Ext.hoo.component.FileBrowserComponent.js
/**
* Ext.hoo.component.FileBrowserWindow 系统文件浏览选择组件，可以选定电脑上的文件或文件夹
* @author: hoojo
* @createDate 2010-10-17
* @email: hoojo_@126.com
* @blog: http://blog.****.net/IBM_hoojo
* @ext_lib: v2.2
* @version 1.0
*/
Ext.ns("Ext.hoo.component");
Ext.hoo.component.FileBrowserWindow = Ext.extend(Ext.Window, {
constructor: function (config) {
config = config || {};
Ext.apply(this, config);
this.tree = new Ext.hoo.tree.FileSystemTree();
Ext.hoo.component.FileBrowserWindow.superclass.constructor.call(this, {
renderTo: Ext.getBody(),
width: 300,
height: 300,
frame: true,
layout: "fit",
border: false,
title: "请选择",
items: this.tree,
buttons: [{
text: "新建",
disabled: true,
handler: this.onNewHandler,
scope: this
}, {
text: "确定",
disabled: true,
handler: this.onOkHandler,
scope: this
}, {
text: "取消",
handler: function () {
this.hide(Ext.getBody());
},
scope: this
}]
});
},
onNewHandler: function () {
this.setPath();
this.setFile();
Ext.Msg.prompt("新建文件", "请输入文件夹名称", this.onCreateDir, this);
},
onOkHandler: function () {
this.setPath();
this.setFile();
Ext.Msg.alert("路径", this.getPath());
},
onCreateDir: function (btn, text) {
if (btn == "ok") {
var path = this.getPath();
var node = this.getFile();
var dirName = text;
if (!!path && !!dirName) {
//本地添加模式
/*var newNode = new Ext.tree.AsyncTreeNode({
text: dirName,
path: node.attributes.path + "/" + dirName
});
node.expand(true, true);
node.appendChild(newNode);*/
//远程加载模式
Ext.Ajax.request({
url: Ext.hoo.tree.FileSystemTree.TREE_CREATE_DIR_URL,
params: {path: encodeURIComponent(path), dirName: encodeURIComponent(dirName)},//处理中文文件名，乱码问题
success: function (response, options) {
var returnNnode = Ext.decode(response.responseText);
node.appendChild(returnNnode);
node.expand(true);
},
failure: function (response) {
Ext.Msg.alert("程序异常", response.responseText);
}
});
}
}
},
setPath: function () {
this.path = this.tree.getSelectedNode().attributes.path || "";
},
setFile: function () {
this.nodeFile = this.tree.getSelectedNode() || {};
},
getPath: function () {
return this.path;
},
getFile: function () {
return this.nodeFile;
}
}); /**
* Ext.hoo.component.FileBrowserPanel 系统文件浏览选择组件，可以选定电脑上的文件或文件夹
* 不同于上面的是，这里是一个panel。有时候弹出window，并不能达到预想的效果。特别是window弹出在
* iframe中的Object对象上面，如：在播放器上面弹出此组件，拖动windwo的效果不理想。
* 这时就需要用模态，模态嵌入FileBrowserPanel组件即可
* @author: hoojo
* @createDate 2010-10-17
* @email: hoojo_@126.com
* @blog: http://blog.****.net/IBM_hoojo
* @ext_lib: v2.2
* @version 1.0
*/
Ext.hoo.component.FileBrowserPanel = Ext.extend(Ext.Panel, {
constructor: function (config) {
config = config || {};
Ext.apply(this, config);
this.tree = new Ext.hoo.tree.FileSystemTree();
Ext.hoo.component.FileBrowserPanel.superclass.constructor.call(this, {
renderTo: Ext.getBody(),
border: false,
width: 300,
height: 400,
layout: "fit",
title: "请选择",
items: this.tree,
buttons: [{
text: "新建",
disabled: true,
handler: this.onNewHandler,
scope: this
}, {
text: "确定",
disabled: true,
handler: function () {
this.path = this.tree.getSelectedNode().attributes.path || "";
this.nodeFile = this.tree.getSelectedNode() || {};
//window.returnValue = this.path;
//window.close();
Ext.Msg.alert("路径", this.path);
},
scope: this
}, {
text: "取消",
handler: function () {
this.hide(Ext.getBody());
//window.close();
},
scope: this
}]
});
},
onNewHandler: function () {
this.setPath();
this.setFile();
