It should be defined in an XML resource file with an {@code <input-method>} element. * For more information, see the guide to * * Creating an Input Method.
* * @see InputMethodSubtype * * @attr ref android.R.styleable#InputMethod_settingsActivity * @attr ref android.R.styleable#InputMethod_isDefault * @attr ref android.R.styleable#InputMethod_supportsSwitchingToNextInputMethod */ public final class InputMethodInfo implements Parcelable { static final String TAG = "InputMethodInfo"; /** * The Service that implements this input method component. */ final ResolveInfo mService; /** * The unique string Id to identify the input method. This is generated * from the input method component. */ final String mId; /** * The input method setting activity's name, used by the system settings to * launch the setting activity of this input method. */ final String mSettingsActivityName; /** * The resource in the input method's .apk that holds a boolean indicating * whether it should be considered the default input method for this * system. This is a resource ID instead of the final value so that it * can change based on the configuration (in particular locale). */ final int mIsDefaultResId; /** * The array of the subtypes. */ private final ArrayListA null will be returned if there is no settings activity associated
* with the input method.
*/
public String getSettingsActivity() {
return mSettingsActivityName;
}
/**
* Return the count of the subtypes of Input Method.
*/
public int getSubtypeCount() {
return mSubtypes.size();
}
/**
* Return the Input Method's subtype at the specified index.
*
* @param index the index of the subtype to return.
*/
public InputMethodSubtype getSubtypeAt(int index) {
return mSubtypes.get(index);
}
/**
* Return the resource identifier of a resource inside of this input
* method's .apk that determines whether it should be considered a
* default input method for the system.
*/
public int getIsDefaultResourceId() {
return mIsDefaultResId;
}
/**
* Return whether or not this ime is a default ime or not.
* @hide
*/
public boolean isDefault(Context context) {
if (mForceDefault) {
return true;
}
try {
final Resources res = context.createPackageContext(getPackageName(), 0).getResources();
return res.getBoolean(getIsDefaultResourceId());
} catch (NameNotFoundException e) {
return false;
}
}
public void dump(Printer pw, String prefix) {
pw.println(prefix + "mId=" + mId
+ " mSettingsActivityName=" + mSettingsActivityName);
pw.println(prefix + "mIsDefaultResId=0x"
+ Integer.toHexString(mIsDefaultResId));
pw.println(prefix + "Service:");
mService.dump(pw, prefix + " ");
}
@Override
public String toString() {
return "InputMethodInfo{" + mId
+ ", settings: "
+ mSettingsActivityName + "}";
}
/**
* Used to test whether the given parameter object is an
* {@link InputMethodInfo} and its Id is the same to this one.
*
* @return true if the given parameter object is an
* {@link InputMethodInfo} and its Id is the same to this one.
*/
@Override
public boolean equals(Object o) {
if (o == this) return true;
if (o == null) return false;
if (!(o instanceof InputMethodInfo)) return false;
InputMethodInfo obj = (InputMethodInfo) o;
return mId.equals(obj.mId);
}
@Override
public int hashCode() {
return mId.hashCode();
}
/**
* @hide
*/
public boolean isAuxiliaryIme() {
return mIsAuxIme;
}
/**
* @return true if this input method supports ways to switch to a next input method.
* @hide
*/
public boolean supportsSwitchingToNextInputMethod() {
return mSupportsSwitchingToNextInputMethod;
}
/**
* Used to package this object into a {@link Parcel}.
*
* @param dest The {@link Parcel} to be written.
* @param flags The flags used for parceling.
*/
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(mId);
dest.writeString(mSettingsActivityName);
dest.writeInt(mIsDefaultResId);
dest.writeInt(mIsAuxIme ? 1 : 0);
dest.writeInt(mSupportsSwitchingToNextInputMethod ? 1 : 0);
mService.writeToParcel(dest, flags);
dest.writeTypedList(mSubtypes);
}
/**
* Used to make this class parcelable.
*/
public static final Parcelable.Creator