// ==ClosureCompiler==
// @compilation_level ADVANCED_OPTIMIZATIONS
// @externs_url https://raw.githubusercontent.com/google/closure-compiler/master/contrib/externs/maps/google_maps_api_v3_16.js
// ==/ClosureCompiler==
/**
* @name CSS3 InfoBubble with tabs for Google Maps API V3
* @version 0.8
* @author Luke Mahe
* @fileoverview
* This library is a CSS Infobubble with tabs. It uses css3 rounded corners and
* drop shadows and animations. It also allows tabs
*/
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* A CSS3 InfoBubble v0.8
* @param {Object.<string, *>=} opt_options Optional properties to set.
* @extends {google.maps.OverlayView}
* @constructor
*/
function InfoBubble(opt_options) {
this.extend(InfoBubble, google.maps.OverlayView);
this.tabs_ = [];
this.activeTab_ = null;
this.baseZIndex_ = 100;
this.isOpen_ = false;
var options = opt_options || {};
if (options['backgroundColor'] == undefined) {
options['backgroundColor'] = this.BACKGROUND_COLOR_;
}
if (options['borderColor'] == undefined) {
options['borderColor'] = this.BORDER_COLOR_;
}
if (options['borderRadius'] == undefined) {
options['borderRadius'] = this.BORDER_RADIUS_;
}
if (options['borderWidth'] == undefined) {
options['borderWidth'] = this.BORDER_WIDTH_;
}
if (options['padding'] == undefined) {
options['padding'] = this.PADDING_;
}
if (options['arrowPosition'] == undefined) {
options['arrowPosition'] = this.ARROW_POSITION_;
}
if (options['disableAutoPan'] == undefined) {
options['disableAutoPan'] = false;
}
if (options['disableAnimation'] == undefined) {
options['disableAnimation'] = false;
}
if (options['minWidth'] == undefined) {
options['minWidth'] = this.MIN_WIDTH_;
}
if (options['shadowStyle'] == undefined) {
options['shadowStyle'] = this.SHADOW_STYLE_;
}
if (options['arrowSize'] == undefined) {
options['arrowSize'] = this.ARROW_SIZE_;
}
if (options['arrowStyle'] == undefined) {
options['arrowStyle'] = this.ARROW_STYLE_;
}
if (options['closeSrc'] == undefined) {
options['closeSrc'] = this.CLOSE_SRC_;
}
this.buildDom_();
this.setValues(options);
}
window['InfoBubble'] = InfoBubble;
/**
* Default arrow size
* @const
* @private
*/
InfoBubble.prototype.ARROW_SIZE_ = 15;
/**
* Default arrow style
* @const
* @private
*/
InfoBubble.prototype.ARROW_STYLE_ = 0;
/**
* Default shadow style
* @const
* @private
*/
InfoBubble.prototype.SHADOW_STYLE_ = 1;
/**
* Default min width
* @const
* @private
*/
InfoBubble.prototype.MIN_WIDTH_ = 50;
/**
* Default arrow position
* @const
* @private
*/
InfoBubble.prototype.ARROW_POSITION_ = 50;
/**
* Default padding
* @const
* @private
*/
InfoBubble.prototype.PADDING_ = 10;
/**
* Default border width
* @const
* @private
*/
InfoBubble.prototype.BORDER_WIDTH_ = 1;
/**
* Default border color
* @const
* @private
*/
InfoBubble.prototype.BORDER_COLOR_ = '#ccc';
/**
* Default border radius
* @const
* @private
*/
InfoBubble.prototype.BORDER_RADIUS_ = 10;
/**
* Default background color
* @const
* @private
*/
InfoBubble.prototype.BACKGROUND_COLOR_ = '#fff';
/**
* Default close image source
* @const
* @private
*/
InfoBubble.prototype.CLOSE_SRC_ = 'https://maps.gstatic.com/intl/en_us/mapfiles/iw_close.gif';
/**
* Extends a objects prototype by anothers.
*
* @param {Object} obj1 The object to be extended.
* @param {Object} obj2 The object to extend with.
* @return {Object} The new extended object.
* @ignore
*/
InfoBubble.prototype.extend = function(obj1, obj2) {
return (function(object) {
for (var property in object.prototype) {
this.prototype[property] = object.prototype[property];
}
return this;
}).apply(obj1, [obj2]);
};
/**
* Builds the InfoBubble dom
* @private
*/
InfoBubble.prototype.buildDom_ = function() {
var bubble = this.bubble_ = document.createElement('DIV');
bubble.style['position'] = 'absolute';
bubble.style['zIndex'] = this.baseZIndex_;
var tabsContainer = this.tabsContainer_ = document.createElement('DIV');
tabsContainer.style['position'] = 'relative';
// Close button
var close = this.close_ = document.createElement('IMG');
close.style['position'] = 'absolute';
close.style['border'] = 0;
close.style['zIndex'] = this.baseZIndex_ + 1;
close.style['cursor'] = 'pointer';
close.className = 'js-info-bubble-close';
close.src = this.get('closeSrc');
var that = this;
google.maps.event.addDomListener(close, 'click', function() {
that.close();
google.maps.event.trigger(that, 'closeclick');
});
// Content area
var contentContainer = this.contentContainer_ = document.createElement('DIV');
contentContainer.style['overflowX'] = 'auto';
contentContainer.style['overflowY'] = 'auto';
contentContainer.style['cursor'] = 'default';
contentContainer.style['clear'] = 'both';
contentContainer.style['position'] = 'relative';
var content = this.content_ = document.createElement('DIV');
contentContainer.appendChild(content);
// Arrow
var arrow = this.arrow_ = document.createElement('DIV');
arrow.style['position'] = 'relative';
var arrowOuter = this.arrowOuter_ = document.createElement('DIV');
var arrowInner = this.arrowInner_ = document.createElement('DIV');
