private Drawable getSubtypeIcon(InputMethodInfo imi, InputMethodSubtype subtype) {
if (imi != null) {
if (DEBUG) {
Log.d(TAG, "Update icons of IME: " + imi.getPackageName());
if (subtype != null) {
Log.d(TAG, "subtype =" + subtype.getLocale() + "," + subtype.getMode());
}
}
if (subtype != null) {
return mPackageManager.getDrawable(
imi.getPackageName(), subtype.getIconResId(), imi.getServiceInfo().applicationInfo);
} else if (imi.getSubtypeCount() > 0) {
return mPackageManager.getDrawable(
imi.getPackageName(),
imi.getSubtypeAt(0).getIconResId(),
imi.getServiceInfo().applicationInfo);
} else {
try {
return mPackageManager
.getApplicationInfo(imi.getPackageName(), 0)
.loadIcon(mPackageManager);
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, "IME can't be found: " + imi.getPackageName());
}
}
}
return null;
}
public static boolean checkIfSubtypeBelongsToThisIme(Context context, InputMethodSubtype ims) {
final InputMethodInfo myImi = getInputMethodInfoOfThisIme(context);
final int count = myImi.getSubtypeCount();
for (int i = 0; i < count; i++) {
final InputMethodSubtype subtype = myImi.getSubtypeAt(i);
if (subtype.equals(ims)) {
return true;
}
}
return false;
}
public static boolean checkIfSubtypeBelongsToThisImeAndEnabled(
Context context, InputMethodSubtype ims) {
final InputMethodInfo myImi = getInputMethodInfoOfThisIme(context);
final InputMethodManager imm = getInputMethodManager(context);
// TODO: Cache all subtypes of this IME for optimization
final List<InputMethodSubtype> subtypes = imm.getEnabledInputMethodSubtypeList(myImi, true);
for (final InputMethodSubtype subtype : subtypes) {
if (subtype.equals(ims)) {
return true;
}
}
return false;
}
public static InputMethodSubtype findSubtypeByLocaleAndKeyboardLayoutSet(
Context context, String localeString, String keyboardLayoutSetName) {
final InputMethodInfo imi = getInputMethodInfoOfThisIme(context);
final int count = imi.getSubtypeCount();
for (int i = 0; i < count; i++) {
final InputMethodSubtype subtype = imi.getSubtypeAt(i);
final String layoutName = SubtypeLocale.getKeyboardLayoutSetName(subtype);
if (localeString.equals(subtype.getLocale()) && keyboardLayoutSetName.equals(layoutName)) {
return subtype;
}
}
return null;
}
private CharSequence getSubtypeName(InputMethodInfo imi, InputMethodSubtype subtype) {
if (imi == null || subtype == null) return null;
if (DEBUG) {
Log.d(
TAG,
"Get text from: "
+ imi.getPackageName()
+ subtype.getNameResId()
+ imi.getServiceInfo().applicationInfo);
}
return subtype.getDisplayName(
mContext, imi.getPackageName(), imi.getServiceInfo().applicationInfo);
}
private static boolean hasMultipleEnabledSubtypes(
Context context,
final boolean shouldIncludeAuxiliarySubtypes,
List<InputMethodInfo> imiList) {
final InputMethodManager imm = getInputMethodManager(context);
// Number of the filtered IMEs
int filteredImisCount = 0;
for (InputMethodInfo imi : imiList) {
// We can return true immediately after we find two or more filtered IMEs.
if (filteredImisCount > 1) return true;
final List<InputMethodSubtype> subtypes = imm.getEnabledInputMethodSubtypeList(imi, true);
// IMEs that have no subtypes should be counted.
if (subtypes.isEmpty()) {
++filteredImisCount;
continue;
}
int auxCount = 0;
for (InputMethodSubtype subtype : subtypes) {
if (subtype.isAuxiliary()) {
++auxCount;
}
}
final int nonAuxCount = subtypes.size() - auxCount;
// IMEs that have one or more non-auxiliary subtypes should be counted.
// If shouldIncludeAuxiliarySubtypes is true, IMEs that have two or more auxiliary
// subtypes should be counted as well.
if (nonAuxCount > 0 || (shouldIncludeAuxiliarySubtypes && auxCount > 1)) {
++filteredImisCount;
continue;
}
}
if (filteredImisCount > 1) {
return true;
}
final List<InputMethodSubtype> subtypes = imm.getEnabledInputMethodSubtypeList(null, true);
int keyboardCount = 0;
// imm.getEnabledInputMethodSubtypeList(null, true) will return the current IME's
// both explicitly and implicitly enabled input method subtype.
