安卓设置EditText获取焦点并弹出软键盘及手动关闭软键盘

1. 设置EditText获取焦点并弹出软键盘

fun showSoftInput(activity: Activity, editText: EditText) {
    editText.requestFocus()
    val imm = activity.getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager?
    imm?.showSoftInput(editText, InputMethodManager.SHOW_IMPLICIT)
}

2. 手动关闭软键盘

• 方式一

fun hideSoftInput(activity: Activity) {
    val imm = activity.getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
    val view = activity.window.peekDecorView()
    if (null != view) {
        imm.hideSoftInputFromWindow(view.windowToken, 0)
    }
}

• 方式二

fun showOrHideSoftKeyboard(activity: Activity) {
    val imm = activity.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
    imm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS)
}

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