Add support for Keyboard layout preview (7d15fae5) · Commits · e / os / android_frameworks_base

core/java/android/hardware/input/IInputManager.aidl

+3 −0

Original line number	Diff line number	Diff line
		@@ -41,6 +41,7 @@ import android.view.InputDevice;
		import android.view.InputEvent;
		import android.view.InputMonitor;
		import android.view.PointerIcon;
		import android.view.KeyCharacterMap;
		import android.view.VerifiedInputEvent;

		/** @hide */
		@@ -63,6 +64,8 @@ interface IInputManager {
		// active keyboard layout.
		int getKeyCodeForKeyLocation(int deviceId, in int locationKeyCode);

		KeyCharacterMap getKeyCharacterMap(String layoutDescriptor);

		// Temporarily changes the pointer speed.
		void tryPointerSpeed(int speed);

core/java/android/hardware/input/InputManager.java

+28 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package android.hardware.input;

		import static com.android.hardware.input.Flags.keyboardLayoutPreviewFlag;

		import android.Manifest;
		import android.annotation.FloatRange;
		import android.annotation.IntDef;
		@@ -31,6 +33,7 @@ import android.app.ActivityThread;
		import android.compat.annotation.ChangeId;
		import android.compat.annotation.UnsupportedAppUsage;
		import android.content.Context;
		import android.graphics.drawable.Drawable;
		import android.hardware.BatteryState;
		import android.os.Build;
		import android.os.Handler;
		@@ -930,6 +933,31 @@ public final class InputManager {
		return mGlobal.getKeyCodeForKeyLocation(deviceId, locationKeyCode);
		}

		/**
		* Provides a Keyboard layout preview of a particular dimension.
		*
		* @param keyboardLayout Layout whose preview is requested. If null, will return preview of
		* the default Keyboard layout defined by {@code Generic.kl}.
		* @param width Expected width of the drawable
		* @param height Expected height of the drawable
		*
		* NOTE: Width and height will auto-adjust to the width and height of the ImageView that
		* shows the drawable but this allows the caller to provide an intrinsic width and height of
		* the drawable allowing the ImageView to properly wrap the drawable content.
		*
		* @hide
		*/
		@Nullable
		public Drawable getKeyboardLayoutPreview(@Nullable KeyboardLayout keyboardLayout, int width,
		int height) {
		if (!keyboardLayoutPreviewFlag()) {
		return null;
		}
		PhysicalKeyLayout keyLayout = new PhysicalKeyLayout(
		mGlobal.getKeyCharacterMap(keyboardLayout), keyboardLayout);
		return new KeyboardLayoutPreviewDrawable(mContext, keyLayout, width, height);
		}

		/**
		* Injects an input event into the event system, targeting windows owned by the provided uid.
		*

core/java/android/hardware/input/InputManagerGlobal.java

+16 −0

Original line number	Diff line number	Diff line
		@@ -51,6 +51,7 @@ import android.view.Display;
		import android.view.InputDevice;
		import android.view.InputEvent;
		import android.view.InputMonitor;
		import android.view.KeyCharacterMap;
		import android.view.PointerIcon;

		import com.android.internal.annotations.GuardedBy;
		@@ -1205,6 +1206,21 @@ public final class InputManagerGlobal {
		}
		}

		/**
		* Returns KeyCharacterMap for the provided Keyboard layout. If provided layout is null it will
		* return KeyCharacter map for the default layout {@code Generic.kl}.
		*/
		public KeyCharacterMap getKeyCharacterMap(@Nullable KeyboardLayout keyboardLayout) {
		if (keyboardLayout == null) {
		return KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);
		}
		try {
		return mIm.getKeyCharacterMap(keyboardLayout.getDescriptor());
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		* @see InputManager#injectInputEvent(InputEvent, int, int)
		*/

core/java/android/hardware/input/KeyboardLayout.java

+28 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.os.Parcel;
		import android.os.Parcelable;

		import java.util.HashMap;
		import java.util.Locale;
		import java.util.Map;
		import java.util.Objects;

		@@ -230,6 +231,33 @@ public final class KeyboardLayout implements Parcelable, Comparable<KeyboardLayo
		return mProductId;
		}

		/**
		* Returns if the Keyboard layout follows the ANSI Physical key layout.
		*/
		public boolean isAnsiLayout() {
		for (int i = 0; i < mLocales.size(); i++) {
		Locale locale = mLocales.get(i);
		if (locale != null && locale.getCountry().equalsIgnoreCase("us")
		&& mLayoutType != LayoutType.EXTENDED) {
		return true;
		}
		}
		return false;
		}

		/**
		* Returns if the Keyboard layout follows the JIS Physical key layout.
		*/
		public boolean isJisLayout() {
		for (int i = 0; i < mLocales.size(); i++) {
		Locale locale = mLocales.get(i);
		if (locale != null && locale.getCountry().equalsIgnoreCase("jp")) {
		return true;
		}
		}
		return false;
		}

		@Override
		public int describeContents() {
		return 0;

core/java/android/hardware/input/KeyboardLayoutPreviewDrawable.java

0 → 100644

+504 −0

File added.

Preview size limit exceeded, changes collapsed.