var arrowSize = this.getArrowSize_();
arrowOuter.style['position'] = arrowInner.style['position'] = 'absolute';
arrowOuter.style['left'] = arrowInner.style['left'] = '50%';
arrowOuter.style['height'] = arrowInner.style['height'] = '0';
arrowOuter.style['width'] = arrowInner.style['width'] = '0';
arrowOuter.style['marginLeft'] = this.px(-arrowSize);
arrowOuter.style['borderWidth'] = this.px(arrowSize);
arrowOuter.style['borderBottomWidth'] = 0;
// Shadow
var bubbleShadow = this.bubbleShadow_ = document.createElement('DIV');
bubbleShadow.style['position'] = 'absolute';
// Hide the InfoBubble by default
bubble.style['display'] = bubbleShadow.style['display'] = 'none';
bubble.appendChild(this.tabsContainer_);
bubble.appendChild(close);
bubble.appendChild(contentContainer);
arrow.appendChild(arrowOuter);
arrow.appendChild(arrowInner);
bubble.appendChild(arrow);
var stylesheet = document.createElement('style');
stylesheet.setAttribute('type', 'text/css');
/**
* The animation for the infobubble
* @type {string}
*/
this.animationName_ = '_ibani_' + Math.round(Math.random() * 10000);
var css = '.' + this.animationName_ + '{-webkit-animation-name:' +
this.animationName_ + ';-webkit-animation-duration:0.5s;' +
'-webkit-animation-iteration-count:1;}' +
'@-webkit-keyframes ' + this.animationName_ + ' {from {' +
'-webkit-transform: scale(0)}50% {-webkit-transform: scale(1.2)}90% ' +
'{-webkit-transform: scale(0.95)}to {-webkit-transform: scale(1)}}';
stylesheet.textContent = css;
document.getElementsByTagName('head')[0].appendChild(stylesheet);
};
/**
* Sets the background class name
*
* @param {string} className The class name to set.
*/
InfoBubble.prototype.setBackgroundClassName = function(className) {
this.set('backgroundClassName', className);
};
InfoBubble.prototype['setBackgroundClassName'] = InfoBubble.prototype.setBackgroundClassName;
/**
* changed MVC callback
*/
InfoBubble.prototype.backgroundClassName_changed = function() {
this.content_.className = this.get('backgroundClassName');
};
InfoBubble.prototype['backgroundClassName_changed'] = InfoBubble.prototype.backgroundClassName_changed;
/**
* Sets the class of the tab
*
* @param {string} className the class name to set.
*/
InfoBubble.prototype.setTabClassName = function(className) {
this.set('tabClassName', className);
};
InfoBubble.prototype['setTabClassName'] = InfoBubble.prototype.setTabClassName;
/**
* tabClassName changed MVC callback
*/
InfoBubble.prototype.tabClassName_changed = function() {
this.updateTabStyles_();
};
InfoBubble.prototype['tabClassName_changed'] = InfoBubble.prototype.tabClassName_changed;
/**
* Gets the style of the arrow
*
* @private
* @return {number} The style of the arrow.
*/
InfoBubble.prototype.getArrowStyle_ = function() {
return parseInt(this.get('arrowStyle'), 10) || 0;
};
/**
* Sets the style of the arrow
*
* @param {number} style The style of the arrow.
*/
InfoBubble.prototype.setArrowStyle = function(style) {
this.set('arrowStyle', style);
};
InfoBubble.prototype['setArrowStyle'] = InfoBubble.prototype.setArrowStyle;
/**
* Arrow style changed MVC callback
*/
InfoBubble.prototype.arrowStyle_changed = function() {
this.arrowSize_changed();
};
InfoBubble.prototype['arrowStyle_changed'] = InfoBubble.prototype.arrowStyle_changed;
/**
* Gets the size of the arrow
*
* @private
* @return {number} The size of the arrow.
*/
InfoBubble.prototype.getArrowSize_ = function() {
return parseInt(this.get('arrowSize'), 10) || 0;
};
/**
* Sets the size of the arrow
*
* @param {number} size The size of the arrow.
*/
InfoBubble.prototype.setArrowSize = function(size) {
this.set('arrowSize', size);
};
InfoBubble.prototype['setArrowSize'] = InfoBubble.prototype.setArrowSize;
/**
* Arrow size changed MVC callback
*/
InfoBubble.prototype.arrowSize_changed = function() {
this.borderWidth_changed();
};
InfoBubble.prototype['arrowSize_changed'] = InfoBubble.prototype.arrowSize_changed;
/**
* Set the position of the InfoBubble arrow
*
* @param {number} pos The position to set.
*/
InfoBubble.prototype.setArrowPosition = function(pos) {
this.set('arrowPosition', pos);
};
InfoBubble.prototype['setArrowPosition'] = InfoBubble.prototype.setArrowPosition;
/**
* Get the position of the InfoBubble arrow
*
* @private
* @return {number} The position..
*/
InfoBubble.prototype.getArrowPosition_ = function() {
return parseInt(this.get('arrowPosition'), 10) || 0;
};
/**
* arrowPosition changed MVC callback
*/
InfoBubble.prototype.arrowPosition_changed = function() {
var pos = this.getArrowPosition_();
this.arrowOuter_.style['left'] = this.arrowInner_.style['left'] = pos + '%';
this.redraw_();
};
InfoBubble.prototype['arrowPosition_changed'] = InfoBubble.prototype.arrowPosition_changed;
/**
* Set the zIndex of the InfoBubble
*
* @param {number} zIndex The zIndex to set.
*/
InfoBubble.prototype.setZIndex = function(zIndex) {
this.set('zIndex', zIndex);
};
InfoBubble.prototype['setZIndex'] = InfoBubble.prototype.setZIndex;
/**
* Get the zIndex of the InfoBubble
*
* @return {number} The zIndex to set.
