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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 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>