Method show

example/src/main/java/ExampleDragAndDrop.java:21–59

(final ImBoolean showDragNDropWindow)

    private static String data = "No Data...";

    public static void show(final ImBoolean showDragNDropWindow) {
        if (ImGui.begin("Drag'N'Drop Demo", showDragNDropWindow, ImGuiWindowFlags.AlwaysAutoResize)) {
            ImGui.text("Drag from here:");

            ImGui.inputText("String payload", STRING_PAYLOAD.input, ImGuiInputTextFlags.CallbackResize);
            setupPayload(STRING_PAYLOAD);

            ImGui.inputInt("Integer payload", INTEGER_PAYLOAD.input);
            setupPayload(INTEGER_PAYLOAD);

            ImGui.button("Class specific payload");
            setupClassSpecificPayload();

            ImGui.separator();

            ImGui.text("Drop here any:");
            ImGui.pushID("any");
            ImGui.button(data, 100, 50);
            setupTarget();
            ImGui.popID();

            ImGui.separator();

            ImGui.text("Drop here string payload only");
            ImGui.pushID("string");
            ImGui.button(data, 100, 50);
            setupStringPayloadTarget();
            ImGui.popID();

            ImGui.separator();

            ImGui.text("Drop here class specific payload only");
            ImGui.pushID("class");
            ImGui.button(data, 100, 50);
            setupClassSpecificPayloadTarget();
            ImGui.popID();
        }
        ImGui.end();
    }

    private static void setupPayload(final Payload<?> payload) {
        if (ImGui.beginDragDropSource(ImGuiDragDropFlags.SourceAllowNullID)) {