Merge "Remove nonOverlappingTaskarInsets" into sc-v2-dev am: 6b8a139581

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15875056

Change-Id: Ic5c0d9312b3467176a04e1b45ea9c0b52df10bd3
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 3121bfc..ce8cf3c 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -33,7 +33,6 @@
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.util.DisplayMetrics;
-import android.util.Pair;
 import android.view.Surface;
 
 import com.android.launcher3.CellLayout.ContainerType;
@@ -215,8 +214,6 @@
     // Whether Taskbar will inset the bottom of apps by taskbarSize.
     public boolean isTaskbarPresentInApps;
     public int taskbarSize;
-    // How much of the bottom inset is due to Taskbar rather than other system elements.
-    public int nonOverlappingTaskbarInset;
 
     // DragController
     public int flingToDeleteThresholdVelocity;
@@ -239,7 +236,7 @@
         widthPx = windowBounds.bounds.width();
         heightPx = windowBounds.bounds.height();
         availableWidthPx = windowBounds.availableSize.x;
-        int nonFinalAvailableHeightPx = windowBounds.availableSize.y;
+        availableHeightPx = windowBounds.availableSize.y;
 
         mInfo = info;
         // If the device's pixel density was scaled (usually via settings for A11y), use the
@@ -266,15 +263,8 @@
         isTaskbarPresent = isTablet && ApiWrapper.TASKBAR_DRAWN_IN_PROCESS
                 && FeatureFlags.ENABLE_TASKBAR.get();
         if (isTaskbarPresent) {
-            // Taskbar will be added later, but provides bottom insets that we should subtract
-            // from availableHeightPx.
             taskbarSize = res.getDimensionPixelSize(R.dimen.taskbar_size);
-            nonOverlappingTaskbarInset = taskbarSize - windowBounds.insets.bottom;
-            if (nonOverlappingTaskbarInset > 0) {
-                nonFinalAvailableHeightPx -= nonOverlappingTaskbarInset;
-            }
         }
-        availableHeightPx = nonFinalAvailableHeightPx;
 
         edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
 
@@ -842,7 +832,7 @@
                 padding.right = hotseatBarSizePx;
             }
         } else {
-            int hotseatTop = isTaskbarPresent ? taskbarSize : hotseatBarSizePx;
+            int hotseatTop = hotseatBarSizePx;
             int paddingBottom = hotseatTop + workspacePageIndicatorHeight
                     + workspaceBottomPadding - mWorkspacePageIndicatorOverlapWorkspace;
             if (isTablet) {
@@ -853,8 +843,7 @@
                         ((inv.numColumns - 1) * cellWidthPx)));
                 availablePaddingX = (int) Math.min(availablePaddingX,
                         widthPx * MAX_HORIZONTAL_PADDING_PERCENT);
-                int hotseatVerticalPadding = isTaskbarPresent ? 0
-                        : hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx;
+                int hotseatVerticalPadding = hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx;
                 int availablePaddingY = Math.max(0, heightPx - edgeMarginPx - paddingBottom
                         - (2 * inv.numRows * cellHeightPx) - hotseatVerticalPadding);
                 padding.set(availablePaddingX / 2, edgeMarginPx + availablePaddingY / 2,
@@ -886,9 +875,9 @@
                         mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
             }
         } else if (isTaskbarPresent) {
-            int hotseatHeight = workspacePadding.bottom + taskbarSize;
+            int hotseatHeight = workspacePadding.bottom;
             int taskbarOffset = getTaskbarOffsetY();
-            int hotseatTopDiff = hotseatHeight - taskbarSize - taskbarOffset;
+            int hotseatTopDiff = hotseatHeight - taskbarOffset;
 
             int endOffset = ApiWrapper.getHotseatEndOffset(context);
             int requiredWidth = iconSizePx * numShownHotseatIcons;
@@ -938,7 +927,8 @@
                 : hotseatBarSizePx - hotseatCellHeightPx - hotseatQsbHeight;
 
         if (isScalableGrid && qsbBottomMarginPx > mInsets.bottom) {
-            return Math.min(qsbBottomMarginPx, freeSpace);
+            // Note that taskbarSize = 0 unless isTaskbarPresent.
+            return Math.min(qsbBottomMarginPx + taskbarSize, freeSpace);
         } else {
             return (int) (freeSpace * QSB_CENTER_FACTOR)
                 + (isTaskbarPresent ? taskbarSize : mInsets.bottom);
@@ -1116,10 +1106,7 @@
 
         writer.println(prefix + "\tisTaskbarPresent:" + isTaskbarPresent);
         writer.println(prefix + "\tisTaskbarPresentInApps:" + isTaskbarPresentInApps);
-
         writer.println(prefix + pxToDpStr("taskbarSize", taskbarSize));
-        writer.println(prefix + pxToDpStr("nonOverlappingTaskbarInset",
-                nonOverlappingTaskbarInset));
 
