diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 73cd8c4..2ed33ec 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -17,6 +17,7 @@
 package com.android.launcher3;
 
 import static com.android.app.animation.Interpolators.LINEAR;
+import static com.android.launcher3.Flags.enableOverviewIconMenu;
 import static com.android.launcher3.InvariantDeviceProfile.INDEX_DEFAULT;
 import static com.android.launcher3.InvariantDeviceProfile.INDEX_LANDSCAPE;
 import static com.android.launcher3.InvariantDeviceProfile.INDEX_TWO_PANEL_LANDSCAPE;
@@ -24,7 +25,6 @@
 import static com.android.launcher3.Utilities.dpiFromPx;
 import static com.android.launcher3.Utilities.pxFromSp;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_MULTI_DISPLAY_PARTIAL_DEPTH;
-import static com.android.launcher3.Flags.enableOverviewIconMenu;
 import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.ICON_OVERLAP_FACTOR;
 import static com.android.launcher3.icons.GraphicsUtils.getShapePath;
 import static com.android.launcher3.icons.IconNormalizer.ICON_VISIBLE_AREA_FACTOR;
@@ -54,14 +54,12 @@
 import com.android.launcher3.icons.DotRenderer;
 import com.android.launcher3.icons.IconNormalizer;
 import com.android.launcher3.model.data.ItemInfo;
-import com.android.launcher3.responsive.AllAppsSpecs;
-import com.android.launcher3.responsive.CalculatedAllAppsSpec;
-import com.android.launcher3.responsive.CalculatedFolderSpec;
 import com.android.launcher3.responsive.CalculatedHotseatSpec;
-import com.android.launcher3.responsive.CalculatedWorkspaceSpec;
-import com.android.launcher3.responsive.FolderSpecs;
-import com.android.launcher3.responsive.HotseatSpecs;
-import com.android.launcher3.responsive.WorkspaceSpecs;
+import com.android.launcher3.responsive.CalculatedResponsiveSpec;
+import com.android.launcher3.responsive.HotseatSpecsProvider;
+import com.android.launcher3.responsive.ResponsiveSpec.Companion.ResponsiveSpecType;
+import com.android.launcher3.responsive.ResponsiveSpec.DimensionType;
+import com.android.launcher3.responsive.ResponsiveSpecsProvider;
 import com.android.launcher3.uioverrides.ApiWrapper;
 import com.android.launcher3.util.CellContentDimensions;
 import com.android.launcher3.util.DisplayController;
@@ -84,7 +82,8 @@
 
     public static final PointF DEFAULT_SCALE = new PointF(1.0f, 1.0f);
     public static final ViewScaleProvider DEFAULT_PROVIDER = itemInfo -> DEFAULT_SCALE;
-    public static final Consumer<DeviceProfile> DEFAULT_DIMENSION_PROVIDER = dp -> {};
+    public static final Consumer<DeviceProfile> DEFAULT_DIMENSION_PROVIDER = dp -> {
+    };
 
     public final InvariantDeviceProfile inv;
     private final Info mInfo;
@@ -119,12 +118,12 @@
 
     // Responsive grid
     private final boolean mIsResponsiveGrid;
-    private CalculatedWorkspaceSpec mResponsiveWidthSpec;
-    private CalculatedWorkspaceSpec mResponsiveHeightSpec;
-    private CalculatedAllAppsSpec mAllAppsResponsiveWidthSpec;
-    private CalculatedAllAppsSpec mAllAppsResponsiveHeightSpec;
-    private CalculatedFolderSpec mResponsiveFolderWidthSpec;
-    private CalculatedFolderSpec mResponsiveFolderHeightSpec;
+    private CalculatedResponsiveSpec mResponsiveWidthSpec;
+    private CalculatedResponsiveSpec mResponsiveHeightSpec;
+    private CalculatedResponsiveSpec mAllAppsResponsiveWidthSpec;
+    private CalculatedResponsiveSpec mAllAppsResponsiveHeightSpec;
+    private CalculatedResponsiveSpec mResponsiveFolderWidthSpec;
+    private CalculatedResponsiveSpec mResponsiveFolderHeightSpec;
     private CalculatedHotseatSpec mResponsiveHotseatSpec;
 
     /**
@@ -376,7 +375,7 @@
                 res.getDimensionPixelSize(R.dimen.transient_taskbar_bottom_margin);
         int transientTaskbarHeight =
                 Math.round((transientTaskbarIconSize * ICON_VISIBLE_AREA_FACTOR)
-                    + (2 * res.getDimensionPixelSize(R.dimen.transient_taskbar_padding)));
+                        + (2 * res.getDimensionPixelSize(R.dimen.transient_taskbar_padding)));
         mTransientTaskbarClaimedSpace = transientTaskbarHeight + 2 * transientTaskbarBottomMargin;
 
         if (!isTaskbarPresent) {
@@ -519,12 +518,15 @@
         int minQsbMargin = res.getDimensionPixelSize(R.dimen.min_qsb_margin);
 
         if (mIsResponsiveGrid) {
-            HotseatSpecs hotseatSpecs =
-                    HotseatSpecs.create(new ResourceHelper(context,
+            float responsiveAspectRatio = (float) widthPx / heightPx;
+            HotseatSpecsProvider hotseatSpecsProvider =
+                    HotseatSpecsProvider.create(new ResourceHelper(context,
                             isTwoPanels ? inv.hotseatSpecsTwoPanelId : inv.hotseatSpecsId));
             mResponsiveHotseatSpec =
-                    isVerticalBarLayout() ? hotseatSpecs.getCalculatedWidthSpec(widthPx)
-                            : hotseatSpecs.getCalculatedHeightSpec(heightPx);
+                    isVerticalBarLayout() ? hotseatSpecsProvider.getCalculatedSpec(
+                            responsiveAspectRatio, DimensionType.WIDTH, widthPx)
+                            : hotseatSpecsProvider.getCalculatedSpec(responsiveAspectRatio,
+                                    DimensionType.HEIGHT, heightPx);
             hotseatQsbSpace = mResponsiveHotseatSpec.getHotseatQsbSpace();
             hotseatBarBottomSpace =
                     isVerticalBarLayout() ? 0 : mResponsiveHotseatSpec.getEdgePadding();
@@ -587,35 +589,46 @@
         // Needs to be calculated after hotseatBarSizePx is correct,
         // for the available height to be correct
         if (mIsResponsiveGrid) {
-            WorkspaceSpecs workspaceSpecs = WorkspaceSpecs.create(
-                    new ResourceHelper(context,
-                            isTwoPanels ? inv.workspaceSpecsTwoPanelId : inv.workspaceSpecsId));
             int availableResponsiveWidth =
                     availableWidthPx - (isVerticalBarLayout() ? hotseatBarSizePx : 0);
             int numColumns = getPanelCount() * inv.numColumns;
             // don't use availableHeightPx because it subtracts mInsets.bottom
             int availableResponsiveHeight = heightPx - mInsets.top
-                            - (isVerticalBarLayout() ? 0 : hotseatBarSizePx);
-            mResponsiveWidthSpec = workspaceSpecs.getCalculatedWidthSpec(numColumns,
-                    availableResponsiveWidth);
-            mResponsiveHeightSpec = workspaceSpecs.getCalculatedHeightSpec(inv.numRows,
-                    availableResponsiveHeight);
+                    - (isVerticalBarLayout() ? 0 : hotseatBarSizePx);
+            float responsiveAspectRatio = (float) widthPx / heightPx;
 
