修复详情页书籍简介下部分被裁剪，更新界面

app/src/main/java/io/legato/kazusa/ui/book/info/BookInfoActivity.kt

@@ -160,9 +160,12 @@ class BookInfoActivity :
     }
 
     private var surfaceFinalColor: Int = 0
+    private var surfaceContainerFinalColor: Int = 0
     private var secondaryFinalColor: Int = 0
     private var onSurfaceFinalColor: Int = 0
     private var secondaryContainerFinalColor: Int = 0
+    private var primaryFinalColor: Int = 0
+    private var tertiaryFinalColor: Int = 0
     private var currentJob: Job? = null
     private var wrappedContext: Context? = null
     private var chapterChanged = false
@@ -190,17 +193,38 @@ class BookInfoActivity :
             MaterialColors.getColor(this, com.google.android.material.R.attr.colorSecondary, -1)
         onSurfaceFinalColor =
             MaterialColors.getColor(this, com.google.android.material.R.attr.colorOnSurface, -1)
+        surfaceContainerFinalColor = MaterialColors.getColor(
+            this,
+            com.google.android.material.R.attr.colorSurfaceContainer,
+            -1
+        )
         secondaryContainerFinalColor = MaterialColors.getColor(
             this,
             com.google.android.material.R.attr.colorSecondaryContainer,
             -1
         )
+        primaryFinalColor = MaterialColors.getColor(
+            this,
+            androidx.appcompat.R.attr.colorPrimary,
+            -1
+        )
+        tertiaryFinalColor = MaterialColors.getColor(
+            this,
+            com.google.android.material.R.attr.colorTertiary,
+            -1
+        )
         binding.cdCov.transitionName = intent.getStringExtra("transitionName")
         binding.cdCov.doOnPreDraw {
             startPostponedEnterTransition()
         }
         setSupportActionBar(binding.topBar)
-        binding.llRead?.applyNavigationBarMargin()
+        
+        binding.scrollView.setOnScrollChangeListener { _, _, scrollY, _, oldScrollY ->
+            if (scrollY > oldScrollY) binding.btnRead.shrink()
+            else if (scrollY < oldScrollY) binding.btnRead.extend()
+        }
+
+        binding.btnRead.applyNavigationBarMargin()
         binding.btnShelf.text = getString(R.string.remove_from_bookshelf)
         binding.tvToc.text = getString(R.string.toc_s, getString(R.string.loading))
 
@@ -480,7 +504,8 @@ class BookInfoActivity :
     private suspend fun applyColorScheme() {
         val ctx = wrappedContext ?: this
 
-        val colorPrimary = MaterialColors.getColor(ctx, androidx.appcompat.R.attr.colorPrimary, -1)
+        val colorPrimary =
+            MaterialColors.getColor(ctx, androidx.appcompat.R.attr.colorPrimary, -1)
         val colorSecondary =
             MaterialColors.getColor(ctx, com.google.android.material.R.attr.colorSecondary, -1)
         val colorTertiary =
@@ -489,16 +514,18 @@ class BookInfoActivity :
             MaterialColors.getColor(ctx, com.google.android.material.R.attr.colorOnSurface, -1)
         val colorSurface =
             MaterialColors.getColor(ctx, com.google.android.material.R.attr.colorSurface, -1)
-        val colorSurfaceContainer = MaterialColors.getColor(
+        val colorSurfaceContainer =
-            ctx,
+            MaterialColors.getColor(
-            com.google.android.material.R.attr.colorSurfaceContainer,
+                ctx,
-            -1
+                com.google.android.material.R.attr.colorSurfaceContainerHighest,
-        )
+                -1
-        val colorSecondaryContainer = MaterialColors.getColor(
+            )
-            ctx,
+        val colorSecondaryContainer =
-            com.google.android.material.R.attr.colorSecondaryContainer,
+            MaterialColors.getColor(
-            -1
+                ctx,
-        )
+                com.google.android.material.R.attr.colorSecondaryContainer,
+                -1
+            )
 
         val surfaceTransition = ValueAnimator.ofArgb(surfaceFinalColor, colorSurface).apply {
             duration = 400L
@@ -506,9 +533,21 @@ class BookInfoActivity :
                 val color = animation.animatedValue as Int
                 binding.cdInfo?.setCardBackgroundColor(color)
                 binding.llInfo.setBackgroundColor(color)
+                (binding.llCover.background as? GradientDrawable)?.colors =
+                    intArrayOf(Color.TRANSPARENT, color)
             }
         }
 