// (The current IME should be LatinIME.)
for (InputMethodSubtype subtype : subtypes) {
if (KEYBOARD_MODE.equals(subtype.getMode())) {
++keyboardCount;
}
}
return keyboardCount > 1;
}
public SubtypeLocaleAdapter(Context context) {
super(context, android.R.layout.simple_spinner_item);
setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
final TreeSet<SubtypeLocaleItem> items = new TreeSet<SubtypeLocaleItem>();
final InputMethodInfo imi = ImfUtils.getInputMethodInfoOfThisIme(context);
final int count = imi.getSubtypeCount();
for (int i = 0; i < count; i++) {
final InputMethodSubtype subtype = imi.getSubtypeAt(i);
if (subtype.containsExtraValueKey(ASCII_CAPABLE)) {
items.add(createItem(context, subtype.getLocale()));
}
}
// TODO: Should filter out already existing combinations of locale and layout.
addAll(items);
}
private View createInputMethodItem(final InputMethodInfo imi, final InputMethodSubtype subtype) {
final CharSequence subtypeName;
if (subtype == null || subtype.overridesImplicitlyEnabledSubtype()) {
subtypeName = null;
} else {
subtypeName = getSubtypeName(imi, subtype);
}
final CharSequence imiName = getIMIName(imi);
final Drawable icon = getSubtypeIcon(imi, subtype);
final View view = View.inflate(mContext, R.layout.system_bar_input_methods_item, null);
final ImageView subtypeIcon = (ImageView) view.findViewById(R.id.item_icon);
final TextView itemTitle = (TextView) view.findViewById(R.id.item_title);
final TextView itemSubtitle = (TextView) view.findViewById(R.id.item_subtitle);
final ImageView settingsIcon = (ImageView) view.findViewById(R.id.item_settings_icon);
final View subtypeView = view.findViewById(R.id.item_subtype);
if (subtypeName == null) {
itemTitle.setText(imiName);
itemSubtitle.setVisibility(View.GONE);
} else {
itemTitle.setText(subtypeName);
itemSubtitle.setVisibility(View.VISIBLE);
itemSubtitle.setText(imiName);
}
subtypeIcon.setImageDrawable(icon);
subtypeIcon.setContentDescription(itemTitle.getText());
final String settingsActivity = imi.getSettingsActivity();
if (!TextUtils.isEmpty(settingsActivity)) {
settingsIcon.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View arg0) {
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setClassName(imi.getPackageName(), settingsActivity);
intent.setFlags(
Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
| Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
closePanel(true);
}
});
} else {
// Do not show the settings icon if the IME does not have a settings preference
view.findViewById(R.id.item_vertical_separator).setVisibility(View.GONE);
settingsIcon.setVisibility(View.GONE);
}
mRadioViewAndImiMap.put(
subtypeView, new Pair<InputMethodInfo, InputMethodSubtype>(imi, subtype));
subtypeView.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
Pair<InputMethodInfo, InputMethodSubtype> imiAndSubtype = updateRadioButtonsByView(v);
closePanel(false);
setInputMethodAndSubtype(imiAndSubtype.first, imiAndSubtype.second);
}
});
return view;
}
private static String getEnabledSubtypesLabel(
Context context, InputMethodManager imm, InputMethodInfo imi) {
if (context == null || imm == null || imi == null) return null;
final List<InputMethodSubtype> subtypes = imm.getEnabledInputMethodSubtypeList(imi, true);
final StringBuilder sb = new StringBuilder();
final int N = subtypes.size();
for (int i = 0; i < N; ++i) {
final InputMethodSubtype subtype = subtypes.get(i);
if (sb.length() > 0) {
sb.append(", ");
}
sb.append(
subtype.getDisplayName(
context, imi.getPackageName(), imi.getServiceInfo().applicationInfo));
}
return sb.toString();
}
@SuppressWarnings("deprecation") // InputMethodSubtype.getLocale() deprecated in API 24
private void recordKeyboardLocaleUma() {
InputMethodManager imm =
(InputMethodManager) mAppContext.getSystemService(Context.INPUT_METHOD_SERVICE);
List<InputMethodInfo> ims = imm.getEnabledInputMethodList();
ArrayList<String> uniqueLanguages = new ArrayList<>();
for (InputMethodInfo method : ims) {
List<InputMethodSubtype> submethods = imm.getEnabledInputMethodSubtypeList(method, true);
for (InputMethodSubtype submethod : submethods) {
if (submethod.getMode().equals("keyboard")) {
String language = submethod.getLocale().split("_")[0];
if (!uniqueLanguages.contains(language)) {
uniqueLanguages.add(language);
}
}
}
}
RecordHistogram.recordCountHistogram("InputMethod.ActiveCount", uniqueLanguages.size());
InputMethodSubtype currentSubtype = imm.getCurrentInputMethodSubtype();
Locale systemLocale = Locale.getDefault();
if (currentSubtype != null && currentSubtype.getLocale() != null && systemLocale != null) {
String keyboardLanguage = currentSubtype.getLocale().split("_")[0];
boolean match = systemLocale.getLanguage().equalsIgnoreCase(keyboardLanguage);
RecordHistogram.recordBooleanHistogram("InputMethod.MatchesSystemLanguage", match);
}
}
/**
* Method adapted from com.android.inputmethod.latin.Utils
*
* @param imm The input method manager
* @param shouldIncludeAuxiliarySubtypes
* @return true if we have multiple IMEs to choose from
*/
private boolean hasMultipleEnabledIMEsOrSubtypes(
InputMethodManager imm, final boolean shouldIncludeAuxiliarySubtypes) {
final List<InputMethodInfo> enabledImis = imm.getEnabledInputMethodList();
// Number of the filtered IMEs
int filteredImisCount = 0;
for (InputMethodInfo imi : enabledImis) {
// We can return true immediately after we find two or more filtered IMEs.
