title: Android Bottom Sheet Layout XML
body: <p>Hello there I am trying to implement a simple Android Bottom sheet and my used xml is as follow!</p>
  
  <h2>MY XML</h2>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;android.support.design.widget.CoordinatorLayout
      xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto"
      android:id="@+id/main_content"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:fitsSystemWindows="true"&gt;
  
      &lt;LinearLayout
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:orientation="vertical"&gt;
  
             &lt;Button
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:text="Effects"
                android:id="@+id/effects"
                android:textStyle="italic"/&gt;
  
      &lt;!--contains my layout for buttons, nested layout etc etc--&gt;
      &lt;/LinearLayout
  
      &lt;android.support.v4.widget.NestedScrollView
         android:id="@+id/color_effects_bottom_sheet"
         android:layout_width="match_parent"
         android:layout_height="350dp"
         android:clipToPadding="true"
         app:behavior_hideable="true"
         android:background="@android:color/holo_orange_light"
        app:layout_behavior="android.support.design.widget.BottomSheetBehavior"&gt;
  
      &lt;TextView
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:text="Please Set the Color Effects here!"
          android:padding="16dp"
          android:textSize="16sp"/&gt;
  
  &lt;/android.support.v4.widget.NestedScrollView&gt;
  </code></pre>
  
  <p></p>
  
  <hr>
  
  <p>The Code behind this XML is as Follow</p>
  
  <h2>Code Behind</h2>
  
  <p>public class MainActivity extends Activity {</p>
  
  <pre><code>//Variables for bottom sheets calls
  private Button btn_effects;
  private BottomSheetBehavior mBottomSheetBehavior;
  private CoordinatorLayout coordinatorLayout;
  ////////////////////////////////////
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
  
      //locate coordinator layout
      coordinatorLayout=(CoordinatorLayout)findViewById(R.id.main_content);
  
      //locate bottom sheet
      View color_bottomSheet = coordinatorLayout.findViewById( R.id.color_effects_bottom_sheet);
  
      //View scene_bottomSheet = coordinatorLayout.findViewById( R.id.scenes_bottom_sheet);
  
      //effects button
      btn_effects=(Button)findViewById(R.id.effects);
  
      //scenes button
      btn_scenes=(Button)findViewById(R.id.scenes);
  
      //settings button
      btn_settings=(Button)findViewById(R.id.settings);
  
      //bottom sheet behavior
      mBottomSheetBehavior = BottomSheetBehavior.from(color_bottomSheet);
  
      //effects button listener
      btn_effects.setOnClickListener(new View.OnClickListener() {
          @Override
          public void onClick(View view) {
              mBottomSheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
          }
      });
  
  }
  </code></pre>
  
  <p>}</p>
  
  <hr>
  
  <h2>The Problem</h2>
  
  <p>The problem is that when i try to run this code it crashes my App and throws this Exception all the time.</p>
  
