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Add back button to ConversationTitlebar

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Add a bool 'back_button_visible' and a signal 'back_pressed' to the
ConversationTitlebar interface.

Also add implementations to both ConversationTitlebarNoCsd and
ConversationTitlebarCsd.
This commit is contained in:
Teemu Ikonen 2022-09-12 18:06:27 +03:00 committed by Marvin W
parent 04acab82c9
commit e934a76a11
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GPG key ID: 072E9235DB996F2A
1 changed files with 28 additions and 0 deletions
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28
main/src/ui/conversation_titlebar/conversation_titlebar.vala
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@ -12,6 +12,9 @@ public interface ConversationTitlebar : Object {
public abstract void insert_button(Widget button); public abstract void insert_button(Widget button);
public abstract Widget get_widget(); public abstract Widget get_widget();
public abstract bool back_button_visible{ get; set; }
public signal void back_pressed();
} }
public class ConversationTitlebarNoCsd : ConversationTitlebar, Object { public class ConversationTitlebarNoCsd : ConversationTitlebar, Object {
@ -31,14 +34,27 @@ public class ConversationTitlebarNoCsd : ConversationTitlebar, Object {
} }
} }
public bool back_button_visible {
get { return back_revealer.reveal_child; }
set { back_revealer.reveal_child = value; }
}
private Box widgets_box = new Box(Orientation.HORIZONTAL, 7) { margin_start=15, valign=Align.END }; private Box widgets_box = new Box(Orientation.HORIZONTAL, 7) { margin_start=15, valign=Align.END };
private Label title_label = new Label("") { ellipsize=EllipsizeMode.END }; private Label title_label = new Label("") { ellipsize=EllipsizeMode.END };
private Label subtitle_label = new Label("") { use_markup=true, ellipsize=EllipsizeMode.END, visible=false }; private Label subtitle_label = new Label("") { use_markup=true, ellipsize=EllipsizeMode.END, visible=false };
private Revealer back_revealer;
construct { construct {
Box content_box = new Box(Orientation.HORIZONTAL, 0) { margin_start=15, margin_end=10, hexpand=true }; Box content_box = new Box(Orientation.HORIZONTAL, 0) { margin_start=15, margin_end=10, hexpand=true };
main.append(content_box); main.append(content_box);
back_revealer = new Revealer() { visible = true, transition_type = RevealerTransitionType.SLIDE_RIGHT, transition_duration = 200, can_focus = false, reveal_child = false };
Button back_button = new Button.from_icon_name("go-previous-symbolic") { visible = true, valign = Align.CENTER, use_underline = true };
back_button.get_style_context().add_class("image-button");
back_button.clicked.connect(() => back_pressed());
back_revealer.set_child(back_button);
content_box.append(back_revealer);
Box titles_box = new Box(Orientation.VERTICAL, 0) { valign=Align.CENTER, hexpand=true }; Box titles_box = new Box(Orientation.VERTICAL, 0) { valign=Align.CENTER, hexpand=true };
content_box.append(titles_box); content_box.append(titles_box);
@ -67,10 +83,15 @@ public class ConversationTitlebarCsd : ConversationTitlebar, Object {
public new string? title { get { return title_label.label; } set { title_label.label = value; } } public new string? title { get { return title_label.label; } set { title_label.label = value; } }
public new string? subtitle { get { return subtitle_label.label; } set { subtitle_label.label = value; subtitle_label.visible = (value != null); } } public new string? subtitle { get { return subtitle_label.label; } set { subtitle_label.label = value; subtitle_label.visible = (value != null); } }
public bool back_button_visible {
get { return back_revealer.reveal_child; }
set { back_revealer.reveal_child = value; }
}
public Adw.HeaderBar header_bar = new Adw.HeaderBar(); public Adw.HeaderBar header_bar = new Adw.HeaderBar();
private Label title_label = new Label("") { ellipsize=EllipsizeMode.END }; private Label title_label = new Label("") { ellipsize=EllipsizeMode.END };
private Label subtitle_label = new Label("") { ellipsize=EllipsizeMode.END, visible=false }; private Label subtitle_label = new Label("") { ellipsize=EllipsizeMode.END, visible=false };
private Revealer back_revealer;
public ConversationTitlebarCsd() { public ConversationTitlebarCsd() {
Box titles_box = new Box(Orientation.VERTICAL, 0) { valign=Align.CENTER }; Box titles_box = new Box(Orientation.VERTICAL, 0) { valign=Align.CENTER };
@ -82,6 +103,13 @@ public class ConversationTitlebarCsd : ConversationTitlebar, Object {
subtitle_label.add_css_class("dim-label"); subtitle_label.add_css_class("dim-label");
titles_box.append(subtitle_label); titles_box.append(subtitle_label);
back_revealer = new Revealer() { visible = true, transition_type = RevealerTransitionType.SLIDE_RIGHT, transition_duration = 200, can_focus = false, reveal_child = false };
Button back_button = new Button.from_icon_name("go-previous-symbolic") { visible = true, valign = Align.CENTER, use_underline = true };
back_button.get_style_context().add_class("image-button");
back_button.clicked.connect(() => back_pressed());
back_revealer.set_child(back_button);
header_bar.pack_start(back_revealer);
header_bar.set_title_widget(titles_box); header_bar.set_title_widget(titles_box);
} }