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/*
* Copyright (C) 2010 Google Inc.
*
* 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 com.android.i18n.addressinput;
import android.view.View;
import android.widget.EditText;
import android.widget.Spinner;
import java.util.ArrayList;
import java.util.List;
/**
* Represents a component in the address widget UI. It could be either a text box (when there is no
* candidate) or a spinner.
*/
class AddressUiComponent {
// The label for the UI component
private String mFieldName;
// The type of the UI component
private UiComponent mUiType;
// The list of elements in the UI component
private List<RegionData> mCandidatesList = new ArrayList<RegionData>();
// The id of this UI component
private AddressField mId;
// The id of the parent UI component. When the parent UI component is updated, this UI
// component should be updated.
private AddressField mParentId;
// The View representing the UI component
private View mView;
/**
* Type of UI component. There are only EDIT (text-box) and SPINNER (drop-down) components.
*/
enum UiComponent {
EDIT, SPINNER,
}
AddressUiComponent(AddressField id) {
mId = id;
// By default, an AddressUiComponent doesn't depend on anything else.
mParentId = null;
mUiType = UiComponent.EDIT;
}
/**
* Initializes the candidatesList, and set the uiType and parentId.
* @param candidatesList
*/
void initializeCandidatesList(List<RegionData> candidatesList) {
mCandidatesList = candidatesList;
if (candidatesList.size() > 1) {
mUiType = UiComponent.SPINNER;
switch (mId) {
case DEPENDENT_LOCALITY:
mParentId = AddressField.LOCALITY;
break;
case LOCALITY:
mParentId = AddressField.ADMIN_AREA;
break;
case ADMIN_AREA:
mParentId = AddressField.COUNTRY;
break;
default:
// Ignore.
}
}
}
/**
* Gets the value entered in the UI component.
*/
String getValue() {
if (mView == null) {
return (mCandidatesList.size() == 0) ? "" : mCandidatesList.get(0).getDisplayName();
}
switch (mUiType) {
case SPINNER:
Object selectedItem = ((Spinner) mView).getSelectedItem();
if (selectedItem == null) {
return "";
}
return selectedItem.toString();
case EDIT:
return ((EditText) mView).getText().toString();
default:
return "";
}
}
String getFieldName() {
return mFieldName;
}
void setFieldName(String fieldName) {
mFieldName = fieldName;
}
UiComponent getUiType() {
return mUiType;
}
void setUiType(UiComponent uiType) {
mUiType = uiType;
}
List<RegionData> getCandidatesList() {
return mCandidatesList;
}
void setCandidatesList(List<RegionData> candidatesList) {
mCandidatesList = candidatesList;
}
AddressField getId() {
return mId;
}
void setId(AddressField id) {
mId = id;
}
AddressField getParentId() {
return mParentId;
}
void setParentId(AddressField parentId) {
mParentId = parentId;
}
void setView(View view) {
mView = view;
}
View getView() {
return mView;
}
}
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