I'm facing issues implementing MaterialDrawer (library MikePenz) using Multiple Activities ( not using fragments) which is implemented with a BaseActivity. Also, using ButterKnife to bind the views.
Found related issues here in SO and tried it out one by one , but in my case it was not working since most of them using standard Navigation Drawer with Fragments or they are not related with ButterKnife.
Code :
MainActivity class
public class MainActivity extends AppCompatActivity {
@BindView(R.id.toolbar)
Toolbar toolbar;
private List<TestModel> destinations;
private DestinationAdapter mAdapter;
ProgressDialog progressDialog;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.bind(this);
setSupportActionBar(toolbar);
navManagement();
}
}
activity_main layout
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/maincontainer"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.tvs.ui.MainActivity">
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
>
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay"
/>
</android.support.design.widget.AppBarLayout>
</android.support.constraint.ConstraintLayout>
StoreActivity
public class StoresActivity extends MainActivity {
@BindView(R.id.searchEditText)
EditText mSearchEditText; // errorRequired view 'searchEditText' with ID 2131558557 for field 'mSearchEditText' was not found
@BindView(R.id.storesRecyclerView)
RecyclerView recyclerView; // here too
private List<TestModel> stores;
private StoreAdapter mAdapter;
//endregion
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_stores);
ButterKnife.bind(this);
loadRecyclerView();
testData();
}
}
activity_store layout
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<EditText
android:id="@+id/searchEditText"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
/>
<android.support.v7.widget.RecyclerView
android:id="@+id/storesRecyclerView"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
android:scrollbars="vertical">
</android.support.v7.widget.RecyclerView>
</android.support.constraint.ConstraintLayout>
I understand that cause of error is that the ButterKnife.Bind in MainActivity is called when the Layout is inflated but the Views are not inflated in the inherited Activities . The Navigation drawer loads but on clicking item it fails as obvious reason. I cannot use a FrameLayout since I'm using MaterialDrawer library which doesn't ( or I'm not aware) have views to inflate.
I tried several methods extensively searching SO like SO1SO2 Git Git2 Link but was not successful .
Appreciate any help are deeply appreciated . Thanks in advance.
Thanks @mikepenz for the response.
Posting it since it might help somebody
The issue was fixed by creating an abstract method in BaseActivity
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(getLayoutResourceId());
ButterKnife.bind(this);
setSupportActionBar(toolbar);
navManagement();
}
protected abstract int getLayoutResourceId();
Concrete Activity
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.activity_stores); not required
ButterKnife.bind(this);
loadRecyclerView();
testData();
}
@Override
protected int getLayoutResourceId() {
return R.layout.activity_stores;
}
Please note that I was not using ButterKnife.Bind in the Concrete Activity and used @Nullable fields. But currently Binding in both Base and Implementing Activities.