Merge "Add an api to switch to the next IME and subtype" (59d46b06) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -24892,6 +24892,7 @@ package android.view.inputmethod {
		method public void showSoftInputFromInputMethod(android.os.IBinder, int);
		method public void showStatusIcon(android.os.IBinder, java.lang.String, int);
		method public boolean switchToLastInputMethod(android.os.IBinder);
		method public boolean switchToNextInputMethod(android.os.IBinder, boolean);
		method public void toggleSoftInput(int, int);
		method public void toggleSoftInputFromWindow(android.os.IBinder, int, int);
		method public void updateCursor(android.view.View, int, int, int, int);

core/java/android/view/inputmethod/InputMethodManager.java

+21 −0

Original line number	Diff line number	Diff line
		@@ -1592,6 +1592,27 @@ public final class InputMethodManager {
		}
		}

		/**
		* Force switch to the next input method and subtype. If there is no IME enabled except
		* current IME and subtype, do nothing.
		* @param imeToken Supplies the identifying token given to an input method when it was started,
		* which allows it to perform this operation on itself.
		* @param onlyCurrentIme if true, the framework will find the next subtype which
		* belongs to the current IME
		* @return true if the current input method and subtype was successfully switched to the next
		* input method and subtype.
		*/
		public boolean switchToNextInputMethod(IBinder imeToken, boolean onlyCurrentIme) {
		synchronized (mH) {
		try {
		return mService.switchToNextInputMethod(imeToken, onlyCurrentIme);
		} catch (RemoteException e) {
		Log.w(TAG, "IME died: " + mCurId, e);
		return false;
		}
		}
		}

		/**
		* Set additional input method subtypes. Only a process which shares the same uid with the IME
		* can add additional input method subtypes to the IME.

core/java/com/android/internal/view/IInputMethodManager.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -67,6 +67,7 @@ interface IInputMethodManager {
		InputMethodSubtype getCurrentInputMethodSubtype();
		boolean setCurrentInputMethodSubtype(in InputMethodSubtype subtype);
		boolean switchToLastInputMethod(in IBinder token);
		boolean switchToNextInputMethod(in IBinder token, boolean onlyCurrentIme);
		boolean setInputMethodEnabled(String id, boolean enabled);
		oneway void setAdditionalInputMethodSubtypes(String id, in InputMethodSubtype[] subtypes);
		}

services/java/com/android/server/InputMethodManagerService.java

+130 −56

Original line number	Diff line number	Diff line
		@@ -101,6 +101,7 @@ import java.io.FileOutputStream;
		import java.io.IOException;
		import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.Comparator;
		import java.util.HashMap;
		import java.util.HashSet;
		@@ -154,6 +155,7 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
		final IWindowManager mIWindowManager;
		final HandlerCaller mCaller;
		private final InputMethodFileManager mFileManager;
		private final InputMethodAndSubtypeListManager mImListManager;

		final InputBindResult mNoBinding = new InputBindResult(null, null, -1);

		@@ -555,6 +557,7 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
		synchronized (mMethodMap) {
		mFileManager = new InputMethodFileManager(mMethodMap);
		}
		mImListManager = new InputMethodAndSubtypeListManager(context, this);

		(new MyPackageMonitor()).register(mContext, true);

		@@ -1692,6 +1695,19 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
		}
		}

		@Override
		public boolean switchToNextInputMethod(IBinder token, boolean onlyCurrentIme) {
		synchronized (mMethodMap) {
		final ImeSubtypeListItem nextSubtype = mImListManager.getNextInputMethod(
		onlyCurrentIme, mMethodMap.get(mCurMethodId), mCurrentSubtype);
		if (nextSubtype == null) {
		return false;
		}
		setInputMethodWithSubtypeId(token, nextSubtype.mImi.getId(), nextSubtype.mSubtypeId);
		return true;
		}
		}

