完成comboBoxEditor的tag

src/main/java/cn/wujc/web/servlet/tags/easyui/BaseHtmlElementBodyTag.java

@@ -17,7 +17,7 @@ public abstract class BaseHtmlElementBodyTag extends RequestContextAwareTag impl
  public static final String DATA_DEFINE_PREFIX = "data_define_";
  public static final String VALUE_MAP_KEY = "GRID_MAP";
 
- private BodyContent bodyContent;
+ protected BodyContent bodyContent;
 
  protected String cssClass;
  protected String cssStyle;

src/main/java/cn/wujc/web/servlet/tags/easyui/form/ComboBoxTag.java

@@ -1,8 +1,11 @@
 package cn.wujc.web.servlet.tags.easyui.form;
 
-import cn.wujc.web.servlet.tags.easyui.grid.editor.ComboBoxEditorTag;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import org.slf4j.Logger;
@@ -16,7 +19,10 @@
 public class ComboBoxTag extends TagSupport {
  private static final Logger LOG = LoggerFactory.getLogger(ComboBoxTag.class);
  private static final ObjectMapper MAPPER = new ObjectMapper().disable(SerializationFeature.FAIL_ON_EMPTY_BEANS)
- .setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
+ .setSerializationInclusion(JsonInclude.Include.NON_EMPTY)
+ .configure(JsonGenerator.Feature.QUOTE_FIELD_NAMES, false)
+ .configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true)
+ .configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
 
  //The underlying data value name to bind to this ComboBox. Default "value"
  private String valueField;
@@ -36,7 +42,9 @@ public class ComboBoxTag extends TagSupport {
  private String method;
  //The list data to be loaded.example:
  //data: [{label: 'java',value: 'Java'},{label: 'perl',value: 'Perl'},{label: 'ruby',value: 'Ruby'}]
- private String data;
+ @JsonIgnore
+ private String jsonData;
+ private JsonNode data;
  //The additional parameters that will be sent to server when requesting remote data.Default {}
  private String queryParams;
  //Defines how to filter the local data when 'mode' is set to 'local'. The function takes two parameters:
@@ -109,11 +117,20 @@ public void setMethod(String method) {
  this.method = method;
  }
 
- public String getData() {
+ public String getJsonData() {
+ return jsonData;
+ }
+
+ public void setJsonData(String jsonData) throws IOException {
+ this.jsonData = jsonData;
+ this.data = MAPPER.readTree(jsonData);
+ }
+
+ public JsonNode getData() {
  return data;
  }
 
- public void setData(String data) {
+ public void setData(JsonNode data) {
  this.data = data;
  }
 
@@ -164,10 +181,6 @@ public int doEndTag() throws JspException {
  } catch (IOException e) {
  LOG.error("", e);
  }
- ComboBoxEditorTag tag = (ComboBoxEditorTag) findAncestorWithClass(this, ComboBoxEditorTag.class);
- if (tag != null) {
- tag.setComboBox(this);
- }
  return EVAL_PAGE;
  }
 }

src/main/java/cn/wujc/web/servlet/tags/easyui/grid/EDataGridColumnTag.java

@@ -8,22 +8,26 @@
 import edu.scup.web.sys.entity.SDictGroup;
 import edu.scup.web.sys.service.SystemService;
 import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
 import org.springframework.web.context.WebApplicationContext;
 import org.springframework.web.servlet.tags.form.TagWriter;
 
 import javax.servlet.jsp.JspException;
+import javax.servlet.jsp.JspWriter;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
 public class EDataGridColumnTag extends BaseHtmlElementBodyTag implements Cloneable {
  private static final long serialVersionUID = 1403854988552009583L;
+ private static final Logger LOG = LoggerFactory.getLogger(EDataGridColumnTag.class);
  private static final ObjectMapper mapper = new ObjectMapper();
 
- private TagWriter tagWriter;
  @Autowired
  private SystemService systemService;
  @Autowired
@@ -47,25 +51,22 @@ public class EDataGridColumnTag extends BaseHtmlElementBodyTag implements Clonea
 
  @Override
  protected int writeTagContent(TagWriter tagWriter) throws JspException {
- this.tagWriter = tagWriter;
  if (systemService == null) {
  WebApplicationContext wac = getRequestContext().getWebApplicationContext();
  AutowireCapableBeanFactory acbf = wac.getAutowireCapableBeanFactory();
  acbf.autowireBean(this);
  }
 
- EDataGridColumnTag columnTag = this.clone();
-
  boolean dicCombobox = StringUtils.equals("combobox", editor) && StringUtils.isNotBlank(dictionary);
  if (dicCombobox) {
- columnTag.setEditor("{type: 'combobox', options: { data: " + DATA_DEFINE_PREFIX + dictionary
+ setEditor("{type: 'combobox', options: { data: " + DATA_DEFINE_PREFIX + dictionary
  + ",valueField: 'value',textField: 'display',required:" + required + "}}");
  } else if (StringUtils.equals("validatebox", editor) && StringUtils.isNotBlank(validType)) {
- columnTag.setEditor("{type: 'validatebox', options: {validType:'" + validType + "'}}");
+ setEditor("{type: 'validatebox', options: {validType:'" + validType + "'}}");
  }
 
