Android 从listview扩展基本适配器中删除动态添加的布局
在这里,我有一些膨胀的布局,但是当Android 从listview扩展基本适配器中删除动态添加的布局,android,listview,layout,baseadapter,Android,Listview,Layout,Baseadapter,在这里,我有一些膨胀的布局,但是当ei.duedate.size()的长度0时,视图不会被删除 我搜索了很多,但没有弄清楚如何从列表视图中删除视图 我已经成功地膨胀了5-6个子布局,但当大小变为1-2时,膨胀视图无法删除 如果你们有什么想法,请帮帮我 下面是我的适配器代码: public class ImmunisationAdapter extends BaseAdapter { @Override public int getCount() { //
ei.duedate.size()
的长度0时,视图不会被删除
我搜索了很多,但没有弄清楚如何从列表视图中删除视图
我已经成功地膨胀了5-6个子布局,但当大小变为1-2时,膨胀视图无法删除
如果你们有什么想法,请帮帮我
下面是我的适配器代码:
public class ImmunisationAdapter extends BaseAdapter {
@Override
public int getCount() {
// TODO Auto-generated method stub
return ImmuMainArraylist.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return ImmuMainArraylist.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(final int position, View view, ViewGroup parent) {
// TODO Auto-generated method stub
ViewHolder holder = null;
final ImmuniModel ei = ImmuMainArraylist.get(position);
if (view == null) {
holder = new ViewHolder();
view = LayoutInflater.from(getActivity()).inflate(R.layout.raw_main_immunisation, parent, false);
holder.layout = (ViewGroup) view.findViewById(R.id.ll);
holder.imageView = (ImageView) view.findViewById(R.id.optin);
holder.txt_count = (TextViewPlus)view.findViewById(R.id.txt_circle);
holder.mg_type = (ImageView) view.findViewById(R.id.mg_type);
holder.txt_main = (TextViewPlus) view.findViewById(R.id.txt_main);
holder.txt_new_elder = (TextViewPlus) view.findViewById(R.id.txt_new_elder);
Log.e("SIZE OF CHILDIMMUNISATION",ei.duedate.size()+"");
for (int i = 0; i < ei.duedate.size(); i++) {
View Chiledview = LayoutInflater.from(getActivity()).inflate(R.layout.raw_child_immunisation, null);
ViewGroup.LayoutParams layoutParams = new ViewGroup.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
CheckBox Jabchk = (CheckBox) Chiledview.findViewById(R.id.chk);
TextViewPlus txt_date = (TextViewPlus) Chiledview.findViewById(R.id.txt_date);
TextViewPlus txt_lbl = (TextViewPlus) Chiledview.findViewById(R.id.text_admin);
Jabchk.setText("Jab " + (i+1));
Chiledview.setTag(i);
Chiledview.setLayoutParams(layoutParams);
txt_date.setText(ei.duedate.get(i).due_on);
if (ei.duedate.get(i).status.equals("Administered")) {
Jabchk.setChecked(true);
txt_lbl.setText("Administered on ");
}else if (ei.duedate.get(i).status.equals("Planned")) {
Jabchk.setChecked(false);
txt_lbl.setText("Estimated due date ");
}
holder.layout.addView(Chiledview, i);
Chiledview.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int pos = (Integer) v.getTag();
Intent intent = new Intent(getActivity(), EditJabImmunisationActivity.class);
intent.putExtra("pos", (pos+1) + "");
intent.putExtra("status", ei.duedate.get(pos).status);
editor.putString(Utils.JABNAME, ei.Name);
editor.putString(Utils.JABID, ei.duedate.get(pos).id);
editor.putString(Utils.JABDATE, ei.duedate.get(pos).due_on);
editor.commit();
intent.putExtra("location", ei.duedate.get(pos).jab_location);
intent.putExtra("type", ei.duedate.get(pos).jab_type);
intent.putExtra("note", ei.duedate.get(pos).note);
intent.putExtra("doc", ei.duedate.get(pos).doc_name);
intent.putExtra("facility", ei.duedate.get(pos).facility);
startActivity(intent);
getActivity().overridePendingTransition(R.anim.slide_in_right, R.anim.slide_out_left);
}
});
}
view.setTag(holder);
} else {
holder = (ViewHolder) view.getTag();
}
((ViewGroup)holder.layout.getParent()).removeView(holder.layout);
holder.txt_main.setText(ImmuMainArraylist.get(position).Name);
if (ImmuMainArraylist.get(position).category.equals("Drops")) {
holder.mg_type.setImageResource(R.drawable.drop);
