Allow DisplayTopology to be accessible by CTS test (294ec3a1) · Commits · e / os / android_frameworks_base

core/api/test-current.txt

+8 −0

Original line number	Diff line number	Diff line
		@@ -1714,6 +1714,7 @@ package android.hardware.display {
		public final class DisplayManager {
		method public boolean areUserDisabledHdrTypesAllowed();
		method @RequiresPermission(android.Manifest.permission.MODIFY_USER_PREFERRED_DISPLAY_MODE) public void clearGlobalUserPreferredDisplayMode();
		method @FlaggedApi("com.android.server.display.feature.flags.display_topology") @Nullable @RequiresPermission("android.permission.MANAGE_DISPLAYS") public android.hardware.display.DisplayTopology getDisplayTopology();
		method @Nullable public android.view.Display.Mode getGlobalUserPreferredDisplayMode();
		method @NonNull public android.hardware.display.HdrConversionMode getHdrConversionModeSetting();
		method @NonNull public int[] getSupportedHdrOutputTypes();
		@@ -1739,6 +1740,13 @@ package android.hardware.display {
		field public static final int VIRTUAL_DISPLAY_FLAG_SUPPORTS_TOUCH = 64; // 0x40
		}

		@FlaggedApi("com.android.server.display.feature.flags.display_topology") public final class DisplayTopology implements android.os.Parcelable {
		method public int describeContents();
		method @NonNull public android.util.SparseArray<android.graphics.RectF> getAbsoluteBounds();
		method public void writeToParcel(@NonNull android.os.Parcel, int);
		field @NonNull public static final android.os.Parcelable.Creator<android.hardware.display.DisplayTopology> CREATOR;
		}

		}

		package android.hardware.fingerprint {

core/java/android/hardware/display/DisplayManager.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -1881,6 +1881,8 @@ public final class DisplayManager {
		*/
		@RequiresPermission(MANAGE_DISPLAYS)
		@Nullable
		@TestApi
		@FlaggedApi(Flags.FLAG_DISPLAY_TOPOLOGY)
		public DisplayTopology getDisplayTopology() {
		return mGlobal.getDisplayTopology();
		}

core/java/android/hardware/display/DisplayTopology.java

+37 −0

Original line number	Diff line number	Diff line
		@@ -21,8 +21,10 @@ import static android.hardware.display.DisplayTopology.TreeNode.POSITION_LEFT;
		import static android.hardware.display.DisplayTopology.TreeNode.POSITION_RIGHT;
		import static android.hardware.display.DisplayTopology.TreeNode.POSITION_TOP;

		import android.annotation.FlaggedApi;
		import android.annotation.IntDef;
		import android.annotation.Nullable;
		import android.annotation.TestApi;
		import android.graphics.PointF;
		import android.graphics.RectF;
		import android.os.Parcel;
		@@ -39,6 +41,7 @@ import android.view.Display;
		import androidx.annotation.NonNull;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.server.display.feature.flags.Flags;

		import java.io.PrintWriter;
		import java.io.StringWriter;
		@@ -59,6 +62,8 @@ import java.util.Queue;
		*
		* @hide
		*/
		@TestApi
		@FlaggedApi(Flags.FLAG_DISPLAY_TOPOLOGY)
		public final class DisplayTopology implements Parcelable {
		private static final String TAG = "DisplayTopology";
		private static final float EPSILON = 0.0001f;
		@@ -82,6 +87,7 @@ public final class DisplayTopology implements Parcelable {
		* @param px The value in logical pixels
		* @param dpi The logical density of the display
		* @return The value in density-independent pixels
		* @hide
		*/
		public static float pxToDp(float px, int dpi) {
		return px * DisplayMetrics.DENSITY_DEFAULT / dpi;
		@@ -91,6 +97,7 @@ public final class DisplayTopology implements Parcelable {
		* @param dp The value in density-independent pixels
		* @param dpi The logical density of the display
		* @return The value in logical pixels
		* @hide
		*/
		public static float dpToPx(float dp, int dpi) {
		return dp * dpi / DisplayMetrics.DENSITY_DEFAULT;
		@@ -108,8 +115,14 @@ public final class DisplayTopology implements Parcelable {
		*/
		private int mPrimaryDisplayId = Display.INVALID_DISPLAY;

