Android RecyclerView中的CardView在进入视图时调整自身大小_Android_Android Recyclerview_Cardview

Android RecyclerView中的CardView在进入视图时调整自身大小

android

Android RecyclerView中的CardView在进入视图时调整自身大小,android,android-recyclerview,cardview,Android,Android Recyclerview,Cardview,我制作了一个RecyclerView，其中包含许多不同的CardView。当RecyclerView第一次加载时，屏幕上启动的、在recycler视图中可见的卡的大小是正确的，但当它们从屏幕上滚下时，下一次回到屏幕上时，它们的大小已经调整，大小不正确行动中的it视频： LocationsListFragment: @Override public View onCreateView(LayoutInflater inflater, ViewGroup container,

我制作了一个RecyclerView，其中包含许多不同的CardView。当RecyclerView第一次加载时，屏幕上启动的、在recycler视图中可见的卡的大小是正确的，但当它们从屏幕上滚下时，下一次回到屏幕上时，它们的大小已经调整，大小不正确

行动中的it视频：

LocationsListFragment:

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View v = inflater.inflate(R.layout.fragment_locations_list, container, false);
    adapter = new LocationsAdapter(mParam1);

    RecyclerView recyclerView = (RecyclerView)v.findViewById(R.id.recycler_locations);
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(adapter);

    L

public class LocationsViewHolder extends RecyclerView.ViewHolder{

private ImageView locationImage;
private TextView locationName;
private TextView locationAddress;

public LocationsViewHolder(View itemView) {
    super(itemView);

    locationName = (TextView)itemView.findViewById(R.id.location_name);
    locationAddress = (TextView)itemView.findViewById(R.id.location_address);
    locationImage = (ImageView) itemView.findViewById(R.id.location_image);
}

public void updateUI(HashMap<String, String > place){
    locationName.setText(place.get("name"));
}

}

public class LocationsViewHolder extends RecyclerView.ViewHolder{

private ImageView locationImage;
private TextView locationName;
private TextView locationAddress;

public LocationsViewHolder(View itemView) {
    super(itemView);

    locationName = (TextView)itemView.findViewById(R.id.location_name);
    locationAddress = (TextView)itemView.findViewById(R.id.location_address);
    locationImage = (ImageView) itemView.findViewById(R.id.location_image);
}
public void updateUI(HashMap<String, String > place){
    locationName.setText(place.get("name"));
}

}

    <?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/card">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:gravity="center_vertical">
        <LinearLayout
            android:layout_width="274dp"
            android:layout_height="match_parent"
            android:orientation="vertical"
            android:layout_margin="15dp">
            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="Test"
                android:textColor="#2f2f2f"
                android:textSize="18dp"
                android:id="@+id/location_name"/>

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="Address Goes Here"
                android:textSize="16dp"
                android:paddingTop="5dp"
                android:id="@+id/location_address"/>

        </LinearLayout>

        <ImageView
            android:layout_width="50dp"
            android:layout_height="80dp"
            android:src="@drawable/ic_restaurant_black_24dp"
            android:adjustViewBounds="true"
            android:scaleType="centerCrop"
            android:id="@+id/location_image"
            android:layout_margin="10dp"/>

    </LinearLayout>

</android.support.v7.widget.CardView>

inearLayoutManager布局管理器=新的LinearLayoutManager（getContext（），LinearLayoutManager.VERTICAL，false）； recyclerView.setLayoutManager（layoutManager）

位置查看文件夹：

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View v = inflater.inflate(R.layout.fragment_locations_list, container, false);
    adapter = new LocationsAdapter(mParam1);

    RecyclerView recyclerView = (RecyclerView)v.findViewById(R.id.recycler_locations);
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(adapter);

    L

public class LocationsViewHolder extends RecyclerView.ViewHolder{

private ImageView locationImage;
private TextView locationName;
private TextView locationAddress;

public LocationsViewHolder(View itemView) {
    super(itemView);

    locationName = (TextView)itemView.findViewById(R.id.location_name);
    locationAddress = (TextView)itemView.findViewById(R.id.location_address);
    locationImage = (ImageView) itemView.findViewById(R.id.location_image);
}

public void updateUI(HashMap<String, String > place){
    locationName.setText(place.get("name"));
}

}

public class LocationsViewHolder extends RecyclerView.ViewHolder{

private ImageView locationImage;
private TextView locationName;
private TextView locationAddress;

public LocationsViewHolder(View itemView) {
    super(itemView);

    locationName = (TextView)itemView.findViewById(R.id.location_name);
    locationAddress = (TextView)itemView.findViewById(R.id.location_address);
    locationImage = (ImageView) itemView.findViewById(R.id.location_image);
}
public void updateUI(HashMap<String, String > place){
    locationName.setText(place.get("name"));
}

}

    <?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/card">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:gravity="center_vertical">
        <LinearLayout
            android:layout_width="274dp"
            android:layout_height="match_parent"
            android:orientation="vertical"
            android:layout_margin="15dp">
            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="Test"
                android:textColor="#2f2f2f"
                android:textSize="18dp"
                android:id="@+id/location_name"/>

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="Address Goes Here"
                android:textSize="16dp"
                android:paddingTop="5dp"
                android:id="@+id/location_address"/>

        </LinearLayout>

        <ImageView
            android:layout_width="50dp"
            android:layout_height="80dp"
            android:src="@drawable/ic_restaurant_black_24dp"
            android:adjustViewBounds="true"
            android:scaleType="centerCrop"
            android:id="@+id/location_image"
            android:layout_margin="10dp"/>

