Merge "Fix folder available height calculation" into ub-launcher3-qt-future-dev

        Point totalWorkspacePadding = getTotalWorkspacePadding();

        // Check if the icons fit within the available height.

        float usedHeight = folderCellHeightPx * inv.numFolderRows + folderBottomPanelSize;

        int maxHeight = availableHeightPx - totalWorkspacePadding.y - folderMargin;

        float scaleY = maxHeight / usedHeight;

        float contentUsedHeight = folderCellHeightPx * inv.numFolderRows;

        int contentMaxHeight = availableHeightPx - totalWorkspacePadding.y - folderBottomPanelSize

                - folderMargin;

        float scaleY = contentMaxHeight / contentUsedHeight;

        // Check if the icons fit within the available width.

        float usedWidth = folderCellWidthPx * inv.numFolderColumns;

        int maxWidth = availableWidthPx - totalWorkspacePadding.x - folderMargin;

        float scaleX = maxWidth / usedWidth;

        float contentUsedWidth = folderCellWidthPx * inv.numFolderColumns;

        int contentMaxWidth = availableWidthPx - totalWorkspacePadding.x - folderMargin;

        float scaleX = contentMaxWidth / contentUsedWidth;

        float scale = Math.min(scaleX, scaleY);

        if (scale < 1f) {

    private int getContentAreaHeight() {

        DeviceProfile grid = mLauncher.getDeviceProfile();

        int maxContentAreaHeight = grid.availableHeightPx

                - grid.getTotalWorkspacePadding().y - mFooterHeight;

        int maxContentAreaHeight = grid.availableHeightPx - grid.getTotalWorkspacePadding().y

                - mFooterHeight;

        int height = Math.min(maxContentAreaHeight,

                mContent.getDesiredHeight());

        return Math.max(height, MIN_CONTENT_DIMEN);