Copyright | Will Thompson Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria (garetxe@gmail.com) |
Safe Haskell | None |
Language | Haskell2010 |
SearchBar
is a container made to have a search entry (possibly
with additional connex widgets, such as drop-down menus, or buttons)
built-in. The search bar would appear when a search is started through
typing on the keyboard, or the application’s search mode is toggled on.
For keyboard presses to start a search, events will need to be
forwarded from the top-level window that contains the search bar.
See searchBarHandleEvent
for example code. Common shortcuts
such as Ctrl+F should be handled as an application action, or through
the menu items.
You will also need to tell the search bar about which entry you
are using as your search entry using searchBarConnectEntry
.
The following example shows you how to create a more complex search
entry.
CSS nodes
GtkSearchBar has a single CSS node with name searchbar.
Creating a search bar
Synopsis
- newtype SearchBar = SearchBar (ManagedPtr SearchBar)
- class GObject o => IsSearchBar o
- toSearchBar :: (MonadIO m, IsSearchBar o) => o -> m SearchBar
- noSearchBar :: Maybe SearchBar
- searchBarConnectEntry :: (HasCallStack, MonadIO m, IsSearchBar a, IsEntry b) => a -> b -> m ()
- searchBarGetSearchMode :: (HasCallStack, MonadIO m, IsSearchBar a) => a -> m Bool
- searchBarGetShowCloseButton :: (HasCallStack, MonadIO m, IsSearchBar a) => a -> m Bool
- searchBarHandleEvent :: (HasCallStack, MonadIO m, IsSearchBar a) => a -> Event -> m Bool
- searchBarNew :: (HasCallStack, MonadIO m) => m SearchBar
- searchBarSetSearchMode :: (HasCallStack, MonadIO m, IsSearchBar a) => a -> Bool -> m ()
- searchBarSetShowCloseButton :: (HasCallStack, MonadIO m, IsSearchBar a) => a -> Bool -> m ()
- constructSearchBarSearchModeEnabled :: IsSearchBar o => Bool -> IO (GValueConstruct o)
- getSearchBarSearchModeEnabled :: (MonadIO m, IsSearchBar o) => o -> m Bool
- setSearchBarSearchModeEnabled :: (MonadIO m, IsSearchBar o) => o -> Bool -> m ()
- constructSearchBarShowCloseButton :: IsSearchBar o => Bool -> IO (GValueConstruct o)
- getSearchBarShowCloseButton :: (MonadIO m, IsSearchBar o) => o -> m Bool
- setSearchBarShowCloseButton :: (MonadIO m, IsSearchBar o) => o -> Bool -> m ()
Exported types
Memory-managed wrapper type.
Instances
GObject SearchBar Source # | |
Defined in GI.Gtk.Objects.SearchBar gobjectType :: SearchBar -> IO GType # | |
IsImplementorIface SearchBar Source # | |
Defined in GI.Gtk.Objects.SearchBar | |
IsObject SearchBar Source # | |
Defined in GI.Gtk.Objects.SearchBar | |
IsBuildable SearchBar Source # | |
Defined in GI.Gtk.Objects.SearchBar | |
IsBin SearchBar Source # | |
Defined in GI.Gtk.Objects.SearchBar | |
IsContainer SearchBar Source # | |
Defined in GI.Gtk.Objects.SearchBar | |
IsWidget SearchBar Source # | |
Defined in GI.Gtk.Objects.SearchBar | |
IsSearchBar SearchBar Source # | |
Defined in GI.Gtk.Objects.SearchBar |
class GObject o => IsSearchBar o Source #
Type class for types which can be safely cast to SearchBar
, for instance with toSearchBar
.
Instances
(GObject a, (UnknownAncestorError SearchBar a :: Constraint)) => IsSearchBar a Source # | |
Defined in GI.Gtk.Objects.SearchBar | |
IsSearchBar SearchBar Source # | |
Defined in GI.Gtk.Objects.SearchBar |
toSearchBar :: (MonadIO m, IsSearchBar o) => o -> m SearchBar Source #
Methods
connectEntry
searchBarConnectEntry Source #
:: (HasCallStack, MonadIO m, IsSearchBar a, IsEntry b) | |
=> a |
|
-> b |
|
-> m () |
Connects the Entry
widget passed as the one to be used in
this search bar. The entry should be a descendant of the search bar.
