com.microsoft.assetmanagement.adapters.DisplayCarAdapter.java Source code

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Here is the source code for com.microsoft.assetmanagement.adapters.DisplayCarAdapter.java

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/*******************************************************************************
 * Copyright (c) Microsoft Open Technologies, Inc.
 * All Rights Reserved
 * See License.txt in the project root for license information. 
 ******************************************************************************/
package com.microsoft.assetmanagement.adapters;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.microsoft.assetmanagement.files.BitmapResizer;
import com.microsoft.assetmanagement.viewmodel.CarListViewItem;

// TODO: Auto-generated Javadoc
/**
 * The Class DisplayCarAdapter.
 */
public class DisplayCarAdapter extends PagerAdapter {

    /** The m activity. */
    private Activity mActivity;

    /** The m data. */
    private List<CarListViewItem> mData;

    /** The m resizer. */
    private BitmapResizer mResizer;

    /**
     * Instantiates a new display car adapter.
     *
     * @param activity the activity
     */
    public DisplayCarAdapter(Activity activity) {
        DisplayMetrics displayMetrics = new DisplayMetrics();
        mActivity = activity;
        mActivity.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
        mResizer = new BitmapResizer(displayMetrics);
        mData = new ArrayList<CarListViewItem>();
    }

    /**
     * Instantiates a new display car adapter.
     *
     * @param activity the activity
     * @param data the data
     */
    public DisplayCarAdapter(Activity activity, List<CarListViewItem> data) {
        this(activity);
        mData = data;
    }

    /**
     * Instantiates a new display car adapter.
     *
     * @param activity the activity
     * @param item the item
     */
    public DisplayCarAdapter(Activity activity, CarListViewItem item) {
        this(activity);
        mData.add(item);
    }

    /* (non-Javadoc)
     * @see android.support.v4.view.PagerAdapter#isViewFromObject(android.view.View, java.lang.Object)
     */
    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view == ((ImageView) object);
    }

    /* (non-Javadoc)
     * @see android.support.v4.view.PagerAdapter#instantiateItem(android.view.ViewGroup, int)
     */
    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        CarListViewItem item = mData.get(position);
        ImageView imageView = null;

        byte[] picture = item.getPicture();
        imageView = new ImageView(mActivity);
        try {

            imageView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
            imageView.setImageBitmap(mResizer.getBitmapFrom(picture));
            ((ViewPager) container).addView(imageView, 0);
        } catch (Exception e) {
            Log.e("Asset", e.getMessage());
        }
        return imageView;
    }

    /* (non-Javadoc)
     * @see android.support.v4.view.PagerAdapter#destroyItem(android.view.ViewGroup, int, java.lang.Object)
     */
    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        ((ViewPager) container).removeView((ImageView) object);
    }

    /* (non-Javadoc)
     * @see android.support.v4.view.PagerAdapter#getCount()
     */
    @Override
    public int getCount() {
        return mData.size();
    }
}