Decouple grid size and widget preview size in WidgetsRecyclerView

Test: Manual
Bug:142148773
Change-Id: I59aa29e95ddb7d6002a88cf853bae5fcf9811154
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index c034d2d..736142f 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -111,6 +111,7 @@
 
     // All apps
     public int allAppsCellHeightPx;
+    public int allAppsCellWidthPx;
     public int allAppsIconSizePx;
     public int allAppsIconDrawablePaddingPx;
     public float allAppsIconTextSizePx;
@@ -349,6 +350,7 @@
             allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
             allAppsCellHeightPx = getCellSize().y;
         }
+        allAppsCellWidthPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx;
 
         if (isVerticalBarLayout()) {
             // Always hide the Workspace text with vertical bar layout.
diff --git a/src/com/android/launcher3/WidgetPreviewLoader.java b/src/com/android/launcher3/WidgetPreviewLoader.java
index 003bcc1..c6381b0 100644
--- a/src/com/android/launcher3/WidgetPreviewLoader.java
+++ b/src/com/android/launcher3/WidgetPreviewLoader.java
@@ -450,7 +450,7 @@
 
     private Bitmap generateShortcutPreview(BaseActivity launcher, ShortcutConfigActivityInfo info,
             int maxWidth, int maxHeight, Bitmap preview) {
-        int iconSize = launcher.getDeviceProfile().iconSizePx;
+        int iconSize = launcher.getDeviceProfile().allAppsIconSizePx;
         int padding = launcher.getResources()
                 .getDimensionPixelSize(R.dimen.widget_preview_shortcut_padding);
 
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index dc4af8c..412fb7b 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -103,7 +103,7 @@
 
     private void setContainerWidth() {
         DeviceProfile profile = mActivity.getDeviceProfile();
-        mCellSize = (int) (profile.cellWidthPx * WIDTH_SCALE);
+        mCellSize = (int) (profile.allAppsCellWidthPx * WIDTH_SCALE);
         mPresetPreviewSize = (int) (mCellSize * PREVIEW_SCALE);
     }