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;
}
$("#dialogNewFilePrompt").dialog("open");
},
newDir: function (it) {
if ($(it).hasClass("disabled")) {
return false;
}
$("#dialogNewDirPrompt").dialog("open");
},
removeIt: function (it) {
if (it) {
if ($(it).hasClass("disabled")) {
return false;
}
} else {
if (!wide.curNode.removable) {
return false;
}
}
$("#dialogRemoveConfirm").dialog("open");
},
rename: function (it) {
if (it) {
if ($(it).hasClass("disabled")) {
return false;
}
}
$("#dialogRenamePrompt").dialog("open");
},
export: function (it) {
if (it) {
if ($(it).hasClass("disabled")) {
return false;
}
}
var request = newWideRequest();
request.path = wide.curNode.path;
$.ajax({
type: 'POST',
url: config.context + '/file/zip/new',
data: JSON.stringify(request),
dataType: "json",
success: function (data) {
if (!data.succ) {
$("#dialogAlert").dialog("open", data.msg);
return false;
}
window.open(config.context + '/file/zip?path=' + wide.curNode.path + '.zip');
}
});
},
refresh: function (it) {
if (it) {
if ($(it).hasClass("disabled")) {
return false;
}
}
tree.fileTree.reAsyncChildNodes(wide.curNode, "refresh", true);
},
import: function (it) {
if (it) {
if ($(it).hasClass("disabled")) {
return false;
}
}
var request = newWideRequest();
request.path = wide.curNode.path;
$('#importFileupload').fileupload({
url: "/file/upload?path=" + request.path,
dataType: 'json',
formData: request,
done: function (e, data) {
tree.fileTree.reAsyncChildNodes(wide.curNode, "refresh");
}
});
},
init: function () {
$("#file").click(function () {
$(this).focus();
});
var request = newWideRequest();
$.ajax({
type: 'POST',
url: config.context + '/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
},
async: {
enable: true,
url: config.context + "/file/refresh",
autoParam: ["path"]
},
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.find(".remove").removeClass("disabled");
} else {
$fileRMenu.find(".remove").addClass("disabled");
}
$fileRMenu.css({
"top": event.clientY - 10 + "px",
"left": event.clientX + "px",
"display": "block"
}).show();
} else { // 右击了目录
if (wide.curNode.removable) {
$dirRMenu.find(".remove").removeClass("disabled");
} else {
$dirRMenu.find(".remove").addClass("disabled");
}
if (wide.curNode.creatable) {
$dirRMenu.find(".create").removeClass("disabled");
} else {
$dirRMenu.find(".create").addClass("disabled");
}
$dirRMenu.css({
"top": event.clientY - 10 + "px",
"left": event.clientX + "px",
"display": "block"
}).show();
}
$("#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();
}
}
});
this._initSearch();
this._initRename();
},
openFile: function (treeNode, cursor) {
wide.curNode = treeNode;
var tempCursor = cursor;
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.curEditor = editors.data[i].editor;
if (!tempCursor) {
tempCursor = wide.curEditor.getCursor();
}
$(".footer .cursor").text('| ' + (tempCursor.line + 1) + ':' + (tempCursor.ch + 1) + ' |');
wide.curEditor.setCursor(tempCursor);
var half = Math.floor(wide.curEditor.getScrollInfo().clientHeight / wide.curEditor.defaultTextHeight() / 2);
var cursorCoords = wide.curEditor.cursorCoords({line: tempCursor.line - half, ch: 0}, "local");
wide.curEditor.scrollTo(0, cursorCoords.top);
wide.curEditor.focus();
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: config.context + '/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(config.context + data.path);
return false;
}
if (!tempCursor) {
tempCursor = CodeMirror.Pos(0, 0);
}
