1. 前言
安卓属于小团队开发,架构的重要性在很多公司其实不是那么的明显,加上现在的开源框架层出不穷,更好的帮助我们上手Android项目的开发。我前两年也在公司主导过项目开发,搭建过不少项目,以前主要的倾向是MVC,导致了activity/fragment过大,而且很多公共功能杂乱在项目中,后期维护起来不方便,最近刚好有时间,重新搭建了一个新的框架。(ps:有建议或者更好想法的可以留言。)
2. 用到的知识点:
UI—-面向对象
数据交互—-MVP模式
数据库——GreenDao
网络图片加载—–picasso
json解析—–gson
http请求—-OKHttp
事件总线—-eventbus
以上知识点不熟悉的,可以先熟悉下基本知识,如果已经了解过,可以直接跳过下面的链接,直接看下文的使用。
MVP模式 讲解地址:http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51317956
GreenDao 讲解地址:http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51304390
picasso 讲解地址:http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51684693
OKHttp 讲解地址:鸿神的博客讲解地址:
http://blog.csdn.net/lmj623565791/article/details/47911083
eventbus 讲解地址:http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51681705
3. 框架整体结构:
4.项目目录结构:
bean—————————————————存放Java model对象
biz—————————————————–业务模块,根据不能业务建立子模块
bridge————————————————-底层功能实现跟UI层的衔接层
capabilities——————————————–底层功能具体实现(后期项目迭代到一定程度稳定后会考虑以jar形式导入)
constant———————————————–常量
ui——————————————————界面,根据不同业务建立子模块
util—————————————————–业务层公共方法
view—————————————————自定义view实现
5.具体解析
还是按照大家的习惯思维,从界面—>数据—->网络—–>交互,这样的层次讲解。
1)UI层
UI层其实比较简单,主要就是用到面向对象的封装,BaseActivity为基类,同时BaseActivity实现三个接口,分别为CreateInit, PublishActivityCallBack, PresentationLayerFunc,这三个接口的作用依次是:界面初始化,页面跳转封装,页面交互封装。PresentationLayerFunc的具体实现是在PresentationLayerFuncHelper里面,BaseActivity类会初始化该类,把复杂的功能实现抽象出去,轻量化基类。
BaseActivity代码如下所示:
/** * <基础activity> * * @author caoyinfei * @version [版本号, 2014-3-24] * @see [相关类/方法] * @since [V1] */public abstract class BaseActivity extends Activity implements CreateInit, PublishActivityCallBack, PresentationLayerFunc, IMvpView, OnClickListener { private PresentationLayerFuncHelper presentationLayerFuncHelper; /** * 返回按钮 */ private LinearLayout back; /** * 标题,右边字符 */ protected TextView title, right; public BasePresenter presenter; public final String TAG = this.getClass().getSimpleName(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); presentationLayerFuncHelper = new PresentationLayerFuncHelper(this); initViews(); initListeners(); initData(); setHeader(); EBApplication.ebApplication.addActivity(this); EventBus.getDefault().register(this); } @Override public void setHeader() { back = (LinearLayout) findViewById(R.id.ll_back); title = (TextView) findViewById(R.id.tv_title); right = (TextView) findViewById(R.id.tv_right); back.setOnClickListener(this); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.ll_back: finish(); break; } } public void onEventMainThread(Event event) { } @Override protected void onResume() { EBApplication.ebApplication.currentActivityName = this.getClass().getName(); super.onResume(); } @Override public void startActivity(Class<?> openClass, Bundle bundle) { Intent intent = new Intent(this, openClass); if (null != bundle) intent.putExtras(bundle); startActivity(intent); } @Override public void openActivityForResult(Class<?> openClass, int requestCode, Bundle bundle) { Intent intent = new Intent(this, openClass); if (null != bundle) intent.putExtras(bundle); startActivityForResult(intent, requestCode); } @Override public void setResultOk(Bundle bundle) { Intent intent = new Intent(); if (bundle != null) ; intent.putExtras(bundle); setResult(RESULT_OK, intent); finish(); } @Override public void showToast(String msg) { presentationLayerFuncHelper.showToast(msg); } @Override public void showProgressDialog() { presentationLayerFuncHelper.showProgressDialog(); } @Override public void hideProgressDialog() { presentationLayerFuncHelper.hideProgressDialog(); } @Override public void showSoftKeyboard(View focusView) { presentationLayerFuncHelper.showSoftKeyboard(focusView); } @Override public void hideSoftKeyboard() { presentationLayerFuncHelper.hideSoftKeyboard(); } @Override protected void onDestroy() { EBApplication.ebApplication.deleteActivity(this); EventBus.getDefault().unregister(this); if (presenter != null) { presenter.detachView(this); } OkHttpManager httpManager = BridgeFactory.getBridge(Bridges.HTTP); httpManager.cancelActivityRequest(TAG); super.onDestroy(); }}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
PresentationLayerFuncHelper代码如下所示:
/** * <页面基础公共功能实现> * * @author caoyinfei * @version [版本号, 2016/6/6] * @see [相关类/方法] * @since [V1] */public class PresentationLayerFuncHelper implements PresentationLayerFunc { private Context context; public PresentationLayerFuncHelper(Context context) { this.context = context; } @Override public void showToast(String msg) { ToastUtil.makeText(context, msg); } @Override public void showProgressDialog() { } @Override public void hideProgressDialog() { } @Override public void showSoftKeyboard(View focusView) { } @Override public void hideSoftKeyboard() { }}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
三个接口,分别为CreateInit, PublishActivityCallBack, PresentationLayerFunc代码如下所示:
