292 lines
11 KiB
Kotlin
292 lines
11 KiB
Kotlin
/*
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* Husky -- A Pleroma client for Android
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*
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* Copyright (C) 2022 The Husky Developers
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* Copyright (C) 2019 Tusky Contributors
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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 <https://www.gnu.org/licenses/>.
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*/
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package com.keylesspalace.tusky
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import android.os.Bundle
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import android.view.MenuItem
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import android.widget.AdapterView
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import android.widget.ArrayAdapter
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import android.widget.Toast
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import androidx.appcompat.app.AlertDialog
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import com.keylesspalace.tusky.appstore.EventHub
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import com.keylesspalace.tusky.appstore.PreferenceChangedEvent
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import com.keylesspalace.tusky.core.extensions.viewBinding
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import com.keylesspalace.tusky.databinding.ActivityFiltersBinding
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import com.keylesspalace.tusky.databinding.DialogFilterBinding
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import com.keylesspalace.tusky.entity.Filter
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import com.keylesspalace.tusky.network.MastodonApi
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import com.keylesspalace.tusky.util.hide
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import com.keylesspalace.tusky.util.show
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import java.io.IOException
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import javax.inject.Inject
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import okhttp3.ResponseBody
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import retrofit2.Call
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import retrofit2.Callback
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import retrofit2.Response
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class FiltersActivity : BaseActivity() {
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@Inject
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lateinit var api: MastodonApi
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@Inject
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lateinit var eventHub: EventHub
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private val binding by viewBinding(ActivityFiltersBinding::inflate)
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private lateinit var context: String
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private lateinit var filters: MutableList<Filter>
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companion object {
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const val FILTERS_CONTEXT = "filters_context"
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const val FILTERS_TITLE = "filters_title"
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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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setupToolbarBackArrow()
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binding.addFilterButton.setOnClickListener {
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showAddFilterDialog()
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}
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title = intent?.getStringExtra(FILTERS_TITLE)
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context = intent?.getStringExtra(FILTERS_CONTEXT)!!
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loadFilters()
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}
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private fun updateFilter(filter: Filter, itemIndex: Int) {
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api.updateFilter(
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filter.id,
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MastodonApi.PostFilter(
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filter.phrase,
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filter.context,
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filter.irreversible,
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filter.wholeWord,
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filter.expiresAt
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)
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).enqueue(object : Callback<Filter> {
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override fun onFailure(call: Call<Filter>, t: Throwable) {
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Toast.makeText(
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this@FiltersActivity,
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"Error updating filter '${filter.phrase}'",
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Toast.LENGTH_SHORT
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).show()
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}
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override fun onResponse(call: Call<Filter>, response: Response<Filter>) {
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val updatedFilter = response.body()!!
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if(updatedFilter.context.contains(context)) {
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filters[itemIndex] = updatedFilter
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} else {
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filters.removeAt(itemIndex)
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}
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refreshFilterDisplay()
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eventHub.dispatch(PreferenceChangedEvent(context))
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}
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})
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}
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private fun deleteFilter(itemIndex: Int) {
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val filter = filters[itemIndex]
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if(filter.context.size == 1) {
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// This is the only context for this filter; delete it
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api.deleteFilter(filters[itemIndex].id).enqueue(object : Callback<ResponseBody> {
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override fun onFailure(call: Call<ResponseBody>, t: Throwable) {
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Toast.makeText(
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this@FiltersActivity,
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"Error updating filter '${filters[itemIndex].phrase}'",
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Toast.LENGTH_SHORT
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).show()
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}
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override fun onResponse(
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call: Call<ResponseBody>,
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response: Response<ResponseBody>
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) {
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filters.removeAt(itemIndex)
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refreshFilterDisplay()
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eventHub.dispatch(PreferenceChangedEvent(context))
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}
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})
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} else {
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// Keep the filter, but remove it from this context
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val oldFilter = filters[itemIndex]
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val newFilter = Filter(
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oldFilter.id, oldFilter.phrase, oldFilter.context.filter { c -> c != context },
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oldFilter.expiresAt, oldFilter.irreversible, oldFilter.wholeWord
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)
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updateFilter(newFilter, itemIndex)
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}
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}
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private fun createFilter(phrase: String, wholeWord: Boolean) {
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api.createFilter(MastodonApi.PostFilter(phrase, listOf(context), false, wholeWord, ""))
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.enqueue(object : Callback<Filter> {
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override fun onResponse(call: Call<Filter>, response: Response<Filter>) {
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val filterResponse = response.body()
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if(response.isSuccessful && filterResponse != null) {
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filters.add(filterResponse)
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refreshFilterDisplay()
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eventHub.dispatch(PreferenceChangedEvent(context))
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} else {
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Toast.makeText(
