add header, footer sample

sjjeong · Feb 20, 2020 · 8820e15 · 8820e15
1 parent ed4c600
commit 8820e15
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Showing 6 changed files with 59 additions and 1 deletion.
diff --git a/app/src/main/java/com/dino/simplerecyclerview/mvvm/MvvmViewModel.kt b/app/src/main/java/com/dino/simplerecyclerview/mvvm/MvvmViewModel.kt
@@ -5,13 +5,16 @@ import androidx.lifecycle.ViewModel
 import com.dino.simplerecyclerview.ItemClickListener
 import com.dino.simplerecyclerview.model.BaseVectorAssetItem
 import com.dino.simplerecyclerview.model.VectorAsset
+import kotlin.random.Random
 
 class MvvmViewModel : ViewModel(), ItemClickListener {
 
     val vectorAssetItems = ObservableField<List<BaseVectorAssetItem>>()
 
     val selectedItem = ObservableField<BaseVectorAssetItem>()
 
+    val randomNumer = ObservableField<Long>(0)
+
     init {
         createNewItem()
     }
@@ -22,6 +25,7 @@ class MvvmViewModel : ViewModel(), ItemClickListener {
                 .map { it.toItem() }
                 .toMutableList()
                 .shuffled())
+        randomNumer.set(Random.nextLong(1000))
     }
 
     override fun onClick(item: BaseVectorAssetItem) {

diff --git a/app/src/main/res/layout/activity_mvp.xml b/app/src/main/res/layout/activity_mvp.xml
@@ -39,6 +39,7 @@
             app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
             app:spanCount="3"
             bind:dino_eventHolder="@{eventHolder}"
+            bind:dino_footerItemLayout="@{@layout/item_footer}"
             bind:dino_itemLayout="@{@layout/item_vector_asset}"
             bind:dino_itemSpace="@{`8dp`}"
             bind:dino_items="@{items}"

diff --git a/app/src/main/res/layout/activity_mvvm.xml b/app/src/main/res/layout/activity_mvvm.xml
@@ -28,10 +28,14 @@
             android:layout_height="match_parent"
             app:layoutManager="androidx.recyclerview.widget.StaggeredGridLayoutManager"
             app:spanCount="3"
-            bind:dino_vm="@{vm}"
+            bind:dino_footerItem="@{vm.randomNumer}"
+            bind:dino_footerItemLayout="@{@layout/item_footer}"
+            bind:dino_headerItem="@{vm.randomNumer}"
+            bind:dino_headerItemLayout="@{@layout/item_header}"
             bind:dino_itemLayout="@{@layout/item_vector_asset}"
             bind:dino_itemSpace="@{`8dp`}"
             bind:dino_items="@{vm.vectorAssetItems}"
+            bind:dino_vm="@{vm}"
             tools:itemCount="10"
             tools:listitem="@layout/item_vector_asset" />
 

diff --git a/app/src/main/res/layout/activity_normal.xml b/app/src/main/res/layout/activity_normal.xml
@@ -38,6 +38,7 @@
             android:layout_height="match_parent"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
             bind:dino_eventHolder="@{eventHolder}"
+            bind:dino_headerItemLayout="@{@layout/item_header}"
             bind:dino_itemLayout="@{@layout/item_vector_asset}"
             bind:dino_itemSpace="@{@dimen/space}"
             bind:dino_items="@{items}"

diff --git a/app/src/main/res/layout/item_footer.xml b/app/src/main/res/layout/item_footer.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <data>
+
+        <variable
+            name="item"
+            type="Long" />
+
+    </data>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@{String.format(`footer %d`, item)}"
+            android:textSize="20dp" />
+
+    </LinearLayout>
+</layout>
diff --git a/app/src/main/res/layout/item_header.xml b/app/src/main/res/layout/item_header.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <data>
+
+        <variable
+            name="item"
+            type="Long" />
+
+    </data>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@{String.format(`header %d`, item)}"
+            android:textSize="20dp" />
+
+    </LinearLayout>
+</layout>