Android Kotlin 自定义弹出对话框

罗分明网络博客 Android基础 155
首次发布：2024-12-05

效果图

image.png

自定义activity_userinfo.xml文件代码

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:tools="http://schemas.android.com/tools"
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:padding="10dp"
    android:layout_height="100dp">


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="35dp"
        android:layout_marginTop="20dp"
        android:orientation="horizontal"
        tools:ignore="MissingConstraints">

        <TextView
            android:layout_width="58dp"
            android:layout_height="20dp"
            android:layout_marginStart="5dp"
            android:background="#ffffffff"
            android:text="工  单  号"
            android:textSize="14sp"
            android:textStyle="bold"
            android:textAlignment="textEnd"
            tools:ignore="HardcodedText" />

        <EditText
            android:id="@+id/txtWorkId"
            android:layout_width="match_parent"
            android:layout_height="40dp"
            android:autofillHints="10dp"
            android:inputType="text|textNoSuggestions"
            android:maxLines = "1"
            android:textSize="14sp" />
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="35dp"
        android:layout_marginTop="5dp"
        android:orientation="horizontal"
        tools:ignore="MissingConstraints">

        <TextView
            android:layout_width="58dp"
            android:layout_height="20dp"
            android:layout_marginStart="5dp"
            android:background="#ffffffff"
            android:text="用  户  号"
            android:textSize="14sp"
            android:textStyle="bold"
            android:textAlignment="textEnd"
            tools:ignore="HardcodedText" />

        <EditText
            android:id="@+id/txtUserId"
            android:layout_width="match_parent"
            android:layout_height="40dp"
            android:autofillHints="14dp"
            android:inputType="text|textNoSuggestions"
            android:maxLines = "1"
            android:textSize="14sp" />
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="35dp"
        android:layout_marginTop="5dp"
        android:orientation="horizontal"
        tools:ignore="MissingConstraints">

        <TextView
            android:layout_width="58dp"
            android:layout_height="20dp"
            android:layout_marginStart="5dp"
            android:background="#ffffffff"
            android:text="用  户  名"
            android:textSize="14sp"
            android:textStyle="bold"
            android:textAlignment="textEnd"
            tools:ignore="HardcodedText" />

        <EditText
            android:id="@+id/txtUserName"
            android:layout_width="match_parent"
            android:layout_height="40dp"
            android:autofillHints="14dp"
            android:inputType="text|textNoSuggestions"
            android:maxLines = "1"
            android:textSize="14sp" />
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="35dp"
        android:layout_marginTop="5dp"
        android:orientation="horizontal"
        tools:ignore="MissingConstraints">

        <TextView
            android:layout_width="58dp"
            android:layout_height="20dp"
            android:layout_marginStart="5dp"
            android:background="#ffffffff"
            android:text="用户地址"
            android:textSize="14sp"
            android:textAlignment="textEnd"
            android:textStyle="bold"
            tools:ignore="HardcodedText" />

        <EditText
            android:id="@+id/txtUserAddress"
            android:layout_width="match_parent"
            android:layout_height="40dp"
            android:autofillHints="14dp"
            android:inputType="text|textNoSuggestions"
            android:maxLines = "1"
            android:textSize="14sp" />
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="35dp"
        android:layout_marginTop="5dp"
        android:orientation="horizontal"
        tools:ignore="MissingConstraints">

        <TextView
            android:layout_width="58dp"
            android:layout_height="20dp"
            android:layout_marginStart="5dp"
            android:background="#ffffffff"
            android:text="主  表  号"
            android:textSize="14sp"
            android:textStyle="bold"
            android:textAlignment="textEnd"
            tools:ignore="HardcodedText" />

        <EditText
            android:id="@+id/txtBH"
            android:layout_width="match_parent"
            android:layout_height="40dp"
            android:autofillHints="14dp"
            android:inputType="text|textNoSuggestions"
            android:maxLines = "1"
            android:textSize="14sp" />
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="35dp"
        android:layout_marginTop="5dp"
        android:orientation="horizontal"
        tools:ignore="MissingConstraints">

