From 6eb9c142cc99285315ad27cc735bffb9ab6a0892 Mon Sep 17 00:00:00 2001
From: dece <shgck@pistache.land>
Date: Mon, 10 Jan 2022 00:36:15 +0100
Subject: [PATCH] handle input responses

---
 .../dev/lowrespalmtree/comet/MainActivity.kt  | 28 +++++++++++++++++++
 .../dev/lowrespalmtree/comet/PageViewModel.kt |  7 +++++
 .../java/dev/lowrespalmtree/comet/UriUtils.kt |  1 -
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/dev/lowrespalmtree/comet/MainActivity.kt b/app/src/main/java/dev/lowrespalmtree/comet/MainActivity.kt
index 41fda2b..9cfdce9 100644
--- a/app/src/main/java/dev/lowrespalmtree/comet/MainActivity.kt
+++ b/app/src/main/java/dev/lowrespalmtree/comet/MainActivity.kt
@@ -6,16 +6,23 @@ import android.content.Intent
 import android.content.Intent.ACTION_VIEW
 import android.net.Uri
 import android.os.Bundle
+import android.text.InputType
 import android.util.Log
 import android.view.inputmethod.EditorInfo
 import android.view.inputmethod.InputMethodManager
+import android.widget.EditText
+import android.widget.FrameLayout
+import android.widget.FrameLayout.LayoutParams.MATCH_PARENT
+import android.widget.FrameLayout.LayoutParams.WRAP_CONTENT
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.setMargins
 import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.LinearLayoutManager
 import dev.lowrespalmtree.comet.databinding.ActivityMainBinding
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 
+
 @ExperimentalCoroutinesApi
 class MainActivity : AppCompatActivity(), ContentAdapter.ContentAdapterListen {
     private lateinit var binding: ActivityMainBinding
@@ -130,6 +137,27 @@ class MainActivity : AppCompatActivity(), ContentAdapter.ContentAdapterListen {
         Log.d(TAG, "handleEvent: $event")
         if (!event.handled) {
             when (event) {
+                is PageViewModel.InputEvent -> {
+                    val editText = EditText(this).apply { inputType = InputType.TYPE_CLASS_TEXT }
+                    val inputView = FrameLayout(this).apply {
+                        addView(FrameLayout(this@MainActivity).apply {
+                            addView(editText)
+                            val params = FrameLayout.LayoutParams(MATCH_PARENT, WRAP_CONTENT)
+                            params.setMargins(resources.getDimensionPixelSize(R.dimen.text_margin))
+                            layoutParams = params
+                        })
+                    }
+                    AlertDialog.Builder(this)
+                        .setMessage(if (event.prompt.isNotEmpty()) event.prompt else "Input required")
+                        .setView(inputView)
+                        .setPositiveButton(android.R.string.ok) { _, _ ->
+                            val newUri = event.uri.buildUpon().query(editText.text.toString()).build()
+                            openUrl(newUri.toString(), base = currentUrl)
+                        }
+                        .setOnDismissListener { updateState(PageViewModel.State.IDLE) }
+                        .create()
+                        .show()
+                }
                 is PageViewModel.SuccessEvent -> {
                     currentUrl = event.uri
                     visitedUrls.add(event.uri)
diff --git a/app/src/main/java/dev/lowrespalmtree/comet/PageViewModel.kt b/app/src/main/java/dev/lowrespalmtree/comet/PageViewModel.kt
index 24ef1cb..7f2c2d6 100644
--- a/app/src/main/java/dev/lowrespalmtree/comet/PageViewModel.kt
+++ b/app/src/main/java/dev/lowrespalmtree/comet/PageViewModel.kt
@@ -25,6 +25,7 @@ class PageViewModel : ViewModel() {
     }
 
     abstract class Event(var handled: Boolean = false)
+    data class InputEvent(val uri: Uri, val prompt: String) : Event()
     data class SuccessEvent(val uri: String) : Event()
     data class RedirectEvent(val uri: String, val redirects: Int) : Event()
     data class FailureEvent(
@@ -73,6 +74,8 @@ class PageViewModel : ViewModel() {
 
             Log.i(TAG, "sendRequest: got ${response.code} with meta \"${response.meta}\"")
             when (response.code.getCategory()) {
+                Response.Code.Category.INPUT ->
+                    handleInputResponse(response, uri)
                 Response.Code.Category.SUCCESS ->
                     handleSuccessResponse(response, uri)
                 Response.Code.Category.REDIRECT ->
@@ -89,6 +92,10 @@ class PageViewModel : ViewModel() {
         event.postValue(FailureEvent("Error", message))
     }
 
+    private fun handleInputResponse(response: Response, uri: Uri) {
+        event.postValue(InputEvent(uri, response.meta))
+    }
+
     private suspend fun handleSuccessResponse(response: Response, uri: Uri) {
         state.postValue(State.RECEIVING)
 
diff --git a/app/src/main/java/dev/lowrespalmtree/comet/UriUtils.kt b/app/src/main/java/dev/lowrespalmtree/comet/UriUtils.kt
index e636d4d..842fea8 100644
--- a/app/src/main/java/dev/lowrespalmtree/comet/UriUtils.kt
+++ b/app/src/main/java/dev/lowrespalmtree/comet/UriUtils.kt
@@ -1,7 +1,6 @@
 package dev.lowrespalmtree.comet
 
 import android.net.Uri
-import android.util.Log
 
 /**
  * Transform a relative URI to an absolute Gemini URI