-            AllAppsSpecs allAppsSpecs = AllAppsSpecs.create(
+            ResponsiveSpecsProvider workspaceSpecs = ResponsiveSpecsProvider.create(
                     new ResourceHelper(context,
-                            isTwoPanels ? inv.allAppsSpecsTwoPanelId : inv.allAppsSpecsId));
-            mAllAppsResponsiveWidthSpec = allAppsSpecs.getCalculatedWidthSpec(numColumns,
-                    mResponsiveWidthSpec.getAvailableSpace(), mResponsiveWidthSpec);
-            mAllAppsResponsiveHeightSpec = allAppsSpecs.getCalculatedHeightSpec(inv.numRows,
-                    mResponsiveHeightSpec.getAvailableSpace(), mResponsiveHeightSpec);
+                            isTwoPanels ? inv.workspaceSpecsTwoPanelId : inv.workspaceSpecsId),
+                    ResponsiveSpecType.Workspace);
+            mResponsiveWidthSpec = workspaceSpecs.getCalculatedSpec(responsiveAspectRatio,
+                    DimensionType.WIDTH, numColumns, availableResponsiveWidth);
+            mResponsiveHeightSpec = workspaceSpecs.getCalculatedSpec(responsiveAspectRatio,
+                    DimensionType.HEIGHT, inv.numRows, availableResponsiveHeight);
 
-            FolderSpecs folderSpecs = FolderSpecs.create(
+            ResponsiveSpecsProvider allAppsSpecs = ResponsiveSpecsProvider.create(
                     new ResourceHelper(context,
-                            isTwoPanels ? inv.folderSpecsTwoPanelId : inv.folderSpecsId));
-            mResponsiveFolderWidthSpec = folderSpecs.getCalculatedWidthSpec(inv.numFolderColumns,
-                    mResponsiveWidthSpec.getAvailableSpace(), mResponsiveWidthSpec);
-            mResponsiveFolderHeightSpec = folderSpecs.getCalculatedHeightSpec(inv.numFolderRows,
-                    mResponsiveHeightSpec.getAvailableSpace(), mResponsiveHeightSpec);
+                            isTwoPanels ? inv.allAppsSpecsTwoPanelId : inv.allAppsSpecsId),
+                    ResponsiveSpecType.AllApps);
+            mAllAppsResponsiveWidthSpec = allAppsSpecs.getCalculatedSpec(responsiveAspectRatio,
+                    DimensionType.WIDTH, numColumns, mResponsiveWidthSpec.getAvailableSpace(),
+                    mResponsiveWidthSpec);
+            mAllAppsResponsiveHeightSpec = allAppsSpecs.getCalculatedSpec(responsiveAspectRatio,
+                    DimensionType.HEIGHT, inv.numRows, mResponsiveHeightSpec.getAvailableSpace(),
+                    mResponsiveHeightSpec);
+
+            ResponsiveSpecsProvider folderSpecs = ResponsiveSpecsProvider.create(
+                    new ResourceHelper(context,
+                            isTwoPanels ? inv.folderSpecsTwoPanelId : inv.folderSpecsId),
+                    ResponsiveSpecType.Folder);
+            mResponsiveFolderWidthSpec = folderSpecs.getCalculatedSpec(responsiveAspectRatio,
+                    DimensionType.WIDTH, inv.numFolderColumns,
+                    mResponsiveWidthSpec.getAvailableSpace(),
+                    mResponsiveWidthSpec);
+            mResponsiveFolderHeightSpec = folderSpecs.getCalculatedSpec(responsiveAspectRatio,
+                    DimensionType.HEIGHT, inv.numFolderRows,
+                    mResponsiveHeightSpec.getAvailableSpace(),
+                    mResponsiveHeightSpec);
         }
 
