Support defining X column layout for all apps as a display option.

Bug: 124967099
Change-Id: I7bf576759b3fa4f6ca617fbbd660541c12fd09ac

7 files changed, 97 insertions, 20 deletions

diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionAppTracker.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionAppTracker.java
index a12917f29..cc276d8ce 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionAppTracker.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionAppTracker.java
@@ -128,7 +128,7 @@ public class PredictionAppTracker extends AppLaunchTracker {
                 destroy();
 
                 // Initialize the clients
-                int count = InvariantDeviceProfile.INSTANCE.get(mContext).numColumns;
+                int count = InvariantDeviceProfile.INSTANCE.get(mContext).numAllAppsColumns;
                 mHomeAppPredictor = createPredictor(Client.HOME, count);
                 mRecentsOverviewPredictor = createPredictor(Client.OVERVIEW, count);
                 return true;
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionRowView.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionRowView.java
index 95f63cea1..23db5df2e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionRowView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionRowView.java
@@ -93,7 +93,7 @@ public class PredictionRowView extends LinearLayout implements
 
     private final Launcher mLauncher;
     private final PredictionUiStateManager mPredictionUiStateManager;
-    private final int mNumPredictedAppsPerRow;
+    private int mNumPredictedAppsPerRow;
 
     // The set of predicted app component names
     private final List<ComponentKeyMapper> mPredictedAppComponents = new ArrayList<>();
@@ -129,7 +129,7 @@ public class PredictionRowView extends LinearLayout implements
 
         mFocusHelper = new SimpleFocusIndicatorHelper(this);
 
-        mNumPredictedAppsPerRow = LauncherAppState.getIDP(context).numColumns;
+        mNumPredictedAppsPerRow = LauncherAppState.getIDP(context).numAllAppsColumns;
         mLauncher = Launcher.getLauncher(context);
         mLauncher.addOnDeviceProfileChangeListener(this);
 
@@ -227,6 +227,7 @@ public class PredictionRowView extends LinearLayout implements
 
     @Override
     public void onDeviceProfileChanged(DeviceProfile dp) {
+        mNumPredictedAppsPerRow = dp.inv.numAllAppsColumns;
         removeAllViews();
         applyPredictionApps();
     }
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 69b8c8a22..e76b89826 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -115,7 +115,8 @@
         <attr name="numFolderColumns" format="integer" />
         <!-- numHotseatIcons defaults to numColumns, if not specified -->
         <attr name="numHotseatIcons" format="integer" />
-
+        <!-- numAllAppsColumns defaults to numColumns, if not specified -->
+        <attr name="numAllAppsColumns" format="integer" />
         <attr name="defaultLayoutId" format="reference" />
         <attr name="demoModeLayoutId" format="reference" />
     </declare-styleable>
@@ -131,6 +132,12 @@
         <attr name="iconTextSize" format="float" />
         <!-- If true, this display option is used to determine the default grid -->
         <attr name="canBeDefault" format="boolean" />
+
+        <!-- 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" />
     </declare-styleable>
 
     <declare-styleable name="CellLayout">
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 61f247c39..44c307058 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -307,11 +307,16 @@ public class DeviceProfile {
         updateAvailableFolderCellDimensions(dm, res);
     }
 
+    /**
+     * Updating the iconSize affects many aspects of the launcher layout, such as: iconSizePx,
+     * iconTextSizePx, iconDrawablePaddingPx, cellWidth/Height, allApps* variants,
+     * hotseat sizes, workspaceSpringLoadedShrinkFactor, folderIconSizePx, and folderIconOffsetYPx.
+     */
     private void updateIconSize(float scale, Resources res, DisplayMetrics dm) {
         // Workspace
         final boolean isVerticalLayout = isVerticalBarLayout();
-        float invIconSizePx = isVerticalLayout ? inv.landscapeIconSize : inv.iconSize;
-        iconSizePx = Math.max(1, (int) (ResourceUtils.pxFromDp(invIconSizePx, dm) * scale));
+        float invIconSizeDp = isVerticalLayout ? inv.landscapeIconSize : inv.iconSize;
+        iconSizePx = Math.max(1, (int) (ResourceUtils.pxFromDp(invIconSizeDp, dm) * scale));
         iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, dm) * scale);
         iconDrawablePaddingPx = (int) (iconDrawablePaddingOriginalPx * scale);
 
@@ -329,12 +334,19 @@ public class DeviceProfile {
         cellWidthPx = iconSizePx + iconDrawablePaddingPx;
 
         // All apps
-        allAppsIconTextSizePx = iconTextSizePx;
-        allAppsIconSizePx = iconSizePx;
-        allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
-        allAppsCellHeightPx = getCellSize().y;
+        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;
+        }
 
