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[apps/sequence] In term sum, enable to go directly to a rank n by typing

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its digits

Change-Id: I26905f856303a67fafbf6da54fef15060c85da2c
This commit is contained in:
Émilie Feral
2017-04-17 13:33:18 +02:00
parent 5e4c1705c8
commit 6226daa04a
2 changed files with 7 additions and 2 deletions
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8
apps/sequence/graph/term_sum_controller.cpp
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@@ -21,6 +21,7 @@ TermSumController::TermSumController(Responder * parentResponder, GraphView * gr
m_sequence(nullptr),
m_cursor(cursor),
m_cursorView(VerticalCursorView()),
m_bufferCursorPosition(0),
m_step(0),
m_startSum(-1),
m_endSum(-1)
@@ -46,6 +47,7 @@ void TermSumController::viewWillAppear() {
m_contentView.graphView()->reload();
m_contentView.layoutSubviews();
m_bufferCursorPosition = 0;
m_startSum = -1;
m_endSum = -1;
m_step = 0;
@@ -75,10 +77,11 @@ bool TermSumController::handleEvent(Ion::Events::Event event) {
return false;
}
if (event.hasText() && event.text()[0] >= '0' && event.text()[0] <= '9') {
if (m_step > 0 && event.text()[0]-'0' < m_cursor->x()) {
m_bufferCursorPosition = 10*m_bufferCursorPosition + event.text()[0]-'0';
if (m_step > 0 && m_bufferCursorPosition < m_cursor->x()) {
return false;
}
if (moveCursorHorizontallyToPosition(event.text()[0]-'0')) {
if (moveCursorHorizontallyToPosition(m_bufferCursorPosition)) {
m_contentView.graphView()->reload();
return true;
}
@@ -92,6 +95,7 @@ bool TermSumController::handleEvent(Ion::Events::Event event) {
}
if (m_step == 0) {
m_step++;
m_bufferCursorPosition = 0;
m_startSum = m_cursor->x();
m_contentView.legendView()->setSumSuperscript(m_startSum, m_cursor->x());
m_contentView.legendView()->setLegendMessage(I18n::Message::SelectLastTerm);