         desiredWorkspaceHorizontalMarginPx = getHorizontalMarginPx(inv, res);
diff --git a/src/com/android/launcher3/responsive/AllAppsSpecs.kt b/src/com/android/launcher3/responsive/AllAppsSpecs.kt
deleted file mode 100644
index 8ed3ffc..0000000
--- a/src/com/android/launcher3/responsive/AllAppsSpecs.kt
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2023 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.responsive
-
-import android.content.res.TypedArray
-import com.android.launcher3.R
-import com.android.launcher3.responsive.ResponsiveSpec.SpecType
-import com.android.launcher3.util.ResourceHelper
-
-class AllAppsSpecs(widthSpecs: List<AllAppsSpec>, heightSpecs: List<AllAppsSpec>) :
-    ResponsiveSpecs<AllAppsSpec>(widthSpecs, heightSpecs) {
-
-    fun getCalculatedWidthSpec(
-        columns: Int,
-        availableWidth: Int,
-        calculatedWorkspaceSpec: CalculatedWorkspaceSpec
-    ): CalculatedAllAppsSpec {
-        check(calculatedWorkspaceSpec.spec.specType == SpecType.WIDTH) {
-            "Invalid specType for CalculatedWorkspaceSpec. " +
-                "Expected: ${SpecType.WIDTH} - " +
-                "Found: ${calculatedWorkspaceSpec.spec.specType}}"
-        }
-
-        val spec = getWidthSpec(availableWidth)
-        return CalculatedAllAppsSpec(availableWidth, columns, spec, calculatedWorkspaceSpec)
-    }
-
-    fun getCalculatedHeightSpec(
-        rows: Int,
-        availableHeight: Int,
-        calculatedWorkspaceSpec: CalculatedWorkspaceSpec
-    ): CalculatedAllAppsSpec {
-        check(calculatedWorkspaceSpec.spec.specType == SpecType.HEIGHT) {
-            "Invalid specType for CalculatedWorkspaceSpec. " +
-                "Expected: ${SpecType.HEIGHT} - " +
-                "Found: ${calculatedWorkspaceSpec.spec.specType}}"
-        }
-
-        val spec = getHeightSpec(availableHeight)
-        return CalculatedAllAppsSpec(availableHeight, rows, spec, calculatedWorkspaceSpec)
-    }
-
-    companion object {
-        private const val XML_ALL_APPS_SPEC = "allAppsSpec"
-
-        @JvmStatic
-        fun create(resourceHelper: ResourceHelper): AllAppsSpecs {
-            val parser = ResponsiveSpecsParser(resourceHelper)
-            val specs = parser.parseXML(XML_ALL_APPS_SPEC, ::AllAppsSpec)
-            val (widthSpecs, heightSpecs) = specs.partition { it.specType == SpecType.WIDTH }
-            return AllAppsSpecs(widthSpecs, heightSpecs)
-        }
-    }
-}
-
-data class AllAppsSpec(
-    override val maxAvailableSize: Int,
-    override val specType: SpecType,
-    override val startPadding: SizeSpec,
-    override val endPadding: SizeSpec,
-    override val gutter: SizeSpec,
-    override val cellSize: SizeSpec
-) : ResponsiveSpec(maxAvailableSize, specType, startPadding, endPadding, gutter, cellSize) {
-
-    init {
-        check(isValid()) { "Invalid AllAppsSpec found." }
-    }
-
-    constructor(
-        attrs: TypedArray,
-        specs: Map<String, SizeSpec>
-    ) : this(
-        maxAvailableSize =
-            attrs.getDimensionPixelSize(R.styleable.ResponsiveSpec_maxAvailableSize, 0),
-        specType =
-            SpecType.values()[
-                    attrs.getInt(R.styleable.ResponsiveSpec_specType, SpecType.HEIGHT.ordinal)],
-        startPadding = specs.getOrError(SizeSpec.XmlTags.START_PADDING),
-        endPadding = specs.getOrError(SizeSpec.XmlTags.END_PADDING),
-        gutter = specs.getOrError(SizeSpec.XmlTags.GUTTER),
-        cellSize = specs.getOrError(SizeSpec.XmlTags.CELL_SIZE)
-    )
-}
-
-class CalculatedAllAppsSpec(
-    availableSpace: Int,
-    cells: Int,
-    spec: AllAppsSpec,
-    calculatedWorkspaceSpec: CalculatedWorkspaceSpec
-) : CalculatedResponsiveSpec(availableSpace, cells, spec, calculatedWorkspaceSpec)
diff --git a/src/com/android/launcher3/responsive/FolderSpecs.kt b/src/com/android/launcher3/responsive/FolderSpecs.kt
deleted file mode 100644
index bc2db28..0000000
--- a/src/com/android/launcher3/responsive/FolderSpecs.kt
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2023 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.responsive
-
-import android.content.res.TypedArray
-import com.android.launcher3.R
-import com.android.launcher3.responsive.ResponsiveSpec.SpecType
-import com.android.launcher3.util.ResourceHelper
-
-class FolderSpecs(widthSpecs: List<FolderSpec>, heightSpecs: List<FolderSpec>) :
-    ResponsiveSpecs<FolderSpec>(widthSpecs, heightSpecs) {
-
-    fun getCalculatedWidthSpec(
-        columns: Int,
-        availableWidth: Int,
-        calculatedWorkspaceSpec: CalculatedWorkspaceSpec
-    ): CalculatedFolderSpec {
-        check(calculatedWorkspaceSpec.spec.specType == SpecType.WIDTH) {
-            "Invalid specType for CalculatedWorkspaceSpec. " +
-                "Expected: ${SpecType.WIDTH} - " +
-                "Found: ${calculatedWorkspaceSpec.spec.specType}}"
-        }
-
-        val spec = getWidthSpec(availableWidth)
-        return CalculatedFolderSpec(availableWidth, columns, spec, calculatedWorkspaceSpec)
-    }
-
-    fun getCalculatedHeightSpec(
-        rows: Int,
-        availableHeight: Int,
-        calculatedWorkspaceSpec: CalculatedWorkspaceSpec
-    ): CalculatedFolderSpec {
-        check(calculatedWorkspaceSpec.spec.specType == SpecType.HEIGHT) {
-            "Invalid specType for CalculatedWorkspaceSpec. " +
-                "Expected: ${SpecType.HEIGHT} - " +
-                "Found: ${calculatedWorkspaceSpec.spec.specType}}"
-        }
-
-        val spec = getHeightSpec(availableHeight)
-        return CalculatedFolderSpec(availableHeight, rows, spec, calculatedWorkspaceSpec)
-    }
-
-    companion object {
-
-        private const val XML_FOLDER_SPEC = "folderSpec"
-
-        @JvmStatic
-        fun create(resourceHelper: ResourceHelper): FolderSpecs {
-            val parser = ResponsiveSpecsParser(resourceHelper)
-            val specs = parser.parseXML(XML_FOLDER_SPEC, ::FolderSpec)
-            val (widthSpecs, heightSpecs) = specs.partition { it.specType == SpecType.WIDTH }
-            return FolderSpecs(widthSpecs, heightSpecs)
-        }
-    }
-}
-
-data class FolderSpec(
-    override val maxAvailableSize: Int,
-    override val specType: SpecType,
-    override val startPadding: SizeSpec,
-    override val endPadding: SizeSpec,
-    override val gutter: SizeSpec,
-    override val cellSize: SizeSpec
-) : ResponsiveSpec(maxAvailableSize, specType, startPadding, endPadding, gutter, cellSize) {
-
-    init {
-        check(isValid()) { "Invalid FolderSpec found." }
-    }
-
-    constructor(
-        attrs: TypedArray,
-        specs: Map<String, SizeSpec>
-    ) : this(
-        maxAvailableSize =
-            attrs.getDimensionPixelSize(R.styleable.ResponsiveSpec_maxAvailableSize, 0),
-        specType =
-            SpecType.values()[
-                    attrs.getInt(R.styleable.ResponsiveSpec_specType, SpecType.HEIGHT.ordinal)],
-        startPadding = specs.getOrError(SizeSpec.XmlTags.START_PADDING),
-        endPadding = specs.getOrError(SizeSpec.XmlTags.END_PADDING),
-        gutter = specs.getOrError(SizeSpec.XmlTags.GUTTER),
-        cellSize = specs.getOrError(SizeSpec.XmlTags.CELL_SIZE)
-    )
-}
-
-class CalculatedFolderSpec(
-    availableSpace: Int,
-    cells: Int,
-    spec: FolderSpec,
-    calculatedWorkspaceSpec: CalculatedWorkspaceSpec
-) : CalculatedResponsiveSpec(availableSpace, cells, spec, calculatedWorkspaceSpec)
diff --git a/src/com/android/launcher3/responsive/HotseatSpecs.kt b/src/com/android/launcher3/responsive/HotseatSpecsProvider.kt
similarity index 70%
rename from src/com/android/launcher3/responsive/HotseatSpecs.kt
rename to src/com/android/launcher3/responsive/HotseatSpecsProvider.kt
index 37a682f..7f7f2f1 100644
--- a/src/com/android/launcher3/responsive/HotseatSpecs.kt
+++ b/src/com/android/launcher3/responsive/HotseatSpecsProvider.kt
@@ -19,67 +19,65 @@
 import android.content.res.TypedArray
 import android.util.Log
 import com.android.launcher3.R
+import com.android.launcher3.responsive.ResponsiveSpec.Companion.ResponsiveSpecType
+import com.android.launcher3.responsive.ResponsiveSpec.DimensionType
 import com.android.launcher3.util.ResourceHelper
 
