Twidere-App-Android-Twitter.../twidere/src/main/kotlin/org/mariotaku/twidere/extension/ViewAnimatorExtensions.kt

40 lines
1.2 KiB
Kotlin

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2017 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.mariotaku.twidere.extension
import android.view.View
import android.widget.ViewAnimator
/**
* Created by mariotaku on 2017/3/24.
*/
var ViewAnimator.currentChild: View?
get() = getChildAt(displayedChild)
set(value) {
displayedChild = indexOfChild(value)
}
var ViewAnimator.displayedChildId: Int
get() = getChildAt(displayedChild).id
set(value) {
displayedChild = (0 until childCount).indexOfFirst { getChildAt(it).id == value }
}