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Fixed bug removing \n and added ability to use "ctrl"+"enter" for LB 

Fixes #34
This commit is contained in:
Leon Hofmeister 2020-09-20 16:06:13 +02:00
parent 4959bc9634
commit 7cc4928826
Signed by: delvh
GPG Key ID: 3DECE05F6D9A647C
1 changed files with 14 additions and 5 deletions
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19
client/src/main/java/envoy/client/ui/controller/ChatScene.java
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@ -562,7 +562,7 @@ public final class ChatScene implements EventListener, Restorable {
// KeyPressed will be called before the char has been added to the text, hence
// this is needed for the first char
if (messageTextArea.getText().length() == 1 && e != null) checkPostConditions(e);
// This is needed for the messageTA context menu
else if (e == null) checkPostConditions(false);
}
@ -585,14 +585,23 @@ public final class ChatScene implements EventListener, Restorable {
*/
@FXML
private void checkPostConditions(KeyEvent e) {
final var messagePosted = settings.isEnterToSend() && e.getCode() == KeyCode.ENTER
|| !settings.isEnterToSend() && e.getCode() == KeyCode.ENTER && e.isControlDown();
final var enterPressed = e.getCode() == KeyCode.ENTER;
final var messagePosted = enterPressed ? settings.isEnterToSend() ? !e.isControlDown() : e.isControlDown() : false;
if (messagePosted) {
// Removing an inserted line break if added by pressing enter
final var text = messageTextArea.getText();
final var caretPosition = messageTextArea.getCaretPosition();
if (text.charAt(caretPosition - 1) == '\n') messageTextArea.setText(new StringBuilder(text).deleteCharAt(caretPosition - 1).toString());
final var textPosition = messageTextArea.getCaretPosition() - 1;
if (!e.isControlDown() && !text.isEmpty() && text.charAt(textPosition) == '\n')
messageTextArea.setText(new StringBuilder(text).deleteCharAt(textPosition).toString());
}
// if control is pressed, the enter press is originally invalidated. Here it'll
// be inserted again
else if (enterPressed && e.isControlDown()) {
var caretPosition = messageTextArea.getCaretPosition();
messageTextArea.setText(new StringBuilder(messageTextArea.getText()).insert(caretPosition, '\n').toString());
messageTextArea.positionCaret(++caretPosition);
}
checkPostConditions(messagePosted);
}