131 lines
4.8 KiB
Kotlin
131 lines
4.8 KiB
Kotlin
/* Copyright 2019 Conny Duck
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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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package com.keylesspalace.tusky
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import android.content.Context
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import androidx.annotation.DrawableRes
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import androidx.annotation.StringRes
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import androidx.fragment.app.Fragment
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import com.keylesspalace.tusky.components.conversation.ConversationsFragment
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import com.keylesspalace.tusky.components.notifications.NotificationsFragment
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import com.keylesspalace.tusky.components.timeline.TimelineFragment
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import com.keylesspalace.tusky.components.timeline.viewmodel.TimelineViewModel
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import com.keylesspalace.tusky.components.trending.TrendingFragment
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import java.util.Objects
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/** this would be a good case for a sealed class, but that does not work nice with Room */
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const val HOME = "Home"
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const val NOTIFICATIONS = "Notifications"
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const val LOCAL = "Local"
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const val FEDERATED = "Federated"
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const val DIRECT = "Direct"
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const val TRENDING = "Trending"
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const val HASHTAG = "Hashtag"
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const val LIST = "List"
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data class TabData(
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val id: String,
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@StringRes val text: Int,
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@DrawableRes val icon: Int,
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val fragment: (List<String>) -> Fragment,
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val arguments: List<String> = emptyList(),
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val title: (Context) -> String = { context -> context.getString(text) }
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) {
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override fun equals(other: Any?): Boolean {
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if (this === other) return true
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if (javaClass != other?.javaClass) return false
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other as TabData
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if (id != other.id) return false
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if (arguments != other.arguments) return false
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return true
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}
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override fun hashCode() = Objects.hash(id, arguments)
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}
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fun List<TabData>.hasTab(id: String): Boolean = this.find { it.id == id } != null
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fun createTabDataFromId(id: String, arguments: List<String> = emptyList()): TabData {
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return when (id) {
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HOME -> TabData(
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id = HOME,
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text = R.string.title_home,
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icon = R.drawable.ic_home_24dp,
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fragment = { TimelineFragment.newInstance(TimelineViewModel.Kind.HOME) }
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)
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NOTIFICATIONS -> TabData(
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id = NOTIFICATIONS,
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text = R.string.title_notifications,
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icon = R.drawable.ic_notifications_24dp,
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fragment = { NotificationsFragment.newInstance() }
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)
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LOCAL -> TabData(
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id = LOCAL,
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text = R.string.title_public_local,
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icon = R.drawable.ic_local_24dp,
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fragment = { TimelineFragment.newInstance(TimelineViewModel.Kind.PUBLIC_LOCAL) }
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)
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FEDERATED -> TabData(
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id = FEDERATED,
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text = R.string.title_public_federated,
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icon = R.drawable.ic_public_24dp,
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fragment = { TimelineFragment.newInstance(TimelineViewModel.Kind.PUBLIC_FEDERATED) }
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)
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DIRECT -> TabData(
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id = DIRECT,
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text = R.string.title_direct_messages,
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icon = R.drawable.ic_reblog_direct_24dp,
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fragment = { ConversationsFragment.newInstance() }
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)
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TRENDING -> TabData(
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id = TRENDING,
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text = R.string.title_public_trending_hashtags,
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icon = R.drawable.ic_trending_up_24px,
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fragment = { TrendingFragment.newInstance() }
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)
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HASHTAG -> TabData(
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id = HASHTAG,
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text = R.string.hashtags,
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icon = R.drawable.ic_hashtag,
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fragment = { args -> TimelineFragment.newHashtagInstance(args) },
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arguments = arguments,
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title = { context -> arguments.joinToString(separator = " ") { context.getString(R.string.title_tag, it) } }
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)
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LIST -> TabData(
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id = LIST,
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text = R.string.list,
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icon = R.drawable.ic_list,
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fragment = { args -> TimelineFragment.newInstance(TimelineViewModel.Kind.LIST, args.getOrNull(0).orEmpty()) },
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arguments = arguments,
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title = { arguments.getOrNull(1).orEmpty() }
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)
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else -> throw IllegalArgumentException("unknown tab type")
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}
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}
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fun defaultTabs(): List<TabData> {
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return listOf(
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createTabDataFromId(HOME),
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createTabDataFromId(NOTIFICATIONS),
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createTabDataFromId(LOCAL),
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createTabDataFromId(DIRECT)
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)
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}
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