        <TextView
            android:layout_width="58dp"
            android:layout_height="20dp"
            android:layout_marginStart="5dp"
            android:background="#ffffffff"
            android:text="校  验  员"
            android:textSize="14sp"
            android:textStyle="bold"
            android:textAlignment="textEnd"
            tools:ignore="HardcodedText" />

        <EditText
            android:id="@+id/txtJYY"
            android:layout_width="match_parent"
            android:layout_height="40dp"
            android:autofillHints="14dp"
            android:inputType="text|textNoSuggestions"
            android:maxLines = "1"
            android:textSize="14sp" />
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:orientation="horizontal"
        android:gravity="center"
        tools:ignore="MissingConstraints">

        <Button
            android:id="@+id/btnOK"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="20dp"
            android:layout_marginRight="20dp"
            android:text="保存"
            tools:ignore="HardcodedText,MissingConstraints"
            tools:layout_editor_absoluteX="53dp"
            tools:layout_editor_absoluteY="57dp" />

        <Button
            android:id="@+id/btnCancel"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginRight="20dp"
            android:text="取消"
            tools:ignore="HardcodedText,MissingConstraints"
            tools:layout_editor_absoluteX="53dp"
            tools:layout_editor_absoluteY="57dp" />

    </LinearLayout>
</LinearLayout>

弹出对话框Kotlit代码

fun customDialog(context:Context?){
    val builder = AlertDialog.Builder(context)
    val inflater: LayoutInflater = LayoutInflater.from(context)
    val dialogView = inflater.inflate(R.layout.activity_userinfo, null)
    builder.setView(dialogView)
    val btnOk = dialogView.findViewById<Button>(R.id.btnOK)
    val btnCancel = dialogView.findViewById<Button>(R.id.btnCancel)
    val txtWorkId = dialogView.findViewById<EditText>(R.id.txtWorkId)
    val txtUserId = dialogView.findViewById<EditText>(R.id.txtUserId)
    val txtUserName = dialogView.findViewById<EditText>(R.id.txtUserName)
    val txtUserAddress = dialogView.findViewById<EditText>(R.id.txtUserAddress)
    val txtBH = dialogView.findViewById<EditText>(R.id.txtBH)
    val txtJYY = dialogView.findViewById<EditText>(R.id.txtJYY)
    //设置控件初始化值
    // txtWorkId.setText(configDal?.getValue("txtWorkId"))
    // txtUserId.setText(configDal?.getValue("txtUserId"))
    // txtUserName.setText(configDal?.getValue("txtUserName"))
    // txtUserAddress.setText(configDal?.getValue("txtUserAddress"))
    // txtBH.setText(configDal?.getValue("txtBH"))
    // txtJYY.setText(configDal?.getValue("txtJYY"))
    val alertDialog = builder.create()
    btnOk.setOnClickListener {
        alertDialog.dismiss()
        //保存最近设置控件初始化值
        //configDal?.saveOrUpdateData("txtWorkId", txtWorkId.text.toString())
        //configDal?.saveOrUpdateData("txtUserId", txtUserId.text.toString())
        //configDal?.saveOrUpdateData("txtUserName", txtUserName.text.toString())
        //configDal?.saveOrUpdateData("txtUserAddress", txtUserAddress.text.toStr
        //configDal?.saveOrUpdateData("txtBH", txtBH.text.toString())
        //configDal?.saveOrUpdateData("txtJYY", txtJYY.text.toString())
        //jyData.WorkId = txtWorkId.text.toString()
        //jyData.UserId = txtUserId.text.toString()
        //jyData.UserName = txtUserName.text.toString()
        //jyData.UserAddress = txtUserAddress.text.toString()
        //jyData.BH = txtBH.text.toString()
        //jyData.JYY = txtJYY.text.toString()
        //val dal= JYMainDal(this.context)
        ////写入数据库
        //dal.add(jyData)
    }
    btnCancel.setOnClickListener {
        alertDialog.dismiss()
    }
    alertDialog.setCancelable(false)//点击空白处不关闭
    alertDialog.show()
}

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