/*
* Copyright 2012 Roman Nurik
*
* 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 dev.dworks.libs.awizard.model.page;
import java.util.ArrayList;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import dev.dworks.libs.awizard.model.PageTreeNode;
import dev.dworks.libs.awizard.model.ReviewItem;
import dev.dworks.libs.awizard.model.WizardModelCallbacks;
/**
* Represents a single page in the wizard.
*/
public abstract class Page implements PageTreeNode {
/**
* The key into {@link #getData()} used for wizards with simple (single) values.
*/
public static final String SIMPLE_DATA_KEY = "_";
protected WizardModelCallbacks mCallbacks;
/**
* Current wizard values/selections.
*/
protected Bundle mData = new Bundle();
protected String mTitle;
protected boolean mRequired = false;
protected String mParentKey;
protected Page(WizardModelCallbacks callbacks, String title) {
mCallbacks = callbacks;
mTitle = title;
}
public Bundle getData() {
return mData;
}
public String getTitle() {
return mTitle;
}
public boolean isRequired() {
return mRequired;
}
void setParentKey(String parentKey) {
mParentKey = parentKey;
}
@Override
public Page findByKey(String key) {
return getKey().equals(key) ? this : null;
}
@Override
public void flattenCurrentPageSequence(ArrayList<Page> dest) {
dest.add(this);
}
public abstract Fragment createFragment();
public String getKey() {
return (mParentKey != null) ? mParentKey + ":" + mTitle : mTitle;
}
public abstract void getReviewItems(ArrayList<ReviewItem> dest);
public boolean isCompleted() {
return true;
}
public final void resetData(Bundle data) {
mData = data;
notifyDataChanged();
}
public void notifyDataChanged() {
mCallbacks.onPageDataChanged(this);
}
public final Page setRequired(boolean required) {
mRequired = required;
return this;
}
}