package com.snail.travellingTrail.common.wizard.model;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import java.util.ArrayList;
/**
* 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 ModelCallbacks mCallbacks;
/**
* Current wizard values/selections.
*/
protected Bundle mData = new Bundle();
protected String mTitle;
protected boolean mRequired = false;
protected String mParentKey;
protected Page(ModelCallbacks callbacks, String title) {
mCallbacks = callbacks;
mTitle = title;
}
public Bundle getData() {
return mData;
}
public String getTitle() {
return mTitle;
}
public boolean isRequired() {
return mRequired;
}
protected 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;
}
public abstract void getReviewItems(ArrayList<ReviewItem> dest);
public boolean isCompleted() {
return true;
}
public void resetData(Bundle data) {
mData = data;
notifyDataChanged();
}
public void notifyDataChanged() {
mCallbacks.onPageDataChanged(this);
}
public Page setRequired(boolean required) {
mRequired = required;
return this;
}
}