Use AlignmentApproach with HiddenHtmlSpan

Author: mchowning

aztec/src/main/kotlin/org/wordpress/aztec/AztecTagHandler.kt

@@ -41,6 +41,7 @@ import org.wordpress.aztec.spans.IAztecNestable
 import org.wordpress.aztec.spans.createAztecQuoteSpan
 import org.wordpress.aztec.spans.createHeadingSpan
 import org.wordpress.aztec.spans.createHiddenHtmlBlockSpan
+import org.wordpress.aztec.spans.createHiddenHtmlSpan
 import org.wordpress.aztec.spans.createListItemSpan
 import org.wordpress.aztec.spans.createOrderedListSpan
 import org.wordpress.aztec.spans.createParagraphSpan
@@ -82,7 +83,8 @@ class AztecTagHandler(val context: Context, val plugins: List<IAztecPlugin> = Ar
                 return true
             }
             SPAN -> {
-                handleElement(output, opening, HiddenHtmlSpan(tag, AztecAttributes(attributes), nestingLevel))
+                val span = createHiddenHtmlSpan(tag, AztecAttributes(attributes), nestingLevel, alignmentApproach)
+                handleElement(output, opening, span)
                 return true
             }
             DIV, FIGURE, FIGCAPTION, SECTION -> {

aztec/src/main/kotlin/org/wordpress/aztec/plugins/CssUnderlinePlugin.kt

@@ -3,6 +3,8 @@ package org.wordpress.aztec.plugins
 import android.text.Spannable
 import android.text.SpannableStringBuilder
 import android.text.Spanned
+import org.wordpress.aztec.AlignmentApproach
+import org.wordpress.aztec.AztecText
 import org.wordpress.aztec.plugins.html2visual.ISpanPostprocessor
 import org.wordpress.aztec.plugins.visual2html.ISpanPreprocessor
 import org.wordpress.aztec.source.CssStyleFormatter
@@ -11,7 +13,9 @@ import org.wordpress.aztec.spans.HiddenHtmlSpan
 import org.wordpress.aztec.spans.IAztecNestable
 import org.wordpress.aztec.util.SpanWrapper
 
-class CssUnderlinePlugin : ISpanPostprocessor, ISpanPreprocessor {
+class CssUnderlinePlugin(
+        val alignmentApproach: AlignmentApproach = AztecText.DEFAULT_ALIGNMENT_APPROACH
+) : ISpanPostprocessor, ISpanPreprocessor {
 
     private val SPAN_TAG = "span"
     private val UNDERLINE_STYLE_VALUE = "underline"

aztec/src/main/kotlin/org/wordpress/aztec/spans/HiddenHtmlSpan.kt

@@ -1,12 +1,27 @@
 package org.wordpress.aztec.spans
 
 import android.text.Layout
+import org.wordpress.aztec.AlignmentApproach
 import org.wordpress.aztec.AztecAttributes
 
-class HiddenHtmlSpan(tag: String,
-                     override var attributes: AztecAttributes = AztecAttributes(),
-                     override var nestingLevel: Int) : IAztecAlignmentSpan, IAztecParagraphStyle {
+fun createHiddenHtmlSpan(tag: String,
+                         attributes: AztecAttributes = AztecAttributes(),
+                         nestingLevel: Int,
+                         alignmentApproach: AlignmentApproach
+) = when (alignmentApproach) {
+    AlignmentApproach.SPAN_LEVEL -> HiddenHtmlSpanAligned(tag, attributes, nestingLevel)
+    AlignmentApproach.VIEW_LEVEL -> HiddenHtmlSpan(tag, attributes, nestingLevel)
+}
+
+class HiddenHtmlSpanAligned(tag: String,
+                            attributes: AztecAttributes,
+                            nestingLevel: Int
+) : HiddenHtmlSpan(tag, attributes, nestingLevel), IAztecAlignmentSpan {
     override var align: Layout.Alignment? = null
+}
 
+open class HiddenHtmlSpan(tag: String,
+                          override var attributes: AztecAttributes,
+                          override var nestingLevel: Int) : IAztecParagraphStyle {
     override val TAG: String = tag
 }