  if (StringUtils.isNotBlank(dictionary) && StringUtils.isBlank(formatter)) {
- columnTag.setFormatter("format_" + dictionary);
+ setFormatter("format_" + dictionary);
  } else if (isImage) {
  String style = "";
  if (StringUtils.isNotBlank(imageSize)) {
@@ -75,7 +76,7 @@ protected int writeTagContent(TagWriter tagWriter) throws JspException {
  style += "height=" + size[1] + " ";
  }
  }
- columnTag.setFormatter("function(value,rec,index){return '<image border=0 " + style + " src='+value+'/>';}");
+ setFormatter("function(value,rec,index){return '<image border=0 " + style + " src='+value+'/>';}");
  }
  if (StringUtils.isNotBlank(dictionary)) {
  StringBuilder js = getSnippets(KEY_JS);
@@ -86,7 +87,7 @@ protected int writeTagContent(TagWriter tagWriter) throws JspException {
  boolean addFormatter = formatter.length() < 10;
  boolean defineData = dataDefine.length() < 10;
  if (!addFormatter && !defineData) {
- getEDataGridTag().addColumn(columnTag);
+ getEDataGridTag().addColumn(this);
  return EVAL_PAGE;
  }
  if (addFormatter) {
@@ -132,8 +133,24 @@ protected int writeTagContent(TagWriter tagWriter) throws JspException {
  }
  }
  }
- getEDataGridTag().addColumn(columnTag);
- return EVAL_BODY_INCLUDE;
+
+ return EVAL_BODY_BUFFERED;
+ }
+
+ @Override
+ public int doAfterBody() throws JspException {
+ JspWriter out = bodyContent.getEnclosingWriter();
+ try {
+ out.print(bodyContent.getString());
+ } catch (IOException e) {
+ LOG.error("", e);
+ }
+ return SKIP_BODY;
+ }
+
+ public int doEndTag() throws JspException {
+ getEDataGridTag().addColumn(this);
+ return super.doEndTag();
  }
 
  private void setFormatter(StringBuilder formatter, Map<String, Object> map) {
@@ -265,7 +282,7 @@ public void setRequired(boolean required) {
  }
 
  @Override
- public EDataGridColumnTag clone() {
+ public EDataGridColumnTag clone() {//要保存Field变量给最外部的GridTag使用,更好的方式是再新建一个VO
  try {
  return (EDataGridColumnTag) super.clone();
  } catch (CloneNotSupportedException ignored) {

src/main/java/cn/wujc/web/servlet/tags/easyui/grid/EDataGridTag.java

@@ -346,7 +346,7 @@ public void setSortOrder(String sortOrder) {
  }
 
  public void addColumn(EDataGridColumnTag column) {
- this.columns.add(column);
+ this.columns.add(column.clone());//JspTag会被复用,Field变量会被修改
  }
 
  public void addToolbar(DataGridToolBarTag dataGridToolBarTag) {

src/main/java/cn/wujc/web/servlet/tags/easyui/grid/editor/ComboBoxEditorTag.java

@@ -1,39 +1,43 @@
 package cn.wujc.web.servlet.tags.easyui.grid.editor;
 
+import cn.wujc.web.servlet.tags.easyui.grid.EDataGridColumnTag;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import cn.wujc.web.servlet.tags.easyui.form.ComboBoxTag;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import javax.servlet.jsp.JspException;
-import javax.servlet.jsp.tagext.BodyContent;
 import javax.servlet.jsp.tagext.BodyTagSupport;
 import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
 
 public class ComboBoxEditorTag extends BodyTagSupport {
  private static final Logger LOG = LoggerFactory.getLogger(ComboBoxEditorTag.class);
- private ComboBoxTag comboBox;
-
- public ComboBoxTag getComboBox() {
- return comboBox;
- }
-
- public void setComboBox(ComboBoxTag comboBox) {
- this.comboBox = comboBox;
- }
+ private static final ObjectMapper MAPPER = new ObjectMapper().configure(JsonGenerator.Feature.QUOTE_FIELD_NAMES, false)
+ .configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
 
  @Override
  public int doAfterBody() throws JspException {
- return SKIP_BODY;
- }
-
- @Override
- public int doEndTag() throws JspException {
+ EDataGridColumnTag parent = (EDataGridColumnTag) findAncestorWithClass(this, EDataGridColumnTag.class);
+ if (parent == null) {
+ throw new JspException("ComboBoxEditorTag must in EDataGridColumnTag");
+ }
+ String comboBox = bodyContent.getString();
+ Map<String, Object> editor = new HashMap<>();
+ editor.put("type", "combobox");
  try {
- pageContext.getOut().print(new ObjectMapper().writeValueAsString(comboBox));
+ editor.put("options", MAPPER.readTree(comboBox));
  } catch (IOException e) {
+ throw new JspException(e);
+ }
+ try {
+ parent.setEditor(MAPPER.writeValueAsString(editor));
+ } catch (JsonProcessingException e) {
  LOG.error("", e);
  }
- return EVAL_PAGE;
+ return SKIP_BODY;
  }
 }

src/main/resources/META-INF/easyui.tld

@@ -544,7 +544,7 @@
  <description>A URL to load list data from remote.</description>
  </attribute>
  <attribute>
- <name>data</name>
+ <name>jsonData</name>
  <description>The list data to be loaded.example:
  data: [{label: 'java',value: 'Java'},{label: 'perl',value: 'Perl'},{label: 'ruby',value: 'Ruby'}]
  </description>