GuiBhelp.java

package utils;

import android.app.Activity;
import android.content.Context;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;

import com.blankj.utilcode.util.ToastUtils;
import com.bumptech.glide.Glide;

import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.List;

import Annotations.DoSomething_logic;
import Annotations.NoNull;
import Annotations.ViewSet;
import Annotations.setContext;
import Annotations.viewonclick;
import Interface_s.Context_IF;
import Interface_s.setContext_IF;

public class GuiBhelp  {


    public static void setcontext(Class classaction,Object classobj,Activity context){
        try {
            Field activity_IF=classaction.getDeclaredField("activity_IF");
            activity_IF.setAccessible(true);
            activity_IF.set(classobj,context);
        } catch (NoSuchFieldException | IllegalAccessException e) {
            e.printStackTrace();
        }
        try {
            Field activity_IF=classaction.getSuperclass().getDeclaredField("activity_IF");
            activity_IF.setAccessible(true);
            activity_IF.set(classobj,context);
        } catch (NoSuchFieldException | IllegalAccessException e) {
            e.printStackTrace();
        }
    }
    public static void setcontext(Class classaction,Object classobj,View context){
        try {
            Field view_set=classaction.getSuperclass().getDeclaredField("view_IF");
            view_set.setAccessible(true);
            view_set.set(classobj,context);
        } catch (NoSuchFieldException | IllegalAccessException e) {
            e.printStackTrace();
        }
        try {
            Field view_set=classaction.getSuperclass().getDeclaredField("view_IF");
            view_set.setAccessible(true);
            view_set.set(classobj,context);
        } catch (NoSuchFieldException | IllegalAccessException e) {
            e.printStackTrace();
        }
    }



    public static void bind(Class classaction, Activity context, Object classobj){//设置view
        Field[] ms = classaction.getDeclaredFields();
        if (classaction.isAnnotationPresent(setContext.class)){
            setcontext(classaction,classobj,context);
        }else if(classaction.getSuperclass().isAnnotationPresent(setContext.class)){
            setcontext(classaction,classobj,context);
        }
        for (Field m : ms) {
            if (m.isAnnotationPresent(ViewSet.class)) {
                ViewSet d1=m.getAnnotation(ViewSet.class);
                m.setAccessible(true);
                try {
                    if(d1.isiv()){
                        Glide.with(context).load(m.get(classobj)).into((ImageView) context.findViewById(d1.id()));
                    }else{
                        ((TextView)context.findViewById(d1.id())).setText(d1.head()+m.get(classobj)+d1.foot());
                    }
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                }
            }
        }
    }
    public static void bind(Class classaction, View view, Object classobj){//设置view
        Field[] ms = classaction.getDeclaredFields();
        if (classaction.isAnnotationPresent(setContext.class)){
            setcontext(classaction,classobj,view);
        }else if(classaction.getSuperclass().isAnnotationPresent(setContext.class)){
            setcontext(classaction,classobj,view);
        }
        for (Field m : ms) {
            //Log.e("查找shezhi注解","ss");
            if (m.isAnnotationPresent(ViewSet.class)) {
                ViewSet d1=m.getAnnotation(ViewSet.class);
                //Log.e("设置注解","ss");
                m.setAccessible(true);
                if (d1.isiv()) {
                    try {
                        Glide.with(view.getContext()).load(m.get(classobj)).into((ImageView) view.findViewById(d1.id()));
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                } else {
                    try {
                        ((TextView)view.findViewById(d1.id())).setText(d1.head()+m.get(classobj)+d1.foot());
                    } catch (Exception e) {
                        //Log.e("设置注解","ss"+e.getMessage());
                        e.printStackTrace();
                    }
                }
            }
        }
    }

    public static void setview(Class classaction, View view, Object classobj){//设置点击事件 以及 view的逻辑操作
        Method[] ms = classaction.getDeclaredMethods();

        if (classaction.isAnnotationPresent(setContext.class)){
            setcontext(classaction,classobj,view);
        }else if(classaction.getSuperclass().isAnnotationPresent(setContext.class)){
            setcontext(classaction,classobj,view);
        }

        for (Method m : ms) {
            //Log.e("查找点击注解","ss");
            if(m.isAnnotationPresent(viewonclick.class)){
                //Log.e("点击注解","ss");
                viewonclick d1=m.getAnnotation(viewonclick.class);
                m.setAccessible(true);
                view.findViewById(d1.value()).setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        //Log.e("点击了","ss");
                        try {
                            m.invoke(classobj);
                        } catch (IllegalAccessException | InvocationTargetException e) {
                            e.printStackTrace();
                        }
                    }
                });
            }else if(m.isAnnotationPresent(DoSomething_logic.class)){
                DoSomething_logic d1=m.getAnnotation(DoSomething_logic.class);
                m.setAccessible(true);
                try {
                    m.invoke(classobj);
                } catch (IllegalAccessException | InvocationTargetException ex) {
                    try {
                        m.invoke(classobj,view);
                    } catch (IllegalAccessException | InvocationTargetException e) {
                        e.printStackTrace();
                    }
                    ex.printStackTrace();
                }

            }
        }
    }


    public static boolean testnull(Object m, NoNull d1,int pos){
        Class<?> targetClass = m.getClass();
        try {
            if (targetClass.equals(EditText.class)) {
                if(((EditText)m).getText()==null || ((EditText)m).getText().length()==0){
                    ToastUtils.showShort(d1.value()[pos]);
                    return true;
                }else {
                    return false;
                }
            }else {
                if(m.toString().length()==0){
                    ToastUtils.showShort(d1.value()[pos]);
                    return true;
                }else {
                    return false;
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return true;
    }


    public static boolean notnull(Class classaction,  Object classobj){//非空 判断 toast
        Field[] ms = classaction.getDeclaredFields();
        for (Field m : ms) {
            if (m.isAnnotationPresent(NoNull.class)) {
                NoNull d1=m.getAnnotation(NoNull.class);
                m.setAccessible(true);
                try {
                    //Log.e("field type","=="+m.getType());
                    if(m.getType().equals(List.class)){
                        for (int i = 0; i < ((List) m.get(classobj)).size(); i++) {
                            if (testnull(((List) m.get(classobj)).get(i),d1,i)) {
                                return false;
                            }
                        }
                    }else{
                        if (testnull(m.get(classobj),d1,0)) {
                            return false;
                        }
                    }
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                    ToastUtils.showShort(e.getMessage());
                    return false;
                }
            }
        }
        return true;
    }



}