diff --git a/js/ui/ibusCandidatePopup.js b/js/ui/ibusCandidatePopup.js index 05875a80b..683bb3003 100644 --- a/js/ui/ibusCandidatePopup.js +++ b/js/ui/ibusCandidatePopup.js @@ -19,6 +19,7 @@ const CandidateArea = new Lang.Class({ _init: function() { this.actor = new St.BoxLayout({ vertical: true, + reactive: true, visible: false }); this._candidateBoxes = []; for (let i = 0; i < MAX_CANDIDATES_PER_PAGE; ++i) { @@ -39,6 +40,19 @@ const CandidateArea = new Lang.Class({ })); } + this.actor.connect('scroll-event', Lang.bind(this, function(actor, event) { + let direction = event.get_scroll_direction(); + switch(direction) { + case Clutter.ScrollDirection.UP: + this.emit('cursor-up'); + break; + case Clutter.ScrollDirection.DOWN: + this.emit('cursor-down'); + break; + }; + return Clutter.EVENT_PROPAGATE; + })); + this._buttonBox = new St.BoxLayout({ style_class: 'candidate-page-button-box' }); this._previousButton = new St.Button({ style_class: 'candidate-page-button candidate-page-button-previous button' }); @@ -144,6 +158,14 @@ const CandidatePopup = new Lang.Class({ this._candidateArea.connect('next-page', Lang.bind(this, function() { this._panelService.page_down(); })); + + this._candidateArea.connect('cursor-up', Lang.bind(this, function() { + this._panelService.cursor_up(); + })); + this._candidateArea.connect('cursor-down', Lang.bind(this, function() { + this._panelService.cursor_down(); + })); + this._candidateArea.connect('candidate-clicked', Lang.bind(this, function(ca, index, button, state) { this._panelService.candidate_clicked(index, button, state); }));