launcher: refactoring variables into arrays

There are a lot of variables that can be merged together into arrays
following some optimizations done in other places.

Bug: 191879424
Test: checking cell size and extra space in dumpsys
Change-Id: I1d73fbb5da2df2345ced7f46df5bae5d75d9d6b1
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 319c87d..ef6291e 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -184,11 +184,9 @@
         <attr name="twoPanelPortraitMinCellHeightDps" format="float" />
         <!-- twoPanelPortraitMinCellHeightDps defaults to minCellWidthDps, if not specified -->
         <attr name="twoPanelPortraitMinCellWidthDps" format="float" />
-        <!-- twoPanelLandscapeMinCellHeightDps defaults to twoPanelPortraitMinCellHeightDps,
-        if not specified -->
+        <!-- twoPanelLandscapeMinCellHeightDps defaults to minCellHeightDps, if not specified -->
         <attr name="twoPanelLandscapeMinCellHeightDps" format="float" />
-        <!-- twoPanelLandscapeMinCellWidthDps defaults to twoPanelPortraitMinCellWidthDps,
-        if not specified -->
+        <!-- twoPanelLandscapeMinCellWidthDps defaults to minCellWidthDps, if not specified -->
         <attr name="twoPanelLandscapeMinCellWidthDps" format="float" />
 
         <!-- These border spaces are only used if GridDisplayOption#isScalable is true -->
@@ -217,15 +215,20 @@
         if not specified -->
         <attr name="twoPanelLandscapeBorderSpaceVerticalDps" format="float" />
 
-
+        <!-- allAppsCellSpacingDps defaults to borderSpaceDps, if not specified -->
         <attr name="allAppsCellSpacingDps" format="float" />
+        <!-- The following values are only enabled if grid is supported. -->
+        <!-- allAppsIconSize defaults to iconSize, if not specified -->
+        <attr name="allAppsIconSize" format="float" />
+        <!-- allAppsIconTextSize defaults to iconTextSize, if not specified -->
+        <attr name="allAppsIconTextSize" format="float" />
 
         <attr name="iconImageSize" format="float" />
         <!-- landscapeIconSize defaults to iconImageSize, if not specified -->
         <attr name="landscapeIconSize" format="float" />
         <!-- twoPanelPortraitIconSize defaults to iconImageSize, if not specified -->
         <attr name="twoPanelPortraitIconSize" format="float" />
-        <!-- twoPanelLandscapeIconSize defaults to landscapeIconSize, if not specified -->
+        <!-- twoPanelLandscapeIconSize defaults to iconImageSize, if not specified -->
         <attr name="twoPanelLandscapeIconSize" format="float" />
 
         <attr name="iconTextSize" format="float" />
@@ -233,7 +236,7 @@
         <attr name="landscapeIconTextSize" format="float" />
         <!-- twoPanelPortraitIconTextSize defaults to iconTextSize, if not specified -->
         <attr name="twoPanelPortraitIconTextSize" format="float" />
-        <!-- twoPanelLandscapeIconTextSize defaults to landscapeIconTextSize, if not specified -->
+        <!-- twoPanelLandscapeIconTextSize defaults to iconTextSize, if not specified -->
         <attr name="twoPanelLandscapeIconTextSize" format="float" />
 
         <!-- If set, this display option is used to determine the default grid -->
@@ -242,12 +245,6 @@
             <flag name="split_display" value="0x2" />
         </attr>
 
-        <!-- The following values are only enabled if grid is supported. -->
-        <!-- allAppsIconSize defaults to iconSize, if not specified -->
-        <attr name="allAppsIconSize" format="float" />
-        <!-- allAppsIconTextSize defaults to iconTextSize, if not specified -->
-        <attr name="allAppsIconTextSize" format="float" />
-
         <!-- Margin on left and right of the workspace when GridDisplayOption#isScalable is true -->
         <attr name="horizontalMargin" format="float"/>
         <!-- twoPanelLandscapeHorizontalMargin defaults to horizontalMargin if not specified -->
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 4e06ff9..0b60b32 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -80,6 +80,7 @@
     public final float aspectRatio;
 
     public final boolean isScalableGrid;
+    private final int mTypeIndex;
 
     /**
      * The maximum amount of left/right workspace padding as a percentage of the screen width.
@@ -169,7 +170,7 @@
     public int qsbBottomMarginPx;
 
     // All apps
-    public int allAppsCellSpacingPx;
+    public Point allAppsCellSpacePx;
     public int allAppsOpenVerticalTranslate;
     public int allAppsCellHeightPx;
     public int allAppsCellWidthPx;
@@ -262,6 +263,20 @@
         mMetrics = context.getResources().getDisplayMetrics();
         final Resources res = context.getResources();
 
