android 开源框架xUtils

DbUtils db = DbUtils.create(this);
User user = new User(); //这里需要注意的是User对象必须有id属性，或者有通过@ID注解的属性
user.setEmail("wyouflf@qq.com");
user.setName("wyouflf");
db.save(user); // 使用saveBindingId保存实体时会为实体的id赋值...
// 查找
Parent entity = db.findById(Parent.class, parent.getId());
Parent entity = db.findFirst(entity);//通过entity的属性查找
List<Parent> list = db.findAll(entity);//通过entity的属性查找
List<Parent> list = db.findAll(Parent.class);//通过类型查找Parent Parent = db.findFirst(Selector.from(Parent.class).where("name","=","test"));// IS NULL
Parent Parent = db.findFirst(Selector.from(Parent.class).where("name","=", null));
// IS NOT NULL
Parent Parent = db.findFirst(Selector.from(Parent.class).where("name","!=", null));// WHERE id<54 AND (age>20 OR age<30) ORDER BY id LIMIT pageSize OFFSET pageOffset
List<Parent> list = db.findAll(Selector.from(Parent.class).where("id" ,"<", 54).and(WhereBuilder.b("age", ">", 20).or("age", " < ", 30)).orderBy("id").limit(pageSize).offset(pageSize * pageIndex));// op为"in"时，最后一个参数必须是数组或Iterable的实现类(例如List等)
Parent test = db.findFirst(Selector.from(Parent.class).where("id", "in", new int[]{1, 2, 3}));
// op为"between"时，最后一个参数必须是数组或Iterable的实现类(例如List等)
Parent test = db.findFirst(Selector.from(Parent.class).where("id", "between", new String[]{"1", "5"}));DbModel dbModel = db.findDbModelAll(Selector.from(Parent.class).select("name"));//select("name")只取出name列
List<DbModel> dbModels = db.findDbModelAll(Selector.from(Parent.class).groupBy("name").select("name", "count(name)"));
...List<DbModel> dbModels = db.findDbModelAll(sql); // 自定义sql查询
db.execNonQuery(sql) // 执行自定义sql
...

// xUtils的view注解要求必须提供id，以使代码混淆不受影响。
@ViewInject(R.id.textView)
TextView textView;//@ViewInject(vale=R.id.textView, parentId=R.id.parentView)
//TextView textView;@ResInject(id = R.string.label, type = ResType.String)
private String label;// 取消了之前使用方法名绑定事件的方式，使用id绑定不受混淆影响
// 支持绑定多个id @OnClick({R.id.id1, R.id.id2, R.id.id3})
// or @OnClick(value={R.id.id1, R.id.id2, R.id.id3}, parentId={R.id.pid1, R.id.pid2, R.id.pid3})
// 更多事件支持参见ViewCommonEventListener类和包com.lidroid.xutils.view.annotation.event。
@OnClick(R.id.test_button)
public void testButtonClick(View v) { // 方法签名必须和接口中的要求一致...
}
...
//在Activity中注入：
@Override
public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);ViewUtils.inject(this); //注入view和事件...textView.setText("some text...");...
}
//在Fragment中注入：
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {View view = inflater.inflate(R.layout.bitmap_fragment, container, false); // 加载fragment布局ViewUtils.inject(this, view); //注入view和事件...
}
//在PreferenceFragment中注入：
public void onActivityCreated(Bundle savedInstanceState) {super.onActivityCreated(savedInstanceState);ViewUtils.inject(this, getPreferenceScreen()); //注入view和事件...
}
// 其他重载
// inject(View view);
// inject(Activity activity)
// inject(PreferenceActivity preferenceActivity)
// inject(Object handler, View view)
// inject(Object handler, Activity activity)
// inject(Object handler, PreferenceGroup preferenceGroup)
// inject(Object handler, PreferenceActivity preferenceActivity)