}else if (ImmuMainArraylist.get(position).category.equals("Injection")) {
holder.mg_type.setImageResource(R.drawable.syring);
}else if (ImmuMainArraylist.get(position).category.contains("Pill")) {
holder.mg_type.setImageResource(R.drawable.pill);
}
holder.imageView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
popupWindowDogs = popupwindow.popupWindowDogs(position);
popupWindowDogs.showAsDropDown(v, -5, 0);
}
});
holder.txt_new_elder.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Log.e("helof", ImmuMainArraylist.get(position).vaccin_id);
try {
AddnewJab(ImmuMainArraylist.get(position).vaccin_id, token);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
return view;
}
}
公共类ImmunisationAdapter扩展BaseAdapter{
@凌驾
public int getCount(){
//TODO自动生成的方法存根
返回ImmuMainArraylist.size();
}
@凌驾
公共对象getItem(int位置){
//TODO自动生成的方法存根
返回ImmuMainArraylist.get(位置);
}
@凌驾
公共长getItemId(int位置){
//TODO自动生成的方法存根
返回位置;
}
@凌驾
公共视图getView(最终整数位置、视图视图、视图组父视图){
//TODO自动生成的方法存根
ViewHolder=null;
最终ImmuniModel ei=ImmuMainArraylist.get(位置);
如果(视图==null){
holder=新的ViewHolder();
view=LayoutInflater.from(getActivity()).flate(R.layout.raw\u main\u免疫,父项,false);
holder.layout=(ViewGroup)view.findViewById(R.id.ll);
holder.imageView=(imageView)view.findViewById(R.id.optin);
holder.txt\u count=(TextViewPlus)view.findViewById(R.id.txt\u循环);
holder.mg_type=(ImageView)view.findViewById(R.id.mg_type);
holder.txt_main=(TextViewPlus)view.findViewById(R.id.txt_main);
holder.txt_new_elder=(TextViewPlus)view.findViewById(R.id.txt_new_elder);
Log.e(“儿童免疫接种的大小”,ei.duedate.SIZE()+);
对于(int i=0;i@Override
public View getView(final int position, View view, ViewGroup parent) {
// TODO Auto-generated method stub
ViewHolder holder = null;
final ImmuniModel ei = ImmuMainArraylist.get(position);
if (view == null) {
holder = new ViewHolder();
view = LayoutInflater.from(getActivity()).inflate(R.layout.raw_main_immunisation, parent, false);
holder.layout = (ViewGroup) view.findViewById(R.id.ll);
holder.imageView = (ImageView) view.findViewById(R.id.optin);
holder.txt_count = (TextViewPlus)view.findViewById(R.id.txt_circle);
holder.mg_type = (ImageView) view.findViewById(R.id.mg_type);
holder.txt_main = (TextViewPlus) view.findViewById(R.id.txt_main);
holder.txt_new_elder = (TextViewPlus) view.findViewById(R.id.txt_new_elder);
view.setTag(holder);
} else {
holder = (ViewHolder) view.getTag();
holder.layout.removeAllViews();
}
Log.e("SIZE OF CHILDIMMUNISATION",ei.duedate.size()+"");
for (int i = 0; i < ei.duedate.size(); i++) {
View Chiledview = LayoutInflater.from(getActivity()).inflate(R.layout.raw_child_immunisation, null);
ViewGroup.LayoutParams layoutParams = new ViewGroup.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
CheckBox Jabchk = (CheckBox) Chiledview.findViewById(R.id.chk);
TextViewPlus txt_date = (TextViewPlus) Chiledview.findViewById(R.id.txt_date);
TextViewPlus txt_lbl = (TextViewPlus) Chiledview.findViewById(R.id.text_admin);
Jabchk.setText("Jab " + (i+1));
Chiledview.setTag(i);
Chiledview.setLayoutParams(layoutParams);
txt_date.setText(ei.duedate.get(i).due_on);
if (ei.duedate.get(i).status.equals("Administered")) {
Jabchk.setChecked(true);
txt_lbl.setText("Administered on ");
} else if (ei.duedate.get(i).status.equals("Planned")) {
Jabchk.setChecked(false);
txt_lbl.setText("Estimated due date ");
}
holder.layout.addView(Chiledview, i);
Chiledview.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int pos = (Integer) v.getTag();
Intent intent = new Intent(getActivity(), EditJabImmunisationActivity.class);
intent.putExtra("pos", (pos+1) + "");
intent.putExtra("status", ei.duedate.get(pos).status);