+        if (isTwoPanels) {
+            if (isLandscape) {
+                mTypeIndex = InvariantDeviceProfile.INDEX_TWO_PANEL_LANDSCAPE;
+            } else {
+                mTypeIndex = InvariantDeviceProfile.INDEX_TWO_PANEL_PORTRAIT;
+            }
+        } else {
+            if (isLandscape) {
+                mTypeIndex = InvariantDeviceProfile.INDEX_LANDSCAPE;
+            } else {
+                mTypeIndex = InvariantDeviceProfile.INDEX_DEFAULT;
+            }
+        }
+
         hotseatQsbHeight = res.getDimensionPixelSize(R.dimen.qsb_widget_height);
         isTaskbarPresent = isTablet && ApiWrapper.TASKBAR_DRAWN_IN_PROCESS
                 && FeatureFlags.ENABLE_TASKBAR.get();
@@ -283,7 +298,9 @@
         folderContentPaddingTop = res.getDimensionPixelSize(R.dimen.folder_content_padding_top);
 
         cellLayoutBorderSpacePx = getCellLayoutBorderSpace(inv);
-        allAppsCellSpacingPx = pxFromDp(inv.allAppsCellSpacing, mMetrics, 1f);
+        allAppsCellSpacePx = new Point(
+                pxFromDp(inv.borderSpaces[InvariantDeviceProfile.INDEX_ALL_APPS].x, mMetrics, 1f),
+                pxFromDp(inv.borderSpaces[InvariantDeviceProfile.INDEX_ALL_APPS].y, mMetrics, 1f));
         cellLayoutBorderSpaceOriginalPx = new Point(cellLayoutBorderSpacePx);
         folderCellLayoutBorderSpaceOriginalPx = pxFromDp(inv.folderBorderSpace, mMetrics, 1f);
         folderCellLayoutBorderSpacePx = new Point(folderCellLayoutBorderSpaceOriginalPx,
@@ -339,7 +356,8 @@
         hotseatBarSidePaddingStartPx = isVerticalBarLayout() ? workspacePageIndicatorHeight : 0;
         hotseatExtraVerticalSize =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_extra_vertical_size);
-        updateHotseatIconSize(pxFromDp(inv.iconSize, mMetrics, 1f));
+        updateHotseatIconSize(
+                pxFromDp(inv.iconSize[InvariantDeviceProfile.INDEX_DEFAULT], mMetrics, 1f));
 
         qsbBottomMarginOriginalPx = isScalableGrid
                 ? res.getDimensionPixelSize(R.dimen.scalable_grid_qsb_bottom_margin)
@@ -451,22 +469,9 @@
             return 0;
         }
 
-        int horizontalMarginPx;
-
-        if (isScalableGrid) {
-            if (isTwoPanels) {
-                if (isLandscape) {
-                    horizontalMarginPx = pxFromDp(idp.twoPanelLandscapeHorizontalMargin, mMetrics);
-                } else {
-                    horizontalMarginPx = pxFromDp(idp.twoPanelPortraitHorizontalMargin, mMetrics);
-                }
-            } else {
-                horizontalMarginPx = pxFromDp(idp.horizontalMargin, mMetrics);
-            }
-        } else {
-            horizontalMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_left_right_margin);
-        }
-        return horizontalMarginPx;
+        return isScalableGrid
+                ? pxFromDp(idp.horizontalMargin[mTypeIndex], mMetrics)
+                : res.getDimensionPixelSize(R.dimen.dynamic_grid_left_right_margin);
     }
 
     private void updateHotseatIconSize(int hotseatIconSizePx) {
@@ -487,21 +492,8 @@
             return new Point(0, 0);
         }
 
-        int horizontalSpacePx;
-        int verticalSpacePx;
-
-        if (isTwoPanels) {
-            if (isLandscape) {
-                horizontalSpacePx = pxFromDp(idp.twoPanelLandscapeBorderSpace.x, mMetrics);
-                verticalSpacePx = pxFromDp(idp.twoPanelLandscapeBorderSpace.y, mMetrics);
-            } else {
-                horizontalSpacePx = pxFromDp(idp.twoPanelPortraitBorderSpace.x, mMetrics);
-                verticalSpacePx = pxFromDp(idp.twoPanelPortraitBorderSpace.y, mMetrics);
-            }
-        } else {
-            horizontalSpacePx = pxFromDp(idp.borderSpace.x, mMetrics);
-            verticalSpacePx = pxFromDp(idp.borderSpace.y, mMetrics);
-        }
+        int horizontalSpacePx = pxFromDp(idp.borderSpaces[mTypeIndex].x, mMetrics);
+        int verticalSpacePx = pxFromDp(idp.borderSpaces[mTypeIndex].y, mMetrics);
 
         return new Point(horizontalSpacePx, verticalSpacePx);
     }
@@ -598,7 +590,7 @@
     private void updateAllAppsWidth() {
         if (isTwoPanels) {
             int usedWidth = (allAppsCellWidthPx * numShownAllAppsColumns)
-                    + (allAppsCellSpacingPx * (numShownAllAppsColumns + 1));
+                    + (allAppsCellSpacePx.x * (numShownAllAppsColumns + 1));
             allAppsLeftRightPadding = Math.max(1, (availableWidthPx - usedWidth) / 2);
         } else {
             allAppsLeftRightPadding =
@@ -661,26 +653,8 @@
 
