demo chart -do not work for me

Hi
I am trying to follow how the Gantt chart codes are described but it’s giving an error. I must have done something incorrect. Thanks for your help.


com.haulmont.cuba.gui.GuiDevelopmentException: Unknown component: ganttchart, frameId=ganttchart 
    at com.haulmont.cuba.gui.xml.layout.LayoutLoader.getLoader(LayoutLoader.java:117) 
    at com.haulmont.cuba.gui.xml.layout.LayoutLoader.createComponent(LayoutLoader.java:156) 
    at com.haulmont.cuba.gui.xml.layout.loaders.ContainerLoader.createSubComponents(ContainerLoader.java:60) 
    at com.haulmont.cuba.gui.xml.layout.loaders.WindowLoader.createComponent(WindowLoader.java:39) 
    at com.haulmont.cuba.gui.xml.layout.LayoutLoader.createWindow(LayoutLoader.java:166) 
    at com.haulmont.cuba.gui.WindowManager.createLayout(WindowManager.java:243) 
    at com.haulmont.cuba.gui.WindowManager.createWindow(WindowManager.java:154) 
    at com.haulmont.cuba.gui.WindowManager.openWindow(WindowManager.java:345) 
    at com.haulmont.cuba.gui.config.MenuCommand.execute(MenuCommand.java:87) 
    at com.haulmont.cuba.web.sys.MenuBuilder$1.menuSelected(MenuBuilder.java:153) 
    at com.vaadin.ui.MenuBar.changeVariables(MenuBar.java:207) 
    at com.vaadin.server.communication.ServerRpcHandler.changeVariables(ServerRpcHandler.java:508) 
    at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:327) 
    at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:202) 
    at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:95) 
    at com.haulmont.cuba.web.sys.CubaVaadinServletService$CubaUidlRequestHandler.lambda$synchronizedHandleRequest$67(CubaVaadinServletService.java:290) 
    at com.haulmont.cuba.web.sys.CubaVaadinServletService.withUserSession(CubaVaadinServletService.java:171) 
    at com.haulmont.cuba.web.sys.CubaVaadinServletService$CubaUidlRequestHandler.synchronizedHandleRequest(CubaVaadinServletService.java:290) 
    at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) 
    at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1408) 
    at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:356) 
    at com.haulmont.cuba.web.sys.CubaApplicationServlet.serviceAppRequest(CubaApplicationServlet.java:226) 
    at com.haulmont.cuba.web.sys.CubaApplicationServlet.service(CubaApplicationServlet.java:149) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
    at com.haulmont.cuba.web.sys.CubaHttpFilter.handleNotFiltered(CubaHttpFilter.java:100) 
    at com.haulmont.cuba.web.sys.CubaHttpFilter.doFilter(CubaHttpFilter.java:87) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219) 
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) 
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) 
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142) 
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) 
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616) 
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) 
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518) 
    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091) 
    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673) 
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1526) 
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1482) 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) 
    at java.lang.Thread.run(Thread.java:745) 

Here is the xml file


<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<window xmlns="http://schemas.haulmont.com/cuba/window.xsd"
        class="com.haulmont.cuba.gui.components.AbstractFrame"
        xmlns:chart="http://schemas.haulmont.com/charts/charts.xsd">
    <dsContext>
        <collectionDatasource id="taskSpansDs"
                              class="com.company.demogantt.entity.TaskSpan">
            <query>
                <![CDATA[select e from demogantt$TaskSpan e]]>
            </query>
        </collectionDatasource>
    </dsContext>
    <layout>
        <chart:ganttchart id="gantt"
                          additionalSegmentFields="task"
                          balloonDateFormat="JJ:NN"
                          brightnessStep="10"
                          categoryField="category"
                          colorField="color"
                          columnWidth="0.5"
                          datasource="taskSpansDs"
                          durationField="duration"
                          endField="end"
                          height="100%"
                          marginRight="70"
                          period="hh"
                          rotate="true"
                          segmentsField="segments"
                          startDate="2015-01-01"
                          startField="start"
                          theme="LIGHT"
                          width="100%">
            <chart:graph balloonText="[[task]]: [[open]] [[value]]"
                         fillAlphas="1"/>
            <chart:valueAxis maximum="31"
                             minimum="7"
                             type="DATE"/>
            <chart:chartScrollbar/>
            <chart:chartCursor cursorAlpha="0.1"
                               fullWidth="true"
                               valueBalloonsEnabled="false"
                               valueLineBalloonEnabled="true"
                               valueLineEnabled="true"/>
            <chart:export/>
        </chart:ganttchart>
    </layout>
</window>

I have attached the project. Thank for your help.

demo-gantt.7z (117.0K)

Hi!

  1. To use charts you need to add it to the base projects in project properties page (see attach.)
  2. Actual XML element is chart:ganttChart not chart:ganttchart. The case does matter.
  3. Change class=“com.haulmont.cuba.gui.components.AbstractFrame” in your ganttchart.xml to class=“com.haulmont.cuba.gui.components.AbstractWindow”.