/** * <公共方法抽象> * * @author caoyinfei * @version [版本号, 2014-3-24] * @see [相关类/方法] * @since [V1] */public interface CreateInit { /** * 初始化布局组件 */ public void initViews(); /** * 增加按钮点击事件 */ void initListeners(); /** * 初始化数据 */ public void initData(); /** * 初始化公共头部 */ public void setHeader();}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
/** * <页面跳转封装> * * @author caoyinfei * @version [版本号, 2016/6/6] * @see [相关类/方法] * @since [V1] */public interface PublishActivityCallBack { /** * 打开新界面 * * @param openClass 新开页面 * @param bundle 参数 */ public void startActivity(Class<?> openClass, Bundle bundle); /** * 打开新界面,期待返回 * * @param openClass 新界面 * @param requestCode 请求码 * @param bundle 参数 */ public void openActivityForResult(Class<?> openClass, int requestCode, Bundle bundle); /** * 返回到上个页面 * * @param bundle 参数 */ public void setResultOk(Bundle bundle);}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
/** * <页面基础公共功能抽象> * * @author caoyinfei * @version [版本号, 2016/6/6] * @see [相关类/方法] * @since [V1] */public interface PresentationLayerFunc { /** * 弹出消息 * * @param msg */ public void showToast(String msg); /** * 网络请求加载框 */ public void showProgressDialog(); /** * 隐藏网络请求加载框 */ public void hideProgressDialog(); /** * 显示软键盘 * * @param focusView */ public void showSoftKeyboard(View focusView); /** * 隐藏软键盘 */ public void hideSoftKeyboard();}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
对于上层开发而言,工作就比较简单了,比如登录界面(LoginActivity),只要继承BaseActivity则可以了,然后用IDE工具,自动导入必要的override方法。
代码如下:
public class LoginActivity extends BaseActivity implements IUserLoginView { /** * 用户名 */ private EditText userName; /** * 用户密码 */ private EditText password; /** * 登录 */ private Button login; private LoginPresenter mUserLoginPresenter; @Override protected void onCreate(Bundle savedInstanceState) { setContentView(R.layout.activity_main); super.onCreate(savedInstanceState); presenter = mUserLoginPresenter = new LoginPresenter(); mUserLoginPresenter.attachView(this); } @Override public void initViews() { userName = (EditText) findViewById(R.id.username); password = (EditText) findViewById(R.id.passowrd); login = (Button) findViewById(R.id.login); } @Override public void initListeners() { login.setOnClickListener(this); } @Override public void initData() { } @Override public void setHeader() { super.setHeader(); title.setText("登录"); } @Override public void onEventMainThread(Event event) { super.onEventMainThread(event); switch (event){ case IMAGE_LOADER_SUCCESS: clearEditContent(); break; } } @Override public void onClick(View v) { switch (v.getId()) { case R.id.login: mUserLoginPresenter.login(userName.getText().toString(), password.getText().toString()); break; } super.onClick(v); } @Override public void clearEditContent() { userName.setText(""); password.setText(""); } @Override public void onError(String errorMsg, String code) { showToast(errorMsg); } @Override public void onSuccess() { startActivity(HomeActivity.class,null); } @Override public void showLoading() { } @Override public void hideLoading() { }}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
大家应该看得出,acitivty里面全是接口,开发gg只要把想应实现填到对应的接口中即可,这样实现的好处有几个:
1.每个页面都是这种统一的格式,后期人员流动后维护方便。
2.公共处理,比如title栏,每个页面都有,各个页面去单独实现,代码冗余,这边抽到BaseActivity 里面setHeader()方法去统一处理,当时各个子类也可以自定义特殊格式,比如title栏上面的titleName的不同。
3.公共方法抽象,避免每个activity重复大量代码。
2)数据交互层
可能有人会看到上面的代码中有MVP的代码,会看不太懂?别急,接下来讲解MVP的作用。
之前activity层既做界面,又做业务逻辑,代码量特别大,动不动几百上千行,之前项目上线的时候,领导让我混淆一下,我当时说,这种代码,过几个月我们自己都看不懂了,还需要混淆吗?哈哈~~当然是开玩笑。
言归正传,我们这边用MVP代替了MVC,从上面activity可以看出,activity只做两件事:1、view的创建。2、用户交互。那业务逻辑我们放在哪里呢?这里我们引入Presenter层,用来专门处理业务逻辑,并通过IMvpView接口实现跟activity的交互(mvp具体讲解,前面已经很详细的介绍过,地址:http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51317956)
代码如下:
上面我们说过,Presenter与View交互是通过接口。所以我们这里需要定义一个IUserLoginView ,难点就在于应该有哪些方法,我们这个是登录页面,其实有哪些功能,就应该有哪些方法,比如登录成功,失败,弹出加载框这些都要通知ui(Activity)去更新。所以定义了如下方法:
/** * <功能详细描述> * * @author caoyinfei * @version [版本号, 2016/5/4] * @see [相关类/方法] * @since [V1] */public interface IMvpView { void onError(String errorMsg, String code); void onSuccess(); void showLoading(); void hideLoading();}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
/** * <功能详细描述> * * @author caoyinfei * @version [版本号, 2016/5/4] * @see [相关类/方法] * @since [产品/模块版本] */public interface IUserLoginView extends IMvpView { void clearEditContent();}
LoginPresenter 为登录的业务实现类,他需要做两件事:1、业务处理。2.通知页面数据刷新。业务处理很简单,这边不做介绍了。Presenter与页面交互是通过接口实现的,这边通过继承基类BasePresenter,从而实现接口attachView(V view),这边的view是个泛型,在这里,他其实是IUserLoginView,LoginActivity会实现这个接口,在初始化LoginPresenter 的时候,会把自身传过来mUserLoginPresenter.attachView(this);—–这段代码是在LoginActivity的onCreate中,这样 Presenter通知页面刷新就只要通过接口就可以了。
/** * <基础业务类> * * @author caoyinfei * @version [版本号, 2016/6/6] * @see [相关类/方法] * @since [V1] */public interface Presenter<V> { void attachView(V view); void detachView(V view);}
