From c2a1c9eaac66cf6213d73ea91637a1b6a5140ffe Mon Sep 17 00:00:00 2001
From: aminecmi <aminecmi@gmail.com>
Date: Sun, 26 Feb 2023 16:05:26 +0100
Subject: [PATCH] fix: requirecontext issues ?

---
 .../android/fragments/ArticleFragment.kt      | 185 +++++++++---------
 1 file changed, 95 insertions(+), 90 deletions(-)

diff --git a/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/fragments/ArticleFragment.kt b/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/fragments/ArticleFragment.kt
index f3f37a7..f364b76 100644
--- a/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/fragments/ArticleFragment.kt
+++ b/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/fragments/ArticleFragment.kt
@@ -151,17 +151,19 @@ class ArticleFragment : Fragment(), DIAware {
 
         } catch (e: InflateException) {
             e.sendSilentlyWithAcraWithName("webview not available")
-            AlertDialog.Builder(requireContext())
-                .setMessage(requireContext().getString(R.string.webview_dialog_issue_message))
-                .setTitle(requireContext().getString(R.string.webview_dialog_issue_title))
-                .setPositiveButton(
-                    android.R.string.ok
-                ) { _, _ ->
-                    appSettingsService.disableArticleViewer()
-                    requireActivity().finish()
-                }
-                .create()
-                .show()
+            if (context != null) {
+                AlertDialog.Builder(requireContext())
+                    .setMessage(requireContext().getString(R.string.webview_dialog_issue_message))
+                    .setTitle(requireContext().getString(R.string.webview_dialog_issue_title))
+                    .setPositiveButton(
+                        android.R.string.ok
+                    ) { _, _ ->
+                        appSettingsService.disableArticleViewer()
+                        requireActivity().finish()
+                    }
+                    .create()
+                    .show()
+            }
         }
 
         return binding.root
@@ -305,14 +307,16 @@ class ArticleFragment : Fragment(), DIAware {
         binding.webcontent.webViewClient = object : WebViewClient() {
             @Deprecated("Deprecated in Java")
             override fun shouldOverrideUrlLoading(view: WebView?, url: String): Boolean {
-                if (binding.webcontent.hitTestResult.type != WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
+                return if (context != null && binding.webcontent.hitTestResult.type != WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
                     try {
                         requireContext().startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)))
                     } catch (e: ActivityNotFoundException) {
                         e.sendSilentlyWithAcraWithName("activityNotFound > $url")
                     }
+                    true
+                } else {
+                    false
                 }
-                return true
             }
 
             @Deprecated("Deprecated in Java")
@@ -364,74 +368,74 @@ class ArticleFragment : Fragment(), DIAware {
     }
 
     private fun htmlToWebview() {
-
-        val attrs: IntArray = intArrayOf(android.R.attr.fontFamily)
-        val a: TypedArray = requireContext().obtainStyledAttributes(resId, attrs)
+        if (context != null) {
+            val attrs: IntArray = intArrayOf(android.R.attr.fontFamily)
+            val a: TypedArray = requireContext().obtainStyledAttributes(resId, attrs)
 
 
-        binding.webcontent.settings.standardFontFamily = a.getString(0)
-        binding.webcontent.visibility = View.VISIBLE
+            binding.webcontent.settings.standardFontFamily = a.getString(0)
+            binding.webcontent.visibility = View.VISIBLE
 
-        val colorOnSurface = TypedValue()
-        requireContext().theme.resolveAttribute(R.attr.colorOnSurface, colorOnSurface, true)
+            val colorOnSurface = TypedValue()
+            requireContext().theme.resolveAttribute(R.attr.colorOnSurface, colorOnSurface, true)
 
-        val colorSurface = TypedValue()
-        requireContext().theme.resolveAttribute(R.attr.colorSurface, colorSurface, true)
+            val colorSurface = TypedValue()
+            requireContext().theme.resolveAttribute(R.attr.colorSurface, colorSurface, true)
 
-        binding.webcontent.settings.useWideViewPort = true
-        binding.webcontent.settings.loadWithOverviewMode = true
-        binding.webcontent.settings.javaScriptEnabled = false
+            binding.webcontent.settings.useWideViewPort = true
+            binding.webcontent.settings.loadWithOverviewMode = true
+            binding.webcontent.settings.javaScriptEnabled = false
 
-        handleImageLoading()
+            handleImageLoading()
 
-        val gestureDetector =
-            GestureDetector(activity, object : GestureDetector.SimpleOnGestureListener() {
-                override fun onSingleTapUp(e: MotionEvent): Boolean {
-                    return performClick()
-                }
-            })
+            val gestureDetector =
+                GestureDetector(activity, object : GestureDetector.SimpleOnGestureListener() {
+                    override fun onSingleTapUp(e: MotionEvent): Boolean {
+                        return performClick()
+                    }
+                })
 
-        binding.webcontent.setOnTouchListener { _, event -> gestureDetector.onTouchEvent(event) }
+            binding.webcontent.setOnTouchListener { _, event -> gestureDetector.onTouchEvent(event) }
 
