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/*!
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
/**
* On focus (click, tab) selects the text within the current element
*
* Example:
* <div piwik-select-on-focus>my dialog</div>
*/
(function () {
angular.module('piwikApp.directive').directive('piwikSelectOnFocus', piwikSelectOnFocus);
function piwikSelectOnFocus(){
return {
restrict: 'A',
link: function(scope, element, attr, ctrl) {
var focusedElement = null;
var tagName = (element.prop('tagName') + '').toLowerCase();
var elementSupportsSelect = tagName === 'textarea';
function onFocusHandler(event) {
if (focusedElement !== this) {
focusedElement = this;
angular.element(this).select();
}
}
function onClickHandler(event) {
// .select() + focus and blur seems to not work on pre elements
var range = document.createRange();
range.selectNode(this);
window.getSelection().addRange(range);
}
function onBlurHandler(event) {
focusedElement = null;
}
if (elementSupportsSelect) {
element.on('focus', onFocusHandler);
element.on('blur', onBlurHandler);
} else {
element.on('click', onClickHandler);
}
scope.$on('$destroy', function() {
if (elementSupportsSelect) {
element.off('focus', onFocusHandler);
element.off('blur', onBlurHandler);
} else {
element.off('click', onClickHandler);
}
});
}
};
}
})();
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