+        val surfaceContainerTransition =
+            ValueAnimator.ofArgb(surfaceContainerFinalColor, colorSurfaceContainer).apply {
+                duration = 400L
+                addUpdateListener { animation ->
+                    val color = animation.animatedValue as Int
+                    binding.lbKind.applyColorScheme(color, colorOnSurface)
+                    binding.collTopBar.setContentScrimColor(color)
+                }
+            }
+
         val buttonTransition = ValueAnimator.ofArgb(secondaryFinalColor, colorSecondary).apply {
             duration = 400L
             addUpdateListener { animation ->
@@ -523,6 +562,8 @@ class BookInfoActivity :
                     btn.setTextColor(color)
                     btn.iconTint = tint
                 }
+                binding.div.setTextColor(color)
+                binding.tvChapterIndex.setTextColor(color)
             }
         }
 
@@ -543,33 +584,48 @@ class BookInfoActivity :
                 binding.tvAuthor.setTextColor(color)
                 binding.tvOrigin.setTextColor(color)
                 binding.tvDetail.setTextColor(color)
+                binding.tvToc.setTextColor(color)
+                binding.tvLasted.setTextColor(color)
                 binding.ivName.imageTintList = ColorStateList.valueOf(color)
                 binding.ivWeb.imageTintList = ColorStateList.valueOf(color)
             }
         }
 
+        val primaryTransition = ValueAnimator.ofArgb(primaryFinalColor, colorPrimary).apply {
+            duration = 400L
+            addUpdateListener { animation ->
+                val color = animation.animatedValue as Int
+                binding.tvChapter.setTextColor(color)
+            }
+        }
+
+        val tertiaryTransition = ValueAnimator.ofArgb(tertiaryFinalColor, colorTertiary).apply {
+            duration = 400L
+            addUpdateListener { animation ->
+                val color = animation.animatedValue as Int
+                binding.btnRead.setBackgroundColor(color)
+            }
+        }
+
         withContext(Dispatchers.Main) {
-            surfaceTransition.start()
+            listOf(
-            buttonTransition.start()
+                surfaceTransition,
-            textTransition.start()
+                surfaceContainerTransition,
-            backTransition.start()
+                buttonTransition,
+                backTransition,
+                textTransition,
+                primaryTransition,
+                tertiaryTransition
+            ).forEach { it.start() }
         }
 
         surfaceFinalColor = colorSurface
         secondaryFinalColor = colorSecondary
         onSurfaceFinalColor = colorOnSurface
-
+        surfaceContainerFinalColor = colorSurfaceContainer
-        (binding.llCover.background as? GradientDrawable)?.colors =
+        primaryFinalColor = colorPrimary
-            intArrayOf(Color.TRANSPARENT, colorSurface)
+        tertiaryFinalColor = colorTertiary
-
+        secondaryContainerFinalColor = colorSecondaryContainer
-        binding.collTopBar.setContentScrimColor(colorSurfaceContainer)
-        binding.lbKind.applyColorScheme(colorSurfaceContainer, colorOnSurface)
-        binding.tvChapter.setTextColor(colorPrimary)
-        binding.div.setTextColor(colorSecondary)
-        binding.tvChapterIndex.setTextColor(colorSecondary)
-        binding.btnRead.setBackgroundColor(colorTertiary)
-        binding.tvToc.setTextColor(colorOnSurface)
-        binding.tvLasted.setTextColor(colorOnSurface)
     }
 
     private fun upLoading(isLoading: Boolean, chapterList: List<BookChapter>? = null) {

