2021-12-02 18:11:34 +00:00
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package corewala.buran.ui
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import android.app.DownloadManager
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import android.content.ActivityNotFoundException
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import android.content.Intent
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import android.content.SharedPreferences
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import android.graphics.Color
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import android.graphics.drawable.ColorDrawable
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import android.net.Uri
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import android.os.Bundle
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import android.view.WindowManager
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import android.view.inputmethod.EditorInfo
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import androidx.activity.viewModels
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import androidx.appcompat.app.AlertDialog
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import androidx.appcompat.app.AppCompatActivity
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import androidx.browser.customtabs.CustomTabsIntent
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import androidx.databinding.DataBindingUtil
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import androidx.preference.PreferenceManager
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import androidx.recyclerview.widget.LinearLayoutManager
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import com.google.android.material.snackbar.Snackbar
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import corewala.*
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import corewala.buran.Buran
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import corewala.buran.OmniTerm
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import corewala.buran.R
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import corewala.buran.databinding.ActivityGemBinding
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import corewala.buran.io.GemState
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import corewala.buran.io.database.BuranDatabase
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import corewala.buran.io.database.bookmarks.BookmarksDatasource
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import corewala.buran.io.gemini.Datasource
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import corewala.buran.io.gemini.GeminiResponse
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import corewala.buran.ui.bookmarks.BookmarkDialog
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import corewala.buran.ui.bookmarks.BookmarksDialog
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import corewala.buran.ui.content_image.ImageDialog
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import corewala.buran.ui.content_text.TextDialog
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2022-01-07 21:26:18 +00:00
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import corewala.buran.ui.gemtext_adapter.*
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2021-12-02 18:11:34 +00:00
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import corewala.buran.ui.modals_menus.about.AboutDialog
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import corewala.buran.ui.modals_menus.history.HistoryDialog
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import corewala.buran.ui.modals_menus.input.InputDialog
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import corewala.buran.ui.modals_menus.overflow.OverflowPopup
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import corewala.buran.ui.settings.SettingsActivity
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import java.io.File
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import java.io.FileInputStream
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import java.io.FileOutputStream
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import java.net.URI
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const val CREATE_IMAGE_FILE_REQ = 628
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const val CREATE_BINARY_FILE_REQ = 630
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const val CREATE_BOOKMARK_EXPORT_FILE_REQ = 631
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const val CREATE_BOOKMARK_IMPORT_FILE_REQ = 632
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class GemActivity : AppCompatActivity() {
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lateinit var prefs: SharedPreferences
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private var inSearch = false
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private lateinit var bookmarkDatasource: BookmarksDatasource
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private var bookmarksDialog: BookmarksDialog? = null
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private val model by viewModels<GemViewModel>()
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private lateinit var binding: ActivityGemBinding
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private val omniTerm = OmniTerm(object : OmniTerm.Listener {
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override fun request(address: String) {
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loadingView(true)
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model.request(address)
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}
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override fun openBrowser(address: String) = openWebLink(address)
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})
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lateinit var adapter: AbstractGemtextAdapter
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private val onLink: (link: URI, longTap: Boolean, adapterPosition: Int) -> Unit = { uri, longTap, position: Int ->
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if(longTap){
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2022-01-13 14:48:02 +00:00
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var globalURI = uri.toString()
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if(globalURI.first() == '/'){
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globalURI = (omniTerm.getCurrent() + globalURI).replace("%2F", "/").replace("//", "/").replace("gemini:/", "gemini://")
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2022-01-09 02:18:23 +00:00
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}
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2022-01-08 16:17:20 +00:00
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Intent().apply {
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action = Intent.ACTION_SEND
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2022-01-13 14:48:02 +00:00
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putExtra(Intent.EXTRA_TEXT, globalURI)
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2022-01-08 16:17:20 +00:00
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type = "text/plain"
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startActivity(Intent.createChooser(this, null))
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2021-12-02 18:11:34 +00:00
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}
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}else{
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//Reset input text hint after user has been searching
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if(inSearch) {
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binding.addressEdit.hint = getString(R.string.main_input_hint)
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inSearch = false
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}
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omniTerm.navigation(uri.toString())
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}
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}
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2022-01-09 17:22:36 +00:00
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private val inlineImage: (link: URI, adapterPosition: Int) -> Unit = { uri, position: Int ->
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omniTerm.imageAddress(uri.toString())
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omniTerm.uri.let{
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model.requestInlineImage(URI.create(it.toString())){ imageUri ->
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imageUri?.let{
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runOnUiThread {
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loadImage(position, imageUri)
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loadingView(false)
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}
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}
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}
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}
