377 lines
13 KiB
Kotlin
377 lines
13 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.graphics.Color
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import android.os.Bundle
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import android.view.View
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import android.widget.FrameLayout
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import androidx.activity.OnBackPressedCallback
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import androidx.appcompat.app.AlertDialog
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import androidx.appcompat.widget.AppCompatEditText
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import androidx.core.view.updatePadding
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import androidx.core.widget.doOnTextChanged
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import androidx.lifecycle.lifecycleScope
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import androidx.recyclerview.widget.DividerItemDecoration
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import androidx.recyclerview.widget.ItemTouchHelper
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import androidx.transition.TransitionManager
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import at.connyduck.sparkbutton.helpers.Utils
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import com.google.android.material.transition.MaterialArcMotion
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import com.google.android.material.transition.MaterialContainerTransform
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import com.keylesspalace.tusky.adapter.ItemInteractionListener
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import com.keylesspalace.tusky.adapter.TabAdapter
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import com.keylesspalace.tusky.appstore.EventHub
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import com.keylesspalace.tusky.appstore.MainTabsChangedEvent
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import com.keylesspalace.tusky.components.account.list.ListSelectionFragment
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import com.keylesspalace.tusky.databinding.ActivityTabPreferenceBinding
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import com.keylesspalace.tusky.di.Injectable
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import com.keylesspalace.tusky.entity.MastoList
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import com.keylesspalace.tusky.network.MastodonApi
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import com.keylesspalace.tusky.util.unsafeLazy
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import com.keylesspalace.tusky.util.viewBinding
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import com.keylesspalace.tusky.util.visible
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import dagger.android.DispatchingAndroidInjector
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import dagger.android.HasAndroidInjector
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import java.util.regex.Pattern
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import javax.inject.Inject
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.launch
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class TabPreferenceActivity : BaseActivity(), Injectable, HasAndroidInjector, ItemInteractionListener, ListSelectionFragment.ListSelectionListener {
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@Inject
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lateinit var mastodonApi: MastodonApi
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@Inject
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lateinit var eventHub: EventHub
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@Inject
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lateinit var dispatchingAndroidInjector: DispatchingAndroidInjector<Any>
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private val binding by viewBinding(ActivityTabPreferenceBinding::inflate)
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private lateinit var currentTabs: MutableList<TabData>
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private lateinit var currentTabsAdapter: TabAdapter
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private lateinit var touchHelper: ItemTouchHelper
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private lateinit var addTabAdapter: TabAdapter
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private var tabsChanged = false
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private val selectedItemElevation by unsafeLazy {
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resources.getDimension(R.dimen.selected_drag_item_elevation)
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}
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private val hashtagRegex by unsafeLazy {
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Pattern.compile("([\\w_]*[\\p{Alpha}_][\\w_]*)", Pattern.CASE_INSENSITIVE)
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}
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private val onFabDismissedCallback = object : OnBackPressedCallback(false) {
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override fun handleOnBackPressed() {
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toggleFab(false)
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}
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(binding.root)
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setSupportActionBar(binding.includedToolbar.toolbar)
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supportActionBar?.apply {
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setTitle(R.string.title_tab_preferences)
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setDisplayHomeAsUpEnabled(true)
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setDisplayShowHomeEnabled(true)
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}
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currentTabs = accountManager.activeAccount?.tabPreferences.orEmpty().toMutableList()
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currentTabsAdapter = TabAdapter(currentTabs, false, this, currentTabs.size <= MIN_TAB_COUNT)
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binding.currentTabsRecyclerView.adapter = currentTabsAdapter
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binding.currentTabsRecyclerView.layoutManager = LinearLayoutManager(this)
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binding.currentTabsRecyclerView.addItemDecoration(
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DividerItemDecoration(this, LinearLayoutManager.VERTICAL)
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)
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addTabAdapter = TabAdapter(listOf(createTabDataFromId(DIRECT)), true, this)
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binding.addTabRecyclerView.adapter = addTabAdapter
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binding.addTabRecyclerView.layoutManager = LinearLayoutManager(this)
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touchHelper = ItemTouchHelper(object : ItemTouchHelper.Callback() {
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override fun getMovementFlags(
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recyclerView: RecyclerView,
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viewHolder: RecyclerView.ViewHolder
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): Int {
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return makeMovementFlags(ItemTouchHelper.UP or ItemTouchHelper.DOWN, ItemTouchHelper.END)
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}
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override fun isLongPressDragEnabled(): Boolean {
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return true
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}
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override fun isItemViewSwipeEnabled(): Boolean {
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return MIN_TAB_COUNT < currentTabs.size
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}
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override fun onMove(
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recyclerView: RecyclerView,
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viewHolder: RecyclerView.ViewHolder,
