1
我試圖做一個對話框,其中有listView
和兩個editText
。自定義android對話框看起來很奇怪
對話框代碼
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_add_task:
AlertDialog.Builder alertDialog = new AlertDialog.Builder(this);
LayoutInflater inflater = getLayoutInflater();
View convertView = (View) inflater.inflate(R.layout.custom_dialog, null);
alertDialog.setView(convertView);
ListView lv = (ListView) convertView.findViewById(R.id.listView1);
EditText username = (EditText)convertView.findViewById(R.id.username);
EditText pass = (EditText) convertView.findViewById(R.id.password);
ArrayList<ToDoList> search = new ArrayList<ToDoList>();
DialogAdapter adapter=new DialogAdapter(getApplication(),search,lv,username,pass);
lv.setAdapter(adapter);
alertDialog.show();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
DialogAdapter
public class DialogAdapter extends BaseAdapter {
Context context;
private static ArrayList<ToDoList> search;
private LayoutInflater mInflater;
ListView listview;
EditText User,Pass;
public DialogAdapter(Context context, ArrayList<ToDoList> searchList,ListView listview,EditText user,EditText pass) {
search=searchList;
this.listview=listview;
this.User= user;
this.Pass=pass;
mInflater = LayoutInflater.from(context);
}
public int getCount() {
return search.size();
}
public ToDoList getItem(int position) {
return search.get(position);
}
public long getItemId(int position) {
return 0;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = mInflater.inflate(R.layout.dialog_with_edittext, null);
holder= new ViewHolder();
holder.name = (EditText) convertView.findViewById(R.id.username);
holder.pass = (EditText) convertView.findViewById(R.id.password);
convertView.setTag(holder);
}
holder = (ViewHolder) convertView.getTag();
holder.name.setText(search.get(position).getDate());
holder.pass.setText(search.get(position).getTask());
return convertView;
}
static class ViewHolder {
EditText pass;
EditText name;
}
}
TodoList的
public class ToDoList {
private String task = "";
private String date = "";
public ToDoList(String task)
{
this.task= task;
}
public void setTask(String task) {
this.task = task;
}
public String getTask() {
return task;
}
public void setDate(String date) {
this.date = date;
}
public String getDate() {
return task;
}
}
CUSTOM_DIALOG
<?xml version="1.0" encoding="utf-8"?>
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/listView1"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
</ListView>
dialog_with_edittext
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<EditText
android:id="@+id/username"
android:inputType="textEmailAddress"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:layout_marginLeft="4dp"
android:layout_marginRight="4dp"
android:layout_marginBottom="4dp"
android:hint="Add new task" />
<EditText
android:id="@+id/password"
android:inputType="textPassword"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="4dp"
android:layout_marginLeft="4dp"
android:layout_marginRight="4dp"
android:layout_marginBottom="16dp"
android:fontFamily="sans-serif"
android:hint="Summary"/>
</LinearLayout>
快照
對話顯得怪異。這裏有什麼問題?謝謝。
感謝兄弟.... –