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}
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2021-12-02 18:11:34 +00:00
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private fun loadImage(position: Int, uri: Uri) {
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adapter.loadImage(position, uri)
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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val db = BuranDatabase(applicationContext)
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bookmarkDatasource = db.bookmarks()
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binding = DataBindingUtil.setContentView(this, R.layout.activity_gem)
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binding.viewmodel = model
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binding.lifecycleOwner = this
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window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN)
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binding.gemtextRecycler.layoutManager = LinearLayoutManager(this)
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prefs = PreferenceManager.getDefaultSharedPreferences(this)
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2022-01-09 17:22:36 +00:00
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adapter = AbstractGemtextAdapter.getAdapter(onLink, inlineImage)
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2021-12-02 18:11:34 +00:00
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binding.gemtextRecycler.adapter = adapter
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model.initialise(
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home = prefs.getString(
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"home_capsule",
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Buran.DEFAULT_HOME_CAPSULE
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) ?: Buran.DEFAULT_HOME_CAPSULE,
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gemini = Datasource.factory(this, db.history()),
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db = db,
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onState = this::handleState
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)
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binding.addressEdit.setOnEditorActionListener { _, actionId, _ ->
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when (actionId) {
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EditorInfo.IME_ACTION_GO -> {
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omniTerm.input(binding.addressEdit.text.toString().trim())
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binding.addressEdit.hideKeyboard()
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binding.addressEdit.clearFocus()
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return@setOnEditorActionListener true
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}
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else -> return@setOnEditorActionListener false
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}
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}
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2022-01-06 22:26:32 +00:00
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binding.addressEdit.setOnClickListener {
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binding.addressEdit.clearFocus()
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binding.addressEdit.showKeyboard()
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2022-01-06 22:36:18 +00:00
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binding.addressEdit.requestFocus()
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2022-01-06 22:26:32 +00:00
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}
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2021-12-02 18:11:34 +00:00
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binding.addressEdit.setOnFocusChangeListener { v, hasFocus ->
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var addressPaddingRight = resources.getDimensionPixelSize(R.dimen.def_address_right_margin)
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2022-01-06 22:26:32 +00:00
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if(!hasFocus) {
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2021-12-02 18:11:34 +00:00
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binding.addressEdit.hideKeyboard()
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}
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binding.addressEdit.setPadding(
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binding.addressEdit.paddingLeft,
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binding.addressEdit.paddingTop,
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addressPaddingRight,
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binding.addressEdit.paddingBottom,
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)
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}
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binding.more.setOnClickListener {
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OverflowPopup.show(binding.more){ menuId ->
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when (menuId) {
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R.id.overflow_menu_search -> {
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binding.addressEdit.hint = getString(R.string.main_input_search_hint)
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binding.addressEdit.text?.clear()
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binding.addressEdit.requestFocus()
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inSearch = true
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}
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R.id.overflow_menu_bookmark -> {
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val name = adapter.inferTitle()
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BookmarkDialog(
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this,
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BookmarkDialog.mode_new,
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bookmarkDatasource,
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binding.addressEdit.text.toString(),
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name ?: ""
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) { _, _ ->
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}.show()
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}
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R.id.overflow_menu_bookmarks -> {
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bookmarksDialog = BookmarksDialog(this, bookmarkDatasource) { bookmark ->
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model.request(bookmark.uri.toString())
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}
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bookmarksDialog?.show()
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}
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R.id.overflow_menu_share -> {
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Intent().apply {
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action = Intent.ACTION_SEND
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putExtra(Intent.EXTRA_TEXT, binding.addressEdit.text.toString())
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type = "text/plain"
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startActivity(Intent.createChooser(this, null))
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}
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}
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R.id.overflow_menu_history -> HistoryDialog.show(
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this,
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db.history()
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) { historyAddress ->
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model.request(historyAddress)
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}
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R.id.overflow_menu_about -> AboutDialog.show(this)
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R.id.overflow_menu_settings -> {
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startActivity(Intent(this, SettingsActivity::class.java))
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}
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}
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}
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}
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binding.home.setOnClickListener {
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val home = PreferenceManager.getDefaultSharedPreferences(this).getString(
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"home_capsule",
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Buran.DEFAULT_HOME_CAPSULE
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)
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omniTerm.history.clear()
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model.request(home!!)
