私はリストビュー内でリストビューを使用していますが、両方のリストビューは同じリストアイテムを共有しています。 うまくいきましたが、内側のリストビューでアイテムの高さが上がった場合は、コンテンツをラップせず、要件に従わないscrollviewを配置します。 リストビュー内のリストアンドロイドで表示
activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#ffffff"
android:orientation="vertical">
<ListView
android:id="@+id/list_comments"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="10dp"
android:divider="@android:color/transparent"
android:dividerHeight="5dp" />
</RelativeLayout>
comments_for_topic.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="bottom"
android:background="#fafafa">
<RelativeLayout
android:id="@+id/commentsRelLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingRight="10dp"
android:paddingLeft="7dp"
android:background="#d5d5d5"
android:orientation="vertical">
<TextView
android:id="@+id/UserName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="15sp"
android:text="User name"/>
<TextView
android:id="@+id/Comment"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/UserName"
android:textSize="12sp"
android:padding="5dp"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_toLeftOf="@+id/showRep"
android:text="Comment test 1"/>
<TextView
android:id="@+id/showRep"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="2Replies"
android:layout_toLeftOf="@+id/Reply"
android:layout_marginRight="3dp"
android:textSize="12dp"
android:textColor="@android:color/holo_blue_dark"
android:layout_below="@+id/UserName"/>
<TextView
android:id="@+id/Reply"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Reply"
android:textSize="12dp"
android:textColor="@android:color/holo_blue_dark"
android:layout_below="@+id/UserName"
android:layout_alignParentRight="true"/>
</RelativeLayout>
<ListView
android:id="@+id/list_commentsLevel1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@+id/commentsRelLayout"
android:layout_alignLeft="@+id/commentsRelLayout"
android:layout_marginLeft="34dp"
android:background="#d5d5d5"
android:layout_marginTop="2dp"
android:scrollbars="none"
android:divider="@android:color/white"
android:dividerHeight="1dp"
></ListView>
<TextView
android:id="@+id/showmorebtn"
android:layout_alignParentBottom="true"
android:layout_marginBottom="4dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/show_more"
android:layout_below="@+id/list_commentsLevel1"
android:layout_alignLeft="@+id/list_commentsLevel1"
android:textColor="@android:color/holo_blue_dark"
/>
</RelativeLayout>
AdapterComments.java
public class AdapterComments extends BaseAdapter {
private Activity activity;
private ArrayList<CommentListModel> itemsArrayList = new ArrayList<CommentListModel>();
private ArrayList<CommentListModel> Comments = new ArrayList<CommentListModel>();
CommentListModel tempValues=null;
private static LayoutInflater inflater=null;
ArrayList<AdapterComments> adapterCommentsArrayList = new ArrayList<AdapterComments>();
ViewHolder holder = new ViewHolder();
ViewHolder viewHolder;
ArrayList<String> list =new ArrayList<String>();
private int currentID=0;
boolean isChild =false;
FragmentDiscussinTopic fragmentDiscussinTopic;
public AdapterComments() {
}
public AdapterComments(Activity context, FragmentDiscussinTopic fragmentDiscussinTopic, ArrayList<CommentListModel> itemsArrayList) {
this.activity = context;
this.itemsArrayList = itemsArrayList;
this.isChild = false;
this.fragmentDiscussinTopic = fragmentDiscussinTopic;
inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
for (int i = 0 ; i<itemsArrayList.size();i++){
AdapterComments adapterComments1 = new AdapterComments();
adapterCommentsArrayList.add(adapterComments1);
}
}
public AdapterComments(Activity context, ArrayList<CommentListModel> itemsArrayList) {
this.activity = context;
this.itemsArrayList = itemsArrayList;
this.isChild = true;
inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
for (int i = 0 ; i<itemsArrayList.size();i++){
AdapterComments adapterComments1 = new AdapterComments();
adapterCommentsArrayList.add(adapterComments1);
}
}
@Override
public int getCount() {
if(itemsArrayList.size()<=0)
return 1;
return itemsArrayList.size();
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public Object getItem(int position) {
return position;
}
public static class ViewHolder{
public TextView UserName;
public TextView Comment;
public TextView showRep;
public TextView Reply;
public TextView showmorebtn;
