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Demo: Clarified the use of IsItemHovered()/IsItemActive() right after being in the "Active, Focused, Hovered & Focused Tests" section. This will be of more importance with the introduction of tabs.

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This commit is contained in:
omar 2018-07-17 11:33:31 +02:00
parent d3be9185b3
commit 0c207b7bc9
2 changed files with 20 additions and 0 deletions
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1
CHANGELOG.txt
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@ -57,6 +57,7 @@ Other Changes:
- Fixed a include build issue for Cygwin in non-POSIX (Win32) mode. (#1917, #1319, #276)
- OS/Windows: Fixed missing ImmReleaseContext() call in the default Win32 IME handler. (#1932) [@vby]
- Demo: Added basic Drag and Drop demo. (#143)
- Demo: Clarified the use of IsItemHovered()/IsItemActive() right after being in the "Active, Focused, Hovered & Focused Tests" section.
- Examples: Tweaked the main.cpp of each example.
- Examples: Metal: Added Metal rendering backend. (#1929, #1873) [@warrenm]
- Examples: OSX: Added early raw OSX platform backend. (#1873) [@pagghiu, @itamago, @ocornut]

19
imgui_demo.cpp
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@ -1350,6 +1350,25 @@ void ImGui::ShowDemoWindow(bool* p_open)
if (embed_all_inside_a_child_window)
EndChild();
// Calling IsItemHovered() after begin returns the hovered status of the title bar.
// This is useful in particular if you want to create a context menu (with BeginPopupContextItem) associated to the title bar of a window.
static bool test_window = false;
ImGui::Checkbox("Hovered/Active tests after Begin() for title bar testing", &test_window);
if (test_window)
{
ImGui::Begin("Title bar Hovered/Active tests", &test_window);
if (ImGui::BeginPopupContextItem()) // <-- This is using IsItemHovered()
{
if (ImGui::MenuItem("Close")) { test_window = false; }
ImGui::EndPopup();
}
ImGui::Text(
"IsItemHovered() after begin = %d (== is title bar hovered)\n"
"IsItemActive() after begin = %d (== is window being clicked/moved)\n",
ImGui::IsItemHovered(), ImGui::IsItemActive());
ImGui::End();
}
ImGui::TreePop();
}
}