public abstract class BasePresenter<V extends IMvpView> implements Presenter<V> { protected V mvpView; public void attachView(V view) { mvpView = view; } @Override public void detachView(V view) { mvpView = null; }}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
/** * <功能详细描述> * * @author caoyinfei * @version [版本号, 2016/5/4] * @see [相关类/方法] * @since [产品/模块版本] */public class LoginPresenter extends BasePresenter<IUserLoginView> { public LoginPresenter() { } public void login(String useName, String password) { mvpView.showLoading(); SecurityManager securityManager = BridgeFactory.getBridge(Bridges.SECURITY); OkHttpManager httpManager = BridgeFactory.getBridge(Bridges.HTTP); httpManager.requestAsyncPostByTag(URLUtil.USER_LOGIN, getName(), new ITRequestResult<LoginResp>() { @Override public void onCompleted() { mvpView.hideLoading(); } @Override public void onSuccessful(LoginResp entity) { mvpView.onSuccess(); EBSharedPrefManager manager = BridgeFactory.getBridge(Bridges.SHARED_PREFERENCE); manager.getKDPreferenceUserInfo().saveString(EBSharedPrefUser.USER_NAME, "abc"); } @Override public void onFailure(String errorMsg) { mvpView.onError(errorMsg, ""); } }, LoginResp.class, new Param("username", useName), new Param("pas", securityManager.get32MD5Str(password))); }}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
public class LoginActivity extends BaseActivity implements IUserLoginView { /** * 用户名 */ private EditText userName; /** * 用户密码 */ private EditText password; /** * 登录 */ private Button login; private LoginPresenter mUserLoginPresenter; @Override protected void onCreate(Bundle savedInstanceState) { setContentView(R.layout.activity_main); super.onCreate(savedInstanceState); presenter = mUserLoginPresenter = new LoginPresenter(); mUserLoginPresenter.attachView(this); } @Override public void initViews() { userName = (EditText) findViewById(R.id.username); password = (EditText) findViewById(R.id.passowrd); login = (Button) findViewById(R.id.login); } @Override public void initListeners() { login.setOnClickListener(this); } @Override public void initData() { } @Override public void setHeader() { super.setHeader(); title.setText("登录"); } @Override public void onEventMainThread(Event event) { super.onEventMainThread(event); switch (event){ case IMAGE_LOADER_SUCCESS: clearEditContent(); break; } } @Override public void onClick(View v) { switch (v.getId()) { case R.id.login: mUserLoginPresenter.login(userName.getText().toString(), password.getText().toString()); break; } super.onClick(v); } @Override public void clearEditContent() { userName.setText(""); password.setText(""); } @Override public void onError(String errorMsg, String code) { showToast(errorMsg); } @Override public void onSuccess() { startActivity(HomeActivity.class,null); } @Override public void showLoading() { } @Override public void hideLoading() { }}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
3)网络层
网络由于google在6.0后不再使用httpclient,之前项目中通过httpclient实现了网络通信,现在跟随google,换成OKHttp框架。这个框架的讲解不再介绍了,比较简单,我贴一个鸿神的博客讲解地址:
http://blog.csdn.net/lmj623565791/article/details/47911083有兴趣的可以去看看。
我这边做的事情是,对OKHttp再做了一层封装,更方便我们使用。
/** * <http公共解析库> * * @author caoyinfei * @version [版本号, 2016/6/6] * @see [相关类/方法] * @since [V1] */public class OkHttpUtil { Handler handler = new Handler() { }; private final String TAG = OkHttpUtil.class.getSimpleName(); private static OkHttpUtil manager; private OkHttpClient mOkHttpClient; public final int TIMEOUT = 20; public final int WRITE_TIMEOUT = 20; public final int READ_TIMEOUT = 20; /** * 请求url集合 */ private HashMap<String, Set<String>> requestMap; public OkHttpUtil() { requestMap = new HashMap<String, Set<String>>(); mOkHttpClient = new OkHttpClient(); mOkHttpClient.setConnectTimeout(TIMEOUT, TimeUnit.SECONDS); mOkHttpClient.setWriteTimeout(WRITE_TIMEOUT, TimeUnit.SECONDS); mOkHttpClient.setReadTimeout(READ_TIMEOUT, TimeUnit.SECONDS); } public static OkHttpUtil getInstance() { if (manager == null) { synchronized (OkHttpUtil.class) { if (manager == null) { return new OkHttpUtil(); } } } return manager; } /*********************************************************** get请求*********************************************************/ /** * 异步Get请求 具体实现 * * @param url 请求url * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 * @param <T> 泛型模板 */ public <T> void requestAsyncGetEnqueue(String url, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { String constructUrl = constructUrl(url, params); Request request = new Request.Builder() .get() .url(constructUrl) .build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz)); } /** * 异步Get请求 具体实现(可取消) * * @param url 请求url * @param activityName 请求activityName * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 * @param <T> 泛型模板 */ public <T> void requestAsyncGetEnqueueByTag(String url, String