title: How to use TextInputLayout with Theme.material?
body: <p>I'm trying to use TextInputLayout with Theme.material and the code look like....</p>
  
  <p>activity_mail.xml</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:tools="http://schemas.android.com/tools"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      xmlns:drawableLeft="http://schemas.android.com/apk/res-auto"
      android:background="#2196F3"
      android:orientation="vertical"
      android:scrollbarAlwaysDrawVerticalTrack="true"
      tools:context="com.realmilk.MainActivity"&gt;
  
      &lt;TextView
          android:id="@+id/login_title"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_marginBottom="16dp"
          android:layout_marginTop="22dp"
          android:gravity="center_horizontal"
          android:text="Account Login"
          android:textColor="#fff"
          android:textSize="26sp"
          android:textStyle="bold" /&gt;
  
      &lt;RelativeLayout
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:layout_below="@+id/login_title"
          android:layout_marginTop="70dp"
          android:background="#fff"
          android:elevation="4dp"
          android:orientation="vertical"
          android:padding="20dp"&gt;
  
          &lt;LinearLayout
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:orientation="vertical"
              android:paddingTop="30dp"&gt;
  
              &lt;android.support.design.widget.TextInputLayout
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"&gt;
  
                  &lt;EditText
                      android:layout_width="match_parent"
                      android:layout_height="wrap_content"
                      android:drawableLeft="@drawable/ic_supervisor_account_black_24dp"
                      android:drawableTint="#FF4081"
                      android:singleLine="true"
                      android:hint="User Name"
                      android:inputType="textEmailAddress" /&gt;
              &lt;/android.support.design.widget.TextInputLayout&gt;
  
              &lt;android.support.design.widget.TextInputLayout
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"&gt;
  
                  &lt;EditText
                      android:layout_width="match_parent"
                      android:layout_height="wrap_content"
                      android:layout_marginTop="16dp"
                      android:singleLine="true"
                      android:drawableLeft="@drawable/ic_lock_black_24dp"
                      android:drawableTint="#FF4081"
                      android:hint="Password"
                      android:inputType="numberPassword" /&gt;
              &lt;/android.support.design.widget.TextInputLayout&gt;
  
              &lt;TextView
                  android:layout_width="wrap_content"
                  android:layout_height="wrap_content"
                  android:layout_gravity="right"
                  android:paddingTop="5dp"
                  android:text="Forgot Password?" /&gt;
  
  
              &lt;Button
                  android:layout_width="fill_parent"
                  android:layout_height="wrap_content"
                  android:layout_margin="22dp"
                  android:background="#d67601"
                  android:text="Sign in"
                  android:textAllCaps="false"
                  android:textColor="#fff"
                  android:textSize="18sp" /&gt;
          &lt;/LinearLayout&gt;
      &lt;/RelativeLayout&gt;
  
      &lt;ImageButton
          android:id="@+id/user_profile_photo"
          android:layout_width="100dp"
          android:layout_height="100dp"
          android:layout_below="@+id/login_title"
          android:layout_centerHorizontal="true"
          android:layout_marginTop="16dp"
          android:background="@drawable/user_profile_image_background"
          android:elevation="4dp" /&gt;
  
  &lt;/RelativeLayout&gt;
  </code></pre>
  
  <p>The MainActivity look like this..</p>
  
  <pre><code>public class MainActivity extends AppCompatActivity {
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
      }
  }
  </code></pre>
  
  <p>When i try to execute this </p>
  
  <pre><code>Caused by: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.                                                                 
             at android.support.v7.app.AppCompatDelegateImplV7.createSubDecor(AppCompatDelegateImplV7.java:343)
             at android.support.v7.app.AppCompatDelegateImplV7.ensureSubDecor(AppCompatDelegateImplV7.java:312)
             at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:277)
             at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
             at com.realmilk.MainActivity.onCreate(MainActivity.java:11)
             at android.app.Activity.performCreate(Activity.java:6237)
             at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1107)
             at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369)
             at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476) 
             at android.app.ActivityThread.-wrap11(ActivityThread.java) 
             at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344) 
             at android.os.Handler.dispatchMessage(Handler.java:102) 
             at android.os.Looper.loop(Looper.java:148) 
             at android.app.ActivityThread.main(ActivityThread.java:5417)
  </code></pre>
  
  <p>This was at console I observed.</p>
  
  <p>Can anyone help me to find where I have mistaken.</p>