tupali_fork/librerias/leaflet/js/leaflet-sidebar.js

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2019-07-29 15:18:21 +00:00
// @ts-nocheck
/**
* @name Sidebar
* @class L.Control.Sidebar
* @extends L.Control
* @param {string} id - The id of the sidebar element (without the # character)
* @param {Object} [options] - Optional options object
* @param {string} [options.autopan=false] - whether to move the map when opening the sidebar to make maintain the visible center point
* @param {string} [options.position=left] - Position of the sidebar: 'left' or 'right'
* @param {string} [options.id] - ID of a predefined sidebar container that should be used
* @param {boolean} [data.close=true] Whether to add a close button to the pane header
* @see L.control.sidebar
*/
L.Control.Sidebar = L.Control.extend(/** @lends L.Control.Sidebar.prototype */ {
includes: L.Evented ? L.Evented.prototype : L.Mixin.Events,
options: {
autopan: false,
closeButton: true,
container: null,
position: 'left'
},
/**
* Create a new sidebar on this object.
*
* @constructor
* @param {Object} [options] - Optional options object
* @param {string} [options.autopan=false] - whether to move the map when opening the sidebar to make maintain the visible center point
* @param {string} [options.position=left] - Position of the sidebar: 'left' or 'right'
* @param {string} [options.container] - ID of a predefined sidebar container that should be used
* @param {bool} [data.close=true] Whether to add a close button to the pane header
*/
initialize: function(options, deprecatedOptions) {
if (typeof options === 'string') {
console.warn('this syntax is deprecated. please use L.control.sidebar({ container }) now');
options = { container: options };
}
if (typeof options === 'object' && options.id) {
console.warn('this syntax is deprecated. please use L.control.sidebar({ container }) now');
options.container = options.id;
}
this._tabitems = [];
this._panes = [];
this._closeButtons = [];
L.setOptions(this, Object.assign({}, options, deprecatedOptions));
return this;
},
/**
* Add this sidebar to the specified map.
*
* @param {L.Map} map
* @returns {Sidebar}
*/
onAdd: function(map) {
var i, child, tabContainers, newContainer, container;
// use container from previous onAdd()
container = this._container
// use the container given via options.
if (!container) {
container = this._container || typeof this.options.container === 'string'
? L.DomUtil.get(this.options.container)
: this.options.container;
}
// if no container was specified or not found, create it and apply an ID
if (!container) {
container = L.DomUtil.create('div', 'leaflet-sidebar collapsed');
if (typeof this.options.container === 'string')
container.id = this.options.container;
}
// Find paneContainer in DOM & store reference
this._paneContainer = container.querySelector('div.leaflet-sidebar-content');
// If none is found, create it
if (this._paneContainer === null)
this._paneContainer = L.DomUtil.create('div', 'leaflet-sidebar-content', container);
// Find tabContainerTop & tabContainerBottom in DOM & store reference
tabContainers = container.querySelectorAll('ul.leaflet-sidebar-tabs, div.leaflet-sidebar-tabs > ul');
this._tabContainerTop = tabContainers[0] || null;
this._tabContainerBottom = tabContainers[1] || null;
// If no container was found, create it
if (this._tabContainerTop === null) {
newContainer = L.DomUtil.create('div', 'leaflet-sidebar-tabs', container);
newContainer.setAttribute('role', 'tablist');
this._tabContainerTop = L.DomUtil.create('ul', '', newContainer);
}
if (this._tabContainerBottom === null) {
newContainer = this._tabContainerTop.parentNode;
this._tabContainerBottom = L.DomUtil.create('ul', '', newContainer);
}
// Store Tabs in Collection for easier iteration
for (i = 0; i < this._tabContainerTop.children.length; i++) {
child = this._tabContainerTop.children[i];
child._sidebar = this;
child._id = child.querySelector('a').hash.slice(1); // FIXME: this could break for links!
this._tabitems.push(child);
}
for (i = 0; i < this._tabContainerBottom.children.length; i++) {
child = this._tabContainerBottom.children[i];
child._sidebar = this;
child._id = child.querySelector('a').hash.slice(1); // FIXME: this could break for links!
