gnome-shell/tests/interactive/scrolling.js

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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const UI = imports.testcommon.ui;
const Clutter = imports.gi.Clutter;
const St = imports.gi.St;
function test() {
let stage = new Clutter.Stage();
UI.init(stage);
let vbox = new St.BoxLayout({ vertical: true,
width: stage.width,
height: stage.height,
style: "padding: 10px;" });
stage.add_actor(vbox);
let toggle = new St.Button({ label: 'Horizontal Scrolling',
toggle_mode: true });
vbox.add(toggle);
let v = new St.ScrollView();
vbox.add(v, { expand: true });
toggle.connect('notify::checked', () => {
v.set_policy(toggle.checked ? St.PolicyType.AUTOMATIC
: St.PolicyType.NEVER,
St.PolicyType.AUTOMATIC);
});
let b = new St.BoxLayout({ vertical: true,
style: "border: 2px solid #880000; border-radius: 10px; padding: 0px 5px;" });
v.add_actor(b);
let cc_a = "a".charCodeAt(0);
let s = "";
for (let i = 0; i < 26 * 3; i++) {
s += String.fromCharCode(cc_a + i % 26);
let t = new St.Label({ text: s,
reactive: true });
let line = i + 1;
t.connect('button-press-event',
function() {
log("Click on line " + line);
});
b.add(t);
}
UI.main(stage);
}
test();