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target: RecyclerView.ViewHolder
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): Boolean {
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val temp = currentTabs[viewHolder.bindingAdapterPosition]
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currentTabs[viewHolder.bindingAdapterPosition] = currentTabs[target.bindingAdapterPosition]
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currentTabs[target.bindingAdapterPosition] = temp
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currentTabsAdapter.notifyItemMoved(viewHolder.bindingAdapterPosition, target.bindingAdapterPosition)
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saveTabs()
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return true
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}
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override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
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onTabRemoved(viewHolder.bindingAdapterPosition)
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}
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override fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {
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if (actionState == ItemTouchHelper.ACTION_STATE_DRAG) {
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viewHolder?.itemView?.elevation = selectedItemElevation
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}
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}
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override fun clearView(
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recyclerView: RecyclerView,
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viewHolder: RecyclerView.ViewHolder
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) {
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super.clearView(recyclerView, viewHolder)
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viewHolder.itemView.elevation = 0f
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}
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})
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touchHelper.attachToRecyclerView(binding.currentTabsRecyclerView)
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binding.actionButton.setOnClickListener {
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toggleFab(true)
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}
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binding.scrim.setOnClickListener {
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toggleFab(false)
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}
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updateAvailableTabs()
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onBackPressedDispatcher.addCallback(onFabDismissedCallback)
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}
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override fun onTabAdded(tab: TabData) {
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toggleFab(false)
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if (tab.id == HASHTAG) {
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showAddHashtagDialog()
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return
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}
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if (tab.id == LIST) {
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showSelectListDialog()
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return
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}
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currentTabs.add(tab)
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currentTabsAdapter.notifyItemInserted(currentTabs.size - 1)
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updateAvailableTabs()
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saveTabs()
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}
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override fun onTabRemoved(position: Int) {
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currentTabs.removeAt(position)
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currentTabsAdapter.notifyItemRemoved(position)
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updateAvailableTabs()
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saveTabs()
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}
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override fun onActionChipClicked(tab: TabData, tabPosition: Int) {
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showAddHashtagDialog(tab, tabPosition)
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}
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override fun onChipClicked(tab: TabData, tabPosition: Int, chipPosition: Int) {
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val newArguments = tab.arguments.filterIndexed { i, _ -> i != chipPosition }
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val newTab = tab.copy(arguments = newArguments)
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currentTabs[tabPosition] = newTab
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saveTabs()
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currentTabsAdapter.notifyItemChanged(tabPosition)
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}
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private fun toggleFab(expand: Boolean) {
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val transition = MaterialContainerTransform().apply {
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startView = if (expand) binding.actionButton else binding.sheet
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val endView: View = if (expand) binding.sheet else binding.actionButton
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this.endView = endView
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addTarget(endView)
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scrimColor = Color.TRANSPARENT
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setPathMotion(MaterialArcMotion())
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}
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TransitionManager.beginDelayedTransition(binding.root, transition)
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binding.actionButton.visible(!expand)
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binding.sheet.visible(expand)
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binding.scrim.visible(expand)
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onFabDismissedCallback.isEnabled = expand
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}
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private fun showAddHashtagDialog(tab: TabData? = null, tabPosition: Int = 0) {
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val frameLayout = FrameLayout(this)
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val padding = Utils.dpToPx(this, 8)
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frameLayout.updatePadding(left = padding, right = padding)
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val editText = AppCompatEditText(this)
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editText.setHint(R.string.edit_hashtag_hint)
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editText.setText("")
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frameLayout.addView(editText)
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val dialog = AlertDialog.Builder(this)
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.setTitle(R.string.add_hashtag_title)
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.setView(frameLayout)
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.setNegativeButton(android.R.string.cancel, null)
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.setPositiveButton(R.string.action_save) { _, _ ->
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val input = editText.text.toString().trim()
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if (tab == null) {
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val newTab = createTabDataFromId(HASHTAG, listOf(input))
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currentTabs.add(newTab)
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currentTabsAdapter.notifyItemInserted(currentTabs.size - 1)