Clip2net_160318105846

Hi
Thanks. I did and here is the current status

  1. After I have done all those corrections, i can run th eprogram and see the structure of the chart not the contents. Of course because there is not data available
  2. After i have entered couple f records, I get the attached error when I try of display the chart

thanks for any help.

I have attached the project in case you need it

cuba7

demo-gantt.7z (121.6K)

Hi,
You need to add view to you datasource (see attach.).
Regards.

Clip2net_160320170732

Thanks. Now getting the following error !!


:app-web:compileJava/Users/Mortoza/studio-projects/demo-gantt/modules/web/src/com/company/demogantt/web/App.java:4: error: package com.haulmont.charts.web.gui does not exist
import com.haulmont.charts.web.gui.ChartComponentPalette;
                                  ^
/Users/Mortoza/studio-projects/demo-gantt/modules/web/src/com/company/demogantt/web/App.java:9: error: cannot find symbol
        WebUIPaletteManager.registerPalettes(new ChartComponentPalette());
                                                 ^
  symbol:   class ChartComponentPalette
  location: class App
2 errors
 FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app-web:compileJava'.
> Compilation failed; see the compiler error output for details.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
Total time: 1.227 secs
[21:01:03.677] Task 'deploy, start' failed
org.gradle.api.internal.tasks.compile.CompilationFailedException: Compilation failed; see the compiler error output for details.

Add charts to base projects (see attach.).

Clip2net_160318105846

Great! It worked, I can see the chart.
How can I chose display in days, weeks, months? I replaced the code period=“dd” in xml file but data disappeared from the chart.

com.haulmont.cuba.gui.GuiDevelopmentException: Unknown component: fragment, frameId=bpmdemo$Contract.edit
at com.haulmont.cuba.gui.xml.layout.LayoutLoader.getLoader(LayoutLoader.java:57)
at com.haulmont.cuba.gui.xml.layout.LayoutLoader.createComponent(LayoutLoader.java:92)
at com.haulmont.cuba.gui.xml.layout.loaders.ContainerLoader.createSubComponents(ContainerLoader.java:69)
at com.haulmont.cuba.gui.xml.layout.loaders.GroupBoxLayoutLoader.createComponent(GroupBoxLayoutLoader.java:32)
at com.haulmont.cuba.gui.xml.layout.LayoutLoader.createComponent(LayoutLoader.java:94)
at com.haulmont.cuba.gui.xml.layout.loaders.ContainerLoader.createSubComponents(ContainerLoader.java:69)
at com.haulmont.cuba.gui.xml.layout.loaders.WindowLoader.createComponent(WindowLoader.java:49)
at com.haulmont.cuba.gui.xml.layout.LayoutLoader.createWindow(LayoutLoader.java:102)
at com.haulmont.cuba.gui.WindowManager.createLayout(WindowManager.java:647)
at com.haulmont.cuba.gui.WindowManager.createWindow(WindowManager.java:559)
at com.haulmont.cuba.gui.WindowManager.openEditor(WindowManager.java:874)
at com.haulmont.cuba.web.WebWindowManager.openEditor(WebWindowManager.java:178)
at com.haulmont.cuba.gui.components.WindowDelegate.openEditor(WindowDelegate.java:260)
at com.haulmont.cuba.web.gui.WebWindow.openEditor(WebWindow.java:497)
at com.haulmont.cuba.gui.components.actions.CreateAction.internalOpenEditor(CreateAction.java:299)
at com.haulmont.cuba.gui.components.actions.CreateAction.actionPerform(CreateAction.java:253)
at com.haulmont.cuba.web.gui.components.WebButton.performAction(WebButton.java:46)
at com.haulmont.cuba.web.gui.components.WebButton.lambda$new$61446b05$1(WebButton.java:38)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510)
at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:200)
at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:163)
at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1037)
at com.vaadin.ui.Button.fireClick(Button.java:377)
at com.haulmont.cuba.web.toolkit.ui.CubaButton.fireClick(CubaButton.java:69)
at com.vaadin.ui.Button$1.click(Button.java:54)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:158)
at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:119)
at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:444)
at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:409)
at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:274)
at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90)
at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41)
at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1435)
at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:361)
at com.haulmont.cuba.web.sys.CubaApplicationServlet.serviceAppRequest(CubaApplicationServlet.java:324)
at com.haulmont.cuba.web.sys.CubaApplicationServlet.service(CubaApplicationServlet.java:210)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:107)
at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:73)
at com.haulmont.cuba.web.sys.CubaHttpFilter.doFilter(CubaHttpFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:806)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1498)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)

i face this error in bpm application …how to resolve that…can u give me some idea

Hi,

Could you please create a separate topic for this issue with more details?

Gleb