*/
InfoBubble.prototype.getZIndex = function() {
return parseInt(this.get('zIndex'), 10) || this.baseZIndex_;
};
/**
* zIndex changed MVC callback
*/
InfoBubble.prototype.zIndex_changed = function() {
var zIndex = this.getZIndex();
this.bubble_.style['zIndex'] = this.baseZIndex_ = zIndex;
this.close_.style['zIndex'] = zIndex + 1;
};
InfoBubble.prototype['zIndex_changed'] = InfoBubble.prototype.zIndex_changed;
/**
* Set the style of the shadow
*
* @param {number} shadowStyle The style of the shadow.
*/
InfoBubble.prototype.setShadowStyle = function(shadowStyle) {
this.set('shadowStyle', shadowStyle);
};
InfoBubble.prototype['setShadowStyle'] = InfoBubble.prototype.setShadowStyle;
/**
* Get the style of the shadow
*
* @private
* @return {number} The style of the shadow.
*/
InfoBubble.prototype.getShadowStyle_ = function() {
return parseInt(this.get('shadowStyle'), 10) || 0;
};
/**
* shadowStyle changed MVC callback
*/
InfoBubble.prototype.shadowStyle_changed = function() {
var shadowStyle = this.getShadowStyle_();
var display = '';
var shadow = '';
var backgroundColor = '';
switch (shadowStyle) {
case 0:
display = 'none';
break;
case 1:
shadow = '40px 15px 10px rgba(33,33,33,0.3)';
backgroundColor = 'transparent';
break;
case 2:
shadow = '0 0 2px rgba(33,33,33,0.3)';
backgroundColor = 'rgba(33,33,33,0.35)';
break;
}
this.bubbleShadow_.style['boxShadow'] =
this.bubbleShadow_.style['webkitBoxShadow'] =
this.bubbleShadow_.style['MozBoxShadow'] = shadow;
this.bubbleShadow_.style['backgroundColor'] = backgroundColor;
if (this.isOpen_) {
this.bubbleShadow_.style['display'] = display;
this.draw();
}
};
InfoBubble.prototype['shadowStyle_changed'] = InfoBubble.prototype.shadowStyle_changed;
/**
* Show the close button
*/
InfoBubble.prototype.showCloseButton = function() {
this.set('hideCloseButton', false);
};
InfoBubble.prototype['showCloseButton'] = InfoBubble.prototype.showCloseButton;
/**
* Hide the close button
*/
InfoBubble.prototype.hideCloseButton = function() {
this.set('hideCloseButton', true);
};
InfoBubble.prototype['hideCloseButton'] = InfoBubble.prototype.hideCloseButton;
/**
* hideCloseButton changed MVC callback
*/
InfoBubble.prototype.hideCloseButton_changed = function() {
this.close_.style['display'] = this.get('hideCloseButton') ? 'none' : '';
};
InfoBubble.prototype['hideCloseButton_changed'] = InfoBubble.prototype.hideCloseButton_changed;
/**
* Set the background color
*
* @param {string} color The color to set.
*/
InfoBubble.prototype.setBackgroundColor = function(color) {
if (color) {
this.set('backgroundColor', color);
}
};
InfoBubble.prototype['setBackgroundColor'] = InfoBubble.prototype.setBackgroundColor;
/**
* backgroundColor changed MVC callback
*/
InfoBubble.prototype.backgroundColor_changed = function() {
var backgroundColor = this.get('backgroundColor');
this.contentContainer_.style['backgroundColor'] = backgroundColor;
this.arrowInner_.style['borderColor'] = backgroundColor +
' transparent transparent';
this.updateTabStyles_();
};
InfoBubble.prototype['backgroundColor_changed'] = InfoBubble.prototype.backgroundColor_changed;
/**
* Set the border color
*
* @param {string} color The border color.
*/
InfoBubble.prototype.setBorderColor = function(color) {
if (color) {
this.set('borderColor', color);
}
};
InfoBubble.prototype['setBorderColor'] = InfoBubble.prototype.setBorderColor;
/**
* borderColor changed MVC callback
*/
InfoBubble.prototype.borderColor_changed = function() {
var borderColor = this.get('borderColor');
var contentContainer = this.contentContainer_;
var arrowOuter = this.arrowOuter_;
contentContainer.style['borderColor'] = borderColor;
arrowOuter.style['borderColor'] = borderColor +
' transparent transparent';
contentContainer.style['borderStyle'] =
arrowOuter.style['borderStyle'] =
this.arrowInner_.style['borderStyle'] = 'solid';
this.updateTabStyles_();
};
InfoBubble.prototype['borderColor_changed'] = InfoBubble.prototype.borderColor_changed;
/**
* Set the radius of the border
*
* @param {number} radius The radius of the border.
*/
InfoBubble.prototype.setBorderRadius = function(radius) {
this.set('borderRadius', radius);
};
InfoBubble.prototype['setBorderRadius'] = InfoBubble.prototype.setBorderRadius;
/**
* Get the radius of the border
*
* @private
* @return {number} The radius of the border.
*/
InfoBubble.prototype.getBorderRadius_ = function() {
return parseInt(this.get('borderRadius'), 10) || 0;
};
/**
* borderRadius changed MVC callback
*/
InfoBubble.prototype.borderRadius_changed = function() {
var borderRadius = this.getBorderRadius_();
var borderWidth = this.getBorderWidth_();
this.contentContainer_.style['borderRadius'] =
this.contentContainer_.style['MozBorderRadius'] =
this.contentContainer_.style['webkitBorderRadius'] =
this.bubbleShadow_.style['borderRadius'] =
this.bubbleShadow_.style['MozBorderRadius'] =
this.bubbleShadow_.style['webkitBorderRadius'] = this.px(borderRadius);
this.tabsContainer_.style['paddingLeft'] =
this.tabsContainer_.style['paddingRight'] =
this.px(borderRadius + borderWidth);
this.redraw_();
};
InfoBubble.prototype['borderRadius_changed'] = InfoBubble.prototype.borderRadius_changed;
/**
* Get the width of the border
*
* @private
* @return {number} width The width of the border.
