修改主界面

app/src/main/AndroidManifest.xml

@@ -1,21 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="materia.aswifter.com.materialexample" >
+    package="materia.aswifter.com.materialexample">
 
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:theme="@style/AppTheme" >
+        android:theme="@style/AppTheme">
         <activity
             android:name=".MainActivity"
-            android:label="@string/app_name" >
+            android:label="@string/app_name">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+
+        <activity android:name=".RecycleViewExampleActivity"></activity>
     </application>
 
 </manifest>

app/src/main/java/materia/aswifter/com/materialexample/MainActivity.java

@@ -1,7 +1,7 @@
 package materia.aswifter.com.materialexample;
 
+import android.content.Intent;
 import android.os.Bundle;
-import android.support.design.widget.Snackbar;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.DefaultItemAnimator;
 import android.support.v7.widget.LinearLayoutManager;
@@ -39,12 +39,13 @@ protected void onCreate(Bundle savedInstanceState) {
         mRecyclerView.setLayoutManager(mLayoutManager);
 
         mRecyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL_LIST));
+        mRecyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, onItemClickListener));
+
 
         mRecyclerView.setItemAnimator(new DefaultItemAnimator());
 
         // specify an adapter (see also next example)
-        myDataset = new String[]{"JAVA", "Objective-C", "C", "C++", "Swift",
-                "GO", "JavaScript", "Python", "Ruby", "HTML", "SQL"};
+        myDataset = new String[]{"Recycle View"};
         mAdapter = new MyAdapter(myDataset);
         mRecyclerView.setAdapter(mAdapter);
     }
@@ -61,25 +62,30 @@ private void snackbarTest() {
     }
 
 
+    private RecyclerItemClickListener.OnItemClickListener onItemClickListener = new RecyclerItemClickListener.OnItemClickListener() {
+        @Override
+        public void onItemClick(View view, int position) {
+            Intent intent = new Intent(MainActivity.this,RecycleViewExampleActivity.class);
+            startActivity(intent);
+        }
+    };
+
+
     public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
         private String[] mDataset;
 
         // Provide a reference to the views for each data item
         // Complex data items may need more than one view per item, and
         // you provide access to all the views for a data item in a view holder
-        public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
+        public class ViewHolder extends RecyclerView.ViewHolder {
             // each data item is just a string in this case
             public TextView mTextView;
 
+            public int position;
+
             public ViewHolder(View v) {
                 super(v);
                 mTextView = (TextView) v.findViewById(R.id.textView);
-                v.setOnClickListener(this);
-            }
-
-            @Override
-            public void onClick(View view) {
-                Snackbar.make(view, mTextView.getText(), Snackbar.LENGTH_SHORT).show();
             }
         }
 

app/src/main/java/materia/aswifter/com/materialexample/RecycleViewExampleActivity.java

