任何人都可以告诉如何使用android
中的警告对话框构建器实现多选选择器由于
答案 0 :(得分：1)
很简单，请遵循以下教程：
http://labs.makemachine.net/2010/03/android-multi-selection-dialogs/
简而言之：
new AlertDialog.Builder( this )
.setTitle( "Planets" )
.setMultiChoiceItems( new String[]{"Mars", "Earth"}, new boolean[]{false, false}, new DialogSelectionClickHandler() )
.setPositiveButton( "OK", new DialogButtonClickHandler() )
.create();
答案 1 :(得分：0)
btnHost = (Button) view.findViewById(R.id.btnHost);
btnHost.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
// ((TextView)((RelativeLayout)getActivity().getLayoutInflater().inflate(R.layout.event_filter_title,
// null)).findViewById(R.id.tvDialogTitle)).setText("Hosts");
// Log.d( "Dialog object",
// " static made dialog in checkbox--> "+((TextView)((RelativeLayout)getActivity().getLayoutInflater().inflate(R.layout.event_filter_title,
// null)).findViewById(R.id.tvDialogTitle)).getText());
final LayoutInflater inflater123 = (LayoutInflater) getActivity()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
final View view123 = inflater123.inflate(
R.layout.event_filter_title, null);
// Log.d( "Dialog object",
// " static made dialog in view123--> "+view123);
//
// Log.d( "Dialog object",
// " static made dialog in checkbox--> "+((CheckBox)view123.findViewById(R.id.cbSelectAll)));
//
// Log.d( "Dialog object",
// " static made dialog in checkbox--> "+((CheckBox)inflater.inflate(R.layout.event_filter_title,
// (ViewGroup) ((AlertDialog)
// BeepsFragment.dialog).getCurrentFocus(),
// true).findViewById(R.id.cbSelectAll)));
//
// Log.d( "Dialog object",
// " static made dialog in checkbox--> "+((CheckBox)(((RelativeLayout)getActivity().getLayoutInflater().inflate(R.layout.event_filter_title,
// null)).findViewById(R.id.cbSelectAll))));
hostsDialog = new AlertDialog.Builder(getActivity())
.setCustomTitle(/*
* Html.fromHtml(
* "<b><font color=\"purple\"> Host</font></b>"
* )
*/view123)
.setIcon(
getActivity().getResources().getDrawable(
R.drawable.add_host))
.setMultiChoiceItems(hostsStringArray, isSelectedHosts,
new OnMultiChoiceClickListener() {
// android.content.DialogInterface.OnShowListener
// ocl = new
// DialogInterface.OnShowListener() {
//
// @Override
// public void onShow(DialogInterface
// dialog) {
// // TODO Auto-generated method stub
// BeepsFragment.dialog = dialog;
// }
// };
public void onClick(DialogInterface dialog,
int clicked, boolean selected) {
boolean all = true;
Log.i("ME", hosts.toArray()[clicked]
+ " selected: " + selected);
// for (int i = 0; i <
// isSelectedHosts.length; i++ ){
//
// if(isSelectedHosts[i]==true){
// all = true;
// }else{
// all = false;
// }
// }
//
// Log.i( "ME", all + " selected:--- "
// +((CheckBox)view123.findViewById(R.id.cbSelectAll)));
//
// if(all = true){
// ((CheckBox)view123.findViewById(R.id.cbSelectAll)).setChecked(true);
// }else{
// ((CheckBox)view123.findViewById(R.id.cbSelectAll)).setChecked(false);
// }
Log.d("Dialog object",
" static made dialog --> "
+ BeepsFragment.dialog
+ " from parameter dialog --> "
+ dialog);
}
})
.setPositiveButton(
Html.fromHtml("<b><font color=\"purple\">Apply Filter</font></b>"),
new DialogButtonClickHandler() {
// android.content.DialogInterface.OnShowListener
// ocl = new
// DialogInterface.OnShowListener() {
//
// @Override
// public void onShow(DialogInterface
// dialog) {
