Resolve #675

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt

@@ -393,7 +393,8 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
         } else {
             binding.content.comments.comments.visibility = View.GONE
         }
-        binding.content.previews.previews.setOnClickListener(this)
+        binding.content.previews.previews.setOnClickListener { navigateToPreview() }
+        binding.content.previews.previewText.setOnClickListener { navigateToPreview(true) }
         mViewTransition2 = ViewTransition(binding.content.belowHeader, binding.content.progress)
         if (prepareData()) {
             if (mGalleryDetail != null) {
@@ -776,6 +777,15 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
         }
     }
 
+    fun navigateToPreview(nextPage: Boolean = false) {
+        mGalleryDetail?.let {
+            val args = Bundle()
+            args.putParcelable(GalleryPreviewsScene.KEY_GALLERY_INFO, it)
+            args.putBoolean(GalleryPreviewsScene.KEY_NEXT_PAGE, nextPage)
+            navigate(R.id.galleryPreviewsScene, args)
+        }
+    }
+
     override fun onClick(v: View) {
         val context = context
         val activity = mainActivity
@@ -963,12 +973,6 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
             args.putParcelable(GalleryCommentsScene.KEY_COMMENT_LIST, mGalleryDetail!!.comments)
             args.putParcelable(GalleryCommentsScene.KEY_GALLERY_DETAIL, mGalleryDetail)
             navigate(R.id.galleryCommentsScene, args)
-        } else if (binding.content.previews.previews === v) {
-            if (null != mGalleryDetail) {
-                val args = Bundle()
-                args.putParcelable(GalleryPreviewsScene.KEY_GALLERY_INFO, mGalleryDetail)
-                navigate(R.id.galleryPreviewsScene, args)
-            }
         } else {
             var o = v.getTag(R.id.tag)
             if (o is String) {

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.kt

@@ -59,6 +59,7 @@ class GalleryPreviewsScene : BaseToolbarScene() {
     private var mAdapter: GalleryPreviewAdapter? = null
     private var mHelper: GalleryPreviewHelper? = null
     private var mHasFirstRefresh = false
+    private var mNextPage: Boolean = false
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         if (savedInstanceState == null) {
@@ -71,6 +72,7 @@ class GalleryPreviewsScene : BaseToolbarScene() {
     private fun onInit() {
         val args = arguments ?: return
         mGalleryInfo = args.getParcelable(KEY_GALLERY_INFO)
+        mNextPage = args.getBoolean(KEY_NEXT_PAGE)
     }
 
     private fun onRestore(savedInstanceState: Bundle) {
@@ -137,6 +139,12 @@ class GalleryPreviewsScene : BaseToolbarScene() {
         if (mGalleryInfo != null) {
             if ((mGalleryInfo as GalleryDetail).previewPages > 2) showMenu(R.menu.scene_gallery_previews)
         }
+        runCatching {
+            mHelper!!.mPages = (mGalleryInfo as GalleryDetail).previewPages
+            if (mNextPage && mHelper!!.pages > 1) mHelper!!.goTo(1)
+        }.onFailure {
+            it.printStackTrace()
+        }
     }
 
     override fun onMenuItemClick(item: MenuItem): Boolean {
@@ -344,6 +352,7 @@ class GalleryPreviewsScene : BaseToolbarScene() {
 
     companion object {
         const val KEY_GALLERY_INFO = "gallery_info"
+        const val KEY_NEXT_PAGE = "next_page"
         private const val KEY_HAS_FIRST_REFRESH = "has_first_refresh"
     }
 }

app/src/main/java/com/hippo/widget/ContentLayout.java

@@ -227,7 +227,7 @@ public class ContentLayout extends FrameLayout {
         /**
          * The available page count.
          */
-        private int mPages;
+        public int mPages;
         private int mNextPage;
         private int mCurrentTaskId;
         private int mCurrentTaskType;

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

@@ -35,9 +35,10 @@
         app:columnCount="3"
         app:itemMargin="8dp" />
 
-    <TextView
+    <Button
+        style="@style/Widget.Material3.Button.TextButton"
         android:id="@+id/preview_text"
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center_horizontal" />