*/
InfoBubble.prototype.getBorderWidth_ = function() {
return parseInt(this.get('borderWidth'), 10) || 0;
};
/**
* Set the width of the border
*
* @param {number} width The width of the border.
*/
InfoBubble.prototype.setBorderWidth = function(width) {
this.set('borderWidth', width);
};
InfoBubble.prototype['setBorderWidth'] = InfoBubble.prototype.setBorderWidth;
/**
* borderWidth change MVC callback
*/
InfoBubble.prototype.borderWidth_changed = function() {
var borderWidth = this.getBorderWidth_();
this.contentContainer_.style['borderWidth'] = this.px(borderWidth);
this.tabsContainer_.style['top'] = this.px(borderWidth);
this.updateArrowStyle_();
this.updateTabStyles_();
this.borderRadius_changed();
this.redraw_();
};
InfoBubble.prototype['borderWidth_changed'] = InfoBubble.prototype.borderWidth_changed;
/**
* Update the arrow style
* @private
*/
InfoBubble.prototype.updateArrowStyle_ = function() {
var borderWidth = this.getBorderWidth_();
var arrowSize = this.getArrowSize_();
var arrowStyle = this.getArrowStyle_();
var arrowOuterSizePx = this.px(arrowSize);
var arrowInnerSizePx = this.px(Math.max(0, arrowSize - borderWidth));
var outer = this.arrowOuter_;
var inner = this.arrowInner_;
this.arrow_.style['marginTop'] = this.px(-borderWidth);
outer.style['borderTopWidth'] = arrowOuterSizePx;
inner.style['borderTopWidth'] = arrowInnerSizePx;
// Full arrow or arrow pointing to the left
if (arrowStyle == 0 || arrowStyle == 1) {
outer.style['borderLeftWidth'] = arrowOuterSizePx;
inner.style['borderLeftWidth'] = arrowInnerSizePx;
} else {
outer.style['borderLeftWidth'] = inner.style['borderLeftWidth'] = 0;
}
// Full arrow or arrow pointing to the right
if (arrowStyle == 0 || arrowStyle == 2) {
outer.style['borderRightWidth'] = arrowOuterSizePx;
inner.style['borderRightWidth'] = arrowInnerSizePx;
} else {
outer.style['borderRightWidth'] = inner.style['borderRightWidth'] = 0;
}
if (arrowStyle < 2) {
outer.style['marginLeft'] = this.px(-(arrowSize));
inner.style['marginLeft'] = this.px(-(arrowSize - borderWidth));
} else {
outer.style['marginLeft'] = inner.style['marginLeft'] = 0;
}
// If there is no border then don't show thw outer arrow
if (borderWidth == 0) {
outer.style['display'] = 'none';
} else {
outer.style['display'] = '';
}
};
/**
* Set the padding of the InfoBubble
*
* @param {number} padding The padding to apply.
*/
InfoBubble.prototype.setPadding = function(padding) {
this.set('padding', padding);
};
InfoBubble.prototype['setPadding'] = InfoBubble.prototype.setPadding;
/**
* Set the close image url
*
* @param {string} src The url of the image used as a close icon
*/
InfoBubble.prototype.setCloseSrc = function(src) {
if (src && this.close_) {
this.close_.src = src;
}
};
InfoBubble.prototype['setCloseSrc'] = InfoBubble.prototype.setCloseSrc;
/**
* Set the padding of the InfoBubble
*
* @private
* @return {number} padding The padding to apply.
*/
InfoBubble.prototype.getPadding_ = function() {
return parseInt(this.get('padding'), 10) || 0;
};
/**
* padding changed MVC callback
*/
InfoBubble.prototype.padding_changed = function() {
var padding = this.getPadding_();
this.contentContainer_.style['padding'] = this.px(padding);
this.updateTabStyles_();
this.redraw_();
};
InfoBubble.prototype['padding_changed'] = InfoBubble.prototype.padding_changed;
/**
* Add px extention to the number
*
* @param {number} num The number to wrap.
* @return {string|number} A wrapped number.
*/
InfoBubble.prototype.px = function(num) {
if (num) {
// 0 doesn't need to be wrapped
return num + 'px';
}
return num;
};
/**
* Add events to stop propagation
* @private
*/
InfoBubble.prototype.addEvents_ = function() {
// We want to cancel all the events so they do not go to the map
var events = ['mousedown', 'mousemove', 'mouseover', 'mouseout', 'mouseup',
'mousewheel', 'DOMMouseScroll', 'touchstart', 'touchend', 'touchmove',
'dblclick', 'contextmenu', 'click'];
var bubble = this.bubble_;
this.listeners_ = [];
for (var i = 0, event; event = events[i]; i++) {
this.listeners_.push(
google.maps.event.addDomListener(bubble, event, function(e) {
e.cancelBubble = true;
if (e.stopPropagation) {
e.stopPropagation();
}
})
);
}
};
/**
* On Adding the InfoBubble to a map
* Implementing the OverlayView interface
*/
InfoBubble.prototype.onAdd = function() {
if (!this.bubble_) {
this.buildDom_();
}
this.addEvents_();
var panes = this.getPanes();
if (panes) {
panes.floatPane.appendChild(this.bubble_);
panes.floatShadow.appendChild(this.bubbleShadow_);
}
/* once the infoBubble has been added to the DOM, fire 'domready' event */
google.maps.event.trigger(this, 'domready');
};
InfoBubble.prototype['onAdd'] = InfoBubble.prototype.onAdd;
/**
* Draw the InfoBubble
* Implementing the OverlayView interface
*/