         // Workspace
         final boolean isVerticalLayout = isVerticalBarLayout();
-        float invIconSizeDp;
-        float invIconTextSizeSp;
-
-        if (isTwoPanels) {
-            if (isLandscape) {
-                invIconSizeDp = inv.twoPanelLandscapeIconSize;
-                invIconTextSizeSp = inv.twoPanelLandscapeIconTextSize;
-            } else {
-                invIconSizeDp = inv.twoPanelPortraitIconSize;
-                invIconTextSizeSp = inv.twoPanelPortraitIconTextSize;
-            }
-        } else {
-            if (isLandscape) {
-                invIconSizeDp = inv.landscapeIconSize;
-                invIconTextSizeSp = inv.landscapeIconTextSize;
-            } else {
-                invIconSizeDp = inv.iconSize;
-                invIconTextSizeSp = inv.iconTextSize;
-            }
-        }
+        float invIconSizeDp = inv.iconSize[mTypeIndex];
+        float invIconTextSizeSp = inv.iconTextSize[mTypeIndex];
 
         iconSizePx = Math.max(1, pxFromDp(invIconSizeDp, mMetrics, iconScale));
         iconTextSizePx = (int) (pxFromSp(invIconTextSizeSp, mMetrics) * iconScale);
@@ -689,9 +663,8 @@
         cellLayoutBorderSpacePx = getCellLayoutBorderSpaceScaled(inv, scale);
 
         if (isScalableGrid) {
-            PointF minCellHeightAndWidth = getMinCellHeightAndWidth();
-            cellWidthPx = pxFromDp(minCellHeightAndWidth.x, mMetrics, scale);
-            cellHeightPx = pxFromDp(minCellHeightAndWidth.y, mMetrics, scale);
+            cellWidthPx = pxFromDp(inv.minCellSize[mTypeIndex].x, mMetrics, scale);
+            cellHeightPx = pxFromDp(inv.minCellSize[mTypeIndex].y, mMetrics, scale);
             int cellContentHeight = iconSizePx + iconDrawablePaddingPx
                     + Utilities.calculateTextHeight(iconTextSizePx);
             cellYPaddingPx = Math.max(0, cellHeightPx - cellContentHeight) / 2;
@@ -715,8 +688,10 @@
 
         // All apps
         if (numShownAllAppsColumns != inv.numColumns) {
-            allAppsIconSizePx = pxFromDp(inv.allAppsIconSize, mMetrics);
-            allAppsIconTextSizePx = pxFromSp(inv.allAppsIconTextSize, mMetrics);
+            allAppsIconSizePx =
+                    pxFromDp(inv.iconSize[InvariantDeviceProfile.INDEX_ALL_APPS], mMetrics);
+            allAppsIconTextSizePx =
+                    pxFromSp(inv.iconTextSize[InvariantDeviceProfile.INDEX_ALL_APPS], mMetrics);
             allAppsIconDrawablePaddingPx = iconDrawablePaddingOriginalPx;
             autoResizeAllAppsCells();
         } else {
@@ -752,28 +727,6 @@
         folderIconOffsetYPx = (iconSizePx - folderIconSizePx) / 2;
     }
 
-    /**
-     * Returns the minimum cell height and width as a pair.
-     */
-    private PointF getMinCellHeightAndWidth() {
-        PointF result = new PointF();
-
-        if (isTwoPanels) {
-            if (isLandscape) {
-                result.x = inv.twoPanelLandscapeMinCellWidthDps;
-                result.y = inv.twoPanelLandscapeMinCellHeightDps;
-            } else {
-                result.x = inv.twoPanelPortraitMinCellWidthDps;
-                result.y = inv.twoPanelPortraitMinCellHeightDps;
-            }
-        } else {
-            result.x = inv.minCellWidth;
-            result.y = inv.minCellHeight;
-        }
-
-        return result;
-    }
-
     private void updateAvailableFolderCellDimensions(Resources res) {
         updateFolderCellSize(1f, res);
 
