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第四十八讲:tapestry 与 淘宝kissy editor编辑器带图片上传
阅读量:5909 次
发布时间:2019-06-19

本文共 10030 字,大约阅读时间需要 33 分钟。

hot3.png

tapestry没有富文本编辑器组件,就是官方推荐的easyfck也是鸡肋,上传图片经常出错,浏览器兼容性也不好!最让人难受的是版本兼容性太差!!

 

因公司与淘宝大学有合作,在做淘宝大学平台的时候,了解了下kissy editor个人感觉挺不错的,花了点时间把它整合到tapestry中,并做了图片上传功能。.

下载之后解压,把build放到webapp/assets/目录下面。之后就看下面源码吧!

 

最后效果如图:

代码如下:

KissyEditor.java

 /**

 * 项目名称:TapestryStart
 * 开发模式:Maven+Tapestry5.x+Tapestry-hibernate+Mysql
 * 网址:
 * 版本:1.0
 * 编写:飞风
 * 时间:2012-02-29
 */
package com.tapestry.app.pages;
 
import org.apache.tapestry5.annotations.Import;
import org.apache.tapestry5.annotations.PageActivationContext;
import org.apache.tapestry5.annotations.Persist;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.services.javascript.JavaScriptSupport;
 
@Import(library = { "context:assets/build/kissy-min.js",
"context:assets/build/uibase/uibase-pkg-min.js",
"context:assets/build/dd/dd-pkg-min.js",
"context:assets/build/overlay/overlay-pkg-min.js",
"context:assets/build/editor-all-pkg-min.js",
"context:assets/build/biz/ext/editor-plugin-pkg-min.js",
"context:assets/build/TEstart.js"})
public class KissyEditor {
 
@Inject
private JavaScriptSupport javaScriptSupport;
 
@Property
private String content;
 
/*这个eid是传给上传请求页面的,当多个文本编辑器同是使用一个上传请求时
*通过这个值的设置可以区别他们是那个文本编辑器的请求
*这里让它上传图片到work目录下
**/
@PageActivationContext
private static String eid = "work";
 
void afterRender() {
javaScriptSupport.addScript("start('" + eid + "');");
}
 
void onSuccess(){
 
}
}
 

KissyEditor.tml

<html t:type="layout" title="tapestryStart Index"  t:sidebarTitle="Framework Version" 
xmlns:t="http://tapestry.apache.org/schema/tapestry_5_3.xsd" xmlns:p="tapestry:parameter">
<link href="${context:assets/build/theme/base-min.css}" rel="stylesheet"/>
<link href="${context:assets/build/theme/cool/editor-pkg-sprite-min.css}" id="cssLink" rel="stylesheet"/>
<t:form>
<t:textarea t:id="editor" tabindex="0" value="content" style="height:260px; width:100%"></t:textarea>
<input type="submit" value="提交"/>
</t:form>
<t:OutputRaw value="content"></t:OutputRaw>
</html>

KissyEditorUploadHander.java

/**
 * 项目名称:TapestryStart
 * 开发模式:Maven+Tapestry5.x+Tapestry-hibernate+Mysql
 * 网址:
 * 版本:1.0
 * 编写:飞风
 * 时间:2012-02-29
 */
package com.tapestry.app.pages;
 
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
 
import javax.servlet.http.HttpServletRequest;
 
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.json.JSONObject;
import org.apache.tapestry5.services.ApplicationGlobals;
import org.apache.tapestry5.services.Context;
import org.apache.tapestry5.services.RequestGlobals;
import org.apache.tapestry5.upload.services.MultipartDecoder;
import org.apache.tapestry5.upload.services.UploadedFile;
 
import com.tapestry.app.util.UiUtils;
 
 
public class KissyEditorUploadHander {
@SuppressWarnings("unused")
@Inject
private Context context;
 
private String outUrl; 
 
@Inject
private ApplicationGlobals applicationGlobals;
 
@Inject
private RequestGlobals requestGlobals;
 
@SuppressWarnings("unused")
@Property
private UploadedFile file;
 
@Inject
private MultipartDecoder decoder;
 
void onActivate(String eid) throws Exception {
 
UploadedFile file = decoder.getFileUpload("Filedata");
 
// 文件保存目录路径
String savePath = applicationGlobals.getServletContext().getRealPath(
"/uploadImages/")
+ "\\";
 
