Move more bubble dimens to dimens.xml to better ensure consistence

Change-Id: I996501e0e81e278ec8cc60dba25791d9627b0a4d

vector/src/main/java/im/vector/app/core/ui/views/FooteredTextView.kt

@@ -6,6 +6,7 @@ import android.graphics.Rect
 import android.text.Layout
 import android.util.AttributeSet
 import androidx.appcompat.widget.AppCompatTextView
+import im.vector.app.R
 import kotlin.math.ceil
 import kotlin.math.max
 
@@ -82,7 +83,12 @@ class FooteredTextView @JvmOverloads constructor(
         val widthLastLine = layout.getLineWidth(lastLine)
 
         // Required width if putting footer in the same line as the last line
-        val widthWithHorizontalFooter = (if (looksLikeRtl == viewIsRtl) widthLastLine else (maxLineWidth + 4*resources.displayMetrics.density)) + footerWidth
+        val widthWithHorizontalFooter = (
+                if (looksLikeRtl == viewIsRtl)
+                    widthLastLine
+                else
+                    (maxLineWidth + resources.getDimensionPixelSize(R.dimen.sc_footer_rtl_mismatch_extra_padding))
+                ) + footerWidth
 
         // Is there space for a horizontal footer?
         if (widthWithHorizontalFooter <= widthLimit) {

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/AbsBaseMessageItem.kt

@@ -124,9 +124,8 @@ abstract class AbsBaseMessageItem<H : AbsBaseMessageItem.Holder> : BaseEventItem
             BubbleThemeUtils.BUBBLE_STYLE_BOTH,
             BubbleThemeUtils.BUBBLE_STYLE_BOTH_HIDDEN,
             BubbleThemeUtils.BUBBLE_STYLE_START_HIDDEN -> {
-                val density = holder.informationBottom.resources.displayMetrics.density
                 // Padding for views that align with the bubble (should be roughly the bubble tail width)
-                val bubbleStartAlignWidth = round(12 * density).toInt()
+                val bubbleStartAlignWidth = holder.informationBottom.resources.getDimensionPixelSize(R.dimen.sc_bubble_tail_size)
                 if (reverseBubble) {
                     // Align reactions container to bubble
                     holder.informationBottom.setPaddingRelative(

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/AbsMessageItem.kt

@@ -479,7 +479,6 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : AbsBaseMessageItem<H>
                     longPaddingDp = bubbleView.resources.getDimensionPixelSize(R.dimen.sc_bubble_tail_size)
                     shortPaddingDp = 0//if (attributes.informationData.showInformation && !hideSenderInformation()) { 8 } else { 0 }
                 }
-                val density = bubbleView.resources.displayMetrics.density
                 if (reverseBubble != defaultRtl) {
                     // Use left/right instead of start/end: bubbleView is always LTR
                     (bubbleView.layoutParams as ViewGroup.MarginLayoutParams).leftMargin = getBubbleMargin(bubbleView.resources, bubbleStyle, reverseBubble)
@@ -488,11 +487,6 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : AbsBaseMessageItem<H>
                     (bubbleView.layoutParams as ViewGroup.MarginLayoutParams).leftMargin = 0
                     (bubbleView.layoutParams as ViewGroup.MarginLayoutParams).rightMargin = getBubbleMargin(bubbleView.resources, bubbleStyle, reverseBubble)
                 }
-                /*
-                (bubbleView.layoutParams as RelativeLayout.LayoutParams).marginStart = round(20*density).toInt()
-                (bubbleView.layoutParams as RelativeLayout.LayoutParams).topMargin = round(8*density).toInt()
-                (bubbleView.layoutParams as RelativeLayout.LayoutParams).bottomMargin = round(8*density).toInt()
-                 */
                 if (reverseBubble != defaultRtl) {
                     // Use left/right instead of start/end: bubbleView is always LTR
                     bubbleView.setPadding(
@@ -531,8 +525,8 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : AbsBaseMessageItem<H>
                     val endOf = if(defaultRtl) RelativeLayout.LEFT_OF else RelativeLayout.RIGHT_OF
 
