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/* -*- Mode: vala; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 8 -*- */
/*
* Copyright (C) 2011 Alexander Larsson <alexl@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using Gtk;
using Folks;
public class Contacts.ListPane : Frame {
private Store contacts_store;
private View contacts_view;
public Entry filter_entry;
private uint filter_entry_changed_id;
private bool ignore_selection_change;
private Revealer search_revealer;
private bool search_visible;
public signal void selection_changed (Contact? contact);
private void refilter () {
string []? values;
string str = filter_entry.get_text ();
if (str.length == 0)
values = null;
else {
str = Utils.canonicalize_for_search (str);
values = str.split(" ");
}
contacts_view.set_filter_values (values);
if (values == null)
contacts_view.set_show_subset (View.Subset.MAIN);
else
contacts_view.set_show_subset (View.Subset.ALL_SEPARATED);
}
private bool filter_entry_changed_timeout () {
filter_entry_changed_id = 0;
refilter ();
return false;
}
public void set_search_visible (bool visible) {
search_visible = visible;
if (visible) {
search_revealer.reveal ();
Utils.grab_entry_focus_no_select (filter_entry);
if (!filter_entry.get_visible ()) {
/* When the toolbar size_allocate happens we initially allocate it too small
* for some reason, which makes the toolbar set the child as invisible
* (as its outside the toolbar size), which causes it to lose focus, so we re-set it
*/
ulong tag = 0;
tag = filter_entry.size_allocate.connect ( (allocation) => {
Utils.grab_entry_focus_no_select (filter_entry);
filter_entry.disconnect (tag);
});
}
} else {
search_revealer.unreveal ();
filter_entry.set_text ("");
}
}
private void filter_entry_changed (Editable editable) {
if (filter_entry_changed_id != 0)
Source.remove (filter_entry_changed_id);
filter_entry_changed_id = Timeout.add (300, filter_entry_changed_timeout);
if (filter_entry.get_text () == "")
filter_entry.set_icon_from_icon_name (EntryIconPosition.SECONDARY, "edit-find-symbolic");
else
filter_entry.set_icon_from_icon_name (EntryIconPosition.SECONDARY, "edit-clear-symbolic");
}
private void filter_entry_clear (EntryIconPosition position) {
filter_entry.set_text ("");
}
public ListPane (Store contacts_store) {
this.get_style_context ().add_class (STYLE_CLASS_SIDEBAR);
this.contacts_store = contacts_store;
this.contacts_view = new View (contacts_store);
var toolbar = new Toolbar ();
toolbar.get_style_context ().add_class (STYLE_CLASS_PRIMARY_TOOLBAR);
toolbar.set_icon_size (IconSize.MENU);
toolbar.set_vexpand (false);
toolbar.set_hexpand (true);
search_revealer = new Revealer ();
search_revealer.add (toolbar);
contacts_view.set_show_subset (View.Subset.MAIN);
filter_entry = new Entry ();
filter_entry.set_icon_from_icon_name (EntryIconPosition.SECONDARY, "edit-find-symbolic");
filter_entry.changed.connect (filter_entry_changed);
filter_entry.icon_press.connect (filter_entry_clear);
filter_entry.key_press_event.connect ( (key_event) => {
if (key_event.keyval == Gdk.Key.Escape) {
set_search_visible (false);
}
return false;
});
var search_entry_item = new ToolItem ();
search_entry_item.is_important = false;
search_entry_item.set_expand (true);
search_entry_item.add (filter_entry);
toolbar.add (search_entry_item);
this.set_size_request (315, -1);
this.set_hexpand (false);
var scrolled = new ScrolledWindow(null, null);
scrolled.set_policy (PolicyType.NEVER, PolicyType.AUTOMATIC);
scrolled.set_vexpand (true);
scrolled.set_hexpand (true);
scrolled.set_shadow_type (ShadowType.NONE);
var grid = new Grid ();
grid.set_orientation (Orientation.VERTICAL);
this.add (grid);
contacts_view.selection_changed.connect( (l, contact) => {
if (!ignore_selection_change)
selection_changed (contact);
});
scrolled.add (contacts_view);
contacts_view.show_all ();
scrolled.set_no_show_all (true);
grid.add (search_revealer);
grid.add (scrolled);
this.show_all ();
search_revealer.set_no_show_all (true);
search_revealer.hide ();
scrolled.show ();
}
public void select_contact (Contact contact, bool ignore_change = false) {
if (ignore_change)
ignore_selection_change = true;
contacts_view.select_contact (contact);
ignore_selection_change = false;
}
}
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