-class HotseatSpecs(widthSpecs: List<HotseatSpec>, heightSpecs: List<HotseatSpec>) {
+class HotseatSpecsProvider(private val groupOfSpecs: List<ResponsiveSpecGroup<HotseatSpec>>) {
+    fun getSpecsByAspectRatio(aspectRatio: Float): ResponsiveSpecGroup<HotseatSpec> {
+        check(aspectRatio > 0f) { "Invalid aspect ratio! The value should be bigger than 0." }
 
-    val widthSpecs: List<HotseatSpec>
-    val heightSpecs: List<HotseatSpec>
+        val specsGroup = groupOfSpecs.firstOrNull { aspectRatio <= it.aspectRatio }
+        check(specsGroup != null) { "No available spec with aspectRatio within $aspectRatio." }
 
-    init {
-        this.widthSpecs = widthSpecs.sortedBy { it.maxAvailableSize }
-        this.heightSpecs = heightSpecs.sortedBy { it.maxAvailableSize }
+        return specsGroup
     }
 
-    fun getCalculatedHeightSpec(availableHeight: Int): CalculatedHotseatSpec {
-        val spec = heightSpecs.firstOrNull { availableHeight <= it.maxAvailableSize }
-        check(spec != null) { "No available height spec found within $availableHeight." }
-        return CalculatedHotseatSpec(availableHeight, spec)
-    }
-
-    fun getCalculatedWidthSpec(availableWidth: Int): CalculatedHotseatSpec {
-        val spec = widthSpecs.firstOrNull { availableWidth <= it.maxAvailableSize }
-        check(spec != null) { "No available width spec found within $availableWidth." }
-        return CalculatedHotseatSpec(availableWidth, spec)
+    fun getCalculatedSpec(
+        aspectRatio: Float,
+        dimensionType: DimensionType,
+        availableSpace: Int
+    ): CalculatedHotseatSpec {
+        val specsGroup = getSpecsByAspectRatio(aspectRatio)
+        val spec = specsGroup.getSpec(dimensionType, availableSpace)
+        return CalculatedHotseatSpec(availableSpace, spec)
     }
 
     companion object {
-        private const val XML_HOTSEAT_SPEC = "hotseatSpec"
-
         @JvmStatic
-        fun create(resourceHelper: ResourceHelper): HotseatSpecs {
+        fun create(resourceHelper: ResourceHelper): HotseatSpecsProvider {
             val parser = ResponsiveSpecsParser(resourceHelper)
-            val specs = parser.parseXML(XML_HOTSEAT_SPEC, ::HotseatSpec)
-            val (widthSpecs, heightSpecs) =
-                specs.partition { it.specType == ResponsiveSpec.SpecType.WIDTH }
-            return HotseatSpecs(widthSpecs, heightSpecs)
+            val specs = parser.parseXML(ResponsiveSpecType.Hotseat, ::HotseatSpec)
+            return HotseatSpecsProvider(specs)
         }
     }
 }
 
 data class HotseatSpec(
-    val maxAvailableSize: Int,
-    val specType: ResponsiveSpec.SpecType,
+    override val maxAvailableSize: Int,
+    override val dimensionType: DimensionType,
+    override val specType: ResponsiveSpecType,
     val hotseatQsbSpace: SizeSpec,
     val edgePadding: SizeSpec
-) {
-
+) : IResponsiveSpec {
     init {
         check(isValid()) { "Invalid HotseatSpec found." }
     }
 
     constructor(
+        responsiveSpecType: ResponsiveSpecType,
         attrs: TypedArray,
         specs: Map<String, SizeSpec>
     ) : this(
         maxAvailableSize =
             attrs.getDimensionPixelSize(R.styleable.ResponsiveSpec_maxAvailableSize, 0),
-        specType =
-            ResponsiveSpec.SpecType.values()[
+        dimensionType =
+            DimensionType.entries[
                     attrs.getInt(
                         R.styleable.ResponsiveSpec_specType,
-                        ResponsiveSpec.SpecType.HEIGHT.ordinal
+                        DimensionType.HEIGHT.ordinal
                     )],
+        specType = responsiveSpecType,
         hotseatQsbSpace = specs.getOrError(SizeSpec.XmlTags.HOTSEAT_QSB_SPACE),
         edgePadding = specs.getOrError(SizeSpec.XmlTags.EDGE_PADDING)
     )
diff --git a/src/com/android/launcher3/responsive/ResponsiveSpecs.kt b/src/com/android/launcher3/responsive/ResponsiveSpec.kt
similarity index 64%
rename from src/com/android/launcher3/responsive/ResponsiveSpecs.kt
rename to src/com/android/launcher3/responsive/ResponsiveSpec.kt
index a43c44a..cf70ad2 100644
--- a/src/com/android/launcher3/responsive/ResponsiveSpecs.kt
+++ b/src/com/android/launcher3/responsive/ResponsiveSpec.kt
@@ -16,75 +16,84 @@
 
 package com.android.launcher3.responsive
 
+import android.content.res.TypedArray
 import android.util.Log
+import com.android.launcher3.R
+import com.android.launcher3.responsive.ResponsiveSpec.Companion.ResponsiveSpecType
 
