recyclerview

recyclerview

android-recyclerview/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.hmkcode.android.recyclerview"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="8"
+        android:targetSdkVersion="21" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

android-recyclerview/res/drawable-hdpi/border.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+   <solid  android:color="#ffffff" />
+   <stroke
+        android:width="1dip"
+        android:color="#cccccc" />
+</shape>

android-recyclerview/res/layout/activity_main.xml

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+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="fill_parent"
+    android:layout_height="match_parent"
+    tools:context="com.hmkcode.android.recyclerview.MainActivity" >
+
+    
+
+    <android.support.v7.widget.RecyclerView
+	    xmlns:android="http://schemas.android.com/apk/res/android"
+	    xmlns:tools="http://schemas.android.com/tools"
+	    android:id="@+id/recyclerView"
+	    android:layout_width="match_parent"
+	    android:layout_height="match_parent"
+	    tools:context=".MainActivity"
+    />
+</RelativeLayout>

android-recyclerview/res/layout/item_layout.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="80dp"
+    android:background="@drawable/border"
+    >
+    
+     <!-- icon -->
+     <ImageView
+         android:id="@+id/item_icon"
+         android:layout_width="64dp"
+         android:layout_height="64dp"
+         android:layout_alignParentLeft="true"
+         android:layout_marginLeft="8dp"
+         android:layout_marginRight="8dp"
+         android:layout_marginTop="1dp"
+         android:layout_marginBottom="1dp"
+         android:contentDescription="icon"
+         android:src="@drawable/ic_launcher"
+     />
+    
+    <!-- title -->
+    <TextView
+         android:id="@+id/item_title"
+         android:layout_width="fill_parent"
+         android:layout_height="wrap_content"
+         android:layout_toRightOf="@+id/item_icon"
+         android:layout_alignBaseline="@+id/item_icon"
+         android:textColor="@android:color/darker_gray"
+          android:layout_marginLeft="8dp"
+         android:layout_marginRight="8dp"
+         android:layout_marginTop="8dp"
+         android:textSize="22dp" />
+
+</RelativeLayout>

android-recyclerview/src/com/hmkcode/android/recyclerview/ItemData.java

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+package com.hmkcode.android.recyclerview;
+
+public class ItemData {
+
+
+	private String title;
+	private int imageUrl;
+	
+	public ItemData(String title,int imageUrl){
+		
+		this.title = title;
+		this.imageUrl = imageUrl;
+	}
+
+	public String getTitle() {
+		return title;
+	}
+
+	public void setTitle(String title) {
+		this.title = title;
+	}
+
+	public int getImageUrl() {
+		return imageUrl;
+	}
+
+	public void setImageUrl(int imageUrl) {
+		this.imageUrl = imageUrl;
+	}
+	
+	
+}

android-recyclerview/src/com/hmkcode/android/recyclerview/MainActivity.java

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+package com.hmkcode.android.recyclerview;
+
+import android.support.v7.widget.DefaultItemAnimator;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.app.Activity;
+import android.os.Bundle;
+
+public class MainActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        
+        RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recyclerView);
+        
+        
+        ItemData itemsData[] = { new ItemData("Help",R.drawable.help),
+        						 new ItemData("Delete",R.drawable.content_discard),
+        						 new ItemData("Cloud",R.drawable.collections_cloud),
+        						new ItemData("Favorite",R.drawable.rating_favorite),
+        						new ItemData("Like",R.drawable.rating_good),
+        						new ItemData("Rating",R.drawable.rating_important)};
+       
+        
+        recyclerView.setLayoutManager(new LinearLayoutManager(this));
+        
+        MyAdapter mAdapter = new MyAdapter(itemsData);
+        recyclerView.setAdapter(mAdapter);
+        recyclerView.setItemAnimator(new DefaultItemAnimator());
+
+    }
+}

android-recyclerview/src/com/hmkcode/android/recyclerview/MyAdapter.java

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+package com.hmkcode.android.recyclerview;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
+    private ItemData[] itemsData;
+
+    public MyAdapter(ItemData[] itemsData) {
+        this.itemsData = itemsData;
+    }
+    
+    // Create new views (invoked by the layout manager)
+    @Override
+    public MyAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,
+                                                   int viewType) {
+        // create a new view
+        View itemLayoutView = LayoutInflater.from(parent.getContext())
+                               .inflate(R.layout.item_layout, null);
+
+        // create ViewHolder
+       
+        ViewHolder viewHolder = new ViewHolder(itemLayoutView);
+        return viewHolder;
+    }
+
+    // Replace the contents of a view (invoked by the layout manager)
+    @Override
+    public void onBindViewHolder(ViewHolder viewHolder, int position) {
+        
+    	// - get data from your itemsData at this position
+        // - replace the contents of the view with that itemsData
+    	
+    	viewHolder.txtViewTitle.setText(itemsData[position].getTitle());
+    	viewHolder.imgViewIcon.setImageResource(itemsData[position].getImageUrl());
+
+
+    }
+    
+    // inner class to hold a reference to each item of RecyclerView 
+    public static class ViewHolder extends RecyclerView.ViewHolder {
+       
+    	public TextView txtViewTitle;
+        public ImageView imgViewIcon;
+        
+        public ViewHolder(View itemLayoutView) {
+            super(itemLayoutView);
+            txtViewTitle = (TextView) itemLayoutView.findViewById(R.id.item_title);
+            imgViewIcon = (ImageView) itemLayoutView.findViewById(R.id.item_icon);
+        }
+    }
+
+   
+
+   
+
+    // Return the size of your itemsData (invoked by the layout manager)
+    @Override
+    public int getItemCount() {
+        return itemsData.length;
+    }
+}