         writer.println(prefix + pxToDpStr("workspacePadding.left", workspacePadding.left));
         writer.println(prefix + pxToDpStr("workspacePadding.top", workspacePadding.top));
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index 28afc57..7de2ee4 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -47,15 +47,8 @@
     }
 
     private void handleSystemWindowInsets(Rect insets) {
-        DeviceProfile dp = mActivity.getDeviceProfile();
-
-        // Taskbar provides insets, but we don't want that for most Launcher elements so remove it.
-        mTempRect.set(insets);
-        insets = mTempRect;
-        insets.bottom = Math.max(0, insets.bottom - dp.nonOverlappingTaskbarInset);
-
         // Update device profile before notifying the children.
-        dp.updateInsets(insets);
+        mActivity.getDeviceProfile().updateInsets(insets);
         boolean resetState = !insets.equals(mInsets);
         setInsets(insets);
 
@@ -86,10 +79,6 @@
      * get its insets, we calculate them ourselves so they are stable regardless of whether taskbar
      * is currently attached.
      *
-     * TODO(b/198798034): Currently we always calculate nav insets as taskbarSize, but then we
-     * subtract nonOverlappingTaskbarInset in handleSystemWindowInsets(). Instead, we should just
-     * calculate the normal nav bar height here, and remove nonOverlappingTaskbarInset altogether.
-     *
      * @param oldInsets The system-provided insets, which we are modifying.
      * @return The updated insets.
      */
@@ -108,10 +97,8 @@
         Insets oldNavInsets = oldInsets.getInsets(WindowInsets.Type.navigationBars());
         Rect newNavInsets = new Rect(oldNavInsets.left, oldNavInsets.top, oldNavInsets.right,
                 oldNavInsets.bottom);
-        if (dp.isTaskbarPresent) {
-            // TODO (see javadoc): Remove this block and fall into the next one instead.
-            newNavInsets.bottom = dp.taskbarSize;
-        } else if (dp.isLandscape) {
+
+        if (dp.isLandscape) {
             if (dp.isTablet) {
                 newNavInsets.bottom = ResourceUtils.getNavbarSize(
                         "navigation_bar_height_landscape", resources);
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 3faa3d0..c5e9dd2 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -314,8 +314,6 @@
         Rect padding = grid.workspacePadding;
         setPadding(padding.left, padding.top, padding.right, padding.bottom);
         mInsets.set(insets);
-        // Increase our bottom insets so we don't overlap with the taskbar.
-        mInsets.bottom += grid.nonOverlappingTaskbarInset;
 
         if (mWorkspaceFadeInAdjacentScreens) {
             // In landscape mode the page spacing is set to the default.
diff --git a/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java b/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
index f73d782..c685891 100644
--- a/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
+++ b/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
@@ -268,9 +268,7 @@
         } else {
             lp.leftMargin = lp.rightMargin = 0;
             lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
-            lp.bottomMargin = grid.isTaskbarPresent
-                    ? grid.workspacePadding.bottom + grid.taskbarSize
-                    : grid.hotseatBarSizePx + insets.bottom;
+            lp.bottomMargin = grid.hotseatBarSizePx + insets.bottom;
         }
         setLayoutParams(lp);
     }
diff --git a/src/com/android/launcher3/states/SpringLoadedState.java b/src/com/android/launcher3/states/SpringLoadedState.java
index 8db1dbe..5fe5450 100644
--- a/src/com/android/launcher3/states/SpringLoadedState.java
+++ b/src/com/android/launcher3/states/SpringLoadedState.java
@@ -59,11 +59,10 @@
 
         float scale = grid.workspaceSpringLoadShrinkFactor;
         Rect insets = launcher.getDragLayer().getInsets();
-        int insetsBottom = grid.isTaskbarPresent ? grid.taskbarSize : insets.bottom;
 
         float scaledHeight = scale * ws.getNormalChildHeight();
         float shrunkTop = insets.top + grid.dropTargetBarSizePx;
-        float shrunkBottom = ws.getMeasuredHeight() - insetsBottom
+        float shrunkBottom = ws.getMeasuredHeight() - insets.bottom
                 - grid.workspacePadding.bottom
                 - grid.workspaceSpringLoadedBottomSpace;
         float totalShrunkSpace = shrunkBottom - shrunkTop;
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index 86acff7..5a9c074 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -116,9 +116,7 @@
                 return getUIProperty(Bundle::putParcelable, activity -> {
                     WindowInsets insets = activity.getWindow()
                             .getDecorView().getRootWindowInsets();
-                    return Insets.subtract(
-                            insets.getSystemWindowInsets(),
-                            Insets.of(0, 0, 0, mDeviceProfile.nonOverlappingTaskbarInset));
+                    return insets.getSystemWindowInsets();
                 }, this::getCurrentActivity);
             }