动态选择加油量

Posted 2023-03-09 黄毛火烧雪下

package com.lxt.gaia.order.widget

import android.content.Context
import android.util.AttributeSet
import android.view.LayoutInflater
import android.view.View
import android.widget.*
import com.lxt.gaia.R
import com.lxt.gaia.core.extension.clickThrottle

/**
 *进厂油量View
 */
class OilView(context: Context, attributeSet: AttributeSet) :
    LinearLayout(context, attributeSet) 

    /**
     * 点击选择的View列表
     */
    private var oilItemList: ArrayList<View>? = null

    //油量值
    private var oilVolume = 0.0

    private val view =
        LayoutInflater.from(context).inflate(R.layout.view_oil, this)

    init 
        initView()
    

    private fun initView() 
        oilItemList = arrayListOf(
            view.findViewById(R.id.view_oil_0),
            view.findViewById(R.id.view_oil_1),
            view.findViewById(R.id.view_oil_2),
            view.findViewById(R.id.view_oil_3),
            view.findViewById(R.id.view_oil_4),
            view.findViewById(R.id.view_oil_5),
            view.findViewById(R.id.view_oil_6),
            view.findViewById(R.id.view_oil_7)
        )
        oilItemList?.forEach 
            it.clickThrottle 
                when (it.id) 
                    R.id.view_oil_0 -> oilVolume = 0.125
                    R.id.view_oil_1 -> oilVolume = 0.25
                    R.id.view_oil_2 -> oilVolume = 0.375
                    R.id.view_oil_3 -> oilVolume = 0.5
                    R.id.view_oil_4 -> oilVolume = 0.625
                    R.id.view_oil_5 -> oilVolume = 0.75
                    R.id.view_oil_6 -> oilVolume = 0.875
                    R.id.view_oil_7 -> oilVolume = 1.0
                
                refreshOilDisplay()
            
        
    

    /**
     * 刷新油量展示
     */
    private fun refreshOilDisplay() 
        if (oilVolume == 0.125) 
            oilItemList?.get(0)?.background =
                context.getDrawable(R.drawable.bg_oil_start_red)
         else 
            oilItemList?.get(0)?.background =
                context.getDrawable(R.drawable.selector_oil_start)
        
        oilItemList?.forEachIndexed  index, oilItemView ->
            oilItemView.isSelected =
                (index.toDouble() / (oilItemList?.size ?: 1).toDouble()) < oilVolume
        
    

    /**
     * 获取油量
     */
    fun getOilVolume(): Double 
        return oilVolume
    

    /**
     * 设置油量
     */
    fun setOilVolume(volume: Double) 
        this.oilVolume = volume
        refreshOilDisplay()
    

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingStart="16dp"
    android:paddingEnd="16dp"
    android:paddingBottom="32dp">

    <TextView
        android:id="@+id/tv_oil_title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:text="进厂油量"
        android:textColor="@color/font_g2"
        android:textSize="16sp"
        android:textStyle="bold"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <View
        android:id="@+id/view_oil_0"
        android:layout_width="0dp"
        android:layout_height="32dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="4dp"
        android:background="@drawable/selector_oil_start"
        app:layout_constraintEnd_toStartOf="@id/view_oil_1"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/tv_oil_title" />

    <View
        android:id="@+id/view_oil_1"
        android:layout_width="0dp"
        android:layout_height="32dp"
        android:layout_marginEnd="4dp"
        android:background="@drawable/selector_oil_center"
        app:layout_constraintBottom_toBottomOf="@id/view_oil_0"
        app:layout_constraintEnd_toStartOf="@id/view_oil_2"
        app:layout_constraintStart_toEndOf="@id/view_oil_0"
        app:layout_constraintTop_toTopOf="@id/view_oil_0" />

    <View
        android:id="@+id/view_oil_2"
        android:layout_width="0dp"
        android:layout_height="32dp"
        android:layout_marginEnd="4dp"
        android:background="@drawable/selector_oil_center"
        app:layout_constraintBottom_toBottomOf="@id/view_oil_0"
        app:layout_constraintEnd_toStartOf="@id/view_oil_3"
        app:layout_constraintStart_toEndOf="@id/view_oil_1"
        app:layout_constraintTop_toTopOf="@id/view_oil_0" />

