UpsilonNumworks/Upsilon
1
0
Fork 0
mirror of https://github.com/UpsilonNumworks/Upsilon.git synced 2026-01-18 16:27:34 +01:00
Code Issues Packages Projects Releases Wiki Activity

Update expression_field.cpp

Browse Source
This commit is contained in:
Ozero4
2024-03-18 18:11:43 +01:00
committed by GitHub
parent 2374fe4cf8
commit 64b4012f90
1 changed files with 28 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
apps/calculation/expression_field.cpp
View File

@@ -1,6 +1,9 @@
#include "expression_field.h"
#include <poincare/symbol.h>
#include <poincare/horizontal_layout.h>
#include <poincare/code_point_layout.h>
using namespace Poincare;
namespace Calculation {
bool ExpressionField::handleEvent(Ion::Events::Event event) {
@@ -21,7 +24,31 @@ bool ExpressionField::handleEvent(Ion::Events::Event event) {
event == Ion::Events::EE)) {
handleEventWithText(Poincare::Symbol::k_ans);
}
return(::ExpressionField::handleEvent(event));
if (event == Ion::Events::Minus
&& isEditing()
&& fieldHasOnlyAMinus()) {
setText(Poincare::Symbol::k_ans);
}
return (::ExpressionField::handleEvent(event));
}
bool ExpressionField::fieldHasOnlyAMinus() const {
if (editionIsInTextField()) {
const char *inputBuffer = m_textField.draftTextBuffer();
return (inputBuffer[0] == '-' && inputBuffer[1] == '\0');
}
Layout layout = m_layoutField.layout();
if (layout.type() == LayoutNode::Type::HorizontalLayout && layout.numberOfChildren() == 1) {
Layout child = layout.childAtIndex(0);
if (child.type() == LayoutNode::Type::CodePointLayout) {
CodePointLayout &codePointLayout = static_cast<CodePointLayout &>(child);
if (codePointLayout.codePoint() == '-'){
return true;
}
}
}
return false;
}
}