-        binding.webcontent.settings.layoutAlgorithm =
-            WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING
+            binding.webcontent.settings.layoutAlgorithm =
+                WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING
 
-        var baseUrl: String? = null
+            var baseUrl: String? = null
 
-        try {
-            val itemUrl = URL(url)
-            baseUrl = itemUrl.protocol + "://" + itemUrl.host
-        } catch (e: MalformedURLException) {
-            e.sendSilentlyWithAcraWithName("htmlToWebview > item url")
-        }
+            try {
+                val itemUrl = URL(url)
+                baseUrl = itemUrl.protocol + "://" + itemUrl.host
+            } catch (e: MalformedURLException) {
+                e.sendSilentlyWithAcraWithName("htmlToWebview > item url")
+            }
 
-        val fontName = when (font) {
-            getString(R.string.open_sans_font_id) -> "Open Sans"
-            getString(R.string.roboto_font_id) -> "Roboto"
-            getString(R.string.source_code_pro_font_id) -> "Source Code Pro"
-            else -> ""
-        }
+            val fontName = when (font) {
+                getString(R.string.open_sans_font_id) -> "Open Sans"
+                getString(R.string.roboto_font_id) -> "Roboto"
+                getString(R.string.source_code_pro_font_id) -> "Source Code Pro"
+                else -> ""
+            }
 
-        val fontLinkAndStyle = if (font.isNotEmpty()) {
-            """<link href="https://fonts.googleapis.com/css?family=${
-                fontName.replace(
-                    " ",
-                    "+"
-                )
-            }" rel="stylesheet">
+            val fontLinkAndStyle = if (font.isNotEmpty()) {
+                """<link href="https://fonts.googleapis.com/css?family=${
+                    fontName.replace(
+                        " ",
+                        "+"
+                    )
+                }" rel="stylesheet">
                 |<style>
                 |   * {
                 |       font-family: '$fontName';
                 |   }
                 |</style>
             """.trimMargin()
-        } else {
-            ""
-        }
+            } else {
+                ""
+            }
 
-        binding.webcontent.loadDataWithBaseURL(
-            baseUrl,
-            """<html>
+            binding.webcontent.loadDataWithBaseURL(
+                baseUrl,
+                """<html>
                 |<head>
                 |   <meta name="viewport" content="width=device-width, initial-scale=1">
                 |   <style>
@@ -443,11 +447,11 @@ class ArticleFragment : Fragment(), DIAware {
                 |      }
                 |      a {
                 |        color: ${
-                String.format(
-                    "#%06X",
-                    0xFFFFFF and resources.getColor(R.color.colorAccent)
-                )
-            } !important;
+                    String.format(
+                        "#%06X",
+                        0xFFFFFF and resources.getColor(R.color.colorAccent)
+                    )
+                } !important;
                 |      }
                 |      *:not(a) {
                 |        color: ${String.format("#%06X", 0xFFFFFF and colorOnSurface.data)};
@@ -459,25 +463,25 @@ class ArticleFragment : Fragment(), DIAware {
                 |        overflow:hidden;
                 |        line-height: 1.5em;
                 |        background-color: ${
-                String.format(
-                    "#%06X",
-                    0xFFFFFF and colorSurface.data
-                )
-            };
+                    String.format(
+                        "#%06X",
+                        0xFFFFFF and colorSurface.data
+                    )
+                };
                 |      }
                 |      body, html {
                 |        background-color: ${
-                String.format(
-                    "#%06X",
-                    0xFFFFFF and colorSurface.data
-                )
-            } !important;
+                    String.format(
+                        "#%06X",
+                        0xFFFFFF and colorSurface.data
+                    )
+                } !important;
                 |        border-color: ${
-                String.format(
-                    "#%06X",
-                    0xFFFFFF and colorSurface.data
-                )
-            }  !important;
+                    String.format(
+                        "#%06X",
+                        0xFFFFFF and colorSurface.data
+                    )
+                }  !important;
                 |        padding: 0 !important;
                 |        margin: 0 !important;
                 |      }
@@ -488,11 +492,11 @@ class ArticleFragment : Fragment(), DIAware {
                 |        white-space: pre-wrap;
                 |        width:100%;
                 |        background-color: ${
-                String.format(
-                    "#%06X",
-                    0xFFFFFF and colorSurface.data
-                )
-            };
+                    String.format(
+                        "#%06X",
+                        0xFFFFFF and colorSurface.data
+                    )
+                };
                 |      }
                 |   </style>
                 |   $fontLinkAndStyle
@@ -500,10 +504,11 @@ class ArticleFragment : Fragment(), DIAware {
                 |<body>
                 |   $contentText
                 |</body>""".trimMargin(),
-            "text/html",
-            "utf-8",
-            null
-        )
+                "text/html",
+                "utf-8",
+                null
+            )
+        }
     }
 
     fun scrollDown() {