Table range select about imgui HOT 17 OPEN

    ImGuiMultiSelectIO* ms_io = ImGui::BeginMultiSelect(ImGuiMultiSelectFlags_ClearOnEscape | ImGuiMultiSelectFlags_ClearOnClickVoid | ImGuiMultiSelectFlags_BoxSelect2d);

    static ImGuiSelectionBasicStorage selection;
    selection.ApplyRequests(ms_io, 16*16);

    ImGui::Text("Selection: %d/%d", selection.Size, 16*16);
    if ( ImGui::BeginTable("MAP NEW", 16, flags) ) {
        ImGui::PushStyleColor(ImGuiCol_FrameBg, ImGui::GetStyleColorVec4(ImGuiCol_ChildBg));
        for(int y=0; y<16; y++) {
            ImGui::TableNextRow();
            for(int x=0; x<16; x++) {
                ImGui::TableNextColumn();
                ImGui::PushID(y+x*16);
                ImGui::SetNextItemWidth(50.0);

                bool IsSelected = selection.Contains((ImGuiID)(y+x*16));

                ImGui::SetNextItemSelectionUserData(y+x*16);

                if(IsSelected) {
                    ImGui::PushStyleColor(ImGuiCol_FrameBg, IM_COL32(0, 130, 216, 50));
                }

                char label[64];
                sprintf(label, "%d", y+x*16);
                ImGui::Selectable(label, IsSelected);
                //ImGui::Text(label);
                //ImGui::Checkbox(label, (bool*)&data[y][x]);
                /*if (ImGui::InputScalar("##Data", ImGuiDataType_Float, &data[y][x], NULL, NULL, "%.2f", ImGuiInputTextFlags_EnterReturnsTrue) ) {
                    dataToSet = data[y][x];
                }*/

                if(IsSelected) {
                    ImGui::PopStyleColor();
                }

                ImGui::PopID();
            }
        }
        ImGui::PopStyleColor();
        ImGui::EndTable();
    }

    ms_io = ImGui::EndMultiSelect();

    selection.ApplyRequests(ms_io, 16*16);

void DemoSelectableEditableGrid()
{
    ImGui::Begin("Selection #7424");
    {
        const int COUNT_X = 10;
        const int COUNT_Y = 16;
        const int COUNT = COUNT_X * COUNT_Y;
        static ImGuiSelectionBasicStorage selection;
        static float data[COUNT];
        static int editing_n = -1;
        static int focus_n_next = -1;
        static bool set_flag = false;
        static bool change_flag = false;
        float change = 0.0f;

        // FIXME: don't clear selection when clicking selected item
        ImGuiMultiSelectIO* ms_io = ImGui::BeginMultiSelect(
                ImGuiMultiSelectFlags_ClearOnEscape
                | ImGuiMultiSelectFlags_BoxSelect2d
                | ImGuiMultiSelectFlags_ClearOnClickVoid
                );
        selection.ApplyRequests(ms_io, COUNT);
        ImGui::Text("Selection: %d/%d", selection.Size, COUNT);

        const int focus_n_curr = focus_n_next;
        focus_n_next = -1;
        if (ImGui::BeginTable("Array", COUNT_X, ImGuiTableFlags_Borders))
        {
            if(ImGui::IsKeyPressed(ImGuiKey_KeypadAdd)) {
                change_flag = true;
                change = 1.0f;
            }
            else if(ImGui::IsKeyPressed(ImGuiKey_KeypadSubtract)) {
                change_flag = true;
                change = -1.0f;
            }

            for (int n = 0; n < COUNT; n++)
            {
                ImGui::TableNextColumn(); // Next cell w/ auto-wrap
                ImGui::PushID(n);

                const bool is_selected = selection.Contains((ImGuiID)n);
                ImGui::SetNextItemSelectionUserData(n);

                ImVec2 p = ImGui::GetCursorScreenPos();
                if (focus_n_curr == n)
                    ImGui::SetKeyboardFocusHere(0);

                char label[64];
                sprintf(label, "%g###sel", data[n]);
                ImGui::SetNextItemAllowOverlap();
                ImGui::Selectable(label, is_selected);

                if (ImGui::IsItemClicked() && ImGui::IsMouseDoubleClicked(0)) {
                    editing_n = focus_n_next = n;
                }
                if (ImGui::IsItemFocused() && ImGui::IsKeyPressed(ImGuiKey_Enter)) {
                    editing_n = focus_n_next = n;
                }

                if (editing_n == n)
                {
                    // May be easier if we had a public-facing version of TempInputXXX functions
                    ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, ImGui::GetColorU32(ImGuiCol_Header));
                    ImGui::SetCursorScreenPos(p);
                    ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
                    ImGui::SetNextItemWidth(-FLT_MIN);
                    // FIXME: May want to use InputText() and convert empty string to 0.0f (vs InputFloat preserve value)
                    ImGui::SetKeyboardFocusHere(0);

                    ImGui::InputFloat("###edit", &data[n], 0.0f, 0.0f, "%g");
                    if (ImGui::IsItemDeactivated())
                    {
                        set_flag = true;
                        change = data[n];
                        editing_n = -1;
                        if (ImGui::IsItemFocused() && !ImGui::IsMouseClicked(0))
                            focus_n_next = n;
                    }
                    ImGui::PopStyleVar();
                }
                ImGui::PopID();
            }
            ImGui::EndTable();
        }
        ms_io = ImGui::EndMultiSelect();
        selection.ApplyRequests(ms_io, COUNT);

        if(set_flag) {
            set_flag = false;
            for(int n = 0; n < COUNT; n++) {
                if(selection.Contains((ImGuiID)n) ) {
                    data[n] = change;
                }
            }
        }

        if(change_flag) {
            change_flag = false;
            for(int n = 0; n < COUNT; n++) {
                if(selection.Contains((ImGuiID)n) ) {
                    data[n] += change;
                }
            }
        }

    }
    ImGui::End();
}

    else if (g.NavJustMovedFromFocusScopeId == ms->FocusScopeId)
    {
        // Also clear on leaving scope (may be optional?)
        if ((ms->KeyMods & (ImGuiMod_Ctrl | ImGuiMod_Shift)) == 0 && (flags & (ImGuiMultiSelectFlags_NoAutoClear | ImGuiMultiSelectFlags_NoAutoSelect)) == 0) {
            //request_clear = true;
        }
    }

   else if (g.NavJustMovedFromFocusScopeId == ms->FocusScopeId)
    {
        // Also clear on leaving scope (may be optional?)
        if ((ms->KeyMods & (ImGuiMod_Ctrl | ImGuiMod_Shift)) == 0 && (flags & (ImGuiMultiSelectFlags_NoAutoClear | ImGuiMultiSelectFlags_NoAutoSelect)) == 0) {
            //request_clear = true;
        }
    }