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/* -*- Mode: JS2; indent-tabs-mode: nil; js2-basic-offset: 4 -*- */
/* vim: set et ts=4 sw=4: */
/*
* GNOME Maps is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* GNOME Maps is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with GNOME Maps; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Jonas Danielsson <jonas@threetimestwo.org>
*/
import GObject from 'gi://GObject';
import {Application} from './application.js';
import {PlaceListRow} from './placeListRow.js';
import {PlaceStore} from './placeStore.js';
import {SearchPopover} from './searchPopover.js';
const _PLACE_ICON_SIZE = 20;
export class PlacePopover extends SearchPopover {
constructor({maxChars, ...params}) {
super(params);
this._maxChars = maxChars;
this.list.connect('row-activated', (list, row) => {
if (row)
this.emit('selected', row.place);
});
// This silents warning at Maps exit about this widget being
// visible but not mapped.
this.connect('unmap', (popover) => popover.hide());
}
_showPopover() {
let {x, y, width, height} = this._entry.get_allocation();
// Magic number to make the alignment pixel perfect.
this.width_request = width + 20;
this.popup();
}
showSpinner() {
this._spinner.start();
this._stack.visible_child = this._spinner;
if (!this.visible)
this._showPopover();
this._numResults = 0;
}
showResult() {
if (this._spinner.spinning)
this._spinner.stop();
this._stack.visible_child = this._scrolledWindow;
let row = this.list.get_row_at_index(0);
if (row)
this.list.select_row(row);
if (!this.visible)
this._showPopover();
}
showNoResult() {
if (this._spinner.spinning)
this._spinner.stop();
this._stack.visible_child = this._noResultsLabel;
this._numResults = 0;
}
showError() {
if (this._spinner.spinning)
this._spinner.stop();
this._stack.visible_child = this._errorLabel;
this._numResults = 0;
}
updateResult(places, searchString) {
let i = 0;
places.forEach((p) => {
let row = this.list.get_row_at_index(i);
// update existing row, if there is one, otherwise create new
if (row)
row.update(p.place, p.type, searchString);
else
this._addRow(p.place, p.type, searchString);
i++;
});
this._numResults = i;
// remove remaining rows
let row = this.list.get_row_at_index(i);
while (row) {
this.list.remove(row);
row = this.list.get_row_at_index(i);
}
}
/* Selects given row and ensures that it is visible. */
selectRow(row) {
this.list.select_row(row);
let adjustment = this.list.get_adjustment();
if (adjustment) {
let allocation = row.get_allocation();
adjustment.clamp_page(allocation.y, allocation.y + allocation.height);
}
}
_addRow(place, type, searchString) {
let row = new PlaceListRow({ place: place,
searchString: searchString,
type: type,
can_focus: true });
this.list.insert(row, -1);
}
}
GObject.registerClass({
Signals : {
'selected' : { param_types: [ GObject.TYPE_OBJECT ] }
},
Template: 'resource:///org/gnome/Maps/ui/place-popover.ui',
Children: [ 'list' ],
InternalChildren: [ 'scrolledWindow',
'stack',
'spinner',
'noResultsLabel',
'errorLabel' ],
}, PlacePopover);
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