activityName, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { addRequestUrl(activityName, url); String constructUrl = constructUrl(url, params); Request request = new Request.Builder() .get() .url(constructUrl) .tag(url) .build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz, activityName)); } /** * 构造get请求的url * * @param url 不带参数的url * @param params 参数 * @return 带参数的url */ private String constructUrl(String url, Param... params) { StringBuilder sb = new StringBuilder(); sb.append(url); if (params.length != 0) { sb.append("?"); } else { return sb.toString(); } for (Param param : params) { sb.append(param.key + "=" + param.value + "&"); } return sb.toString().substring(0, sb.length() - 1); } /*********************************************************** post请求*********************************************************/ /** * 异步POST请求 具体实现 * * @param url 请求url * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 * @param <T> 泛型模板 */ public <T> void requestAsyncPost(String url, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { FormEncodingBuilder builder = new FormEncodingBuilder(); for (Param param : params) { builder.add(param.key, param.value); } RequestBody body = builder.build(); Request request = new Request.Builder().post(body).url(url).build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz)); } /** * 异步POST请求 具体实现(可取消) * * @param url 请求url * @param activityName 请求activityName * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 * @param <T> 泛型模板 */ public <T> void requestAsyncPostByTag(String url, String activityName, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { addRequestUrl(activityName, url); FormEncodingBuilder builder = new FormEncodingBuilder(); for (Param param : params) { builder.add(param.key, param.value); } RequestBody body = builder.build(); Request request = new Request.Builder().post(body).url(url).tag(url).build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz, activityName)); } /** * 异步DELETE请求 具体实现 * * @param url 请求url * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 * @param <T> 泛型模板 */ public <T> void requestAsyncDelete(String url, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { String finalUrl = constructUrl(url, params); Request request = new Request.Builder() .delete() .url(finalUrl) .build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz)); } /*********************************************************** 文件请求*********************************************************/ /** * 异步POST请求 单文件上传 * * @param url 请求url * @param file 待上传的文件 * @param key 待上传的key * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPost(String url, File file, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM); for (Param param : params) { builder.addFormDataPart(param.key, param.value); } builder = constructMultipartBuilder(builder, file, key); RequestBody body = builder.build(); Request request = new Request.Builder().post(body).url(url).build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz)); } /** * 异步POST请求 单文件上传(可取消) * * @param url 请求url * @param activityName 请求activityName * @param file 待上传的文件 * @param key 待上传的key * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPostByTag(String url, String activityName, File file, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { addRequestUrl(activityName, url); MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM); for (Param param : params) { builder.addFormDataPart(param.key, param.value); } builder = constructMultipartBuilder(builder, file, key); RequestBody body = builder.build(); Request request = new Request.Builder().post(body).url(url).tag(url).build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz, activityName)); } /** * 异步POST请求 多文件上传 * * @param url 请求url * @param files 待上传的文件s * @param keys 待上传文件的keys * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPost(String url, File[] files, String[] keys, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM); for (Param param : params) { builder.addFormDataPart(param.key, param.value); } for (int i = 0; i < files.length; i++) { builder = constructMultipartBuilder(builder, files[i], keys[i]); } RequestBody body = builder.build(); Request request = new Request.Builder().post(body).url(url).build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz)); } /** * 异步POST请求 多文件上传(可取消) * * @param url 请求url * @param activityName 请求activityName * @param files 待上传的文件s * @param keys 待上传文件的keys * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPostByTag(String url, String activityName, File[] files, String[] keys, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { addRequestUrl(activityName, url); MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM); for (Param param : params) { builder.addFormDataPart(param.key, param.value); } for (int i = 0; i < files.length; i++) { builder = constructMultipartBuilder(builder, files[i], keys[i]); } RequestBody body = builder.build(); Request request = new Request.Builder().post(body).url(url).tag(url).build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz, activityName)); } /** * 异步POST请求 单图片上传上传 * * @param url 请求url * @param files 待上传图片数组 * @param fileName 待上传图片名 * @param key 待上传的key * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPost(String url, byte[] files, String fileName, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM); for (Param param : params) { builder.addFormDataPart(param.key, param.value); } RequestBody requestBody = RequestBody.create(MediaType.parse("image/*"), files); builder.addFormDataPart(key, fileName, requestBody); RequestBody body = builder.build(); Request request = new Request.Builder().post(body).url(url).build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz)); } /** * 异步POST请求 单图片上传上传(可取消) * * @param url 请求url * @param activityName 请求activityName * @param files 待上传图片数组 * @param fileName 待上传图片名 * @param key 待上传的key * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPostByTag(String url, String activityName, byte[] files, String fileName, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { addRequestUrl(activityName, url); MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM); for (Param param : params) { builder.addFormDataPart(param.key, param.value); } RequestBody requestBody = RequestBody.create(MediaType.parse("image/*"), files); builder.addFormDataPart(key, fileName, requestBody); RequestBody body = builder.build(); Request request = new Request.Builder().post(body).url(url).tag(url).build(); mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz, activityName)); } /** * 构造多部件builer * * @param builder 当前实例化MultipartBuilder * @param file 待上传文件 * @param key 对应的参数名 * @return 构造后的MultipartBuilder */ private MultipartBuilder constructMultipartBuilder(MultipartBuilder builder, File file, String key) { String name = file.getName(); RequestBody requestBody = RequestBody.create(MediaType.parse(guessMimeType(name)), file); builder.addFormDataPart(key, name, requestBody); return builder; } /** * 获取文件类型 * * @param path * @return */ private String guessMimeType(String path) { FileNameMap fileNameMap = URLConnection.getFileNameMap(); String contentTypeFor = fileNameMap.getContentTypeFor(path); if (contentTypeFor == null) { contentTypeFor = "application/octet-stream"; } return contentTypeFor; } /** * 增加请求标志 * * @param activityName * @param url */ private void addRequestUrl(String activityName, String url) { if (requestMap.containsKey(activityName)) { requestMap.get(activityName).add(url); } else { Set<String> urlSet = new HashSet<String>(); urlSet.add(url); requestMap.put(activityName, urlSet); } } /** * 取消正在请求的url * * @param url 请求url */ public void cancelRequest(String url) { try { mOkHttpClient.getDispatcher().cancel(url); } catch (Exception ex) { ex.printStackTrace(); } } /** * 取消当前页面正在的请求 * * @param activityName */ public void cancelActivityRequest(String activityName) { try { if (requestMap.containsKey(activityName)) { Set<String> urlSet = requestMap.get(activityName); for (String url : urlSet) { mOkHttpClient.getDispatcher().cancel(url); } requestMap.remove(activityName); } } catch (Exception ex) { ex.printStackTrace(); } } /************************************************************* * 回调方法 *********************************************************/ class TRequestCallBack<T> implements Callback { private ITRequestResult<T> mITRequestResult; private Class<T> clazz; private String notifyMsg = ""; private String activityName; public TRequestCallBack(ITRequestResult<T> mITRequestResult, Class<T> clazz) { this.mITRequestResult = mITRequestResult; this.clazz = clazz; } public TRequestCallBack(ITRequestResult<T> mITRequestResult, Class<T> clazz, String activityName) { this.mITRequestResult = mITRequestResult; this.clazz = clazz; this.activityName = activityName; } @Override public void onFailure(Request request, IOException e) { EBLog.e(TAG, request.toString() + e.toString()); if (!isHaveActivtyName(activityName)) return; notifyMsg = NETWORK_ERROR; postErrorMsg(); } @Override public void onResponse(Response response) throws IOException { if (!isHaveActivtyName(activityName)) return; if (response.isSuccessful()) { String result = response.body().string(); EBLog.i(TAG, result); final T res = GsonHelper.toType(result, clazz); int code = -1; if (res != null && res instanceof BaseResp) { code = ((BaseResp) res).getRetcode(); switch (code) { case 000000: postSucessMsg(res); break; case 10005: case 10011: default: notifyMsg = ((BaseResp) res).getRetinfo(); postErrorMsg(); break; } } else { notifyMsg = SERVER_ERROR; postErrorMsg(); } } else { notifyMsg = NETWORK_ERROR; postErrorMsg(); } } /** * 主线程发送错误消息 */ private void