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Issue 46. fix mouse-over pop-up message causing unexpected window resize #47

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Issue 46. fix mouse-over pop-up message causing unexpected window resize #47

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38 changes: 31 additions & 7 deletions public/lib/heatmap_controller.js
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Original file line number Diff line number Diff line change
Expand Up @@ -61,40 +61,64 @@ module.controller('HeatmapController', function ($scope, Private) {

$scope.eventListeners = {
mouseover: [ mouseover ],
mouseout: [ mouseout ]
mouseout: [ mouseout ],
mousemove: [ mousemove ]
};

function mouseover(event) {
mousemove(event);
};

function mousemove(event){
var target = d3.select(event.target);
var isHeatmapCell = (target.attr("class") === "cell");
var OFFSET = 50;

if (isHeatmapCell) {
// get data bound to heatmap cell
var d = _.first(target.data());
// Custom code for tooltip functionality goes here
$scope.$apply(function () {
var params = $scope.vis.params;

$scope.tooltipItems = Object.keys(d)
.filter(function (key) { return key !== "data"; })
.map(function (key) {

var title = d3.selectAll('text.title');
var value = d[key];
if (key.toUpperCase() === 'ROW') {

if (key.toUpperCase() === 'ROW'){
key = params.columnAxis.title || 'ROW';
}
if (key.toUpperCase() === 'COL') {

if (key.toUpperCase() === 'COL'){
key = params.rowAxis.title || 'COL';
}

return {
key: key.toUpperCase(),
value: value
};
});

$scope.top = d.data.row + parseInt(params.margin.top) + OFFSET;
$scope.left = d.data.col + parseInt(params.margin.left) + OFFSET;

var svgParent = $(".parent");
var tooltip = $('.heatmap-tooltip');
var width = event.clientX + tooltip.width();
var height = event.clientY + tooltip.height();
var top = event.pageY - svgParent.offset().top;
var left = event.pageX - svgParent.offset().left;

if ($(window).width() < width){
$scope.left = left - tooltip.width() / 2;
}else{
$scope.left = left;
}

if ($(window).height() < height){
$scope.top = top - tooltip.height();
}else{
$scope.top = top;
}
});
}
};
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