Listview与Checkbox,RadioButton,Textview和按钮在android中无法正常工作

我正在创建一个 Android应用程序,我的应用程序的UI在下面给出.

单击提交按钮,我需要选中复选框和单选按钮值.

未检查示例Linux,检查cc(单选按钮).

记录在列表视图中动态填充,但我无法使其正常工作.许多
有问题.

>当我滚动列表视图时,单选按钮会自动选中或取消选择,无法维持单选按钮的状态.
>单击按钮不获取所选单选按钮以及复选框.

下面是我的布局以及java程序.建议我得到正确的值.

@H_578_2@main.xml中

<ListView
    android:id="@+id/my_list"
    android:layout_width="fill_parent"
    android:layout_height="199dp" />

<Button
    android:id="@+id/submit"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Submit"
    />

row.xml

<TextView
    android:id="@+id/label"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="@+id/label"
    android:layout_toRightOf="@+id/check"
    android:textSize="20sp" >
</TextView>

<checkBox
    android:id="@+id/check"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentLeft="true"
    android:layout_marginLeft="4dip"
    android:layout_marginRight="10dip"
    android:focusable="false"

    android:focusableInTouchMode="false" >
</checkBox>

 <RadioGroup
     android:id="@+id/radioSex"
     android:layout_width="wrap_content"
     android:layout_height="fill_parent"
     android:layout_alignParentright="true"
     android:layout_alignParentTop="true"
     android:orientation="horizontal" >

     <RadioButton
         android:id="@+id/to"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="10dip"
         android:checked="true"
         android:text="To" />

     <RadioButton
         android:id="@+id/cc"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="10dip"
         android:text="CC" />
 </RadioGroup>

@H_578_2@myAdaptor.java

public class MyAdapter extends ArrayAdapter<Model> {

    private final List<Model> list;
    private final Activity context;
    Boolean checkall_flag = false;
    Boolean checkItem_flag = false;

    public MyAdapter(Activity context,List<Model> list) {
        super(context,R.layout.row,list);
        this.context = context;
        this.list = list;
    }

    static class ViewHolder {
        protected TextView text;
        protected checkBox checkbox;

    }

    @Override
    public View getView(int position,View convertView,ViewGroup parent) {

        ViewHolder viewHolder = null;
        if (convertView == null) {
            LayoutInflater inflator = context.getLayoutInflater();
            convertView = inflator.inflate(R.layout.row,null);
            viewHolder = new ViewHolder();
            viewHolder.text = (TextView) convertView.findViewById(R.id.label);
            viewHolder.checkbox = (checkBoX) convertView
                    .findViewById(R.id.check);

            viewHolder.checkbox
                    .setOncheckedChangeListener(new CompoundButton.oncheckedChangeListener() {

                        @Override
                        public void oncheckedChanged(CompoundButton buttonView,Boolean ischecked) {
                            int getPosition = (Integer) buttonView.getTag();
                            list.get(getPosition).setSELEcted(
                                    buttonView.ischecked());
                        }
                    });
            convertView.setTag(viewHolder);
            convertView.setTag(R.id.label,viewHolder.text);
            convertView.setTag(R.id.check,viewHolder.checkboX);

        } else {
            viewHolder = (ViewHolder) convertView.getTag();
        }
        viewHolder.checkbox.setTag(position);

        viewHolder.text.setText(list.get(position).getName());
        viewHolder.checkbox.setchecked(list.get(position).isSELEcted());

        return convertView;
    }

@H_578_2@mainActivity.java

public class MainActivity extends Activity implements OnItemClickListener {

    ListView listView;
    ArrayAdapter<Model> adapter;
    List<Model> list = new ArrayList<Model>();

    private RadioGroup radioCcToGroup;
    private RadioButton radioTypeButton;
    private Button btn;

    public void onCreate(Bundle iciclE) {
        super.onCreate(iciclE);
        setContentView(R.layout.main);

        listView = (ListView) findViewById(R.id.my_list);

        btn = (Button) findViewById(R.id.submit);

        btn.setOnClickListener(new View.onClickListener() {
            int count = 0;

            @Override
            public void onClick(View view) {


                count = listView.getAdapter().getCount();
                for (int i = 0; i < count; i++) {
                    // here i am not able to get the records as getTing on onItemClick of the listview
                }
            }
        });

        adapter = new MyAdapter(this,getModel());
        listView.setAdapter(adapter);
        listView.setOnItemClickListener(this);
    }