Ext.Msg.prompt("新建文件", "请输入文件夹名称", this.onCreateDir, this);
},
onCreateDir: function (btn, text) {
if (btn == "ok") {
var path = this.getPath();
var node = this.getFile();
var dirName = text;
if (!!path && !!dirName) {
//本地添加模式
/*var newNode = new Ext.tree.AsyncTreeNode({
text: dirName,
path: node.attributes.path + "/" + dirName
});
node.expand(true, true);
node.appendChild(newNode);*/
//远程加载模式
Ext.Ajax.request({
url: Ext.hoo.tree.FileSystemTree.TREE_CREATE_DIR_URL,
params: {path: encodeURIComponent(path), dirName: encodeURIComponent(dirName)},//处理中文文件名，乱码问题
success: function (response, options) {
var returnNnode = Ext.decode(response.responseText);
node.appendChild(returnNnode);
node.expand(true, true);
},
failure: function (response) {
Ext.Msg.alert("程序异常", response.responseText);
}
});
}
}
},
setPath: function () {
this.path = this.tree.getSelectedNode().attributes.path || "";
},
setFile: function () {
this.nodeFile = this.tree.getSelectedNode() || {};
},
getPath: function () {
return this.path;
},
getFile: function () {
return this.nodeFile;
}
}); /**
* Ext.hoo.tree.FileSystemTree 系统文件树，显示所有的文件
* @author: hoojo
* @createDate 2010-10-17
* @email: hoojo_@126.com
* @blog: http://blog.****.net/IBM_hoojo
* @ext_lib: v2.2
* @version 1.0
*/
Ext.ns("Ext.hoo.tree");
Ext.hoo.tree.FileSystemTree = Ext.extend(Ext.tree.TreePanel, {
constructor: function () {
Ext.hoo.tree.FileSystemTree.superclass.constructor.call(this, {
//rootVisible: false,
autoScroll: true,
root: new Ext.tree.AsyncTreeNode({
text: "My System Files",
id: "0",
path: "root",
children:[]
}),
listeners: {
expandnode: {
fn: this.onExpandNode,
scope: this
}
}
});
},
onExpandNode: function (node) {
//只对未加载过的添加子结点，加载后不在重复加载；避免增加请求，浪费资源
if (!node.attributes.isLoad) {
Ext.Ajax.request({
url: Ext.hoo.tree.FileSystemTree.TREE_DATA_URL,
params: {path: encodeURIComponent(node.attributes.path)},//处理中文文件名，乱码问题
success: function (response, options) {
node.attributes.isLoad = true;//设置加载标示
var nodes = Ext.decode(response.responseText);
node.appendChild(nodes);
},
failure: function (response) {
Ext.Msg.alert("程序异常", response.responseText);
}
});
}
},
getSelectedNode: function () {
return this.getSelectionModel().getSelectedNode();
}
});
Ext.hoo.tree.FileSystemTree.TREE_CREATE_DIR_URL = 'browserfile.app?dateTime=' + new Date().getTime() + '&subTranCode=mkDir';
//Ext.hoo.tree.FileSystemTree.TREE_DATA_URL = "http://localhost:8080/Test/FileBrowser?method=getData";
Ext.hoo.tree.FileSystemTree.TREE_DATA_URL = 'browserfile.app?dateTime=' + new Date().getTime() + '&subTranCode=getData';
//Ext.hoo.tree.FileSystemTree.TREE_DATA_URL = "FileBrowser?method=getData";
function fromExcel(){
var dxjgdm_sel = Ext.get("dxjgdm").getValue();
var dxjglx_sel = Ext.get("dxjglx").getValue();
var fileBrowser = new Ext.hoo.component.FileBrowserWindow();
//var fileBrowser = new Ext.hoo.component.FileBrowserPanel();
fileBrowser.show();
fileBrowser.tree.getSelectionModel().on("beforeselect", function (sm, node) {
//只能选择文件夹，如果要选择文件修改这里即可
var flag = ((!node || (!!node && !!node.leaf)) || !(node.attributes.path.indexOf(":") != -1)) ? true : false;
fileBrowser.buttons[0].setDisabled(flag);
fileBrowser.buttons[1].setDisabled(flag);
}, fileBrowser.tree);
}
package com.hundsun.tamcx.tycfgl.ywcs.jgxxgl.util; import java.util.ArrayList;
import java.util.List; /**
* <b>function:</b>文件信息
* @author hoojo
* @createDate Oct 10, 2010 9:53:51 PM
