flex.android.magiccube.welcome.ViewPagerAdapter.java Source code

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Here is the source code for flex.android.magiccube.welcome.ViewPagerAdapter.java

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/*
 * Copyright 2011-2014 Zhaotian Wang <zhaotianzju@gmail.com>
 * 
 * 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 flex.android.magiccube.welcome;

import java.util.List;

import flex.android.magiccube.MagiccubePreference;
import flex.android.magiccube.R;
import flex.android.magiccube.mainmenu.ActivityMain;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Parcelable;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.CheckBox;
import android.widget.ImageView;

public class ViewPagerAdapter extends PagerAdapter {

    // ??
    private List<View> views;
    private Activity activity;
    private CheckBox checkbox = null;

    private static final String SHAREDPREFERENCES_NAME = "first_pref_flex_magiccube";

    public ViewPagerAdapter(List<View> views, Activity activity) {
        this.views = views;
        this.activity = activity;

        checkbox = (CheckBox) views.get(3).findViewById(R.id.checkBox_nevershow);
    }

    // arg1?
    @Override
    public void destroyItem(View arg0, int arg1, Object arg2) {
        ((ViewPager) arg0).removeView(views.get(arg1));
    }

    @Override
    public void finishUpdate(View arg0) {
    }

    // ???
    @Override
    public int getCount() {
        if (views != null) {
            return views.size();
        }
        return 0;
    }

    // ??rg1?
    @Override
    public Object instantiateItem(View arg0, int arg1) {
        ((ViewPager) arg0).addView(views.get(arg1), 0);
        if (arg1 == views.size() - 1) {
            ImageView mStartWeiboImageButton = (ImageView) arg0.findViewById(R.id.iv_start_weibo);
            mStartWeiboImageButton.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    // ?
                    setGuided();
                    goHome();

                }

            });
        }
        return views.get(arg1);
    }

    private void goHome() {
        // 
        Intent intent = new Intent(activity, ActivityMain.class);
        activity.startActivity(intent);
        activity.finish();
    }

    /**
     * 
     * method desc?????
     */
    private void setGuided() {
        int value = checkbox.isChecked() ? 0 : 1;
        MagiccubePreference.SetPreference(MagiccubePreference.IsShowGuide, 0, activity);
    }

    // ?????
    @Override
    public boolean isViewFromObject(View arg0, Object arg1) {
        return (arg0 == arg1);
    }

    @Override
    public void restoreState(Parcelable arg0, ClassLoader arg1) {
    }

    @Override
    public Parcelable saveState() {
        return null;
    }

    @Override
    public void startUpdate(View arg0) {
    }

}