angular-cn/public/resources/js/directives/copy.js

61 lines
1.7 KiB
JavaScript

/**
* A directive that adds a copy button to a block of text
* Wrap this directive (as an element) around a block of text that you wish to be
* copyable.
* The directive will add a copy button positioned to float in the top right corner
* of the block of text.
*
* This directive is used in the `code-example` and `code-pane` directives.
*
* @example
*
* ```html
* <copy-container>
* <pre>
* <code>
* SomeBlockOfCode();
* </code>
* </pre>
* </copy-container>
* ```
*/
angularIO.directive('copyContainer', function() {
return {
restrict: 'E',
transclude: true,
template:
'<div class="copy-container-template">' +
'<copy-button class="copy-button"></copy-button>' +
'<ng-transclude></ng-transclude>' +
'</div>'
};
});
/**
* A directive that creates a copy button that will copy the contents of the element that follows
* it. The element containing the content can contain dynamic content itself (e.g. `<ng-transclude>`)
* but the content element itself most be available at link time.
*/
angularIO.directive('copyButton', function() {
return {
restrict: 'E',
template:
'<md-button class="md-icon-button">\n' +
' <md-icon md-font-icon="icon-content-copy" alt="Copy to Clipboard"></md-icon>\n' +
' <md-tooltip>Copy to Clipboard</md-tooltip>\n' +
'</md-button>',
link: function link(scope, element) {
var contentElement = element.next();
var clipboard = new Clipboard(element[0], {
text: function() {
console.log('clicked', contentElement[0].innerText);
return contentElement[0].innerText; }
});
scope.$on('$destroy', function() {
clipboard.destroy();
});
}
};
});