@@ -804,9 +757,12 @@
     }
 
     private void updateFolderCellSize(float scale, Resources res) {
-        float invIconSizeDp = isVerticalBarLayout() ? inv.landscapeIconSize : inv.iconSize;
+        float invIconSizeDp = isVerticalBarLayout()
+                ? inv.iconSize[InvariantDeviceProfile.INDEX_LANDSCAPE]
+                : inv.iconSize[InvariantDeviceProfile.INDEX_DEFAULT];
         folderChildIconSizePx = Math.max(1, pxFromDp(invIconSizeDp, mMetrics, scale));
-        folderChildTextSizePx = pxFromSp(inv.iconTextSize, mMetrics, scale);
+        folderChildTextSizePx =
+                pxFromSp(inv.iconTextSize[InvariantDeviceProfile.INDEX_DEFAULT], mMetrics, scale);
         folderLabelTextSizePx = (int) (folderChildTextSizePx * folderLabelTextScale);
 
         int textHeight = Utilities.calculateTextHeight(folderChildTextSizePx);
@@ -901,7 +857,7 @@
                     + workspaceBottomPadding - mWorkspacePageIndicatorOverlapWorkspace;
 
             padding.set(desiredWorkspaceHorizontalMarginPx,
-                    (isScalableGrid ? workspaceTopPadding : edgeMarginPx),
+                    workspaceTopPadding + (isScalableGrid ? 0 : edgeMarginPx),
                     desiredWorkspaceHorizontalMarginPx,
                     paddingBottom);
         }
@@ -1094,19 +1050,10 @@
 
         writer.println(prefix + "\tisScalableGrid:" + isScalableGrid);
 
-        writer.println(prefix + "\tinv.minCellWidth:" + inv.minCellWidth + "dp");
-        writer.println(prefix + "\tinv.minCellHeight:" + inv.minCellHeight + "dp");
-        writer.println(prefix + "\tinv.twoPanelPortraitMinCellHeightDps:"
-                + inv.twoPanelPortraitMinCellHeightDps + "dp");
-        writer.println(prefix + "\tinv.twoPanelPortraitMinCellWidthDps:"
-                + inv.twoPanelPortraitMinCellWidthDps + "dp");
-        writer.println(prefix + "\tinv.twoPanelLandscapeMinCellHeightDps:"
-                + inv.twoPanelLandscapeMinCellHeightDps + "dp");
-        writer.println(prefix + "\tinv.twoPanelLandscapeMinCellWidthDps:"
-                + inv.twoPanelLandscapeMinCellWidthDps + "dp");
+        writer.println(prefix + "\tinv.numColumns: " + inv.numColumns);
+        writer.println(prefix + "\tinv.numRows: " + inv.numRows);
 
-        writer.println(prefix + "\tinv.numColumns:" + inv.numColumns);
-        writer.println(prefix + "\tinv.numRows:" + inv.numRows);
+        writer.println(prefix + "\tminCellSize: " + inv.minCellSize[mTypeIndex] + "dp");
 
         writer.println(prefix + pxToDpStr("cellWidthPx", cellWidthPx));
         writer.println(prefix + pxToDpStr("cellHeightPx", cellHeightPx));
@@ -1114,7 +1061,11 @@
         writer.println(prefix + pxToDpStr("getCellSize().x", getCellSize().x));
         writer.println(prefix + pxToDpStr("getCellSize().y", getCellSize().y));
 
-        writer.println(prefix + "\tinv.iconSize:" + inv.iconSize + "dp");
+        writer.println(prefix + pxToDpStr("cellLayoutBorderSpacePx Horizontal",
+                cellLayoutBorderSpacePx.x));
+        writer.println(prefix + pxToDpStr("cellLayoutBorderSpacePx Vertical",
+                cellLayoutBorderSpacePx.y));
+
         writer.println(prefix + pxToDpStr("iconSizePx", iconSizePx));
         writer.println(prefix + pxToDpStr("iconTextSizePx", iconTextSizePx));
         writer.println(prefix + pxToDpStr("iconDrawablePaddingPx", iconDrawablePaddingPx));
@@ -1132,14 +1083,6 @@
         writer.println(prefix + pxToDpStr("folderCellLayoutBorderSpacePx Vertical",
                 folderCellLayoutBorderSpacePx.y));
 
-        writer.println(prefix + pxToDpStr("cellLayoutBorderSpacePx Horizontal",
-                cellLayoutBorderSpacePx.x));
-        writer.println(prefix + pxToDpStr("cellLayoutBorderSpacePx Vertical",
-                cellLayoutBorderSpacePx.y));
-
-        writer.println(prefix + pxToDpStr("desiredWorkspaceHorizontalMarginPx",
-                desiredWorkspaceHorizontalMarginPx));
-
         writer.println(prefix + pxToDpStr("allAppsIconSizePx", allAppsIconSizePx));
         writer.println(prefix + pxToDpStr("allAppsIconTextSizePx", allAppsIconTextSizePx));
         writer.println(prefix + pxToDpStr("allAppsIconDrawablePaddingPx",
@@ -1161,6 +1104,8 @@
         writer.println(prefix + "\tisTaskbarPresentInApps:" + isTaskbarPresentInApps);
         writer.println(prefix + pxToDpStr("taskbarSize", taskbarSize));
 
+        writer.println(prefix + pxToDpStr("desiredWorkspaceHorizontalMarginPx",
+                desiredWorkspaceHorizontalMarginPx));
         writer.println(prefix + pxToDpStr("workspacePadding.left", workspacePadding.left));
         writer.println(prefix + pxToDpStr("workspacePadding.top", workspacePadding.top));
         writer.println(prefix + pxToDpStr("workspacePadding.right", workspacePadding.right));
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index cfc14b6..ca07249 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -86,6 +86,15 @@
     // used to offset float not being able to express extremely small weights in extreme cases.
     private static final float WEIGHT_EFFICIENT = 100000f;
 
+    // Used for arrays to specify different sizes (e.g. border spaces, width/height) in different
+    // constraints
+    static final int COUNT_SIZES = 5;
+    static final int INDEX_DEFAULT = 0;
+    static final int INDEX_LANDSCAPE = 1;
+    static final int INDEX_TWO_PANEL_PORTRAIT = 2;
+    static final int INDEX_TWO_PANEL_LANDSCAPE = 3;
+    static final int INDEX_ALL_APPS = 4;
+
     /**
      * Number of icons per row and column in the workspace.
      */
@@ -97,36 +106,18 @@
      */
     public int numFolderRows;
     public int numFolderColumns;
-    public float iconSize;
-    public float landscapeIconSize;
-    public float twoPanelPortraitIconSize;
-    public float twoPanelLandscapeIconSize;
-    public float landscapeIconTextSize;
-    public float twoPanelPortraitIconTextSize;
-    public float twoPanelLandscapeIconTextSize;
+    public float[] iconSize;
+    public float[] iconTextSize;
     public int iconBitmapSize;
     public int fillResIconDpi;
-    public float iconTextSize;
-    public float allAppsIconSize;
-    public float allAppsIconTextSize;
-    public float allAppsCellSpacing;
     public boolean isSplitDisplay;
 
-    public float minCellHeight;
-    public float minCellWidth;
-    public float twoPanelPortraitMinCellHeightDps;
-    public float twoPanelPortraitMinCellWidthDps;
-    public float twoPanelLandscapeMinCellHeightDps;
-    public float twoPanelLandscapeMinCellWidthDps;
+    public PointF[] minCellSize;
 
-    public PointF borderSpace;
-    public PointF twoPanelPortraitBorderSpace;
-    public PointF twoPanelLandscapeBorderSpace;
+    public PointF[] borderSpaces;
     public float folderBorderSpace;
 
-    public float horizontalMargin;
-    public float twoPanelLandscapeHorizontalMargin;
-    public float twoPanelPortraitHorizontalMargin;
+    public float[] horizontalMargin;
 
     private SparseArray<TypedValue> mExtraAttrs;
 
@@ -221,17 +212,17 @@
 
         DisplayOption result = new DisplayOption(defaultDisplayOption.grid)
                 .add(myDisplayOption);
-        result.iconSizes[DisplayOption.INDEX_DEFAULT] =
-                defaultDisplayOption.iconSizes[DisplayOption.INDEX_DEFAULT];
-        for (int i = 1; i < DisplayOption.COUNT_SIZES; i++) {
+        result.iconSizes[INDEX_DEFAULT] =
+                defaultDisplayOption.iconSizes[INDEX_DEFAULT];
+        for (int i = 1; i < COUNT_SIZES; i++) {
             result.iconSizes[i] = Math.min(
                     defaultDisplayOption.iconSizes[i], myDisplayOption.iconSizes[i]);
         }
 
-        result.minCellHeight = defaultDisplayOption.minCellHeight;
-        result.minCellWidth = defaultDisplayOption.minCellWidth;
-        result.borderSpaces[DisplayOption.INDEX_ALL_APPS] =
-                defaultDisplayOption.borderSpaces[DisplayOption.INDEX_ALL_APPS];
+        System.arraycopy(defaultDisplayOption.minCellSize, 0, result.minCellSize, 0,
+                COUNT_SIZES);
+        System.arraycopy(defaultDisplayOption.borderSpaces, 0, result.borderSpaces, 0,
+                COUNT_SIZES);
 
         initGrid(context, myInfo, result, false);
     }
@@ -274,39 +265,18 @@
 
         mExtraAttrs = closestProfile.extraAttrs;
 
-        iconSize = displayOption.iconSizes[DisplayOption.INDEX_DEFAULT];
-        landscapeIconSize = displayOption.iconSizes[DisplayOption.INDEX_LANDSCAPE];
-        twoPanelPortraitIconSize = displayOption.iconSizes[DisplayOption.INDEX_TWO_PANEL_PORTRAIT];
-        twoPanelLandscapeIconSize =
-                displayOption.iconSizes[DisplayOption.INDEX_TWO_PANEL_LANDSCAPE];
-        iconBitmapSize = ResourceUtils.pxFromDp(iconSize, metrics);
+        iconSize = displayOption.iconSizes;
+        iconBitmapSize = ResourceUtils.pxFromDp(iconSize[INDEX_DEFAULT], metrics);
         fillResIconDpi = getLauncherIconDensity(iconBitmapSize);
 
