implement favorite button

base/src/main/java/com/hako/base/domain/database/dao/UserDao.kt

@@ -15,12 +15,18 @@ interface UserDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     fun saveAll(entities: List<UserEntity>)
 
+    @Query("UPDATE ${UserEntity.TABLE_NAME} SET isFavorite = :favorite WHERE id = :id")
+    fun saveFavorite(id: Int, favorite: Boolean): Int
+
     @get:Query("SELECT * FROM ${UserEntity.TABLE_NAME}")
     val all: List<UserEntity>
 
-    @Query("SELECT * FROM ${UserEntity.TABLE_NAME}")
+    @Query("SELECT * FROM ${UserEntity.TABLE_NAME} ORDER BY id ASC")
     fun getAllUsers(): List<UserEntity>
 
+    @Query("SELECT * FROM ${UserEntity.TABLE_NAME} WHERE isFavorite = 1 ORDER BY id ASC")
+    fun getFavoriteUsers(): List<UserEntity>
+
     @Query("SELECT COUNT(*) FROM ${UserEntity.TABLE_NAME}")
     fun count(): Int
 

base/src/main/java/com/hako/base/domain/database/entities/User.kt

@@ -12,7 +12,8 @@ data class UserEntity(
     val userName: String,
     val email: String,
     val phone: String,
-    val website: String
+    val website: String,
+    val isFavorite: Boolean = true
 ) {
     companion object {
         const val TABLE_NAME = "users"

base/src/main/java/com/hako/base/domain/network/RequestStatus.kt

@@ -4,4 +4,5 @@ sealed class RequestStatus {
     object Ready : RequestStatus()
     object Loading : RequestStatus()
     object Errored : RequestStatus()
+    object Empty : RequestStatus()
 }

base/src/main/java/com/hako/base/extensions/DataExtensions.kt

@@ -11,3 +11,5 @@ fun <T> LiveData<T>.observeNonNull(owner: LifecycleOwner, func: (T) -> Unit) {
         }
     })
 }
+
+fun Int.wasUpdated() = this > 0

base/src/main/java/com/hako/base/navigation/ShowFabButton.kt

@@ -0,0 +1,3 @@
+package com.hako.base.navigation
+
+interface ShowFabButton

base/src/main/java/com/hako/base/widgets/EmptyOverlay.kt

@@ -0,0 +1,23 @@
+package com.hako.base.widgets
+
+import android.content.Context
+import android.util.AttributeSet
+import android.widget.FrameLayout
+import com.hako.base.R
+import com.hako.base.extensions.inflate
+import kotlinx.android.synthetic.main.empty_overlay.view.*
+
+class EmptyOverlay @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : FrameLayout(context, attrs, defStyleAttr) {
+
+    init {
+        inflate(R.layout.empty_overlay, true)
+    }
+
+    fun setLabel(message: String) {
+        empty_overlay_label.text = message
+    }
+}

base/src/main/java/com/hako/base/widgets/LikeButton.kt

@@ -10,7 +10,7 @@ import kotlinx.android.synthetic.main.like_button.view.*
 private const val LIKE_MIN_FRAME = 0
 private const val LIKE_MAX_FRAME = 28
 private const val LIKE_ANIM_SPEED = 1f
-private const val DISLIKE_MIN_FRAME = 28
+private const val DISLIKE_MIN_FRAME = 29
 private const val DISLIKE_MAX_FRAME = 70
 private const val DISLIKE_ANIM_SPEED = 2f
 
@@ -29,16 +29,24 @@ class LikeButton @JvmOverloads constructor(
     }
 
     fun dislike() {
-        like_button_animation_view.frame = LIKE_MIN_FRAME
+        like_button_animation_view.frame = DISLIKE_MAX_FRAME
     }
 
-    fun playLike() {
+    fun play() {
+        if (like_button_animation_view.frame <= LIKE_MAX_FRAME){
+            playDislike()
+        } else {
+            playLike()
+        }
+    }
+
+    private fun playLike() {
         like_button_animation_view.setMinAndMaxFrame(LIKE_MIN_FRAME, LIKE_MAX_FRAME)
         like_button_animation_view.speed = LIKE_ANIM_SPEED
         like_button_animation_view.playAnimation()
     }
 
-    fun playDislike() {
+    private fun playDislike() {
         like_button_animation_view.setMinAndMaxFrame(DISLIKE_MIN_FRAME, DISLIKE_MAX_FRAME)
         like_button_animation_view.speed = DISLIKE_ANIM_SPEED
         like_button_animation_view.playAnimation()

base/src/main/res/layout/empty_overlay.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:background="@color/soft_background">
+
+    <com.airbnb.lottie.LottieAnimationView
+        android:id="@+id/empty_overlay_animation_view"
+        android:layout_width="200dp"
+        android:layout_height="200dp"
+        android:scaleType="centerCrop"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.39"
+        app:lottie_autoPlay="true"
+        app:lottie_loop="true"
+        app:lottie_rawRes="@raw/empty_animation" />
+
+    <TextView
+        android:id="@+id/empty_overlay_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:text="No tienes favoritos!"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toEndOf="@+id/empty_overlay_animation_view"
+        app:layout_constraintStart_toStartOf="@+id/empty_overlay_animation_view"
+        app:layout_constraintTop_toBottomOf="@+id/empty_overlay_animation_view" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

base/src/main/res/layout/network_error_overlay.xml

@@ -6,7 +6,7 @@
     android:background="@color/soft_background">
 
     <com.airbnb.lottie.LottieAnimationView
-        android:id="@+id/loading_overlay_animation_view"
+        android:id="@+id/network_error_overlay_animation_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:scaleType="centerInside"
@@ -20,14 +20,14 @@
         app:lottie_rawRes="@raw/network_animation" />
 
     <TextView
-        android:id="@+id/textView"
+        android:id="@+id/network_error_overlay_label"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="16dp"
         android:text="Network error!"
         android:textSize="24sp"
-        app:layout_constraintEnd_toEndOf="@+id/loading_overlay_animation_view"
-        app:layout_constraintStart_toStartOf="@+id/loading_overlay_animation_view"
-        app:layout_constraintTop_toBottomOf="@+id/loading_overlay_animation_view" />
+        app:layout_constraintEnd_toEndOf="@+id/network_error_overlay_animation_view"
+        app:layout_constraintStart_toStartOf="@+id/network_error_overlay_animation_view"
+        app:layout_constraintTop_toBottomOf="@+id/network_error_overlay_animation_view" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>