		@Override
		public InputMethodSubtype getLastInputMethodSubtype() {
		synchronized (mMethodMap) {
		@@ -2109,62 +2125,9 @@ public class InputMethodManagerService extends IInputMethodManager.Stub

		hideInputMethodMenuLocked();

		final TreeMap<InputMethodInfo, List<InputMethodSubtype>> sortedImmis =
		new TreeMap<InputMethodInfo, List<InputMethodSubtype>>(
		new Comparator<InputMethodInfo>() {
		@Override
		public int compare(InputMethodInfo imi1, InputMethodInfo imi2) {
		if (imi2 == null) return 0;
		if (imi1 == null) return 1;
		if (pm == null) {
		return imi1.getId().compareTo(imi2.getId());
		}
		CharSequence imiId1 = imi1.loadLabel(pm) + "/" + imi1.getId();
		CharSequence imiId2 = imi2.loadLabel(pm) + "/" + imi2.getId();
		return imiId1.toString().compareTo(imiId2.toString());
		}
		});

		sortedImmis.putAll(immis);

		final ArrayList<ImeSubtypeListItem> imList = new ArrayList<ImeSubtypeListItem>();

		for (InputMethodInfo imi : sortedImmis.keySet()) {
		if (imi == null) continue;
		List<InputMethodSubtype> explicitlyOrImplicitlyEnabledSubtypeList = immis.get(imi);
		HashSet<String> enabledSubtypeSet = new HashSet<String>();
		for (InputMethodSubtype subtype: explicitlyOrImplicitlyEnabledSubtypeList) {
		enabledSubtypeSet.add(String.valueOf(subtype.hashCode()));
		}
		ArrayList<InputMethodSubtype> subtypes = getSubtypes(imi);
		final CharSequence imeLabel = imi.loadLabel(pm);
		if (showSubtypes && enabledSubtypeSet.size() > 0) {
		final int subtypeCount = imi.getSubtypeCount();
		if (DEBUG) {
		Slog.v(TAG, "Add subtypes: " + subtypeCount + ", " + imi.getId());
		}
		for (int j = 0; j < subtypeCount; ++j) {
		final InputMethodSubtype subtype = imi.getSubtypeAt(j);
		final String subtypeHashCode = String.valueOf(subtype.hashCode());
		// We show all enabled IMEs and subtypes when an IME is shown.
		if (enabledSubtypeSet.contains(subtypeHashCode)
		&& ((mInputShown && !isScreenLocked) \|\| !subtype.isAuxiliary())) {
		final CharSequence subtypeLabel =
		subtype.overridesImplicitlyEnabledSubtype() ? null
		: subtype.getDisplayName(context, imi.getPackageName(),
		imi.getServiceInfo().applicationInfo);
		imList.add(new ImeSubtypeListItem(imeLabel, subtypeLabel, imi, j));

		// Removing this subtype from enabledSubtypeSet because we no longer
		// need to add an entry of this subtype to imList to avoid duplicated
		// entries.
		enabledSubtypeSet.remove(subtypeHashCode);
		}
		}
		} else {
		imList.add(new ImeSubtypeListItem(imeLabel, null, imi, NOT_A_SUBTYPE_ID));
		}
		}
		final List<ImeSubtypeListItem> imList =
		mImListManager.getSortedInputMethodAndSubtypeList(
		showSubtypes, mInputShown, isScreenLocked);

		if (lastInputMethodSubtypeId == NOT_A_SUBTYPE_ID) {
		final InputMethodSubtype currentSubtype = getCurrentInputMethodSubtype();
		@@ -2786,6 +2749,117 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
		}
		}

		private static class InputMethodAndSubtypeListManager {
		private final Context mContext;
		private final PackageManager mPm;
		private final InputMethodManagerService mImms;
		public InputMethodAndSubtypeListManager(Context context, InputMethodManagerService imms) {
		mContext = context;
		mPm = context.getPackageManager();
		mImms = imms;
		}

		private final TreeMap<InputMethodInfo, List<InputMethodSubtype>> mSortedImmis =
		new TreeMap<InputMethodInfo, List<InputMethodSubtype>>(
		new Comparator<InputMethodInfo>() {
		@Override
		public int compare(InputMethodInfo imi1, InputMethodInfo imi2) {
		if (imi2 == null) return 0;
		if (imi1 == null) return 1;
		if (mPm == null) {
		return imi1.getId().compareTo(imi2.getId());
		}
		CharSequence imiId1 = imi1.loadLabel(mPm) + "/" + imi1.getId();
		CharSequence imiId2 = imi2.loadLabel(mPm) + "/" + imi2.getId();
		return imiId1.toString().compareTo(imiId2.toString());
		}
		});