                     val footerLayoutParams = holder.bubbleFootView.layoutParams as RelativeLayout.LayoutParams
-                    var footerMarginStartDp = 4
+                    var footerMarginStartDp = holder.bubbleFootView.resources.getDimensionPixelSize(R.dimen.sc_footer_margin_start)
-                    var footerMarginEndDp = 1
+                    var footerMarginEndDp = holder.bubbleFootView.resources.getDimensionPixelSize(R.dimen.sc_footer_margin_end)
                     if (allowFooterOverlay(holder)) {
                         footerLayoutParams.addRule(RelativeLayout.ALIGN_BOTTOM, R.id.viewStubContainer)
                         footerLayoutParams.addRule(alignEnd, R.id.viewStubContainer)
@@ -542,7 +536,7 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : AbsBaseMessageItem<H>
                         footerLayoutParams.removeRule(startOf)
                         if (needsFooterReservation(holder)) {
                             // Remove style used when not having reserved space
-                            removeFooterOverlayStyle(holder, density)
+                            removeFooterOverlayStyle(holder)
 
                             // Calculate required footer space
                             val footerMeasures = getFooterMeasures(holder, anonymousReadReceipt)
@@ -552,7 +546,7 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : AbsBaseMessageItem<H>
                             reserveFooterSpace(holder, footerWidth, footerHeight)
                         } else {
                             // We have no reserved space -> style it to ensure readability on arbitrary backgrounds
-                            styleFooterOverlay(holder, density)
+                            styleFooterOverlay(holder)
                         }
                     } else {
                         when {
@@ -574,9 +568,8 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : AbsBaseMessageItem<H>
                                 footerLayoutParams.removeRule(startOf)
                                 footerLayoutParams.removeRule(RelativeLayout.BELOW)
                                 // Reverse margins
-                                footerMarginStartDp = 1
+                                footerMarginStartDp = holder.bubbleFootView.resources.getDimensionPixelSize(R.dimen.sc_footer_reverse_margin_start)
-                                // 4 as previously the start margin, +4 to compensate the missing inner padding for the textView which we have on the other side
+                                footerMarginEndDp = holder.bubbleFootView.resources.getDimensionPixelSize(R.dimen.sc_footer_reverse_margin_end)
-                                footerMarginEndDp = 8
                             }
                             else                     -> /* footer on the right / at the end */ {
                                 footerLayoutParams.addRule(endOf, R.id.viewStubContainer)
@@ -588,15 +581,15 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : AbsBaseMessageItem<H>
                                 footerLayoutParams.removeRule(RelativeLayout.START_OF)
                             }
                         }
-                        removeFooterOverlayStyle(holder, density)
+                        removeFooterOverlayStyle(holder)
                     }
                     if (defaultRtl) {
-                        footerLayoutParams.rightMargin = round(footerMarginStartDp * density).toInt()
+                        footerLayoutParams.rightMargin = footerMarginStartDp
-                        footerLayoutParams.leftMargin = round(footerMarginEndDp * density).toInt()
+                        footerLayoutParams.leftMargin = footerMarginEndDp
                         holder.bubbleMemberNameView.gravity = Gravity.RIGHT
                     } else {
-                        footerLayoutParams.leftMargin = round(footerMarginStartDp * density).toInt()
+                        footerLayoutParams.leftMargin = footerMarginStartDp
-                        footerLayoutParams.rightMargin = round(footerMarginEndDp * density).toInt()
+                        footerLayoutParams.rightMargin = footerMarginEndDp
                         holder.bubbleMemberNameView.gravity = Gravity.LEFT
                     }
                 }
@@ -653,26 +646,27 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : AbsBaseMessageItem<H>
         holder.bubbleFooterTimeView.setTextColor(tintList)
     }
 
-    private fun styleFooterOverlay(holder: H, density: Float) {
+    private fun styleFooterOverlay(holder: H) {
         holder.bubbleFootView.setBackgroundResource(R.drawable.timestamp_overlay)
         tintFooter(holder, ThemeUtils.getColor(holder.bubbleFootView.context, R.attr.timestamp_overlay_fg))
-        val padding = round(2*density).toInt()
+        val padding = holder.bubbleFootView.resources.getDimensionPixelSize(R.dimen.sc_footer_overlay_padding)
         holder.bubbleFootView.setPaddingRelative(
                 padding,
                 padding,
-                padding + round(4*density).toInt(), // compensate from inner view padding on the other side
+                // compensate from inner view padding on the other side
+                padding + holder.bubbleFootView.resources.getDimensionPixelSize(R.dimen.sc_footer_padding_compensation),
                 padding
         )
     }
 
