public class MainActivity extends AppCompatActivity {
private ListView listview;
private ArrayList<
bean>
list;
private boolean flag=
false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listview =
(ListView) findViewById(R.id.listview);
list =
new ArrayList<
bean>
();
for (int i=
0;i<
15;i++
){
list.add(new bean("标题："+
i,false));
}
listview.setAdapter(new myadapter());
listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?>
parent, View view, int position, long id) {
}
});
}
class myadapter extends BaseAdapter{
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int position) {
return list.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
viewholder vh=
null;
if (convertView==
null){
vh=
new viewholder();
convertView=
convertView.inflate(MainActivity.this,R.layout.item,null);
vh.tv=
(TextView) convertView.findViewById(R.id.tv);
vh.cb=
(CheckBox) convertView.findViewById(R.id.cb);
convertView.setTag(vh);
}
else {
vh=
(viewholder) convertView.getTag();
}
vh.tv.setText(list.get(position).getTitles());
vh.cb.setChecked(list.get(position).ischeck());
vh.tv.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
for (bean b:
list
) {
b.setIscheck(true);
}
notifyDataSetChanged();
}
});
return convertView;
}
}
class viewholder{
TextView tv;
CheckBox cb;
}
}
bean类
public class bean {
private String titles;
private boolean ischeck;
public bean(String titles, boolean ischeck) {
this.titles =
titles;
this.ischeck =
ischeck;
}
public String getTitles() {
return titles;
}
public void setTitles(String titles) {
this.titles =
titles;
}
public boolean ischeck() {
return ischeck;
}
public void setIscheck(boolean ischeck) {
this.ischeck =
ischeck;
}
}
xml
item:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="20sp"
/>
<CheckBox
android:id="@+id/cb"
android:layout_width="wrap_content"
android:layout_height="50dp"
android:checked="false"
android:focusable="false"
android:focusableInTouchMode="false"
android:layout_marginLeft="260dp"
/>
</LinearLayout>
activity_main:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.example.rikao4.MainActivity">
<ListView
android:id="@+id/listview"
android:layout_width="match_parent"
android:layout_height="match_parent"></ListView>
</LinearLayout>
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