hi I create an app that save my sales Invoice in sqlite sad show it again you can see example data in picture.
now i want add data to a expanded list adapter each row in HFO is a group in my list view. and each DFO that Hid = id is child for HFO. i add group data but when i want open a group my app crashed
please help my tank you.
dfo_listitem.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://ift.tt/nIICcg"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="6dip" >
<CheckBox
android:id="@+id/checkBoxchilditem"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignTop="@+id/tvchilditem"
android:focusable="false"
android:focusableInTouchMode="false" />
<TextView
android:id="@+id/tvDfo_Rid_child"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginRight="14dp"
android:layout_toLeftOf="@+id/checkBoxchilditem"
android:text="TextView" />
<TextView
android:id="@+id/tvDfo_Qty_child"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_alignBaseline="@+id/tvDfo_Rid_child"
android:layout_alignBottom="@+id/tvDfo_Rid_child"
android:layout_toLeftOf="@+id/tvDfo_Rid_child"
android:layout_marginRight="5dp"
android:text="TextView" />
<TextView
android:id="@+id/tvDfo_Kprice_child"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginRight="14dp"
android:layout_toLeftOf="@+id/tvDfo_Qty_child"
android:text="TextView" />
<TextView
android:id="@+id/tvDfo_Sumprice_child"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginRight="14dp"
android:text="TextView" />
</RelativeLayout>
hfo_listiem.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://ift.tt/nIICcg"
android:layout_width="match_parent"
android:layout_height="50dp"
android:background="#cb9216" >
<ImageView
android:id="@+id/ivgroup"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:src="@drawable/abc_btn_check_to_on_mtrl_000" />
<TextView
android:id="@+id/tvHfo_Gcode_group"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_margin="5dp"
android:layout_toLeftOf="@+id/ivgroup"
android:text="TextView"
android:textColor="#000000" />
<TextView
android:id="@+id/tvHfo_Ttem_group"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_margin="5dp"
android:layout_toLeftOf="@+id/tvHfo_Gcode_group"
android:text="TextView"
android:textColor="#000000" />
<TextView
android:id="@+id/tvHfo_SumKprice_group"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_margin="5dp"
android:layout_toLeftOf="@+id/tvHfo_Ttem_group"
android:text="TextView"
android:textColor="#000000" />
<TextView
android:id="@+id/tvHfo_tv4_group"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_margin="5dp"
android:layout_toLeftOf="@+id/tvHfo_SumKprice_group"
android:text=""
android:textColor="#000000" />
</RelativeLayout>
fact.xml
<?xml version="1.0" encoding="UTF-8"?>
<RelativeLayout xmlns:android="http://ift.tt/nIICcg"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<ExpandableListView
android:id="@+id/android:list"
android:layout_width="fill_parent"
android:layout_height="36dp"
android:layout_above="@+id/button1"
android:layout_alignParentTop="true" />
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentRight="true"
android:text="show data" />
<TextView
android:id="@+id/android:empty"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:layout_above="@+id/button1"
android:text="@string/app_name" />
</RelativeLayout>
DFoStruct.java
int DFo_HID;
int Dfo_RID;
String Dfo_KCode;
Double Dfo_KQty1;
Double Dfo_KQty2;
Double Dfo_RUnit1_2;
String Dfo_KPrice;
String Dfo_KTakh;
String Dfo_KTax;
