Android annotation-bound control BindView

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Android annotation-bound control BindView

Bindview.java

Packagecom. Practice. Noyet. Coolweather. Util;Import Java. Lang. Annotation. ElementType;Import Java. Lang. Annotation. Retention;Import Java. Lang. Annotation. Retentionpolicy;Import Java. Lang. Annotation. Target;@Target (ElementType. FIELD) @Retention (Retentionpolicy. RUNTIME) public @interface BindView {int id ();Boolean click () Default False;}

Annotateutil.java

 PackageCom.practice.noyet.coolweather.util;ImportAndroid.annotation.TargetApi;Importandroid.app.Activity;ImportAndroid.app.Fragment;ImportAndroid.content.Context;ImportAndroid.util.Log;ImportAndroid.view.View;ImportJava.lang.reflect.Field; Public  class annotateutil {     Public Annotateutil() {    } Public Static void Initbindview(Object Currentclass, View sourceview) {field[] fields = Currentclass.getclass (). Getdeclaredfields ();if(Fields! =NULL&& fields.length >0) {field[] var6 = fields;intVAR5 = Fields.length; for(intVAR4 =0; VAR4 < VAR5;                ++VAR4) {Field field = VAR6[VAR4]; BindView BindView = (bindview) field.getannotation (Bindview.class);if(BindView! =NULL) {intViewId = Bindview.id ();BooleanClicklis = Bindview.click ();Try{field.setaccessible (true);if(Clicklis)                        {Sourceview.findviewbyid (viewId). Setonclicklistener ((View.onclicklistener) currentclass);                    } field.set (Currentclass, Sourceview.findviewbyid (viewId)); }Catch(Exception Var11)                    {Var11.printstacktrace (); }                }            }        }    } Public Static void Initbindview(Activity Aty)    {Initbindview (Aty, Aty.getwindow (). Getdecorview ()); } Public Static void Initbindview(View view) {Context CXT = View.getcontext ();if(CXTinstanceofActivity) {Initbindview (activity) CXT); }Else{LOG.D ("Annotateutil.java","The View don\ ' t has root view"); }    }@TargetApi( One) Public Static void Initbindview(Fragment Frag)    {Initbindview (Frag, Frag.getactivity (). GetWindow (). Getdecorview ()); }}

How to use

Activity, Fragment:

@BindViewprivate@OverrideprotectedvoidonCreate(Bundle savedInstanceState){     super.onCreate(savedInstanceState);     setContentView(R.layout.acitvity_weather);     AnnotateUtil.initBindView(this); }

In the Viewholder of adapter:

Packagecom. Practice. Noyet. Coolweather. Adapter;Import Android. Content. Context;Import Android. Graphics. Color;Import Android. View. View;Import Android. View. ViewGroup;Import Android. Widgets. TextView;Importcom. Practice. Noyet. Coolweather. Model. County;Importcom. Practice. Noyet. Coolweather. Util. Annotateutil;Importcom. Practice. Noyet. Coolweather. Util. BindView;public class Spinnerarrayadapter extends spinneradapter<county> {public Spinnerarrayadapter (context context) { Super (context);} @Override public View getView (int position, view view, ViewGroup viewgroup) {Holder Holder;if (view = = null) {view = Minflater. Inflate(Android. R. Layout. Simple_list_item_1, NULL);Holder = new Holder (view);View. Settag(holder);} else {holder = (Holder) view. Gettag();} County County = (county) GetItem (position);Holder. TextView. SetText(County. Getcountyname());Return view;} private class Holder {@BindView (id = Android. R. ID. Text1) Public TextView TextView;Public Holder (view view) {Annotateutil. Initbindview(This, view);}    }}

Spinneradapter See: http://blog.csdn.net/u012975705/article/details/48471835

How to use a custom view

initBindView(view)；

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Android annotation-bound control BindView