 /**
- * Base class for responsive specs that holds a list of width and height specs.
+ * Interface for responsive grid specs
  *
- * @param widthSpecs List of width responsive specifications
- * @param heightSpecs List of height responsive specifications
+ * @property maxAvailableSize indicates the breakpoint to use this specification.
+ * @property dimensionType indicates whether the paddings and gutters will be applied vertically or
+ *   horizontally.
+ * @property specType a [ResponsiveSpecType] that indicates the type of the spec.
  */
-abstract class ResponsiveSpecs<T : ResponsiveSpec>(widthSpecs: List<T>, heightSpecs: List<T>) {
-    val widthSpecs: List<T>
-    val heightSpecs: List<T>
-
-    init {
-        check(widthSpecs.isNotEmpty() && heightSpecs.isNotEmpty()) {
-            "${this::class.simpleName} is incomplete - " +
-                "width list size = ${widthSpecs.size}; " +
-                "height list size = ${heightSpecs.size}."
-        }
-
-        this.widthSpecs = widthSpecs.sortedBy { it.maxAvailableSize }
-        this.heightSpecs = heightSpecs.sortedBy { it.maxAvailableSize }
-    }
-
-    /**
-     * Get a [ResponsiveSpec] for width within the breakpoint.
-     *
-     * @param availableWidth The width breakpoint for the spec
-     * @return A [ResponsiveSpec] for width.
-     */
-    fun getWidthSpec(availableWidth: Int): T {
-        val spec = widthSpecs.firstOrNull { availableWidth <= it.maxAvailableSize }
-        check(spec != null) { "No available width spec found within $availableWidth." }
-        return spec
-    }
-
-    /**
-     * Get a [ResponsiveSpec] for height within the breakpoint.
-     *
-     * @param availableHeight The height breakpoint for the spec
-     * @return A [ResponsiveSpec] for height.
-     */
-    fun getHeightSpec(availableHeight: Int): T {
-        val spec = heightSpecs.firstOrNull { availableHeight <= it.maxAvailableSize }
-        check(spec != null) { "No available height spec found within $availableHeight." }
-        return spec
-    }
+interface IResponsiveSpec {
+    val maxAvailableSize: Int
+    val dimensionType: ResponsiveSpec.DimensionType
+    val specType: ResponsiveSpecType
 }
 
 /**
- * Base class for a responsive specification that is used to calculate the paddings, gutter and cell
+ * Class for a responsive specification that is used to calculate the paddings, gutter and cell
  * size.
  *
  * @param maxAvailableSize indicates the breakpoint to use this specification.
- * @param specType indicates whether the paddings and gutters will be applied vertically or
+ * @param dimensionType indicates whether the paddings and gutters will be applied vertically or
  *   horizontally.
+ * @param specType a [ResponsiveSpecType] that indicates the type of the spec.
  * @param startPadding padding used at the top or left (right in RTL) in the workspace folder.
  * @param endPadding padding used at the bottom or right (left in RTL) in the workspace folder.
- * @param gutter the space between the cells vertically or horizontally depending on the [specType].
- * @param cellSize height or width of the cell depending on the [specType].
+ * @param gutter the space between the cells vertically or horizontally depending on the
+ *   [dimensionType].
+ * @param cellSize height or width of the cell depending on the [dimensionType].
  */
-abstract class ResponsiveSpec(
-    open val maxAvailableSize: Int,
-    open val specType: SpecType,
-    open val startPadding: SizeSpec,
-    open val endPadding: SizeSpec,
-    open val gutter: SizeSpec,
-    open val cellSize: SizeSpec
-) {
-    open fun isValid(): Boolean {
+data class ResponsiveSpec(
+    override val maxAvailableSize: Int,
+    override val dimensionType: DimensionType,
+    override val specType: ResponsiveSpecType,
+    val startPadding: SizeSpec,
+    val endPadding: SizeSpec,
+    val gutter: SizeSpec,
+    val cellSize: SizeSpec,
+) : IResponsiveSpec {
+    init {
+        check(isValid()) { "Invalid ResponsiveSpec found." }
+    }
+
+    constructor(
+        responsiveSpecType: ResponsiveSpecType,
+        attrs: TypedArray,
+        specs: Map<String, SizeSpec>
+    ) : this(
+        maxAvailableSize =
+            attrs.getDimensionPixelSize(R.styleable.ResponsiveSpec_maxAvailableSize, 0),
+        dimensionType =
+            DimensionType.entries[
+                    attrs.getInt(
+                        R.styleable.ResponsiveSpec_specType,
+                        DimensionType.HEIGHT.ordinal
+                    )],
+        specType = responsiveSpecType,
+        startPadding = specs.getOrError(SizeSpec.XmlTags.START_PADDING),
+        endPadding = specs.getOrError(SizeSpec.XmlTags.END_PADDING),
+        gutter = specs.getOrError(SizeSpec.XmlTags.GUTTER),
+        cellSize = specs.getOrError(SizeSpec.XmlTags.CELL_SIZE)
+    )
+
+    fun isValid(): Boolean {
+        if (
+            (specType == ResponsiveSpecType.Workspace) &&
+                (startPadding.matchWorkspace ||
+                    endPadding.matchWorkspace ||
+                    gutter.matchWorkspace ||
+                    cellSize.matchWorkspace)
+        ) {
+            Log.e(LOG_TAG, "WorkspaceSpec#isValid - workspace shouldn't contain matchWorkspace!")
+            return false
+        }
+
         if (maxAvailableSize <= 0) {
             Log.e(LOG_TAG, "${this::class.simpleName}#isValid - maxAvailableSize <= 0")
             return false
@@ -106,13 +115,20 @@
             cellSize.isValid()
     }
 
-    enum class SpecType {
+    enum class DimensionType {
         HEIGHT,
         WIDTH
     }
 
     companion object {
         private const val LOG_TAG = "ResponsiveSpec"
+
+        enum class ResponsiveSpecType(val xmlTag: String) {
+            AllApps("allAppsSpec"),
+            Folder("folderSpec"),
+            Workspace("workspaceSpec"),
+            Hotseat("hotseatSpec")
+        }
     }
 }
 
