Theme color of quotation bar

Change-Id: Ia9d9c34c1bb276fea42b00131ea1915f93f23263

library/ui-styles/src/main/res/values/attrs_sc.xml

@@ -17,6 +17,7 @@
 
         <attr name="message_highlight_bg_color" format="color" />
         <attr name="code_block_bg_color" format="color" />
+        <attr name="quote_bar_color" format="color" />
 
         <attr name="user_color_pl_100" format="color" />
         <attr name="user_color_pl_95" format="color" />

library/ui-styles/src/main/res/values/theme_dark.xml

@@ -126,6 +126,7 @@
         <item name="dense_dropdown_text_input">@style/Widget.Vector.TextInputLayout.Dense.ExposedDropdownMenu.Dark.SC</item>
         <item name="message_highlight_bg_color">?vctr_header_background</item>
         <item name="code_block_bg_color">#19ffffff</item>
+        <item name="quote_bar_color">?code_block_bg_color</item>
         <item name="user_color_pl_0">@color/user_color_element_pl_0</item>
         <item name="user_color_pl_1">@color/user_color_element_pl_1</item>
         <item name="user_color_pl_50">@color/user_color_element_pl_50</item>

library/ui-styles/src/main/res/values/theme_light.xml

@@ -126,6 +126,7 @@
         <item name="dense_dropdown_text_input">@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.Dense.ExposedDropdownMenu</item>
         <item name="message_highlight_bg_color">?vctr_header_background</item>
         <item name="code_block_bg_color">#19000000</item>
+        <item name="quote_bar_color">?code_block_bg_color</item>
         <item name="user_color_pl_0">@color/user_color_element_pl_0</item>
         <item name="user_color_pl_1">@color/user_color_element_pl_1</item>
         <item name="user_color_pl_50">@color/user_color_element_pl_50</item>

library/ui-styles/src/main/res/values/theme_sc.xml

@@ -87,6 +87,7 @@
         <item name="colorAccentPale">@color/accent_sc_pale</item>
         <item name="message_highlight_bg_color">@color/accent_sc_alpha25</item>
         <item name="code_block_bg_color">@color/code_background_sc</item>
+        <item name="quote_bar_color">?vctr_content_quaternary</item>
         <item name="user_color_pl_0">@color/user_color_sc_pl_0</item>
         <item name="user_color_pl_1">@color/user_color_sc_pl_1</item>
         <item name="user_color_pl_50">@color/user_color_sc_pl_50</item>

library/ui-styles/src/main/res/values/theme_sc_light.xml

@@ -87,6 +87,7 @@
         <item name="colorAccentPale">@color/accent_sc_pale</item>
         <item name="message_highlight_bg_color">#ffe0e0e0</item>
         <item name="code_block_bg_color">@color/code_background_sc_light</item>
+        <item name="quote_bar_color">?vctr_content_quaternary</item>
         <item name="user_color_pl_0">@color/user_color_sc_pl_0</item>
         <item name="user_color_pl_1">@color/user_color_sc_pl_1</item>
         <item name="user_color_pl_50">@color/user_color_sc_pl_50</item>

vector/src/main/java/im/vector/app/features/html/EventHtmlRenderer.kt

@@ -37,8 +37,11 @@ class EventHtmlRenderer @Inject constructor(private val htmlConfigure: MatrixHtm
 
     private fun resolveCodeBlockBackground() =
         ThemeUtils.getColor(context, R.attr.code_block_bg_color)
+    private fun resolveQuoteBarColor() =
+            ThemeUtils.getColor(context, R.attr.quote_bar_color)
 
     private var codeBlockBackground: Int = resolveCodeBlockBackground()
+    private var quoteBarColor: Int = resolveQuoteBarColor()
 
     interface PostProcessor {
         fun afterRender(renderedText: Spannable)
@@ -52,6 +55,7 @@ class EventHtmlRenderer @Inject constructor(private val htmlConfigure: MatrixHtm
                             super.configureTheme(builder)
                             builder.codeBlockBackgroundColor(codeBlockBackground)
                                     .codeBackgroundColor(codeBlockBackground)
+                                    .blockQuoteColor(quoteBarColor)
                         }
                     }
             ))
@@ -60,8 +64,17 @@ class EventHtmlRenderer @Inject constructor(private val htmlConfigure: MatrixHtm
     private var markwon: Markwon = buildMarkwon()
     get() {
         val newCodeBlockBackground = resolveCodeBlockBackground()
+        val newQuoteBarColor = resolveQuoteBarColor()
+        var changed = false
         if (codeBlockBackground != newCodeBlockBackground) {
             codeBlockBackground = newCodeBlockBackground
+            changed = true
+        }
+        if (quoteBarColor != newQuoteBarColor) {
+            quoteBarColor = newQuoteBarColor
+            changed = true
+        }
+        if (changed) {
             field = buildMarkwon()
         }
         return field