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this@FiltersActivity,
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"Error creating filter '$phrase'",
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Toast.LENGTH_SHORT
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).show()
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}
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}
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override fun onFailure(call: Call<Filter>, t: Throwable) {
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Toast.makeText(
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this@FiltersActivity,
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"Error creating filter '$phrase'",
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Toast.LENGTH_SHORT
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).show()
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}
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})
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}
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private fun showAddFilterDialog() {
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val dialogBind = DialogFilterBinding.inflate(layoutInflater)
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dialogBind.phraseWholeWord.isChecked = true
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val dialog = AlertDialog.Builder(this@FiltersActivity)
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.setTitle(R.string.filter_addition_dialog_title)
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.setView(dialogBind.root)
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.setPositiveButton(android.R.string.ok) { _, _ ->
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createFilter(
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dialogBind.phraseEditText.text.toString(),
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dialogBind.phraseWholeWord.isChecked
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)
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}
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.setNeutralButton(android.R.string.cancel, null)
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.create()
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dialog.show()
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}
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private fun setupEditDialogForItem(itemIndex: Int) {
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// Need to show the dialog before referencing any elements from its view
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val filter = filters[itemIndex]
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val dialogBind = DialogFilterBinding.inflate(layoutInflater)
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dialogBind.phraseEditText.setText(filter.phrase)
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dialogBind.phraseWholeWord.isChecked = filter.wholeWord
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val dialog = AlertDialog.Builder(this@FiltersActivity)
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.setTitle(R.string.filter_edit_dialog_title)
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.setView(R.layout.dialog_filter)
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.setPositiveButton(R.string.filter_dialog_update_button) { _, _ ->
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val oldFilter = filters[itemIndex]
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val newFilter = Filter(
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oldFilter.id,
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dialogBind.phraseEditText.text.toString(),
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oldFilter.context,
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oldFilter.expiresAt,
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oldFilter.irreversible,
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dialogBind.phraseWholeWord.isChecked
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)
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updateFilter(newFilter, itemIndex)
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}
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.setNegativeButton(R.string.filter_dialog_remove_button) { _, _ ->
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deleteFilter(itemIndex)
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}
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.setNeutralButton(android.R.string.cancel, null)
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.create()
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dialog.show()
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}
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private fun refreshFilterDisplay() {
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binding.filtersView.adapter = ArrayAdapter(
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this,
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android.R.layout.simple_list_item_1,
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filters.map { filter -> filter.phrase })
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binding.filtersView.onItemClickListener =
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AdapterView.OnItemClickListener { _, _, position, _ -> setupEditDialogForItem(position) }
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}
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private fun loadFilters() {
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binding.filterMessageView.hide()
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binding.filtersView.hide()
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binding.addFilterButton.hide()
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binding.filterProgressBar.show()
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api.getFilters().enqueue(object : Callback<List<Filter>> {
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override fun onResponse(call: Call<List<Filter>>, response: Response<List<Filter>>) {
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val filterResponse = response.body()
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if(response.isSuccessful && filterResponse != null) {
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filters = filterResponse.filter { filter -> filter.context.contains(context) }
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.toMutableList()
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refreshFilterDisplay()
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binding.filtersView.show()
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binding.addFilterButton.show()
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binding.filterProgressBar.hide()
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} else {
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binding.filterProgressBar.hide()
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binding.filterMessageView.show()
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binding.filterMessageView.setup(
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R.drawable.elephant_error,
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R.string.error_generic
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) { loadFilters() }
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}
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}
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override fun onFailure(call: Call<List<Filter>>, t: Throwable) {
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binding.filterProgressBar.hide()
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binding.filterMessageView.show()
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if(t is IOException) {
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binding.filterMessageView.setup(
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R.drawable.elephant_offline,
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R.string.error_network
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) { loadFilters() }
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} else {
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binding.filterMessageView.setup(
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R.drawable.elephant_error,
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R.string.error_generic
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) { loadFilters() }
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}
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}
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})
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}
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private fun setupToolbarBackArrow() {
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setSupportActionBar(binding.includedToolbar.toolbar)
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supportActionBar?.run {
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// Back button
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setDisplayHomeAsUpEnabled(true)
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setDisplayShowHomeEnabled(true)
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}
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}
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// Activate back arrow in toolbar
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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when(item.itemId) {
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android.R.id.home -> {
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onBackPressed()
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return true
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}
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}
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return super.onOptionsItemSelected(item)
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}
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}
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