// 文件保存目录UR
String saveUrl = getRequest().getContextPath() + "/uploadImages/";
 
//最大文件大小
long maxSize = 1048576;//1M
 
// 检查目录
File uploadDir = new File(savePath);
 
if (!uploadDir.exists()) {
uploadDir.mkdirs();
}
 
// 检查目录写权限
if (!uploadDir.canWrite()) {
System.out.println(getError("上传目录没有写权限。"));
return;
}
 
String dirName = eid;
// 创建文件夹
savePath += dirName + "/";
saveUrl += dirName + "/";
File saveDirFile = new File(savePath);
if (!saveDirFile.exists()) {
saveDirFile.mkdirs();
}
 
String fileName = file.getFileName();
 
SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
String newFileName = df.format(new Date()) + "_"
+ UiUtils.createFileName(fileName);
 
File copied = new File(savePath + newFileName);
 
long fileSize = file.getSize();
 
if(fileSize > maxSize){
System.out.println(getError("上传文件大小超过限制。"));
return;
}
 
file.write(copied);
 
 
 
System.out.println(saveUrl);
 
try {
String url = saveUrl +  newFileName;
setOutUrl("{\"status\":\"0\" , \"imgUrl\" :\"" + url + "\"}");
} catch (Exception e) {
setOutUrl("{\"status\":\"1\" , \"error\" :\" error \"}");
}
 
}
 
private String getError(String message) {
JSONObject obj = new JSONObject();
obj.put("error", 1);
obj.put("message", message);
return obj.toString();
}
 
protected final HttpServletRequest getRequest() {
return requestGlobals.getHTTPServletRequest();
}
 
public String getOutUrl() {
return outUrl;
}
 
public void setOutUrl(String outUrl) {
this.outUrl = outUrl;
}
}
 

KissyEditorUploadHander.tml

<html xmlns:t="http://tapestry.apache.org/schema/tapestry_5_3.xsd">
<t:OutputRaw value="outUrl"></t:OutputRaw>
</html>

UiUtils.java

package com.tapestry.app.util;
 
import java.util.Date;
import java.util.Random;
 
public class UiUtils {
public static String splitString(String str, String split) {
int index = str.lastIndexOf(split);
return str.substring(index + 1);
}
 
public static String splitStringPath(String str) {
str = str.replace("/", "\\");
int index = str.lastIndexOf("\\");
return str.substring(index + 1);
}
 
public static String createFileName(String name) {
        Long randomNum = new Random().nextLong();
        String radomStr = randomNum.toString().substring(2, 5);
        String accessoryAutoName = new Date().getTime() + radomStr;
        String extendedName = splitString(name, ".");
        String fileName = accessoryAutoName;
        if (extendedName != null) {
            fileName = accessoryAutoName + "." + extendedName;
        }
        return fileName;
    }
}
 

TEstart.js

function userAgent() {
var ua = navigator.userAgent;
ua = ua.toLowerCase();
var match = /(webkit)[ \/]([\w.]+)/.exec(ua)
|| /(opera)(?:.*version)?[ \/]([\w.]+)/.exec(ua)
|| /(msie) ([\w.]+)/.exec(ua) || !/compatible/.test(ua)
&& /(mozilla)(?:.*? rv:([\w.]+))?/.exec(ua) || [];
// 如果需要获取浏览器版本号:match[2]
switch (match[1]) {
case "msie" : // ie
if (parseInt(match[2]) > 8) // ie6
{
$('cssLink').href = "${context:assets/build/theme/cool/editor-pkg-min-datauri.css}";
}
break;
case "webkit" : // safari or chrome
break;
case "opera" : // opera
break;
case "mozilla" : // Firefox
break;
default :
break;
}
}
function start(id) {
userAgent();
KISSY.ready(function(S) {
S.use('editor', function() {
 
var KE = KISSY.Editor;
var cfg = {
attachForm : true,
baseZIndex : 10000,
// 自定义样式
// customStyle:"p{color:purple;}",
// 自定义外部样式
// customLink:["http://localhost/customLink.css","http://xx.com/y2.css"],
// 是否一开始自动聚焦
// focus:true,
pluginConfig : {
"image" : {
upload : {
 
