com.microsoft.filediscovery.adapters.DisplayFileItemAdapter.java Source code

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Here is the source code for com.microsoft.filediscovery.adapters.DisplayFileItemAdapter.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.filediscovery.adapters;

import java.util.ArrayList;
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.filediscovery.BitmapResizer;

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

    Activity mActivity;

    /** The m data. */
    private ArrayList<byte[]> mData;
    private BitmapResizer mResizer;

    public DisplayFileItemAdapter(Activity activity, byte[] data) {
        mActivity = activity;
        DisplayMetrics displayMetrics = new DisplayMetrics();
        mActivity.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
        mResizer = new BitmapResizer(displayMetrics);
        mData = new ArrayList<byte[]>();
        mData.add(data);
    }

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

    @Override
    public int getCount() {
        return mData.size();
    }

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

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