mirror of
https://github.com/wpilibsuite/allwpilib
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47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
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/*----------------------------------------------------------------------------*/
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/* Copyright (c) 2018 FIRST. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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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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const wpi::Twine& title)
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: ShuffleboardValue(title), ShuffleboardWidget(parent, title) {}
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nt::NetworkTableEntry SimpleWidget::GetEntry() {
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if (!m_entryInitialized) {
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ForceGenerate();
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m_entryInitialized = true;
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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_entryInitialized) {
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m_entry = parentTable->GetEntry(GetTitle());
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m_entryInitialized = true;
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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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