我在 XML 文件中的 DrawerLayout 中创建了 NavigationView - 但是当我尝试在 Java 中对其进行初始化时,我得到了这个错误。
// DrawerLayout initialises fine
DrawerLayout drawerLayout = (DrawerLayout) findViewById(R.id.nav_drawer);
// Cannot resolve symbol 'NavigationView'
NavigationView navView = (NavigationView) findViewById(R.id.navigation_view);
我尝试添加导入行
import android.support.design.widget.NavigationView
但这也给了我错误。有任何想法吗?一直没能在网上找到解决办法。
编辑:添加 Tanis 答案中给出的依赖项后,我收到这些错误
Error:A problem occurred configuring project ':app'.
> Could not resolve all dependencies for configuration ':app:_debugCompile'.
> Could not find com.android.support:design:22.2.1.
Searched in the following locations:
https://jcenter.bintray.com/com/android/support/design/22.2.1/design-22.2.1.pom
https://jcenter.bintray.com/com/android/support/design/22.2.1/design-22.2.1.jar
https://repo1.maven.org/maven2/com/android/support/design/22.2.1/design-22.2.1.pom
https://repo1.maven.org/maven2/com/android/support/design/22.2.1/design-22.2.1.jar
file:/C:/Users/SV_Laptop03/AppData/Local/Android/sdk/extras/android/m2repository/com/android/support/design/22.2.1/design-22.2.1.pom
file:/C:/Users/SV_Laptop03/AppData/Local/Android/sdk/extras/android/m2repository/com/android/support/design/22.2.1/design-22.2.1.jar
file:/C:/Users/SV_Laptop03/AppData/Local/Android/sdk/extras/google/m2repository/com/android/support/design/22.2.1/design-22.2.1.pom
file:/C:/Users/SV_Laptop03/AppData/Local/Android/sdk/extras/google/m2repository/com/android/support/design/22.2.1/design-22.2.1.jar
Required by:
MyApp:app:unspecified