@@ -120,7 +136,7 @@
  * Calculated responsive specs contains the final paddings, gutter and cell size in pixels after
  * they are calculated from the available space, cells and workspace specs.
  */
-sealed class CalculatedResponsiveSpec {
+class CalculatedResponsiveSpec {
     var availableSpace: Int = 0
         private set
 
@@ -146,7 +162,7 @@
         availableSpace: Int,
         cells: Int,
         spec: ResponsiveSpec,
-        calculatedWorkspaceSpec: CalculatedWorkspaceSpec
+        calculatedWorkspaceSpec: CalculatedResponsiveSpec
     ) {
         this.availableSpace = availableSpace
         this.cells = cells
@@ -181,6 +197,8 @@
         updateRemainderSpaces(availableSpace, cells, spec)
     }
 
+    fun isResponsiveSpecType(type: ResponsiveSpecType) = spec.specType == type
+
     private fun updateRemainderSpaces(availableSpace: Int, cells: Int, spec: ResponsiveSpec) {
         val gutters = cells - 1
         val usedSpace = startPaddingPx + endPaddingPx + (gutterPx * gutters) + (cellSizePx * cells)
@@ -215,10 +233,10 @@
     }
 
     override fun toString(): String {
-        return "${this::class.simpleName}(" +
+        return "Calculated${spec.specType}Spec(" +
             "availableSpace=$availableSpace, cells=$cells, startPaddingPx=$startPaddingPx, " +
             "endPaddingPx=$endPaddingPx, gutterPx=$gutterPx, cellSizePx=$cellSizePx, " +
-            "${spec::class.simpleName}.maxAvailableSize=${spec.maxAvailableSize}" +
+            "${spec.specType}Spec.maxAvailableSize=${spec.maxAvailableSize}" +
             ")"
     }
 }
diff --git a/src/com/android/launcher3/responsive/ResponsiveSpecGroup.kt b/src/com/android/launcher3/responsive/ResponsiveSpecGroup.kt
new file mode 100644
index 0000000..b233d7c
--- /dev/null
+++ b/src/com/android/launcher3/responsive/ResponsiveSpecGroup.kt
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.responsive
+
+import android.content.res.TypedArray
+import com.android.launcher3.R
+import com.android.launcher3.responsive.ResponsiveSpec.DimensionType
+
+/**
+ * Base class for responsive specs that holds a list of width and height specs.
+ *
+ * @param widthSpecs List of width responsive specifications
+ * @param heightSpecs List of height responsive specifications
+ */
+class ResponsiveSpecGroup<T : IResponsiveSpec>(
+    val aspectRatio: Float,
+    widthSpecs: List<T>,
+    heightSpecs: List<T>
+) {
+    val widthSpecs: List<T>
+    val heightSpecs: List<T>
+
+    init {
+        check(aspectRatio > 0f) { "Invalid aspect ratio! Aspect ratio should be bigger than zero." }
+        this.widthSpecs = widthSpecs.sortedBy { it.maxAvailableSize }
+        this.heightSpecs = heightSpecs.sortedBy { it.maxAvailableSize }
+    }
+
+    /**
+     * Get a [ResponsiveSpec] within the breakpoint.
+     *
+     * @param type Type of the spec to be retrieved (width or height)
+     * @param availableSize The breakpoint for the spec
+     * @return A [ResponsiveSpec].
+     */
+    fun getSpec(type: DimensionType, availableSize: Int): T {
+        val spec =
+            if (type == DimensionType.WIDTH) {
+                widthSpecs.firstOrNull { availableSize <= it.maxAvailableSize }
+            } else {
+                heightSpecs.firstOrNull { availableSize <= it.maxAvailableSize }
+            }
+        check(spec != null) { "No available $type spec found within $availableSize." }
+        return spec
+    }
+
+    companion object {
+        const val XML_GROUP_NAME = "specs"
+
+        fun <T : IResponsiveSpec> create(
+            attrs: TypedArray,
+            specs: List<T>
+        ): ResponsiveSpecGroup<T> {
+            val (widthSpecs, heightSpecs) =
+                specs.partition { it.dimensionType == DimensionType.WIDTH }
+            val aspectRatio = attrs.getFloat(R.styleable.ResponsiveSpecGroup_maxAspectRatio, 0f)
+            return ResponsiveSpecGroup(aspectRatio, widthSpecs, heightSpecs)
+        }
+    }
+}
diff --git a/src/com/android/launcher3/responsive/ResponsiveSpecsParser.kt b/src/com/android/launcher3/responsive/ResponsiveSpecsParser.kt
index a89b619..d782cd5 100644
--- a/src/com/android/launcher3/responsive/ResponsiveSpecsParser.kt
+++ b/src/com/android/launcher3/responsive/ResponsiveSpecsParser.kt
@@ -20,6 +20,7 @@
 import android.content.res.XmlResourceParser
 import android.util.Xml
 import com.android.launcher3.R
+import com.android.launcher3.responsive.ResponsiveSpec.Companion.ResponsiveSpecType
 import com.android.launcher3.util.ResourceHelper
 import java.io.IOException
 import org.xmlpull.v1.XmlPullParser
@@ -27,6 +28,80 @@
 
