wide/static/js/tree.js

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JavaScript
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/*
* Copyright (c) 2014, B3log
*
* 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.
*/
var tree = {
fileTree: undefined,
// 递归获取当前节点展开中的最后一个节点
getCurrentNodeLastNode: function (node) {
var returnNode = node.children[node.children.length - 1];
if (returnNode.open) {
return tree.getCurrentNodeLastNode(returnNode);
} else {
return returnNode;
}
},
// 按照树展现获取下一个节点
getNextShowNode: function (node) {
if (node.level !== 0) {
if (node.getParentNode().getNextNode()) {
return node.getParentNode().getNextNode();
} else {
return tree.getNextShowNode(node.getParentNode());
}
} else {
return node.getNextNode();
}
},
isBottomNode: function (node) {
if (node.open) {
return false;
}
if (node.getParentNode()) {
if (node.getParentNode().isLastNode) {
return tree.isBottomNode(node.getParentNode());
} else {
return false;
}
} else {
if (node.isLastNode) {
return true;
} else {
return false;
}
}
},
getTIdByPath: function (path) {
var nodes = tree.fileTree.transformToArray(tree.fileTree.getNodes());
for (var i = 0, ii = nodes.length; i < ii; i++) {
if (nodes[i].path === path) {
return nodes[i].tId;
}
}
return undefined;
},
getOpenPaths: function () {
var nodes = tree.fileTree.transformToArray(tree.fileTree.getNodes()),
paths = [];
for (var i = 0, ii = nodes.length; i < ii; i++) {
if (nodes[i].open) {
paths.push(nodes[i].path);
}
}
return paths;
},
getAllParents: function (node, parents) {
if (!parents) {
parents = [];
}
if (!node || !node.parentTId) {
return parents;
} else {
parents.push(node.getParentNode());
return tree.getAllParents(node.getParentNode(), parents);
}
},
isParents: function (tId, parentTId) {
var node = tree.fileTree.getNodeByTId(tId);
if (!node || !node.parentTId) {
return false;
} else {
if (node.parentTId === parentTId) {
return true;
} else {
return tree.isParents(node.parentTId, parentTId);
}
}
},
isDir: function () {
if (wide.curNode.iconSkin.indexOf("ico-ztree-dir") === 0) {
return true;
}
return false;
},
newFile: function (it) {
if ($(it).hasClass("disabled")) {
return false;
}
$("#dirRMenu").hide();
$("#dialogNewFilePrompt").dialog("open");
},
newDir: function (it) {
if ($(it).hasClass("disabled")) {
return false;
}
$("#dirRMenu").hide();
$("#dialogNewDirPrompt").dialog("open");
},
removeIt: function (it) {
if (it) {
if ($(it).hasClass("disabled")) {
return false;
}
} else {
// 直接调用时,如果为 api 及其子目录或者 workspace 则不能进行删除
if (!wide.curNode.removable) {
return false;
}
}
$("#dirRMenu").hide();
$("#fileRMenu").hide();
$("#dialogRemoveConfirm").dialog("open");
},
rename: function (it) {
if (it) {
if ($(it).hasClass("disabled")) {
return false;
}
}
$("#dirRMenu").hide();
$("#fileRMenu").hide();
$("#dialogRenamePrompt").dialog("open");
},
init: function () {
$("#file").click(function () {
$(this).focus();
});
var request = newWideRequest();
$.ajax({
type: 'POST',
url: '/files',
data: JSON.stringify(request),
dataType: "json",
success: function (data) {
if (data.succ) {
var dirRMenu = $("#dirRMenu");
var fileRMenu = $("#fileRMenu");
var setting = {
data: {
key: {
title: "path"
}
},
view: {
showTitle: true,
selectedMulti: false
},
callback: {
onDblClick: function (event, treeId, treeNode) {
if (treeNode) {
tree.openFile(treeNode);
}
},
onRightClick: function (event, treeId, treeNode) {
if (treeNode) {
wide.curNode = treeNode;
tree.fileTree.selectNode(treeNode);
if (!tree.isDir()) { // 如果右击了文件
if (wide.curNode.removable) {
$("#fileRMenu .remove").removeClass("disabled");
} else {
$("#fileRMenu .remove").addClass("disabled");
}
$("#fileRMenu").show();
fileRMenu.css({
"top": event.clientY - 10 + "px",
"left": event.clientX + "px",
"display": "block"
});
} else { // 右击了目录
if (wide.curNode.removable) {
$("#dirRMenu .remove, #dirRMenu .rename").removeClass("disabled");
} else {
$("#dirRMenu .remove, #dirRMenu .rename").addClass("disabled");
}
if (wide.curNode.creatable) {
$("#dirRMenu .create").removeClass("disabled");
} else {
$("#dirRMenu .create").addClass("disabled");
}
$("#dirRMenu").show();
dirRMenu.css({
"top": event.clientY - 10 + "px",
"left": event.clientX + "px",
"display": "block"
});
}
$("#files").focus();
}
},
onClick: function (event, treeId, treeNode, clickFlag) {
if (treeNode) {
wide.curNode = treeNode;
tree.fileTree.selectNode(treeNode);
$("#files").focus();
}
}
}
};
tree.fileTree = $.fn.zTree.init($("#files"), setting, data.root.children);
session.restore();
}
}
});
},
openFile: function (treeNode) {
wide.curNode = treeNode;
for (var i = 0, ii = editors.data.length; i < ii; i++) {
// 该节点文件已经打开
if (editors.data[i].id === treeNode.tId) {
editors.tabs.setCurrent(treeNode.tId);
wide.curNode = treeNode;
wide.curEditor = editors.data[i].editor;
wide.curEditor.focus();
var cursor = wide.curEditor.getCursor();
$(".footer .cursor").text('| ' + (cursor.line + 1) + ':' + (cursor.ch + 1) + ' |');
return false;
}
}
if (!tree.isDir()) { // 如果单击了文件
var request = newWideRequest();
request.path = treeNode.path;
$.ajax({
async: false,
type: 'POST',
url: '/file',
data: JSON.stringify(request),
dataType: "json",
success: function (data) {
if (!data.succ) {
$("#dialogAlert").dialog("open", data.msg);
return false;
}
if ("img" === data.mode) { // 是图片文件的话新建 tab 打开
// 最好是开 tab但这个最终取决于浏览器设置
var w = window.open(data.path);
return false;
}
editors.newEditor(data);
}
});
}
}
};