-        if (isVerticalLayout) {
+        if (isVerticalBarLayout()) {
             // Always hide the Workspace text with vertical bar layout.
             adjustToHideWorkspaceLabels();
         }
@@ -419,14 +431,18 @@ public class DeviceProfile {
     }
 
     public Point getCellSize() {
+        return getCellSize(inv.numColumns, inv.numRows);
+    }
+
+    private Point getCellSize(int numColumns, int numRows) {
         Point result = new Point();
         // Since we are only concerned with the overall padding, layout direction does
         // not matter.
         Point padding = getTotalWorkspacePadding();
         result.x = calculateCellWidth(availableWidthPx - padding.x
-                - cellLayoutPaddingLeftRightPx * 2, inv.numColumns);
+                - cellLayoutPaddingLeftRightPx * 2, numColumns);
         result.y = calculateCellHeight(availableHeightPx - padding.y
-                - cellLayoutBottomPaddingPx, inv.numRows);
+                - cellLayoutBottomPaddingPx, numRows);
         return result;
     }
 
@@ -542,6 +558,13 @@ public class DeviceProfile {
     }
 
     /**
+     * Returns true when the number of workspace columns and all apps columns differs.
+     */
+    private boolean allAppsHasDifferentNumColumns() {
+        return inv.numAllAppsColumns != inv.numColumns;
+    }
+
+    /**
      * Updates orientation information and returns true if it has changed from the previous value.
      */
     public boolean updateIsSeascape(Context context) {
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 208a822eb..310a9e92f 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -19,6 +19,7 @@ package com.android.launcher3;
 import static com.android.launcher3.Utilities.getDevicePrefs;
 import static com.android.launcher3.config.FeatureFlags.APPLY_CONFIG_AT_RUNTIME;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+import static com.android.launcher3.settings.SettingsActivity.GRID_OPTIONS_PREFERENCE_KEY;
 import static com.android.launcher3.util.PackageManagerHelper.getPackageFilter;
 
 import android.annotation.TargetApi;
@@ -102,6 +103,8 @@ public class InvariantDeviceProfile {
     public int iconBitmapSize;
     public int fillResIconDpi;
     public float iconTextSize;
+    public float allAppsIconSize;
+    public float allAppsIconTextSize;
 
     private SparseArray<TypedValue> mExtraAttrs;
 
@@ -110,6 +113,11 @@ public class InvariantDeviceProfile {
      */
     public int numHotseatIcons;
 
+    /**
+     * Number of columns in the all apps list.
+     */
+    public int numAllAppsColumns;
+
     public int defaultLayoutId;
     int demoModeLayoutId;
 
@@ -136,6 +144,9 @@ public class InvariantDeviceProfile {
         landscapeIconSize = p.landscapeIconSize;
         iconTextSize = p.iconTextSize;
         numHotseatIcons = p.numHotseatIcons;
+        numAllAppsColumns = p.numAllAppsColumns;
+        allAppsIconSize = p.allAppsIconSize;
+        allAppsIconTextSize = p.allAppsIconTextSize;
         defaultLayoutId = p.defaultLayoutId;
         demoModeLayoutId = p.demoModeLayoutId;
         mExtraAttrs = p.mExtraAttrs;
@@ -144,7 +155,10 @@ public class InvariantDeviceProfile {
 
     @TargetApi(23)
     private InvariantDeviceProfile(Context context) {
-        initGrid(context, Utilities.getPrefs(context).getString(KEY_IDP_GRID_NAME, null));
+        String gridName = Utilities.getPrefs(context).getBoolean(GRID_OPTIONS_PREFERENCE_KEY, false)
+                ? Utilities.getPrefs(context).getString(KEY_IDP_GRID_NAME, null)
+                : null;
+        initGrid(context, gridName);
         mConfigMonitor = new ConfigMonitor(context,
                 APPLY_CONFIG_AT_RUNTIME.get() ? this::onConfigChanged : this::killProcess);
         mOverlayMonitor = new OverlayMonitor(context);
@@ -198,6 +212,8 @@ public class InvariantDeviceProfile {
         demoModeLayoutId = closestProfile.demoModeLayoutId;
         numFolderRows = closestProfile.numFolderRows;
         numFolderColumns = closestProfile.numFolderColumns;
+        numAllAppsColumns = closestProfile.numAllAppsColumns;
+
         mExtraAttrs = closestProfile.extraAttrs;
 
         if (!closestProfile.name.equals(gridName)) {
@@ -212,6 +228,14 @@ public class InvariantDeviceProfile {
         iconTextSize = interpolatedDisplayOption.iconTextSize;
         fillResIconDpi = getLauncherIconDensity(iconBitmapSize);
 
