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Select the equation when the EquationTextBox has focus and during analysis (#1067)

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* Select equation on focus

* PR comment
This commit is contained in:
Pepe Rivera 2020-03-12 10:12:01 -07:00 committed by GitHub
parent a2794b3705
commit 102782df47
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 75 additions and 27 deletions
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42
src/Calculator/Views/GraphingCalculator/EquationInputArea.xaml.cpp
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@ -98,21 +98,28 @@ void EquationInputArea::AddNewEquation()
void EquationInputArea::EquationTextBox_GotFocus(Object ^ sender, RoutedEventArgs ^ e)
{
KeyboardShortcutManager::HonorShortcuts(false);
auto eq = GetViewModelFromEquationTextBox(sender);
if (eq != nullptr)
{
eq->GraphEquation->IsSelected = true;
}
}
void EquationInputArea::EquationTextBox_LostFocus(Object ^ sender, RoutedEventArgs ^ e)
{
KeyboardShortcutManager::HonorShortcuts(true);
auto eq = GetViewModelFromEquationTextBox(sender);
if (eq != nullptr)
{
eq->GraphEquation->IsSelected = false;
}
}
void EquationInputArea::EquationTextBox_Submitted(Object ^ sender, MathRichEditBoxSubmission ^ submission)
{
auto tb = static_cast<EquationTextBox ^>(sender);
if (tb == nullptr)
{
return;
}
auto eq = static_cast<EquationViewModel ^>(tb->DataContext);
auto eq = GetViewModelFromEquationTextBox(sender);
if (eq == nullptr)
{
return;
@ -176,8 +183,7 @@ void EquationInputArea::FocusEquationTextBox(EquationViewModel ^ equation)
void EquationInputArea::EquationTextBox_RemoveButtonClicked(Object ^ sender, RoutedEventArgs ^ e)
{
auto tb = static_cast<EquationTextBox ^>(sender);
auto eq = static_cast<EquationViewModel ^>(tb->DataContext);
auto eq = GetViewModelFromEquationTextBox(sender);
unsigned int index;
if (Equations->IndexOf(eq, &index))
@ -206,15 +212,12 @@ void EquationInputArea::EquationTextBox_RemoveButtonClicked(Object ^ sender, Rou
void EquationInputArea::EquationTextBox_KeyGraphFeaturesButtonClicked(Object ^ sender, RoutedEventArgs ^ e)
{
auto tb = static_cast<EquationTextBox ^>(sender);
auto eq = static_cast<EquationViewModel ^>(tb->DataContext);
KeyGraphFeaturesRequested(this, eq);
KeyGraphFeaturesRequested(this, GetViewModelFromEquationTextBox(sender));
}
void EquationInputArea::EquationTextBox_EquationButtonClicked(Object ^ sender, RoutedEventArgs ^ e)
{
auto tb = static_cast<EquationTextBox ^>(sender);
auto eq = static_cast<EquationViewModel ^>(tb->DataContext);
auto eq = GetViewModelFromEquationTextBox(sender);
eq->IsLineEnabled = !eq->IsLineEnabled;
}
@ -415,3 +418,16 @@ void EquationInputArea::EquationTextBox_EquationFormatRequested(Object ^ sender,
{
EquationFormatRequested(sender, e);
}
EquationViewModel ^ EquationInputArea::GetViewModelFromEquationTextBox(Object ^ sender)
{
auto tb = static_cast<EquationTextBox ^>(sender);
if (tb == nullptr)
{
return nullptr;
}
auto eq = static_cast<EquationViewModel ^>(tb->DataContext);
return eq;
}

5
src/Calculator/Views/GraphingCalculator/EquationInputArea.xaml.h
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@ -15,7 +15,8 @@
namespace CalculatorApp
{
public ref class EquationInputArea sealed : public Windows::UI::Xaml::Data::INotifyPropertyChanged
public
ref class EquationInputArea sealed : public Windows::UI::Xaml::Data::INotifyPropertyChanged
{
public:
EquationInputArea();
@ -65,6 +66,8 @@ namespace CalculatorApp
void VariableAreaTapped(Platform::Object ^ sender, Windows::UI::Xaml::Input::TappedRoutedEventArgs ^ e);
void EquationTextBox_EquationFormatRequested(Platform::Object ^ sender, CalculatorApp::Controls::MathRichEditBoxFormatRequest ^ e);
CalculatorApp::ViewModel::EquationViewModel ^ GetViewModelFromEquationTextBox(Platform::Object ^ sender);
Windows::UI::ViewManagement::AccessibilitySettings ^ m_accessibilitySettings;
int m_lastLineColorIndex;
int m_lastFunctionLabelIndex;

