net.peterkuterna.android.apps.devoxxfrsched.ui.SponsorBannerFragment.java Source code

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Here is the source code for net.peterkuterna.android.apps.devoxxfrsched.ui.SponsorBannerFragment.java

Source

/*
 * Copyright 2011 Peter Kuterna
 *
 * 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 net.peterkuterna.android.apps.devoxxfrsched.ui;

import com.actionbarsherlock.app.SherlockFragment;

import net.peterkuterna.android.apps.devoxxfrsched.R;
import net.peterkuterna.android.apps.devoxxfrsched.ui.widget.SponsorBanner;
import net.peterkuterna.android.apps.devoxxfrsched.util.Prefs;
import net.peterkuterna.android.apps.devoxxfrsched.util.Prefs.DevoxxPrefs;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

public class SponsorBannerFragment extends SherlockFragment {

    private static final int DELAY = 3000;

    private int mCurrentBanner = -1;

    private SponsorBanner mBanner;
    private Handler mHandler = new Handler();

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_sponsor_banner, null);
        mBanner = (SponsorBanner) rootView.findViewById(R.id.sponsor_banner);
        return rootView;
    }

    @Override
    public void onResume() {
        super.onResume();

        final SharedPreferences prefs = Prefs.get(getActivity());
        mCurrentBanner = prefs.getInt(DevoxxPrefs.DISPLAYED_BANNER_INDEX, -1);
        if (mCurrentBanner != -1) {
            mBanner.setDisplayedChild(mCurrentBanner);
        }

        mHandler.postDelayed(mAnimateBannerRunnable, DELAY);
    }

    @Override
    public void onPause() {
        super.onPause();

        final int currentBanner = mBanner.getDisplayedChild();
        if (currentBanner >= 0) {
            SharedPreferences prefs = Prefs.get(getActivity());
            prefs.edit().putInt(DevoxxPrefs.DISPLAYED_BANNER_INDEX, currentBanner).commit();
        }

        mHandler.removeCallbacks(mAnimateBannerRunnable);
    }

    private Runnable mAnimateBannerRunnable = new Runnable() {
        public void run() {
            mBanner.showNext();

            mHandler.postDelayed(mAnimateBannerRunnable, DELAY);
        }
    };

}