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}
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binding.pullToRefresh.setOnRefreshListener {
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refresh()
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}
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checkIntentExtras(intent)
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}
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private fun refresh(){
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omniTerm.getCurrent().run{
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binding.addressEdit.setText(this)
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focusEnd()
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model.request(this)
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}
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}
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override fun onResume() {
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super.onResume()
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when {
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prefs.contains("background_colour") -> {
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when (val backgroundColor = prefs.getString("background_colour", "#XXXXXX")) {
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"#XXXXXX" -> binding.rootCoord.background = null
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else -> binding.rootCoord.background = ColorDrawable(Color.parseColor("$backgroundColor"))
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}
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}
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}
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when {
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prefs.getBoolean(
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Buran.PREF_KEY_CLIENT_CERT_ACTIVE,
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false
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) -> {
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binding.addressEdit.setCompoundDrawablesWithIntrinsicBounds(
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R.drawable.vector_client_cert,
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0,
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0,
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0
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)
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binding.addressEdit.compoundDrawablePadding = 6.toPx().toInt()
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}
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else -> hideClientCertShield()
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}
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2022-01-18 19:34:37 +00:00
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val hideCodeBlocks = prefs.getBoolean(
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"collapse_code_blocks",
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false
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)
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adapter.hideCodeBlocks(hideCodeBlocks)
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2021-12-02 18:11:34 +00:00
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val showInlineIcons = prefs.getBoolean(
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"show_inline_icons",
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true
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)
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adapter.inlineIcons(showInlineIcons)
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2022-01-09 17:22:36 +00:00
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val showInlineImages = prefs.getBoolean(
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"show_inline_images",
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true
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)
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adapter.inlineImages(showInlineImages)
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2021-12-02 18:11:34 +00:00
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model.invalidateDatasource()
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}
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private fun hideClientCertShield(){
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binding.addressEdit.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0)
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}
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private fun handleState(state: GemState) {
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binding.pullToRefresh.isRefreshing = false
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when (state) {
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is GemState.AppQuery -> runOnUiThread { showAlert("App backdoor/query not implemented yet") }
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is GemState.ResponseInput -> runOnUiThread {
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loadingView(false)
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InputDialog.show(this, state) { queryAddress ->
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model.request(queryAddress)
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}
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}
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is GemState.Requesting -> loadingView(true)
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is GemState.NotGeminiRequest -> externalProtocol(state)
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is GemState.ResponseError -> {
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omniTerm.reset()
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showAlert("${GeminiResponse.getCodeString(state.header.code)}:\n\n${state.header.meta}")
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}
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is GemState.ClientCertError -> {
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hideClientCertShield()
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showAlert("${GeminiResponse.getCodeString(state.header.code)}:\n\n${state.header.meta}")
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}
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is GemState.ResponseGemtext -> renderGemtext(state)
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is GemState.ResponseText -> renderText(state)
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is GemState.ResponseImage -> renderImage(state)
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is GemState.ResponseBinary -> renderBinary(state)
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is GemState.Blank -> {
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binding.addressEdit.setText("")
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adapter.render(arrayListOf())
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}
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is GemState.ResponseUnknownMime -> {
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runOnUiThread {
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loadingView(false)
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val download = getString(R.string.download)
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AlertDialog.Builder(this, R.style.AppDialogTheme)
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.setTitle("$download: ${state.header.meta}")
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.setMessage("${state.uri}")
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.setPositiveButton(getString(R.string.download)) { _, _ ->
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loadingView(true)
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model.requestBinaryDownload(state.uri)
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}
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.setNegativeButton(getString(R.string.cancel)) { _, _ -> }
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.show()
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}
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}
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is GemState.ResponseUnknownHost -> {
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runOnUiThread {
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loadingView(false)
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AlertDialog.Builder(this, R.style.AppDialogTheme)
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.setTitle(R.string.unknown_host_dialog_title)
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2022-01-08 22:38:19 +00:00
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.setMessage("Host not found: ${state.uri}\n\nSearch with TLGS instead?")
