| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package androidx.databinding.adapters; |
| |
| import androidx.databinding.BindingAdapter; |
| import androidx.databinding.BindingMethod; |
| import androidx.databinding.BindingMethods; |
| import androidx.databinding.adapters.AdapterViewBindingAdapter.OnItemSelected; |
| import androidx.databinding.adapters.AdapterViewBindingAdapter.OnItemSelectedComponentListener; |
| import androidx.databinding.adapters.AdapterViewBindingAdapter.OnNothingSelected; |
| import androidx.annotation.RestrictTo; |
| import android.widget.AutoCompleteTextView; |
| import android.widget.AutoCompleteTextView.Validator; |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(RestrictTo.Scope.LIBRARY) |
| @BindingMethods({ |
| @BindingMethod(type = AutoCompleteTextView.class, attribute = "android:completionThreshold", method = "setThreshold"), |
| @BindingMethod(type = AutoCompleteTextView.class, attribute = "android:popupBackground", method = "setDropDownBackgroundDrawable"), |
| @BindingMethod(type = AutoCompleteTextView.class, attribute = "android:onDismiss", method = "setOnDismissListener"), |
| @BindingMethod(type = AutoCompleteTextView.class, attribute = "android:onItemClick", method = "setOnItemClickListener"), |
| }) |
| public class AutoCompleteTextViewBindingAdapter { |
| |
| @BindingAdapter(value = {"android:fixText", "android:isValid"}, requireAll = false) |
| public static void setValidator(AutoCompleteTextView view, final FixText fixText, |
| final IsValid isValid) { |
| if (fixText == null && isValid == null) { |
| view.setValidator(null); |
| } else { |
| view.setValidator(new Validator() { |
| @Override |
| public boolean isValid(CharSequence text) { |
| if (isValid != null) { |
| return isValid.isValid(text); |
| } else { |
| return true; |
| } |
| } |
| |
| @Override |
| public CharSequence fixText(CharSequence invalidText) { |
| if (fixText != null) { |
| return fixText.fixText(invalidText); |
| } else { |
| return invalidText; |
| } |
| } |
| }); |
| } |
| } |
| |
| @BindingAdapter(value = {"android:onItemSelected", "android:onNothingSelected"}, |
| requireAll = false) |
| public static void setOnItemSelectedListener(AutoCompleteTextView view, |
| final OnItemSelected selected, final OnNothingSelected nothingSelected) { |
| if (selected == null && nothingSelected == null) { |
| view.setOnItemSelectedListener(null); |
| } else { |
| view.setOnItemSelectedListener( |
| new OnItemSelectedComponentListener(selected, nothingSelected, null)); |
| } |
| } |
| |
| public interface IsValid { |
| boolean isValid(CharSequence text); |
| } |
| |
| public interface FixText { |
| CharSequence fixText(CharSequence invalidText); |
| } |
| } |