		public ImeSubtypeListItem getNextInputMethod(
		boolean onlyCurrentIme, InputMethodInfo imi, InputMethodSubtype subtype) {
		if (imi == null) {
		return null;
		}
		final List<ImeSubtypeListItem> imList = getSortedInputMethodAndSubtypeList();
		if (imList.size() <= 1) {
		return null;
		}
		final int N = imList.size();
		final int currentSubtypeId = subtype != null
		? mImms.getSubtypeIdFromHashCode(imi, subtype.hashCode())
		: NOT_A_SUBTYPE_ID;
		for (int i = 0; i < N; ++i) {
		final ImeSubtypeListItem isli = imList.get(i);
		if (isli.mImi.equals(imi) && isli.mSubtypeId == currentSubtypeId) {
		if (!onlyCurrentIme) {
		return imList.get((i + 1) % N);
		}
		for (int j = 0; j < N - 1; ++j) {
		final ImeSubtypeListItem candidate = imList.get((i + j + 1) % N);
		if (candidate.mImi.equals(imi)) {
		return candidate;
		}
		}
		return null;
		}
		}
		return null;
		}

		public List<ImeSubtypeListItem> getSortedInputMethodAndSubtypeList() {
		return getSortedInputMethodAndSubtypeList(true, false, false);
		}

		public List<ImeSubtypeListItem> getSortedInputMethodAndSubtypeList(boolean showSubtypes,
		boolean inputShown, boolean isScreenLocked) {
		final ArrayList<ImeSubtypeListItem> imList = new ArrayList<ImeSubtypeListItem>();
		final HashMap<InputMethodInfo, List<InputMethodSubtype>> immis =
		mImms.getExplicitlyOrImplicitlyEnabledInputMethodsAndSubtypeListLocked();
		if (immis == null \|\| immis.size() == 0) {
		return Collections.emptyList();
		}
		mSortedImmis.clear();
		mSortedImmis.putAll(immis);
		for (InputMethodInfo imi : mSortedImmis.keySet()) {
		if (imi == null) continue;
		List<InputMethodSubtype> explicitlyOrImplicitlyEnabledSubtypeList = immis.get(imi);
		HashSet<String> enabledSubtypeSet = new HashSet<String>();
		for (InputMethodSubtype subtype: explicitlyOrImplicitlyEnabledSubtypeList) {
		enabledSubtypeSet.add(String.valueOf(subtype.hashCode()));
		}
		ArrayList<InputMethodSubtype> subtypes = getSubtypes(imi);
		final CharSequence imeLabel = imi.loadLabel(mPm);
		if (showSubtypes && enabledSubtypeSet.size() > 0) {
		final int subtypeCount = imi.getSubtypeCount();
		if (DEBUG) {
		Slog.v(TAG, "Add subtypes: " + subtypeCount + ", " + imi.getId());
		}
		for (int j = 0; j < subtypeCount; ++j) {
		final InputMethodSubtype subtype = imi.getSubtypeAt(j);
		final String subtypeHashCode = String.valueOf(subtype.hashCode());
		// We show all enabled IMEs and subtypes when an IME is shown.
		if (enabledSubtypeSet.contains(subtypeHashCode)
		&& ((inputShown && !isScreenLocked) \|\| !subtype.isAuxiliary())) {
		final CharSequence subtypeLabel =
		subtype.overridesImplicitlyEnabledSubtype() ? null
		: subtype.getDisplayName(mContext, imi.getPackageName(),
		imi.getServiceInfo().applicationInfo);
		imList.add(new ImeSubtypeListItem(imeLabel, subtypeLabel, imi, j));

		// Removing this subtype from enabledSubtypeSet because we no longer
		// need to add an entry of this subtype to imList to avoid duplicated
		// entries.
		enabledSubtypeSet.remove(subtypeHashCode);
		}
		}
		} else {
		imList.add(new ImeSubtypeListItem(imeLabel, null, imi, NOT_A_SUBTYPE_ID));
		}
		}
		return imList;
		}
		}

		/**
		* Utility class for putting and getting settings for InputMethod
		* TODO: Move all putters and getters of settings to this class.

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeIInputMethodManager.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -196,6 +196,12 @@ public class BridgeIInputMethodManager implements IInputMethodManager {
		return false;
		}

		@Override
		public boolean switchToNextInputMethod(IBinder arg0, boolean arg1) throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		@Override
		public void updateStatusIcon(IBinder arg0, String arg1, int arg2) throws RemoteException {
		// TODO Auto-generated method stub