postErrorMsg() { handler.post(new Runnable() { @Override public void run() { mITRequestResult.onCompleted(); mITRequestResult.onFailure(notifyMsg); } }); } /** * 主线程发送正确消息 */ private void postSucessMsg(final T res) { handler.post(new Runnable() { @Override public void run() { mITRequestResult.onCompleted(); mITRequestResult.onSuccessful(res); } }); } /** * 当前activity是否存在 * * @param activityName */ private boolean isHaveActivtyName(String activityName) { if (GeneralUtils.isNotNullOrZeroLenght(activityName)) { return requestMap.containsKey(activityName); } else { return true; } } } public static String SERVER_ERROR = "请求失败,请稍后再试"; public static String NETWORK_ERROR = "您的网络状况不佳,请检查网络连接"; public void destory() { manager = null; }}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
- 189
- 190
- 191
- 192
- 193
- 194
- 195
- 196
- 197
- 198
- 199
- 200
- 201
- 202
- 203
- 204
- 205
- 206
- 207
- 208
- 209
- 210
- 211
- 212
- 213
- 214
- 215
- 216
- 217
- 218
- 219
- 220
- 221
- 222
- 223
- 224
- 225
- 226
- 227
- 228
- 229
- 230
- 231
- 232
- 233
- 234
- 235
- 236
- 237
- 238
- 239
- 240
- 241
- 242
- 243
- 244
- 245
- 246
- 247
- 248
- 249
- 250
- 251
- 252
- 253
- 254
- 255
- 256
- 257
- 258
- 259
- 260
- 261
- 262
- 263
- 264
- 265
- 266
- 267
- 268
- 269
- 270
- 271
- 272
- 273
- 274
- 275
- 276
- 277
- 278
- 279
- 280
- 281
- 282
- 283
- 284
- 285
- 286
- 287
- 288
- 289
- 290
- 291
- 292
- 293
- 294
- 295
- 296
- 297
- 298
- 299
- 300
- 301
- 302
- 303
- 304
- 305
- 306
- 307
- 308
- 309
- 310
- 311
- 312
- 313
- 314
- 315
- 316
- 317
- 318
- 319
- 320
- 321
- 322
- 323
- 324
- 325
- 326
- 327
- 328
- 329
- 330
- 331
- 332
- 333
- 334
- 335
- 336
- 337
- 338
- 339
- 340
- 341
- 342
- 343
- 344
- 345
- 346
- 347
- 348
- 349
- 350
- 351
- 352
- 353
- 354
- 355
- 356
- 357
- 358
- 359
- 360
- 361
- 362
- 363
- 364
- 365
- 366
- 367
- 368
- 369
- 370
- 371
- 372
- 373
- 374
- 375
- 376
- 377
- 378
- 379
- 380
- 381
- 382
- 383
- 384
- 385
- 386
- 387
- 388
- 389
- 390
- 391
- 392
- 393
- 394
- 395
- 396
- 397
- 398
- 399
- 400
- 401
- 402
- 403
- 404
- 405
- 406
- 407
- 408
- 409
- 410
- 411
- 412
- 413
- 414
- 415
- 416
- 417
- 418
- 419
- 420
- 421
- 422
- 423
- 424
- 425
- 426
- 427
- 428
- 429
- 430
- 431
- 432
- 433
- 434
- 435
- 436
- 437
- 438
- 439
- 440
- 441
- 442
- 443
- 444
- 445
- 446
- 447
- 448
- 449
- 450
- 451
- 452
- 453
- 454
- 455
- 456
- 457
- 458
- 459
- 460
- 461
- 462
- 463
- 464
- 465
- 466
- 467
- 468
- 469
- 470
- 471
- 472
- 473
- 474
- 475
- 476
- 477
- 478
- 479
- 480
- 481
- 482
- 483
- 484
- 485
- 486
- 487
- 488
- 489
- 490
- 491
- 492
- 493
- 494
- 495
- 496
- 497
- 498
- 499
- 500
- 501
- 502
- 503
- 504
- 505
- 506
- 507
- 508
- 509
- 510
- 511
- 512
- 513
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
- 189
- 190
- 191
- 192
- 193
- 194
- 195
- 196
- 197
- 198
- 199
- 200
- 201
- 202
- 203
- 204
- 205
- 206
- 207
- 208
- 209
- 210
- 211
- 212
- 213
- 214
- 215
- 216
- 217
- 218
- 219
- 220
- 221
- 222
- 223
- 224
- 225
- 226
- 227
- 228
- 229
- 230
- 231
- 232
- 233
- 234
- 235
- 236
- 237
- 238
- 239
- 240
- 241
- 242
- 243
- 244
- 245
- 246
- 247
- 248
- 249
- 250
- 251
- 252
- 253
- 254
- 255
- 256
- 257
- 258
- 259
- 260
- 261
- 262
- 263
- 264
- 265
- 266
- 267
- 268
- 269
- 270
- 271
- 272
- 273
- 274
- 275
- 276
- 277
- 278
- 279
- 280
- 281
- 282
- 283
- 284
- 285
- 286
- 287
- 288
- 289
- 290
- 291
- 292
- 293
- 294
- 295
- 296
- 297
- 298
- 299
- 300
- 301
- 302
- 303
- 304
- 305
- 306
- 307
- 308
- 309
- 310
- 311
- 312
- 313
- 314
- 315
- 316
- 317
- 318
- 319
- 320
- 321
- 322
- 323
- 324
- 325
- 326
- 327
- 328
- 329
- 330
- 331
- 332
- 333
- 334
- 335
- 336
- 337
- 338
- 339
- 340
- 341
- 342
- 343
- 344
- 345
- 346
- 347
- 348
- 349
- 350
- 351
- 352
- 353
- 354
- 355
- 356
- 357
- 358
- 359
- 360
- 361
- 362
- 363
- 364
- 365
- 366
- 367
- 368
- 369
- 370
- 371
- 372
- 373
- 374
- 375
- 376
- 377
- 378
- 379
- 380
- 381
- 382
- 383
- 384
- 385
- 386
- 387
- 388
- 389
- 390
- 391
- 392
- 393
- 394
- 395
- 396
- 397
- 398
- 399
- 400
- 401
- 402
- 403
- 404
- 405
- 406
- 407
- 408
- 409
- 410
- 411
- 412
- 413
- 414
- 415
- 416
- 417
- 418
- 419
- 420
- 421
- 422
- 423
- 424
- 425
- 426
- 427
- 428
- 429
- 430
- 431
- 432
- 433
- 434
- 435
- 436
- 437
- 438
- 439
- 440
- 441
- 442
- 443
- 444
- 445
- 446
- 447
- 448
- 449
- 450
- 451
- 452
- 453
- 454
- 455
- 456
- 457
- 458
- 459
- 460
- 461
- 462
- 463
- 464
- 465
- 466
- 467
- 468
- 469
- 470
- 471
- 472
- 473
- 474
- 475
- 476
- 477
- 478
- 479
- 480
- 481
- 482
- 483
- 484
- 485
- 486
- 487
- 488
- 489
- 490
- 491
- 492
- 493
- 494
- 495
- 496
- 497
- 498
- 499
- 500
- 501
- 502
- 503
- 504
- 505
- 506
- 507
- 508
- 509
- 510
- 511
- 512
- 513
public interface ITRequestResult<T> { public void onSuccessful(T entity); public void onFailure(String errorMsg);}
