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/*
 * Copyright 2012  Samsung Electronics Co., Ltd
 *
 * Licensed under the Flora License, Version 1.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.tizenopensource.org/license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "phone.h"
#include "ct-input-change-name.h"

typedef struct {
	Evas_Object *navi;
	Elm_Object_Item *navi_it;
	Evas_Object *entry;
	ct_change_name_cb change_name_cb;
	void *cb_data;
} ct_input_change_name_data;

static void input_change_name_cancel_cb(void *data, Evas_Object *obj, void *event_info)
{
	ct_input_change_name_data *changename_d = data;
	elm_naviframe_item_pop(changename_d->navi);
}

static void input_change_name_save_cb(void *data, Evas_Object *obj, void *event_info)
{
	ct_input_change_name_data *changename_d = data;
	if (changename_d->change_name_cb) {
		char *name = ctui_entry_markup_to_utf8(elm_entry_entry_get(changename_d->entry));
		changename_d->change_name_cb(changename_d->cb_data, name);
		free(name);
	}
	elm_naviframe_item_pop(changename_d->navi);
}

static void input_change_name_entry_changed_cb(void *data, Evas_Object *obj, void *event_info)
{
	char *text;
	ct_input_change_name_data *changename_d = data;

	text = ctui_entry_markup_to_utf8(elm_entry_entry_get(obj));
	p_retm_if(NULL == text, "ctui_entry_markup_to_utf8() return NULL");

	if (*text)
		ctui_navi_left_btn_disabled_set(changename_d->navi_it, EINA_FALSE);
	else
		ctui_navi_left_btn_disabled_set(changename_d->navi_it, EINA_TRUE);
	free(text);
}

static Evas_Object* input_change_name_gl_content_get(void *data, Evas_Object *obj, const char *part)
{
	static Elm_Entry_Filter_Limit_Size limit_filter_data;
	Evas_Object *edit_field;
	Evas_Object *entry;
	ct_input_change_name_data *changename_d = data;

	edit_field = ctui_create_editfield(obj, NULL, NULL, false);

	entry = elm_object_part_content_get(edit_field, "elm.swallow.content");
	elm_object_signal_emit(edit_field, "elm,state,guidetext,hide", "elm");
	changename_d->entry = entry;

	limit_filter_data.max_byte_count = CT_EDITFIELD_MAX_BYTE;
	elm_entry_markup_filter_append(entry, elm_entry_filter_limit_size, &limit_filter_data);
	evas_object_smart_callback_add(entry, "changed", input_change_name_entry_changed_cb, changename_d);
	evas_object_smart_callback_add(entry, "preedit,changed", input_change_name_entry_changed_cb, changename_d);

	evas_object_show(entry);
	elm_object_focus_set(entry, EINA_TRUE);
	elm_entry_cursor_end_set(entry);

	return edit_field;
}

static Elm_Genlist_Item_Class itc_change_name = { .item_style="1icon", .func.content_get=input_change_name_gl_content_get };

static Evas_Object* input_change_name_create_view(ct_input_change_name_data *changename_d)
{
	Evas_Object *base, *bg;
	Evas_Object *genlist;

	base = phone_create_base_layout(changename_d->navi, false);
	bg = phone_create_bg(base);
	if (NULL == bg) {
		ERR("phone_create_bg() return NULL");
		evas_object_del(base);
		return NULL;
	}
	elm_object_style_set(bg, "group_list");

	genlist = elm_genlist_add(base);
	elm_genlist_item_append(genlist, &itc_change_name, changename_d, NULL, ELM_GENLIST_ITEM_NONE, NULL, NULL);
	elm_object_part_content_set(base, "elm.swallow.content", genlist);

	return base;
}

static void input_change_name_del(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
	ct_input_change_name_data *changename_d = data;
	free(changename_d);
}

void ct_input_change_name_view(Evas_Object *navi, ct_change_name_cb cb, void *cb_data)
{
	Evas_Object *layout;
	Evas_Object *l_btn;
	Evas_Object *r_btn;
	ct_input_change_name_data *changename_d;

	changename_d = calloc(1, sizeof(ct_input_change_name_data));
	p_retm_if(NULL == changename_d, "calloc() return NULL");
	changename_d->navi = navi;
	changename_d->change_name_cb = cb;
	changename_d->cb_data = cb_data;

	layout = input_change_name_create_view(changename_d);
	if (NULL == layout) {
		ERR("input_change_name_create_view() return NULL");
		free(changename_d);
		return;
	}
	evas_object_event_callback_add(layout, EVAS_CALLBACK_DEL, input_change_name_del, changename_d);

	changename_d->navi_it = elm_naviframe_item_push(navi, T_(CT_GET_TEXT_BASIC, CTTEXT_RENAME), NULL, NULL, layout, NULL);

	l_btn = phone_create_navi_btn(navi, S_(CT_SYS_SK_DONE));
	evas_object_smart_callback_add(l_btn, "clicked", input_change_name_save_cb, changename_d);
	elm_object_item_part_content_set(changename_d->navi_it, "title_left_btn", l_btn);
	ctui_navi_left_btn_disabled_set(changename_d->navi_it, EINA_TRUE);

	r_btn = phone_create_navi_btn(navi, S_(PH_SYS_SK_CANCEL));
	evas_object_smart_callback_add(r_btn, "clicked", input_change_name_cancel_cb, changename_d);
	elm_object_item_part_content_set(changename_d->navi_it, "title_right_btn", r_btn);

}