@Override
protected void showDialog(Bundle state) {
List<Integer> indices = new ArrayList<>();
for (String s : getValues()) {
int index = findIndexOfValue(s);
if (index >= 0) indices.add(findIndexOfValue(s));
}
MaterialDialog.Builder builder =
new MaterialDialog.Builder(context)
.title(getDialogTitle())
.icon(getDialogIcon())
.negativeText(getNegativeButtonText())
.positiveText(getPositiveButtonText())
.onAny(
new MaterialDialog.SingleButtonCallback() {
@Override
public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) {
switch (which) {
default:
MaterialMultiSelectListPreference.this.onClick(
dialog, DialogInterface.BUTTON_POSITIVE);
break;
case NEUTRAL:
MaterialMultiSelectListPreference.this.onClick(
dialog, DialogInterface.BUTTON_NEUTRAL);
break;
case NEGATIVE:
MaterialMultiSelectListPreference.this.onClick(
dialog, DialogInterface.BUTTON_NEGATIVE);
break;
}
}
})
.items(getEntries())
.itemsCallbackMultiChoice(
indices.toArray(new Integer[indices.size()]),
new MaterialDialog.ListCallbackMultiChoice() {
@Override
public boolean onSelection(
MaterialDialog dialog, Integer[] which, CharSequence[] text) {
onClick(null, DialogInterface.BUTTON_POSITIVE);
dialog.dismiss();
final Set<String> values = new HashSet<>();
for (int i : which) {
values.add(getEntryValues()[i].toString());
}
if (callChangeListener(values)) setValues(values);
return true;
}
})
.dismissListener(this);
final View contentView = onCreateDialogView();
if (contentView != null) {
onBindDialogView(contentView);
builder.customView(contentView, false);
} else {
builder.content(getDialogMessage());
}
PrefUtil.registerOnActivityDestroyListener(this, this);
mDialog = builder.build();
if (state != null) mDialog.onRestoreInstanceState(state);
mDialog.show();
}
@Override
public void onDismiss(DialogInterface dialog) {
super.onDismiss(dialog);
PrefUtil.unregisterOnActivityDestroyListener(this, this);
}
private void init(Context context, AttributeSet attrs) {
this.context = context;
PrefUtil.setLayoutResource(context, this, attrs);
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.GINGERBREAD_MR1) setWidgetLayoutResource(0);
}
private void init(Context context, AttributeSet attrs) {
this.context = context;
PrefUtil.setLayoutResource(context, this, attrs);
}
