快速使用RecyclerView Adapter

初始提交

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 27
+    defaultConfig {
+        applicationId "com.aizuzi.adapter.demo"
+        minSdkVersion 15
+        targetSdkVersion 27
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:27.1.1'
+    implementation 'com.android.support:recyclerview-v7:27.1.1'
+    implementation project(':library')
+
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.1'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/aizuzi/adapter/ExampleInstrumentedTest.java

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+package com.aizuzi.adapter;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+  @Test
+  public void useAppContext() {
+    // Context of the app under test.
+    Context appContext = InstrumentationRegistry.getTargetContext();
+
+    assertEquals("com.aizuzi.adapter", appContext.getPackageName());
+  }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.aizuzi.adapter.demo">
+
+  <application
+      android:allowBackup="true"
+      android:icon="@mipmap/ic_launcher"
+      android:label="@string/app_name"
+      android:roundIcon="@mipmap/ic_launcher_round"
+      android:supportsRtl="true"
+      android:theme="@style/AppTheme">
+    <activity android:name=".MainActivity">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN"/>
+
+        <category android:name="android.intent.category.LAUNCHER"/>
+      </intent-filter>
+    </activity>
+  </application>
+
+</manifest>

app/src/main/java/com/aizuzi/adapter/demo/ColorItemDecoration.java

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+package com.aizuzi.adapter.demo;
+
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+
+/**
+ *  @author liyi
+ *  create at 2018/4/26
+ **/
+public class ColorItemDecoration extends  RecyclerView.ItemDecoration{
+  private int mDividerHeight = 1;
+  private int mDividerColor = 0xff323232;
+  private int mMarginLeft = 0;
+  private Paint mPaint;
+
+  ColorItemDecoration() {
+    initPaint();
+  }
+
+  private void initPaint() {
+    mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    mPaint.setColor(mDividerColor);
+    mPaint.setStyle(Paint.Style.FILL);
+  }
+
+  @Override
+  public void getItemOffsets(Rect outRect, int itemPosition, RecyclerView parent) {
+    super.getItemOffsets(outRect, itemPosition, parent);
+    outRect.set(0, 0, 0, mDividerHeight);
+  }
+
+  @Override
+  public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
+    super.onDraw(c, parent, state);
+    drawHorizontal(c, parent);
+  }
+
+  private void drawHorizontal(Canvas canvas, RecyclerView parent) {
+    final int left = parent.getPaddingLeft();
+    final int right = parent.getMeasuredWidth() - parent.getPaddingRight();
+    int childSize = parent.getChildCount();
+    for (int i = 0; i < childSize; i++) {
+      final View child = parent.getChildAt(i);
+      RecyclerView.LayoutParams layoutParams =
+          (RecyclerView.LayoutParams) child.getLayoutParams();
+      final int top = child.getBottom() + layoutParams.bottomMargin;
+      final int bottom = top + mDividerHeight;
+      if (mPaint != null) {
+        canvas.drawRect(left + mMarginLeft, top, right, bottom, mPaint);
+      }
+    }
+  }
+}

app/src/main/java/com/aizuzi/adapter/demo/MainActivity.java

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+package com.aizuzi.adapter.demo;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import com.aizuzi.adapter.FastAdapter;
+import com.aizuzi.adapter.demo.viewholder.EmptyHolder;
+import com.aizuzi.adapter.demo.viewholder.ImageViewHolder;
+import com.aizuzi.adapter.demo.viewholder.TextViewHolder;
+
+public class MainActivity extends AppCompatActivity {
+
+  private RecyclerView mRecyclerView;
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_main);
+
+    mRecyclerView = findViewById(R.id.recycler_view);
+    mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
+    mRecyclerView.addItemDecoration(new ColorItemDecoration());
+
+    setAdapter();
+  }
+
+  private void setAdapter(){
+    FastAdapter fastAdapter = new FastAdapter(this);
+
+    for (int i = 0; i < 10; i++) {
+      fastAdapter.addItem(TextViewHolder.class,"Text ViewHolder："+i);
+      fastAdapter.addItem(ImageViewHolder.class,"your image path");
+      fastAdapter.addItem(EmptyHolder.class);
+    }
+
+    mRecyclerView.setAdapter(fastAdapter);
+  }
+
+
+}

app/src/main/java/com/aizuzi/adapter/demo/viewholder/EmptyHolder.java

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+package com.aizuzi.adapter.demo.viewholder;
+
+import com.aizuzi.adapter.FastBaseViewHolder;
+import com.aizuzi.adapter.demo.R;
+
+/**
+ *  @author liyi
+ *  create at 2018/4/26
+ **/
+public class EmptyHolder extends FastBaseViewHolder {
+
+
+  @Override protected void onCreate() {
+    super.onCreate();
+  }
+
+  @Override public void refreshItem(Object bean) {
+
+  }
+
+  @Override public int getLayoutId() {
+    return R.layout.item_empty;
+  }
+}

app/src/main/java/com/aizuzi/adapter/demo/viewholder/ImageViewHolder.java

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+package com.aizuzi.adapter.demo.viewholder;
+
+import android.widget.ImageView;
+import android.widget.TextView;
+import com.aizuzi.adapter.FastBaseViewHolder;
+import com.aizuzi.adapter.demo.R;
+
+/**
+ *  @author liyi
+ *  create at 2018/4/26
+ **/
+public class ImageViewHolder extends FastBaseViewHolder<String> {
+
+  private ImageView mImageView;
+
+  @Override protected void onCreate() {
+    super.onCreate();
+    mImageView = (ImageView) findViewById(R.id.image_view);
+  }
+
+  @Override public void refreshItem(String bean) {
+    //Set Image
+
+  }
+
+  @Override public int getLayoutId() {
+    return R.layout.item_image;
+  }
+}

app/src/main/java/com/aizuzi/adapter/demo/viewholder/TextViewHolder.java

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+package com.aizuzi.adapter.demo.viewholder;
+
+import android.widget.TextView;
+import com.aizuzi.adapter.FastBaseViewHolder;
+import com.aizuzi.adapter.demo.R;
+
+/**
+ *  @author liyi
+ *  create at 2018/4/26
+ **/
+public class TextViewHolder extends FastBaseViewHolder<String> {
+
+  private TextView mTextView;
+
+  @Override protected void onCreate() {
+    super.onCreate();
+    mTextView = (TextView) findViewById(R.id.text_view);
+  }
+
+  @Override public void refreshItem(String bean) {
+    mTextView.setText(bean);
+  }
+
+  @Override public int getLayoutId() {
+    return R.layout.item_text;
+  }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108"
+    android:width="108dp">
+  <path
+      android:fillType="evenOdd"
+      android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+      android:strokeColor="#00000000"
+      android:strokeWidth="1">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:endX="78.5885"
+          android:endY="90.9159"
+          android:startX="48.7653"
+          android:startY="61.0927"
+          android:type="linear">
+        <item
+            android:color="#44000000"
+            android:offset="0.0"/>
+        <item
+            android:color="#00000000"
+            android:offset="1.0"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:fillColor="#FFFFFF"
+      android:fillType="nonZero"
+      android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+      android:strokeColor="#00000000"
+      android:strokeWidth="1"/>
+</vector>