Android kotlin仿qq更换头像弹窗

 @SuppressLint("InflateParams")
    private fun showNavigation() {
        mBaiduMap.hideInfoWindow()
        val dialog = context?.let { Dialog(it, R.style.DialogTheme) }
        //填充对话框的布局
        val inflate = LayoutInflater.from(context).inflate(R.layout.navigationpopuwind, null)
        //将布局设置给Dialog
        dialog!!.setContentView(inflate)
        //获取当前Activity所在的窗体
        val dialogWindow = dialog.window
        //设置Dialog从窗体底部弹出
        dialogWindow?.setGravity(Gravity.BOTTOM)

        //获得窗体的属性
        dialogWindow?.decorView?.setPadding(0, 0, 0, 0) //消除边距

        val lp = dialogWindow?.attributes
        lp?.width = WindowManager.LayoutParams.MATCH_PARENT //设置宽度充满屏幕
        lp?.height = WindowManager.LayoutParams.WRAP_CONTENT
        dialogWindow?.attributes = lp

        dialog.show()//显示对话框
        dialog.gaode.setOnClickListener {
            dialog.dismiss()
            toGaoDeMap()
        }
        dialog.tenxun.setOnClickListener {
            dialog.dismiss()
            toTenXunMap()
        }
        dialog.cancel.setOnClickListener { dialog.dismiss() }
    }

布局

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <TextView
        android:id="@+id/gaode"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:paddingTop="23.5dp"
        android:paddingBottom="21dp"
        android:text="高德地图"
        android:textColor="@color/qmui_config_color_black"
        android:textSize="15sp"
        android:background="@drawable/border_white"
        />
   <LinearLayout
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:background="@color/white">
    <View
        android:layout_width="match_parent"
        android:layout_height="1dp"
        android:layout_marginRight="15dp"
        android:layout_marginLeft="15dp"
        android:background="#EDEDED"/>
LinearLayout>
    <TextView
        android:id="@+id/tenxun"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:paddingTop="23.5dp"
        android:paddingBottom="21dp"
        android:textSize="15sp"
        android:text="腾讯地图"
        android:textColor="@color/qmui_config_color_black"
        android:background="@color/white"

        />

    <View
        android:layout_width="match_parent"
        android:layout_height="8dp"
        android:background="#EDEDED" />

    <TextView
        android:id="@+id/cancel"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@color/white"
        android:gravity="center"
        android:paddingTop="24dp"
        android:paddingBottom="20.5dp"
        android:text="取消"
        android:textColor="@color/qmui_config_color_black"
        android:textSize="15sp"

        />

LinearLayout>