InfoBubble.prototype.draw = function() {
var projection = this.getProjection();
if (!projection) {
// The map projection is not ready yet so do nothing
return;
}
var latLng = /** @type {google.maps.LatLng} */ (this.get('position'));
if (!latLng) {
this.close();
return;
}
var tabHeight = 0;
if (this.activeTab_) {
tabHeight = this.activeTab_.offsetHeight;
}
var anchorHeight = this.getAnchorHeight_();
var arrowSize = this.getArrowSize_();
var arrowPosition = this.getArrowPosition_();
arrowPosition = arrowPosition / 100;
var pos = projection.fromLatLngToDivPixel(latLng);
var width = this.contentContainer_.offsetWidth;
var height = this.bubble_.offsetHeight;
if (!width) {
return;
}
// Adjust for the height of the info bubble
var top = pos.y - (height + arrowSize);
if (anchorHeight) {
// If there is an anchor then include the height
top -= anchorHeight;
}
var left = pos.x - (width * arrowPosition);
this.bubble_.style['top'] = this.px(top);
this.bubble_.style['left'] = this.px(left);
var shadowStyle = parseInt(this.get('shadowStyle'), 10);
switch (shadowStyle) {
case 1:
// Shadow is behind
this.bubbleShadow_.style['top'] = this.px(top + tabHeight - 1);
this.bubbleShadow_.style['left'] = this.px(left);
this.bubbleShadow_.style['width'] = this.px(width);
this.bubbleShadow_.style['height'] =
this.px(this.contentContainer_.offsetHeight - arrowSize);
break;
case 2:
// Shadow is below
width = width * 0.8;
if (anchorHeight) {
this.bubbleShadow_.style['top'] = this.px(pos.y);
} else {
this.bubbleShadow_.style['top'] = this.px(pos.y + arrowSize);
}
this.bubbleShadow_.style['left'] = this.px(pos.x - width * arrowPosition);
this.bubbleShadow_.style['width'] = this.px(width);
this.bubbleShadow_.style['height'] = this.px(2);
break;
}
};
InfoBubble.prototype['draw'] = InfoBubble.prototype.draw;
/**
* Removing the InfoBubble from a map
*/
InfoBubble.prototype.onRemove = function() {
if (this.bubble_ && this.bubble_.parentNode) {
this.bubble_.parentNode.removeChild(this.bubble_);
}
if (this.bubbleShadow_ && this.bubbleShadow_.parentNode) {
this.bubbleShadow_.parentNode.removeChild(this.bubbleShadow_);
}
for (var i = 0, listener; listener = this.listeners_[i]; i++) {
google.maps.event.removeListener(listener);
}
};
InfoBubble.prototype['onRemove'] = InfoBubble.prototype.onRemove;
/**
* Is the InfoBubble open
*
* @return {boolean} If the InfoBubble is open.
*/
InfoBubble.prototype.isOpen = function() {
return this.isOpen_;
};
InfoBubble.prototype['isOpen'] = InfoBubble.prototype.isOpen;
/**
* Close the InfoBubble
*/
InfoBubble.prototype.close = function() {
if (this.bubble_) {
this.bubble_.style['display'] = 'none';
// Remove the animation so we next time it opens it will animate again
this.bubble_.className =
this.bubble_.className.replace(this.animationName_, '');
}
if (this.bubbleShadow_) {
this.bubbleShadow_.style['display'] = 'none';
this.bubbleShadow_.className =
this.bubbleShadow_.className.replace(this.animationName_, '');
}
this.isOpen_ = false;
};
InfoBubble.prototype['close'] = InfoBubble.prototype.close;
/**
* Open the InfoBubble (asynchronous).
*
* @param {google.maps.Map=} opt_map Optional map to open on.
* @param {google.maps.MVCObject=} opt_anchor Optional anchor to position at.
*/
InfoBubble.prototype.open = function(opt_map, opt_anchor) {
var that = this;
window.setTimeout(function() {
that.open_(opt_map, opt_anchor);
}, 0);
};
/**
* Open the InfoBubble
* @private
* @param {google.maps.Map=} opt_map Optional map to open on.
* @param {google.maps.MVCObject=} opt_anchor Optional anchor to position at.
*/
InfoBubble.prototype.open_ = function(opt_map, opt_anchor) {
this.updateContent_();
if (opt_map) {
this.setMap(opt_map);
}
if (opt_anchor) {
this.set('anchor', opt_anchor);
this.bindTo('anchorPoint', opt_anchor);
this.bindTo('position', opt_anchor);
}
// Show the bubble and the show
this.bubble_.style['display'] = this.bubbleShadow_.style['display'] = '';
var animation = !this.get('disableAnimation');
if (animation) {
// Add the animation
this.bubble_.className += ' ' + this.animationName_;
this.bubbleShadow_.className += ' ' + this.animationName_;
}
this.redraw_();
this.isOpen_ = true;
var pan = !this.get('disableAutoPan');
if (pan) {
var that = this;
window.setTimeout(function() {
// Pan into view, done in a time out to make it feel nicer :)
that.panToView();
}, 200);
}
};
InfoBubble.prototype['open'] = InfoBubble.prototype.open;
/**
* Set the position of the InfoBubble
*
* @param {google.maps.LatLng} position The position to set.
*/
InfoBubble.prototype.setPosition = function(position) {
if (position) {
this.set('position', position);
}
};
InfoBubble.prototype['setPosition'] = InfoBubble.prototype.setPosition;
/**
* Returns the position of the InfoBubble
*
* @return {google.maps.LatLng} the position.