 class ResponsiveSpecsParser(private val resourceHelper: ResourceHelper) {
 
+    fun <T : IResponsiveSpec> parseXML(
+        responsiveSpecType: ResponsiveSpecType,
+        map:
+            (
+                responsiveSpecType: ResponsiveSpecType,
+                attributes: TypedArray,
+                sizeSpecs: Map<String, SizeSpec>
+            ) -> T
+    ): List<ResponsiveSpecGroup<T>> {
+        val parser: XmlResourceParser = resourceHelper.getXml()
+
+        try {
+            val groups = mutableListOf<ResponsiveSpecGroup<T>>()
+            val specs = mutableListOf<T>()
+            var groupAttrs: TypedArray? = null
+
+            var eventType = parser.eventType
+            while (eventType != XmlPullParser.END_DOCUMENT) {
+                // Parsing Group
+                when {
+                    parser starts ResponsiveSpecGroup.XML_GROUP_NAME -> {
+                        groupAttrs =
+                            resourceHelper.obtainStyledAttributes(
+                                Xml.asAttributeSet(parser),
+                                R.styleable.ResponsiveSpecGroup
+                            )
+                    }
+                    parser ends ResponsiveSpecGroup.XML_GROUP_NAME -> {
+                        checkNotNull(groupAttrs)
+                        groups += ResponsiveSpecGroup.create(groupAttrs, specs)
+                        specs.clear()
+                        groupAttrs.recycle()
+                        groupAttrs = null
+                    }
+                    // Mapping Spec to WorkspaceSpec, AllAppsSpec, FolderSpecs, HotseatSpec
+                    parser starts responsiveSpecType.xmlTag -> {
+                        val attrs =
+                            resourceHelper.obtainStyledAttributes(
+                                Xml.asAttributeSet(parser),
+                                R.styleable.ResponsiveSpec
+                            )
+
+                        val sizeSpecs = parseSizeSpecs(parser)
+                        specs += map(responsiveSpecType, attrs, sizeSpecs)
+                        attrs.recycle()
+                    }
+                }
+
+                eventType = parser.next()
+            }
+
+            parser.close()
+
+            // All the specs should have been linked to a group, otherwise the XML is invalid
+            check(specs.isEmpty()) {
+                throw InvalidResponsiveGridSpec(
+                    "Invalid XML. ${specs.size} specs not linked to a group."
+                )
+            }
+
+            return groups
+        } catch (e: Exception) {
+            when (e) {
+                is NoSuchFieldException,
+                is IOException,
+                is XmlPullParserException ->
+                    throw RuntimeException("Failure parsing specs file.", e)
+                else -> throw e
+            }
+        } finally {
+            parser.close()
+        }
+    }
+
     private fun parseSizeSpecs(parser: XmlResourceParser): Map<String, SizeSpec> {
         val parentName = parser.name
         parser.next()
@@ -42,49 +117,15 @@
         return result
     }
 
-    fun <T> parseXML(
-        tagName: String,
-        map: (attributes: TypedArray, sizeSpecs: Map<String, SizeSpec>) -> T
-    ): List<T> {
-        val parser: XmlResourceParser = resourceHelper.getXml()
+    private infix fun XmlResourceParser.starts(tag: String): Boolean =
+        name == tag && eventType == XmlPullParser.START_TAG
 
-        try {
-            val list = mutableListOf<T>()
-
-            var eventType = parser.eventType
-            while (eventType != XmlPullParser.END_DOCUMENT) {
-                if (eventType == XmlResourceParser.START_TAG && parser.name == tagName) {
-                    val attrs =
-                        resourceHelper.obtainStyledAttributes(
-                            Xml.asAttributeSet(parser),
-                            R.styleable.ResponsiveSpec
-                        )
-
-                    val sizeSpecs = parseSizeSpecs(parser)
-                    list += map(attrs, sizeSpecs)
-                    attrs.recycle()
-                }
-
-                eventType = parser.next()
-            }
-
-            parser.close()
-
-            return list
-        } catch (e: Exception) {
-            when (e) {
-                is NoSuchFieldException,
-                is IOException,
-                is XmlPullParserException ->
-                    throw RuntimeException("Failure parsing specs file.", e)
-                else -> throw e
-            }
-        } finally {
-            parser.close()
-        }
-    }
+    private infix fun XmlResourceParser.ends(tag: String): Boolean =
+        name == tag && eventType == XmlPullParser.END_TAG
 }
 
