關(guān)于MTK平臺(tái)列表控件使用方法
MTK平臺(tái)列表控件使用方法是本文要介紹的內(nèi)容,主要是來了解并學(xué)習(xí)如何在MTK平臺(tái)下使用列表控件,上網(wǎng)找找資料,看了《MMI實(shí)例培訓(xùn)教程》的書,修改一下代碼,如下:
代碼
- fixed_list_menu My_fixed_list_menu; //列表菜單框架
 - fixed_icontext_menuitem My_fixed_icontext_menuitem_common; //菜單項(xiàng)公共屬性
 - #define My_fixed_list_n_items (8) //菜單項(xiàng)項(xiàng)數(shù)
 - fixed_icontext_menuitem_type My_fixed_list_menuitems[My_fixed_list_n_items]; //icontext 型菜單項(xiàng)列表
 - void *My_fixed_menuitem_pointers[My_fixed_list_n_items]; //指向菜單項(xiàng)列表的索引列表
 - void Test_List_Ctrl(void){
 - S32 i;
 - EntryNewScreen(SCR_ID_GOOME_GPS_FOOTPRINT_SET_TARGET,NULL,NULL,NULL); //開始顯示菜單
 - memset(&My_fixed_list_menu, 0, sizeof(fixed_list_menu));
 - gui_create_fixed_list_menu(&My_fixed_list_menu, 20, MMI_content_y + 5, 136, MMI_content_height - 50);
 - MMI_current_menu_type = LIST_MENU;
 - memset(&My_fixed_icontext_menuitem_common, 0, sizeof(fixed_icontext_menuitem));
 - gui_create_fixed_icontext_menuitem(&My_fixed_icontext_menuitem_common, 136, 18); //寬高
 - gui_fixed_icontext_menuitem_set_text_position( &My_fixed_icontext_menuitem_common, 24, 0); //文本偏移距離
 - My_fixed_icontext_menuitem_common.flags |= UI_MENUITEM_DISABLE_BACKGROUND; //統(tǒng)一標(biāo)志符
 - memset(&My_fixed_list_menuitems, 0, sizeof(fixed_icontext_menuitem_type) * My_fixed_list_n_items);
 - for (i = 0; i < My_fixed_list_n_items; i++) {
 - My_fixed_list_menuitems[i].item_text = (UI_string_type)GetString(STR_ID_GOOME_GPS_FOOTPRINT); //菜單項(xiàng)文本
 - My_fixed_list_menuitems[i].item_icon = (PU8) GetImage(IMG_GLOBAL_L1 + i); //菜單項(xiàng)圖標(biāo)
 - My_fixed_list_menuitems[i].flags = (UI_MENUITEM_CENTER_TEXT_Y | UI_MENUITEM_CENTER_ICON_Y);
 - My_fixed_list_menuitems[i].item_icon_handle = GDI_ERROR_HANDLE;
 - My_fixed_menuitem_pointers[i] = (void*)&My_fixed_list_menuitems[i]; //給索引列表賦值
 - }
 - My_fixed_list_menu.items = My_fixed_menuitem_pointers; // 菜單項(xiàng)索引列表
 - My_fixed_list_menu.common_item_data = (void*)&My_fixed_icontext_menuitem_common; // 菜單項(xiàng)公共屬性
 - My_fixed_list_menu.n_items = My_fixed_list_n_items; // 菜單項(xiàng)項(xiàng)數(shù)
 - gui_set_fixed_list_menu_item_functions(&My_fixed_list_menu, // 菜單項(xiàng)功能接口
 - gui_show_fixed_icontext_menuitem, //顯示菜單項(xiàng)函數(shù)
 - gui_measure_fixed_icontext_menuitem, //測(cè)量菜單項(xiàng)函數(shù)
 - gui_highlight_fixed_icontext_menuitem, //高亮函數(shù)
 - gui_remove_highlight_fixed_icontext_menuitem, //失去高亮函數(shù)
 - gui_hide_fixed_icontext_menuitem, //菜單項(xiàng)隱藏函數(shù)
 - NULL
 - );
 - My_fixed_list_menu.highlighted_item = -1; //菜單高亮項(xiàng)索引,此為菜單框架內(nèi)部屬性值,在跳轉(zhuǎn)之前一定要設(shè)為-1
 - gui_fixed_list_menu_goto_item(&My_fixed_list_menu, 0);
 - gui_show_fixed_list_menu(&My_fixed_list_menu); //顯示菜單結(jié)束
 - ui_BLT_double_buffer(0, 0, UI_device_width - 1, UI_device_height - 1);
 - SetKeyHandler(GoBackHistory, KEY_RSK, KEY_EVENT_UP);
 - }
 
加入后開始編譯,當(dāng)然會(huì)出現(xiàn)一些其它的錯(cuò)誤,慢慢調(diào),后來有一個(gè)錯(cuò)誤是說
- gui_set_fixed_list_menu_item_functions
 
下wrong number parament 的,再次與書中的例子比較一下,沒有錯(cuò),在工程中搜索該函數(shù),發(fā)現(xiàn)是8個(gè)參數(shù)的,二話不說,增加resize_fixed_icontext_menuitems在gui_set_fixed_list_menu_item_functions增加剛增加的函數(shù)名,另外將NULL改為gui_get_fixed_icontext_menuitem_flag。
再次編譯,說找不到resize_fixed_icontext_menuitems函數(shù),再次添加頭文件
#include "wgui_fixed_menuitems.h"
編譯,無錯(cuò)誤,在真機(jī)上調(diào)試成功。
小結(jié):關(guān)于MTK平臺(tái)列表控件使用方法的內(nèi)容介紹完了,希望通過本文的學(xué)習(xí)能對(duì)你有所幫助!















 
 
 
 
 
 
 