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2021-12-02 18:11:34 +00:00
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.setPositiveButton(getString(R.string.search)) { _, _ ->
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loadingView(true)
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omniTerm.search(state.uri.toString())
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}
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.setNegativeButton(getString(R.string.cancel)) { _, _ -> }
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.show()
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}
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}
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}
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}
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|
|
|
|
|
|
|
override fun onNewIntent(intent: Intent?) {
|
|
|
|
super.onNewIntent(intent)
|
|
|
|
|
|
|
|
intent?.let{
|
|
|
|
checkIntentExtras(intent)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
* Checks intent to see if Activity was opened to handle selected text
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
private fun checkIntentExtras(intent: Intent) {
|
|
|
|
|
|
|
|
//From clicking a gemini:// address
|
|
|
|
val uri = intent.data
|
|
|
|
if(uri != null){
|
|
|
|
binding.addressEdit.setText(uri.toString())
|
|
|
|
model.request(uri.toString())
|
|
|
|
return
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private fun showAlert(message: String) = runOnUiThread{
|
|
|
|
loadingView(false)
|
|
|
|
|
|
|
|
if(message.length > 40){
|
|
|
|
AlertDialog.Builder(this)
|
|
|
|
.setTitle(getString(R.string.error))
|
|
|
|
.setMessage(message)
|
|
|
|
.setPositiveButton("OK"){ _, _ ->
|
|
|
|
|
|
|
|
}
|
|
|
|
.show()
|
|
|
|
}else {
|
|
|
|
Snackbar.make(binding.root, message, Snackbar.LENGTH_SHORT).show()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private fun externalProtocol(state: GemState.NotGeminiRequest) = runOnUiThread {
|
|
|
|
loadingView(false)
|
|
|
|
val uri = state.uri.toString()
|
|
|
|
|
|
|
|
when {
|
|
|
|
(uri.startsWith("http://") || uri.startsWith("https://")) -> openWebLink(uri)
|
|
|
|
else -> {
|
|
|
|
val viewIntent = Intent(Intent.ACTION_VIEW)
|
|
|
|
viewIntent.data = Uri.parse(state.uri.toString())
|
|
|
|
|
|
|
|
try {
|
|
|
|
startActivity(viewIntent)
|
|
|
|
}catch (e: ActivityNotFoundException){
|
|
|
|
showAlert(
|
|
|
|
String.format(
|
2021-12-08 20:46:30 +00:00
|
|
|
getString(R.string.no_app_installed_that_can_open),
|
2021-12-02 18:11:34 +00:00
|
|
|
state.uri
|
|
|
|
)
|
|
|
|
)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private fun openWebLink(address: String){
|
|
|
|
if(PreferenceManager.getDefaultSharedPreferences(this).getBoolean(
|
|
|
|
Buran.PREF_KEY_USE_CUSTOM_TAB,
|
|
|
|
true
|
|
|
|
)) {
|
|
|
|
val builder = CustomTabsIntent.Builder()
|
|
|
|
val intent = builder.build()
|
|
|
|
intent.launchUrl(this, Uri.parse(address))
|
|
|
|
}else{
|
|
|
|
val viewIntent = Intent(Intent.ACTION_VIEW)
|
|
|
|
viewIntent.data = Uri.parse(address)
|
|
|
|
startActivity(viewIntent)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private fun renderGemtext(state: GemState.ResponseGemtext) = runOnUiThread {
|
|
|
|
loadingView(false)
|
|
|
|
|
|
|
|
omniTerm.set(state.uri.toString())
|
|
|
|
|
|
|
|
//todo - colours didn't change when switching themes, so disabled for now
|
|
|
|
//val addressSpan = SpannableString(state.uri.toString())
|
|
|
|
//addressSpan.set(0, 9, ForegroundColorSpan(resources.getColor(R.color.protocol_address)))
|
|
|
|
binding.addressEdit.setText(state.uri.toString())
|
|
|
|
|
|
|
|
adapter.render(state.lines)
|
|
|
|
|
|
|
|
//Scroll to top
|
|
|
|
binding.gemtextRecycler.post {
|
|
|
|
binding.gemtextRecycler.scrollToPosition(0)
|
|
|
|
}
|
|
|
|
|
|
|
|
focusEnd()
|
|
|
|
}
|
|
|
|
|
|
|
|
private fun renderText(state: GemState.ResponseText) = runOnUiThread {
|
|
|
|
loadingView(false)
|
|
|
|
TextDialog.show(this, state)
|
|
|
|
}
|
|
|
|
|
|
|
|
var imageState: GemState.ResponseImage? = null
|
|
|
|
var binaryState: GemState.ResponseBinary? = null