app/src/main/java/io/legato/kazusa/ui/widget/LabelsBar.kt

@@ -38,7 +38,7 @@ class LabelsBar @JvmOverloads constructor(
                 chipEndPadding = 8f
                 chipStrokeWidth = 0f
                 chipBackgroundColor = ColorStateList.valueOf(
-                    context.themeColor(com.google.android.material.R.attr.colorPrimaryContainer)
+                    context.themeColor(com.google.android.material.R.attr.colorSurfaceContainerHighest)
                 )
                 usedChips.add(this)
             }

app/src/main/res/layout/activity_book_info.xml

@@ -50,23 +50,21 @@
     <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:id="@+id/refresh_layout"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
         app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
         <androidx.core.widget.NestedScrollView
             android:id="@+id/scroll_view"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_height="wrap_content"
             android:fillViewport="true"
             android:fitsSystemWindows="false"
             android:focusable="true"
-            android:padding="0dp"
-            android:scrollbarStyle="outsideOverlay"
             android:scrollbars="vertical">
 
-            <androidx.constraintlayout.widget.ConstraintLayout
+            <LinearLayout
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                android:layout_height="match_parent"
                 android:orientation="vertical">
 
                 <androidx.constraintlayout.widget.ConstraintLayout
@@ -74,8 +72,8 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:background="@drawable/bg_gradient_mask"
-                    android:paddingHorizontal="16dp"
+                    android:paddingTop="8dp"
-                    android:paddingVertical="8dp"
+                    android:paddingBottom="4dp"
                     app:layout_constraintTop_toTopOf="parent">
 
                     <com.google.android.material.card.MaterialCardView
@@ -83,11 +81,11 @@
                         android:layout_width="0dp"
                         android:layout_height="0dp"
                         app:cardCornerRadius="8dp"
-                        app:layout_constraintBottom_toBottomOf="parent"
+                        android:layout_marginStart="16dp"
                         app:layout_constraintDimensionRatio="5:7"
                         app:layout_constraintStart_toStartOf="parent"
                         app:layout_constraintTop_toTopOf="parent"
-                        app:layout_constraintWidth_percent="0.32"
+                        app:layout_constraintWidth_percent="0.3"
                         app:strokeWidth="0dp">
 
                         <io.legato.kazusa.ui.widget.image.CoverImageView
@@ -105,6 +103,7 @@
                         android:layout_height="wrap_content"
                         android:layout_gravity="center"
                         android:orientation="vertical"
+                        android:layout_marginEnd="16dp"
                         android:padding="12dp"
                         app:layout_constraintBottom_toBottomOf="@id/cd_cov"
                         app:layout_constraintEnd_toEndOf="parent"
@@ -182,24 +181,15 @@
                         </LinearLayout>
                     </LinearLayout>
 
-                </androidx.constraintlayout.widget.ConstraintLayout>
-
-                <androidx.constraintlayout.widget.ConstraintLayout
-                    android:id="@+id/ll_info"
-                    android:layout_width="match_parent"
-                    android:layout_height="0dp"
-                    android:background="?attr/colorSurface"
-                    android:orientation="vertical"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/ll_cover">
-
                     <HorizontalScrollView
                         android:id="@+id/scroll_labels"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
-                        android:paddingStart="16dp"
+                        android:layout_marginStart="16dp"
+                        android:layout_marginTop="8dp"
                         android:scrollbars="none"
-                        app:layout_constraintTop_toTopOf="parent">
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintTop_toBottomOf="@id/cd_cov">
 
                         <io.legato.kazusa.ui.widget.LabelsBar
                             android:id="@+id/lb_kind"
@@ -209,6 +199,17 @@
 
                     </HorizontalScrollView>
 
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:id="@+id/ll_info"
+                    android:layout_width="match_parent"
+                    android:layout_height="0dp"
+                    android:layout_weight="1"
+                    android:background="?attr/colorSurface"
+                    android:orientation="vertical"
+                    app:layout_constraintTop_toBottomOf="@id/ll_cover">
+
                     <LinearLayout
                         android:id="@+id/cl_buttons"
                         android:layout_width="match_parent"
@@ -217,7 +218,7 @@
                         android:gravity="center_vertical"
                         android:orientation="horizontal"
                         android:weightSum="4"
-                        app:layout_constraintTop_toBottomOf="@id/scroll_labels">
+                        app:layout_constraintTop_toTopOf="parent">
 
