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FS#11822: use rockbox_browse() in plugins to select file.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29069 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Teruaki Kawashima 2011-01-17 12:40:21 +00:00
parent 05f6f3419a
commit 1c14d29370
4 changed files with 40 additions and 161 deletions
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139
apps/plugins/rockpaint.c
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@ -684,136 +684,33 @@ static bool check_extention(const char *filename, const char *ext)
return ( p != NULL && !rb->strcasecmp( p, ext ) );
}
static const char* browse_get_name_cb(int selected_item, void *data,
char *buffer, size_t buffer_len)
/* only displayes directories and .bmp files */
static bool callback_show_item(char *name, int attr, struct tree_context *tc)
{
int *indexes = (int *) data;
struct entry* dc = tree->dircache;
struct entry* e = &dc[indexes[selected_item]];
(void) buffer;
(void) buffer_len;
return e->name;
(void) tc;
if( ( attr & ATTR_DIRECTORY ) ||
( !(attr & ATTR_DIRECTORY) && check_extention( name, ".bmp" ) ) )
{
return true;
}
return false;
}
static bool browse( char *dst, int dst_size, const char *start )
{
struct gui_synclist browse_list;
int item_count = 0, selected, button;
struct tree_context backup;
struct entry *dc, *e;
bool reload = true;
int dirfilter = SHOW_ALL;
int *indexes = (int *) buffer;
size_t bbuf_len, len;
struct browse_context browse;
char *a;
rb->browse_context_init(&browse, SHOW_ALL,
BROWSE_SELECTONLY|BROWSE_NO_CONTEXT_MENU,
NULL, NOICON, start, NULL);
rb->strcpy( bbuf, start );
bbuf_len = rb->strlen(bbuf);
if( bbuf[bbuf_len-1] != '/' )
{
bbuf[bbuf_len++] = '/';
bbuf[bbuf_len] = '\0';
}
bbuf_s[0] = '\0';
browse.callback_show_item = callback_show_item;
browse.buf = dst;
browse.bufsize = dst_size;
rb->gui_synclist_init(&browse_list, browse_get_name_cb,
(void*) indexes, false, 1, NULL);
rb->rockbox_browse(&browse);
tree = rb->tree_get_context();
backup = *tree;
dc = tree->dircache;
a = backup.currdir+rb->strlen(backup.currdir)-1;
if( *a != '/' )
{
*++a = '/';
}
rb->strcpy( a+1, dc[tree->selected_item].name );
tree->dirfilter = &dirfilter;
tree->browse = NULL;
while( 1 )
{
if( reload )
{
int i;
rb->set_current_file(bbuf);
item_count = 0;
selected = 0;
for( i = 0; i < tree->filesindir ; i++)
{
e = &dc[i];
/* only displayes directories and .bmp files */
if( ( e->attr & ATTR_DIRECTORY ) ||
( !(e->attr & ATTR_DIRECTORY) &&
check_extention( e->name, ".bmp" ) ) )
{
if( bbuf_s[0] && !rb->strcmp( e->name, bbuf_s ) )
selected = item_count;
indexes[item_count++] = i;
}
}
rb->gui_synclist_set_nb_items(&browse_list,item_count);
rb->gui_synclist_select_item(&browse_list, selected);
rb->gui_synclist_set_title(&browse_list, bbuf, NOICON);
rb->gui_synclist_draw(&browse_list);
reload = false;
}
button = rb->get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
if (rb->gui_synclist_do_button(&browse_list,&button,LIST_WRAP_UNLESS_HELD))
continue;
switch( button )
{
case ACTION_STD_CANCEL:
if( !rb->strcmp( bbuf, "/" ) )
{
*tree = backup;
rb->set_current_file( backup.currdir );
return false;
}
a = bbuf + bbuf_len - 1;
if( a == bbuf ) break;
while( *a == '/' ) a--;
*(a+1) = '\0';
while( *a != '/' ) a--;
/* select parent directory */
rb->strcpy( bbuf_s, ++a );
*a = '\0';
bbuf_len = a - bbuf;
reload = true;
break;
case ACTION_STD_OK:
selected = rb->gui_synclist_get_sel_pos( &browse_list );
if( selected < 0 || selected >= item_count )
break;
e = &dc[indexes[selected]];
if( !( e->attr & ATTR_DIRECTORY ) )
{
rb->snprintf( dst, dst_size, "%s%s", bbuf, e->name );
*tree = backup;
rb->set_current_file( backup.currdir );
return true;
}
len = rb->strlen(e->name);
if( bbuf_len + len + 2 < (int)sizeof(bbuf) )
{
bbuf_s[0] = '\0';
rb->strcpy( bbuf+bbuf_len, e->name );
bbuf_len += len;
bbuf[bbuf_len++] = '/';
bbuf[bbuf_len] = '\0';
reload = true;
}
break;
case ACTION_STD_MENU:
*tree = backup;
rb->set_current_file( backup.currdir );
return false;
}
}
return (browse.flags & BROWSE_SELECTED);
}
/***********************************************************************