package com.lzf.easyfloat.utils
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import android.annotation.SuppressLint
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import android.content.Context.INPUT_METHOD_SERVICE
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import android.os.Handler
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import android.os.Looper
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import android.view.MotionEvent
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import android.view.WindowManager
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import android.view.inputmethod.InputMethodManager
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import android.widget.EditText
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import com.lzf.easyfloat.core.FloatingWindowManager
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/**
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* @author: liuzhenfeng
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* @function: 软键盘工具类：解决浮窗内的EditText，无法弹起软键盘的问题
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* @date: 2019-08-17 11:11
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*/
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object InputMethodUtils {
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@SuppressLint("ClickableViewAccessibility")
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internal fun initInputMethod(editText: EditText, tag: String? = null) {
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editText.setOnTouchListener { _, event ->
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if (event.action == MotionEvent.ACTION_DOWN) openInputMethod(editText, tag)
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false
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}
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}
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/**
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* 让浮窗获取焦点，并打开软键盘
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*/
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@JvmStatic
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@JvmOverloads
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fun openInputMethod(editText: EditText, tag: String? = null) {
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FloatingWindowManager.getHelper(tag)?.apply {
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// 更改flags，并刷新布局，让系统浮窗获取焦点
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params.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
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windowManager.updateViewLayout(frameLayout, params)
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}
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Handler(Looper.getMainLooper()).postDelayed({
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// 打开软键盘
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val inputManager =
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editText.context.getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager?
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inputManager?.showSoftInput(editText, 0)
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}, 100)
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}
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/**
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* 当软键盘关闭时，调用此方法，移除系统浮窗的焦点，不然系统返回键无效
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*/
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@JvmStatic
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@JvmOverloads
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fun closedInputMethod(tag: String? = null) =
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FloatingWindowManager.getHelper(tag)?.run {
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params.flags =
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WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL or WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
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windowManager.updateViewLayout(frameLayout, params)
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}
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}
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