* @file FileInfo.java
* @package com.hoo.entity
* @project MultiUpload
* @blog http://blog.****.net/IBM_hoojo
* @email hoojo_@126.com
* @version 1.0
*/
public class FileInfo {
//文件id
private String id;
//文件名称
private String name;
private String text;
//文件路径
private String path;
//是否有目录，有无子节点
private boolean leaf;
//修改日期
private String editDate;
//后缀
private String suffix;
//长度
private long length;
// 子目录中所有文件
private List<FileInfo> children = new ArrayList<FileInfo>();
//setter、getter
public String toString() {
return "name:" + name + ", size:" + children.size();
} public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
public String getPath() {
return path;
}
public void setPath(String path) {
this.path = path;
}
public boolean isLeaf() {
return leaf;
}
public void setLeaf(boolean leaf) {
this.leaf = leaf;
}
public String getEditDate() {
return editDate;
}
public void setEditDate(String editDate) {
this.editDate = editDate;
}
public String getSuffix() {
return suffix;
}
public void setSuffix(String suffix) {
this.suffix = suffix;
}
public long getLength() {
return length;
}
public void setLength(long length) {
this.length = length;
}
public List<FileInfo> getChildren() {
return children;
}
public void setChildren(List<FileInfo> children) {
this.children = children;
} }
package com.hundsun.tamcx.tycfgl.ywcs.jgxxgl.util; import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.UUID; /**
* <b>function:</b> 磁盘文件操作工具类
* @project Test
* @package com.hoo.util
* @fileName FileUtils.java
* @createDate 2010-10-4 下午03:32:42
* @author hoojo
*/
public abstract class FileUtils {
/**
* <b>function:</b>传递一个File，返回该文件的FileInfo实体类
* @author hoojo
* @createDate Oct 10, 2010 10:10:19 PM
* @param file File
* @return FileInfo
*/
public static FileInfo getFileInfo(File file) {
FileInfo info = new FileInfo();
if (file != null) {
info.setId(UUID.randomUUID().toString());
if (file.getName() == null || "".equals(file.getName()) || "::".equals(file.getName())) {
info.setName(file.getAbsolutePath());
} else {
info.setName(file.getName());
}
//info.setLeaf(file.isFile());
info.setLeaf(!file.isDirectory());
info.setLength(file.length());
info.setPath(getDoPath(file.getAbsolutePath()));
info.setSuffix(getType(file.getName()));
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = new Date();
date.setTime(file.lastModified());
info.setEditDate(sdf.format(date));
}
return info;
} public static void setFileInfo(File file, FileInfo info) {
if (file != null && info != null) {
info.setId(UUID.randomUUID().toString());
if (file.getName() == null || "".equals(file.getName()) || "::".equals(file.getName())) {
info.setName(file.getAbsolutePath());
} else {
info.setName(file.getName());
}
//info.setLeaf(file.isFile());
info.setLeaf(!file.isDirectory());
info.setLength(file.length());
info.setPath(getDoPath(file.getAbsolutePath()));
info.setSuffix(getType(file.getName()));
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = new Date();
date.setTime(file.lastModified());
info.setEditDate(sdf.format(date));
}
} /**
* <b>function:</b>处理后的系统文件路径
* @author hoojo
* @createDate Oct 10, 2010 12:49:31 AM
* @param path 文件路径
* @return 返回处理后的路径
*/
public static String getDoPath(String path) {
path = path.replace("//", "/");
String lastChar = path.substring(path.length() - 1);
if (!"/".equals(lastChar)) {
path += "/";
}
return path;
} /**
* <b>function:</b>和文件后缀一样，不同的是没有“.”