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} else {
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val newTab = tab.copy(arguments = tab.arguments + input)
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currentTabs[tabPosition] = newTab
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currentTabsAdapter.notifyItemChanged(tabPosition)
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}
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updateAvailableTabs()
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saveTabs()
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}
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.create()
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editText.doOnTextChanged { s, _, _, _ ->
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dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = validateHashtag(s)
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}
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dialog.show()
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dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = validateHashtag(editText.text)
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editText.requestFocus()
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}
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private var listSelectDialog: ListSelectionFragment? = null
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private fun showSelectListDialog() {
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listSelectDialog = ListSelectionFragment.newInstance(null)
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listSelectDialog?.show(supportFragmentManager, null)
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return
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}
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override fun onListSelected(list: MastoList) {
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listSelectDialog?.dismiss()
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listSelectDialog = null
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val newTab = createTabDataFromId(LIST, listOf(list.id, list.title))
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currentTabs.add(newTab)
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currentTabsAdapter.notifyItemInserted(currentTabs.size - 1)
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updateAvailableTabs()
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saveTabs()
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}
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private fun validateHashtag(input: CharSequence?): Boolean {
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val trimmedInput = input?.trim() ?: ""
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return trimmedInput.isNotEmpty() && hashtagRegex.matcher(trimmedInput).matches()
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}
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private fun updateAvailableTabs() {
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val addableTabs: MutableList<TabData> = mutableListOf()
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val homeTab = createTabDataFromId(HOME)
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if (!currentTabs.contains(homeTab)) {
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addableTabs.add(homeTab)
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}
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val notificationTab = createTabDataFromId(NOTIFICATIONS)
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if (!currentTabs.contains(notificationTab)) {
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addableTabs.add(notificationTab)
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}
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val localTab = createTabDataFromId(LOCAL)
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if (!currentTabs.contains(localTab)) {
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addableTabs.add(localTab)
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}
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val federatedTab = createTabDataFromId(FEDERATED)
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if (!currentTabs.contains(federatedTab)) {
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addableTabs.add(federatedTab)
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}
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val directMessagesTab = createTabDataFromId(DIRECT)
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if (!currentTabs.contains(directMessagesTab)) {
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addableTabs.add(directMessagesTab)
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}
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val trendingTagsTab = createTabDataFromId(TRENDING_TAGS)
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if (!currentTabs.contains(trendingTagsTab)) {
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addableTabs.add(trendingTagsTab)
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}
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val bookmarksTab = createTabDataFromId(BOOKMARKS)
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if (!currentTabs.contains(trendingTagsTab)) {
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addableTabs.add(bookmarksTab)
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}
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val trendingStatusesTab = createTabDataFromId(TRENDING_STATUSES)
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if (!currentTabs.contains(trendingStatusesTab)) {
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addableTabs.add(trendingStatusesTab)
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}
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addableTabs.add(createTabDataFromId(HASHTAG))
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addableTabs.add(createTabDataFromId(LIST))
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addTabAdapter.updateData(addableTabs)
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currentTabsAdapter.setRemoveButtonVisible(currentTabs.size > MIN_TAB_COUNT)
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}
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override fun onStartDelete(viewHolder: RecyclerView.ViewHolder) {
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touchHelper.startSwipe(viewHolder)
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}
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override fun onStartDrag(viewHolder: RecyclerView.ViewHolder) {
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touchHelper.startDrag(viewHolder)
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}
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private fun saveTabs() {
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accountManager.activeAccount?.let {
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lifecycleScope.launch(Dispatchers.IO) {
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it.tabPreferences = currentTabs
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accountManager.saveAccount(it)
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}
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}
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tabsChanged = true
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}
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override fun onPause() {
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super.onPause()
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if (tabsChanged) {
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lifecycleScope.launch {
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eventHub.dispatch(MainTabsChangedEvent(currentTabs))
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}
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}
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}
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override fun androidInjector() = dispatchingAndroidInjector
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companion object {
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private const val MIN_TAB_COUNT = 2
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}
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}
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