editors.newEditor(data, tempCursor);
}
});
}
},
_initSearch: function () {
$("#dialogSearchForm > input:eq(0)").keyup(function (event) {
var $okBtn = $(this).closest(".dialog-main").find(".dialog-footer > button:eq(0)");
if (event.which === 13 && !$okBtn.prop("disabled")) {
$okBtn.click();
}
if ($.trim($(this).val()) === "") {
$okBtn.prop("disabled", true);
} else {
$okBtn.prop("disabled", false);
}
});
$("#dialogSearchForm > input:eq(1)").keyup(function (event) {
var $okBtn = $(this).closest(".dialog-main").find(".dialog-footer > button:eq(0)");
if (event.which === 13 && !$okBtn.prop("disabled")) {
$okBtn.click();
}
});
$("#dialogSearchForm").dialog({
"modal": true,
"height": 80,
"width": 260,
"title": config.label.search,
"okText": config.label.search,
"cancelText": config.label.cancel,
"afterOpen": function () {
$("#dialogSearchForm > input:eq(0)").val('').focus();
$("#dialogSearchForm > input:eq(1)").val('');
$("#dialogSearchForm").closest(".dialog-main").find(".dialog-footer > button:eq(0)").prop("disabled", true);
},
"ok": function () {
var request = newWideRequest();
if (!wide.curNode) {
request.dir = "";
} else {
request.dir = wide.curNode.path;
}
request.text = $("#dialogSearchForm > input:eq(0)").val();
request.extension = $("#dialogSearchForm > input:eq(1)").val();
$.ajax({
type: 'POST',
url: config.context + '/file/search/text',
data: JSON.stringify(request),
dataType: "json",
success: function (data) {
if (!data.succ) {
return;
}
$("#dialogSearchForm").dialog("close");
editors.appendSearch(data.founds, 'founds', request.text);
}
});
}
});
},
_initRename: function () {
$("#dialogRenamePrompt").dialog({
"modal": true,
"height": 52,
"width": 260,
"title": config.label.rename,
"okText": config.label.rename,
"cancelText": config.label.cancel,
"afterOpen": function () {
$("#dialogRenamePrompt").closest(".dialog-main").find(".dialog-footer > button:eq(0)").prop("disabled", true);
$("#dialogRenamePrompt > input").val(wide.curNode.name).select().focus();
},
"ok": function () {
var name = $("#dialogRenamePrompt > input").val(),
request = newWideRequest();
request.oldPath = wide.curNode.path;
request.newPath = wide.curNode.path.substring(0,
wide.curNode.path.lastIndexOf(config.pathSeparator))
+ config.pathSeparator + name;
$.ajax({
type: 'POST',
url: config.context + '/file/rename',
data: JSON.stringify(request),
dataType: "json",
success: function (data) {
if (!data.succ) {
$("#dialogRenamePrompt").dialog("close");
bottomGroup.tabs.setCurrent("notification");
windows.flowBottom();
$(".bottom-window-group .notification").focus();
return false;
}
$("#dialogRenamePrompt").dialog("close");
// update tree node
var suffixIndex = name.lastIndexOf('.'),
iconSkin = wide.getClassBySuffix(name.substr(suffixIndex + 1));
wide.curNode.name = name;
wide.curNode.title = request.newPath;
wide.curNode.path = request.newPath;
wide.curNode.iconSkin = iconSkin;
tree.fileTree.updateNode(wide.curNode);
// update open editor tab name
for (var i = 0, ii = editors.data.length; i < ii; i++) {
if (wide.curNode.tId === editors.data[i].id) {
var info = CodeMirror.findModeByExtension(name.substr(suffixIndex + 1));
if (info) {
editors.data[i].editor.setOption("mode", info.mime);
}
var $currentSpan = $(".edit-panel .tabs > div[data-index=" + wide.curNode.tId + "] > span:eq(0)");
$currentSpan.attr("title", request.newPath);
$currentSpan.html('<span class="' + iconSkin + 'ico"></span>' + wide.curNode.name);
break;
}
}
}
});
}
});
}
};