mirror of
https://github.com/UpsilonNumworks/Upsilon.git
synced 2026-01-19 00:37:25 +01:00
13ae1d2545
This makes the code in the various toolbox more generic. The arguments of the text to insert are each replaced by a Ion::Charset::Empty. These Empty chars are used to create layouts in ExpressionLayoutFields, and to compute the position of the cursor in other fields, before being removed. Change-Id: Ie81c1e394b06fef2ab801ccff919d6550f70ec30
57 lines
2.2 KiB
C++
57 lines
2.2 KiB
C++
#include "expression_field_delegate_app.h"
|
|
#include "../i18n.h"
|
|
#include "../apps_container.h"
|
|
|
|
using namespace Poincare;
|
|
|
|
namespace Shared {
|
|
|
|
ExpressionFieldDelegateApp::ExpressionFieldDelegateApp(Container * container, Snapshot * snapshot, ViewController * rootViewController) :
|
|
TextFieldDelegateApp(container, snapshot, rootViewController),
|
|
ExpressionLayoutFieldDelegate()
|
|
{
|
|
}
|
|
|
|
bool ExpressionFieldDelegateApp::expressionLayoutFieldShouldFinishEditing(ExpressionLayoutField * expressionLayoutField, Ion::Events::Event event) {
|
|
return event == Ion::Events::OK || event == Ion::Events::EXE;
|
|
}
|
|
|
|
bool ExpressionFieldDelegateApp::expressionLayoutFieldDidReceiveEvent(ExpressionLayoutField * expressionLayoutField, Ion::Events::Event event) {
|
|
if (expressionLayoutField->isEditing() && expressionLayoutField->expressionLayoutFieldShouldFinishEditing(event)) {
|
|
if (!expressionLayoutField->hasText()) {
|
|
expressionLayoutField->app()->displayWarning(I18n::Message::SyntaxError);
|
|
return true;
|
|
}
|
|
int bufferSize = 256;
|
|
char buffer[bufferSize];
|
|
expressionLayoutField->writeTextInBuffer(buffer, bufferSize);
|
|
Expression * exp = Expression::parse(buffer);
|
|
if (exp != nullptr) {
|
|
delete exp;
|
|
}
|
|
if (exp == nullptr) {
|
|
expressionLayoutField->app()->displayWarning(I18n::Message::SyntaxError);
|
|
return true;
|
|
}
|
|
}
|
|
if (event == Ion::Events::Var) {
|
|
if (!expressionLayoutField->isEditing()) {
|
|
expressionLayoutField->setEditing(true);
|
|
}
|
|
AppsContainer * appsContainer = (AppsContainer *)expressionLayoutField->app()->container();
|
|
VariableBoxController * variableBoxController = appsContainer->variableBoxController();
|
|
variableBoxController->setExpressionLayoutFieldSender(expressionLayoutField);
|
|
expressionLayoutField->app()->displayModalViewController(variableBoxController, 0.f, 0.f, Metric::PopUpTopMargin, Metric::PopUpLeftMargin, 0, Metric::PopUpRightMargin);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
Toolbox * ExpressionFieldDelegateApp::toolboxForExpressionLayoutField(ExpressionLayoutField * expressionLayoutField) {
|
|
Toolbox * toolbox = container()->mathToolbox();
|
|
toolbox->setSender(expressionLayoutField);
|
|
return toolbox;
|
|
}
|
|
|
|
}
|