Merge "Add support for VR InputMethod."
diff --git a/core/java/android/app/VrManager.java b/core/java/android/app/VrManager.java
index 392387a..61b90e1 100644
--- a/core/java/android/app/VrManager.java
+++ b/core/java/android/app/VrManager.java
@@ -4,6 +4,7 @@
import android.annotation.RequiresPermission;
import android.annotation.SystemApi;
import android.annotation.SystemService;
+import android.annotation.TestApi;
import android.content.ComponentName;
import android.content.Context;
import android.os.Handler;
@@ -214,4 +215,22 @@
e.rethrowFromSystemServer();
}
}
+
+ /**
+ * Start VR Input method for the packageName in {@link ComponentName}.
+ * This method notifies InputMethodManagerService to use VR IME instead of
+ * regular phone IME.
+ * @param componentName ComponentName of a VR InputMethod that should be set as selected
+ * input by InputMethodManagerService.
+ * @hide
+ */
+ @TestApi
+ @RequiresPermission(android.Manifest.permission.RESTRICTED_VR_ACCESS)
+ public void setVrInputMethod(ComponentName componentName) {
+ try {
+ mService.setVrInputMethod(componentName);
+ } catch (RemoteException e) {
+ e.rethrowFromSystemServer();
+ }
+ }
}
diff --git a/core/java/android/service/vr/IVrManager.aidl b/core/java/android/service/vr/IVrManager.aidl
index 7285fb4..f7acfc5 100644
--- a/core/java/android/service/vr/IVrManager.aidl
+++ b/core/java/android/service/vr/IVrManager.aidl
@@ -17,6 +17,7 @@
package android.service.vr;
import android.app.Vr2dDisplayProperties;
+import android.content.ComponentName;
import android.service.vr.IVrStateCallbacks;
import android.service.vr.IPersistentVrStateCallbacks;
@@ -109,5 +110,13 @@
* @param standy True if the device is entering standby, false if it's exiting standby.
*/
void setStandbyEnabled(boolean standby);
+
+ /**
+ * Start VR Input method for the given packageName in {@param componentName}.
+ * This method notifies InputMethodManagerService to use VR IME instead of
+ * regular phone IME.
+ */
+ void setVrInputMethod(in ComponentName componentName);
+
}
diff --git a/core/java/android/view/inputmethod/InputMethodManager.java b/core/java/android/view/inputmethod/InputMethodManager.java
index 92d1de8..4d96733 100644
--- a/core/java/android/view/inputmethod/InputMethodManager.java
+++ b/core/java/android/view/inputmethod/InputMethodManager.java
@@ -697,6 +697,19 @@
}
}
+ /**
+ * Returns a list of VR InputMethod currently installed.
+ * @hide
+ */
+ @RequiresPermission(android.Manifest.permission.RESTRICTED_VR_ACCESS)
+ public List<InputMethodInfo> getVrInputMethodList() {
+ try {
+ return mService.getVrInputMethodList();
+ } catch (RemoteException e) {
+ throw e.rethrowFromSystemServer();
+ }
+ }
+
public List<InputMethodInfo> getEnabledInputMethodList() {
try {
return mService.getEnabledInputMethodList();
diff --git a/core/java/android/view/inputmethod/InputMethodManagerInternal.java b/core/java/android/view/inputmethod/InputMethodManagerInternal.java
index 77df4e3..e13813e 100644
--- a/core/java/android/view/inputmethod/InputMethodManagerInternal.java
+++ b/core/java/android/view/inputmethod/InputMethodManagerInternal.java
@@ -16,6 +16,8 @@
package android.view.inputmethod;
+import android.content.ComponentName;
+
/**
* Input method manager local system service interface.
*
@@ -37,4 +39,9 @@
* Hides the current input method, if visible.
*/
void hideCurrentInputMethod();
+
+ /**
+ * Switches to VR InputMethod defined in the packageName of {@param componentName}.
+ */
+ void startVrInputMethodNoCheck(ComponentName componentName);
}
diff --git a/core/java/com/android/internal/inputmethod/InputMethodUtils.java b/core/java/com/android/internal/inputmethod/InputMethodUtils.java
index 3e231d0..57efae6 100644
--- a/core/java/com/android/internal/inputmethod/InputMethodUtils.java
+++ b/core/java/com/android/internal/inputmethod/InputMethodUtils.java
@@ -836,7 +836,6 @@
private final Resources mRes;
private final ContentResolver mResolver;
private final HashMap<String, InputMethodInfo> mMethodMap;
- private final ArrayList<InputMethodInfo> mMethodList;
/**
* On-memory data store to emulate when {@link #mCopyOnWrite} is {@code true}.
