我正在使用listview,每个列表项都有一个复选框和4个textviews。我想用存储的数据填充列表。我知道如何使用SimpleAdapter用text填充textviews。但是我想知道如何在创建列表时预定义复选框的状态(选中或不选中)。
使用此代码我将文本放入textviews中。请告诉我是否可以以相同的方式设置复选框的状态。
final String LEAVE_ID = "leave_id";
final String MEMBER_NAME = "member_name";
final String LEAVE_CODE = "leave_code";
final String LEAVE_DATE = "leave_date";
final String CHECK_BOX="check_box";
//setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
list = new ArrayList<HashMap<String, String>>();
HashMap<String, String> map = new HashMap<String, String>();
leaveList = (ListView) findViewById(R.id.list_view_for_leaves);
Button clearButton = (Button) findViewById(R.id.clear_button);
Button deleteButton = (Button) findViewById(R.id.delete_button);
clearButton.setOnClickListener(this);
deleteButton.setOnClickListener(this);
map = new HashMap<String, String>();
map.put(LEAVE_ID, "1234");
map.put(MEMBER_NAME, "Nithin");
map.put(LEAVE_CODE, "Vacation Leave");
map.put(LEAVE_DATE, "12-12-14");
list.add(map);
map = new HashMap<String, String>();
map.put(LEAVE_ID, "1232");
map.put(MEMBER_NAME, "Mithil");
map.put(LEAVE_CODE, "Sick Leave");
map.put(LEAVE_DATE, "20-12-14");
list.add(map);
adapter = new SimpleAdapter(this, list,
R.layout.list_item_leave, new String[] { LEAVE_ID, MEMBER_NAME,
LEAVE_CODE, LEAVE_DATE }, new int[] { R.id.leave_id,
R.id.member_name, R.id.leave_type, R.id.leave_date });
leaveList.setAdapter(adapter);
adapter.notifyDataSetChanged();
<TableRow xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/tableRow1"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<CheckBox
android:id="@+id/leave_check"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#dcdcdc"
android:checked="false"/>
<TextView
android:id="@+id/leave_id"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#dcdcdc"
android:gravity="center"
android:text="@string/project_no"
android:textColor="#000000"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/member_name"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#d3d3d3"
android:gravity="center"
android:text="@string/project_name"
android:textColor="#000000"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/leave_type"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#dcdcdc"
android:gravity="center"
android:text="@string/type"
android:textColor="#000000"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/leave_date"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#d3d3d3"
android:gravity="center"
android:text="@string/client"
android:textColor="#000000"
android:textSize="15sp"
android:textStyle="bold" />
</TableRow>