if (filteredImisCount > 1) return true;
final List<InputMethodSubtype> subtypes = imm.getEnabledInputMethodSubtypeList(imi, true);
// IMEs that have no subtypes should be counted.
if (subtypes.isEmpty()) {
++filteredImisCount;
continue;
}
int auxCount = 0;
for (InputMethodSubtype subtype : subtypes) {
if (subtype.isAuxiliary()) {
++auxCount;
}
}
final int nonAuxCount = subtypes.size() - auxCount;
// IMEs that have one or more non-auxiliary subtypes should be counted.
// If shouldIncludeAuxiliarySubtypes is true, IMEs that have two or more auxiliary
// subtypes should be counted as well.
if (nonAuxCount > 0 || (shouldIncludeAuxiliarySubtypes && auxCount > 1)) {
++filteredImisCount;
continue;
}
}
return filteredImisCount > 1
// imm.getEnabledInputMethodSubtypeList(null, false) will return the current IME's enabled
// input method subtype (The current IME should be LatinIME.)
|| imm.getEnabledInputMethodSubtypeList(null, false).size() > 1;
}
public void setSubtype(InputMethodSubtype subtype) {
mPreviousSubtype = mSubtype;
mSubtype = subtype;
if (isIncomplete()) {
setTitle(null);
setDialogTitle(R.string.add_style);
setKey(KEY_NEW_SUBTYPE);
} else {
final String displayName =
SubtypeLocale.getSubtypeDisplayName(subtype, getContext().getResources());
setTitle(displayName);
setDialogTitle(displayName);
setKey(
KEY_PREFIX
+ subtype.getLocale()
+ "_"
+ SubtypeLocale.getKeyboardLayoutSetName(subtype));
}
}
@Override
protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
final Context context = builder.getContext();
builder.setCancelable(true).setOnCancelListener(this);
if (isIncomplete()) {
builder
.setPositiveButton(R.string.add, this)
.setNegativeButton(android.R.string.cancel, this);
} else {
builder
.setPositiveButton(R.string.save, this)
.setNeutralButton(android.R.string.cancel, this)
.setNegativeButton(R.string.remove, this);
final SubtypeLocaleItem localeItem =
SubtypeLocaleAdapter.createItem(context, mSubtype.getLocale());
final KeyboardLayoutSetItem layoutItem = new KeyboardLayoutSetItem(mSubtype);
setSpinnerPosition(mSubtypeLocaleSpinner, localeItem);
setSpinnerPosition(mKeyboardLayoutSetSpinner, layoutItem);
}
}
@Override
public String toString() {
return String.format(
"[%s %s:%s %s%d %s %s %s%s%s%s%s%s%s%s]",
elementIdToName(mElementId),
mLocale,
mSubtype.getExtraValueOf(KEYBOARD_LAYOUT_SET),
(mOrientation == 1 ? "port" : "land"),
mWidth,
modeName(mMode),
imeAction(),
(navigateNext() ? "navigateNext" : ""),
(navigatePrevious() ? "navigatePrevious" : ""),
(mClobberSettingsKey ? " clobberSettingsKey" : ""),
(passwordInput() ? " passwordInput" : ""),
(mShortcutKeyEnabled ? " shortcutKeyEnabled" : ""),
(mHasShortcutKey ? " hasShortcutKey" : ""),
(mLanguageSwitchKeyEnabled ? " languageSwitchKeyEnabled" : ""),
(isMultiLine() ? "isMultiLine" : ""));
}
private InputMethodSubtype findDuplicatedSubtype(InputMethodSubtype subtype) {
final String localeString = subtype.getLocale();
final String keyboardLayoutSetName = SubtypeLocale.getKeyboardLayoutSetName(subtype);
return ImfUtils.findSubtypeByLocaleAndKeyboardLayoutSet(
getActivity(), localeString, keyboardLayoutSetName);
}
public boolean hasBeenModified() {
return mSubtype != null && !mSubtype.equals(mPreviousSubtype);
}