Examples with ImageRequest com.android.volley.toolbox.ImageRequest used on opensource projects

Example 1 with ImageRequest

use of com.android.volley.toolbox.ImageRequest in project FastDev4Android by jiangqqlmj.

the class VolleyTestActivity method backLinearClick.

@Click({ R.id.top_bar_linear_back, R.id.btn_string, R.id.btn_json, R.id.btn_image_request, R.id.btn_image_loader, R.id.btn_image_network, R.id.btn_string_post, R.id.btn_loader_list, R.id.btn_gson, R.id.btn_fdv_get_params, R.id.btn_fdv_post_params })
public void backLinearClick(View view) {
    switch(view.getId()) {
        case R.id.top_bar_linear_back:
            this.finish();
            break;
        case R.id.btn_string:
            //获取字符串
            Log.d(TAG, "点击获取字符串...");
            new Fdv_StringRequest(VolleyTestActivity.this).get("http://www.baidu.com", new Fdv_CallBackListener<String>() {

                @Override
                public void onSuccessResponse(String response) {
                    tv_result.setVisibility(View.VISIBLE);
                    img_result.setVisibility(View.GONE);
                    img_result_network.setVisibility(View.GONE);
                    tv_result.setText(response.toString());
                }

                @Override
                public void onErrorResponse(VolleyError error) {
                }
            });
            break;
        case R.id.btn_json:
            //获取json
            Log.d(TAG, "点击获取json...");
            new Fdv_JsonObjectRequest(VolleyTestActivity.this).get("http://interface.zttmall.com/update/mallUpdate", new Fdv_CallBackListener<JSONObject>() {

                @Override
                public void onSuccessResponse(JSONObject response) {
                    Gson gson = new Gson();
                    tv_result.setVisibility(View.VISIBLE);
                    img_result.setVisibility(View.GONE);
                    img_result_network.setVisibility(View.GONE);
                    tv_result.setText(gson.fromJson(response.toString(), UpdateBean.class).toString());
                }

                @Override
                public void onErrorResponse(VolleyError error) {
                }
            });
            break;
        case R.id.btn_image_request:
            //获取图片
            //http:\/\/interface.zttmall.com\/Images\/upload\/image\/20150325\/20150325083110_0898.jpg
            Log.d(TAG, "点击获取图片...");
            ImageRequest imageRequest = new ImageRequest("http://interface.zttmall.com/Images/upload/image/20150325/20150325083110_0898.jpg", new Response.Listener<Bitmap>() {

                @Override
                public void onResponse(Bitmap response) {
                    tv_result.setVisibility(View.GONE);
                    img_result.setVisibility(View.VISIBLE);
                    img_result.setImageBitmap(response);
                    img_result_network.setVisibility(View.GONE);
                }
            }, 0, 0, ImageView.ScaleType.FIT_XY, Bitmap.Config.ARGB_8888, new Response.ErrorListener() {

                @Override
                public void onErrorResponse(VolleyError error) {
                }
            });
            requestQueue.add(imageRequest);
            break;
        case R.id.btn_image_loader:
            //使用imageloader进行获取图片
            ImageLoader imageLoader = new ImageLoader(requestQueue, new Fdv_ImageCache());
            tv_result.setVisibility(View.GONE);
            img_result.setVisibility(View.VISIBLE);
            img_result_network.setVisibility(View.GONE);
            ImageLoader.ImageListener listener = ImageLoader.getImageListener(img_result, R.drawable.ic_loading, R.drawable.ic_loading);
            imageLoader.get("http://interface.zttmall.com//Images//upload//image//20150328//20150328105404_2392.jpg", listener);
            break;
        case R.id.btn_image_network:
            //采用NetworkImageView imageview控件
            ImageLoader network_imageLoader = new ImageLoader(requestQueue, new Fdv_ImageCache());
            img_result.setVisibility(View.GONE);
            tv_result.setVisibility(View.GONE);
            img_result_network.setVisibility(View.VISIBLE);
            img_result_network.setImageUrl("http://interface.zttmall.com//Images//upload//image//20150325//20150325083214_8280.jpg", network_imageLoader);
            break;
        case R.id.btn_string_post:
            //修改Volley源代码,扩展StringRequest支持post参数设置
            final Map<String, String> params = new HashMap<String, String>();
            params.put("username", "张三");
            params.put("password", "12345");
            StringRequest post_stringRequest = new StringRequest(Request.Method.POST, "http://10.18.3.123:8080/SalesWebTest/TestVolleyPost", new Response.Listener<String>() {

                @Override
                public void onResponse(String response) {
                    tv_result.setVisibility(View.VISIBLE);
                    img_result.setVisibility(View.GONE);
                    img_result_network.setVisibility(View.GONE);
                    tv_result.setText(response.toString());
                }
            }, new Response.ErrorListener() {