serverUrl : "/tapestryStart/KissyEditorUploadHander/" + id,
serverParams : {
 
cookie : document.cookie,
waterMark : function() {
return S.one("#ke_img_up_watermark_1")[0].checked;
}
},
surfix : "png,jpg,jpeg,gif",
fileInput : "Filedata",
sizeLimit : 1024,// k
extraHtml : "<p style='margin-top:10px;display:none;'><input type='checkbox' id='ke_img_up_watermark_1' checked='checked'> 图片加水印,防止别人盗用</p>"
}
},
"flash" : {
defaultWidth : "300",
defaultHeight : "300"
},
"templates" : [{
demo : "模板1效果演示html",
html : "<div style='border:1px solid red'>模板1效果演示html</div><p></p>"
}, {
demo : "模板2效果演示html",
html : "<div style='border:1px solid red'>模板2效果演示html</div>"
}],
// "font-size":false,
// "font-family":false,
// "font-bold":false,
// "font-italic":false,
// "font-underline":false,
 
// "font-strikeThrough":{
// style:{
// element : 'strike',
// overrides : [
// {element : 'span',
// attributes : { style:'text-decoration: line-through;' }},
// { element : 's' },
// { element : 'del' }
// ]
// }
// },
"multi-upload" : {
serverUrl : "/code/upload/upload.jsp",
serverParams : {
waterMark : function() {
return S.one("#ke_img_up_watermark_2")[0].checked;
}
},
// previewSuffix:"_60x60",
previewWidth : "80px",
sizeLimit : 1000// k,
,
numberLimit : 15,
extraHtml : "<p style='margin-top:10px;'>"
+ "<input type='checkbox' "
+ "style='vertical-align:middle;margin:0 5px;' "
+ "id='ke_img_up_watermark_2'>"
+ "<span style='vertical-align:middle;'>图片加水印,防止别人盗用</span></p>"
},
"video" : {
urlCfg : [{
reg : /tudou\.com/i,
url : "http://bangpai.taobao.com/json/getTudouVideo.htm?"
+ "url= @&callback=@callback@"// "&rand=@rand@"
}],
urlTip : "请输入优酷网、土豆网、酷7网的视频播放页链接...",
providers : [{
reg : /youku\.com/i,
width : 480,
height : 400,
detect : function(url) {
var m = url.match(/id_([^.]+)\.html$/);
if (m) {
return "http://player.youku.com/player.php/sid/"
+ m[1] + "/v.swf";
}
m = url.match(/v_playlist\/([^.]+)\.html$/);
if (m) {
return;
// return
// "http://player.youku.com/player.php/sid/"
// + m[1] + "/v.swf";
}
return url;
}
}, {
reg : /tudou\.com/i,
width : 480,
height : 400,
detect : function(url) {
return url;
}
}, {
reg : /ku6\.com/i,
width : 480,
height : 400,
detect : function(url) {
var m = url.match(/show[^\/]*\/([^.]+)\.html$/);
if (m) {
return "http://player.ku6.com/refer/"
+ m[1] + "/v.swf";
}
return url;
}
}/*
* , { reg:/taobaocdn\.com/i, width:480, height:400,
* detect:function(url) { return url; } }
*/
]
},
music : {
// 必须和网址url同域而不是类库同域
musicPlayer : KE.Config.base + "music/niftyplayer.swf"
},
"draft" : {
interval : 5,
limit : 10,
helpHtml : "<div "
+ "style='width:200px;'>"
+ "<div style='padding:5px;'>草稿箱能够自动保存您最新编辑的内容,"
+ "如果发现内容丢失," + "请选择恢复编辑历史</div></div>"
},
"resize" : {
direction : ["y"]
},
 
dragupload : {
surfix : "png,jpg,jpeg,gif",
fileInput : "Filedata",
sizeLimit : 1000,
serverUrl : "/code/upload/web/upload.jsp",
serverParams : {
waterMark : function() {
return true;
}
}
}
}
};
 
// if(1>2)
function test() {
window.editor2 = KE("#editor", S.clone(cfg))
.use("elementpaths," + "sourcearea,preview,"
+ "checkbox-sourcearea,"
+ "templates,separator," + "undo,separator,"
+ "removeformat,font,format,color,separator,"
+ "list,indent," + "justify,separator,link,"
+ "image,flash," + "video," + "music,"
+ "smiley,separator,table,resize," + "draft,"
+ "pagebreak,separator,maximize,dragupload");
 
}
 
test();
});
});
}
 

转载于:https://my.oschina.net/shootercn/blog/55981

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