Android Open Source - Coloring-book Slide Adapter

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License

The source code is released under:
Apache License
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Java Source Code

package com.kidsgames.menu;
/*  w  w  w . j  a  va2  s.c o  m*/
import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.Display;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;

import com.kidsgames.menu.DrawerSliderActivity.DetailOnPageChangeListener;
import com.kidsgames.utils.ResourceId;
import com.vikinc.coloring.R;

public class SlideAdapter extends PagerAdapter {

    private Activity activity;
    private int[] ids;
    private SharedPreferences prefs;
    private List<Integer> levelsList;
    int height;
    private String packName;

    public SlideAdapter(Activity activity, String packName) {

        Display display = activity.getWindowManager().getDefaultDisplay();
        height = display.getHeight();  // deprecated
        height = (height / 5) * 3;

        prefs = activity.getSharedPreferences("com.bublecat.drawer", Activity.MODE_PRIVATE);
        String levels = prefs.getString(packName, null);
        levelsList = new ArrayList<Integer>();
        if (levels != null) {
            String[] everyLevel = levels.split(",");
            for (int i = 0; i < everyLevel.length; i++) {
                int lv = Integer.parseInt(everyLevel[i]);
                levelsList.add(lv);
            }
        }
        this.activity = activity;
        this.packName = packName;
    }

    public void refresh() {
        String levels = prefs.getString(packName, null);
        levelsList = new ArrayList<Integer>();
        if (levels != null) {
            String[] everyLevel = levels.split(",");
            for (int i = 0; i < everyLevel.length; i++) {
                int lv = Integer.parseInt(everyLevel[i]);
                levelsList.add(lv);
            }
        }
        notifyDataSetChanged();
    }

    @Override
    public int getItemPosition(Object object) {
        return POSITION_NONE;
    }

    public void setIds(int[] ids) {
        this.ids = ids;
        notifyDataSetChanged();
    }

    @Override
    public int getCount() {
        return (ids.length / 2);
    }

    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view == (View) object;
    }

    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        View view = null;
        try {
            int i = position * 2;
            view = activity.getLayoutInflater().inflate(R.layout.page_item, null);
            if (!levelsList.contains(i + 1))
                ((ImageView) view.findViewById(R.id.image_first)).setImageResource(ids[i]);
            else
                ((ImageView) view.findViewById(R.id.image_first)).setImageResource(ResourceId.getResId("level" + (i + 1) + "_color_" + packName, ResourceId.DRAWABLE, activity));

            if (!levelsList.contains(i + 2))
                ((ImageView) view.findViewById(R.id.image_second)).setImageResource(ids[i + 1]);
            else
                ((ImageView) view.findViewById(R.id.image_second)).setImageResource(ResourceId.getResId("level" + (i + 2) + "_color_" + packName, ResourceId.DRAWABLE, activity));


            ((ImageView) view.findViewById(R.id.image_first)).setOnClickListener((DrawerSliderActivity) activity);
            ((ImageView) view.findViewById(R.id.image_second)).setOnClickListener((DrawerSliderActivity) activity);


        } catch (Exception e) {
            Log.d("Buble", "Exception " + e);
        }
        if (view != null)
         ((ViewPager) container).addView(view);

        ImageView first = (ImageView) view.findViewById(R.id.image_first);
        ImageView second = (ImageView) view.findViewById(R.id.image_second);

        first.setLayoutParams(new LinearLayout.LayoutParams(height, height));
        second.setLayoutParams(new LinearLayout.LayoutParams(height, height));

        return view;
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        View view = (View) object;
        ((ViewPager) container).removeView(view);
        view = null;
    }
}
Java Source Code List
