example/lottieviewer.cpp

   1 #include <Elementary.h>
   2 #include "lottieview.h"
   3 #include<iostream>
   4 #include <stdio.h>
   5
   6 using namespace std;
   7
   8 typedef struct _AppInfo AppInfo;
   9 struct _AppInfo {
  10    LottieView *view;
  11    Evas_Object *layout;
  12 };
  13
  14 static void
  15 _win_del_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
  16 {
  17     LottieView *view = (LottieView *)data;
  18     delete view;
  19 }
  20
  21 static void
  22 _slider_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
  23 {
  24    double val = elm_slider_value_get(obj);
  25    AppInfo *info = (AppInfo *)data;
  26
  27    int frameNo = val * info->view->getTotalFrame();
  28    char buf[64];
  29
  30    sprintf(buf, "%d / %ld", frameNo, info->view->getTotalFrame());
  31
  32    elm_object_part_text_set(info->layout, "text", buf);
  33
  34    info->view->seek(val);
  35    info->view->render();
  36 }
  37
  38 EAPI_MAIN int
  39 elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
  40 {
  41    Evas_Object *win, *layout, *slider, *image;
  42    bool renderMode = true;
  43    char buf[64];
  44    AppInfo appInfo;
  45
  46    if (argc > 1) {
  47       if (!strcmp(argv[1], "--disable-render"))
  48          renderMode = false;
  49    }
  50
  51    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  52    win = elm_win_util_standard_add("lottie", "LottieViewer");
  53    elm_win_autodel_set(win, EINA_TRUE);
  54    evas_object_resize(win, 500, 700);
  55    evas_object_show(win);
  56
  57    layout = elm_layout_add(win);
  58    evas_object_show(layout);
  59    evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  60
  61    std::string edjPath = DEMO_DIR;
  62    edjPath +="layout.edj";
  63
  64    elm_layout_file_set(layout, edjPath.c_str(), "layout");
  65    elm_win_resize_object_add(win, layout);
  66
  67    std::string filePath = DEMO_DIR;
  68    filePath +="insta_camera.json";
  69
  70    LottieView *view = new LottieView(evas_object_evas_get(win), renderMode);
  71    view->setFilePath(filePath.c_str());
  72    view->setSize(500, 500);
  73
  74    evas_object_smart_callback_add(win, "delete,request", _win_del_cb, (void *)view);
  75
  76    image = view->getImage();
  77    evas_object_show(image);
  78    evas_object_size_hint_min_set(image, 500, 500);
  79    elm_object_part_content_set(layout, "lottie", image);
  80
  81    appInfo.view = view;
  82    appInfo.layout = layout;
  83
  84    slider = elm_slider_add(layout);
  85    evas_object_show(slider);
  86    elm_object_part_content_set(layout, "slider", slider);
  87    evas_object_smart_callback_add(slider, "changed", _slider_cb, (void *)&appInfo);
  88
  89    sprintf(buf, "%d / %ld", 0, view->getTotalFrame());
  90    elm_object_part_text_set(layout, "text", buf);
  91
  92    view->seek(0.0);
  93    view->render();
  94
  95    elm_run();
  96
  97    return 0;
  98 }
  99 ELM_MAIN()