+        if (Utilities.getPrefs(context).getBoolean(GRID_OPTIONS_PREFERENCE_KEY, false)) {
+            allAppsIconSize = interpolatedDisplayOption.allAppsIconSize;
+            allAppsIconTextSize = interpolatedDisplayOption.allAppsIconTextSize;
+        } else {
+            allAppsIconSize = iconSize;
+            allAppsIconTextSize = iconTextSize;
+        }
+
         // If the partner customization apk contains any grid overrides, apply them
         // Supported overrides: numRows, numColumns, iconSize
         applyPartnerDeviceProfileOverrides(context, displayInfo.metrics);
@@ -285,9 +309,10 @@ public class InvariantDeviceProfile {
         InvariantDeviceProfile oldProfile = new InvariantDeviceProfile(this);
 
         // Re-init grid
-        // TODO(b/131867841): We pass in null here so that we can calculate the closest profile
-        // without the bias of the grid name.
-        initGrid(context, null);
+        String gridName = Utilities.getPrefs(context).getBoolean(GRID_OPTIONS_PREFERENCE_KEY, false)
+                ? Utilities.getPrefs(context).getString(KEY_IDP_GRID_NAME, null)
+                : null;
+        initGrid(context, gridName);
 
         int changeFlags = 0;
         if (numRows != oldProfile.numRows ||
@@ -489,6 +514,8 @@ public class InvariantDeviceProfile {
 
         private final int numHotseatIcons;
 
+        private final int numAllAppsColumns;
+
         private final int defaultLayoutId;
         private final int demoModeLayoutId;
 
@@ -511,6 +538,9 @@ public class InvariantDeviceProfile {
                     R.styleable.GridDisplayOption_numFolderRows, numRows);
             numFolderColumns = a.getInt(
                     R.styleable.GridDisplayOption_numFolderColumns, numColumns);
+            numAllAppsColumns = a.getInt(
+                    R.styleable.GridDisplayOption_numAllAppsColumns, numColumns);
+
             a.recycle();
 
             extraAttrs = Themes.createValueMap(context, attrs,
@@ -527,8 +557,10 @@ public class InvariantDeviceProfile {
         private final boolean canBeDefault;
 
         private float iconSize;
-        private float landscapeIconSize;
         private float iconTextSize;
+        private float landscapeIconSize;
+        private float allAppsIconSize;
+        private float allAppsIconTextSize;
 
         DisplayOption(GridOption grid, Context context, AttributeSet attrs) {
             this.grid = grid;
@@ -546,6 +578,11 @@ public class InvariantDeviceProfile {
             landscapeIconSize = a.getFloat(R.styleable.ProfileDisplayOption_landscapeIconSize,
                     iconSize);
             iconTextSize = a.getFloat(R.styleable.ProfileDisplayOption_iconTextSize, 0);
+
+            allAppsIconSize = a.getFloat(R.styleable.ProfileDisplayOption_allAppsIconSize,
+                    iconSize);
+            allAppsIconTextSize = a.getFloat(R.styleable.ProfileDisplayOption_allAppsIconTextSize,
+                    iconTextSize);
             a.recycle();
         }
 
@@ -560,14 +597,18 @@ public class InvariantDeviceProfile {
         private DisplayOption multiply(float w) {
             iconSize *= w;
             landscapeIconSize *= w;
+            allAppsIconSize *= w;
             iconTextSize *= w;
+            allAppsIconTextSize *= w;
             return this;
         }
 
         private DisplayOption add(DisplayOption p) {
             iconSize += p.iconSize;
             landscapeIconSize += p.landscapeIconSize;
+            allAppsIconSize += p.allAppsIconSize;
             iconTextSize += p.iconTextSize;
+            allAppsIconTextSize += p.allAppsIconTextSize;
             return this;
         }
     }
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 293b86722..37ee24850 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -312,6 +312,7 @@ public class AllAppsContainerView extends SpringRelativeLayout implements DragSo
                 + grid.cellLayoutPaddingLeftRightPx;
 
         for (int i = 0; i < mAH.length; i++) {
+            mAH[i].adapter.setAppsPerRow(grid.inv.numAllAppsColumns);
             mAH[i].padding.bottom = insets.bottom;
             mAH[i].padding.left = mAH[i].padding.right = leftRightPadding;
             mAH[i].applyPadding();
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index 3cfa0b1ec..bb212686e 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -180,7 +180,7 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
     private final GridLayoutManager mGridLayoutMgr;
     private final GridSpanSizer mGridSizer;
 
-    private final int mAppsPerRow;
+    private int mAppsPerRow;
 
     private BindViewCallback mBindViewCallback;
     private OnFocusChangeListener mIconFocusListener;
@@ -200,7 +200,11 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
         mGridLayoutMgr.setSpanSizeLookup(mGridSizer);
         mLayoutInflater = LayoutInflater.from(launcher);
 
-        mAppsPerRow = mLauncher.getDeviceProfile().inv.numColumns;
+        setAppsPerRow(mLauncher.getDeviceProfile().inv.numAllAppsColumns);
+    }
+
+    public void setAppsPerRow(int appsPerRow) {
+        mAppsPerRow = appsPerRow;
         mGridLayoutMgr.setSpanCount(mAppsPerRow);
     }