title: how to use android.support.v7 in intellij idea
body: <p>It's several days and I'm still trying to use android.support.v7 In Intellij Idea
  I have searched and read many pages but not found a way to fix it</p>
  
  <ol>
  <li>Updated Android SDK Tolls , Android SDK Platform-Tools , Android Support Library And Android Support Repository
  <ol start="2">
  <li>Copy android-support-v13.jar To libs Directry</li>
  <li>Press Alt+ctrl+Shift+s</li>
  <li>Add jar File To Library</li>
  <li>Add jar File To Modules >> Dependencies (Press '+' And Use Each Of 'JARs Or Directories' And 'Library >> Java' And Check 'android-support-v13'</li>
  </ol></li>
  </ol>
  
  <p>But in activity class it still show error "Cannot resolve Symbol 'ActionBarActivity'"</p>
  
  <pre><code>import android.os.Bundle;
  import com.example.daft_theme.R; // It's Grey
  import android.support.v7.app.ActionBarActivity; // It's Grey Too
  
  
  
  public class MainActivity extends ActionBarActivity {
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
  //      ActionBar actionBar = getSupportActionBar();
      }
  }
  </code></pre>
  
  <p>At AndroidManifest.xml :</p>
  
  <pre><code>    &lt;uses-sdk
      android:minSdkVersion="8"
      android:targetSdkVersion="19" /&gt;
  </code></pre>
  
  <p>Please tell me how to fix it , thank you.</p>