Implemented dynamic rendering of pagination arrows based on current p…

…age number.
lanceewing · Apr 3, 2024 · f7d1a76 · f7d1a76
1 parent a0c2cd2
commit f7d1a76
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Showing 3 changed files with 32 additions and 2 deletions.
diff --git a/core/src/main/java/com/agifans/agile/HomeScreen.java b/core/src/main/java/com/agifans/agile/HomeScreen.java
@@ -937,6 +937,15 @@ private void showGamePage(int gameIndex, boolean skipScroll) {
         }
     }
 
+    public PagedScrollPane getPagedScrollPane() {
+        Stage currentStage = viewportManager.isPortrait()? portraitStage : landscapeStage;
+        if (currentStage.getActors().notEmpty()) {
+            return (PagedScrollPane)((Table)currentStage.getActors().get(0)).getChild(0);
+        } else {
+            return null;
+        }
+    }
+
     /**
      * An AnimatedPieMenu (i.e. radial menu) for interacting with games on the home screen.
      */

diff --git a/core/src/main/java/com/agifans/agile/ui/PagedScrollPane.java b/core/src/main/java/com/agifans/agile/ui/PagedScrollPane.java
@@ -107,6 +107,15 @@ public void reset() {
     public int getNumOfPages() {
         return content.getChildren().size;
     }
+
+    public int getCurrentPageNumber() {
+        int pageNumber = 0;
+        if (content.getChildren().notEmpty()) {
+            int pageWidth = (int)content.getChild(0).getWidth();
+            pageNumber = Math.round(getScrollX() / pageWidth);
+        }
+        return pageNumber;
+    }
 
     private void scrollToPage() {
         final float width = getWidth();

diff --git a/core/src/main/java/com/agifans/agile/ui/PaginationWidget.java b/core/src/main/java/com/agifans/agile/ui/PaginationWidget.java
@@ -60,8 +60,20 @@ public void draw(Batch batch, float parentAlpha) {
 
         pixmap.setColor(1.0f, 1.0f, 1.0f, 0.10f);
         pixmap.fill();
-        pixmap.drawPixmap(prevIconPixmap, 0, 5);
-        pixmap.drawPixmap(nextIconPixmap, width - ICON_SIZE, 5);
+
+        PagedScrollPane pagedScrollPane = homeScreen.getPagedScrollPane();
+        if (pagedScrollPane != null) {
+            int numOfPages = pagedScrollPane.getNumOfPages();
+            if (numOfPages > 0) {
+                int currentPage = pagedScrollPane.getCurrentPageNumber();
+                if (currentPage > 0) {
+                    pixmap.drawPixmap(prevIconPixmap, 0, 5);
+                }
+                if (currentPage < (numOfPages - 1)) {
+                    pixmap.drawPixmap(nextIconPixmap, width - ICON_SIZE, 5);
+                }
+            }
+        }
 
         texture.draw(pixmap, 0, 0);