@@ -0,0 +1,141 @@
+package materia.aswifter.com.materialexample;
+
+import android.os.Bundle;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.DefaultItemAnimator;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.Toolbar;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+public class RecycleViewExampleActivity extends AppCompatActivity {
+
+    private RecyclerView mRecyclerView;
+    private LinearLayoutManager mLayoutManager;
+    private String[] myDataset;
+    private MyAdapter mAdapter;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_recycler_view);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        toolbar.setTitle("RecycleViewExample");
+        setSupportActionBar(toolbar);
+
+        mRecyclerView = (RecyclerView) findViewById(R.id.recyclerView);
+
+        // use this setting to improve performance if you know that changes
+        // in content do not change the layout size of the RecyclerView
+        mRecyclerView.setHasFixedSize(true);
+
+        // use a linear layout manager
+        mLayoutManager = new LinearLayoutManager(this);
+        mRecyclerView.setLayoutManager(mLayoutManager);
+
+        mRecyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL_LIST));
+
+        mRecyclerView.setItemAnimator(new DefaultItemAnimator());
+
+        // specify an adapter (see also next example)
+        myDataset = new String[]{"JAVA", "Objective-C", "C", "C++", "Swift",
+                "GO", "JavaScript", "Python", "Ruby", "HTML", "SQL"};
+        mAdapter = new MyAdapter(myDataset);
+        mRecyclerView.setAdapter(mAdapter);
+    }
+
+
+    private void snackbarTest() {
+//        Button button = (Button) findViewById(R.id.button);
+//        button.setOnClickListener(new View.OnClickListener() {
+//            @Override
+//            public void onClick(View view) {
+//                Snackbar.make(view, "hello world", Snackbar.LENGTH_SHORT).show();
+//            }
+//        });
+    }
+
+
+    public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
+        private String[] mDataset;
+
+        // Provide a reference to the views for each data item
+        // Complex data items may need more than one view per item, and
+        // you provide access to all the views for a data item in a view holder
+        public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
+            // each data item is just a string in this case
+            public TextView mTextView;
+
+            public ViewHolder(View v) {
+                super(v);
+                mTextView = (TextView) v.findViewById(R.id.textView);
+                v.setOnClickListener(this);
+            }
+
+            @Override
+            public void onClick(View view) {
+                Snackbar.make(view, mTextView.getText(), Snackbar.LENGTH_SHORT).show();
+            }
+        }
+
+        // Provide a suitable constructor (depends on the kind of dataset)
+        public MyAdapter(String[] myDataset) {
+            mDataset = myDataset;
+        }
+
+        // Create new views (invoked by the layout manager)
+        @Override
+        public MyAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,
+                                                       int viewType) {
+            // create a new view
+            View v = LayoutInflater.from(parent.getContext())
+                    .inflate(R.layout.item_view, parent, false);
+            // set the view's size, margins, paddings and layout parameters
+            ViewHolder vh = new ViewHolder(v);
+            return vh;
+        }
+
+        // Replace the contents of a view (invoked by the layout manager)
+        @Override
+        public void onBindViewHolder(ViewHolder holder, int position) {
+            // - get element from your dataset at this position
+            // - replace the contents of the view with that element
+            holder.mTextView.setText(mDataset[position]);
+
+        }
+
+        // Return the size of your dataset (invoked by the layout manager)
+        @Override
+        public int getItemCount() {
+            return mDataset.length;
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_settings) {
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+}

app/src/main/java/materia/aswifter/com/materialexample/RecyclerItemClickListener.java

@@ -0,0 +1,38 @@
+package materia.aswifter.com.materialexample;
+
+import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.GestureDetector;
+import android.view.MotionEvent;
+import android.view.View;
+
+
+public class RecyclerItemClickListener implements RecyclerView.OnItemTouchListener {
+    private OnItemClickListener mListener;
+
+    public interface OnItemClickListener {
+        public void onItemClick(View view, int position);
+    }
+
+    GestureDetector mGestureDetector;
+
+    public RecyclerItemClickListener(Context context, OnItemClickListener listener) {
+        mListener = listener;
+        mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
+            @Override public boolean onSingleTapUp(MotionEvent e) {
+                return true;
+            }
+        });
+    }
+
+    @Override public boolean onInterceptTouchEvent(RecyclerView view, MotionEvent e) {
+        View childView = view.findChildViewUnder(e.getX(), e.getY());
+        if (childView != null && mListener != null && mGestureDetector.onTouchEvent(e)) {
+            mListener.onItemClick(childView, view.getChildPosition(childView));
+            return true;
+        }
+        return false;
+    }
+
+    @Override public void onTouchEvent(RecyclerView view, MotionEvent motionEvent) { }
+}

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

@@ -1,5 +1,4 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -9,7 +8,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentTop="true"
-        android:background="?attr/colorPrimaryDark"></android.support.v7.widget.Toolbar>
+        android:background="?attr/colorPrimaryDark" />
 
 
     <android.support.v7.widget.RecyclerView
@@ -19,14 +18,4 @@
         android:layout_below="@+id/toolbar"
         android:scrollbars="none" />
 
-    <android.support.design.widget.FloatingActionButton
-        android:id="@+id/fab_normal"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
-        android:layout_alignParentRight="true"
-        android:layout_marginBottom="10dp"
-        android:layout_marginRight="10dp"
-        android:src="@drawable/ic_favorite"
-        app:fabSize="normal" />
 </RelativeLayout>

app/src/main/res/layout/activity_recycler_view.xml

@@ -0,0 +1,32 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentTop="true"
+        android:background="?attr/colorPrimaryDark" />
+
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/recyclerView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@+id/toolbar"
+        android:scrollbars="none" />
+
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/fab_normal"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentRight="true"
+        android:layout_marginBottom="10dp"
+        android:layout_marginRight="10dp"
+        android:src="@drawable/ic_favorite"
+        app:fabSize="normal" />
+</RelativeLayout>

gradle.properties

@@ -10,9 +10,9 @@
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
 # Default value: -Xmx10248m -XX:MaxPermSize=256m
-# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
 
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
+org.gradle.parallel=true