String Dfo_SumPrice;
String Dfo_KDesc;
Boolean State;
HFoStruct.java
int HFoID;
int HFoNu;
String FoKind;
String HFo_GCode;
int HFoItem;
String HFoDesc;
String HFoTarikh;
String HFoUn_Takh;
String HFoK_Takh;
String HFoTot_Takh;
String HFoTot_Tax;
String HFoSum_KPrice;
String HFoTot_Price;
String IsSend;
String SendDate;
Boolean state;
my list activity:
public class Listsefaresh_Activity extends ExpandableListActivity {
private static final String LOG_TAG = "ElistCBox2";
private ExpandableListAdapter expListAdapter;
Button b;
ArrayList<String> groupNames;
ArrayList<ArrayList<Color>> colors;
ArrayList<Color> color;
ArrayList<ArrayList<HFoStruct>> hFoStructs;
ArrayList<HFoStruct> hFoStruct;
// List<GuyStruct> hfolist;
List<HFoStruct> hfolist;
ArrayList<ArrayList<DFoStruct>> dFoStructs;
ArrayList<DFoStruct> dFoStruct;
List<DFoStruct> dfolist;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.factor_list);
try {
hFoStructs = new ArrayList<ArrayList<HFoStruct>>();
hFoStruct = new ArrayList<HFoStruct>();
dFoStructs = new ArrayList<ArrayList<DFoStruct>>();
dFoStruct = new ArrayList<DFoStruct>();
G.HFoList.addAll(G.dbHelper.getAllHfo());
hfolist = G.HFoList;
G.DFoList.addAll(G.dbHelper.getAllDfo());
dfolist = G.DFoList;
for (int i = 0; i < hfolist.size(); i++) {
hFoStruct.add(hfolist.get(i));
Toast.makeText(Listsefaresh_Activity.this, String.valueOf(hFoStruct.get(i).getHFo_GCode()), Toast.LENGTH_LONG).show();
for (int j = 0; j < dfolist.size(); j++) {
if (dfolist.get(j).getDFo_HID() == hfolist.get(i).getHFoID()) {
dFoStruct.add(dfolist.get(j));
Toast.makeText(Listsefaresh_Activity.this, String.valueOf(dFoStruct.get(j).getDfo_KPrice()), Toast.LENGTH_LONG).show();
}
}
}
hFoStructs.add(hFoStruct);
dFoStructs.add(dFoStruct);
// Toast.makeText(Listsefaresh_Activity.this, String.valueOf(dfolist.size()), Toast.LENGTH_LONG).show();
b = (Button) findViewById(R.id.button1);
b.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
for (int i = 0; i < groupNames.size(); i++) {
for (int j = 0; j < colors.get(i).size(); j++) {
if (colors.get(i).get(j).state == true) {
Toast.makeText(
Listsefaresh_Activity.this,
String.valueOf(groupNames.get(i)) + " "
+ String.valueOf(j + 1),
Toast.LENGTH_LONG).show();
}
}
}
}
});
// setdata();
expListAdapter = new Hfo_Dfo_Adabter(this, hfolist, dfolist, hFoStructs, dFoStructs);
setListAdapter(expListAdapter);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void onContentChanged() {
super.onContentChanged();
Log.d(LOG_TAG, "onContentChanged");
}
public boolean onChildClick(ExpandableListView parent, View v,
int groupPosition, int childPosition, long id) {
}
}
Hfo_Dfo_Adabter.java
package my_adabters;
import ir.nanohesab.R;
import java.util.ArrayList;
import java.util.List;
import Struct.DFoStruct;
import Struct.HFoStruct;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.CheckBox;
import android.widget.TextView;
@SuppressWarnings("unused")
public class Hfo_Dfo_Adabter extends BaseExpandableListAdapter {
private Context context;
private List<HFoStruct> hfolist = null;
private List<DFoStruct> dfolist = null;
private ArrayList<ArrayList<HFoStruct>> hFoStructs = null;
private ArrayList<ArrayList<DFoStruct>> dFoStructs = null;
/*
* private List<HFoStruct> HFolist = null; private List<DFoStruct> DFolist =
* null;
*/
private LayoutInflater inflater;
public Hfo_Dfo_Adabter(Context context, List<HFoStruct> hfolist,
List<DFoStruct> dfolist,
ArrayList<ArrayList<HFoStruct>> hFoStructs,