* @author hoojo
* @createDate Oct 10, 2010 2:42:43 PM
* @param fileName 文件名称
* @return
*/
public static String getType(String fileName) {
int index = fileName.lastIndexOf(".");
if (index != -1) {
String suffix = fileName.substring(index + 1);//后缀
return suffix;
} else {
return null;
}
} /**
* <b>function:</b> 得到指定目录下所有的文件集合
* @createDate 2010-10-20 下午02:20:06
* @author hoojo
* @param info 将数据设置在该变量中
* @param file 文件目录
*/
public static void getAllFileInfo(FileInfo info, File file) {
if (file.isDirectory()) {
long size = 0;
File[] allFiles = file.listFiles();
for (File f : allFiles) {
size += f.length();
FileInfo fi = getFileInfo(f);
info.getChildren().add(fi);
getAllFileInfo(fi, f);
}
info.setLength(size);
}
} /**
* <b>function:</b> 得到当前目录所有文件
* @createDate 2010-10-20 下午02:21:06
* @author hoojo
* @param info 文件对象
* @param file 目录
*/
public static void getFileInfo(FileInfo info, File file, String[] allowTypes) {
if (file.isDirectory()) {
long size = 0;
File[] allFiles = file.listFiles();
for (File f : allFiles) {
size += f.length();
FileInfo fi = getFileInfo(f);
if (f.isDirectory()) {
info.getChildren().add(fi);
} else {
if (validTypeByName(f.getName(), allowTypes, true)) {
info.getChildren().add(fi);
}
}
}
info.setLength(size);
}
} /**
* <b>function:</b> 根据文件名和类型数组验证文件类型是否合法，flag是否忽略大小写
* @author hoojo
* @createDate Oct 10, 2010 11:54:54 AM
* @param fileName 文件名
* @param allowTypes 类型数组
* @param flag 是否获得大小写
* @return 是否验证通过
*/
public static boolean validTypeByName(String fileName, String[] allowTypes, boolean flag) {
String suffix = getType(fileName);
boolean valid = false;
if (allowTypes.length > 0 && "*".equals(allowTypes[0])) {
valid = true;
} else {
for (String type : allowTypes) {
if (flag) {//不区分大小写后缀
if (suffix != null && suffix.equalsIgnoreCase(type)) {
valid = true;
break;
}
} else {//严格区分大小写
if (suffix != null && suffix.equals(type)) {
valid = true;
break;
}
}
}
}
return valid;
} /**
* <b>function:</b> 在path目录下创建目录
* @createDate 2010-11-3 下午04:03:34
* @author hoojo
* @param path
* @param dirName
* @return
*/
public static boolean mkDir(String path, String dirName) {
boolean success = false;
File file = new File(getDoPath(path) + dirName);
if (!file.exists()) {
success = file.mkdirs();
}
return success;
}
}
package com.hundsun.tamcx.tycfgl.ywcs.jgxxgl.util; import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.URLDecoder; import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.swing.filechooser.FileSystemView; import net.sf.json.JSONArray; /**
* <b>function:</b> 查询本地硬盘文件数据、创建目录
* @project Test
* @package com.hoo.servlet
* @fileName FileBrowser.java
* @author hoojo
*/
public class FileBrowser extends HttpServlet { /**
*
*/
private static final long serialVersionUID = 8642420418794855208L; @Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// TODO Auto-generated method stub
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter(); String path = request.getParameter("path");
path = path == null ? "" : URLDecoder.decode(path, "UTF-8");
String method = request.getParameter("method");
FileInfo info = new FileInfo();
if ("getData".equals(method)) {
if ("root".equals(path)) {
FileSystemView fsv = FileSystemView.getFileSystemView();
File[] roots = fsv.getRoots(); //File.listRoots();
//桌面
for (File f : roots) {
info.getChildren().add(FileUtils.getFileInfo(f));
}
for (File f : roots[0].listFiles()) {
if (f.getName().contains("My Documents")) {
info.getChildren().add(FileUtils.getFileInfo(f));
}
}
FileInfo fileInfo = new FileInfo();
fileInfo.setName("我的电脑");
fileInfo.setPath("My Computer");
for (File fi : roots[0].listFiles()[0].listFiles()) {
fileInfo.getChildren().add(FileUtils.getFileInfo(fi));
}
info.getChildren().add(fileInfo);
fileInfo = new FileInfo();
fileInfo.setName("网上邻居");
fileInfo.setPath("Network Place");
for (File fi : roots[0].listFiles()[1].listFiles()) {