-        iconTextSize = displayOption.textSizes[DisplayOption.INDEX_DEFAULT];
-        landscapeIconTextSize = displayOption.textSizes[DisplayOption.INDEX_LANDSCAPE];
-        twoPanelPortraitIconTextSize =
-                displayOption.textSizes[DisplayOption.INDEX_TWO_PANEL_PORTRAIT];
-        twoPanelLandscapeIconTextSize =
-                displayOption.textSizes[DisplayOption.INDEX_TWO_PANEL_LANDSCAPE];
+        iconTextSize = displayOption.textSizes;
 
-        minCellHeight = displayOption.minCellHeight;
-        minCellWidth = displayOption.minCellWidth;
-        twoPanelPortraitMinCellHeightDps = displayOption.twoPanelPortraitMinCellHeightDps;
-        twoPanelPortraitMinCellWidthDps = displayOption.twoPanelPortraitMinCellWidthDps;
-        twoPanelLandscapeMinCellHeightDps = displayOption.twoPanelLandscapeMinCellHeightDps;
-        twoPanelLandscapeMinCellWidthDps = displayOption.twoPanelLandscapeMinCellWidthDps;
+        minCellSize = displayOption.minCellSize;
 
-        borderSpace = displayOption.borderSpaces[DisplayOption.INDEX_DEFAULT];
-        twoPanelPortraitBorderSpace =
-                displayOption.borderSpaces[DisplayOption.INDEX_TWO_PANEL_PORTRAIT];
-        twoPanelLandscapeBorderSpace =
-                displayOption.borderSpaces[DisplayOption.INDEX_TWO_PANEL_LANDSCAPE];
-        allAppsCellSpacing = displayOption.borderSpaces[DisplayOption.INDEX_ALL_APPS].x;
+        borderSpaces = displayOption.borderSpaces;
         folderBorderSpace = displayOption.folderBorderSpace;
 
         horizontalMargin = displayOption.horizontalMargin;
-        twoPanelLandscapeHorizontalMargin = displayOption.twoPanelLandscapeHorizontalMargin;
-        twoPanelPortraitHorizontalMargin = displayOption.twoPanelPortraitHorizontalMargin;
 
         numShownHotseatIcons = closestProfile.numHotseatIcons;
         numDatabaseHotseatIcons = isSplitDisplay
@@ -316,12 +286,9 @@
         numDatabaseAllAppsColumns = isSplitDisplay
                 ? closestProfile.numDatabaseAllAppsColumns : closestProfile.numAllAppsColumns;
 
-        if (Utilities.isGridOptionsEnabled(context)) {
-            allAppsIconSize = displayOption.iconSizes[DisplayOption.INDEX_ALL_APPS];
-            allAppsIconTextSize = displayOption.textSizes[DisplayOption.INDEX_ALL_APPS];
-        } else {
-            allAppsIconSize = iconSize;
-            allAppsIconTextSize = iconTextSize;
+        if (!Utilities.isGridOptionsEnabled(context)) {
+            iconSize[INDEX_ALL_APPS] = iconSize[INDEX_DEFAULT];
+            iconTextSize[INDEX_ALL_APPS] = iconTextSize[INDEX_DEFAULT];
         }
 
         if (devicePaddingId != 0) {
@@ -566,11 +533,11 @@
 
         // Since the bitmaps are persisted, ensure that the default bitmap size is same as
         // predefined size to avoid cache invalidation
-        out.iconSizes[DisplayOption.INDEX_DEFAULT] =
-                closestPoint.iconSizes[DisplayOption.INDEX_DEFAULT];
-        for (int i = DisplayOption.INDEX_DEFAULT + 1; i < DisplayOption.COUNT_SIZES; i++) {
+        out.iconSizes[INDEX_DEFAULT] =
+                closestPoint.iconSizes[INDEX_DEFAULT];
+        for (int i = INDEX_DEFAULT + 1; i < COUNT_SIZES; i++) {
             out.iconSizes[i] = Math.min(out.iconSizes[i],
-                    out.iconSizes[DisplayOption.INDEX_DEFAULT]);
+                    out.iconSizes[INDEX_DEFAULT]);
         }
 
         return out;
@@ -724,32 +691,17 @@
     @VisibleForTesting
     static final class DisplayOption {
 
-        static final int COUNT_SIZES = 5;
-        static final int INDEX_DEFAULT = 0;
-        static final int INDEX_LANDSCAPE = 1;
-        static final int INDEX_TWO_PANEL_PORTRAIT = 2;
-        static final int INDEX_TWO_PANEL_LANDSCAPE = 3;
-        static final int INDEX_ALL_APPS = 4;
-
         public final GridOption grid;
 
         private final float minWidthDps;
         private final float minHeightDps;
         private final boolean canBeDefault;
 
