TextView
@@ -41,6 +42,7 @@
             android:textAlignment="center"
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
             android:textStyle="bold"
+            android:textColor="?attr/colorOnSecondary"
             tools:text="55°c"/>
 
         <TextView
@@ -50,6 +52,7 @@
             android:layout_marginTop="8dp"
             android:textAlignment="center"
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textColor="?attr/colorOnSecondary"
             android:maxLines="2"
             tools:text="Moderate snow with thunder" />
 

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

@@ -14,7 +14,7 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:weatherIconSize="36"
-        app:weatherIconColor="@color/black"/>
+        app:weatherIconColor="@android:color/black"/>
 
 
     <TextView android:id="@+id/label_date"

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

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
 </adaptive-icon>