2016-04-24 5 views
0

Я следую за этим tutorial с сайта разработчиков Tizen.Сложность в следующем учебнике Tizen Native Webview

Я не могу понять, где именно разместить обсуждаемые фрагменты кода. Из того, как был представлен учебник, они действительно не говорят вам, какой код идет туда. Был у него уже несколько дней.

Как должен выглядеть окончательный файл .c?

Может кто-нибудь помочь?

ответ

2

Пожалуйста, проверьте ниже код, который поможет вам понять полный Native Webview пример:

 

    #include "webviewexample.h" 

    // Header files needed for EWK Webkit 
    #include "EWebKit.h" 

    typedef struct appdata { 
     Evas_Object *win; 
     Evas_Object *conform; 
     Evas_Object *label; 
     Evas_Object *entry; 
     Evas_Object *web_view; 
     Evas_Object *back_button; 
     Evas_Object *forward_button; 
    } appdata_s; 

    static void 
    win_back_cb(void *data, Evas_Object *obj, void *event_info) 
    { 
     appdata_s *ad = data; 
     /* Let window go to hide state. */ 
     elm_win_iconified_set(ad->win, EINA_TRUE); 
    } 

    static void 
    btn_go_cb(void *data, Evas_Object *obj, void *event_info) 
    { 
     appdata_s* ad = data; 
     ewk_view_url_set(ad->web_view, elm_object_text_get(ad->entry)); 
    } 

    static void 
    btn_prev_cb(void *data, Evas_Object *obj, void *event_info) 
    { 
     appdata_s* ad = data; 
     if(ewk_view_back_possible(ad->web_view) == EINA_TRUE) 
      ewk_view_back(ad->web_view); 
    } 

    static void 
    btn_next_cb(void *data, Evas_Object *obj, void *event_info) 
    { 
     appdata_s* ad = data; 
     if(ewk_view_forward_possible(ad->web_view) == EINA_TRUE) 
      ewk_view_forward(ad->web_view); 
    } 

    static void 
    view_focus_set(appdata_s *ad, Eina_Bool focus) 
    { 
     // We steal focus away from elm focus model and start to do things 
     // manually here, so elm now has no clue what is up. Tell elm that its 
     // top level UI component is to be unfocused so elm gives up the focus 
     elm_object_focus_set(elm_object_top_widget_get(ad->win), EINA_FALSE); 
     evas_object_focus_set(ad->web_view, focus); 
    }; 

    static void 
    on_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info) 
    { 
     appdata_s* ad = data; 
     Evas_Event_Mouse_Down *ev= (Evas_Event_Mouse_Down *)event_info; 

     if(ev->button == 1) 
      view_focus_set(ad, EINA_TRUE); 
    } 

    static void 
    my_table_pack(Evas_Object *table, Evas_Object *child, int x, int y, int w, int h) 
    { 
     evas_object_size_hint_align_set(child, EVAS_HINT_FILL, EVAS_HINT_FILL); 
     evas_object_size_hint_weight_set(child, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); 
     elm_table_pack(table, child, x, y, w, h); 
     evas_object_show(child); 
    } 

    static void 
    create_base_gui(appdata_s *ad) 
    { 
     /* set up policy to exit when last window is closed */ 
     elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED); 
     /* Window */ 
     ad->win = elm_win_util_standard_add(PACKAGE, PACKAGE); 
     elm_win_autodel_set(ad->win, EINA_TRUE); 

     int rots[4] = { 0, 90, 180, 270 }; 
     elm_win_wm_rotation_available_rotations_set(ad->win, (const int *)(&rots), 4); 

     eext_object_event_callback_add(ad->win, EEXT_CALLBACK_BACK, win_back_cb, ad); 

     /* Conformant */ 
     /*ad->conform = elm_conformant_add(ad->win); 
     elm_win_indicator_mode_set(ad->win, ELM_WIN_INDICATOR_SHOW); 
     elm_win_indicator_opacity_set(ad->win, ELM_WIN_INDICATOR_OPAQUE); 
     evas_object_size_hint_weight_set(ad->conform, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); 
     elm_win_resize_object_add(ad->win, ad->conform); 
     evas_object_show(ad->conform);*/ 

     /* Label*/ 
     /*ad->label = elm_label_add(ad->conform); 
     elm_object_text_set(ad->label, "Hello EFL"); 
     evas_object_size_hint_weight_set(ad->label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); 
     elm_object_content_set(ad->conform, ad->label); 
     evas_object_show(ad->label);*/ 

     { 
      /* Box to put the table in so we can bottom-align the table 
      * window will stretch all resize object content to win size */ 
      Evas_Object *box = elm_box_add(ad->win); 
      evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); 
      elm_win_resize_object_add(ad->win, box); 
      evas_object_show(box); 