    <View
        android:id="@+id/view_oil_3"
        android:layout_width="0dp"
        android:layout_height="32dp"
        android:layout_marginEnd="4dp"
        android:background="@drawable/selector_oil_center"
        app:layout_constraintBottom_toBottomOf="@id/view_oil_0"
        app:layout_constraintEnd_toStartOf="@id/view_oil_4"
        app:layout_constraintStart_toEndOf="@id/view_oil_2"
        app:layout_constraintTop_toTopOf="@id/view_oil_0" />

    <View
        android:id="@+id/view_oil_4"
        android:layout_width="0dp"
        android:layout_height="32dp"
        android:layout_marginEnd="4dp"
        android:background="@drawable/selector_oil_center"
        app:layout_constraintBottom_toBottomOf="@id/view_oil_0"
        app:layout_constraintEnd_toStartOf="@id/view_oil_5"
        app:layout_constraintStart_toEndOf="@id/view_oil_3"
        app:layout_constraintTop_toTopOf="@id/view_oil_0" />

    <View
        android:id="@+id/view_oil_5"
        android:layout_width="0dp"
        android:layout_height="32dp"
        android:layout_marginEnd="4dp"
        android:background="@drawable/selector_oil_center"
        app:layout_constraintBottom_toBottomOf="@id/view_oil_0"
        app:layout_constraintEnd_toStartOf="@id/view_oil_6"
        app:layout_constraintStart_toEndOf="@id/view_oil_4"
        app:layout_constraintTop_toTopOf="@id/view_oil_0" />

    <View
        android:id="@+id/view_oil_6"
        android:layout_width="0dp"
        android:layout_height="32dp"
        android:layout_marginEnd="4dp"
        android:background="@drawable/selector_oil_center"
        app:layout_constraintBottom_toBottomOf="@id/view_oil_0"
        app:layout_constraintEnd_toStartOf="@id/view_oil_7"
        app:layout_constraintStart_toEndOf="@id/view_oil_5"
        app:layout_constraintTop_toTopOf="@id/view_oil_0" />

    <View
        android:id="@+id/view_oil_7"
        android:layout_width="0dp"
        android:layout_height="32dp"
        android:background="@drawable/selector_oil_end"
        app:layout_constraintBottom_toBottomOf="@id/view_oil_0"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toEndOf="@id/view_oil_6"
        app:layout_constraintTop_toTopOf="@id/view_oil_0" />

    <ImageView
        android:id="@+id/img_oil_flag"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:src="@mipmap/icon_oil_flag"
        app:layout_constraintEnd_toEndOf="@id/view_oil_0"
        app:layout_constraintStart_toStartOf="@id/view_oil_0"
        app:layout_constraintTop_toBottomOf="@id/view_oil_0" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="1/4"
        android:textColor="#73000000"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@id/img_oil_flag"
        app:layout_constraintEnd_toStartOf="@id/view_oil_2"
        app:layout_constraintStart_toEndOf="@id/view_oil_1"
        app:layout_constraintTop_toTopOf="@id/img_oil_flag" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="1/2"
        android:textColor="#73000000"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@id/img_oil_flag"
        app:layout_constraintEnd_toStartOf="@id/view_oil_4"
        app:layout_constraintStart_toEndOf="@id/view_oil_3"
        app:layout_constraintTop_toTopOf="@id/img_oil_flag" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="3/4"
        android:textColor="#73000000"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@id/img_oil_flag"
        app:layout_constraintEnd_toStartOf="@id/view_oil_6"
        app:layout_constraintStart_toEndOf="@id/view_oil_5"
        app:layout_constraintTop_toTopOf="@id/img_oil_flag" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="满油"
        android:textColor="#73000000"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@id/img_oil_flag"
        app:layout_constraintEnd_toEndOf="@id/view_oil_7"
        app:layout_constraintStart_toStartOf="@id/view_oil_7"
        app:layout_constraintTop_toTopOf="@id/img_oil_flag" />
</androidx.constraintlayout.widget.ConstraintLayout>

selector_oil_start.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/bg_oil_start_select" android:state_selected="true" />
    <item android:drawable="@drawable/bg_oil_start_normal" android:state_selected="false" />
    <item android:drawable="@drawable/bg_oil_start_normal" />
</selector>

bg_oil_start_select.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <solid android:color="@color/blue_7" />
    <corners
        android:bottomLeftRadius="8dp"
        android:topLeftRadius="8dp" />
</shape>

bg_oil_start_normal.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <solid android:color="#F0F0F0" />
    <corners
        android:bottomLeftRadius="8dp"
        android:topLeftRadius="8dp" />
</shape>