69 lines
2.0 KiB
Kotlin
69 lines
2.0 KiB
Kotlin
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.fragment.iface
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import android.graphics.Rect
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import android.os.Bundle
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import java.util.*
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interface IBaseFragment {
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val extraConfiguration: Bundle?
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val tabPosition: Int
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fun requestFitSystemWindows()
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interface SystemWindowsInsetsCallback {
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fun getSystemWindowsInsets(insets: Rect): Boolean
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}
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fun executeAfterFragmentResumed(action: (IBaseFragment) -> Unit)
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class ActionHelper(private val fragment: IBaseFragment) {
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private var fragmentResumed: Boolean = false
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private val actionQueue = LinkedList<(IBaseFragment) -> Unit>()
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fun dispatchOnPause() {
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fragmentResumed = false
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}
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fun dispatchOnResumeFragments() {
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fragmentResumed = true
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executePending()
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}
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private fun executePending() {
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if (!fragmentResumed) return
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var action: ((IBaseFragment) -> Unit)?
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do {
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action = actionQueue.poll()
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action?.invoke(fragment)
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} while (action != null)
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}
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fun executeAfterFragmentResumed(action: (IBaseFragment) -> Unit) {
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actionQueue.add(action)
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executePending()
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}
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}
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}
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