net.olejon.mdapp.WelcomeFirstFragment.java Source code

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Here is the source code for net.olejon.mdapp.WelcomeFirstFragment.java

Source

package net.olejon.mdapp;

/*
    
Copyright 2015 Ole Jon Bjrkum
    
This file is part of LegeAppen.
    
LegeAppen is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
LegeAppen is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with LegeAppen.  If not, see <http://www.gnu.org/licenses/>.
    
*/

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.TextView;

public class WelcomeFirstFragment extends Fragment {
    private boolean mViewIsShown = false;

    // Create fragment view
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        ViewGroup viewGroup = (ViewGroup) inflater.inflate(R.layout.fragment_welcome_first, container, false);

        if (!mViewIsShown) {
            TextView textView = (TextView) viewGroup.findViewById(R.id.welcome_page_1_guide);
            animateTextView(textView);
        }

        return viewGroup;
    }

    @Override
    public void setUserVisibleHint(final boolean isVisibleToUser) {
        super.setUserVisibleHint(isVisibleToUser);

        if (getView() == null) {
            mViewIsShown = false;
        } else {
            mViewIsShown = true;

            TextView textView = (TextView) getView().getRootView().findViewById(R.id.welcome_page_1_guide);
            animateTextView(textView);
        }
    }

    private void animateTextView(TextView textView) {
        Animation animation = AnimationUtils.loadAnimation(getActivity(), R.anim.welcome_guide);

        textView.setVisibility(View.VISIBLE);
        textView.startAnimation(animation);
    }
}