editor.putString(Utils.JABNAME, ei.Name);
editor.putString(Utils.JABID, ei.duedate.get(pos).id);
editor.putString(Utils.JABDATE, ei.duedate.get(pos).due_on);
editor.commit();
intent.putExtra("location", ei.duedate.get(pos).jab_location);
intent.putExtra("type", ei.duedate.get(pos).jab_type);
intent.putExtra("note", ei.duedate.get(pos).note);
intent.putExtra("doc", ei.duedate.get(pos).doc_name);
intent.putExtra("facility", ei.duedate.get(pos).facility);
startActivity(intent);
getActivity().overridePendingTransition(R.anim.slide_in_right, R.anim.slide_out_left);
}
});
}
holder.txt_main.setText(ImmuMainArraylist.get(position).Name);
if (ImmuMainArraylist.get(position).category.equals("Drops")) {
holder.mg_type.setImageResource(R.drawable.drop);
}else if (ImmuMainArraylist.get(position).category.equals("Injection")) {
holder.mg_type.setImageResource(R.drawable.syring);
}else if (ImmuMainArraylist.get(position).category.contains("Pill")) {
holder.mg_type.setImageResource(R.drawable.pill);
}
holder.imageView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
popupWindowDogs = popupwindow.popupWindowDogs(position);
popupWindowDogs.showAsDropDown(v, -5, 0);
}
});
holder.txt_new_elder.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Log.e("helof", ImmuMainArraylist.get(position).vaccin_id);
try {
AddnewJab(ImmuMainArraylist.get(position).vaccin_id, token);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
return view;
}
@Override
public View getView(final int position, View view, ViewGroup parent) {
// TODO Auto-generated method stub
ViewHolder holder = null;
final ImmuniModel ei = ImmuMainArraylist.get(position);
if (view == null) {
holder = new ViewHolder();
view = LayoutInflater.from(getActivity()).inflate(R.layout.raw_main_immunisation, parent, false);
holder.layout = (ViewGroup) view.findViewById(R.id.ll);
holder.imageView = (ImageView) view.findViewById(R.id.optin);
holder.txt_count = (TextViewPlus)view.findViewById(R.id.txt_circle);
holder.mg_type = (ImageView) view.findViewById(R.id.mg_type);
holder.txt_main = (TextViewPlus) view.findViewById(R.id.txt_main);
holder.txt_new_elder = (TextViewPlus) view.findViewById(R.id.txt_new_elder);
view.setTag(holder);
} else {
holder = (ViewHolder) view.getTag();
int childCount = holder.layout.getChildCount();
if (childCount > ei.duedate.size()) {
// remove any extra views
holder.layout.removeViews(ei.duedate.size(), childCount - ei.duedate.size());
}
}
Log.e("SIZE OF CHILDIMMUNISATION",ei.duedate.size()+"");
for (int i = 0; i < ei.duedate.size(); i++) {
// if a view already exists, use it
View Chiledview = holder.layout.getChildAt(i);
if (Chiledview == null) {
// otherwise create a new view and add it to the view group
Chiledview = LayoutInflater.from(getActivity()).inflate(R.layout.raw_child_immunisation, null);
holder.layout.addView(Chiledview, i);
}
ViewGroup.LayoutParams layoutParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
CheckBox Jabchk = (CheckBox) Chiledview.findViewById(R.id.chk);
TextViewPlus txt_date = (TextViewPlus) Chiledview.findViewById(R.id.txt_date);
TextViewPlus txt_lbl = (TextViewPlus) Chiledview.findViewById(R.id.text_admin);
Jabchk.setText("Jab " + (i+1));
Chiledview.setTag(i);
Chiledview.setLayoutParams(layoutParams);
txt_date.setText(ei.duedate.get(i).due_on);
if (ei.duedate.get(i).status.equals("Administered")) {
Jabchk.setChecked(true);
txt_lbl.setText("Administered on ");
} else if (ei.duedate.get(i).status.equals("Planned")) {
Jabchk.setChecked(false);
txt_lbl.setText("Estimated due date ");
}
Chiledview.setOnClickListener(new View.OnClickListener() {
.
.
.
(rest of code the same)