-        private float minCellHeight;
-        private float minCellWidth;
-        private float twoPanelPortraitMinCellHeightDps;
-        private float twoPanelPortraitMinCellWidthDps;
-        private float twoPanelLandscapeMinCellHeightDps;
-        private float twoPanelLandscapeMinCellWidthDps;
+        private final PointF[] minCellSize = new PointF[COUNT_SIZES];
 
         private float folderBorderSpace;
         private final PointF[] borderSpaces = new PointF[COUNT_SIZES];
-
-        private float horizontalMargin;
-        private float twoPanelLandscapeHorizontalMargin;
-        private float twoPanelPortraitHorizontalMargin;
+        private final float[] horizontalMargin = new float[COUNT_SIZES];
 
         private final float[] iconSizes = new float[COUNT_SIZES];
         private final float[] textSizes = new float[COUNT_SIZES];
@@ -766,27 +718,32 @@
             canBeDefault = a.getInt(R.styleable.ProfileDisplayOption_canBeDefault, 0)
                     == defaultFlagValue;
 
-            minCellHeight = a.getFloat(R.styleable.ProfileDisplayOption_minCellHeightDps, 0);
-            minCellWidth = a.getFloat(R.styleable.ProfileDisplayOption_minCellWidthDps, 0);
-            twoPanelPortraitMinCellHeightDps = a.getFloat(
-                    R.styleable.ProfileDisplayOption_twoPanelPortraitMinCellHeightDps,
-                    minCellHeight);
-            twoPanelPortraitMinCellWidthDps = a.getFloat(
-                    R.styleable.ProfileDisplayOption_twoPanelPortraitMinCellWidthDps, minCellWidth);
-            twoPanelLandscapeMinCellHeightDps = a.getFloat(
-                    R.styleable.ProfileDisplayOption_twoPanelLandscapeMinCellHeightDps,
-                    twoPanelPortraitMinCellHeightDps);
-            twoPanelLandscapeMinCellWidthDps = a.getFloat(
-                    R.styleable.ProfileDisplayOption_twoPanelLandscapeMinCellWidthDps,
-                    twoPanelPortraitMinCellWidthDps);
+            float x;
+            float y;
+
+            x = a.getFloat(R.styleable.ProfileDisplayOption_minCellWidthDps, 0);
+            y = a.getFloat(R.styleable.ProfileDisplayOption_minCellHeightDps, 0);
+            minCellSize[INDEX_DEFAULT] = new PointF(x, y);
+            minCellSize[INDEX_LANDSCAPE] = new PointF(x, y);
+            minCellSize[INDEX_ALL_APPS] = new PointF(x, y);
+
+            x = a.getFloat(R.styleable.ProfileDisplayOption_twoPanelPortraitMinCellWidthDps,
+                    minCellSize[INDEX_DEFAULT].x);
+            y = a.getFloat(R.styleable.ProfileDisplayOption_twoPanelPortraitMinCellHeightDps,
+                    minCellSize[INDEX_DEFAULT].y);
+            minCellSize[INDEX_TWO_PANEL_PORTRAIT] = new PointF(x, y);
+
+            x = a.getFloat(R.styleable.ProfileDisplayOption_twoPanelLandscapeMinCellWidthDps,
+                    minCellSize[INDEX_DEFAULT].x);
+            y = a.getFloat(R.styleable.ProfileDisplayOption_twoPanelLandscapeMinCellHeightDps,
+                    minCellSize[INDEX_DEFAULT].y);
+            minCellSize[INDEX_TWO_PANEL_LANDSCAPE] = new PointF(x, y);
 
             float borderSpace = a.getFloat(R.styleable.ProfileDisplayOption_borderSpaceDps, 0);
             float twoPanelPortraitBorderSpaceDps = a.getFloat(
                     R.styleable.ProfileDisplayOption_twoPanelPortraitBorderSpaceDps, borderSpace);
             float twoPanelLandscapeBorderSpaceDps = a.getFloat(
                     R.styleable.ProfileDisplayOption_twoPanelLandscapeBorderSpaceDps, borderSpace);
-            float x;
-            float y;
 
             x = a.getFloat(R.styleable.ProfileDisplayOption_borderSpaceHorizontalDps, borderSpace);
             y = a.getFloat(R.styleable.ProfileDisplayOption_borderSpaceVerticalDps, borderSpace);
@@ -827,7 +784,7 @@
                             iconSizes[INDEX_DEFAULT]);
             iconSizes[INDEX_TWO_PANEL_LANDSCAPE] =
                     a.getFloat(R.styleable.ProfileDisplayOption_twoPanelLandscapeIconSize,
-                            iconSizes[INDEX_LANDSCAPE]);
+                            iconSizes[INDEX_DEFAULT]);
 
             textSizes[INDEX_DEFAULT] =
                     a.getFloat(R.styleable.ProfileDisplayOption_iconTextSize, 0);
@@ -842,15 +799,18 @@
                             textSizes[INDEX_DEFAULT]);
             textSizes[INDEX_TWO_PANEL_LANDSCAPE] =
                     a.getFloat(R.styleable.ProfileDisplayOption_twoPanelLandscapeIconTextSize,
-                            textSizes[INDEX_LANDSCAPE]);
+                            textSizes[INDEX_DEFAULT]);
 
