private Drawable getSubtypeIcon(
InputMethodInfoCompatWrapper imi, InputMethodSubtypeCompatWrapper subtype) {
final PackageManager pm = mService.getPackageManager();
if (imi != null) {
final String imiPackageName = imi.getPackageName();
if (DBG) {
Log.d(
TAG,
"Update icons of IME: "
+ imiPackageName
+ ","
+ getSubtypeLocale(subtype)
+ ","
+ subtype.getMode());
}
if (subtype != null) {
return pm.getDrawable(
imiPackageName, subtype.getIconResId(), imi.getServiceInfo().applicationInfo);
} else if (imi.getSubtypeCount() > 0 && imi.getSubtypeAt(0) != null) {
return pm.getDrawable(
imiPackageName,
imi.getSubtypeAt(0).getIconResId(),
imi.getServiceInfo().applicationInfo);
} else {
try {
return pm.getApplicationInfo(imiPackageName, 0).loadIcon(pm);
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, "IME can't be found: " + imiPackageName);
}
}
}
return null;
}
// Reload enabledSubtypes from the framework.
private void updateEnabledSubtypes() {
final String currentMode = getCurrentSubtypeMode();
boolean foundCurrentSubtypeBecameDisabled = true;
mAllEnabledSubtypesOfCurrentInputMethod = mImm.getEnabledInputMethodSubtypeList(null, true);
mEnabledLanguagesOfCurrentInputMethod.clear();
mEnabledKeyboardSubtypesOfCurrentInputMethod.clear();
for (InputMethodSubtypeCompatWrapper ims : mAllEnabledSubtypesOfCurrentInputMethod) {
final String locale = getSubtypeLocale(ims);
final String mode = ims.getMode();
mLocaleSplitter.setString(locale);
if (mLocaleSplitter.hasNext()) {
mEnabledLanguagesOfCurrentInputMethod.add(mLocaleSplitter.next());
}
if (locale.equals(mInputLocaleStr) && mode.equals(currentMode)) {
foundCurrentSubtypeBecameDisabled = false;
}
if (KEYBOARD_MODE.equals(ims.getMode())) {
mEnabledKeyboardSubtypesOfCurrentInputMethod.add(ims);
}
}
mNeedsToDisplayLanguage =
!(getEnabledKeyboardLocaleCount() <= 1 && mIsSystemLanguageSameAsInputLanguage);
if (foundCurrentSubtypeBecameDisabled) {
if (DBG) {
Log.w(TAG, "Current subtype: " + mInputLocaleStr + ", " + currentMode);
Log.w(TAG, "Last subtype was disabled. Update to the current one.");
}
updateSubtype(mImm.getCurrentInputMethodSubtype());
}
}
public boolean isShortcutImeReady() {
if (mShortcutInputMethodInfo == null) return false;
if (mShortcutSubtype == null) return true;
if (contains(
mShortcutSubtype.getExtraValue().split(","),
SUBTYPE_EXTRAVALUE_REQUIRE_NETWORK_CONNECTIVITY)) {
return mIsNetworkConnected;
}
return true;
}
public boolean isShortcutImeEnabled() {
if (mShortcutInputMethodInfo == null) {
return false;
}
if (mShortcutSubtype == null) {
return true;
}
// For compatibility, if the shortcut subtype is dummy, we assume the shortcut IME
// (built-in voice dummy subtype) is available.
if (!mShortcutSubtype.hasOriginalObject()) {
return true;
}
final boolean allowsImplicitlySelectedSubtypes = true;
for (final InputMethodSubtypeCompatWrapper enabledSubtype :
mImm.getEnabledInputMethodSubtypeList(
mShortcutInputMethodInfo, allowsImplicitlySelectedSubtypes)) {
if (enabledSubtype.equals(mShortcutSubtype)) {
return true;
}
}
return false;
}
private void updateShortcutIME() {
if (DBG) {
Log.d(
TAG,
"Update shortcut IME from : "
+ (mShortcutInputMethodInfo == null ? "<null>" : mShortcutInputMethodInfo.getId())
+ ", "
+ (mShortcutSubtype == null
? "<null>"
: (getSubtypeLocale(mShortcutSubtype) + ", " + mShortcutSubtype.getMode())));
}
// TODO: Update an icon for shortcut IME
final Map<InputMethodInfoCompatWrapper, List<InputMethodSubtypeCompatWrapper>> shortcuts =
mImm.getShortcutInputMethodsAndSubtypes();
mShortcutInputMethodInfo = null;
mShortcutSubtype = null;
for (InputMethodInfoCompatWrapper imi : shortcuts.keySet()) {
List<InputMethodSubtypeCompatWrapper> subtypes = shortcuts.get(imi);
// TODO: Returns the first found IMI for now. Should handle all shortcuts as
// appropriate.
mShortcutInputMethodInfo = imi;
// TODO: Pick up the first found subtype for now. Should handle all subtypes
// as appropriate.