fileInfo.getChildren().add(FileUtils.getFileInfo(fi));
}
info.getChildren().add(fileInfo); out.print(JSONArray.fromObject(info.getChildren()).toString());
} else if (path != null && !"".equals(path)) {
FileUtils.getFileInfo(info, new File(path), new String[] {"*"});
out.print(JSONArray.fromObject(info.getChildren()).toString());
}
}
if ("mkDir".equals(method)) {
String dirName = request.getParameter("dirName");
dirName = dirName == null ? "" : URLDecoder.decode(dirName, "UTF-8");
boolean success = false;
try {
success = FileUtils.mkDir(path, dirName);
FileInfo node = FileUtils.getFileInfo(new File(FileUtils.getDoPath(path) + dirName));
out.print(JSONArray.fromObject(node));
} catch (Exception e) {
e.printStackTrace();
success = false;
}
System.out.println(success);
}
out.flush();
out.close(); //super.doGet(req, resp);
} @Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
// TODO Auto-generated method stub
super.doPost(req, resp);
} }
package com.hundsun.tamcx.tycfgl.ywcs.jgxxgl.util; import java.io.File;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder; import javax.swing.filechooser.FileSystemView; import net.sf.json.JSONArray; import com.hundsun.tamcx.system.ctl.HibernateBaseCtl;
import com.hundsun.tamcx.util.HsException; public class BrowserFile extends HibernateBaseCtl { @Override
public void doControl() throws HsException {
// TODO Auto-generated method stub
PrintWriter out = null; String path = "";
FileInfo info = null;
try{
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
out = response.getWriter(); path = request.getParameter("path");
path = path == null ? "" : URLDecoder.decode(path, "UTF-8");
info = new FileInfo();
if(subTranCode.equals("getData")){
getData(out,path,info);
}else if(subTranCode.equals("mkDir")){
mkDir(out,path);
}else { }
}catch(Exception e){
$Error(e.getMessage());
}finally{
out.flush();
out.close();
}
} private void mkDir(PrintWriter out,String path) throws UnsupportedEncodingException {
// TODO Auto-generated method stub
String dirName = request.getParameter("dirName");
dirName = dirName == null ? "" : URLDecoder.decode(dirName, "UTF-8");
boolean success = false;
try {
success = FileUtils.mkDir(path, dirName);
FileInfo node = FileUtils.getFileInfo(new File(FileUtils.getDoPath(path) + dirName));
out.print(JSONArray.fromObject(node));
} catch (Exception e) {
e.printStackTrace();
success = false;
}
System.out.println(success);
} private void getData(PrintWriter out,String path,FileInfo info) {
// TODO Auto-generated method stub
if ("root".equals(path)) {
FileSystemView fsv = FileSystemView.getFileSystemView();
File[] roots = fsv.getRoots(); //File.listRoots();
//桌面
for (File f : roots) {
info.getChildren().add(FileUtils.getFileInfo(f));
}
for (File f : roots[0].listFiles()) {
if (f.getName().contains("My Documents")) {
info.getChildren().add(FileUtils.getFileInfo(f));
}
}
FileInfo fileInfo = new FileInfo();
fileInfo.setName("我的电脑");
fileInfo.setPath("My Computer");
for (File fi : roots[0].listFiles()[0].listFiles()) {
fileInfo.getChildren().add(FileUtils.getFileInfo(fi));
}
info.getChildren().add(fileInfo);
fileInfo = new FileInfo();
fileInfo.setName("网上邻居");
fileInfo.setPath("Network Place");
for (File fi : roots[0].listFiles()[1].listFiles()) {
System.out.println("-----1");
fileInfo.getChildren().add(FileUtils.getFileInfo(fi));
}
info.getChildren().add(fileInfo);
System.out.println("-----2");
System.out.println(info.getChildren());
System.out.println("-----3");
System.out.println(JSONArray.fromObject(info.getChildren()).toString());
System.out.println("-----4");
out.print(JSONArray.fromObject(info.getChildren()).toString());
System.out.println("-----7");
} else if (path != null && !"".equals(path)) {
System.out.println("-----8");
FileUtils.getFileInfo(info, new File(path), new String[] {"*"});
out.print(JSONArray.fromObject(info.getChildren()).toString());
System.out.println("-----9");
}
} }