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/*
* Copyright (C) 2013 The CyanogenMod 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 com.cyanogenmod.setupwizard.setup;
import android.content.Context;
import android.os.Bundle;
import java.util.ArrayList;
public abstract class AbstractSetupData implements SetupDataCallbacks {
private static final String TAG = AbstractSetupData.class.getSimpleName();
protected Context mContext;
private ArrayList<SetupDataCallbacks> mListeners = new ArrayList<SetupDataCallbacks>();
private PageList mPageList;
private int mCurrentPageIndex = 0;
public AbstractSetupData(Context context) {
mContext = context;
mPageList = onNewPageList();
}
protected abstract PageList onNewPageList();
@Override
public void onPageLoaded(Page page) {
for (int i = 0; i < mListeners.size(); i++) {
mListeners.get(i).onPageLoaded(page);
}
}
@Override
public void onPageTreeChanged() {
for (int i = 0; i < mListeners.size(); i++) {
mListeners.get(i).onPageTreeChanged();
}
}
@Override
public void onFinish() {
for (int i = 0; i < mListeners.size(); i++) {
mListeners.get(i).onFinish();
}
}
@Override
public Page getPage(String key) {
return mPageList.getPage(key);
}
@Override
public Page getPage(int index) {
return mPageList.getPage(index);
}
public Page getCurrentPage() {
return mPageList.getPage(mCurrentPageIndex);
}
public boolean isFirstPage() {
return mCurrentPageIndex == 0;
}
public boolean isLastPage() {
return mCurrentPageIndex == mPageList.size() - 1;
}
@Override
public void onNextPage() {
if (getCurrentPage().doNextAction() == false) {
if (advanceToNextUncompleted()) {
for (int i = 0; i < mListeners.size(); i++) {
mListeners.get(i).onNextPage();
}
}
}
}
@Override
public void onPreviousPage() {
if (getCurrentPage().doPreviousAction() == false) {
if (advanceToPreviousUncompleted()) {
for (int i = 0; i < mListeners.size(); i++) {
mListeners.get(i).onPreviousPage();
}
}
}
}
private boolean advanceToNextUncompleted() {
while (mCurrentPageIndex < mPageList.size()) {
mCurrentPageIndex++;
if (!getCurrentPage().isCompleted()) {
return true;
}
}
return false;
}
private boolean advanceToPreviousUncompleted() {
while (mCurrentPageIndex > 0) {
mCurrentPageIndex--;
if (!getCurrentPage().isCompleted()) {
return true;
}
}
return false;
}
public void load(Bundle savedValues) {
for (String key : savedValues.keySet()) {
Page page = mPageList.getPage(key);
if (page != null) {
page.resetData(savedValues.getBundle(key));
}
}
}
public Bundle save() {
Bundle bundle = new Bundle();
for (Page page : mPageList.values()) {
bundle.putBundle(page.getKey(), page.getData());
}
return bundle;
}
public void registerListener(SetupDataCallbacks listener) {
mListeners.add(listener);
}
public void unregisterListener(SetupDataCallbacks listener) {
mListeners.remove(listener);
}
}
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