                @Override
                public void onErrorResponse(VolleyError error) {
                }
            }) {

                @Override
                protected Map<String, String> getParams() throws AuthFailureError {
                    return params;
                }
            };
            requestQueue.add(post_stringRequest);
            break;
        case R.id.btn_loader_list:
            //进行使用ImageLoader加载图片列表
            openActivity(VolleyLoaderActivity_.class);
            break;
        case R.id.btn_gson:
            //使用扩展工具 GsonRequest进行请求
            GsonRequest<UpdateBean> gsonRequest = new GsonRequest<UpdateBean>("http://interface.zttmall.com/update/mallUpdate", new Response.Listener<UpdateBean>() {

                @Override
                public void onResponse(UpdateBean response) {
                    tv_result.setVisibility(View.VISIBLE);
                    img_result.setVisibility(View.GONE);
                    img_result_network.setVisibility(View.GONE);
                    tv_result.setText(response.toString());
                }
            }, new Response.ErrorListener() {

                @Override
                public void onErrorResponse(VolleyError error) {
                }
            }, UpdateBean.class);
            requestQueue.add(gsonRequest);
            break;
        case R.id.btn_fdv_get_params:
            //get请求  传入请求参数
            Map<String, String> params_get = new HashMap<String, String>();
            params_get.put("username", "张三");
            params_get.put("password", "12345");
            new Fdv_StringRequest(this).get("http://10.18.3.123:8080/SalesWebTest/TestVolleyPost", new Fdv_CallBackListener<String>() {

                @Override
                public void onSuccessResponse(String response) {
                    tv_result.setVisibility(View.VISIBLE);
                    img_result.setVisibility(View.GONE);
                    img_result_network.setVisibility(View.GONE);
                    tv_result.setText(response.toString());
                }

                @Override
                public void onErrorResponse(VolleyError error) {
                }
            }, params_get);
            break;
        case R.id.btn_fdv_post_params:
            //post请求  传入请求参数
            Map<String, String> params_post = new HashMap<String, String>();
            params_post.put("username", "张三");
            params_post.put("password", "12345");
            new Fdv_StringRequest(this).post("http://10.18.3.123:8080/SalesWebTest/TestVolleyPost", new Fdv_CallBackListener<String>() {

                @Override
                public void onSuccessResponse(String response) {
                    tv_result.setVisibility(View.VISIBLE);
                    img_result.setVisibility(View.GONE);
                    img_result_network.setVisibility(View.GONE);
                    tv_result.setText(response.toString());
                }

                @Override
                public void onErrorResponse(VolleyError error) {
                }
            }, params_post);
            break;
    }
}

Example 2 with ImageRequest

use of com.android.volley.toolbox.ImageRequest in project iosched by google.

the class ImageLoader method get.

/**
     * Issues a bitmap request with the given URL if that image is not available
     * in the cache, and returns a bitmap container that contains all of the data
     * relating to the request (as well as the default image if the requested
     * image is not available).
     * @param requestUrl The url of the remote image
     * @param imageListener The listener to call when the remote image is loaded
     * @param maxWidth The maximum width of the returned image.
     * @param maxHeight The maximum height of the returned image.
     * @return A container object that contains all of the properties of the request, as well as
     *     the currently available image (default if remote is not loaded).
     */
public ImageContainer get(String requestUrl, ImageListener imageListener, int maxWidth, int maxHeight) {
    // only fulfill requests that were initiated from the main thread.
    throwIfNotOnMainThread();
    final String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight);
    // Try to look up the request in the cache of remote images.
    Bitmap cachedBitmap = mCache.getBitmap(cacheKey);
    if (cachedBitmap != null) {
        // Return the cached bitmap.
        ImageContainer container = new ImageContainer(cachedBitmap, requestUrl, null, null);
        imageListener.onResponse(container, true);
        return container;
    }
    // The bitmap did not exist in the cache, fetch it!
    ImageContainer imageContainer = new ImageContainer(null, requestUrl, cacheKey, imageListener);
    // Update the caller to let them know that they should use the default bitmap.
    imageListener.onResponse(imageContainer, true);
    // Check to see if a request is already in-flight.
    BatchedImageRequest request = mInFlightRequests.get(cacheKey);
    if (request != null) {
        // If it is, add this request to the list of listeners.
        request.addContainer(imageContainer);
        return imageContainer;
    }
    // The request is not already in flight. Send the new request to the network and
    // track it.
    Request<?> newRequest = new ImageRequest(requestUrl, new Listener<Bitmap>() {

        @Override
        public void onResponse(Bitmap response) {
            onGetImageSuccess(cacheKey, response);
        }
    }, maxWidth, maxHeight, Config.RGB_565, new ErrorListener() {

        @Override
        public void onErrorResponse(VolleyError error) {
            onGetImageError(cacheKey, error);
        }
    });
    mRequestQueue.add(newRequest);
    mInFlightRequests.put(cacheKey, new BatchedImageRequest(newRequest, imageContainer));
    return imageContainer;
}

Example 3 with ImageRequest

use of com.android.volley.toolbox.ImageRequest in project saga-android by AnandChowdhary.

the class DownloadReceiver method onReceive.