*/
InfoBubble.prototype.getPosition = function() {
return /** @type {google.maps.LatLng} */ (this.get('position'));
};
InfoBubble.prototype['getPosition'] = InfoBubble.prototype.getPosition;
/**
* position changed MVC callback
*/
InfoBubble.prototype.position_changed = function() {
this.draw();
};
InfoBubble.prototype['position_changed'] = InfoBubble.prototype.position_changed;
/**
* Pan the InfoBubble into view
*/
InfoBubble.prototype.panToView = function() {
var projection = this.getProjection();
if (!projection) {
// The map projection is not ready yet so do nothing
return;
}
if (!this.bubble_) {
// No Bubble yet so do nothing
return;
}
var anchorHeight = this.getAnchorHeight_();
var height = this.bubble_.offsetHeight + anchorHeight;
var map = this.get('map');
var mapDiv = map.getDiv();
var mapHeight = mapDiv.offsetHeight;
var latLng = this.getPosition();
var centerPos = projection.fromLatLngToContainerPixel(map.getCenter());
var pos = projection.fromLatLngToContainerPixel(latLng);
// Find out how much space at the top is free
var spaceTop = centerPos.y - height;
// Fine out how much space at the bottom is free
var spaceBottom = mapHeight - centerPos.y;
var needsTop = spaceTop < 0;
var deltaY = 0;
if (needsTop) {
spaceTop *= -1;
deltaY = (spaceTop + spaceBottom) / 2;
}
pos.y -= deltaY;
latLng = projection.fromContainerPixelToLatLng(pos);
if (map.getCenter() != latLng) {
map.panTo(latLng);
}
};
InfoBubble.prototype['panToView'] = InfoBubble.prototype.panToView;
/**
* Converts a HTML string to a document fragment.
*
* @param {string} htmlString The HTML string to convert.
* @return {Node} A HTML document fragment.
* @private
*/
InfoBubble.prototype.htmlToDocumentFragment_ = function(htmlString) {
htmlString = htmlString.replace(/^\s*([\S\s]*)\b\s*$/, '$1');
var tempDiv = document.createElement('DIV');
tempDiv.innerHTML = htmlString;
if (tempDiv.childNodes.length == 1) {
return /** @type {!Node} */ (tempDiv.removeChild(tempDiv.firstChild));
} else {
var fragment = document.createDocumentFragment();
while (tempDiv.firstChild) {
fragment.appendChild(tempDiv.firstChild);
}
return fragment;
}
};
/**
* Removes all children from the node.
*
* @param {Node} node The node to remove all children from.
* @private
*/
InfoBubble.prototype.removeChildren_ = function(node) {
if (!node) {
return;
}
var child;
while (child = node.firstChild) {
node.removeChild(child);
}
};
/**
* Sets the content of the infobubble.
*
* @param {string|Node} content The content to set.
*/
InfoBubble.prototype.setContent = function(content) {
this.set('content', content);
};
InfoBubble.prototype['setContent'] = InfoBubble.prototype.setContent;
/**
* Get the content of the infobubble.
*
* @return {string|Node} The marker content.
*/
InfoBubble.prototype.getContent = function() {
return /** @type {Node|string} */ (this.get('content'));
};
InfoBubble.prototype['getContent'] = InfoBubble.prototype.getContent;
/**
* Sets the marker content and adds loading events to images
*/
InfoBubble.prototype.updateContent_ = function() {
if (!this.content_) {
// The Content area doesnt exist.
return;
}
this.removeChildren_(this.content_);
var content = this.getContent();
if (content) {
if (typeof content == 'string') {
content = this.htmlToDocumentFragment_(content);
}
this.content_.appendChild(content);
var that = this;
var images = this.content_.getElementsByTagName('IMG');
for (var i = 0, image; image = images[i]; i++) {
// Because we don't know the size of an image till it loads, add a
// listener to the image load so the marker can resize and reposition
// itself to be the correct height.
google.maps.event.addDomListener(image, 'load', function() {
that.imageLoaded_();
});
}
}
this.redraw_();
};
/**
* Image loaded
* @private
*/
InfoBubble.prototype.imageLoaded_ = function() {
var pan = !this.get('disableAutoPan');
this.redraw_();
if (pan && (this.tabs_.length == 0 || this.activeTab_.index == 0)) {
this.panToView();
}
};
/**
* Updates the styles of the tabs
* @private
*/
InfoBubble.prototype.updateTabStyles_ = function() {
if (this.tabs_ && this.tabs_.length) {
for (var i = 0, tab; tab = this.tabs_[i]; i++) {
this.setTabStyle_(tab.tab);
}
this.activeTab_.style['zIndex'] = this.baseZIndex_;
var borderWidth = this.getBorderWidth_();
var padding = this.getPadding_() / 2;
this.activeTab_.style['borderBottomWidth'] = 0;
this.activeTab_.style['paddingBottom'] = this.px(padding + borderWidth);
}
};
/**
* Sets the style of a tab
* @private
* @param {Element} tab The tab to style.
*/
InfoBubble.prototype.setTabStyle_ = function(tab) {
var backgroundColor = this.get('backgroundColor');
var borderColor = this.get('borderColor');
var borderRadius = this.getBorderRadius_();
var borderWidth = this.getBorderWidth_();
var padding = this.getPadding_();
var marginRight = this.px(-(Math.max(padding, borderRadius)));
var borderRadiusPx = this.px(borderRadius);
var index = this.baseZIndex_;
if (tab.index) {
index -= tab.index;
}
// The styles for the tab
var styles = {
'cssFloat': 'left',
'position': 'relative',
'cursor': 'pointer',
'backgroundColor': backgroundColor,
'border': this.px(borderWidth) + ' solid ' + borderColor,
'padding': this.px(padding / 2) + ' ' + this.px(padding),
'marginRight': marginRight,
'whiteSpace': 'nowrap',
'borderRadiusTopLeft': borderRadiusPx,
'MozBorderRadiusTopleft': borderRadiusPx,
'webkitBorderTopLeftRadius': borderRadiusPx,
'borderRadiusTopRight': borderRadiusPx,
'MozBorderRadiusTopright': borderRadiusPx,
'webkitBorderTopRightRadius': borderRadiusPx,
'zIndex': index,
'display': 'inline'
};
for (var style in styles) {
tab.style[style] = styles[style];
}
var className = this.get('tabClassName');
if (className != undefined) {
tab.className += ' ' + className;
}
};
/**
* Add user actions to a tab
* @private
* @param {Object} tab The tab to add the actions to.
*/
InfoBubble.prototype.addTabActions_ = function(tab) {
var that = this;
tab.listener_ = google.maps.event.addDomListener(tab, 'click', function() {
that.setTabActive_(this);
});
};
/**
* Set a tab at a index to be active
*
* @param {number} index The index of the tab.