  <h2>The Exception</h2>
  
  <pre><code>E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.bottomsheetexample, PID: 22875 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.bottomsheetexample/com.example.bottomsheetexample.MainActivity}: android.view.InflateException: Binary XML file line #2: Error inflating class android.support.design.widget.CoordinatorLayout                                                                                               at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2417)
  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2469)
  at android.app.ActivityThread.access$1100(ActivityThread.java:151)
  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1362)
  at android.os.Handler.dispatchMessage(Handler.java:110)
  at android.os.Looper.loop(Looper.java:193)
  at android.app.ActivityThread.main(ActivityThread.java:5551)
  at java.lang.reflect.Method.invokeNative(Native Method)
  at java.lang.reflect.Method.invoke(Method.java:515)
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:914)
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:730)
  at dalvik.system.NativeStart.main(Native Method)
  Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class android.support.design.widget.CoordinatorLayout
  at android.view.LayoutInflater.createView(LayoutInflater.java:640)
  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:716)
  at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
  at android.view.LayoutInflater.inflate(LayoutInflater.java:409)
  at android.view.LayoutInflater.inflate(LayoutInflater.java:358)
  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:305)
  at android.app.Activity.setContentView(Activity.java:1959)
  at com.example.junaidhassan.bottomsheetexample.MainActivity.onCreate(MainActivity.java:23)
  at android.app.Activity.performCreate(Activity.java:5310)
  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1088)
  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2381)
  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2469)at android.app.ActivityThread.access$1100(ActivityThread.java:151) 
  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1362) 
  at android.os.Handler.dispatchMessage(Handler.java:110) 
  at android.os.Looper.loop(Looper.java:193) 
  at android.app.ActivityThread.main(ActivityThread.java:5551) 
  at java.lang.reflect.Method.invokeNative(Native Method) 
  at java.lang.reflect.Method.invoke(Method.java:515) 
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:914) 
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:730) 
  at dalvik.system.NativeStart.main(Native Method) 
  Caused by: java.lang.reflect.InvocationTargetException
  at java.lang.reflect.Constructor.constructNative(Native Method)
  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  at android.view.LayoutInflater.createView(LayoutInflater.java:614)
  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:716) 
  at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
  at android.view.LayoutInflater.inflate(LayoutInflater.java:409) 
  at android.view.LayoutInflater.inflate(LayoutInflater.java:358) 
  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:305) 
  at android.app.Activity.setContentView(Activity.java:1959) 
  at com.example.bottomsheetexample.MainActivity.onCreate(MainActivity.java:23) 
  at android.app.Activity.performCreate(Activity.java:5310) 
  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1088) 
  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2381) 
  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2469)at android.app.ActivityThread.access$1100(ActivityThread.java:151) 
  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1362) 
  at android.os.Handler.dispatchMessage(Handler.java:110) 
  at android.os.Looper.loop(Looper.java:193) 
  at android.app.ActivityThread.main(ActivityThread.java:5551) 
  at java.lang.reflect.Method.invokeNative(Native Method) 
  at java.lang.reflect.Method.invoke(Method.java:515) 
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:914) 
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:730) 
  at dalvik.system.NativeStart.main(Native Method) 
  Caused by: java.lang.IllegalArgumentException: You need to use a Theme.AppCompat theme (or descendant) with the design library.
  at android.support.design.widget.ThemeUtils.checkAppCompatTheme(ThemeUtils.java:34)
  at android.support.design.widget.CoordinatorLayout.&lt;init&gt;(CoordinatorLayout.java:182)
  at android.support.design.widget.CoordinatorLayout.&lt;init&gt;(CoordinatorLayout.java:176)
  at java.lang.reflect.Constructor.constructNative(Native Method) 
  at java.lang.reflect.Constructor.newInstance(Constructor.java:423) 
  at android.view.LayoutInflater.createView(LayoutInflater.java:614) 
  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:716) 
  at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
  at android.view.LayoutInflater.inflate(LayoutInflater.java:409) 
  at android.view.LayoutInflater.inflate(LayoutInflater.java:358) 
  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:305) 
  at android.app.Activity.setContentView(Activity.java:1959) 
  at com.example.bottomsheetexample.MainActivity.onCreate(MainActivity.java:23) 
  at android.app.Activity.performCreate(Activity.java:5310) 
  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1088) 
  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2381) 
  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2469)at android.app.ActivityThread.access$1100(ActivityThread.java:151) 
  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1362) 
  at android.os.Handler.dispatchMessage(Handler.java:110) 
  at android.os.Looper.loop(Looper.java:193) 
  at android.app.ActivityThread.main(ActivityThread.java:5551) 
  at java.lang.reflect.Method.invokeNative(Native Method) 
  at java.lang.reflect.Method.invoke(Method.java:515) 
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:914) 
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:730) 
  at dalvik.system.NativeStart.main(Native Method) 
  </code></pre>
  
  <hr>
  
  <h2>Need</h2>
  
  <p>Basically I am trying to implement Bottom Sheets for the first time. I want to add multiple Bottom Sheets to learn how to use them in the Application.</p>
  
  <p>My Activity is a Full Screen Activity with the following App Theme</p>
  
  <pre><code>android:theme="@android:style/Theme.DeviceDefault.NoActionBar.Fullscreen"&gt;
  </code></pre>
  
  <p>I want to use the Full Screen Activity and want to implement multiple Bottom Sheets on Button Click Listeners!</p>