@Override
public void onReceive(final Context context, final Intent intent) {
    DownloadManager dMgr = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
    Long downloadId = intent.getExtras().getLong(DownloadManager.EXTRA_DOWNLOAD_ID);
    Cursor c = dMgr.query(new DownloadManager.Query().setFilterById(downloadId));
    if (c.moveToFirst()) {
        int status = c.getInt(c.getColumnIndex(DownloadManager.COLUMN_STATUS));
        if (status == DownloadManager.STATUS_SUCCESSFUL) {
            final String title = c.getString(c.getColumnIndex(DownloadManager.COLUMN_TITLE));
            Log.d("Receiver", "Title:" + title);
            if (title.equalsIgnoreCase(context.getString(R.string.app_name) + " " + context.getString(R.string.update))) {
                Intent install = new Intent(Intent.ACTION_VIEW);
                install.setDataAndType(Uri.parse(c.getString(c.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI))), "application/vnd.android.package-archive");
                install.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                context.startActivity(install);
            } else {
                try {
                    TagOptionSingleton.getInstance().setAndroid(true);
                    final File file = new File(Utils.getStoragePath(context) + "/" + title);
                    final AudioFile f = AudioFileIO.read(file);
                    final Tag tag = f.getTag();
                    String json = readFromFile(context, title);
                    String url = null;
                    if (json != null) {
                        JSONObject jsonObject = new JSONObject(json);
                        if (jsonObject.getString("track") != null) {
                            if (jsonObject.getString("artist") != null) {
                                url = Utils.getAlbumArt(jsonObject.getString("track"), jsonObject.getString("artist"));
                            } else {
                                url = Utils.getAlbumArt(jsonObject.getString("track"), null);
                            }
                        }
                        if (jsonObject.getString("artist") != null)
                            tag.setField(FieldKey.ARTIST, jsonObject.getString("artist"));
                        if (jsonObject.getString("artist") != null)
                            tag.setField(FieldKey.ALBUM_ARTIST, jsonObject.getString("artist"));
                        if (jsonObject.getString("release") != null)
                            tag.setField(FieldKey.YEAR, jsonObject.getString("release"));
                        if (jsonObject.getString("trackno") != null)
                            tag.setField(FieldKey.TRACK, jsonObject.getString("trackno"));
                        if (jsonObject.getString("album") != null)
                            tag.setField(FieldKey.ALBUM, jsonObject.getString("album"));
                        if (jsonObject.getString("genre") != null)
                            tag.setField(FieldKey.GENRE, jsonObject.getString("genre"));
                        tag.setField(FieldKey.COMMENT, "Downloaded from Saga");
                    } else {
                        url = Utils.getAlbumArt(title.substring(0, title.length() - 4), null);
                    }
                    if (url != null) {
                        ImageRequest request = new ImageRequest(url, new Response.Listener<Bitmap>() {

                            @Override
                            public void onResponse(Bitmap bitmap) {
                                FileOutputStream out = null;
                                try {
                                    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
                                    String imageFileName = "JPEG_" + timeStamp + "_";
                                    File storageDir = context.getCacheDir();
                                    File cover = File.createTempFile(imageFileName, /* prefix */
                                    ".jpg", /* suffix */
                                    storageDir);
                                    out = new FileOutputStream(cover);
                                    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, out);
                                    AndroidArtwork artwork = AndroidArtwork.createArtworkFromFile(cover);
                                    tag.setField(artwork);
                                    Log.d(TAG, "AlbumArt deleted " + cover.delete());
                                } catch (Exception e) {
                                    e.printStackTrace();
                                } finally {
                                    commitAudio(context, f, file);
                                    try {
                                        if (out != null) {
                                            out.close();
                                        }
                                    } catch (IOException e) {
                                        e.printStackTrace();
                                    }
                                }
                            }
                        }, 0, 0, null, new Response.ErrorListener() {

                            public void onErrorResponse(VolleyError error) {
                                error.printStackTrace();
                                commitAudio(context, f, file);
                            }
                        });
                        request.setShouldCache(false);
                        VolleySingleton.getInstance(context).addToRequestQueue(request);
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }
}