-    private fun removeFooterOverlayStyle(holder: H, density: Float) {
+    private fun removeFooterOverlayStyle(holder: H) {
         holder.bubbleFootView.background = null
         tintFooter(holder, ThemeUtils.getColor(holder.bubbleFootView.context, R.attr.vctr_content_secondary))
         holder.bubbleFootView.setPaddingRelative(
                 0,
-                round(4*density).toInt(),
+                holder.bubbleFootView.resources.getDimensionPixelSize(R.dimen.sc_footer_noverlay_padding_top),
                 0,
-                -round(1.5*density).toInt()
+                holder.bubbleFootView.resources.getDimensionPixelSize(R.dimen.sc_footer_noverlay_padding_bottom)
         )
     }
 }

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageFileItem.kt

@@ -109,10 +109,12 @@ abstract class MessageFileItem : AbsMessageItem<MessageFileItem.Holder>() {
         val superVal = super.getViewStubMinimumWidth(holder, contentInBubble, showInformation)
 
         // Guess text width for name and time
-        val density = holder.filenameView.resources.displayMetrics.density
         // On first call, holder.fileImageView.width is not initialized yet
         val imageWidth = holder.fileImageView.resources.getDimensionPixelSize(R.dimen.chat_avatar_size)
-        val minimumWidthWithText = ceil(BubbleThemeUtils.guessTextWidth(holder.filenameView, filename)).toInt() + imageWidth + 32*density.toInt()
+        val minimumWidthWithText =
+                ceil(BubbleThemeUtils.guessTextWidth(holder.filenameView, filename)).toInt() +
+                imageWidth +
+                holder.filenameView.resources.getDimensionPixelSize(R.dimen.sc_bubble_guess_minimum_width_padding)
         val absoluteMinimumWidth = imageWidth*3
         return max(max(absoluteMinimumWidth, minimumWidthWithText), superVal)
     }

vector/src/main/res/layout/item_timeline_event_base.xml

@@ -212,7 +212,8 @@
                 tools:layout_marginEnd="1dp"
                 tools:layout_alignBottom="@id/viewStubContainer"
                 tools:layout_alignEnd="@id/viewStubContainer"
-                tools:paddingTop="4dp"
+                tools:paddingTop="@dimen/sc_footer_noverlay_padding_top"
+                tools:paddingBottom="@dimen/sc_footer_noverlay_padding_bottom"
                 android:id="@+id/bubbleFootView">
                 <TextView
                     android:id="@+id/bubbleFooterMessageTimeView"

vector/src/main/res/values/dimens_sc.xml

@@ -16,5 +16,20 @@
     <dimen name="sc_bubble_inner_padding_short_side">8dp</dimen>
     <!-- long_side = short_side + tail -->
     <dimen name="sc_bubble_inner_padding_long_side">20dp</dimen>
+    <!-- inner_padding_short_side + inner_padding_long_side (+ some extra to make sure?) -->
+    <dimen name="sc_bubble_guess_minimum_width_padding">32dp</dimen>
+
+    <!-- Footer dimensions -->
+    <dimen name="sc_footer_overlay_padding">2dp</dimen>
+    <dimen name="sc_footer_noverlay_padding_top">4dp</dimen>
+    <dimen name="sc_footer_noverlay_padding_bottom">-1.5dp</dimen>
+    <!-- to compensate the missing inner padding padding for the textView which we have on the other side -->
+    <dimen name="sc_footer_padding_compensation">4dp</dimen>
+    <dimen name="sc_footer_margin_start">4dp</dimen>
+    <dimen name="sc_footer_margin_end">1dp</dimen>
+    <dimen name="sc_footer_reverse_margin_start">@dimen/sc_footer_margin_end</dimen>
+    <!-- sc_footer_margin_start + sc_footer_padding_compensation -->
+    <dimen name="sc_footer_reverse_margin_end">8dp</dimen>
+    <dimen name="sc_footer_rtl_mismatch_extra_padding">4dp</dimen>
 
 </resources>