// // TODO Auto-generated method stub
// BeepsFragment.dialog = dialog;
// }
// };
public void onClick(DialogInterface dialog,
int clicked) {
switch (clicked) {
case DialogInterface.BUTTON_POSITIVE:
filteredList.clear();
hostsSelected.clear();
for (int i = 0; i < hostsStringArray.length; i++) {
Log.i("ME",
hosts.toArray()[i]
+ " selected: "
+ isSelectedHosts[i]
+ "\n\n\t hostStringArray-->"
+ hostsStringArray[i]);
if (isSelectedHosts[i] == true) {
hostsSelected.add(hosts
.get(i));
isSelectedHosts[i] = false;
}
// isSelectedHosts[i] = false;
}
Calendar currentCalender = Calendar
.getInstance(Locale
.getDefault());
Date currentDate = new Date(
currentCalender
.getTimeInMillis());
if (listSelected == 0) {
for (int j = 0; j < arr_BLID
.size(); j++) {
if (Helper
.stringToDate(
arr_BLID.get(
j)
.getStart_ts()
.toString(),
Helper.SERVER_FORMAT)
.after(currentDate)) {
if (hostsSelected
.contains(arr_BLID
.get(j)
.getHost_name())) {
filteredList
.add(arr_BLID
.get(j));
}
if (hostsSelected
.contains("Me"))
if (BeepApplication
.getSelfId() == arr_BLID
.get(j)
.getHost_id())
filteredList
.add(arr_BLID
.get(j));
}
}
} else {
for (int j = 0; j < arr_BLID
.size(); j++) {
if (currentDate.after(Helper
.stringToDate(
arr_BLID.get(
j)
.getStart_ts()
.toString(),
Helper.SERVER_FORMAT))) {
if (hostsSelected
.contains(arr_BLID
.get(j)
.getHost_name())) {
filteredList
.add(arr_BLID
.get(j));
}
if (hostsSelected
.contains("Me"))
if (BeepApplication
.getSelfId() == arr_BLID
.get(j)
.getHost_id())
filteredList
.add(arr_BLID
.get(j));
}
}
}
lvBeeps.setAdapter(new EventsAdapter(
ctx));
break;
}
}
})
.setNegativeButton(
Html.fromHtml("<b><font color=\"purple\">Remove Filter</font></b>"),
new DialogButtonClickHandler() {
public void onClick(
final DialogInterface dialog,
int clicked) {
Calendar currentCalender = Calendar
.getInstance(Locale
.getDefault());
Date currentDate = new Date(
currentCalender
.getTimeInMillis());
if (listSelected == 0) {
filteredList.clear();
for (int i = 0; i < arr_BLID.size(); i++) {
if (Helper.stringToDate(
arr_BLID.get(i)
.getStart_ts()
.toString(),
Helper.SERVER_FORMAT)
.after(currentDate)) {
filteredList.add(arr_BLID
.get(i));
if (i < isSelectedHosts.length) {
isSelectedHosts[i] = false;
} else {
continue;
}
}
}
lvBeeps.setAdapter(new EventsAdapter(
ctx));
} else {
filteredList.clear();
for (int i = 0; i < arr_BLID.size(); i++) {
if (currentDate.after(Helper
.stringToDate(
arr_BLID.get(i)
.getStart_ts()
.toString(),
Helper.SERVER_FORMAT))) {
filteredList.add(arr_BLID
.get(i));
if (i < isSelectedHosts.length) {
isSelectedHosts[i] = false;
} else {
continue;
}
}
}
lvBeeps.setAdapter(new EventsAdapter(
ctx));
}
}
});
final AlertDialog dlg = hostsDialog.create();
dlg.show();
((TextView) view123.findViewById(R.id.tvDialogTitle))
.setText("Hosts");
((CheckBox) view123.findViewById(R.id.cbSelectAll))
.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(
CompoundButton buttonView, boolean isChecked) {
// TODO Auto-generated method stub
if (isChecked == true) {
ListView list = dlg.getListView();
for (int i = 0; i < list.getCount(); i++) {
isSelectedHosts[i] = true;
list.setItemChecked(i, true);
}
}
else if (isChecked == false) {
ListView list = dlg.getListView();
for (int j = 0; j < list.getCount(); j++) {
isSelectedHosts[j] = false;
list.setItemChecked(j, false);
}
// }
}
}
});
}
});