public ListView list_commentsLevel1;
}
@Override
public View getView(final int position, View rowView, ViewGroup parent) {
View v1 = rowView;
if(rowView==null){
v1 = inflater.inflate(R.layout.comments_for_topic,null);
viewHolder =new ViewHolder();
viewHolder.UserName=(TextView)v1.findViewById(R.id.UserName);
viewHolder.Comment=(TextView)v1.findViewById(R.id.Comment);
viewHolder.showRep=(TextView)v1.findViewById(R.id.showRep);
viewHolder.showmorebtn=(TextView)v1.findViewById(R.id.showmorebtn);
viewHolder.Reply=(TextView)v1.findViewById(R.id.Reply);
viewHolder.list_commentsLevel1=(ListView)v1.findViewById(R.id.list_commentsLevel1);
v1.setTag(viewHolder);
}
else
viewHolder=(ViewHolder)v1.getTag();
if(itemsArrayList.size()<=0)
{
Log.e("data", " no data found");
}
else {
tempValues = itemsArrayList.get(position);
if (tempValues.isVisible()){
viewHolder.list_commentsLevel1.setAdapter(adapterCommentsArrayList.get(position));
viewHolder.list_commentsLevel1.setVisibility(View.VISIBLE);
ObjectAnimator anim = ObjectAnimator.ofFloat(viewHolder.list_commentsLevel1, "alpha", 0f, 1f);
anim.setDuration(1000);
anim.start();
setListViewHeightBasedOnChildren(viewHolder.list_commentsLevel1);
// scrollMyListViewToBottom();
}else {
Animation animation = new TranslateAnimation(0,0,0,1000);
animation.setDuration(1000);
viewHolder.list_commentsLevel1.startAnimation(animation);
viewHolder.list_commentsLevel1.setVisibility(View.GONE);
}
viewHolder.UserName.setText(tempValues.getUserName());
viewHolder.Comment.setText(tempValues.getComment());
int subcmntcount = tempValues.getSubCommentCount();
if (subcmntcount>=1){
viewHolder.showRep.setVisibility(View.VISIBLE);
if (subcmntcount==1){
String repText=new String("1Reply");
SpannableString content = new SpannableString(repText);
content.setSpan(new UnderlineSpan(), 0, repText.length(), 0);
viewHolder.showRep.setText(content);
}else {
String repText=new String(subcmntcount+"Replies");
SpannableString content = new SpannableString(repText);
content.setSpan(new UnderlineSpan(), 0, repText.length(), 0);
viewHolder.showRep.setText(content);
}
viewHolder.showmorebtn.setVisibility(View.GONE);
}else {
viewHolder.showRep.setVisibility(View.GONE);
viewHolder.list_commentsLevel1.setVisibility(View.GONE);
viewHolder.showmorebtn.setVisibility(View.GONE);
}
if (tempValues.isChild()){
viewHolder.Reply.setVisibility(View.GONE);
viewHolder.showRep.setVisibility(View.GONE);
}else {
viewHolder.Reply.setVisibility(View.VISIBLE);
String repText=new String("Reply");
SpannableString content = new SpannableString(repText);
content.setSpan(new UnderlineSpan(), 0, repText.length(), 0);
viewHolder.Reply.setText(content);
}
v1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
for (int i = 0;i<itemsArrayList.size();i++){
CommentListModel commentListModel = (CommentListModel) itemsArrayList.get(i);
if (i==position){
isChild =true;
if (commentListModel.getSubCommentCount()>0){
commentListModel.setVisible(true);
itemsArrayList.remove(i);
itemsArrayList.add(i,commentListModel);
new getDiscussionForumComments(commentListModel.getDiscussionCommentID(),position).execute();
}
}else {
commentListModel.setVisible(false);
itemsArrayList.remove(i);
itemsArrayList.add(i,commentListModel);
}
}
}
});
viewHolder.Reply.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Configuration.currentDiscussID = itemsArrayList.get(position).getDiscussionCommentID();
fragmentDiscussinTopic.requestEditPop();
}
});
}
return v1;
}
public static void setListViewHeightBasedOnChildren(ListView listView)
{
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null)
return;
int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.UNSPECIFIED);
int totalHeight=0;
View view = null;
for (int i = 0; i < listAdapter.getCount(); i++)
{
view = listAdapter.getView(i, view, listView);
if (i == 0)
view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth,
ViewGroup.LayoutParams.WRAP_CONTENT));
view.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
totalHeight += view.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight + ((listView.getDividerHeight()) * (listAdapter.getCount()));
listView.setLayoutParams(params);
listView.requestLayout();
}
}
以下のコードを参照してください。
画像のリストビューの高さの強調表示された領域は、任意のヘルプは
textviewの小文字を設定する –
リストビューアイテム全体を表示する必要があります。あなたが望むのは? – DKV
@VVはい私はそれが欲しいだけ –