Speech Recognizer¶
Non-Visible component| Category | Requires | Version |
|---|---|---|
| Media | API 21, Android 5.0 Lollipop | 3 |
Overview¶
A non-visible component that converts spoken words to text using voice recognition.
Events¶
After Getting Text¶
Simple event to raise after the VoiceReco activity has returned Partial is 'false' when SpeechRecognizer stops automatically after listening,else it is 'true' if SpeechRecognizer returns partial results.
| Params | |
|---|---|
| result | Text |
| partial | Boolean |
Before Getting Text¶
Simple event to raise when VoiceReco is invoked but before the VoiceRecoactivity is started.
Methods¶
Get Text¶
Solicits speech input from the user. After the speech is converted totext, the AfterGettingText event will be raised.
Stop¶
Function used to forcefully stop listening speech in cases whereSpeechRecognizer cannot stop automatically This function works only when UseLegacy property is set to 'false'.
Properties¶
Language¶
Text 
Read Write - Blocks
Suggests the language to use for recognizing speech. An empty string (the default) willuse the system's default language
Language is specified using a language tag with an optional region suffix, such as en or es-MX. The set of supported languages will vary by device.
Result¶
Text Read - Blocks
Result property getter method.
Use Legacy¶
Boolean Default: True Read Write - Designer Blocks
If true, an app can retain their older behaviour.