You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
2.9 KiB
87 lines
2.9 KiB
require(["gitbook", "jQuery"], function(gitbook, $) {
|
|
function selectElementText(el){
|
|
var range = document.createRange();
|
|
range.selectNodeContents(el);
|
|
var selection = window.getSelection();
|
|
selection.removeAllRanges();
|
|
selection.addRange(range);
|
|
}
|
|
|
|
function getSelectedText() {
|
|
var t = '';
|
|
if (window.getSelection) {
|
|
t = window.getSelection();
|
|
} else if (document.getSelection) {
|
|
t = document.getSelection();
|
|
} else if (document.selection) {
|
|
t = document.selection.createRange().text;
|
|
}
|
|
return t;
|
|
}
|
|
|
|
function copyToClipboard(text) {
|
|
if (window.clipboardData && window.clipboardData.setData) {
|
|
// IE specific code path to prevent textarea being shown while dialog is visible.
|
|
return clipboardData.setData("Text", text);
|
|
|
|
} else if (document.queryCommandSupported && document.queryCommandSupported("copy")) {
|
|
var textarea = document.createElement("textarea");
|
|
textarea.textContent = text;
|
|
textarea.style.position = "fixed"; // Prevent scrolling to bottom of page in MS Edge.
|
|
document.body.appendChild(textarea);
|
|
textarea.select();
|
|
try {
|
|
return document.execCommand("copy"); // Security exception may be thrown by some browsers.
|
|
} catch (ex) {
|
|
console.warn("Copy to clipboard failed.", ex);
|
|
return false;
|
|
} finally {
|
|
document.body.removeChild(textarea);
|
|
}
|
|
}
|
|
}
|
|
|
|
function expand(chapter) {
|
|
chapter.show();
|
|
if (chapter.parent().attr('class') != 'summary'
|
|
&& chapter.parent().attr('class') != 'book-summary'
|
|
&& chapter.length != 0
|
|
) {
|
|
expand(chapter.parent());
|
|
}
|
|
}
|
|
|
|
gitbook.events.bind("page.change", function() {
|
|
$("pre").each(function(){
|
|
$(this).css("position", "relative");
|
|
|
|
var $copyCodeButton = $("<button class='copy-code-button'>Copy</button>");
|
|
$copyCodeButton.css({"position": "absolute", "top": "5px", "right": "5px", "padding": "3px", "background-color":"#313E4E", "color":"white", "border-radius": "5px" , "-moz-border-radius": "5px", "-webkit-border-radius": "5px", "border": "2px solid #CCCCCC"});
|
|
$copyCodeButton.click(function(){
|
|
var $codeContainer = $(this).siblings("code");
|
|
if($codeContainer) {
|
|
selectElementText($codeContainer.get(0));
|
|
var selectedText = getSelectedText();
|
|
|
|
var buttonNewText = "";
|
|
if(copyToClipboard(selectedText) == true){
|
|
buttonNewText = "Copied";
|
|
selectElementText($codeContainer.get(0));
|
|
} else {
|
|
buttonNewText = "Unable to copy";
|
|
selectElementText($codeContainer.get(0));
|
|
}
|
|
|
|
$(this).text(buttonNewText);
|
|
var that = this;
|
|
setTimeout(function(){
|
|
$(that).text("Copy");
|
|
}, 2000);
|
|
}
|
|
});
|
|
|
|
$(this).append($copyCodeButton);
|
|
});
|
|
});
|
|
});
|