    @Override
    public void onItemClick(AdapterView<?> arg0,View v,int position,long arg3) {
        TextView label = (TextView) v.getTag(R.id.label);
        checkBox checkbox = (checkBoX) v.getTag(R.id.check);
        Toast.makeText(v.getContext(),label.getText().toString() + " " + ischeckedOrNot(checkboX),Toast.LENGTH_LONG).show();

    }

    private String ischeckedOrNot(checkBox checkboX) {
        if (checkbox.ischecked())
            return "is checked";
        else
            return "is not checked";
    }

    private List<Model> getModel() {
        list.add(new Model("Linux"));
        list.add(new Model("Windows7"));
        list.add(new Model("Suse"));
        list.add(new Model("Eclipse"));
        list.add(new Model("Ubuntu"));
        list.add(new Model("Solaris"));
        list.add(new Model("Android"));
        list.add(new Model("iPhone"));
        list.add(new Model("Java"));
        list.add(new Model(".Net"));
        list.add(new Model("php"));
        return list;
    }

@H_578_2@model.java

private String name;
    private Boolean SELEcted;

    public Model(String Name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public Boolean isSELEcted() {
        return SELEcted;
    }

    public void setSELEcted(Boolean SELEcted) {
        this.SELEcted = SELEcted;
    }

private class ViewHolder {
    protected TextView text;
    protected checkBox checkbox;
    protected RadioGroup radioGroup;
}

public class MyAdapter extends ArrayAdapter<Model> {

    private final List<Model> list;
    private final Activity context;
    Boolean checkall_flag = false;
    Boolean checkItem_flag = false;

    public MyAdapter(Activity context,list);
        this.context = context;
        this.list = list;
    }

    @Override
    public View getView(int position,null);

            viewHolder = new ViewHolder();
            viewHolder.text = (TextView) convertView.findViewById(R.id.label);
            viewHolder.checkbox = (checkBoX) convertView.findViewById(R.id.check);
            viewHolder.checkbox.setTag(position);
            viewHolder.radioGroup = (RadioGroup) convertView.findViewById(R.id.radioSeX);
            viewHolder.radioGroup.setTag(position);

            convertView.setTag(viewHolder);
        } else {
            viewHolder = (ViewHolder) convertView.getTag();
        }

        viewHolder.text.setText(list.get(position).getName());
        viewHolder.checkbox.setchecked(list.get(position).isSELEcted());
        viewHolder.checkbox.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                checkBox checkbox = (checkBoX) v;
                int getPosition = (Integer) checkbox.getTag();
                list.get(getPosition).setSELEcted(checkbox.ischecked());
            }
        });

        viewHolder.radioGroup.setOncheckedChangeListener(new OncheckedChangeListener() {

            @Override
            public void oncheckedChanged(RadioGroup group,int checkedId) {
                Boolean isCcOrIsTo = (checkedId == R.id.cc);
                int getPosition = (Integer) group.getTag();
                list.get(getPosition).setCcOrIsTo(isCcOrIsTo);
            }
        });

        return convertView;
    }
}

public class Model {

    private String name;
    private Boolean SELEcted;
    private Boolean isCcOrIsTo;

    public Model(String Name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public Boolean isSELEcted() {
        return SELEcted;
    }

    public void setSELEcted(Boolean SELEcted) {
        this.SELEcted = SELEcted;
    }

    public Boolean isCcOrIsTo() {
        return isCcOrIsTo;
    }

    public void setCcOrIsTo(Boolean isCcOrIsTo) {
        this.isCcOrIsTo = isCcOrIsTo;
    }

    @Override
    public String toString() {
        String SELEctedString = SELEcted ? "SELEcted" : "not SELEcted";
        String value = isCcOrIsTo ? "CC" : "To";
        return name+" -> "+SELEctedString+ " with value "+value;
    }
}

public void onCreate(Bundle iciclE) {
    super.onCreate(iciclE);
    setContentView(R.layout.activity_main);

    listView = (ListView) findViewById(R.id.my_list);

    btn = (Button) findViewById(R.id.submit);

    btn.setOnClickListener(new View.onClickListener() {

        @Override
        public void onClick(View view) {
            for (Model m : list) {
                Log.i("Stack1",m.toString());
            }
        }
    });

    ArrayAdapter<Model> adapter = new MyAdapter(this,getModel());
    listView.setAdapter(adapter);
}