ArrayList<ArrayList<DFoStruct>> dFoStructs) {
this.context = context;
this.hfolist = hfolist;
this.dfolist = dfolist;
this.hFoStructs = hFoStructs;
this.dFoStructs = dFoStructs;
inflater = LayoutInflater.from(context);
}
public Object getChild(int groupPosition, int childPosition) {
try {
return dFoStructs.get(groupPosition).get(childPosition);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public long getChildId(int groupPosition, int childPosition) {
try {
return (long) (groupPosition * 1024 + childPosition);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return (Long) null;
}
public View getChildView(int groupPosition, int childPosition,
boolean isLastChild, View convertView, ViewGroup parent) {
View v = null;
try {
if (convertView != null)
v = convertView;
else
v = inflater.inflate(R.layout.dfo_listitem, parent, false);
DFoStruct d = (DFoStruct) getChild(groupPosition, childPosition);
TextView tvDfo_Rid_child = (TextView) v
.findViewById(R.id.tvDfo_Rid_child);
TextView tvDfo_Qty_child = (TextView) v
.findViewById(R.id.tvDfo_Qty_child);
TextView tvDfo_Kprice_child = (TextView) v
.findViewById(R.id.tvDfo_Kprice_child);
TextView tvDfo_Sumprice_child = (TextView) v
.findViewById(R.id.tvDfo_Sumprice_child);
if (tvDfo_Rid_child != null)
tvDfo_Rid_child.setText(String.valueOf(d.getDfo_RID()));
if (tvDfo_Qty_child != null)
tvDfo_Qty_child.setText(String.valueOf(d.getDfo_KQty1()));
if (tvDfo_Kprice_child != null)
tvDfo_Kprice_child.setText(String.valueOf(d.getDfo_KPrice()));
if (tvDfo_Sumprice_child != null)
tvDfo_Sumprice_child.setText(String.valueOf(d.getDfo_SumPrice()));
CheckBox cb = (CheckBox) v.findViewById(R.id.checkBoxchilditem);
cb.setChecked(d.getState());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return v;
}
public int getChildrenCount(int groupPosition) {
return dFoStructs.get(groupPosition).size();
}
public Object getGroup(int groupPosition) {
return hfolist.get(groupPosition);
}
public int getGroupCount() {
return hfolist.size();
}
public long getGroupId(int groupPosition) {
return (long) (groupPosition * 1024); // To be consistent with
// getChildId
}
public View getGroupView(int groupPosition, boolean isExpanded,
View convertView, ViewGroup parent) {
View v = null;
try {
if (convertView != null)
v = convertView;
else
v = inflater.inflate(R.layout.hfo_listitem, parent, false);
HFoStruct h = hfolist.get(groupPosition);
TextView tvHfo_Gcode_group = (TextView) v
.findViewById(R.id.tvHfo_Gcode_group);
TextView tvHfo_Ttem_group = (TextView) v
.findViewById(R.id.tvHfo_Ttem_group);
TextView tvHfo_SumKprice_group = (TextView) v
.findViewById(R.id.tvHfo_SumKprice_group);
TextView tvHfo_tv4_group = (TextView) v
.findViewById(R.id.tvHfo_tv4_group);
if (tvHfo_Gcode_group != null)
tvHfo_Gcode_group.setText(String.valueOf(h.getHFo_GCode()));
if (tvHfo_Ttem_group != null)
tvHfo_Ttem_group.setText(String.valueOf(h.getHFoItem()));
if (tvHfo_SumKprice_group != null)
tvHfo_SumKprice_group.setText(String.valueOf(h.getHFoSum_KPrice()));
if (tvHfo_tv4_group != null)
tvHfo_tv4_group.setText("");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return v;
}
public boolean hasStableIds() {
return true;
}
public boolean isChildSelectable(int groupPosition, int childPosition) {
return true;
}
public void onGroupCollapsed(int groupPosition) {
}
public void onGroupExpanded(int groupPosition) {
}
}
i want show data to expended list and when i click button i get all checked item.
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