2017-09-05 50 views
2

如何解決此重載錯誤,我有重載解決方案歧義錯誤,我在我的項目中同步它,並清理並重建它,但它讓我波紋管錯誤,我添加主要活動代碼kotlin用2佈局活性 以下是錯誤 Overload Resolution Ambiguity error 重載解決方案kotlin中的歧義錯誤

這裏的照片是一個主activity.kt

package com.hussein.startup 
import android.content.Context 
import android.content.Intent 
import android.support.v7.app.AppCompatActivity 
import android.os.Bundle 
import android.view.LayoutInflater 
import android.view.View 
import android.view.ViewGroup 
import android.widget.BaseAdapter 
import kotlinx.android.synthetic.main.activity_food_details.view.* 
import kotlinx.android.synthetic.main.activity_main.* 
import kotlinx.android.synthetic.main.food_ticket.view.* 


class MainActivity : AppCompatActivity() { 

var adapter:FoodAdapter?=null 
var listOfFoods =ArrayList<Food>() 
override fun onCreate(savedInstanceState: Bundle?) { 
    super.onCreate(savedInstanceState) 
    setContentView(R.layout.activity_main) 

    // load foods 


listOfFoods.add(Food("Coffee"," Coffee preparation is",R.drawable.a)) 
    ..... 

    gvListFood.adapter =adapter 

} 


class FoodAdapter:BaseAdapter { 
    var listOfFood= ArrayList<Food>() 
    var context:Context?=null 
    constructor(context:Context,listOfFood:ArrayList<Food>):super(){ 
     this.context=context 
     this.listOfFood=listOfFood 
    } 
    override fun getView(p0: Int, p1: View?, p2: ViewGroup?): View { 
     val food = this.listOfFood[p0] 
     var inflator = context!!.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater 
     var foodView= inflator.inflate(R.layout.food_ticket,null) 
     foodView.ivFoodImage.setImageResource(food.image!!) 
     foodView.ivFoodImage.setOnClickListener { 

      val intent = Intent(context,FoodDetails::class.java) 
      intent.putExtra("name",food.name!!) 
      intent.putExtra("des",food.des!!) 
      intent.putExtra("image",food.image!!) 
      context!!.startActivity(intent) 
     } 
     foodView.tvName.text = food.name!! 
     return foodView 

    } 

    override fun getItem(p0: Int): Any { 
     return listOfFood[p0] 
    } 

    override fun getItemId(p0: Int): Long { 
     return p0.toLong() 
    } 

    override fun getCount(): Int { 

     return listOfFood.size 
    } 

    } 
} 

這裏是一個佈局XML

1 activity_food_details.xml

<?xml version="1.0" encoding="utf-8"?> 
<android.support.constraint.ConstraintLayout 
xmlns:android="http://schemas.android.com/apk/res/android" 
xmlns:app="http://schemas.android.com/apk/res-auto" 
xmlns:tools="http://schemas.android.com/tools" 
android:layout_width="match_parent" 
android:layout_height="match_parent" 
tools:context=".FoodDetails"> 

<ImageView 
    android:id="@+id/ivFoodImage" 
    android:layout_width="50pt" 
    android:layout_height="50pt" 
    android:layout_marginTop="52dp" 
    app:layout_constraintTop_toTopOf="parent" 
    app:srcCompat="@drawable/c" 
    app:layout_constraintEnd_toEndOf="parent" 
    android:layout_marginEnd="8dp" 
    app:layout_constraintStart_toStartOf="parent" 
    android:layout_marginStart="8dp" 
    app:layout_constraintHorizontal_bias="0.501" /> 

<TextView 
    android:id="@+id/tvName" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:layout_marginEnd="8dp" 
    android:layout_marginStart="8dp" 
    android:text="TextView" 
    android:textColor="@color/colorPrimary" 
    android:textSize="24sp" 
    app:layout_constraintEnd_toEndOf="parent" 
    app:layout_constraintHorizontal_bias="0.501" 
    app:layout_constraintStart_toStartOf="parent" 
    android:layout_marginTop="48dp" 
    app:layout_constraintTop_toBottomOf="@+id/ivFoodImage" /> 

<TextView 
    android:id="@+id/tvDetails" 
    android:layout_width="0dp" 
    android:layout_height="wrap_content" 
    android:layout_marginEnd="8dp" 
    android:layout_marginStart="8dp" 
    android:layout_marginTop="56dp" 
    android:text="TextView" 
    app:layout_constraintEnd_toEndOf="parent" 
    app:layout_constraintStart_toStartOf="parent" 
    app:layout_constraintTop_toBottomOf="@+id/tvName" /> 

</android.support.constraint.ConstraintLayout> 

2 food_ticket.xml

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
xmlns:app="http://schemas.android.com/apk/res-auto" 
android:layout_width="63pt" 
android:layout_height="wrap_content" 
android:background="@color/gray" 
android:orientation="vertical" 
android:padding="3pt"> 

<LinearLayout 
    android:gravity="center" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    android:background="@drawable/background" 
    android:orientation="vertical"> 

    <ImageView 
     android:id="@+id/ivFoodImage" 
     android:layout_width="50pt" 
     android:layout_height="50pt" 
     app:srcCompat="@drawable/c" /> 

    <TextView 
     android:id="@+id/tvName"  
     android:layout_width="match_parent" 
     android:layout_height="wrap_content" 
     android:gravity="center" 
     android:text="Coffe" 
     android:textSize="20sp" /> 
</LinearLayout> 
</LinearLayout> 

回答

9

你定義在兩個不同的界面的ivFoodImage。而要導入它們的定義是這樣的...

import kotlinx.android.synthetic.main.activity_food_details.view.* 
import kotlinx.android.synthetic.main.food_ticket.view.* 

考慮佈局的一個更改名稱,或者foodView的定義是明確的,或者與activity_food_details除去進口,如果不是被使用。