110 lines
2.7 KiB
Vala
110 lines
2.7 KiB
Vala
using Gtk;
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public class Tooth.Views.TabbedBase : Views.Base {
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static int ID_COUNTER = 0;
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protected Adw.ViewSwitcherTitle switcher_title;
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protected Adw.ViewSwitcherBar switcher_bar;
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protected Adw.ViewStack stack;
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Views.Base? last_view = null;
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construct {
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state = "content";
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(states.get_parent () as Box).remove (states);
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view.get_style_context ().remove_class ("ttl-view");
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(scrolled.get_parent () as Box).remove (scrolled);
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insert_child_after (states, header);
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stack = new Adw.ViewStack ();
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stack.notify["visible-child"].connect (on_view_switched);
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content_box.append (stack);
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switcher_bar.stack = switcher_title.stack = stack;
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}
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public override void build_header () {
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switcher_title = new Adw.ViewSwitcherTitle ();
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bind_property ("label", switcher_title, "title", BindingFlags.SYNC_CREATE);
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// header.bind_property ("subtitle", switcher_title, "subtitle", BindingFlags.SYNC_CREATE);
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header.title_widget = switcher_title;
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switcher_bar = new Adw.ViewSwitcherBar ();
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switcher_title.bind_property ("title-visible", switcher_bar, "reveal", BindingFlags.SYNC_CREATE);
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append (switcher_bar);
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}
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public void add_tab (Views.Base view) {
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ID_COUNTER++;
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var page = stack.add_titled (view, ID_COUNTER.to_string (), view.label);
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view.bind_property ("icon", page, "icon-name", BindingFlags.SYNC_CREATE);
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view.bind_property ("needs-attention", page, "needs-attention", BindingFlags.SYNC_CREATE);
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view.header.hide ();
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}
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public Views.ContentBase add_list_tab (string label, string icon) {
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var tab = new Views.ContentBase ();
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tab.label = label;
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tab.icon = icon;
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add_tab (tab);
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return tab;
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}
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public delegate void TabCB (Views.ContentBase tab);
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public void foreach_tab (TabCB cb) {
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for (var w = stack.get_first_child (); w != null; w = w.get_next_sibling ()) {
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var tab = w as Views.ContentBase;
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if (tab != null)
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cb (tab);
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}
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}
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public override void clear () {
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foreach_tab (tab => tab.clear ());
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on_content_changed ();
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}
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// TODO: Why did I write this? What does it do??? Why does it crash????
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public override void on_content_changed () {
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// var empty = true;
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foreach_tab (tab => {
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// tab.visible = !tab.empty;
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// if (tab.visible)
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// empty = false;
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tab.on_content_changed ();
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});
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state = "content";
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// if (empty) {
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// state = "status";
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// status_message = STATUS_EMPTY;
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// }
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// else {
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// state = "content";
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// }
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}
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void on_view_switched () {
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var view = stack.visible_child as Views.Base;
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if (last_view != null) {
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last_view.current = false;
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last_view.on_hidden ();
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}
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if (view != null) {
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label = view.label;
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view.current = true;
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view.on_shown ();
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}
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last_view = view;
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}
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}
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