                         <com.google.android.material.button.MaterialButton
                             android:id="@+id/btn_shelf"
@@ -287,8 +288,8 @@
                         android:layout_width="0dp"
                         android:layout_height="wrap_content"
                         android:layout_marginHorizontal="16dp"
-                        android:layout_marginTop="8dp"
+                        android:layout_marginTop="4dp"
-                        android:textSize="16sp"
+                        android:textSize="17sp"
                         android:textStyle="bold"
                         app:layout_constraintEnd_toEndOf="parent"
                         app:layout_constraintStart_toStartOf="parent"
@@ -300,7 +301,7 @@
                         android:layout_width="0dp"
                         android:layout_height="wrap_content"
                         android:layout_marginHorizontal="16dp"
-                        android:layout_marginTop="8dp"
+                        android:layout_marginTop="4dp"
                         android:singleLine="true"
                         android:textSize="14sp"
                         app:layout_constraintEnd_toEndOf="parent"
@@ -314,7 +315,7 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="16dp"
-                        android:layout_marginTop="8dp"
+                        android:layout_marginTop="4dp"
                         android:singleLine="true"
                         android:textColor="?attr/colorPrimary"
                         android:textSize="14sp"
@@ -350,50 +351,41 @@
                     <TextView
                         android:id="@+id/tv_detail"
                         android:layout_width="0dp"
-                        android:layout_height="0dp"
+                        android:layout_height="wrap_content"
                         android:layout_marginHorizontal="16dp"
-                        android:layout_marginTop="8dp"
+                        android:layout_marginTop="16dp"
+                        android:paddingBottom="120dp"
                         android:clickable="true"
                         android:focusable="true"
                         android:lineSpacingExtra="4dp"
-                        android:minHeight="48dp"
-                        android:paddingBottom="120dp"
                         android:text="@string/book_intro"
                         android:textIsSelectable="true"
                         android:textSize="14sp"
                         android:visibility="visible"
-                        app:layout_constraintBottom_toBottomOf="parent"
                         app:layout_constraintEnd_toEndOf="parent"
                         app:layout_constraintStart_toStartOf="parent"
                         app:layout_constraintTop_toBottomOf="@id/tv_chapter"
                         tools:text="@string/book_intro" />
 
                 </androidx.constraintlayout.widget.ConstraintLayout>
-            </androidx.constraintlayout.widget.ConstraintLayout>
+            </LinearLayout>
         </androidx.core.widget.NestedScrollView>
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-    <LinearLayout
+    <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
-        android:id="@+id/ll_read"
+        android:id="@+id/btn_read"
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_gravity="bottom"
+        android:layout_margin="16dp"
-        android:gravity="end"
+        android:contentDescription="@string/reading"
-        android:orientation="horizontal">
+        android:minWidth="56dp"
-
+        android:text="@string/reading"
-        <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+        android:textColor="?attr/colorOnPrimary"
-            android:id="@+id/btn_read"
+        app:backgroundTint="?attr/colorTertiary"
-            android:layout_width="wrap_content"
+        app:icon="@drawable/ic_bottom_books"
-            android:layout_height="wrap_content"
+        app:iconTint="?attr/colorOnPrimary"
-            android:layout_margin="16dp"
+        app:layout_anchor="@id/refresh_layout"
-            android:contentDescription="@string/reading"
+        app:layout_anchorGravity="bottom|end" />
-            android:minWidth="56dp"
-            android:text="@string/reading"
-            android:textColor="?attr/colorOnPrimary"
-            app:backgroundTint="?attr/colorTertiary"
-            app:icon="@drawable/ic_bottom_books"
-            app:iconTint="?attr/colorOnPrimary" />
-    </LinearLayout>
 
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>