this._tabitems.push(child);
}
// Store Panes in Collection for easier iteration
for (i = 0; i < this._paneContainer.children.length; i++) {
child = this._paneContainer.children[i];
if (child.tagName === 'DIV' &&
L.DomUtil.hasClass(child, 'leaflet-sidebar-pane')) {
this._panes.push(child);
// Save references to close buttons
var closeButtons = child.querySelectorAll('.leaflet-sidebar-close');
if (closeButtons.length) {
this._closeButtons.push(closeButtons[closeButtons.length - 1]);
this._closeClick(closeButtons[closeButtons.length - 1], 'on');
}
}
}
// set click listeners for tab & close buttons
for (i = 0; i < this._tabitems.length; i++) {
this._tabClick(this._tabitems[i], 'on');
}
// leaflet moves the returned container to the right place in the DOM
return container;
},
/**
* Remove this sidebar from the map.
*
* @param {L.Map} map
* @returns {Sidebar}
*/
onRemove: function (map) {
var i;
this._map = null;
this._tabitems = [];
this._panes = [];
this._closeButtons = [];
// Remove click listeners for tab & close buttons
for (i = 0; i < this._tabitems.length; i++)
this._tabClick(this._tabitems[i], 'off');
for (i = 0; i < this._closeButtons.length; i++)
this._closeClick(this._closeButtons[i], 'off');
return this;
},
/**
* @method addTo(map: Map): this
* Adds the control to the given map. Overrides the implementation of L.Control,
* changing the DOM mount target from map._controlContainer.topleft to map._container
*/
addTo: function (map) {
this.onRemove();
this._map = map;
this._container = this.onAdd(map);
L.DomUtil.addClass(this._container, 'leaflet-control');
L.DomUtil.addClass(this._container, 'leaflet-sidebar-' + this.getPosition());
if (L.Browser.touch)
L.DomUtil.addClass(this._container, 'leaflet-touch');
// when adding to the map container, we should stop event propagation
L.DomEvent.disableScrollPropagation(this._container);
L.DomEvent.disableClickPropagation(this._container);
L.DomEvent.on(this._container, 'contextmenu', L.DomEvent.stopPropagation);
// insert as first child of map container (important for css)
map._container.insertBefore(this._container, map._container.firstChild);
return this;
},
/**
* @deprecated - Please use remove() instead of removeFrom(), as of Leaflet 0.8-dev, the removeFrom() has been replaced with remove()
* Removes this sidebar from the map.
* @param {L.Map} map
* @returns {Sidebar}
*/
removeFrom: function(map) {
console.warn('removeFrom() has been deprecated, please use remove() instead as support for this function will be ending soon.');
this._map._container.removeChild(this._container);
this.onRemove(map);
return this;
},
/**
* Open sidebar (if it's closed) and show the specified tab.
*
* @param {string} id - The ID of the tab to show (without the # character)
* @returns {L.Control.Sidebar}
*/
open: function(id) {
var i, child, tab;
// If panel is disabled, stop right here
tab = this._getTab(id);
if (L.DomUtil.hasClass(tab, 'disabled'))
return this;
// Hide old active contents and show new content
for (i = 0; i < this._panes.length; i++) {
child = this._panes[i];
if (child.id === id)
L.DomUtil.addClass(child, 'active');
else if (L.DomUtil.hasClass(child, 'active'))
L.DomUtil.removeClass(child, 'active');
}
// Remove old active highlights and set new highlight
for (i = 0; i < this._tabitems.length; i++) {
child = this._tabitems[i];
if (child.querySelector('a').hash === '#' + id)
L.DomUtil.addClass(child, 'active');
else if (L.DomUtil.hasClass(child, 'active'))
L.DomUtil.removeClass(child, 'active');
}
this.fire('content', { id: id });
// Open sidebar if it's closed
if (L.DomUtil.hasClass(this._container, 'collapsed')) {
this.fire('opening');
L.DomUtil.removeClass(this._container, 'collapsed');
if (this.options.autopan) this._panMap('open');
}
return this;
},
/**
* Close the sidebar (if it's open).
