206 lines
8.1 KiB
Kotlin
206 lines
8.1 KiB
Kotlin
package com.keylesspalace.tusky
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import android.os.Bundle
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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 androidx.lifecycle.lifecycleScope
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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.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 com.keylesspalace.tusky.util.viewBinding
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.rx3.await
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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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import java.io.IOException
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import javax.inject.Inject
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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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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?.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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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(filter.id, filter.phrase, filter.context, filter.irreversible, filter.wholeWord, filter.expiresAt)
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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(this@FiltersActivity, "Error updating filter '${filter.phrase}'", Toast.LENGTH_SHORT).show()
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}
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override fun onResponse(call: Call<Filter>, response: Response<Filter>) {
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val updatedFilter = response.body()!!
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if (updatedFilter.context.contains(context)) {
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filters[itemIndex] = updatedFilter
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} else {
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filters.removeAt(itemIndex)
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}
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refreshFilterDisplay()
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eventHub.dispatch(PreferenceChangedEvent(context))
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}
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})
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}
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private fun deleteFilter(itemIndex: Int) {
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val filter = filters[itemIndex]
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if (filter.context.size == 1) {
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// This is the only context for this filter; delete it
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api.deleteFilter(filters[itemIndex].id).enqueue(object : Callback<ResponseBody> {
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override fun onFailure(call: Call<ResponseBody>, t: Throwable) {
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Toast.makeText(this@FiltersActivity, "Error updating filter '${filters[itemIndex].phrase}'", Toast.LENGTH_SHORT).show()
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}
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override fun onResponse(call: Call<ResponseBody>, response: Response<ResponseBody>) {
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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(phrase, listOf(context), false, wholeWord, "").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(this@FiltersActivity, "Error creating filter '$phrase'", Toast.LENGTH_SHORT).show()
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}
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}
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override fun onFailure(call: Call<Filter>, t: Throwable) {
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Toast.makeText(this@FiltersActivity, "Error creating filter '$phrase'", Toast.LENGTH_SHORT).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 binding = DialogFilterBinding.inflate(layoutInflater)
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binding.phraseWholeWord.isChecked = true
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AlertDialog.Builder(this@FiltersActivity)
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.setTitle(R.string.filter_addition_dialog_title)
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.setView(binding.root)
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.setPositiveButton(android.R.string.ok) { _, _ ->
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createFilter(binding.phraseEditText.text.toString(), binding.phraseWholeWord.isChecked)
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}
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.setNeutralButton(android.R.string.cancel, null)
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.show()
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}
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private fun setupEditDialogForItem(itemIndex: Int) {
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val binding = DialogFilterBinding.inflate(layoutInflater)
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val filter = filters[itemIndex]
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binding.phraseEditText.setText(filter.phrase)
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binding.phraseWholeWord.isChecked = filter.wholeWord
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AlertDialog.Builder(this@FiltersActivity)
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.setTitle(R.string.filter_edit_dialog_title)
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.setView(binding.root)
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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, binding.phraseEditText.text.toString(), oldFilter.context,
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oldFilter.expiresAt, oldFilter.irreversible, binding.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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.show()
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}
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private fun refreshFilterDisplay() {
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binding.filtersView.adapter = ArrayAdapter(this, android.R.layout.simple_list_item_1, filters.map { filter -> filter.phrase })
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binding.filtersView.onItemClickListener = 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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lifecycleScope.launch {
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val newFilters = try {
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api.getFilters().await()
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} catch (t: Exception) {
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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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return@launch
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}
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filters = newFilters.filter { it.context.contains(context) }.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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}
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}
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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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}
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