    </LinearLayout>

</android.support.v7.widget.CardView>

public class LocationsViewHolder扩展了RecyclerView.ViewHolder{
私有图像查看位置图像；
私有文本视图位置名称；
私有文本视图位置地址；
公共位置查看文件夹（查看项目视图）{
超级（项目视图）；
locationName=（TextView）itemView.findViewById（R.id.location\u name）；
locationAddress=（TextView）itemView.findViewById（R.id.location\u地址）；
locationImage=（ImageView）itemView.findViewById（R.id.location\u image）；
}
公共void updateUI（HashMap位置）{
locationName.setText（place.get（“name”））；
}
}

位置适配器：

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View v = inflater.inflate(R.layout.fragment_locations_list, container, false);
    adapter = new LocationsAdapter(mParam1);

    RecyclerView recyclerView = (RecyclerView)v.findViewById(R.id.recycler_locations);
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(adapter);

    L

public class LocationsViewHolder extends RecyclerView.ViewHolder{

private ImageView locationImage;
private TextView locationName;
private TextView locationAddress;

public LocationsViewHolder(View itemView) {
    super(itemView);

    locationName = (TextView)itemView.findViewById(R.id.location_name);
    locationAddress = (TextView)itemView.findViewById(R.id.location_address);
    locationImage = (ImageView) itemView.findViewById(R.id.location_image);
}

public void updateUI(HashMap<String, String > place){
    locationName.setText(place.get("name"));
}

}

public class LocationsViewHolder extends RecyclerView.ViewHolder{

private ImageView locationImage;
private TextView locationName;
private TextView locationAddress;

public LocationsViewHolder(View itemView) {
    super(itemView);

    locationName = (TextView)itemView.findViewById(R.id.location_name);
    locationAddress = (TextView)itemView.findViewById(R.id.location_address);
    locationImage = (ImageView) itemView.findViewById(R.id.location_image);
}
public void updateUI(HashMap<String, String > place){
    locationName.setText(place.get("name"));
}

}

    <?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/card">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:gravity="center_vertical">
        <LinearLayout
            android:layout_width="274dp"
            android:layout_height="match_parent"
            android:orientation="vertical"
            android:layout_margin="15dp">
            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="Test"
                android:textColor="#2f2f2f"
                android:textSize="18dp"
                android:id="@+id/location_name"/>

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="Address Goes Here"
                android:textSize="16dp"
                android:paddingTop="5dp"
                android:id="@+id/location_address"/>

        </LinearLayout>

        <ImageView
            android:layout_width="50dp"
            android:layout_height="80dp"
            android:src="@drawable/ic_restaurant_black_24dp"
            android:adjustViewBounds="true"
            android:scaleType="centerCrop"
            android:id="@+id/location_image"
            android:layout_margin="10dp"/>

    </LinearLayout>

</android.support.v7.widget.CardView>

public class LocationsViewHolder扩展了RecyclerView.ViewHolder{
私有图像查看位置图像；
私有文本视图位置名称；
私有文本视图位置地址；
公共位置查看文件夹（查看项目视图）{
超级（项目视图）；
locationName=（TextView）itemView.findViewById（R.id.location\u name）；
locationAddress=（TextView）itemView.findViewById（R.id.location\u地址）；
locationImage=（ImageView）itemView.findViewById（R.id.location\u image）；
}
公共void updateUI（HashMap位置）{
locationName.setText（place.get（“name”））；
}
}

card\u location.xml:

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View v = inflater.inflate(R.layout.fragment_locations_list, container, false);
    adapter = new LocationsAdapter(mParam1);

    RecyclerView recyclerView = (RecyclerView)v.findViewById(R.id.recycler_locations);
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(adapter);

    L

public class LocationsViewHolder extends RecyclerView.ViewHolder{

private ImageView locationImage;
private TextView locationName;
private TextView locationAddress;

public LocationsViewHolder(View itemView) {
    super(itemView);

    locationName = (TextView)itemView.findViewById(R.id.location_name);
    locationAddress = (TextView)itemView.findViewById(R.id.location_address);
    locationImage = (ImageView) itemView.findViewById(R.id.location_image);
}

public void updateUI(HashMap<String, String > place){
    locationName.setText(place.get("name"));
}

}

public class LocationsViewHolder extends RecyclerView.ViewHolder{

private ImageView locationImage;
private TextView locationName;
private TextView locationAddress;

public LocationsViewHolder(View itemView) {
    super(itemView);

    locationName = (TextView)itemView.findViewById(R.id.location_name);
    locationAddress = (TextView)itemView.findViewById(R.id.location_address);
    locationImage = (ImageView) itemView.findViewById(R.id.location_image);
}
public void updateUI(HashMap<String, String > place){
    locationName.setText(place.get("name"));
}

}

    <?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/card">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:gravity="center_vertical">
        <LinearLayout
            android:layout_width="274dp"
            android:layout_height="match_parent"
            android:orientation="vertical"
            android:layout_margin="15dp">
            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="Test"
                android:textColor="#2f2f2f"
                android:textSize="18dp"
                android:id="@+id/location_name"/>

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="Address Goes Here"
                android:textSize="16dp"
                android:paddingTop="5dp"
                android:id="@+id/location_address"/>

        </LinearLayout>

        <ImageView
            android:layout_width="50dp"
            android:layout_height="80dp"
            android:src="@drawable/ic_restaurant_black_24dp"
            android:adjustViewBounds="true"
            android:scaleType="centerCrop"
            android:id="@+id/location_image"
            android:layout_margin="10dp"/>

    </LinearLayout>

</android.support.v7.widget.CardView>

我认为这应该是所有需要的信息。如果你还有什么需要看的，请告诉我

谢谢。

将cardview的高度更改为包裹内容

android:layout_height="wrap_parent"

将cardview的高度更改为wrap content=>android:layout\u height=“wrap\u parent”