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https://github.com/wpilibsuite/allwpilib
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42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
// Copyright (c) FIRST and other WPILib contributors.
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// Open Source Software; you can modify and/or share it under the terms of
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// the WPILib BSD license file in the root directory of this project.
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#include "frc/shuffleboard/SimpleWidget.h"
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#include "frc/shuffleboard/Shuffleboard.h"
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#include "frc/shuffleboard/ShuffleboardLayout.h"
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#include "frc/shuffleboard/ShuffleboardTab.h"
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using namespace frc;
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SimpleWidget::SimpleWidget(ShuffleboardContainer& parent,
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std::string_view title)
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: ShuffleboardValue(title), ShuffleboardWidget(parent, title), m_entry() {}
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nt::NetworkTableEntry SimpleWidget::GetEntry() {
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if (!m_entry) {
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ForceGenerate();
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}
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return m_entry;
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}
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void SimpleWidget::BuildInto(std::shared_ptr<nt::NetworkTable> parentTable,
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std::shared_ptr<nt::NetworkTable> metaTable) {
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BuildMetadata(metaTable);
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if (!m_entry) {
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m_entry = parentTable->GetEntry(GetTitle());
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}
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}
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void SimpleWidget::ForceGenerate() {
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ShuffleboardContainer* parent = &GetParent();
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while (parent->m_isLayout) {
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parent = &(static_cast<ShuffleboardLayout*>(parent)->GetParent());
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}
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auto& tab = *static_cast<ShuffleboardTab*>(parent);
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tab.GetRoot().Update();
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}
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