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Code Issues Releases Wiki Activity

Add empty state

This commit is contained in:
bleakgrey 2018-05-19 16:55:41 +03:00
parent 349a05bbd5
commit ef21a53cf9
9 changed files with 62 additions and 29 deletions
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3
data/com.github.bleakgrey.tootle.gresource.xml
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@ -2,6 +2,7 @@
<gresources>
<gresource prefix="/com/github/bleakgrey/tootle/">
<file alias="Application.css">Application.css</file>
<file alias="logo128.png">logo128.png</file>
<file alias="logo128">logo128.png</file>
<file alias="empty_state">empty_state.png</file>
</gresource>
</gresources>

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29
src/Views/AbstractView.vala
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@ -2,8 +2,9 @@ using Gtk;
public abstract class Tootle.AbstractView : Gtk.ScrolledWindow {
public Gtk.Image image;
public Gtk.Image? image;
public Gtk.Box view;
protected Gtk.Box? empty;
construct {
view = new Gtk.Box (Gtk.Orientation.VERTICAL, 0);
@ -40,4 +41,30 @@ public abstract class Tootle.AbstractView : Gtk.ScrolledWindow {
public virtual void bottom_reached (){}
public virtual bool is_empty () {
return view.get_children ().length () <= 1;
}
public virtual bool empty_state () {
if (empty != null)
empty.destroy ();
if (!is_empty ())
return false;
empty = new Gtk.Box (Gtk.Orientation.VERTICAL, 0);
empty.margin = 64;
var image = new Image.from_resource ("/com/github/bleakgrey/tootle/empty_state");
var text = new Gtk.Label (_("Nothing to see here"));
text.get_style_context ().add_class ("h2");
text.opacity = 0.5;
empty.vexpand = true;
empty.valign = Gtk.Align.FILL;
empty.pack_start (image, false, false, 0);
empty.pack_start (text, false, false, 12);
empty.show_all ();
view.pack_start (empty, false, false, 0);
return true;
}
}

4
src/Views/AccountView.vala
View File

@ -197,6 +197,10 @@ public class Tootle.AccountView : TimelineView {
return btn;
}
public override bool is_empty () {
return view.get_children ().length () <= 2;
}
public override bool is_status_owned (Status status){
return status.get_formal ().account.id == account.id;
}

2
src/Views/AddAccountView.vala
View File

@ -18,7 +18,7 @@ public class Tootle.AddAccountView : Tootle.AbstractView {
hexpand = true;
halign = Gtk.Align.CENTER;
image = new Image.from_resource ("/com/github/bleakgrey/tootle/logo128.png");
image = new Image.from_resource ("/com/github/bleakgrey/tootle/logo128");
image.halign = Gtk.Align.CENTER;
image.hexpand = true;
image.margin_bottom = 24;

6
src/Views/FollowersView.vala
View File

@ -4,10 +4,12 @@ public class Tootle.FollowersView : TimelineView {
public FollowersView (ref Account account) {
base (account.id.to_string ());
}
public new void prepend (ref Account account){
if (empty != null)
empty.destroy ();
var separator = new Gtk.Separator (Gtk.Orientation.HORIZONTAL);
separator.show ();
@ -27,7 +29,7 @@ public class Tootle.FollowersView : TimelineView {
public override void request (){
var msg = new Soup.Message("GET", get_url ());
debug (get_url ());
msg.finished.connect (() => empty_state ());
Tootle.network.queue(msg, (sess, mess) => {
try{
Tootle.network.parse_array (mess).foreach_element ((array, i, node) => {

16
src/Views/NotificationsView.vala
View File

@ -22,7 +22,10 @@ public class Tootle.NotificationsView : AbstractView {
return _("Notifications");
}
public void prepend (Notification notification, bool invert_order = false) {
public void prepend (Notification notification) {
if (empty != null)
empty.destroy ();
var separator = new Gtk.Separator (Gtk.Orientation.HORIZONTAL);
separator.show ();
@ -37,8 +40,15 @@ public class Tootle.NotificationsView : AbstractView {
if (!(widget is NotificationWidget))
return;
if (view.get_children ().length () <= 1)
empty_state ();
}
public override bool empty_state () {
var is_empty = base.empty_state ();
if (image != null && is_empty)
image.icon_name = get_icon ();
return is_empty;
}
public virtual void on_refresh () {
@ -89,6 +99,8 @@ public class Tootle.NotificationsView : AbstractView {
warning (e.message);
}
});
empty_state ();
}
}

12
src/Views/SearchView.vala
View File

@ -44,12 +44,6 @@ public class Tootle.SearchView : AbstractView {
view.pack_start (widget, false, false, 0);
}
private void append_empty_state (){
var empty_state = new Gtk.Label (_("No Results"));
empty_state.get_style_context ().add_class ("h2");
view.pack_start (empty_state, false, false, 6);
}
private void append_hashtag (string name) {
var text = "<a href=\"%s/tags/%s\">#%s</a>".printf (Tootle.settings.instance_url, Soup.URI.encode (name, null), name);
var widget = new RichLabel (text);
@ -79,10 +73,6 @@ public class Tootle.SearchView : AbstractView {
var hashtags = root.get_array_member ("hashtags");
clear ();
if (accounts.get_length () == 0 && statuses.get_length () == 0 && hashtags.get_length () == 0) {
append_empty_state ();
return;
}
if (accounts.get_length () > 0) {
append_header (_("Accounts"));
@ -108,6 +98,8 @@ public class Tootle.SearchView : AbstractView {
append_hashtag (node.get_string ());
});
}
empty_state ();
}
catch (GLib.Error e) {

19
src/Views/TimelineView.vala
View File

@ -36,6 +36,9 @@ public class Tootle.TimelineView : AbstractView {
}
public void prepend (ref Status status){
if (empty != null)
empty.destroy ();
var separator = new Gtk.Separator (Gtk.Orientation.HORIZONTAL);
separator.show ();
@ -58,16 +61,12 @@ public class Tootle.TimelineView : AbstractView {
public virtual void on_remove (Widget widget){
if (!(widget is StatusWidget))
return;
//TODO: empty state
}
public void get_pages (string? header) {
page_next = page_prev = null;
if (header == null) {
debug ("No pagingation links");
if (header == null)
return;
}
var pages = header.split (",");
foreach (var page in pages) {
@ -76,14 +75,10 @@ public class Tootle.TimelineView : AbstractView {
.replace (">", "")
.split (";")[0];
if ("rel=\"prev\"" in page) {
debug ("found prev page %s", sanitized);
if ("rel=\"prev\"" in page)
page_prev = sanitized;
}
else {
debug ("found next page %s", sanitized);
else
page_next = sanitized;
}
}
is_last_page = page_prev != null & page_next == null;
@ -100,6 +95,7 @@ public class Tootle.TimelineView : AbstractView {
public virtual void request (){
var msg = new Soup.Message("GET", get_url ());
msg.finished.connect (() => empty_state ());
Tootle.network.queue(msg, (sess, mess) => {
try{
Tootle.network.parse_array (mess).foreach_element ((array, i, node) => {
@ -126,7 +122,6 @@ public class Tootle.TimelineView : AbstractView {
public virtual void on_account_changed (Account? account){
if(account == null)
return;
on_refresh ();
}