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Update FAQ.md

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TelegramBots.wiki/FAQ.md
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@ -1,4 +1,5 @@
* [How to get picture?](#how_to_get_picture)
* [How to get picture?](#how_to_get_picture)
* [How to display ChatActions like "typing" or "recording a voice message"?](#how_to_sendchataction)
* [How to send photos?](#how_to_send_photos)
* [How do I send photos by file_id?](#how_to_send_photos_file_id)
* [How to use custom keyboards?](#how_to_use_custom_keyboards)
@ -74,6 +75,38 @@ public java.io.File downloadPhotoByFilePath(String filePath) {
The returned `java.io.File` object will be your photo
## <a id="how_to_sendchataction"></a>How to display ChatActions like "typing" or "recording a voice message"? ##
Quick example here that is showing ChactActions for commands like "/type" or "/record_audio"
```java
if (update.hasMessage() && update.getMessage().hasText()) {
String text = update.getMessage().getText();
SendChatAction sendChatAction = new SendChatAction();
sendChatAction.setChatId(update.getMessage().getChatId());
if (text.equals("/type")) {
// -> "typing"
sendChatAction.setAction(ActionType.TYPING);
// -> "recording a voice message"
} else if (text.equals("/record_audio")) {
sendChatAction.setAction(ActionType.RECORDAUDIO);
} else {
// -> more actions in the Enum ActionType
// For information: https://core.telegram.org/bots/api#sendchataction
sendChatAction.setAction(ActionType.UPLOADDOCUMENT);
}
try {
Boolean wasSuccessfull = execute(sendChatAction);
} catch (TelegramApiException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
```
## <a id="how_to_send_photos"></a>How to send photos? ##
There are several method to send a photo to an user using `sendPhoto` method: With a `file_id`, with an `url` or uploading the file. In this example, we assume that we already have the *chat_id* where we want to send the photo:
@ -252,4 +285,4 @@ After that your bot will look like:
//Bot body.
}
```
Also you could just implement LongPollingBot or WebHookBot interfaces. All this bots will be registered in context and connected to Telegram api.
Also you could just implement LongPollingBot or WebHookBot interfaces. All this bots will be registered in context and connected to Telegram api.