對(duì)Volley框架的一些接口進(jìn)行封裝:VolleyAir
簡介
VolleyAir是在著名的谷歌開源的網(wǎng)絡(luò)框架Volley的基礎(chǔ)上進(jìn)行的二次封裝,并吸取了VolleyPlus的一些封裝經(jīng)驗(yàn),使之能更有效 的在復(fù)雜的數(shù)據(jù)處理邏輯層進(jìn)行網(wǎng)絡(luò)請(qǐng)求,使邏輯層的代碼更加清爽簡潔。之所以選擇Volley進(jìn)行封裝,是因?yàn)閂olley是一款極為高效的網(wǎng)絡(luò)請(qǐng)求框 架,并且開發(fā)自谷歌的Android團(tuán)隊(duì)。在其基礎(chǔ)上封裝適配過后,將更為有利于我們的應(yīng)用開發(fā)。
使用方法
1.根據(jù)自己的業(yè)務(wù)需求,,在NetworkMoudle類中自定義請(qǐng)求地址以及參數(shù)
- public TaskHandle arrangeGetNewsList(String requestTag, String cty, String category, int page, int row, String title) {
- HttpRequest request = new HttpRequest(API_URL + "news/getNews");
- request.addParameter("cty", cty);
- request.addParameter("category", category);
- request.addParameter("page", Integer.toString(page));
- request.addParameter("row", Integer.toString(row));
- request.addParameter("title", title);
- request.setRequestTag(requestTag);
- return center.arrange(request, volleyPostString);
- }
2.根據(jù)自己的業(yè)務(wù)需求,在DataMoudle類中自定義如何解析接收到的網(wǎng)絡(luò)數(shù)據(jù)
- public IDData parseNewsList() throws HttpProcessException {
- try {
- JSONObject json = tryExtra(JSONObject.class);
- IDData data = new IDData(json.optInt("count", -1), null);
- JSONArray array = json.optJSONArray("data");
- ArrayList<NewsListItem> list = new ArrayList<NewsListItem>(array == null ? 0 : array.length());
- data.data = list;
- if (null != array) {
- NewsListItem item;
- for (int i = 0; i < array.length(); ++i) {
- json = array.getJSONObject(i);
- item = new NewsListItem();
- item.id = json.optString("id");
- item.title = json.optString("title");
- item.create_time = json.optString("create_time");
- item.img = json.optString("img");
- item.category_name = json.optString("category_name");
- item.city_name = json.optString("city_name");
- item.description = json.optString("description");
- list.add(item);
- }
- }
- extra = data;
- return data;
- } catch (Exception e) {
- throw badResponseException(e);
- }
- }
3.讓View層(Activity、Fragment等)實(shí)現(xiàn)網(wǎng)絡(luò)數(shù)據(jù)接收器接口
- public class MainActivity extends AppCompatActivity implements Receiver<DataModule>
4.在View層(Activity、Fragment等)中進(jìn)行請(qǐng)求,及結(jié)果處理
- /**
- * 可以并發(fā)多個(gè)網(wǎng)絡(luò)請(qǐng)求,通過每個(gè)請(qǐng)求Task的Id在view層的回調(diào)接口中處理請(qǐng)求結(jié)果
- */
- private void beginVolley(){
- TaskHandle handle_0 = networkModule.arrangeGetNewsList("arrangeGetNewsList", null, null, 1, 10, null);
- handle_0.setId(0);
- handle_0.setReceiver(this);
- handle_0.pullTrigger();
- TaskHandle handle_1 = networkModule.arrangeUploadImg("arrangeUploadImg", "path");
- handle_1.setId(1);
- handle_1.setReceiver(this);
- handle_1.pullTrigger();
- }
- /**
- * 網(wǎng)絡(luò)請(qǐng)求成功,處理結(jié)果
- * @param handle
- * @param result
- */
- @Override
- public void onSucess(TaskHandle handle, DataModule result) {
- switch (handle.id()){
- case 0:
- if(result.code() == DataModule.CodeSucess){
- }
- txt_1.setText(result.toString());
- break;
- case 1:
- if(result.code() == DataModule.CodeSucess){
- }
- txt_2.setText(result.toString());
- break;
- }
- }
- /**
- * 網(wǎng)絡(luò)請(qǐng)求異常,處理結(jié)果
- * @param handle
- * @param error
- */
- @Override
- public void onError(TaskHandle handle, Throwable error) {
- switch (handle.id()){
- case 0:
- break;
- case 1:
- break;
- }
- }