|
|
|
|
|
|
|
|
private fun renderImage(state: GemState.ResponseImage) = runOnUiThread{
|
|
|
|
loadingView(false)
|
|
|
|
ImageDialog.show(this, state){ state ->
|
|
|
|
imageState = state
|
|
|
|
val intent = Intent(Intent.ACTION_CREATE_DOCUMENT)
|
|
|
|
intent.addCategory(Intent.CATEGORY_OPENABLE)
|
|
|
|
intent.type = "image/*"
|
|
|
|
intent.putExtra(Intent.EXTRA_TITLE, File(state.uri.path).name)
|
|
|
|
startActivityForResult(intent, CREATE_IMAGE_FILE_REQ)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private fun renderBinary(state: GemState.ResponseBinary) = runOnUiThread{
|
|
|
|
loadingView(false)
|
|
|
|
binaryState = state
|
|
|
|
val intent = Intent(Intent.ACTION_CREATE_DOCUMENT)
|
|
|
|
intent.addCategory(Intent.CATEGORY_OPENABLE)
|
|
|
|
intent.type = state.header.meta
|
|
|
|
intent.putExtra(Intent.EXTRA_TITLE, File(state.uri.path).name)
|
|
|
|
startActivityForResult(intent, CREATE_BINARY_FILE_REQ)
|
|
|
|
}
|
|
|
|
|
|
|
|
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
|
|
|
|
super.onActivityResult(requestCode, resultCode, data)
|
|
|
|
if(resultCode == RESULT_OK && (requestCode == CREATE_IMAGE_FILE_REQ || requestCode == CREATE_BINARY_FILE_REQ)){
|
|
|
|
//todo - tidy this mess up... refactor - none of this should be here
|
|
|
|
if(imageState == null && binaryState == null) return
|
|
|
|
data?.data?.let{ uri ->
|
|
|
|
val cachedFile = when {
|
|
|
|
imageState != null -> File(imageState!!.cacheUri.path ?: "")
|
|
|
|
binaryState != null -> File(binaryState!!.cacheUri.path ?: "")
|
|
|
|
else -> {
|
|
|
|
println("File download error - no state object exists")
|
|
|
|
showAlert(getString(R.string.no_state_object_exists))
|
|
|
|
null
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
cachedFile?.let{
|
|
|
|
contentResolver.openFileDescriptor(uri, "w")?.use { fileDescriptor ->
|
|
|
|
FileOutputStream(fileDescriptor.fileDescriptor).use { destOutput ->
|
|
|
|
val sourceChannel = FileInputStream(cachedFile).channel
|
|
|
|
val destChannel = destOutput.channel
|
|
|
|
sourceChannel.transferTo(0, sourceChannel.size(), destChannel)
|
|
|
|
sourceChannel.close()
|
|
|
|
destChannel.close()
|
|
|
|
|
|
|
|
cachedFile.deleteOnExit()
|
|
|
|
|
|
|
|
if(binaryState != null){
|
|
|
|
startActivity(Intent(DownloadManager.ACTION_VIEW_DOWNLOADS))
|
|
|
|
}else{
|
|
|
|
Snackbar.make(
|
|
|
|
binding.root,
|
|
|
|
getString(R.string.file_saved_to_device),
|
|
|
|
Snackbar.LENGTH_SHORT
|
|
|
|
).show()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
imageState = null
|
|
|
|
binaryState = null
|
|
|
|
}else if(resultCode == RESULT_OK && requestCode == CREATE_BOOKMARK_EXPORT_FILE_REQ){
|
|
|
|
data?.data?.let{ uri ->
|
|
|
|
bookmarksDialog?.bookmarksExportFileReady(uri)
|
|
|
|
}
|
|
|
|
}else if(resultCode == RESULT_OK && requestCode == CREATE_BOOKMARK_IMPORT_FILE_REQ){
|
|
|
|
data?.data?.let{ uri ->
|
|
|
|
bookmarksDialog?.bookmarksImportFileReady(uri)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private fun loadingView(visible: Boolean) = runOnUiThread {
|
|
|
|
binding.progressBar.visibleRetainingSpace(visible)
|
|
|
|
if(visible) binding.appBar.setExpanded(true)
|
|
|
|
}
|
|
|
|
|
|
|
|
override fun onBackPressed() {
|
|
|
|
if (omniTerm.canGoBack()){
|
|
|
|
model.request(omniTerm.goBack())
|
|
|
|
}else{
|
|
|
|
println("Buran history is empty - exiting")
|
|
|
|
super.onBackPressed()
|
|
|
|
cacheDir.deleteRecursively()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private fun focusEnd(){
|
|
|
|
binding.addressEdit.setSelection(binding.addressEdit.text?.length ?: 0)
|
|
|
|
}
|
|
|
|
|
|
|
|
override fun onSaveInstanceState(outState: Bundle) {
|
|
|
|
super.onSaveInstanceState(outState)
|
|
|
|
val uri = binding.addressEdit.text.toString()
|
|
|
|
outState.putString("uri", uri)
|
|
|
|
}
|
|
|
|
|
|
|
|
override fun onRestoreInstanceState(savedInstanceState: Bundle) {
|
|
|
|
super.onRestoreInstanceState(savedInstanceState)
|
|
|
|
savedInstanceState.getString("uri")?.run {
|
|
|
|
omniTerm.set(this)
|
|
|
|
binding.addressEdit.setText(this)
|
|
|
|
model.request(this)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|