2019-06-26 00:14:52 +03:00

256 lines
6.9 KiB
C++

/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <Elementary.h>
#include "lottieview.h"
#include "evasapp.h"
#include<iostream>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <dirent.h>
#include <error.h>
#include <algorithm>
using namespace std;
typedef struct _AppInfo AppInfo;
struct _AppInfo {
LottieView *view;
Evas_Object *layout;
Evas_Object *slider;
Evas_Object *button;
Ecore_Animator *animator;
Eina_Bool autoPlaying;
};
typedef struct _ItemData ItemData;
struct _ItemData {
int index;
};
std::vector<std::string> jsonFiles;
bool renderMode = true;
static void
_layout_del_cb(void *data, Evas *, Evas_Object *, void *)
{
AppInfo *info = (AppInfo *)data;
if (info->view) delete info->view;
ecore_animator_del(info->animator);
free(info);
}
static void
_update_frame_info(AppInfo *info, double pos)
{
int frameNo = pos * info->view->getTotalFrame();
char buf[64];
sprintf(buf, "%d / %ld", frameNo, info->view->getTotalFrame());
elm_object_part_text_set(info->layout, "text", buf);
}
static void
_toggle_start_button(AppInfo *info)
{
if (!info->autoPlaying)
{
info->autoPlaying = EINA_TRUE;
info->view->play();
elm_object_text_set(info->button, "Stop");
}
else
{
info->autoPlaying = EINA_FALSE;
info->view->stop();
elm_object_text_set(info->button, "Start");
}
}
static Eina_Bool
_animator_cb(void *data)
{
AppInfo *info = (AppInfo *)data;
if (info && info->autoPlaying && info->view)
{
float pos = info->view->getPos();
_update_frame_info(info, pos);
elm_slider_value_set(info->slider, (double)pos);
evas_object_image_pixels_dirty_set(info->view->getImage(), EINA_TRUE);
if (pos >= 1.0)
_toggle_start_button(info);
}
return ECORE_CALLBACK_RENEW;
}
static void
_slider_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
double val = elm_slider_value_get(obj);
AppInfo *info = (AppInfo *)data;
_update_frame_info(info, val);
if (!info->autoPlaying)
{
info->view->seek(val);
evas_object_image_pixels_dirty_set(info->view->getImage(), EINA_TRUE);
}
}
static void
_button_clicked_cb(void *data, Evas_Object */*obj*/, void */*event_info*/)
{
AppInfo *info = (AppInfo *)data;
_toggle_start_button(info);
}
Evas_Object *
create_layout(Evas_Object *parent, const char *file)
{
Evas_Object *layout, *slider, *image, *button;
Ecore_Animator *animator;
char buf[64];
AppInfo *info = (AppInfo *)calloc(sizeof(AppInfo), 1);
//LAYOUT
layout = elm_layout_add(parent);
evas_object_show(layout);
evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
std::string edjPath = DEMO_DIR;
edjPath +="layout.edj";
elm_layout_file_set(layout, edjPath.c_str(), "layout");
//LOTTIEVIEW
LottieView *view = new LottieView(evas_object_evas_get(layout), Strategy::renderCppAsync);
view->setFilePath(file);
view->setSize(500, 500);
//IMAGE from LOTTIEVIEW
image = view->getImage();
evas_object_show(image);
elm_object_part_content_set(layout, "lottie", image);
//SLIDER
slider = elm_slider_add(layout);
elm_object_part_content_set(layout, "slider", slider);
evas_object_smart_callback_add(slider, "changed", _slider_cb, (void *)info);
button = elm_button_add(layout);
elm_object_text_set(button, "Start");
elm_object_part_content_set(layout, "button", button);
evas_object_smart_callback_add(button, "clicked", _button_clicked_cb, (void *)info);
animator = ecore_animator_add(_animator_cb, info);
info->view = view;
info->layout = layout;
info->slider = slider;
info->button = button;
info->animator = animator;
evas_object_event_callback_add(layout, EVAS_CALLBACK_DEL, _layout_del_cb, (void *)info);
sprintf(buf, "%d / %ld", 0, view->getTotalFrame());
elm_object_part_text_set(layout, "text", buf);
view->seek(0.0);
return layout;
}
static void
_gl_selected_cb(void *data, Evas_Object */*obj*/, void *event_info)
{
Evas_Object *nf = (Evas_Object *)data;
Elm_Object_Item *it = (Elm_Object_Item *)event_info;
elm_genlist_item_selected_set(it, EINA_FALSE);
Evas_Object *layout = create_layout(nf, jsonFiles[elm_genlist_item_index_get(it) - 1].c_str());
elm_naviframe_item_push(nf, NULL, NULL, NULL, layout, NULL);
}
static char *
_gl_text_get(void *data, Evas_Object */*obj*/, const char */*part*/)
{
ItemData *id = (ItemData *) data;
const char *ptr = strrchr(jsonFiles[id->index].c_str(), '/');
int len = int(ptr + 1 - jsonFiles[id->index].c_str()); // +1 to include '/'
return strdup(jsonFiles[id->index].substr(len).c_str());
}
static void
_gl_del(void */*data*/, Evas_Object */*obj*/)
{
}
EAPI_MAIN int
elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
Evas_Object *win, *nf, *genlist;
Elm_Genlist_Item_Class *itc = elm_genlist_item_class_new();
ItemData *itemData;
if (argc > 1) {
if (!strcmp(argv[1], "--disable-render"))
renderMode = false;
}
//WIN
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("lottie", "LottieViewer");
elm_win_autodel_set(win, EINA_TRUE);
evas_object_resize(win, 500, 700);
evas_object_show(win);
//NAVIFRAME
nf = elm_naviframe_add(win);
evas_object_size_hint_weight_set(nf, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, nf);
evas_object_show(nf);
//GENLIST
genlist = elm_genlist_add(nf);
elm_genlist_mode_set(genlist, ELM_LIST_COMPRESS);
evas_object_smart_callback_add(genlist, "selected", _gl_selected_cb, nf);
itc->item_style = "default";
itc->func.text_get = _gl_text_get;
itc->func.del = _gl_del;
jsonFiles = EvasApp::jsonFiles(DEMO_DIR);
for (uint i = 0; i < jsonFiles.size(); i++) {
itemData = (ItemData *)calloc(sizeof(ItemData), 1);
itemData->index = i;
elm_genlist_item_append(genlist, itc, (void *)itemData, NULL, ELM_GENLIST_ITEM_NONE, NULL, NULL);
}
elm_naviframe_item_push(nf, "Lottie Viewer", NULL, NULL, genlist, NULL);
elm_run();
return 0;
}
ELM_MAIN()