Android Open Source - TutorialView Tutorial View Handler

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License

The source code is released under:

This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a co...

Java Source Code

package com.rperryng.tutorialview;
/*w w w  . j  av  a2s  . c o m*/
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;

import android.support.v4.app.FragmentActivity;
import android.view.ViewGroup;

import com.rperryng.tutorialview.TutorialView.OnTutorialDismissedListener;

public class TutorialViewHandler {
//    private static final String TAG = TutorialViewHandler.class.getSimpleName();

    List<TutorialView> tutorialViews;
    WeakReference<FragmentActivity> activity;
    WeakReference<ViewGroup> parent;

    public TutorialViewHandler(FragmentActivity activity) {
        this.activity = new WeakReference<FragmentActivity>(activity);
        parent = new WeakReference<ViewGroup>((ViewGroup) activity.getWindow().getDecorView());
        tutorialViews = new ArrayList<TutorialView>();
    }

    public void add(TutorialView tutorial) {
        tutorialViews.add(tutorial);
    }
    
    public void remove(TutorialView tutorial) {
        tutorialViews.remove(tutorial);
    }

    public void showAllInOrder() {

        for (int i = 0; i < tutorialViews.size(); i++) {
            final int current = i;
            final TutorialView tutorial = tutorialViews.get(i);

            if (i == 0) {
                tutorial.showTutorial(activity.get());
            } 
            
            if (i != tutorialViews.size() - 1) {
                tutorial.setOnTutorialDismissedListener(new OnTutorialDismissedListener() {
                    @Override
                    public void onTutorialDismissed(boolean forceBreak) {
                        FragmentActivity activity = TutorialViewHandler.this.activity.get();
                        if (!forceBreak && activity != null) {
                            tutorialViews.get(current + 1).showTutorial(activity);
                        }
                    }
                });
            }
        }
    }
    
    public void showAtIndex(int i) {
        FragmentActivity activity = TutorialViewHandler.this.activity.get();
        if (activity != null) {
            tutorialViews.get(i).showTutorial(activity);
        }
    }
}

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