Revert "Have consistent All Apps UI between grid size changes."

Revert submission 557031-1571265377317-631e3e5

Reason for revert: Breaks multiwindow and secondary display layout
Reverted Changes:
Idee087e31:Remove numAllAppsColumns, allAppsIconSize, allApps...
I6235862c9:Have consistent All Apps UI between grid size chan...

Change-Id: I64156123a8fbaba1a7d2b64cddd5376671123aa2
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 0cc9a2c..fc3c9fd 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -25,8 +25,6 @@
 import android.util.DisplayMetrics;
 import android.view.Surface;
 
-import androidx.annotation.Nullable;
-
 import com.android.launcher3.CellLayout.ContainerType;
 import com.android.launcher3.graphics.IconShape;
 import com.android.launcher3.icons.DotRenderer;
@@ -36,8 +34,6 @@
 public class DeviceProfile {
 
     public final InvariantDeviceProfile inv;
-    // IDP with no grid override values.
-    @Nullable private final InvariantDeviceProfile originalIdp;
 
     // Device properties
     public final boolean isTablet;
@@ -138,11 +134,10 @@
     public DotRenderer mDotRendererAllApps;
 
     public DeviceProfile(Context context, InvariantDeviceProfile inv,
-            InvariantDeviceProfile originalIDP, Point minSize, Point maxSize,
+            Point minSize, Point maxSize,
             int width, int height, boolean isLandscape, boolean isMultiWindowMode) {
 
         this.inv = inv;
-        this.originalIdp = inv;
         this.isLandscape = isLandscape;
         this.isMultiWindowMode = isMultiWindowMode;
 
@@ -234,19 +229,6 @@
             // Recalculate the available dimensions using the new hotseat size.
             updateAvailableDimensions(dm, res);
         }
-
-        if (originalIDP != null) {
-            // Grid size change should not affect All Apps UI, so we use the original profile
-            // measurements here.
-            DeviceProfile originalProfile = isLandscape
-                    ? originalIDP.landscapeProfile
-                    : originalIDP.portraitProfile;
-            allAppsIconSizePx = originalProfile.iconSizePx;
-            allAppsIconTextSizePx = originalProfile.iconTextSizePx;
-            allAppsCellHeightPx = originalProfile.allAppsCellHeightPx;
-            allAppsIconDrawablePaddingPx = originalProfile.iconDrawablePaddingOriginalPx;
-            allAppsCellWidthPx = allAppsIconSizePx + 2 * allAppsIconDrawablePaddingPx;
-        }
         updateWorkspacePadding();
 
         // This is done last, after iconSizePx is calculated above.
@@ -259,8 +241,8 @@
 
     public DeviceProfile copy(Context context) {
         Point size = new Point(availableWidthPx, availableHeightPx);
-        return new DeviceProfile(context, inv, originalIdp, size, size, widthPx, heightPx,
-                isLandscape, isMultiWindowMode);
+        return new DeviceProfile(context, inv, size, size, widthPx, heightPx, isLandscape,
+                isMultiWindowMode);
     }
 
     public DeviceProfile getMultiWindowProfile(Context context, Point mwSize) {
@@ -271,8 +253,8 @@
         // In multi-window mode, we can have widthPx = availableWidthPx
         // and heightPx = availableHeightPx because Launcher uses the InvariantDeviceProfiles'
         // widthPx and heightPx values where it's needed.
-        DeviceProfile profile = new DeviceProfile(context, inv, originalIdp, mwSize, mwSize,
-                mwSize.x, mwSize.y, isLandscape, true);
+        DeviceProfile profile = new DeviceProfile(context, inv, mwSize, mwSize, mwSize.x, mwSize.y,
+                isLandscape, true);
 
         // If there isn't enough vertical cell padding with the labels displayed, hide the labels.
         float workspaceCellPaddingY = profile.getCellSize().y - profile.iconSizePx
@@ -356,11 +338,19 @@
         }
         cellWidthPx = iconSizePx + iconDrawablePaddingPx;
 
-        allAppsIconSizePx = iconSizePx;
-        allAppsIconTextSizePx = iconTextSizePx;
-        allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
-        allAppsCellHeightPx = getCellSize().y;
-        allAppsCellWidthPx = allAppsIconSizePx + 2 * allAppsIconDrawablePaddingPx;
+        // All apps
+        if (allAppsHasDifferentNumColumns()) {
+            allAppsIconSizePx = ResourceUtils.pxFromDp(inv.allAppsIconSize, dm);
+            allAppsIconTextSizePx = Utilities.pxFromSp(inv.allAppsIconTextSize, dm);
+            allAppsCellHeightPx = getCellSize(inv.numAllAppsColumns, inv.numAllAppsColumns).y;
+            allAppsIconDrawablePaddingPx = iconDrawablePaddingOriginalPx;
+        } else {
+            allAppsIconSizePx = iconSizePx;
+            allAppsIconTextSizePx = iconTextSizePx;
+            allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
+            allAppsCellHeightPx = getCellSize().y;
+        }
+        allAppsCellWidthPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx;
 
         if (isVerticalBarLayout()) {
             // Always hide the Workspace text with vertical bar layout.