我得到了一个任务,我必须实现一个自定义呼叫转移系统,并正在寻找这样做的方法。我决定Android自己的呼叫转移看起来很棒,并决定我想提示用户点击列表视图上的某个项目。基本上我希望这个在用户点击一个项目时弹出。如何让此DialogBox在列表项上单击弹出?
下面是我想要执行的对话框代码:
public class CallForwardActivity extends ListActivity
{
String[] settingsLabels = {"Viderestillinger", "Altid", "Optaget", "Ingen svar", "Timeout"};
int position;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ListView lv = getListView();
lv.setTextFilterEnabled(true);
setListAdapter(new ArrayAdapter<String>(this, R.layout.callforward_items, R.id.callforward_item_text, settingsLabels));
lv.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id)
{
// Open Dialog Box with an edittext view for setting the correct number to Call forward
myTextDialog().show() // ???
}
});
}
private Dialog myTextDialog() {
final View layout = View.inflate(this, R.layout.custom_dialog, null);
final EditText savedText = ((EditText) layout.findViewById(R.id.myEditText));
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setIcon(0);
builder.setPositiveButton("Save", new Dialog.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
String myTextString = savedText.getText().toString().trim();
}
});
builder.setView(layout);
return builder.create();
}
我如何去“调用”这个方法/显示的对话框?
所以我发现这种方法似乎大致上是做我想做的事情。请看我的编辑:) – CodePrimate 2012-02-27 14:46:10