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[apps] Fix bug: display 'n' when clicking on XNT in sum and product

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Change-Id: Ic3151274a6ee8d0229ec8fda29f911923d6c026c
This commit is contained in:
Émilie Feral
2017-01-13 15:18:37 +01:00
parent 5d746ff861
commit 479213668f
1 changed files with 7 additions and 4 deletions
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11
apps/expression_text_field_delegate.cpp
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@@ -9,13 +9,16 @@ const char * ExpressionTextFieldDelegate::XNT() {
bool ExpressionTextFieldDelegate::cursorInToken(TextField * textField, const char * token) {
const char * text = textField->text();
int cursorLocation = textField->cursorLocation();
int location = textField->cursorLocation();
int tokenLength = strlen(token);
if (cursorLocation - tokenLength < 0) {
while (text[location] != '(') {
location --;
}
if (location - tokenLength < 0) {
return false;
}
char previousToken[10];
strlcpy(previousToken, text+cursorLocation-tokenLength, tokenLength+1);
strlcpy(previousToken, text+location-tokenLength, tokenLength+1);
if (strcmp(previousToken, token) == 0) {
return true;
}
@@ -61,7 +64,7 @@ bool ExpressionTextFieldDelegate::textFieldDidReceiveEvent(TextField * textField
textField->setEditing(true);
textField->setText("");
}
if (cursorInToken(textField, "sum(") || cursorInToken(textField, "product(")) {
if (cursorInToken(textField, "sum") || cursorInToken(textField, "product")) {
textField->insertTextAtLocation("n", textField->cursorLocation());
textField->setCursorLocation(textField->cursorLocation()+strlen("n"));
return true;