2
src/Calculator/Views/GraphingCalculator/GraphingCalculator.xaml.cpp
View File

@ -420,12 +420,14 @@ void GraphingCalculator::OnEquationKeyGraphFeaturesRequested(Object ^ sender, Eq
auto keyGraphFeatureInfo = GraphingControl->AnalyzeEquation(equationViewModel->GraphEquation);
equationViewModel->PopulateKeyGraphFeatures(keyGraphFeatureInfo);
IsKeyGraphFeaturesVisible = true;
equationViewModel->GraphEquation->IsSelected = true;
}
}
void GraphingCalculator::OnKeyGraphFeaturesClosed(Object ^ sender, RoutedEventArgs ^ e)
{
IsKeyGraphFeaturesVisible = false;
ViewModel->SelectedEquation->GraphEquation->IsSelected = false;
}
Visibility GraphingCalculator::ShouldDisplayPanel(bool isSmallState, bool isEquationModeActivated, bool isGraphPanel)

13
src/GraphControl/Control/Grapher.cpp
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@ -179,6 +179,7 @@ namespace GraphControl
{
if (m_graph)
{
m_graph->TryResetSelection();
UpdateGraphOptions(m_graph->GetOptions(), GetGraphableEquations());
}
@ -325,6 +326,13 @@ namespace GraphControl
if (initResult != nullopt)
{
auto graphedEquations = initResult.value();
for (int i = 0; i < validEqs.size(); i++)
{
validEqs[i]->GraphedEquation = graphedEquations[i];
}
UpdateGraphOptions(m_graph->GetOptions(), validEqs);
SetGraphArgs(m_graph);
@ -498,6 +506,11 @@ namespace GraphControl
{
auto lineColor = eq->LineColor;
graphColors.emplace_back(lineColor.R, lineColor.G, lineColor.B, lineColor.A);
if (eq->IsSelected)
{
eq->GraphedEquation->TrySelectEquation();
}
}
options.SetGraphColors(graphColors);
}

3
src/GraphControl/Models/Equation.cpp
View File

@ -30,8 +30,7 @@ namespace GraphControl
// Check for unicode characters of less than, less than or equal to, greater than and greater than or equal to.
if (expr.find(L">&#x3E;<") != wstring_view::npos || expr.find(L">&#x3C;<") != wstring_view::npos || expr.find(L">&#x2265;<") != wstring_view::npos
|| expr.find(L">&#x2264;<") != wstring_view::npos || expr.find(8805) != wstring_view::npos || expr.find(8804) != wstring_view::npos
|| expr.find(L">&lt;<") != wstring_view::npos
|| expr.find(L">&gt;<") != wstring_view::npos)
|| expr.find(L">&lt;<") != wstring_view::npos || expr.find(L">&gt;<") != wstring_view::npos)
{
request = L"<mrow><mi>plotIneq2D</mi><mfenced separators=\"\">";
}

15
src/GraphControl/Models/Equation.h
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@ -17,6 +17,7 @@ namespace GraphControl
OBSERVABLE_NAMED_PROPERTY_RW(bool, IsLineEnabled);
OBSERVABLE_NAMED_PROPERTY_RW(bool, IsValidated);
OBSERVABLE_NAMED_PROPERTY_RW(bool, HasGraphError);
OBSERVABLE_NAMED_PROPERTY_RW(bool, IsSelected);
property Windows::UI::Color LineColor
{
@ -32,10 +33,24 @@ namespace GraphControl
bool IsGraphableEquation();
internal:
property std::shared_ptr<Graphing::IEquation> GraphedEquation
{
void set(std::shared_ptr<Graphing::IEquation> graphedEquation)
{
m_graphedEquation = graphedEquation;
}
std::shared_ptr<Graphing::IEquation> get()
{
return m_graphedEquation;
}
}
private:
std::wstring GetExpression();
private:
Windows::UI::Color m_LineColor;
std::shared_ptr<Graphing::IEquation> m_graphedEquation;
};
}

2
src/GraphControl/Models/EquationCollection.h
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@ -158,7 +158,7 @@ public
{
auto equation = static_cast<Equation ^>(sender);
auto propertyName = args->PropertyName;
if (propertyName == GraphControl::Equation::LineColorPropertyName)
if (propertyName == GraphControl::Equation::LineColorPropertyName || propertyName == GraphControl::Equation::IsSelectedPropertyName)
{
EquationStyleChanged(equation);
}