 fun Map<String, SizeSpec>.getOrError(key: String): SizeSpec {
     return this.getOrElse(key) { error("Attr '$key' must be defined.") }
 }
+
+class InvalidResponsiveGridSpec(message: String) : Exception(message)
diff --git a/src/com/android/launcher3/responsive/ResponsiveSpecsProvider.kt b/src/com/android/launcher3/responsive/ResponsiveSpecsProvider.kt
new file mode 100644
index 0000000..bc2f4c5
--- /dev/null
+++ b/src/com/android/launcher3/responsive/ResponsiveSpecsProvider.kt
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.responsive
+
+import com.android.launcher3.responsive.ResponsiveSpec.Companion.ResponsiveSpecType
+import com.android.launcher3.responsive.ResponsiveSpec.DimensionType
+import com.android.launcher3.util.ResourceHelper
+
+/**
+ * A class to provide responsive grid specs for workspace, folder and all apps.
+ *
+ * This class is responsible for provide width and height [CalculatedResponsiveSpec] to be used for
+ * the correct placement of the workspace, all apps and folders.
+ *
+ * @param type A [ResponsiveSpecType] to indicates the type of the spec.
+ * @param groupOfSpecs Groups of responsive specifications
+ */
+class ResponsiveSpecsProvider(
+    val type: ResponsiveSpecType,
+    groupOfSpecs: List<ResponsiveSpecGroup<ResponsiveSpec>>
+) {
+    private val groupOfSpecs: List<ResponsiveSpecGroup<ResponsiveSpec>>
+
+    init {
+        this.groupOfSpecs =
+            groupOfSpecs
+                .onEach { group ->
+                    check(group.widthSpecs.isNotEmpty() && group.heightSpecs.isNotEmpty()) {
+                        "${this::class.simpleName} is incomplete - " +
+                            "width list size = ${group.widthSpecs.size}; " +
+                            "height list size = ${group.heightSpecs.size}."
+                    }
+                }
+                .sortedBy { it.aspectRatio }
+    }
+
+    fun getSpecsByAspectRatio(aspectRatio: Float): ResponsiveSpecGroup<ResponsiveSpec> {
+        check(aspectRatio > 0f) { "Invalid aspect ratio! The value should be bigger than 0." }
+
+        val specsGroup = groupOfSpecs.firstOrNull { aspectRatio <= it.aspectRatio }
+        checkNotNull(specsGroup) { "No available spec with aspectRatio within $aspectRatio." }
+
+        return specsGroup
+    }
+
+    /**
+     * Retrieves a responsive grid specification that matches the number of [numCells],
+     * * [availableSpace] and [aspectRatio].
+     *
+     * @param aspectRatio the device width divided by device height (aspect ratio) to filter the
+     *   specifications
+     * @param dimensionType the grid axis of the spec width is x axis, height is y axis.
+     * @param numCells number of rows/columns in the grid
+     * @param availableSpace available width to filter the specifications
+     * @return A [CalculatedResponsiveSpec] that matches the parameters provided.
+     */
+    fun getCalculatedSpec(
+        aspectRatio: Float,
+        dimensionType: DimensionType,
+        numCells: Int,
+        availableSpace: Int,
+    ): CalculatedResponsiveSpec {
+        val specsGroup = getSpecsByAspectRatio(aspectRatio)
+        val spec = specsGroup.getSpec(dimensionType, availableSpace)
+        return CalculatedResponsiveSpec(availableSpace, numCells, spec)
+    }
+
+    /**
+     * Retrieves a responsive grid specification that matches the number of [numCells],
+     * * [availableSpace] and [aspectRatio]. This function uses a [CalculatedResponsiveSpec] to
+     *   match workspace when its true.
+     *
+     * @param aspectRatio the device width divided by device height (aspect ratio) to filter the
+     *   specifications
+     * @param dimensionType the grid axis of the spec width is x axis, height is y axis.
+     * @param numCells number of rows/columns in the grid
+     * @param availableSpace available width to filter the specifications
+     * @param calculatedWorkspaceSpec the calculated workspace specification to use its values as
+     *   base when matchWorkspace is true.
+     * @return A [CalculatedResponsiveSpec] that matches the parameters provided.
+     */
+    fun getCalculatedSpec(
+        aspectRatio: Float,
+        dimensionType: DimensionType,
+        numCells: Int,
+        availableSpace: Int,
+        calculatedWorkspaceSpec: CalculatedResponsiveSpec
+    ): CalculatedResponsiveSpec {
+        check(calculatedWorkspaceSpec.spec.dimensionType == dimensionType) {
+            "Invalid specType for CalculatedWorkspaceSpec. " +
+                "Expected: $dimensionType - " +
+                "Found: ${calculatedWorkspaceSpec.spec.dimensionType}}"
+        }
+
+        check(calculatedWorkspaceSpec.isResponsiveSpecType(ResponsiveSpecType.Workspace)) {
+            "Invalid specType for CalculatedWorkspaceSpec. " +
+                "Expected: ${ResponsiveSpecType.Workspace} - " +
+                "Found: ${calculatedWorkspaceSpec.spec.specType}}"
+        }
+
+        val specsGroup = getSpecsByAspectRatio(aspectRatio)
+        val spec = specsGroup.getSpec(dimensionType, availableSpace)
+        return CalculatedResponsiveSpec(availableSpace, numCells, spec, calculatedWorkspaceSpec)
+    }
+
+    companion object {
+        @JvmStatic
+        fun create(
+            resourceHelper: ResourceHelper,
+            type: ResponsiveSpecType
+        ): ResponsiveSpecsProvider {
+            val parser = ResponsiveSpecsParser(resourceHelper)
+            val specs = parser.parseXML(type, ::ResponsiveSpec)
+            return ResponsiveSpecsProvider(type, specs)
+        }
+    }
+}
diff --git a/src/com/android/launcher3/responsive/WorkspaceSpecs.kt b/src/com/android/launcher3/responsive/WorkspaceSpecs.kt
deleted file mode 100644
index 0da7026..0000000
--- a/src/com/android/launcher3/responsive/WorkspaceSpecs.kt
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2023 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.responsive
-
-import android.content.res.TypedArray
-import android.util.Log
-import com.android.launcher3.R
-import com.android.launcher3.responsive.ResponsiveSpec.SpecType
-import com.android.launcher3.util.ResourceHelper
-
-private const val TAG = "WorkspaceSpecs"
-
-class WorkspaceSpecs(widthSpecs: List<WorkspaceSpec>, heightSpecs: List<WorkspaceSpec>) :
-    ResponsiveSpecs<WorkspaceSpec>(widthSpecs, heightSpecs) {
-
-    fun getCalculatedWidthSpec(columns: Int, availableWidth: Int): CalculatedWorkspaceSpec {
-        val spec = getWidthSpec(availableWidth)
-        return CalculatedWorkspaceSpec(availableWidth, columns, spec)
-    }
-
-    fun getCalculatedHeightSpec(rows: Int, availableHeight: Int): CalculatedWorkspaceSpec {
-        val spec = getHeightSpec(availableHeight)
-        return CalculatedWorkspaceSpec(availableHeight, rows, spec)
-    }
-
-    companion object {
-        private const val XML_WORKSPACE_SPEC = "workspaceSpec"
-
-        @JvmStatic
-        fun create(resourceHelper: ResourceHelper): WorkspaceSpecs {
-            val parser = ResponsiveSpecsParser(resourceHelper)
-            val specs = parser.parseXML(XML_WORKSPACE_SPEC, ::WorkspaceSpec)
-            val (widthSpecs, heightSpecs) = specs.partition { it.specType == SpecType.WIDTH }
-            return WorkspaceSpecs(widthSpecs, heightSpecs)
-        }
-    }
-}
-
-data class WorkspaceSpec(
-    override val maxAvailableSize: Int,
-    override val specType: SpecType,
-    override val startPadding: SizeSpec,
-    override val endPadding: SizeSpec,
-    override val gutter: SizeSpec,
-    override val cellSize: SizeSpec
-) : ResponsiveSpec(maxAvailableSize, specType, startPadding, endPadding, gutter, cellSize) {
-
-    init {
-        check(isValid()) { "Invalid WorkspaceSpec found." }
-    }
-
-    constructor(
-        attrs: TypedArray,
-        specs: Map<String, SizeSpec>
-    ) : this(
-        maxAvailableSize =
-            attrs.getDimensionPixelSize(R.styleable.ResponsiveSpec_maxAvailableSize, 0),
-        specType =
-            SpecType.values()[
-                    attrs.getInt(R.styleable.ResponsiveSpec_specType, SpecType.HEIGHT.ordinal)],
-        startPadding = specs.getOrError(SizeSpec.XmlTags.START_PADDING),
-        endPadding = specs.getOrError(SizeSpec.XmlTags.END_PADDING),
-        gutter = specs.getOrError(SizeSpec.XmlTags.GUTTER),
-        cellSize = specs.getOrError(SizeSpec.XmlTags.CELL_SIZE)
-    )
-
-    override fun isValid(): Boolean {
-        // Workspace spec should not match workspace
-        if (
-            startPadding.matchWorkspace ||
-                endPadding.matchWorkspace ||
-                gutter.matchWorkspace ||
-                cellSize.matchWorkspace
-        ) {
-            Log.e(TAG, "WorkspaceSpec#isValid - workspace shouldn't contain matchWorkspace!")
-            return false
-        }
-
-        return super.isValid()
-    }
-}
-
-class CalculatedWorkspaceSpec(availableSpace: Int, cells: Int, spec: WorkspaceSpec) :
-    CalculatedResponsiveSpec(availableSpace, cells, spec)