This is only required if the entry isn’t the direct child of the
search bar (as in our main example).
Since: 3.10
getSearchMode
searchBarGetSearchMode Source #
:: (HasCallStack, MonadIO m, IsSearchBar a) | |
=> a |
|
-> m Bool | Returns: whether search mode is toggled on |
Returns whether the search mode is on or off.
Since: 3.10
getShowCloseButton
searchBarGetShowCloseButton Source #
:: (HasCallStack, MonadIO m, IsSearchBar a) | |
=> a |
|
-> m Bool | Returns: whether the close button is shown |
Returns whether the close button is shown.
Since: 3.10
handleEvent
:: (HasCallStack, MonadIO m, IsSearchBar a) | |
=> a |
|
-> Event |
|
-> m Bool | Returns: |
This function should be called when the top-level window which contains the search bar received a key event.
If the key event is handled by the search bar, the bar will
be shown, the entry populated with the entered text and EVENT_STOP
will be returned. The caller should ensure that events are
not propagated further.
If no entry has been connected to the search bar, using
searchBarConnectEntry
, this function will return
immediately with a warning.
Showing the search bar on key presses
C code
static gboolean on_key_press_event (GtkWidget *widget, GdkEvent *event, gpointer user_data) { GtkSearchBar *bar = GTK_SEARCH_BAR (user_data); return gtk_search_bar_handle_event (bar, event); } static void create_toplevel (void) { GtkWidget *window = gtk_window_new (GTK_WINDOW_TOPLEVEL); GtkWindow *search_bar = gtk_search_bar_new (); // Add more widgets to the window... g_signal_connect (window, "key-press-event", G_CALLBACK (on_key_press_event), search_bar); }
Since: 3.10
new
:: (HasCallStack, MonadIO m) | |
=> m SearchBar | Returns: a new |
Creates a SearchBar
. You will need to tell it about
which widget is going to be your text entry using
searchBarConnectEntry
.
Since: 3.10
setSearchMode
searchBarSetSearchMode Source #
:: (HasCallStack, MonadIO m, IsSearchBar a) | |
=> a |
|
-> Bool |
|
-> m () |
Switches the search mode on or off.
Since: 3.10
setShowCloseButton
searchBarSetShowCloseButton Source #
:: (HasCallStack, MonadIO m, IsSearchBar a) | |
=> a |
|
-> Bool |
|
-> m () |
Shows or hides the close button. Applications that already have a “search” toggle button should not show a close button in their search bar, as it duplicates the role of the toggle button.
Since: 3.10
Properties
searchModeEnabled
No description available in the introspection data.
constructSearchBarSearchModeEnabled :: IsSearchBar o => Bool -> IO (GValueConstruct o) Source #
Construct a GValueConstruct
with valid value for the “search-mode-enabled
” property. This is rarely needed directly, but it is used by new
.
getSearchBarSearchModeEnabled :: (MonadIO m, IsSearchBar o) => o -> m Bool Source #
Get the value of the “search-mode-enabled
” property.
When overloading is enabled, this is equivalent to
get
searchBar #searchModeEnabled
setSearchBarSearchModeEnabled :: (MonadIO m, IsSearchBar o) => o -> Bool -> m () Source #
Set the value of the “search-mode-enabled
” property.
When overloading is enabled, this is equivalent to
set
searchBar [ #searchModeEnabled:=
value ]
showCloseButton
No description available in the introspection data.
constructSearchBarShowCloseButton :: IsSearchBar o => Bool -> IO (GValueConstruct o) Source #
Construct a GValueConstruct
with valid value for the “show-close-button
” property. This is rarely needed directly, but it is used by new
.
getSearchBarShowCloseButton :: (MonadIO m, IsSearchBar o) => o -> m Bool Source #
Get the value of the “show-close-button
” property.
When overloading is enabled, this is equivalent to
get
searchBar #showCloseButton
setSearchBarShowCloseButton :: (MonadIO m, IsSearchBar o) => o -> Bool -> m () Source #
Set the value of the “show-close-button
” property.
When overloading is enabled, this is equivalent to
set
searchBar [ #showCloseButton:=
value ]