From: Minkyu Kang <mk7.kang@samsung.com>
Date: Mon, 29 Jun 2015 10:37:12 +0000 (+0900)
Subject: viewer: show image files to content area
X-Git-Tag: accepted/tizen/tv/20150728.070555~115
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F02%2F42502%2F2;p=profile%2Ftv%2Fapps%2Fnative%2Fair_mediahub.git

viewer: show image files to content area

Change-Id: I757c6a5056ab848121f560f6a153e020fd69b058
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---

diff --git a/src/view/viewer.c b/src/view/viewer.c
index fedf010..96a05b6 100644
--- a/src/view/viewer.c
+++ b/src/view/viewer.c
@@ -56,6 +56,9 @@ struct _playlist {
 struct _priv {
 	Evas_Object *win;
 	Evas_Object *base;
+	Evas_Object *photo;
+	Evas_Object *photo_pre;
+	Evas_Object *favorite;
 
 	struct _viewer viewer;
 	struct _playlist playlist;
@@ -238,6 +241,118 @@ static void _up_string(char *str)
 	}
 }
 
+static void _draw_thumbnail(struct _priv *priv, int id, app_media_info *mi)
+{
+	Evas_Object *obj;
+
+	if (priv->photo_pre) {
+		evas_object_del(priv->photo_pre);
+		priv->photo_pre = NULL;
+	}
+
+	if (priv->photo) {
+		evas_object_del(priv->photo);
+		priv->photo = NULL;
+	}
+
+	obj = elm_image_add(priv->base);
+	if (!obj) {
+		_ERR("failed to adding image");
+		return;
+	}
+
+	elm_image_file_set(obj, mi->thumbnail_path, NULL);
+	elm_object_part_content_set(priv->base, PART_VIEWER_CONTENT, obj);
+
+	priv->photo = obj;
+}
+
+static void _image_loaded(void *data, Evas_Object *obj, void *ev)
+{
+	struct _priv *priv;
+
+	if (!data || !obj)
+		return;
+
+	priv = data;
+
+	if (priv->photo != priv->photo_pre) {
+		if (priv->photo)
+			evas_object_del(priv->photo);
+
+		priv->photo = obj;
+	}
+
+	elm_object_part_content_set(priv->base, PART_VIEWER_CONTENT, obj);
+}
+
+static void _image_loaded_detail(void *data, Evas_Object *obj, void *ev)
+{
+	struct _priv *priv;
+
+	if (!data)
+		return;
+
+	priv = data;
+
+	priv->photo_pre = NULL;
+}
+
+static void _load_image_file(struct _priv *priv, int id, app_media_info *mi)
+{
+	Evas_Object *obj;
+	int w, h;
+	int mode;
+
+	if (id == VIEWER_MOVIE) {
+		elm_object_part_content_unset(priv->base, PART_VIEWER_CONTENT);
+		return;
+	} else if (id == VIEWER_VIDEO) {
+		_draw_thumbnail(priv, id, mi);
+		return;
+	}
+
+	if (!mi->file_path)
+		return;
+
+	if (priv->photo_pre) {
+		obj = priv->photo_pre;
+	} else {
+		obj = elm_photocam_add(priv->base);
+		if (!obj) {
+			_ERR("failed to adding photocam");
+			return;
+		}
+
+		evas_object_smart_callback_add(obj, "loaded",
+				_image_loaded, priv);
+		evas_object_smart_callback_add(obj, "loaded,detail",
+				_image_loaded_detail, priv);
+
+		elm_object_focus_allow_set(obj, EINA_FALSE);
+		elm_scroller_policy_set(obj,
+				ELM_SCROLLER_POLICY_AUTO,
+				ELM_SCROLLER_POLICY_AUTO);
+
+		/*
+		 * set this photocam object to photo_pre (preloaded photo)
+		 * On "loaded" callback, photo_pre object will pass to photo
+		 * On "loaded,detail" callback, photo_pre object will set to NULL
+		 */
+		priv->photo_pre = obj;
+	}
+
+	elm_photocam_file_set(obj, mi->file_path);
+
+	elm_photocam_image_size_get(obj, &w, &h);
+	if (h > w)
+		mode = ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT;
+	else
+		mode = ELM_PHOTOCAM_ZOOM_MODE_AUTO_FILL;
+
+	elm_photocam_zoom_mode_set(obj, mode);
+}
+
 static void _draw_title_bar(struct _priv *priv, int id, app_media_info *mi)
 {
 	char buf[32] = {0,};
@@ -283,19 +398,11 @@ static void _draw_time_info(struct _priv *priv, int id, app_media_info *mi)
 
 static void _draw_favorite_icon(struct _priv *priv, int id, app_media_info *mi)
 {
-	Evas_Object *img;
-
 	if (!mi->favorite)
 		return;
 
-	img = elm_image_add(priv->base);
-	if (!img)
-		return;
-
-	elm_image_file_set(img, IMAGE_VIEWER_FAVORITE, NULL);
-
-	evas_object_show(img);
-	elm_object_part_content_set(priv->base, PART_VIEWER_FAVORITE, img);
+	elm_object_part_content_set(priv->base,
+			PART_VIEWER_FAVORITE, priv->favorite);
 }
 
 static bool _viewer_show(struct _priv *priv, int cur, int foc)
@@ -355,6 +462,8 @@ static bool _viewer_show(struct _priv *priv, int cur, int foc)
 	}
 	ctl->ops->focus(ctl->handle, loc, true);
 
+	_load_image_file(priv, id, mi);
+
 	_draw_title_bar(priv, id, mi);
 	_draw_time_info(priv, id, mi);
 	_draw_favorite_icon(priv, id, mi);
@@ -451,6 +560,7 @@ static bool _viewer_next(struct _priv *priv)
 
 static bool _ui_init(struct _priv *priv)
 {
+	Evas_Object *obj;
 	bool r;
 	int i;
 
@@ -460,6 +570,15 @@ static bool _ui_init(struct _priv *priv)
 			goto err;
 	}
 
+	obj = elm_image_add(priv->base);
+	if (!obj) {
+		_ERR("failed to adding image");
+		goto err;
+	}
+
+	elm_image_file_set(obj, IMAGE_VIEWER_FAVORITE, NULL);
+	priv->favorite = obj;
+
 	return true;
 
 err: