180 lines
7.1 KiB
Kotlin
180 lines
7.1 KiB
Kotlin
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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.entity.Filter
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import com.keylesspalace.tusky.network.MastodonApi
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import kotlinx.android.synthetic.main.activity_filters.*
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import kotlinx.android.synthetic.main.dialog_filter.*
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import kotlinx.android.synthetic.main.toolbar_basic.*
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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 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 lateinit var context : String
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private lateinit var filters: MutableList<Filter>
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private lateinit var dialog: AlertDialog
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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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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 '${filter.phrase}'", Toast.LENGTH_SHORT).show()
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}
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override fun onResponse(call: Call<Filter>, response: Response<Filter>) {
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val updatedFilter = response.body()!!
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if (updatedFilter.context.contains(context)) {
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filters[itemIndex] = updatedFilter
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} else {
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filters.removeAt(itemIndex)
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}
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refreshFilterDisplay()
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eventHub.dispatch(PreferenceChangedEvent(context))
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}
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})
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}
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private fun deleteFilter(itemIndex: Int) {
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val filter = filters[itemIndex]
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if (filter.context.count() == 1) {
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// This is the only context for this filter; delete it
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api.deleteFilter(filters[itemIndex].id).enqueue(object: Callback<ResponseBody> {
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override fun onFailure(call: Call<ResponseBody>, t: Throwable) {
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Toast.makeText(this@FiltersActivity, "Error updating filter '${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(oldFilter.id, oldFilter.phrase, oldFilter.context.filter { c -> c != context },
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oldFilter.expiresAt, oldFilter.irreversible, oldFilter.wholeWord)
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updateFilter(newFilter, itemIndex)
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}
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}
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private fun createFilter(phrase: String) {
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api.createFilter(phrase, listOf(context), false, true, "").enqueue(object: Callback<Filter> {
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override fun onResponse(call: Call<Filter>, response: Response<Filter>) {
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filters.add(response.body()!!)
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refreshFilterDisplay()
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eventHub.dispatch(PreferenceChangedEvent(context))
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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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dialog = AlertDialog.Builder(this@FiltersActivity)
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.setTitle(R.string.filter_addition_dialog_title)
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.setView(R.layout.dialog_filter)
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.setPositiveButton(android.R.string.ok){ _, _ ->
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createFilter(dialog.phraseEditText.text.toString())
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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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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(oldFilter.id, dialog.phraseEditText.text.toString(), oldFilter.context,
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oldFilter.expiresAt, oldFilter.irreversible, oldFilter.wholeWord)
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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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// Need to show the dialog before referencing any elements from its view
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dialog.phraseEditText.setText(filters[itemIndex].phrase)
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}
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private fun refreshFilterDisplay() {
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filtersView.adapter = ArrayAdapter(this, android.R.layout.simple_list_item_1, filters.map { filter -> filter.phrase })
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filtersView.onItemClickListener = AdapterView.OnItemClickListener { _, _, position, _ -> setupEditDialogForItem(position) }
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}
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private fun loadFilters() {
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api.filters.enqueue(object : Callback<List<Filter>> {
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override fun onResponse(call: Call<List<Filter>>, response: Response<List<Filter>>) {
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filters = response.body()!!.filter { filter -> filter.context.contains(context) }.toMutableList()
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refreshFilterDisplay()
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}
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override fun onFailure(call: Call<List<Filter>>, t: Throwable) {
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// Anything?
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}
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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(R.layout.activity_filters)
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setupToolbarBackArrow()
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filter_floating_add.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 setupToolbarBackArrow() {
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setSupportActionBar(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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