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const {St, Clutter} = imports.gi;
const Main = imports.ui.main;
const PopupMenu = imports.ui.popupMenu;
const Params = imports.misc.params;
const Me = imports.misc.extensionUtils.getCurrentExtension();
const Lib = Me.imports.lib;
var KimMenu = class extends PopupMenu.PopupMenu {
constructor(params) {
params = Params.parse(params, {
sourceActor : null,
arrowAlignment : 0.0,
arrowSide : St.Side.TOP,
kimpanel : null
});
super(params.sourceActor, params.arrowAlignment, params.arrowSide);
this._openStateChangedId = this.connect(
'open-state-changed', this._onOpenStateChanged.bind(this));
this._kimKeyPressId = this.actor.connect(
'key-press-event', this._onSourceKeyPress.bind(this));
this.grabbed = false;
this._propertySwitch = [];
this.kimpanel = params.kimpanel;
}
destroy() {
this.disconnect(this._openStateChangedId);
this.actor.disconnect(this._kimKeyPressId);
if (this.grabbed) {
this._ungrab();
}
this.execMenu([]);
this.kimpanel = null;
super.destroy();
}
execMenu(properties) {
for (let i = 0; i < this._propertySwitch.length; i++) {
this._propertySwitch[i].destroy();
}
this._propertySwitch = [];
for (let i = 0; i < properties.length; i++) {
let property = Lib.parseProperty(properties[i]);
this._addPropertyItem(property);
}
if (properties.length > 0) {
this.open(true);
}
}
_addPropertyItem(property) {
let item = Lib.createMenuItem(property);
item._menuItemActivateId = item.connect(
'activate', () => this.kimpanel.triggerProperty(item._key));
item._menuItemDestroyId = item.connect('destroy', () => {
item.disconnect(item._menuItemActivateId);
item.disconnect(item._menuItemDestroyId);
});
item.setIcon(property.icon);
item.label.text = property.label;
this._propertySwitch.push(item);
this.addMenuItem(item);
}
_onSourceKeyPress(actor, event) {
let symbol = event.get_key_symbol();
if (symbol == Clutter.KEY_space || symbol == Clutter.KEY_Return) {
this.toggle();
return true;
} else if (symbol == Clutter.KEY_Escape && this.isOpen) {
this.close();
return true;
} else if (symbol == Clutter.KEY_Down) {
if (!this.isOpen)
this.toggle();
this.actor.navigate_focus(this.actor, St.DirectionType.TAB_FORWARD,
false);
return true;
} else
return false;
}
_onOpenStateChanged(menu, open) {
if (open) {
if (!this.grabbed)
this._grab();
} else {
if (this.grabbed)
this._ungrab();
}
// Setting the max-height won't do any good if the minimum height of the
// menu is higher then the screen; it's useful if part of the menu is
// scrollable so the minimum height is smaller than the natural height
let monitor = Main.layoutManager.primaryMonitor;
this.actor.style =
('max-height: ' +
Math.round(monitor.height - Main.panel.actor.height) + 'px;');
}
_onHoverCapture() {
if (!this.grabbed)
return false;
return false;
}
_onEventCapture(actor, event) {
if (!this.grabbed)
return false;
let activeMenuContains = this.actor.contains(event.get_source());
let eventType = event.type();
if (eventType == Clutter.EventType.BUTTON_RELEASE) {
if (activeMenuContains) {
return false;
} else {
this.close();
return true;
}
} else if (eventType == Clutter.EventType.BUTTON_PRESS &&
!activeMenuContains) {
this.close();
return true;
}
return false;
}
_onKeyFocusChanged() {
if (!this.grabbed)
return;
let focus = global.stage.key_focus;
if (focus) {
if (this.actor.contains(focus))
return;
}
this.close();
}
_grab() {
Main.pushModal(this.actor);
this._eventCaptureId = global.stage.connect(
'captured-event', this._onEventCapture.bind(this));
// captured-event doesn't see enter/leave events
this._enterEventId = global.stage.connect(
'enter-event', this._onHoverCapture.bind(this));
this._leaveEventId = global.stage.connect(
'leave-event', this._onHoverCapture.bind(this));
this._keyFocusNotifyId = global.stage.connect(
'notify::key-focus', this._onKeyFocusChanged.bind(this));
this.grabbed = true;
}
_ungrab() {
global.stage.disconnect(this._eventCaptureId);
this._eventCaptureId = 0;
global.stage.disconnect(this._enterEventId);
this._enterEventId = 0;
global.stage.disconnect(this._leaveEventId);
this._leaveEventId = 0;
global.stage.disconnect(this._keyFocusNotifyId);
this._keyFocusNotifyId = 0;
this.grabbed = false;
Main.popModal(this.actor);
}
};
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