      /* Table */ 
      Evas_Object *table = elm_table_add(ad->win); 
      /* Make table homogenous - every cell will be the same size */ 
      elm_table_homogeneous_set(table, EINA_TRUE); 
      /* Set padding of 10 pixels multiplied by scale factor of UI */ 
      elm_table_padding_set(table, 5 * elm_config_scale_get(), 10 * elm_config_scale_get()); 
      /* Let the table child allocation area expand within in the box */ 
      evas_object_size_hint_weight_set(table, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); 
      /* Set table to fiill width but align to bottom of box */ 
      evas_object_size_hint_align_set(table, EVAS_HINT_FILL, EVAS_HINT_FILL); 
      elm_box_pack_end(box, table); 
      evas_object_show(table); 

      { 
       /* Entry */ 
       ad->entry = elm_entry_add(ad->win); 
       elm_entry_scrollable_set(ad->entry, EINA_TRUE); 
       eext_entry_selection_back_event_allow_set(ad->entry, EINA_TRUE); 
       elm_object_text_set(ad->entry, "http://www.tizen.org"); 
       my_table_pack(table, ad->entry, 0, 0, 3, 1); 

       /* Button-1 */ 
       Evas_Object *btn = elm_button_add(ad->win); 
       elm_object_text_set(btn, "Prev"); 
       evas_object_smart_callback_add(btn, "clicked", btn_prev_cb, ad); 
       my_table_pack(table, btn, 0, 1, 1, 1); 

       /* Button-2 */ 
       btn = elm_button_add(ad->win); 
       elm_object_text_set(btn, "Go"); 
       evas_object_smart_callback_add(btn, "clicked", btn_go_cb, ad); 
       my_table_pack(table, btn, 1, 1, 1, 1); 

       /* Button-3 */ 
       btn = elm_button_add(ad->win); 
       elm_object_text_set(btn, "Next"); 
       evas_object_smart_callback_add(btn, "clicked", btn_next_cb, ad); 
       my_table_pack(table, btn, 2, 1, 1, 1); 

       /* WebView */ 
       Evas *evas = evas_object_evas_get(ad->win); 
       ad->web_view = ewk_view_add(evas); 
       ewk_view_url_set(ad->web_view, elm_object_text_get(ad->entry)); 

       //Handling Mouse Event 
       evas_object_event_callback_add(ad->web_view, EVAS_CALLBACK_MOUSE_DOWN, on_mouse_down, ad); 

       my_table_pack(table, ad->web_view, 0, 2, 3, 8); 


      } 
     } 

     /* Show window after base gui is set up */ 
     evas_object_show(ad->win); 
    } 

    static bool 
    app_create(void *data) 
    { 
     /* Hook to take necessary actions before main event loop starts 
      Initialize UI resources and application's data 
      If this function returns true, the main loop of application starts 
      If this function returns false, the application is terminated */ 
     appdata_s *ad = data; 

     create_base_gui(ad); 

     return true; 
    } 

    static void 
    app_control(app_control_h app_control, void *data) 
    { 
     /* Handle the launch request. */ 
    } 

    static void 
    app_pause(void *data) 
    { 
     /* Take necessary actions when application becomes invisible. */ 
    } 

    static void 
    app_resume(void *data) 
    { 
     /* Take necessary actions when application becomes visible. */ 
    } 

    static void 
    app_terminate(void *data) 
    { 
     /* Release all resources. */ 
    } 

    static void 
    ui_app_lang_changed(app_event_info_h event_info, void *user_data) 
    { 
     /*APP_EVENT_LANGUAGE_CHANGED*/ 
     char *locale = NULL; 
     system_settings_get_value_string(SYSTEM_SETTINGS_KEY_LOCALE_LANGUAGE, &locale); 
     elm_language_set(locale); 
     free(locale); 
     return; 
    } 

    int 
    main(int argc, char *argv[]) 
    { 
     appdata_s ad = {0,}; 
     memset(&ad, 0x00, sizeof(appdata_s)); 
     int ret = 0; 

     ui_app_lifecycle_callback_s event_callback = {0,}; 
     memset(&event_callback, 0x00, sizeof(ui_app_lifecycle_callback_s)); 
     app_event_handler_h handlers[5] = {NULL, }; 

     event_callback.create = app_create; 
     event_callback.terminate = app_terminate; 
     event_callback.pause = app_pause; 
     event_callback.resume = app_resume; 
     event_callback.app_control = app_control; 

     ui_app_add_event_handler(&handlers[APP_EVENT_LANGUAGE_CHANGED], APP_EVENT_LANGUAGE_CHANGED, ui_app_lang_changed, &ad); 

     ret = ui_app_main(argc, argv, &event_callback, &ad); 
     if (ret != APP_ERROR_NONE) { 
      dlog_print(DLOG_ERROR, LOG_TAG, "app_main() is failed. err = %d", ret); 
     } 

     return ret; 
    } 

+0

Спасибо большое! Это сработало как шарм !!! Это спасло мой день! –