feat: Introduce grid transpose and dimension swapping (6cda0122) · Commits · e / os / BlissLauncher3

src/com/android/launcher3/InvariantDeviceProfile.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -125,6 +125,8 @@ public class InvariantDeviceProfile implements OnSharedPreferenceChangeListener
		*/
		public int numRows;
		public int numColumns;
		public int numRowsFixed;
		public int numColumnsFixed;
		public int numSearchContainerColumns;

		/**
		@@ -364,7 +366,9 @@ public class InvariantDeviceProfile implements OnSharedPreferenceChangeListener
		DisplayMetrics metrics = context.getResources().getDisplayMetrics();
		GridOption closestProfile = displayOption.grid;
		numRows = closestProfile.numRows;
		numRowsFixed = closestProfile.numRows;
		numColumns = closestProfile.numColumns;
		numColumnsFixed = closestProfile.numColumns;
		numSearchContainerColumns = closestProfile.numSearchContainerColumns;
		dbFile = closestProfile.dbFile;
		defaultLayoutId = closestProfile.defaultLayoutId;
		@@ -634,6 +638,8 @@ public class InvariantDeviceProfile implements OnSharedPreferenceChangeListener
		if (numRows > 0 && numColumns > 0) {
		this.numRows = numRows;
		this.numColumns = numColumns;
		this.numRowsFixed = numRows;
		this.numColumnsFixed = numColumns;
		}
		if (iconSizePx > 0) {
		this.iconSize[InvariantDeviceProfile.INDEX_DEFAULT] =

src/com/android/launcher3/Launcher.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -800,9 +800,13 @@ public class Launcher extends StatefulActivity<LauncherState>
		onDeviceProfileInitiated();
		if (FOLDABLE_SINGLE_PAGE.get() && mDeviceProfile.isTwoPanels) {
		mCellPosMapper = new TwoPanelCellPosMapper(mDeviceProfile.inv.numColumns);
		} else {
		if (mDeviceProfile.isVerticalBarLayout()) {
		mCellPosMapper = new CellPosMapper.TransposeCellPosMapper(mDeviceProfile.inv);
		} else {
		mCellPosMapper = CellPosMapper.DEFAULT;
		}
		}
		mModelWriter = mModel.getWriter(getDeviceProfile().isVerticalBarLayout(), true,
		mCellPosMapper, this);
		return true;

src/com/android/launcher3/Workspace.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -458,6 +458,13 @@ public class Workspace<T extends View & PageIndicator> extends PagedView<T>
		? widgetPadding : (padding.left + hotseatLeftCorrection);
		int paddingRight = (s == mWorkspaceScreens.get(FIRST_SCREEN_ID))
		? widgetPadding : (padding.right + hotseatRightCorrection);
		if (grid.isVerticalBarLayout()) {
		grid.inv.numRows = grid.inv.numColumnsFixed;
		grid.inv.numColumns = grid.inv.numRowsFixed;
		} else {
		grid.inv.numRows = grid.inv.numRowsFixed;
		grid.inv.numColumns = grid.inv.numColumnsFixed;
		}
		s.setPadding(paddingLeft, paddingTop, paddingRight, paddingBottom);
		});
		}

src/com/android/launcher3/celllayout/CellPosMapper.java

+39 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@ package com.android.launcher3.celllayout;

		import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_DESKTOP;

		import com.android.launcher3.InvariantDeviceProfile;
		import com.android.launcher3.model.data.ItemInfo;

		import java.util.Objects;
		@@ -45,6 +46,44 @@ public class CellPosMapper {
		return new CellPos(presenterX, presenterY, presenterScreen);
		}


		/**
		* Cell mapper which maps a portrait layout to landscape, maintaining sequence
		*/
		public static class TransposeCellPosMapper extends CellPosMapper {

		private final InvariantDeviceProfile mIDP;

		public TransposeCellPosMapper(InvariantDeviceProfile idp) {
		this.mIDP = idp;
		}

		/**
		* Maps the position in model to the position in view
		*/
		public CellPos mapModelToPresenter(ItemInfo info) {
		if (info.container != CONTAINER_DESKTOP) {
		return super.mapModelToPresenter(info);
		}
		final int numRows = mIDP.numRowsFixed;
		final int numColumns = mIDP.numColumnsFixed;
		final int index = (info.cellY * numColumns) + info.cellX;
		return new CellPos(index % numRows, index / numRows, info.screenId);
		}

		@Override
		public CellPos mapPresenterToModel(int presenterX, int presenterY, int presenterScreen,
		int container) {
		if (container != CONTAINER_DESKTOP) {
		super.mapPresenterToModel(presenterX, presenterY, presenterScreen, container);
		}
		final int numRows = mIDP.numRowsFixed;
		final int numColumns = mIDP.numColumnsFixed;
		final int index = (presenterY * numColumns) + presenterX;
		return new CellPos(index % numRows, index / numRows, presenterScreen);
		}
		}

		/**
		* Cell mapper which maps two panels into a single layout
		*/

src/com/android/launcher3/model/data/ItemInfo.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -120,11 +120,13 @@ public class ItemInfo {
		* Indicates the X position of the associated cell.
		*/
		public int cellX = -1;
		public int cellXFixed = -1;

		/**
		* Indicates the Y position of the associated cell.
		*/
		public int cellY = -1;
		public int cellYFixed = -1;

		/**
		* Indicates the X cell span.
		@@ -186,6 +188,8 @@ public class ItemInfo {
		title = info.title;
		cellX = info.cellX;
		cellY = info.cellY;
		cellXFixed = info.cellX;
		cellYFixed = info.cellY;
		spanX = info.spanX;
		spanY = info.spanY;
		minSpanX = info.minSpanX;
		@@ -245,6 +249,8 @@ public class ItemInfo {
		screenId = values.getAsInteger(LauncherSettings.Favorites.SCREEN);
		cellX = values.getAsInteger(LauncherSettings.Favorites.CELLX);
		cellY = values.getAsInteger(LauncherSettings.Favorites.CELLY);
		cellXFixed = values.getAsInteger(LauncherSettings.Favorites.CELLX);
		cellYFixed = values.getAsInteger(LauncherSettings.Favorites.CELLY);
		spanX = values.getAsInteger(LauncherSettings.Favorites.SPANX);
		spanY = values.getAsInteger(LauncherSettings.Favorites.SPANY);
		rank = values.getAsInteger(LauncherSettings.Favorites.RANK);