使用自定义控件报错:Error inflate class

本文详细介绍了Android中自定义View时必需的三种构造函数:仅使用Context的简单构造函数、从XML加载时调用的构造函数及应用特定样式时使用的构造函数。

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自定义View时,必须要有这个三个构造函数。

View(Context context)     //Simple constructor to use when creating a view from code

    View(Context context, AttributeSet attrs)     //Constructor that is called when inflating a view from XML

    View(Context context, AttributeSet attrs, int defStyle)     //Perform inflation from XML and apply a class-specific base style


参考链接

http://blog.youkuaiyun.com/huangxiaohu_coder/article/details/8497286


class DateTimeDialog(context: Context) : BoyaBottomDialog(context, false, true){ private val binding: DialogDateTimeViewBinding by lazy { DataBindingUtil.inflate(layoutInflater, R.layout.dialog_date_time_view,null,false) } override fun bindView(): View { binding.apply { pickerCancel.setOnClickListener { wheelViewPickClickListener?.onPickCancelClick() dismiss() } pickerOk.setOnClickListener { //wheelViewPickClickListener?.onPickOkClick(wvChoose.currentPosition) dismiss() } // if (textNoBg == true){ // wvChoose.curtainColor = Color.parseColor("#FF222222") // } // wvChoose.data = stringList // wvChoose.setDefaultValue(defaultValue) } /*val layoutParams = binding.wvChoose.layoutParams if (languageType == "zh") { layoutParams.width = DisplayUtils.dp2px(100f) }else{ layoutParams.width = DisplayUtils.dp2px(180f) } binding.wvChoose.layoutParams = layoutParams*/ return binding.root } fun setDefaultValue(it: String){ //binding.wvChoose.setDefaultValue(it) } fun setDefaultTitle(title: String,isVisibility: Boolean? = false){ binding.pickerTitle.text = title if (isVisibility == true){ binding.pickerTitle.visibility = View.VISIBLE }else{ binding.pickerTitle.visibility = View.GONE } } var wheelViewPickClickListener: WheelViewPickClickListener? = null interface WheelViewPickClickListener{ fun onPickOkClick(pickPosition: Int) fun onPickCancelClick() } } Process: com.boya.eco, PID: 17644 android.view.InflateException: Binary XML file line #72 in com.boya.eco:layout/dialog_date_time_view: Binary XML file line #72 in com.boya.eco:layout/dialog_date_time_view: Error inflating class com.boya.common.ui.widget.DatePickerView Caused by: android.view.InflateException: Binary XML file line #72 in com.boya.eco:layout/dialog_date_time_view: Error inflating class com.boya.common.ui.widget.DatePickerView Caused by: java.lang.reflect.InvocationTargetException
最新发布
03-13
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