*/
InfoBubble.prototype.setTabActive = function(index) {
var tab = this.tabs_[index - 1];
if (tab) {
this.setTabActive_(tab.tab);
}
};
InfoBubble.prototype['setTabActive'] = InfoBubble.prototype.setTabActive;
/**
* Set a tab to be active
* @private
* @param {Object} tab The tab to set active.
*/
InfoBubble.prototype.setTabActive_ = function(tab) {
if (!tab) {
this.setContent('');
this.updateContent_();
return;
}
var padding = this.getPadding_() / 2;
var borderWidth = this.getBorderWidth_();
if (this.activeTab_) {
var activeTab = this.activeTab_;
activeTab.style['zIndex'] = this.baseZIndex_ - activeTab.index;
activeTab.style['paddingBottom'] = this.px(padding);
activeTab.style['borderBottomWidth'] = this.px(borderWidth);
}
tab.style['zIndex'] = this.baseZIndex_;
tab.style['borderBottomWidth'] = 0;
tab.style['marginBottomWidth'] = '-10px';
tab.style['paddingBottom'] = this.px(padding + borderWidth);
this.setContent(this.tabs_[tab.index].content);
this.updateContent_();
this.activeTab_ = tab;
this.redraw_();
};
/**
* Set the max width of the InfoBubble
*
* @param {number} width The max width.
*/
InfoBubble.prototype.setMaxWidth = function(width) {
this.set('maxWidth', width);
};
InfoBubble.prototype['setMaxWidth'] = InfoBubble.prototype.setMaxWidth;
/**
* maxWidth changed MVC callback
*/
InfoBubble.prototype.maxWidth_changed = function() {
this.redraw_();
};
InfoBubble.prototype['maxWidth_changed'] = InfoBubble.prototype.maxWidth_changed;
/**
* Set the max height of the InfoBubble
*
* @param {number} height The max height.
*/
InfoBubble.prototype.setMaxHeight = function(height) {
this.set('maxHeight', height);
};
InfoBubble.prototype['setMaxHeight'] = InfoBubble.prototype.setMaxHeight;
/**
* maxHeight changed MVC callback
*/
InfoBubble.prototype.maxHeight_changed = function() {
this.redraw_();
};
InfoBubble.prototype['maxHeight_changed'] = InfoBubble.prototype.maxHeight_changed;
/**
* Set the min width of the InfoBubble
*
* @param {number} width The min width.
*/
InfoBubble.prototype.setMinWidth = function(width) {
this.set('minWidth', width);
};
InfoBubble.prototype['setMinWidth'] = InfoBubble.prototype.setMinWidth;
/**
* minWidth changed MVC callback
*/
InfoBubble.prototype.minWidth_changed = function() {
this.redraw_();
};
InfoBubble.prototype['minWidth_changed'] = InfoBubble.prototype.minWidth_changed;
/**
* Set the min height of the InfoBubble
*
* @param {number} height The min height.
*/
InfoBubble.prototype.setMinHeight = function(height) {
this.set('minHeight', height);
};
InfoBubble.prototype['setMinHeight'] = InfoBubble.prototype.setMinHeight;
/**
* minHeight changed MVC callback
*/
InfoBubble.prototype.minHeight_changed = function() {
this.redraw_();
};
InfoBubble.prototype['minHeight_changed'] = InfoBubble.prototype.minHeight_changed;
/**
* Add a tab
*
* @param {string} label The label of the tab.
* @param {string|Element} content The content of the tab.
*/
InfoBubble.prototype.addTab = function(label, content) {
var tab = document.createElement('DIV');
tab.innerHTML = label;
this.setTabStyle_(tab);
this.addTabActions_(tab);
this.tabsContainer_.appendChild(tab);
this.tabs_.push({
label: label,
content: content,
tab: tab
});
tab.index = this.tabs_.length - 1;
tab.style['zIndex'] = this.baseZIndex_ - tab.index;
if (!this.activeTab_) {
this.setTabActive_(tab);
}
tab.className = tab.className + ' ' + this.animationName_;
this.redraw_();
};
InfoBubble.prototype['addTab'] = InfoBubble.prototype.addTab;
/**
* Update a tab at a speicifc index
*
* @param {number} index The index of the tab.
* @param {?string} opt_label The label to change to.
* @param {?string} opt_content The content to update to.
*/
InfoBubble.prototype.updateTab = function(index, opt_label, opt_content) {
if (!this.tabs_.length || index < 0 || index >= this.tabs_.length) {
return;
}
var tab = this.tabs_[index];
if (opt_label != undefined) {
tab.tab.innerHTML = tab.label = opt_label;
}
if (opt_content != undefined) {
tab.content = opt_content;
}
if (this.activeTab_ == tab.tab) {
this.setContent(tab.content);
this.updateContent_();
}
this.redraw_();
};
InfoBubble.prototype['updateTab'] = InfoBubble.prototype.updateTab;
/**
* Remove a tab at a specific index
*
* @param {number} index The index of the tab to remove.
*/
InfoBubble.prototype.removeTab = function(index) {
if (!this.tabs_.length || index < 0 || index >= this.tabs_.length) {
return;
}
var tab = this.tabs_[index];
tab.tab.parentNode.removeChild(tab.tab);
google.maps.event.removeListener(tab.tab.listener_);
this.tabs_.splice(index, 1);
delete tab;
for (var i = 0, t; t = this.tabs_[i]; i++) {
t.tab.index = i;
}
if (tab.tab == this.activeTab_) {
// Removing the current active tab
if (this.tabs_[index]) {
// Show the tab to the right
this.activeTab_ = this.tabs_[index].tab;
} else if (this.tabs_[index - 1]) {
// Show a tab to the left
this.activeTab_ = this.tabs_[index - 1].tab;
} else {
// No tabs left to sho
this.activeTab_ = undefined;
}
this.setTabActive_(this.activeTab_);
}
this.redraw_();
};
InfoBubble.prototype['removeTab'] = InfoBubble.prototype.removeTab;
/**
* Get the size of an element
* @private
* @param {Node|string} element The element to size.