@@ -906,7 +905,6 @@
mRes = res;
mResolver = resolver;
mMethodMap = methodMap;
- mMethodList = methodList;
switchCurrentUser(userId, copyOnWrite);
}
@@ -1087,7 +1085,7 @@
final ArrayList<InputMethodInfo> res = new ArrayList<>();
for (Pair<String, ArrayList<String>> ims: imsList) {
InputMethodInfo info = mMethodMap.get(ims.first);
- if (info != null) {
+ if (info != null && !info.isVrOnly()) {
res.add(info);
}
}
diff --git a/core/java/com/android/internal/view/IInputMethodManager.aidl b/core/java/com/android/internal/view/IInputMethodManager.aidl
index b979807..ca8624d 100644
--- a/core/java/com/android/internal/view/IInputMethodManager.aidl
+++ b/core/java/com/android/internal/view/IInputMethodManager.aidl
@@ -36,6 +36,7 @@
interface IInputMethodManager {
// TODO: Use ParceledListSlice instead
List<InputMethodInfo> getInputMethodList();
+ List<InputMethodInfo> getVrInputMethodList();
// TODO: Use ParceledListSlice instead
List<InputMethodInfo> getEnabledInputMethodList();
List<InputMethodSubtype> getEnabledInputMethodSubtypeList(in String imiId,
diff --git a/services/core/java/com/android/server/InputMethodManagerService.java b/services/core/java/com/android/server/InputMethodManagerService.java
index fc57a0d..dc35051 100644
--- a/services/core/java/com/android/server/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/InputMethodManagerService.java
@@ -108,6 +108,8 @@
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
+import android.service.vr.IVrManager;
+import android.service.vr.IVrStateCallbacks;
import android.text.TextUtils;
import android.text.style.SuggestionSpan;
import android.util.ArrayMap;
@@ -189,6 +191,7 @@
static final int MSG_CREATE_SESSION = 1050;
static final int MSG_START_INPUT = 2000;
+ static final int MSG_START_VR_INPUT = 2010;
static final int MSG_UNBIND_CLIENT = 3000;
static final int MSG_BIND_CLIENT = 3010;
@@ -317,6 +320,28 @@
}
}
+ /**
+ * VR state callback.
+ * Listens for when VR mode finishes.
+ */
+ private final IVrStateCallbacks mVrStateCallbacks = new IVrStateCallbacks.Stub() {
+ @Override
+ public void onVrStateChanged(boolean enabled) {
+ if (!enabled) {
+ restoreNonVrImeFromSettingsNoCheck();
+ }
+ }
+ };
+
+ private void restoreNonVrImeFromSettingsNoCheck() {
+ // switch back to non-VR InputMethod from settings.
+ synchronized (mMethodMap) {
+ final String lastInputId = mSettings.getSelectedInputMethod();
+ setInputMethodLocked(lastInputId,
+ mSettings.getSelectedInputMethodSubtypeId(lastInputId));
+ }
+ }
+
static final class ClientState {
final IInputMethodClient client;
final IInputContext inputContext;
@@ -863,6 +888,30 @@
}
/**
+ * Start a VR InputMethod that matches IME with package name of {@param component}.
+ * Note: This method is called from {@link VrManager}.
+ */
+ private void startVrInputMethodNoCheck(@Nullable ComponentName component) {
+ if (component == null) {
+ // clear the current VR-only IME (if any) and restore normal IME.
+ restoreNonVrImeFromSettingsNoCheck();
+ return;
+ }
+
+ synchronized (mMethodMap) {
+ String packageName = component.getPackageName();
+ for (InputMethodInfo info : mMethodList) {
+ if (TextUtils.equals(info.getPackageName(), packageName) && info.isVrOnly()) {
+ // set this is as current inputMethod without updating settings.
+ setInputMethodEnabled(info.getId(), true);
+ setInputMethodLocked(info.getId(), NOT_A_SUBTYPE_ID);
+ break;
+ }
+ }
+ }
+ }
+
+ /**
* Handles {@link Intent#ACTION_LOCALE_CHANGED}.
*
* <p>Note: For historical reasons, {@link Intent#ACTION_LOCALE_CHANGED} has been sent to all
@@ -1338,6 +1387,15 @@
mFileManager = new InputMethodFileManager(mMethodMap, userId);
mSwitchingController = InputMethodSubtypeSwitchingController.createInstanceLocked(
mSettings, context);
+ // Register VR-state listener.