mShortcutSubtype = subtypes.size() > 0 ? subtypes.get(0) : null;
break;
}
if (DBG) {
Log.d(
TAG,
"Update shortcut IME to : "
+ (mShortcutInputMethodInfo == null ? "<null>" : mShortcutInputMethodInfo.getId())
+ ", "
+ (mShortcutSubtype == null
? "<null>"
: (getSubtypeLocale(mShortcutSubtype) + ", " + mShortcutSubtype.getMode())));
}
}
public String getCurrentSubtypeMode() {
return null != mCurrentSubtype ? mCurrentSubtype.getMode() : KEYBOARD_MODE;
}
public String getCurrentSubtypeExtraValueOf(String key) {
// If null, return what an empty ExtraValue would return : null.
return null != mCurrentSubtype ? mCurrentSubtype.getExtraValueOf(key) : null;
}
public boolean currentSubtypeContainsExtraValueKey(String key) {
// If null, return what an empty ExtraValue would return : false.
return null != mCurrentSubtype ? mCurrentSubtype.containsExtraValueKey(key) : false;
}
public String getCurrentSubtypeExtraValue() {
// If null, return what an empty ExtraValue would return : the empty string.
return null != mCurrentSubtype ? mCurrentSubtype.getExtraValue() : "";
}
public boolean isDummyVoiceMode() {
return mCurrentSubtype != null
&& mCurrentSubtype.getOriginalObject() == null
&& VOICE_MODE.equals(getCurrentSubtypeMode());
}
// Update the current subtype. LatinIME.onCurrentInputMethodSubtypeChanged calls this function.
public void updateSubtype(InputMethodSubtypeCompatWrapper newSubtype) {
final String newLocale;
final String newMode;
final String oldMode = getCurrentSubtypeMode();
if (newSubtype == null) {
// Normally, newSubtype shouldn't be null. But just in case newSubtype was null,
// fallback to the default locale.
Log.w(TAG, "Couldn't get the current subtype.");
newLocale = "en_US";
newMode = KEYBOARD_MODE;
} else {
newLocale = getSubtypeLocale(newSubtype);
newMode = newSubtype.getMode();
}
if (DBG) {
Log.w(
TAG,
"Update subtype to:"
+ newLocale
+ ","
+ newMode
+ ", from: "
+ mInputLocaleStr
+ ", "
+ oldMode);
}
boolean languageChanged = false;
if (!newLocale.equals(mInputLocaleStr)) {
if (mInputLocaleStr != null) {
languageChanged = true;
}
updateInputLocale(newLocale);
}
boolean modeChanged = false;
if (!newMode.equals(oldMode)) {
if (oldMode != null) {
modeChanged = true;
}
}
mCurrentSubtype = newSubtype;
// If the old mode is voice input, we need to reset or cancel its status.
// We cancel its status when we change mode, while we reset otherwise.
if (isKeyboardMode()) {
if (modeChanged) {
if (VOICE_MODE.equals(oldMode) && mVoiceInputWrapper != null) {
mVoiceInputWrapper.cancel();
}
}
if (modeChanged || languageChanged) {
updateShortcutIME();
mService.onRefreshKeyboard();
}
} else if (isVoiceMode() && mVoiceInputWrapper != null) {
if (VOICE_MODE.equals(oldMode)) {
mVoiceInputWrapper.reset();
}
// If needsToShowWarningDialog is true, voice input need to show warning before
// show recognition view.
if (languageChanged || modeChanged || VoiceProxy.getInstance().needsToShowWarningDialog()) {
triggerVoiceIME();
}
} else {
if (VOICE_MODE.equals(oldMode) && mVoiceInputWrapper != null) {
// We need to reset the voice input to release the resources and to reset its status
// as it is not the current input mode.
mVoiceInputWrapper.reset();
}
final String packageName = mService.getPackageName();
int version = -1;
try {
version = mService.getPackageManager().getPackageInfo(packageName, 0).versionCode;
} catch (NameNotFoundException e) {
}
Log.w(
TAG,
"Unknown subtype mode: "
+ newMode
+ ","
+ version
+ ", "
+ packageName
+ ", "
+ mVoiceInputWrapper
+ ". IME is already changed to other IME.");
if (newSubtype != null) {
Log.w(TAG, "Subtype mode:" + newSubtype.getMode());
Log.w(TAG, "Subtype locale:" + newSubtype.getLocale());
Log.w(TAG, "Subtype extra value:" + newSubtype.getExtraValue());
Log.w(TAG, "Subtype is auxiliary:" + newSubtype.isAuxiliary());
}
}
}
private static String getSubtypeLocale(InputMethodSubtypeCompatWrapper subtype) {
final String keyboardLocale =
subtype.getExtraValueOf(LatinIME.SUBTYPE_EXTRA_VALUE_KEYBOARD_LOCALE);
return keyboardLocale != null ? keyboardLocale : subtype.getLocale();
}
