C++ (Cpp) _navigate_pages示例

示例#1

文件： chantest_page.c 项目： silpstream/deviation

static unsigned _action_cb(u32 button, unsigned flags, void *data)
{
    if (CHAN_ButtonIsPressed(button, BUT_RIGHT) || CHAN_ButtonIsPressed(button, BUT_LEFT)) {
        if (flags & BUTTON_RELEASE) {
            _navigate_pages(CHAN_ButtonIsPressed(button, BUT_RIGHT) ? 1 : -1);
        }
        return 1;
    }
    return default_button_action_cb(button, flags, data);
}

示例#2

文件： telemtest_page.c 项目： NathanBarguss/deviation

static unsigned _action_cb(u32 button, unsigned flags, void *data)
{
    if (current_page != telemetry_off && (CHAN_ButtonIsPressed(button, BUT_RIGHT) || CHAN_ButtonIsPressed(button, BUT_LEFT))) {
        if (flags & BUTTON_RELEASE) {
            _navigate_pages(CHAN_ButtonIsPressed(button, BUT_RIGHT) ? 1 : -1);
        }
        return 1;
    }
    if (flags & BUTTON_PRESS && (CHAN_ButtonIsPressed(button, BUT_ENTER) || CHAN_ButtonIsPressed(button, BUT_EXIT))) {
        TELEMETRY_MuteAlarm();
    }
    return default_button_action_cb(button, flags, data);
}

示例#3

文件： chantest_page.c 项目： caoqing32/deviation

static u8 _action_cb(u32 button, u8 flags, void *data)
{
    (void)data;
    if (flags & BUTTON_PRESS) {
        if (CHAN_ButtonIsPressed(button, BUT_EXIT)) {
            labelDesc.font = DEFAULT_FONT.font;
            if (cp->return_val == 2) // indicating this page is entered from calibration page, so back to its parent page
                PAGE_ChangeByID(PAGEID_TXCFG, -1);
            else
                PAGE_ChangeByID(PAGEID_MENU, PREVIOUS_ITEM);
        } else if (CHAN_ButtonIsPressed(button, BUT_RIGHT)) {
            _navigate_pages(1);
        }  else if (CHAN_ButtonIsPressed(button,BUT_LEFT)) {
            _navigate_pages(-1);
        }
        else {
            // only one callback can handle a button press, so we don't handle BUT_ENTER here, let it handled by press cb
            return 0;
        }
    }
    return 1;
}

示例#4

文件： telemtest_page.c 项目： nongxiaoming/STM32F4_Tx

static unsigned _action_cb(u32 button, unsigned flags, void *data)
{
    (void)data;
    if ((flags & BUTTON_PRESS) || (flags & BUTTON_LONGPRESS)) {
        if (CHAN_ButtonIsPressed(button, BUT_EXIT)) {
            labelDesc.font = DEFAULT_FONT.font;  // set it back to 12x12 font
            PAGE_ChangeByID(PAGEID_MENU, PREVIOUS_ITEM);
        } else if (current_page != telemetry_off) {
            // this indicates whether telem is off or not supported
            if (CHAN_ButtonIsPressed(button, BUT_RIGHT)) {
                _navigate_pages(1);
            }  else if (CHAN_ButtonIsPressed(button,BUT_LEFT)) {
                _navigate_pages(-1);
            } else {
                return 0;
            }
        }
        else {
            // only one callback can handle a button press, so we don't handle BUT_ENTER here, let it handled by press cb
            return 0;
        }
    }
    return 1;
}