54 lines
1.7 KiB
Kotlin
54 lines
1.7 KiB
Kotlin
/* Copyright 2017 Andrew Dawson
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>.
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*/
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package com.keylesspalace.tusky.util
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import android.text.Editable
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import android.text.TextWatcher
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import android.view.View
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import android.widget.EditText
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fun View.show() {
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this.visibility = View.VISIBLE
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}
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fun View.hide() {
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this.visibility = View.GONE
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}
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fun View.visible(visible: Boolean, or: Int = View.GONE) {
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this.visibility = if (visible) View.VISIBLE else or
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}
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open class DefaultTextWatcher : TextWatcher {
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override fun afterTextChanged(s: Editable?) {
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}
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override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
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}
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override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
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}
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}
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inline fun EditText.onTextChanged(
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crossinline callback: (s: CharSequence?, start: Int, before: Int, count: Int) -> Unit) {
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addTextChangedListener(object : DefaultTextWatcher() {
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override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
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callback(s, start, before, count)
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}
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})
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} |