*
* @returns {L.Control.Sidebar}
*/
close: function() {
var i;
// Remove old active highlights
for (i = 0; i < this._tabitems.length; i++) {
var child = this._tabitems[i];
if (L.DomUtil.hasClass(child, 'active'))
L.DomUtil.removeClass(child, 'active');
}
// close sidebar, if it's opened
if (!L.DomUtil.hasClass(this._container, 'collapsed')) {
this.fire('closing');
L.DomUtil.addClass(this._container, 'collapsed');
if (this.options.autopan) this._panMap('close');
}
return this;
},
/**
* Add a panel to the sidebar
*
* @example
* sidebar.addPanel({
* id: 'userinfo',
* tab: '<i class="fa fa-gear"></i>',
* pane: someDomNode.innerHTML,
* position: 'bottom'
* });
*
* @param {Object} [data] contains the data for the new Panel:
* @param {String} [data.id] the ID for the new Panel, must be unique for the whole page
* @param {String} [data.position='top'] where the tab will appear:
* on the top or the bottom of the sidebar. 'top' or 'bottom'
* @param {HTMLString} {DOMnode} [data.tab] content of the tab item, as HTMLstring or DOM node
* @param {HTMLString} {DOMnode} [data.pane] content of the panel, as HTMLstring or DOM node
* @param {String} [data.link] URL to an (external) link that will be opened instead of a panel
* @param {String} [data.title] Title for the pane header
* @param {String} {Function} [data.button] URL to an (external) link or a click listener function that will be opened instead of a panel
* @param {bool} [data.disabled] If the tab should be disabled by default
*
* @returns {L.Control.Sidebar}
*/
addPanel: function(data) {
var pane, tab, tabHref, closeButtons, content;
// Create tab node
tab = L.DomUtil.create('li', data.disabled ? 'disabled' : '');
tabHref = L.DomUtil.create('a', '', tab);
tabHref.href = '#' + data.id;
tabHref.setAttribute('role', 'tab');
tabHref.innerHTML = data.tab;
tab._sidebar = this;
tab._id = data.id;
tab._button = data.button; // to allow links to be disabled, the href cannot be used
if (data.title && data.title[0] !== '<') tab.title = data.title;
// append it to the DOM and store JS references
if (data.position === 'bottom')
this._tabContainerBottom.appendChild(tab);
else
this._tabContainerTop.appendChild(tab);
this._tabitems.push(tab);
// Create pane node
if (data.pane) {
if (typeof data.pane === 'string') {
// pane is given as HTML string
pane = L.DomUtil.create('DIV', 'leaflet-sidebar-pane', this._paneContainer);
content = '';
if (data.title)
content += '<h1 class="leaflet-sidebar-header">' + data.title;
if (this.options.closeButton)
content += '<span class="leaflet-sidebar-close"><i class="fa fa-caret-' + this.options.position + '"></i></span>';
if (data.title)
content += '</h1>';
pane.innerHTML = content + data.pane;
} else {
// pane is given as DOM object
pane = data.pane;
this._paneContainer.appendChild(pane);
}
pane.id = data.id;
this._panes.push(pane);
// Save references to close button & register click listener
closeButtons = pane.querySelectorAll('.leaflet-sidebar-close');
if (closeButtons.length) {
// select last button, because thats rendered on top
this._closeButtons.push(closeButtons[closeButtons.length - 1]);
this._closeClick(closeButtons[closeButtons.length - 1], 'on');
}
}
// Register click listeners, if the sidebar is on the map
this._tabClick(tab, 'on');
return this;
},
/**
* Removes a panel from the sidebar
*
* @example
* sidebar.remove('userinfo');
*
* @param {String} [id] the ID of the panel that is to be removed
* @returns {L.Control.Sidebar}
*/
removePanel: function(id) {
var i, j, tab, pane, closeButtons;
// find the tab & panel by ID, remove them, and clean up
for (i = 0; i < this._tabitems.length; i++) {
if (this._tabitems[i]._id === id) {
tab = this._tabitems[i];
// Remove click listeners
this._tabClick(tab, 'off');
tab.remove();
this._tabitems.splice(i, 1);
break;
}
}
for (i = 0; i < this._panes.length; i++) {
if (this._panes[i].id === id) {
pane = this._panes[i];
closeButtons = pane.querySelectorAll('.leaflet-sidebar-close');
for (j = 0; j < closeButtons.length; j++) {
this._closeClick(closeButtons[j], 'off');
}
pane.remove();
this._panes.splice(i, 1);
break;
}
}
return this;
},
/**
* enables a disabled tab/panel
*
* @param {String} [id] ID of the panel to enable
* @returns {L.Control.Sidebar}
*/
enablePanel: function(id) {
var tab = this._getTab(id);
L.DomUtil.removeClass(tab, 'disabled');
return this;
},
/**
* disables an enabled tab/panel
*
* @param {String} [id] ID of the panel to disable
* @returns {L.Control.Sidebar}
*/
disablePanel: function(id) {
var tab = this._getTab(id);
L.DomUtil.addClass(tab, 'disabled');
return this;
},
/**
* (un)registers the onclick event for the given tab,
* depending on the second argument.