-            horizontalMargin = a.getFloat(R.styleable.ProfileDisplayOption_horizontalMargin, 0);
-            twoPanelLandscapeHorizontalMargin = a.getFloat(
+            horizontalMargin[INDEX_DEFAULT] = a.getFloat(
+                    R.styleable.ProfileDisplayOption_horizontalMargin, 0);
+            horizontalMargin[INDEX_LANDSCAPE] = horizontalMargin[INDEX_DEFAULT];
+            horizontalMargin[INDEX_ALL_APPS] = horizontalMargin[INDEX_DEFAULT];
+            horizontalMargin[INDEX_TWO_PANEL_LANDSCAPE] = a.getFloat(
                     R.styleable.ProfileDisplayOption_twoPanelLandscapeHorizontalMargin,
-                    horizontalMargin);
-            twoPanelPortraitHorizontalMargin = a.getFloat(
+                    horizontalMargin[INDEX_DEFAULT]);
+            horizontalMargin[INDEX_TWO_PANEL_PORTRAIT] = a.getFloat(
                     R.styleable.ProfileDisplayOption_twoPanelPortraitHorizontalMargin,
-                    horizontalMargin);
+                    horizontalMargin[INDEX_DEFAULT]);
 
             a.recycle();
         }
@@ -864,12 +824,11 @@
             minWidthDps = 0;
             minHeightDps = 0;
             canBeDefault = false;
-            minCellHeight = 0;
-            minCellWidth = 0;
             for (int i = 0; i < COUNT_SIZES; i++) {
                 iconSizes[i] = 0;
                 textSizes[i] = 0;
                 borderSpaces[i] = new PointF();
+                minCellSize[i] = new PointF();
             }
         }
 
@@ -877,21 +836,15 @@
             for (int i = 0; i < COUNT_SIZES; i++) {
                 iconSizes[i] *= w;
                 textSizes[i] *= w;
-                borderSpaces[i].x *=  w;
-                borderSpaces[i].y *=  w;
+                borderSpaces[i].x *= w;
+                borderSpaces[i].y *= w;
+                minCellSize[i].x *= w;
+                minCellSize[i].y *= w;
+                horizontalMargin[i] *= w;
             }
-            minCellHeight *= w;
-            minCellWidth *= w;
-            twoPanelPortraitMinCellHeightDps *= w;
-            twoPanelPortraitMinCellWidthDps *= w;
-            twoPanelLandscapeMinCellHeightDps *= w;
-            twoPanelLandscapeMinCellWidthDps *= w;
 
             folderBorderSpace *= w;
 
-            horizontalMargin *= w;
-            twoPanelLandscapeHorizontalMargin *= w;
-            twoPanelPortraitHorizontalMargin *= w;
             return this;
         }
 
@@ -899,21 +852,15 @@
             for (int i = 0; i < COUNT_SIZES; i++) {
                 iconSizes[i] += p.iconSizes[i];
                 textSizes[i] += p.textSizes[i];
-                borderSpaces[i].x +=  p.borderSpaces[i].x;
-                borderSpaces[i].y +=  p.borderSpaces[i].y;
+                borderSpaces[i].x += p.borderSpaces[i].x;
+                borderSpaces[i].y += p.borderSpaces[i].y;
+                minCellSize[i].x += p.minCellSize[i].x;
+                minCellSize[i].y += p.minCellSize[i].y;
+                horizontalMargin[i] += p.horizontalMargin[i];
             }
-            minCellHeight += p.minCellHeight;
-            minCellWidth += p.minCellWidth;
-            twoPanelPortraitMinCellHeightDps += p.twoPanelPortraitMinCellHeightDps;
-            twoPanelPortraitMinCellWidthDps += p.twoPanelPortraitMinCellWidthDps;
-            twoPanelLandscapeMinCellHeightDps += p.twoPanelLandscapeMinCellHeightDps;
-            twoPanelLandscapeMinCellWidthDps += p.twoPanelLandscapeMinCellWidthDps;
 
             folderBorderSpace += p.folderBorderSpace;
 
-            horizontalMargin += p.horizontalMargin;
-            twoPanelLandscapeHorizontalMargin += p.twoPanelLandscapeHorizontalMargin;
-            twoPanelPortraitHorizontalMargin += p.twoPanelPortraitHorizontalMargin;
             return this;
         }
     }
diff --git a/src/com/android/launcher3/Partner.java b/src/com/android/launcher3/Partner.java
index 0bdb37c..2e27f32 100644
--- a/src/com/android/launcher3/Partner.java
+++ b/src/com/android/launcher3/Partner.java
@@ -142,7 +142,7 @@
         }
 
         if (iconSize > 0) {
-            inv.iconSize = iconSize;
+            inv.iconSize[InvariantDeviceProfile.INDEX_DEFAULT] = iconSize;
         }
     }
 }