Implementation of the IDialogs interface for Android platform.

You can find more information in comments below. Overrided methods can be found in corresponding base interface.

// None is supported by Android. All the methods always return false 
    class CDialogs :public virtual IDialogs
    {
    public:
        // Messages 
        bool Message(const String &message, const String &caption = L"Message") override;
        bool Warning(const String &message, const String &caption = L"Warning") override;
        bool Information(const String &message, const String &caption = L"Information") override;
        bool Question(const String &message, const String &caption = L"Question") override;
        bool Error(const String &message, const String &caption = L"Error") override;
        MODAL_RESULT Confirm(const String &message, const String &caption = L"Confirm") override;
    
        // Dialogs 
        bool Open(const String &filter, const int filter_index, String &filename, const bool multiselect, const bool create_prompt, const bool must_exists, const bool show_hidden,
            const bool hide_readonly, const bool no_network) override;
        bool Save(const String &filter, const int filter_index, String &filename, const String &default_extension, const bool create_prompt, const bool must_exists,
            const bool show_hidden, const bool hide_readonly, const bool no_network, const bool overwrite_prompt) override;
        bool Font(String &name, int &height, FONT_WEIGHT &weight, bool &italic, bool &underline, bool &strikeout, nitisa::Color &color) override;
        bool Color(const bool any_color, const bool full_open, const bool prevent_full_open, const bool only_solid_colors, nitisa::Color &color) override;
        bool PageSetup(const bool disable_margins, const bool disable_orientation, const bool disable_page_painting, const bool disable_paper, const bool no_network_button,
            const RectF &min_margins, String &device_name, RectF &margins, bool &landscape, PRINT_PAPER_SIZE &paper_size, float &paper_length, float &paper_width, float &scale, int &copies,
            PRINT_PAPER_SOURCE &paper_source, PRINT_QUALITY &print_quality, bool &monochrome, PRINT_DUPLEX &duplex, PRINT_TT_OPTION &tt_option, bool &collate, PRINT_MEDIA_TYPE &media_type,
            PRINT_DITHER_TYPE &dither_type, PointF &size) override;
        PRINT_DIALOG_RESULT Print(const bool select_collate, const bool select_current_page, const bool disable_print_to_file, const bool hide_print_to_file, const bool disable_current_page,
            const bool no_page_nums, const bool no_selection, const bool select_page_nums, const bool select_print_to_file, const bool select_selection, const int min_page,
            const int max_page, const int max_page_range_count, int &page_range_count, Point *page_ranges, int &copies, String &device_name, bool &landscape,
            PRINT_PAPER_SIZE &paper_size, float &paper_length, float &paper_width, float &scale, PRINT_PAPER_SOURCE &paper_source, PRINT_QUALITY &print_quality, bool &monochrome,
            PRINT_DUPLEX &duplex, PRINT_TT_OPTION &tt_option, bool &collate, PRINT_MEDIA_TYPE &media_type, PRINT_DITHER_TYPE &dither_type, void **handle) override;
        bool BrowseFolder(String &folder, const String &title, const bool only_file_system, const bool no_network, const bool only_ancestors, const bool show_edit_box, const bool new_style,
            const bool show_hint, const bool hide_new_folder, const bool dont_translate_targets, const bool only_computers, const bool only_printers, const bool show_files,
            const bool show_shareable) override;
    };