import javax.faces.application.Application;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;
import javax.faces.webapp.UIComponentTag;
/**
* @author qinjinwei
*
*/
public class UIToolBarTag extends UIComponentTag {
private String size;
private String value;
public String getComponentType() {
return "com.cfcc.jaf.webx.component.toolbar.UIToolBar";
}
public String getRendererType() {
return null;
}
public void setProperties(UIComponent component) {
super.setProperties(component);
setStringProperty(component, "value", value);
setStringProperty(component, "size", size);
}
private void setStringProperty(UIComponent component, String attrName,
String attrValue) {
if (attrValue == null)
return;
if (isValueReference(attrValue)) {
FacesContext context = FacesContext.getCurrentInstance();
Application application = context.getApplication();
ValueBinding binding = application.createValueBinding(attrValue);
component.setValueBinding(attrName, binding);
} else {
component.getAttributes().put(attrName, attrValue);
}
}
public void release() {
super.release();
value = null;
size = null;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
public String getSize() {
return size;
}
public void setSize(String size) {
this.size = size;
}
}
import java.io.IOException;
import java.util.List;
import java.util.Map;
import javax.faces.component.UICommand;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.el.MethodBinding;
import javax.faces.event.ActionEvent;
import org.apache.myfaces.custom.navmenu.NavigationMenuUtils;
import org.apache.myfaces.renderkit.html.util.AddResource;
import org.apache.myfaces.renderkit.html.util.AddResourceFactory;
import org.apache.myfaces.shared_tomahawk.el.SimpleActionMethodBinding;
import org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils;
import org.apache.myfaces.shared_tomahawk.renderkit.html.util.FormInfo;
import com.cfcc.jaf.webx.faces.ToolBarItem;
/**
* @author qinjinwei
*
*/
public class UIToolBar extends UICommand {
public static final String COMPONENT_TYPE = "com.cfcc.jaf.webx.component.toolbar.UIToolBar";
public static final String COMPONENT_FAMILY = "javax.faces.Command";
private static final String ToolBar_Index = "toolbar_index";
private static String size = null;
private static int width = 0;
private static int height = 0;
public UIToolBar() {
setRendererType(null);
}
public String getFamily() {
return COMPONENT_FAMILY;
}
public void encodeBegin(FacesContext context) throws IOException {
AddResource addResource = AddResourceFactory.getInstance(context);
addResource.addJavaScriptAtPosition(context, AddResource.HEADER_BEGIN,
"js/toolbar.js");
ResponseWriter writer = context.getResponseWriter();
String clientId = getClientId(context);
FormInfo parentFormInfo = RendererUtils.findNestingForm(this, context);
String name = parentFormInfo.getFormName();
Object obj = getValue();
List list = (List) obj;
size = findSize();
if (size != null && size.indexOf(",") > -1) {
String[] ss = size.split(",");
width = Integer.parseInt(ss[0]);
height = Integer.parseInt(ss[1]);
}
if (list != null && list.size() > 0) {
writer.write("<table id="" + clientId + ""><tr> ");
for (int i = 0; i < list.size(); i++) {
ToolBarItem element = (ToolBarItem) list.get(i);
writeItem(writer, element, name, i);
}
writer.write(" </tr></table>");
}
writer.write("<input type="hidden" name="");
writer.write(ToolBar_Index);
writer.write("" />");
}
public String findSize() {
if (size != null)
return size;
size = (String) this.getAttributes().get("size");
return size;
}
private void writeItem(ResponseWriter writer, ToolBarItem element,
String clientId, int index) throws IOException {
writer.write("<td ");
writer.write("onmouseup="jump(" + "'" + clientId + "'," + index
+ ");" ");
writer.write("onmouseover="mover(this);" ");
writer.write("onmouseout="mout(this);" ");
writer.write(" class="toolbarout" ");
writer.write(" >");
writer.startElement("image", this);
writer.writeAttribute("id", clientId + "_" + index, null);
writer.writeAttribute("src", element.getImage(), null);
writer.writeAttribute("alt", element.getLabel(), null);
if (width > 0) {
writer.writeAttribute("width", width + "", null);
}
if (height > 0) {
writer.writeAttribute("height", height + "", null);
}
writer.endElement("image");
writer.write("</td>");
writer.write(" ");
}
public void decode(FacesContext context) {
Map parameter = context.getExternalContext().getRequestParameterMap();
String si = (String) parameter.get(ToolBar_Index);
if (si == null || si.equals(""))
return;
int i = Integer.parseInt(si);
Object obj = getValue();
List list = (List) obj;
ToolBarItem element = (ToolBarItem) list.get(i);
// ********************
String action = element.getAction();
MethodBinding mb;
if (NavigationMenuUtils.isValueReference(action)) {
mb = context.getApplication().createMethodBinding(action, null);
} else {
mb = new SimpleActionMethodBinding(action);
}
this.setAction(mb);
this.queueEvent(new ActionEvent(this));
// ************************
}
public Object saveState(FacesContext context) {
Object values[] = new Object[1];
values[0] = super.saveState(context);
return values;
}
public void restoreState(FacesContext context, Object state) {
Object values[] = (Object[]) state;
super.restoreState(context, values[0]);
}
}
function jump(form,index)
{
var dummyForm = document.forms[form];
dummyForm.elements['toolbar_index'].value = index;
dummyForm.submit();
}
function mover(obj)
{
obj.className = "toolbarover";
}
function mout(obj)
{
obj.className = "toolbarout";
}
.toolbarover0 { FILTER: alpha(opacity = 100, style = 3, finishopacity = 0) ; background-color: BLACK; cursor: hand; } .toolbarout { border: 1px solid white; FILTER: alpha(opacity = 100, style = 3, finishopacity = 0) gray ; background-color: WHITE; cursor: hand; } .toolbarover2 { FILTER: flipv; background-color: #EFEBDE; cursor: hand; } .toolbarover { border: 1px dashed black; background-color: #BLACK; cursor: hand; } .toolbarout1 { border: 1px solid white; FILTER: alpha(opacity = 100, style = 3, finishopacity = 0) ; background-color: WHITE; cursor: hand; } | ||||
<tag>
<name>toolbar</name>
<tag-class>com.cfcc.jaf.webx.component.toolbar.UIToolBarTag</tag-class>
<body-content>empty</body-content>
<attribute>
<name>size</name>
</attribute>
<attribute>
<name>value</name>
<required>true</required>
</attribute>
</tag>
<!-- added by qinjinwei,toolbar -->
<component>
<component-type>
com.cfcc.jaf.webx.component.toolbar.UIToolBar
</component-type>
<component-class>
com.cfcc.jaf.webx.component.toolbar.UIToolBar
</component-class>
</component>
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