より詳細な情報を投稿する必要がありますが、いくつかのオプションを選択できるダイアログのコードを提供します。
`multiselect.xml '
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:theme="@android:style/Theme.Translucent.NoTitleBar" >
<ListView
android:id="@+id/values"
android:layout_width="match_parent"
android:layout_height="0dip"
android:layout_weight="2"
android:choiceMode="multipleChoice" >
</ListView>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<Button
android:id="@+id/selectAll"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_gravity="bottom"
android:layout_weight="1"
android:text="@string/select_all" />
<Button
android:id="@+id/ok"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:text="@string/ok" />
<Button
android:id="@+id/deselectAll"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:text="@string/select_none" />
</LinearLayout>
</LinearLayout>
そして、Dialogクラス（翻訳ボーナスのサポート付き）：
public class MultiSelectDialog extends Dialog {
private final String title;
private ListView items;
private List<String> selectedItems;
private HashMap<String, String> translation;
private List<String> displayedValues;
public MultiSelectDialog(Context context, String title, List<String> values,
HashMap<String, String> translation) {
super(context);
this.title = title;
this.translation = translation;
if(translation != null) {
displayedValues = FUtils.collect(translation.entrySet().iterator(),
new Converter<HashMap.Entry<String, String>, String>() {
public String convert(Entry<String, String> object) {
return object.getValue();
}
});
}
else {
displayedValues = values;
}
selectedItems = new LinkedList<String>();
}
public List<String> getSelectedItems() {
return selectedItems;
}
public void setSelectedItems(List<String> selectedItems) {
this.selectedItems.clear();
this.selectedItems.addAll(selectedItems);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.multiselect);
setTitle(title);
items = (ListView) findViewById(R.id.values);
final ArrayAdapter<String> adapter = new ArrayAdapter<String>(getContext(),
android.R.layout.simple_list_item_multiple_choice, displayedValues);
items.setAdapter(adapter);
for(int i = 0; i < adapter.getCount(); ++i) {
items.setItemChecked(i, false);
}
if(selectedItems != null) {
for(int i = 0; i < selectedItems.size(); ++i) {
String value = getTranslatedValue(selectedItems.get(i));
for(int j = 0; j < items.getAdapter().getCount(); ++j) {
if(items.getAdapter().getItem(j).equals(value)) {
items.setItemChecked(j, true);
}
}
}
}
Button selectAll = (Button) findViewById(R.id.selectAll);
selectAll.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
for(int i = 0; i < adapter.getCount(); ++i) {
items.setItemChecked(i, true);
}
}
});
Button deselectAll = (Button) findViewById(R.id.deselectAll);
deselectAll.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
for(int i = 0; i < adapter.getCount(); ++i) {
items.setItemChecked(i, false);
}
}
});
Button okButton = (Button) findViewById(R.id.ok);
okButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
selectedItems.clear();
for(int i = 0; i < adapter.getCount(); ++i) {
if(items.isItemChecked(i)) {
String item = (String) items.getItemAtPosition(i);
reverseTranslateAndAdd(item);
}
}
dismiss();
}
});
}
private String getTranslatedValue(String key) {
if(translation == null) {
return key;
}
return translation.get(key);
}
private void reverseTranslateAndAdd(String item) {
if(translation != null) {
for(Entry<String, String> e : translation.entrySet()) {
String value = e.getValue();
if(value.equals(item)) {
selectedItems.add(e.getKey());
break;
}
}
}
else {
selectedItems.add(item);
}
}
}