+ IVrManager vrManager = (IVrManager) ServiceManager.getService(Context.VR_SERVICE);
+ if (vrManager != null) {
+ try {
+ vrManager.registerListener(mVrStateCallbacks);
+ } catch (RemoteException e) {
+ Slog.e(TAG, "Failed to register VR mode state listener.");
+ }
+ }
}
private void resetDefaultImeLocked(Context context) {
@@ -1562,12 +1620,27 @@
@Override
public List<InputMethodInfo> getInputMethodList() {
+ return getInputMethodList(false /* isVrOnly */);
+ }
+
+ public List<InputMethodInfo> getVrInputMethodList() {
+ return getInputMethodList(true /* isVrOnly */);
+ }
+
+ private List<InputMethodInfo> getInputMethodList(final boolean isVrOnly) {
// TODO: Make this work even for non-current users?
if (!calledFromValidUser()) {
return Collections.emptyList();
}
synchronized (mMethodMap) {
- return new ArrayList<>(mMethodList);
+ ArrayList<InputMethodInfo> methodList = new ArrayList<>();
+ for (InputMethodInfo info : mMethodList) {
+
+ if (info.isVrOnly() == isVrOnly) {
+ methodList.add(info);
+ }
+ }
+ return methodList;
}
}
@@ -3356,6 +3429,9 @@
case MSG_SET_INTERACTIVE:
handleSetInteractive(msg.arg1 != 0);
return true;
+ case MSG_START_VR_INPUT:
+ startVrInputMethodNoCheck((ComponentName) msg.obj);
+ return true;
case MSG_SWITCH_IME:
handleSwitchInputMethod(msg.arg1 != 0);
return true;
@@ -3876,8 +3952,12 @@
private void setSelectedInputMethodAndSubtypeLocked(InputMethodInfo imi, int subtypeId,
boolean setSubtypeOnly) {
- // Update the history of InputMethod and Subtype
- mSettings.saveCurrentInputMethodAndSubtypeToHistory(mCurMethodId, mCurrentSubtype);
+ // Updates to InputMethod are transient in VR mode. Its not included in history.
+ final boolean isVrInput = imi != null && imi.isVrOnly();
+ if (!isVrInput) {
+ // Update the history of InputMethod and Subtype
+ mSettings.saveCurrentInputMethodAndSubtypeToHistory(mCurMethodId, mCurrentSubtype);
+ }
mCurUserActionNotificationSequenceNumber =
Math.max(mCurUserActionNotificationSequenceNumber + 1, 1);
@@ -3892,6 +3972,11 @@
mCurUserActionNotificationSequenceNumber, mCurClient));
}
+ if (isVrInput) {
+ // Updates to InputMethod are transient in VR mode. Any changes to Settings are skipped.
+ return;
+ }
+
// Set Subtype here
if (imi == null || subtypeId < 0) {
mSettings.putSelectedSubtype(NOT_A_SUBTYPE_ID);
@@ -4351,6 +4436,11 @@
mHandler.removeMessages(MSG_HIDE_CURRENT_INPUT_METHOD);
mHandler.sendEmptyMessage(MSG_HIDE_CURRENT_INPUT_METHOD);
}
+
+ @Override
+ public void startVrInputMethodNoCheck(@Nullable ComponentName componentName) {
+ mHandler.sendMessage(mHandler.obtainMessage(MSG_START_VR_INPUT, componentName));
+ }
}
private static String imeWindowStatusToString(final int imeWindowVis) {
diff --git a/services/core/java/com/android/server/vr/VrManagerService.java b/services/core/java/com/android/server/vr/VrManagerService.java
index 1f4e64e..7d55b68 100644
--- a/services/core/java/com/android/server/vr/VrManagerService.java
+++ b/services/core/java/com/android/server/vr/VrManagerService.java
@@ -59,6 +59,7 @@
import android.util.Slog;
import android.util.SparseArray;
import com.android.server.wm.WindowManagerInternal;
+import android.view.inputmethod.InputMethodManagerInternal;
import com.android.internal.R;
import com.android.internal.util.DumpUtils;
@@ -609,6 +610,14 @@
}
@Override
+ public void setVrInputMethod(ComponentName componentName) {
+ enforceCallerPermissionAnyOf(Manifest.permission.RESTRICTED_VR_ACCESS);
+ InputMethodManagerInternal imm =
+ LocalServices.getService(InputMethodManagerInternal.class);
+ imm.startVrInputMethodNoCheck(componentName);
+ }
+
+ @Override
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) return;