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egDialog.js
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egDialog.js
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#!/usr/bin/gjs
/*
GJS example showing how to build Gtk javascript applications
adding an option to the application's Gio.Menu and opening
dialog and modal windows using Gtk.Dialog
Run it with:
gjs egDialog.js
*/
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;
// Get application folder and add it into the imports path
function getAppFileInfo() {
let stack = (new Error()).stack,
stackLine = stack.split('\n')[1],
coincidence, path, file;
if (!stackLine) throw new Error('Could not find current file (1)');
coincidence = new RegExp('@(.+):\\d+').exec(stackLine);
if (!coincidence) throw new Error('Could not find current file (2)');
path = coincidence[1];
file = Gio.File.new_for_path(path);
return [file.get_path(), file.get_parent().get_path(), file.get_basename()];
}
const path = getAppFileInfo()[1];
imports.searchPath.push(path);
const App = function () {
this.title = 'Example Dialog';
GLib.set_prgname(this.title);
};
App.prototype.run = function (ARGV) {
this.application = new Gtk.Application();
this.application.connect('activate', () => { this.onActivate(); });
this.application.connect('startup', () => { this.onStartup(); });
this.application.run([]);
};
App.prototype.onActivate = function () {
this.window.show_all();
};
App.prototype.onStartup = function() {
this.initMenu();
this.buildUI();
};
App.prototype.initMenu = function() {
let menu, section, dialogAction, modalAction, quitAction;
menu = new Gio.Menu();
section = new Gio.Menu();
section.append("Dialog", 'app.dialog');
menu.append_section(null, section);
section = new Gio.Menu();
section.append("Modal", 'app.modal');
menu.append_section(null, section);
section = new Gio.Menu();
section.append("Quit",'app.quit');
menu.append_section(null, section);
dialogAction = new Gio.SimpleAction ({ name: 'dialog' });
dialogAction.connect('activate', () => { this.showDialog(); });
this.application.add_action(dialogAction);
modalAction = new Gio.SimpleAction ({ name: 'modal' });
modalAction.connect('activate', () => { this.showModal(); });
this.application.add_action(modalAction);
quitAction = new Gio.SimpleAction ({ name: 'quit' });
quitAction.connect('activate', () => {
this.window.destroy();
});
this.application.add_action(quitAction);
this.application.set_app_menu(menu);
};
App.prototype.buildUI = function() {
let result = false;
this.window = new Gtk.ApplicationWindow({ application: this.application,
title: this.title,
default_height: 300,
default_width: 500,
window_position: Gtk.WindowPosition.CENTER });
try {
this.window.set_icon_from_file(path + '/assets/appIcon.png');
} catch (err) {
this.window.set_icon_name('application-x-executable');
}
this.window.add(this.getBody());
};
App.prototype.getBody = function() {
let label;
label = new Gtk.Label({ label: "Open the '" + this.title + "' application menu and click on 'Dialog' or 'Modal'" });
label.set_line_wrap(true);
label.set_lines(5);
return label;
};
App.prototype.showDialog = function() {
let label, dialog, contentArea;
label = new Gtk.Label({
label: "Hello 'Dialog'!",
vexpand: true
});
dialog = new Gtk.Dialog({
default_height: 200,
default_width: 200,
modal: false,
transient_for: this.window,
title: 'Dialog',
use_header_bar: true
});
dialog.connect('response', function() {
dialog.destroy();
});
contentArea = dialog.get_content_area();
contentArea.add(label);
dialog.show_all();
};
App.prototype.showModal = function() {
let label, modal, contentArea, button, actionArea;
label = new Gtk.Label({
label: "Hello 'Modal'!",
vexpand: true
});
modal = new Gtk.Dialog({
default_height: 200,
default_width: 200,
modal: true,
transient_for: this.window,
title: 'Modal',
use_header_bar: false
});
modal.connect('response', function() {
modal.destroy();
});
contentArea = modal.get_content_area();
contentArea.add(label);
button = Gtk.Button.new_with_label ('OK');
button.connect ("clicked", () => {
print('OK pressed');
modal.destroy();
});
actionArea = modal.get_action_area();
actionArea.add(button);
modal.show_all();
};
//Run the application
let app = new App();
app.run(ARGV);