/** * <参数类> * * @author caoyinfei * @version [版本号, 2016/6/8] * @see [相关类/方法] * @since [V1] */public class Param { public Param() { } public Param(String key, String value) { this.key = key; this.value = value != null ? value : ""; } public Param(String key, int value) { this.key = key; this.value = value + ""; } String key; String value;}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
应该已经很清楚了,我的做的事情有三个:
1.定义ITRequestResult接口,用于处理网络请求后的回调,并且此接口中的回调在主线程中(OKHttp返回接口Callback是在子线程中 )。
2.TRequestCallBack接口实现。
集中统一处理网络层异常码然后返回到UI层。
集中统一处理网络层正常情况,通过json库,把网络返回解析成Java model返回给UI层。
3.get,post,cancel方法封装,方便调用。
4)Bridge层抽象
每个项目中的重复代码特别多,很多项目喜欢抽象公共方法类,但是项目的时间一久,可能你自己都不清楚,这个方法是否定义过,写在哪里,勤快的人会全局搜一遍,有些同学可能会嫌麻烦,自己新建一个util类,写上自己的名字,顿时感觉自己萌萌的。
这边,我们引入了BridgeFactory,用来统一管理基础功能,类似本地服务的实现原理。
BridgeFactory里面实现了文件,网络,数据库,安全等等管理类的实现,并保存了各类管理类的引用。业务层或者上层调用底层实现时,一律通过BridgeFactory去访问,而不是直接的调用。
/** * <中间连接层> * * @author caoyinfei * @version [版本号, 2016/6/6] * @see [相关类/方法] * @since [V1] */public class BridgeFactory { private static BridgeFactory model; private HashMap<String, Object> mBridges; private BridgeFactory() { mBridges = new HashMap<String, Object>(); } public static void init(Context context) { model = new BridgeFactory(); model.iniLocalFileStorageManager(); model.initPreferenceManager(); model.initSecurityManager(); model.initUserSession(); model.initCoreServiceManager(context); model.initOkHttpManager(); } public static void destroy() { model.mBridges = null; model = null; } /** * 初始化本地存储路径管理类 */ private void iniLocalFileStorageManager() { LocalFileStorageManager localFileStorageManager = new LocalFileStorageManager(); model.mBridges.put(Bridges.LOCAL_FILE_STORAGE, localFileStorageManager); BridgeLifeCycleSetKeeper.getInstance().trustBridgeLifeCycle(localFileStorageManager); } /** * 初始化SharedPreference管理类 */ private void initPreferenceManager() { EBSharedPrefManager ebSharedPrefManager = new EBSharedPrefManager(); model.mBridges.put(Bridges.SHARED_PREFERENCE, ebSharedPrefManager); BridgeLifeCycleSetKeeper.getInstance().trustBridgeLifeCycle(ebSharedPrefManager); } /** * 网络请求管理类 */ private void initOkHttpManager() { OkHttpManager mOkHttpManager = new OkHttpManager(); model.mBridges.put(Bridges.HTTP, mOkHttpManager); BridgeLifeCycleSetKeeper.getInstance().trustBridgeLifeCycle(mOkHttpManager); } /** * 初始化安全模块 */ private void initSecurityManager() { SecurityManager securityManager = new SecurityManager(); model.mBridges.put(Bridges.SECURITY, securityManager); BridgeLifeCycleSetKeeper.getInstance().trustBridgeLifeCycle(securityManager); } /** * 初始化用户信息模块 */ private void initUserSession() { } /** * 初始化Tcp服务 * * @param context */ private void initCoreServiceManager(Context context) { } private void initDBManager() { } /** * 通过bridgeKey {@link Bridges}来获取对应的Bridge模块 * * @param bridgeKey {@link Bridges} * @return */ @SuppressWarnings("unchecked") public static <V extends Object> V getBridge(String bridgeKey) { final Object bridge = model.mBridges.get(bridgeKey); if (bridge == null) { throw new NullPointerException("-no defined bridge-"); } return (V) bridge; }}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
并且,通过BridgeLifeCycleListener 接口,实现各个底层功能管理类的统一初始化跟销毁工作,保持跟app的生命周期一致。代码如下:
/** * 如果Bridge层的生命周期和App的生命周期相关(在Application * onCreate的时候初始化,在用户双击back键退出),则实现此接口,届时统一初始化和销毁 */public interface BridgeLifeCycleListener { public void initOnApplicationCreate(Context context); public void clearOnApplicationQuit();}
Manager类代码如下:
/** * <http公共解析库> * * @author caoyinfei * @version [版本号, 2016/6/6] * @see [相关类/方法] * @since [V1] */public class OkHttpManager implements BridgeLifeCycleListener { @Override public void initOnApplicationCreate(Context context) { } /** * 异步Get请求 泛型返回 * * @param url 请求url * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 * @param <T> 泛型模板 */ public <T> void requestAsyncGet(String url, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncGetEnqueue(url, iTRequestResult, clazz, params); } /** * 异步Get请求 带tag(关闭页面则取消请求) * * @param url 请求url * @param activityName 请求activityName * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 * @param <T> 泛型模板 */ public <T> void requestAsyncGetByTag(String url, String activityName, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncGetEnqueueByTag(url, activityName, iTRequestResult, clazz, params); } /** * 异步POST请求 * * @param url 请求url * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 * @param <T> 泛型模板 */ public <T> void requestAsyncPost(String url, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncPost(url, iTRequestResult, clazz, params); } /** * 异步POST请求 带tag(关闭页面则取消请求) * * @param url 请求url * @param activityName 请求activityName * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 * @param <T> 泛型模板 */ public <T> void requestAsyncPostByTag(String