org.quizpoll.net.ImageDownloadHelper.java Source code

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Here is the source code for org.quizpoll.net.ImageDownloadHelper.java

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/*
 Copyright 2011 Google Inc. All Rights Reserved.
    
 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 org.quizpoll.net;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;

import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpUriRequest;

import java.io.IOException;

/**
 * Handles creating and parsing request for image somewhere on the web.
 */
public class ImageDownloadHelper extends HttpHelper {

    public ImageDownloadHelper(int messageType, Object data, boolean showDialog, Activity activity,
            HttpListener listener) {
        super(messageType, data, showDialog, activity, listener);
        start();
    }

    @Override
    public int getDialogMessage() {
        // No dialog message
        return UNKNOWN_DIALOG_MESSAGE;
    }

    @Override
    public HttpUriRequest createRequest() {
        Uri url = Uri.parse((String) requestData);
        return new HttpGet(url.toString());
    }

    @Override
    public void parseResponse(HttpResponse response) {
        Bitmap bitmap;
        try {
            bitmap = BitmapFactory.decodeStream(response.getEntity().getContent());
            success(bitmap);
        } catch (IllegalStateException e) {
            // Ignore
        } catch (IOException e) {
            // Ignore
        }
    }

}