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@ronshapiro
ronshapiro / dagger-android-view.md
Last active April 24, 2024 00:19
dagger.android for views in ~10 minutes

1. You can implement View.getActivity() like this:

public interface ViewWithActivity {
  // Using android-gradle-plugin 3.0, which has the desugar step for default methods on interfaces
  default Activity getActivity() {
    // https://android.googlesource.com/platform/frameworks/support/+/03e0f3daf3c97ee95cd78b2f07bc9c1be05d43db/v7/mediarouter/src/android/support/v7/app/MediaRouteButton.java#276
    Context context = getContext();
    while (context instanceof ContextWrapper) {
      if (context instanceof Activity) {