* @param {number=} opt_maxWidth Optional max width of the element.
* @param {number=} opt_maxHeight Optional max height of the element.
* @return {google.maps.Size} The size of the element.
*/
InfoBubble.prototype.getElementSize_ = function(element, opt_maxWidth,
opt_maxHeight) {
var sizer = document.createElement('DIV');
sizer.style['display'] = 'inline';
sizer.style['position'] = 'absolute';
sizer.style['visibility'] = 'hidden';
if (typeof element == 'string') {
sizer.innerHTML = element;
} else {
sizer.appendChild(element.cloneNode(true));
}
document.body.appendChild(sizer);
var size = new google.maps.Size(sizer.offsetWidth, sizer.offsetHeight);
// If the width is bigger than the max width then set the width and size again
if (opt_maxWidth && size.width > opt_maxWidth) {
sizer.style['width'] = this.px(opt_maxWidth);
size = new google.maps.Size(sizer.offsetWidth, sizer.offsetHeight);
}
// If the height is bigger than the max height then set the height and size
// again
if (opt_maxHeight && size.height > opt_maxHeight) {
sizer.style['height'] = this.px(opt_maxHeight);
size = new google.maps.Size(sizer.offsetWidth, sizer.offsetHeight);
}
document.body.removeChild(sizer);
delete sizer;
return size;
};
/**
* Redraw the InfoBubble
* @private
*/
InfoBubble.prototype.redraw_ = function() {
this.figureOutSize_();
this.positionCloseButton_();
this.draw();
};
/**
* Figure out the optimum size of the InfoBubble
* @private
*/
InfoBubble.prototype.figureOutSize_ = function() {
var map = this.get('map');
if (!map) {
return;
}
var padding = this.getPadding_();
var borderWidth = this.getBorderWidth_();
var borderRadius = this.getBorderRadius_();
var arrowSize = this.getArrowSize_();
var mapDiv = map.getDiv();
var gutter = arrowSize * 2;
var mapWidth = mapDiv.offsetWidth - gutter;
var mapHeight = mapDiv.offsetHeight - gutter - this.getAnchorHeight_();
var tabHeight = 0;
var width = /** @type {number} */ (this.get('minWidth') || 0);
var height = /** @type {number} */ (this.get('minHeight') || 0);
var maxWidth = /** @type {number} */ (this.get('maxWidth') || 0);
var maxHeight = /** @type {number} */ (this.get('maxHeight') || 0);
maxWidth = Math.min(mapWidth, maxWidth);
maxHeight = Math.min(mapHeight, maxHeight);
var tabWidth = 0;
if (this.tabs_.length) {
// If there are tabs then you need to check the size of each tab's content
for (var i = 0, tab; tab = this.tabs_[i]; i++) {
var tabSize = this.getElementSize_(tab.tab, maxWidth, maxHeight);
var contentSize = this.getElementSize_(tab.content, maxWidth, maxHeight);
if (width < tabSize.width) {
width = tabSize.width;
}
// Add up all the tab widths because they might end up being wider than
// the content
tabWidth += tabSize.width;
if (height < tabSize.height) {
height = tabSize.height;
}
if (tabSize.height > tabHeight) {
tabHeight = tabSize.height;
}
if (width < contentSize.width) {
width = contentSize.width;
}
if (height < contentSize.height) {
height = contentSize.height;
}
}
} else {
var content = /** @type {string|Node} */ (this.get('content'));
if (typeof content == 'string') {
content = this.htmlToDocumentFragment_(content);
}
if (content) {
var contentSize = this.getElementSize_(content, maxWidth, maxHeight);
if (width < contentSize.width) {
width = contentSize.width;
}
if (height < contentSize.height) {
height = contentSize.height;
}
}
}
if (maxWidth) {
width = Math.min(width, maxWidth);
}
if (maxHeight) {
height = Math.min(height, maxHeight);
}
width = Math.max(width, tabWidth);
if (width == tabWidth) {
width = width + 2 * padding;
}
arrowSize = arrowSize * 2;
width = Math.max(width, arrowSize);
// Maybe add this as a option so they can go bigger than the map if the user
// wants
if (width > mapWidth) {
width = mapWidth;
}
if (height > mapHeight) {
height = mapHeight - tabHeight;
}
if (this.tabsContainer_) {
this.tabHeight_ = tabHeight;
this.tabsContainer_.style['width'] = this.px(tabWidth);
}
this.contentContainer_.style['width'] = this.px(width);
this.contentContainer_.style['height'] = this.px(height);
};
/**
* Get the height of the anchor
*
* This function is a hack for now and doesn't really work that good, need to
* wait for pixelBounds to be correctly exposed.
* @private
* @return {number} The height of the anchor.
*/
InfoBubble.prototype.getAnchorHeight_ = function() {
var anchor = this.get('anchor');
if (anchor) {
var anchorPoint = /** @type google.maps.Point */(this.get('anchorPoint'));
if (anchorPoint) {
return -1 * anchorPoint.y;
}
}
return 0;
};
InfoBubble.prototype.anchorPoint_changed = function() {
this.draw();
};
InfoBubble.prototype['anchorPoint_changed'] = InfoBubble.prototype.anchorPoint_changed;
/**
* Position the close button in the right spot.
* @private
*/
InfoBubble.prototype.positionCloseButton_ = function() {
var br = this.getBorderRadius_();
var bw = this.getBorderWidth_();
var right = 2;
var top = 2;
if (this.tabs_.length && this.tabHeight_) {
top += this.tabHeight_;
}
top += bw;
right += bw;
var c = this.contentContainer_;
if (c && c.clientHeight < c.scrollHeight) {
// If there are scrollbars then move the cross in so it is not over
// scrollbar
right += 15;
}
this.close_.style['right'] = this.px(right);
this.close_.style['top'] = this.px(top);
};