url, String activityName, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncPostByTag(url, activityName, iTRequestResult, clazz, params); } /** * 异步DELETE请求 * * @param url 请求url * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 * @param <T> 泛型模板 */ public <T> void requestAsyncDelete(String url, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncDelete(url, iTRequestResult, clazz, params); } /** * 异步POST请求 单文件上传 * * @param url 请求url * @param file 待上传的文件 * @param key 待上传的key * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPost(String url, File file, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncPost(url, file, key, iTRequestResult, clazz, params); } /** * 异步POST请求 单文件上传 带tag(关闭页面则取消请求) * * @param url 请求url * @param activityName 请求activityName * @param file 待上传的文件 * @param key 待上传的key * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPostByTag(String url, String activityName, File file, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncPostByTag(url, activityName, file, key, iTRequestResult, clazz, params); } /** * 异步POST请求 多文件上传 * * @param url 请求url * @param files 待上传的文件s * @param keys 待上传文件的keys * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPost(String url, File[] files, String[] keys, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncPost(url, files, keys, iTRequestResult, clazz, params); } /** * 异步POST请求 多文件上传 带tag(关闭页面则取消请求) * * @param url 请求url * @param activityName 请求activityName * @param files 待上传的文件s * @param keys 待上传文件的keys * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPostByTag(String url, String activityName, File[] files, String[] keys, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncPostByTag(url, activityName, files, keys, iTRequestResult, clazz, params); } /** * 异步POST请求 单图片上传上传 * * @param url 请求url * @param files 待上传图片数组 * @param fileName 待上传图片名 * @param key 待上传的key * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPost(String url, byte[] files, String fileName, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncPost(url, files, fileName, key, iTRequestResult, clazz, params); } /** * 异步POST请求 单图片上传上传 带tag(关闭页面则取消请求) * * @param url 请求url * @param activityName 请求activityName * @param files 待上传图片数组 * @param fileName 待上传图片名 * @param key 待上传的key * @param iTRequestResult 请求回调 * @param clazz Class<T> * @param params 请求参数 */ public <T> void requestAsyncPostByTag(String url, String activityName, byte[] files, String fileName, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) { OkHttpUtil.getInstance().requestAsyncPostByTag(url, activityName, files, fileName, key, iTRequestResult, clazz, params); } /** * 取消正在请求的url * * @param url */ public void cancelRequest(String url) { OkHttpUtil.getInstance().cancelRequest(url); } /** * 取消当前页面正在请求的请求 * * @param activity */ public void cancelActivityRequest(String activity) { OkHttpUtil.getInstance().cancelActivityRequest(activity); } @Override public void clearOnApplicationQuit() { OkHttpUtil.getInstance().destory(); }}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
- 189
- 190
- 191
- 192
- 193
- 194
- 195
- 196
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
- 189
- 190
- 191
- 192
- 193
- 194
- 195
- 196
5)多页面交互
可能会有多个页面存在逻辑关系,比如HomeActivity加载图片成功后,要通知LoginActivity上面的EditText内容清除,当然这个需求是我瞎扯的,然而真正开发中的需求何尝不是这样呢。我擦,无意间流露出对产品经理的喜爱~~~~。
可能会有人用广播,用观察者,应该还有人会定义静态方法,去直接调用,不管怎么,我不评价,因为我之前也都用过。。。。
我们这边改成eventbus去做页面之间的交互,eventbus的好处,相信大家都清楚。
EventBus是一款针对Android优化的发布/订阅事件总线。主要功能是替代Intent,Handler,BroadCast在Fragment,Activity,Service,线程之间传递消息.优点是开销小,代码更优雅。以及将发送者和接收者解耦。
使用的代码如下:
HomeActivity.java类
@Override public void initData() { Picasso.with(this).load("http://i.imgur.com/DvpvklR.png").resize(DensityUtil.dip2px(this,200), DensityUtil.dip2px(this,200)).centerCrop().into(image) EventBus.getDefault().post(Event.IMAGE_LOADER_SUCCESS) }
LoginActivity.java类
@Override public void onEventMainThread(Event event) { super.onEventMainThread(event); switch (event){ case IMAGE_LOADER_SUCCESS: clearEditContent(); break; } }
/** * <事件类型> * * @author caoyinfei * @version [版本号, 2016/6/6] * @see [相关类/方法] * @since [V1] */public enum Event { /** * 图片成功 */ IMAGE_LOADER_SUCCESS,}
6)其他公共类的封装
当然还有很多类的封装,框架中都有涉及,这边由于时间问题不一一介绍了,大家可以自行研究。
- Gson的封装使用
- Log的封装,方便上线,调整优先级,关闭日志
- FileUtil常用文件操作的封装
- LocalFileStorageManager 本地文件缓存目录封装
- SecurityUtils 加解密的封装(前面有文章介绍过原理,代码中不宜出现加密过程,暂时删除了)
- 数据库封装 (前面有文章介绍过GreenDao,并有例子,这边不介绍了)
http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51304390
……
6.其他思考
1.Android依赖注入的框架:Dagger、RoboGuice和ButterKnife,依赖注入的框架,见仁见智,有些人很推崇,但是我个人不怎么喜欢,首先影响了代码结构,代码交接成本高,个人小项目可以尝试使用,大的公司项目还是在考虑。
2.rxjava先在个人项目中使用,熟练后再在框架中会引入。
由于框架暂时还没有在项目中试用一段时间,细节方面,好的或者不足的还希望大家勿喷,提出来我会持续改进。
项目地址:
https://github.com/cyforever123/ElectronicbrandProject
google 的mvp demo :
https://github.com/googlesamples/android-architecture/tree/todo-mvp/