HttpUtils http = new HttpUtils();
http.send(HttpRequest.HttpMethod.GET,"http://www.lidroid.com",new RequestCallBack<String>(){@Overridepublic void onLoading(long total, long current, boolean isUploading) {testTextView.setText(current + "/" + total);}@Overridepublic void onSuccess(ResponseInfo<String> responseInfo) {textView.setText(responseInfo.result);}@Overridepublic void onStart() {}@Overridepublic void onFailure(HttpException error, String msg) {}
});

RequestParams params = new RequestParams();
params.addHeader("name", "value");
params.addQueryStringParameter("name", "value");// 只包含字符串参数时默认使用BodyParamsEntity，
// 类似于UrlEncodedFormEntity（"application/x-www-form-urlencoded"）。
params.addBodyParameter("name", "value");// 加入文件参数后默认使用MultipartEntity（"multipart/form-data"），
// 如需"multipart/related"，xUtils中提供的MultipartEntity支持设置subType为"related"。
// 使用params.setBodyEntity(httpEntity)可设置更多类型的HttpEntity（如：
// MultipartEntity,BodyParamsEntity,FileUploadEntity,InputStreamUploadEntity,StringEntity）。
// 例如发送json参数：params.setBodyEntity(new StringEntity(jsonStr,charset));
params.addBodyParameter("file", new File("path"));
...HttpUtils http = new HttpUtils();
http.send(HttpRequest.HttpMethod.POST,"uploadUrl....",params,new RequestCallBack<String>() {@Overridepublic void onStart() {testTextView.setText("conn...");}@Overridepublic void onLoading(long total, long current, boolean isUploading) {if (isUploading) {testTextView.setText("upload: " + current + "/" + total);} else {testTextView.setText("reply: " + current + "/" + total);}}@Overridepublic void onSuccess(ResponseInfo<String> responseInfo) {testTextView.setText("reply: " + responseInfo.result);}@Overridepublic void onFailure(HttpException error, String msg) {testTextView.setText(error.getExceptionCode() + ":" + msg);}
});

HttpUtils http = new HttpUtils();
HttpHandler handler = http.download("http://apache.dataguru.cn/httpcomponents/httpclient/source/httpcomponents-client-4.2.5-src.zip","/sdcard/httpcomponents-client-4.2.5-src.zip",true, // 如果目标文件存在，接着未完成的部分继续下载。服务器不支持RANGE时将从新下载。true, // 如果从请求返回信息中获取到文件名，下载完成后自动重命名。new RequestCallBack<File>() {@Overridepublic void onStart() {testTextView.setText("conn...");}@Overridepublic void onLoading(long total, long current, boolean isUploading) {testTextView.setText(current + "/" + total);}@Overridepublic void onSuccess(ResponseInfo<File> responseInfo) {testTextView.setText("downloaded:" + responseInfo.result.getPath());}@Overridepublic void onFailure(HttpException error, String msg) {testTextView.setText(msg);}
});...
//调用stop()方法停止下载
handler.stop();
...

BitmapUtils bitmapUtils = new BitmapUtils(this);// 加载网络图片
bitmapUtils.display(testImageView, "http://bbs.lidroid.com/static/image/common/logo.png");// 加载本地图片(路径以/开头， 绝对路径)
bitmapUtils.display(testImageView, "/sdcard/test.jpg");// 加载assets中的图片(路径以assets开头)
bitmapUtils.display(testImageView, "assets/img/wallpaper.jpg");// 使用ListView等容器展示图片时可通过PauseOnScrollListener控制滑动和快速滑动过程中时候暂停加载图片
listView.setOnScrollListener(new PauseOnScrollListener(bitmapUtils, false, true));
listView.setOnScrollListener(new PauseOnScrollListener(bitmapUtils, false, true, customListener));

// 自动添加TAG，格式： className.methodName(L:lineNumber)
// 可设置全局的LogUtils.allowD = false，LogUtils.allowI = false...，控制是否输出log。
// 自定义log输出LogUtils.customLogger = new xxxLogger();
LogUtils.d("wyouflf");

xUtils-master.zip (1.1 MB)