blog_DataBinding_customadapter

code.kt

/* Copyright 2018 Google LLC.
   SPDX-License-Identifier: Apache-2.0 */
@BindingAdapter("maxLinesToggle")
fun maxLinesClickListener(view: TextView, collapsedMaxLines: Int) {
    // Default to the collapsed number of max lines
    view.maxLines = collapsedMaxLines
    // Now set click listener which toggles between this and MAX_INT
    view.setOnClickListener(MaxLinesToggleClickListener(...))
}