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Added scroll tracking example with SetScrollPosHere() (relate #150)

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This commit is contained in:
ocornut 2015-07-01 18:01:43 -06:00
parent b74d8e4c87
commit 49b7a8e61f
1 changed files with 26 additions and 0 deletions
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26
imgui.cpp
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@ -11461,6 +11461,32 @@ void ImGui::ShowTestWindow(bool* opened)
ImGui::TreePop(); ImGui::TreePop();
} }
if (ImGui::TreeNode("Scrolling"))
{
ImGui::TextWrapped("Use SetScrollPosHere() to scroll to a given position.");
static bool track = true;
static int track_line = 50;
ImGui::Checkbox("Track", &track);
ImGui::SameLine(); ImGui::SliderInt("##line", &track_line, 0, 99, "Line %.0f");
for (int i = 0; i < 3; i++)
{
if (i > 0) ImGui::SameLine();
ImGui::BeginGroup();
ImGui::Text(i == 0 ? "Top" : i == 1 ? "Center" : "Bottom");
ImGui::BeginChild(ImGui::GetID((void *)i), ImVec2(ImGui::GetWindowWidth() * 0.25f, 200.0f), true);
for (int line = 0; line < 100; line++)
{
ImGui::Text("Line %d", line);
if (track && line == track_line)
ImGui::SetScrollPosHere(i * 0.50f); // 0.0f,0.5f,1.0f
}
ImGui::EndChild();
ImGui::EndGroup();
}
ImGui::TreePop();
}
} }
if (ImGui::CollapsingHeader("Popups & Modal windows")) if (ImGui::CollapsingHeader("Popups & Modal windows"))