新增Spinner示例

Author: LuckyCodeer

README.md

@@ -1,11 +1,11 @@
 # FastAdapter
-一个快速进行适配器编写的库，适用于RecyclerView,ListView,GridView,ViewPager等，
+一个快速进行适配器编写的库，适用于RecyclerView、ListView、GridView、ViewPager、ViewPager2、ExpandableListView、Spinner等，
 可大大减少样板代码，简化Adapter的编写。
 
 ### 引入依赖
 
 ```kotlin
-implementation 'com.yhw.library:fastadapter:1.0.0'
+implementation 'com.yhw.library:fastadapter:1.0.1'
 ```
 
 ### 使用方法

sample/src/main/AndroidManifest.xml

@@ -10,7 +10,8 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.FastAdapter">
-        <activity android:name=".ViewPager2FragmentActivity"></activity>
+        <activity android:name=".SpinnerActivity"></activity>
+        <activity android:name=".ViewPager2FragmentActivity" />
         <activity android:name=".ViewPager2Activity" />
         <activity android:name=".ExpandableListActivity" />
         <activity android:name=".ListViewActivity" />

sample/src/main/java/com/yhw/demo/MainActivity.kt

@@ -40,5 +40,9 @@ class MainActivity : AppCompatActivity() {
         findViewById<Button>(R.id.btn_viewpager2_fragment).setOnClickListener {
             startActivity(Intent(this, ViewPager2FragmentActivity::class.java))
         }
+
+        findViewById<Button>(R.id.btn_spanner).setOnClickListener {
+            startActivity(Intent(this, SpinnerActivity::class.java))
+        }
     }
 }

sample/src/main/java/com/yhw/demo/SpinnerActivity.kt

@@ -0,0 +1,34 @@
+package com.yhw.demo
+
+import android.os.Bundle
+import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.AppCompatSpinner
+import com.yhw.library.adapter.BaseListGridAdapter
+
+class SpinnerActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_spinner)
+
+        val spinner = findViewById<AppCompatSpinner>(R.id.spinner)
+        val dataList = mutableListOf("北京", "重庆", "天津", "上海", "广州", "西安", "石家庄", "呼和浩特", "乌鲁木齐")
+        spinner.adapter = MyAdapter(dataList)
+    }
+
+    class MyAdapter(dataList: MutableList<String>) : BaseListGridAdapter<String>(dataList) {
+        override fun getItemLayoutId(): Int {
+            return R.layout.spinner_item_layout
+        }
+
+        override fun onBindViewItem(
+            position: Int,
+            data: String,
+            parent: ViewGroup?,
+            holder: ViewHolder
+        ) {
+            holder.setText(R.id.tv_text, data)
+        }
+
+    }
+}

sample/src/main/res/layout/activity_main.xml

@@ -63,4 +63,12 @@
         android:textAllCaps="false"
         app:layout_constraintTop_toBottomOf="@id/btn_viewpager2" />
 
+    <Button
+        android:id="@+id/btn_spanner"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Spanner"
+        android:textAllCaps="false"
+        app:layout_constraintTop_toBottomOf="@id/btn_viewpager2_fragment" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

sample/src/main/res/layout/activity_spinner.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".SpinnerActivity">
+
+    <androidx.appcompat.widget.AppCompatSpinner
+        android:id="@+id/spinner"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:layout_margin="20dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

sample/src/main/res/layout/spinner_item_layout.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?attr/selectableItemBackground"
+    android:gravity="center_vertical"
+    android:orientation="horizontal"
+    android:padding="10dp">
+
+    <TextView
+        android:id="@+id/tv_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="10dp"
+        android:layout_marginLeft="10dp" />
+
+</LinearLayout>