* @private
*
* @param {DOMelement} [tab]
* @param {String} [on] 'on' or 'off'
*/
_tabClick: function(tab, on) {
var link = tab.querySelector('a');
if (!link.hasAttribute('href') || link.getAttribute('href')[0] !== '#')
return;
var onTabClick = function(e) {
// `this` points to the tab DOM element!
if (L.DomUtil.hasClass(this, 'active')) {
this._sidebar.close();
} else if (!L.DomUtil.hasClass(this, 'disabled')) {
if (typeof this._button === 'string') // an url
window.location.href = this._button;
else if (typeof this._button === 'function') // a clickhandler
this._button(e);
else // a normal pane
this._sidebar.open(this.querySelector('a').hash.slice(1));
}
};
if (on === 'on') {
L.DomEvent
.on(tab.querySelector('a'), 'click', L.DomEvent.preventDefault)
.on(tab.querySelector('a'), 'click', onTabClick, tab);
} else {
L.DomEvent.off(tab.querySelector('a'), 'click', onTabClick);
}
},
onCloseClick: function() {
this.close();
},
/**
* (un)registers the onclick event for the given close button
* depending on the second argument
* @private
*
* @param {DOMelement} [closeButton]
* @param {String} [on] 'on' or 'off'
*/
_closeClick: function(closeButton, on) {
if (on === 'on') {
L.DomEvent.on(closeButton, 'click', this.onCloseClick, this);
} else {
L.DomEvent.off(closeButton, 'click', this.onCloseClick);
}
},
/**
* Finds & returns the DOMelement of a tab
*
* @param {String} [id] the id of the tab
* @returns {DOMelement} the tab specified by id, null if not found
*/
_getTab: function(id) {
for (var i = 0; i < this._tabitems.length; i++) {
if (this._tabitems[i]._id === id)
return this._tabitems[i];
}
return null;
},
/**
* Helper for autopan: Pans the map for open/close events
*
* @param {String} [openClose] The behaviour to enact ('open' | 'close')
*/
_panMap: function(openClose) {
var panWidth = Number.parseInt(L.DomUtil.getStyle(this._container, 'max-width')) / 2;
if (
openClose === 'open' && this.options.position === 'left' ||
openClose === 'close' && this.options.position === 'right'
) panWidth *= -1;
this._map.panBy([panWidth, 0], { duration: 0.5 });
}
});
/**
* Create a new sidebar.
*
* @example
* var sidebar = L.control.sidebar({ container: 'sidebar' }).addTo(map);
*
* @param {Object} [options] - Optional options object
* @param {string} [options.autopan=false] - whether to move the map when opening the sidebar to make maintain the visible center point
* @param {string} [options.position=left] - Position of the sidebar: 'left' or 'right'
* @param {string} [options.container] - ID of a predefined sidebar container that should be used
* @param {boolean} [data.close=true] Whether to add a close button to the pane header
* @returns {Sidebar} A new sidebar instance
*/
L.control.sidebar = function(options, deprecated) {
return new L.Control.Sidebar(options, deprecated);
};