From 34b6527cefd36fbd5da78464ce9771e379158552 Mon Sep 17 00:00:00 2001
From: Sunny Goyal <sunnygoyal@google.com>
Date: Wed, 11 Mar 2015 16:56:52 -0700
Subject: Lazy loading high res icons

> Loading low-res icons for icons which are not visible on
the homescreen.

Change-Id: I8ac7bf09f6030ed554cb60a4cd402f3f36ffe12b
---
 src/com/android/launcher3/FolderPagedView.java | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/com/android/launcher3/FolderPagedView.java')

diff --git a/src/com/android/launcher3/FolderPagedView.java b/src/com/android/launcher3/FolderPagedView.java
index 529064444..21158b450 100644
--- a/src/com/android/launcher3/FolderPagedView.java
+++ b/src/com/android/launcher3/FolderPagedView.java
@@ -641,6 +641,28 @@ public class FolderPagedView extends PagedView implements Folder.FolderContent {
         return p == getNextPage();
     }
 
+    @Override
+    protected void onPageBeginMoving() {
+        super.onPageBeginMoving();
+        getVisiblePages(sTempPosArray);
+        for (int i = sTempPosArray[0]; i <= sTempPosArray[1]; i++) {
+            verifyVisibleHighResIcons(i);
+        }
+    }
+
+    /**
+     * Ensures that all the icons on the given page are of high-res
+     */
+    public void verifyVisibleHighResIcons(int pageNo) {
+        CellLayout page = getPageAt(pageNo);
+        if (page != null) {
+            ShortcutAndWidgetContainer parent = page.getShortcutsAndWidgets();
+            for (int i = parent.getChildCount() - 1; i >= 0; i--) {
+                ((BubbleTextView) parent.getChildAt(i)).verifyHighRes();
+            }
+        }
+    }
+
     @Override
     public void realTimeReorder(int empty, int target) {
         completePendingPageChanges();
-- 
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