android 找不到布局id,为什么给layout加上id，ButterKnife就找不到资源了？
报错
Caused by: java.lang.RuntimeException: Unable to bind views for cc.haoduoyu.umaru.ui.activities.ChatActivity
at butterknife.ButterKnife.bind(ButterKnife.java:322)
at butterknife.ButterKnife.bind(ButterKnife.java:237)
at cc.haoduoyu.umaru.base.ToolbarActivity.onCreate(ToolbarActivity.java:42)
at cc.haoduoyu.umaru.ui.activities.ChatActivity.onCreate(ChatActivity.java:81)
at android.app.Activity.performCreate(Activity.java:6285)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1108)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
at android.app.ActivityThread.-wrap11(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
Caused by: java.lang.IllegalStateException: Required view 'app_bar_layout' with ID 2131691083 for field 'mAppBar' was not found. If this view is optional add '@Nullable' annotation.
at butterknife.ButterKnife$Finder.findRequiredView(ButterKnife.java:140)
activity.xml
android:id="@+id/toolbarLayout"//加上这行就报错
layout="@layout/view_toolbar">
view_toolbar.xml
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/app_bar_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:elevation="0dp">
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="?attr/colorPrimary"
android:fitsSystemWindows="true"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
activity
public abstract class Activity extends BaseActivity {
abstract protected int provideContentViewId();
public void onToolbarClick() {
}
@Bind(R.id.app_bar_layout)
protected AppBarLayout mAppBar;
@Bind(R.id.toolbar)
protected Toolbar mToolbar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(provideContentViewId());
ButterKnife.bind(this);
}
}