void IHudTab.OnGUI(HudPanel hud)
{
m_Connection.RefreshTopicsList();
GUILayout.BeginHorizontal();
bool showPrompt = (GUI.GetNameOfFocusedControl() != "topic_filter" && m_TopicFilter == "");
GUI.SetNextControlName("topic_filter");
if (showPrompt)
{
Color oldCol = GUI.color;
GUI.color = new Color(oldCol.r, oldCol.g, oldCol.b, 0.5f);
GUILayout.TextField("(Type here to filter topics)");
GUI.color = oldCol;
}
else
{
m_TopicFilter = GUILayout.TextField(m_TopicFilter).ToLower();
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (m_SortMode != SortMode.v2D)
{
GUILayout.Space(5);
}
string label2D = m_SortMode == SortMode.v2D ? "\u25BC2D" : "2D";
if (GUILayout.Button(label2D, HudPanel.s_BoldStyle, GUILayout.Width(20)))
{
SetSortMode(m_SortMode == SortMode.v2D ? SortMode.Normal : SortMode.v2D);
}
if (m_SortMode == SortMode.v2D)
{
GUILayout.Space(5);
}
if (m_SortMode != SortMode.v3D)
{
GUILayout.Space(5);
}
string label3D = m_SortMode == SortMode.v3D ? "\u25BC3D" : "3D";
if (GUILayout.Button(label3D, HudPanel.s_BoldStyle, GUILayout.Width(25)))
{
SetSortMode(m_SortMode == SortMode.v3D ? SortMode.Normal : SortMode.v3D);
}
if (m_SortMode == SortMode.v3D)
{
GUILayout.Space(5);
}
string labelTopic = m_SortMode == SortMode.Topic ? "\u25BCTopic" : m_SortMode == SortMode.TopicDescending ? "\u25B2Topic" : "Topic";
if (GUILayout.Button(labelTopic, HudPanel.s_BoldStyle))
{
if (m_SortMode == SortMode.TopicDescending)
{
SetSortMode(SortMode.Normal);
}
else if (m_SortMode == SortMode.Topic)
{
SetSortMode(SortMode.TopicDescending);
}
else
{
SetSortMode(SortMode.Topic);
}
}
GUILayout.EndHorizontal();
m_TopicMenuScrollPosition = GUILayout.BeginScrollView(m_TopicMenuScrollPosition);
var numTopicsShown = 0;
if (m_TopicsSorted == null)
{
SortTopics();
}
foreach (VisualizationTopicsTabEntry topicState in m_TopicsSorted)
{
if (m_TopicFilter != "" && !topicState.Topic.ToLower().Contains(m_TopicFilter) && !topicState.RosMessageName.ToLower().Contains(m_TopicFilter))
{
continue;
}
numTopicsShown++;
topicState.DrawGUI();
}
GUILayout.EndScrollView();
if (numTopicsShown == 0)
{
if (!m_Connection.AllTopics.Any())
{
GUILayout.Label("No topics registered");
}
else
{
GUILayout.Label($"No topics named \"{m_TopicFilter}\"!");
}
}
}