		/**
		* @hide
		*/
		public DisplayTopology() {}

		/**
		* @hide
		*/
		public DisplayTopology(@Nullable TreeNode root, int primaryDisplayId) {
		mRoot = root;
		if (mRoot != null) {
		@@ -124,15 +137,24 @@ public final class DisplayTopology implements Parcelable {
		mPrimaryDisplayId = primaryDisplayId;
		}

		/**
		* @hide
		*/
		public DisplayTopology(Parcel source) {
		this(source.readTypedObject(TreeNode.CREATOR), source.readInt());
		}

		/**
		* @hide
		*/
		@Nullable
		public TreeNode getRoot() {
		return mRoot;
		}

		/**
		* @hide
		*/
		public int getPrimaryDisplayId() {
		return mPrimaryDisplayId;
		}
		@@ -144,6 +166,7 @@ public final class DisplayTopology implements Parcelable {
		* @param displayId The logical display ID
		* @param width The width of the display
		* @param height The height of the display
		* @hide
		*/
		public void addDisplay(int displayId, float width, float height) {
		addDisplay(displayId, width, height, /* shouldLog= */ true);
		@@ -155,6 +178,7 @@ public final class DisplayTopology implements Parcelable {
		* @param width The new width
		* @param height The new height
		* @return True if the topology has changed.
		* @hide
		*/
		public boolean updateDisplay(int displayId, float width, float height) {
		TreeNode display = findDisplay(displayId, mRoot);
		@@ -178,6 +202,7 @@ public final class DisplayTopology implements Parcelable {
		* one by one.
		* @param displayId The logical display ID
		* @return True if the display was present in the topology and removed.
		* @hide
		*/
		public boolean removeDisplay(int displayId) {
		if (findDisplay(displayId, mRoot) == null) {
		@@ -221,6 +246,7 @@ public final class DisplayTopology implements Parcelable {
		* are the display IDs.
		* @throws IllegalArgumentException if the keys in {@code positions} are not the exact display
		* IDs in this topology, no more, no less
		* @hide
		*/
		public void rearrange(Map<Integer, PointF> newPos) {
		if (mRoot == null) {
		@@ -346,6 +372,7 @@ public final class DisplayTopology implements Parcelable {

		/**
		* Clamp offsets and remove any overlaps between displays.
		* @hide
		*/
		public void normalize() {
		if (mRoot == null) {
		@@ -494,6 +521,7 @@ public final class DisplayTopology implements Parcelable {

		/**
		* @return A deep copy of the topology that will not be modified by the system.
		* @hide
		*/
		public DisplayTopology copy() {
		TreeNode rootCopy = mRoot == null ? null : mRoot.copy();
		@@ -505,6 +533,7 @@ public final class DisplayTopology implements Parcelable {
		* (0, 0).
		* @return Map from logical display ID to the display's absolute bounds
		*/
		@NonNull
		public SparseArray<RectF> getAbsoluteBounds() {
		Map<TreeNode, RectF> bounds = new HashMap<>();
		getInfo(bounds, /* depths= / null, / parents= / null, mRoot, / x= / 0, / y= */ 0,
		@@ -529,6 +558,7 @@ public final class DisplayTopology implements Parcelable {

		/**
		* Print the object's state and debug information into the given stream.
		* @hide
		* @param pw The stream to dump information to.
		*/
		public void dump(PrintWriter pw) {
		@@ -629,6 +659,9 @@ public final class DisplayTopology implements Parcelable {
		return result;
		}

		/**
		* @hide
		*/
		@Nullable
		public static TreeNode findDisplay(int displayId, @Nullable TreeNode startingNode) {
		if (startingNode == null) {
		@@ -725,6 +758,7 @@ public final class DisplayTopology implements Parcelable {
		* @param densityPerDisplay The logical display densities, indexed by logical display ID
		* @return The graph representation of the topology. If there is a corner adjacency, the same
		* display will appear twice in the list of adjacent displays with both possible placements.
		* @hide
		*/
		@Nullable
		public DisplayTopologyGraph getGraph(SparseIntArray densityPerDisplay) {
		@@ -839,6 +873,9 @@ public final class DisplayTopology implements Parcelable {
		}
		}

		/**
		* @hide
		*/
		public static final class TreeNode implements Parcelable {
		public static final int POSITION_LEFT = 0;
		public static final int POSITION_TOP = 1;