box_controller.cpp
2.74 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
#include "box_controller.h"
#include "app.h"
#include "../apps_container.h"
using namespace Poincare;
namespace Statistics {
BoxController::BoxController(Responder * parentResponder, ButtonRowController * header, Store * store, BoxView::Quantile * selectedQuantile) :
ViewController(parentResponder),
ButtonRowDelegate(header, nullptr),
m_boxBannerView(),
m_view(store, &m_boxBannerView, selectedQuantile),
m_store(store)
{
}
const char * BoxController::title() {
return I18n::translate(I18n::Message::BoxTab);
}
View * BoxController::view() {
return &m_view;
}
bool BoxController::handleEvent(Ion::Events::Event event) {
if (event == Ion::Events::Up) {
m_view.selectMainView(false);
app()->setFirstResponder(tabController());
return true;
}
if (event == Ion::Events::Left || event == Ion::Events::Right) {
int nextSelectedQuantile = event == Ion::Events::Left ? (int)m_view.selectedQuantile()-1 : (int)m_view.selectedQuantile()+1;
if (m_view.selectQuantile(nextSelectedQuantile)) {
reloadBannerView();
return true;
}
return false;
}
return false;
}
void BoxController::didBecomeFirstResponder() {
m_view.selectMainView(true);
m_view.reload();
}
bool BoxController::isEmpty() const {
if (m_store->sumOfColumn(1) == 0) {
return true;
}
return false;
}
I18n::Message BoxController::emptyMessage() {
return I18n::Message::NoDataToPlot;
}
Responder * BoxController::defaultController() {
return tabController();
}
Responder * BoxController::tabController() const {
return (parentResponder()->parentResponder()->parentResponder());
}
void BoxController::reloadBannerView() {
I18n::Message calculationName[5] = {I18n::Message::Minimum, I18n::Message::FirstQuartile, I18n::Message::Median, I18n::Message::ThirdQuartile, I18n::Message::Maximum};
m_boxBannerView.setMessageAtIndex(calculationName[(int)m_view.selectedQuantile()], 0);
char buffer[PrintFloat::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits)];
CalculPointer calculationMethods[5] = {&Store::minValue, &Store::firstQuartile, &Store::median, &Store::thirdQuartile,
&Store::maxValue};
double calculation = (m_store->*calculationMethods[(int)m_view.selectedQuantile()])();
Complex<double>::convertFloatToText(calculation, buffer, PrintFloat::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
m_boxBannerView.setLegendAtIndex(buffer, 1);
}
void BoxController::viewWillAppear() {
m_view.selectMainView(true);
reloadBannerView();
m_view.reload();
}
void BoxController::willExitResponderChain(Responder * nextFirstResponder) {
if (nextFirstResponder == tabController()) {
m_view.selectMainView(false);
m_view.reload();
}
}
}