Kotlin,如何获得searchView提交

Boz*_*ame 5 android submit kotlin searchview

我有searchView

<SearchView
android:id="@+id/searchBar"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:visibility="visible"/>
Run Code Online (Sandbox Code Playgroud)

我想在按下提交按钮时添加自定义操作.

但我能得到的只是

searchBar.setOnSearchClickListener {
  //do some stuff
}
Run Code Online (Sandbox Code Playgroud)

我发现的所有信息都很旧,而不是来自kotlin lang.

当键盘上的搜索图标被录音时,如何触发操作?

Mau*_*ice 18

试着这样做:

override fun onCreateOptionsMenu(menu: Menu): Boolean {
    menuInflater.inflate(R.menu.main, menu)

    val searchItem = menu.findItem(R.id.search_city)
    searchView = searchItem.actionView as SearchView
    searchView.setQueryHint("Search View Hint")

    searchView.setOnQueryTextListener(object : OnQueryTextListener {

        override fun onQueryTextChange(newText: String): Boolean {
            return false
        }

        override fun onQueryTextSubmit(query: String): Boolean {
            // task HERE
            return false
        }

    })

    return true
}
Run Code Online (Sandbox Code Playgroud)

响应链接:收听键盘事件