我想使用RecyclerView从Firebase展示一系列ImageView
将model.getImage2(),model.getImage3(),model.getImage4()放入setDetails()时出现错误,有一种方法可以同时放置4张图像
这是我来自“活动”的代码
public void onStart() {
super.onStart();
FirebaseRecyclerAdapter<Model, ViewHolder> firebaseRecyclerAdapter =
new FirebaseRecyclerAdapter<Model, ViewHolder>(
Model.class,
R.layout.resourcerow,
ViewHolder.class,
mRef
) {
@Override
protected void populateViewHolder(ViewHolder viewHolder, Model model, int position) {
viewHolder.setDetails(getApplicationContext(),model.getTitle(),model.getDescription(),model.getImage(),model.getImage2(),model.getImage3(),model.getImage4());
}
};
mRecyclerView.setAdapter(firebaseRecyclerAdapter);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ActionBar actionBar = getSupportActionBar();
actionBar.setTitle("Undercuts");
vLinearLayoutManager = new LinearLayoutManager(this);
setContentView(R.layout.activity_under_cuts);
mRecyclerView =findViewById(R.id.rcyHairstyle);
mRecyclerView.setLayoutManager(vLinearLayoutManager);
mFirebaseDatabase = FirebaseDatabase.getInstance();
mRef = mFirebaseDatabase.getReference("Data");
}
这是我CardView中的代码:
<android.support.v7.widget.CardView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="250dp"
xmlns:app="http://schemas.android.com/apk/res-auto"
app:cardBackgroundColor="#191919"
app:cardCornerRadius="5dp"
app:cardElevation="3dp"
app:contentPadding="5dp"
app:cardUseCompatPadding="true">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<com.makeramen.roundedimageview.RoundedImageView
android:scaleType="centerCrop"
android:id="@+id/rImageView"
app:riv_corner_radius="8dip"
android:layout_width="120dp"
android:layout_height="180dp"
android:background="@drawable/loadicon"
/>
<com.makeramen.roundedimageview.RoundedImageView
android:scaleType="centerCrop"
android:id="@+id/rImageView2"
app:riv_corner_radius="8dip"
android:layout_width="120dp"
android:layout_height="180dp"
android:background="@drawable/loadicon"
/>
<com.makeramen.roundedimageview.RoundedImageView
android:scaleType="centerCrop"
android:id="@+id/rImageView3"
app:riv_corner_radius="8dip"
android:layout_width="120dp"
android:layout_height="180dp"
android:background="@drawable/loadicon"
/>
<com.makeramen.roundedimageview.RoundedImageView
android:scaleType="centerCrop"
android:id="@+id/rImageView4"
app:riv_corner_radius="8dip"
android:layout_width="120dp"
android:layout_height="180dp"
android:background="@drawable/loadicon"
/>
<LinearLayout
android:layout_marginLeft="10dp"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TextView
android:layout_marginLeft="10dp"
android:id="@+id/rTitletv"
android:text="Title"
android:textColor="#ffffff"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<TextView
android:layout_marginLeft="10dp"
android:id="@+id/rDescription"
android:textColor="#ffffff"
android:text="Description"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</LinearLayout>
</LinearLayout>
这是我的Recycler中的代码查看活动:
<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:layout_width="match_parent"
android:id="@+id/frmHairstyle"
android:background="#000000"
android:layout_height="match_parent"
tools:context=".UnderCuts">
<android.support.v7.widget.RecyclerView
android:id="@+id/rcyHairstyle"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>