In my javafx application, I created a table view where I have some projects. If the projects are visible in the table view, the delete button must be enabled, otherwise the delete button must be disabled.
Now the problem is that when I select the project and click the delete button, it throws the next exception.
How can i solve this?
This is my table code.
tableViewProject.setOnMouseClicked(new EventHandler<MouseEvent>() { @Override public void handle(MouseEvent event) { Project selectedProject = tableViewProject.getSelectionModel().getSelectedItem(); if (selectedProject != null) { currentProject = selectedProject; propertyChangeSupport.firePropertyChange("projectManagerController.projectIsSelected", null, selectedProject); btn_remove_project.setDisable(false); } else { btn_remove_project.setDisable(true); } } });
Exception in thread "JavaFX Application Thread" java.lang.RuntimeException: Button.disable : A bound value cannot be set. at javafx.beans.property.BooleanPropertyBase.set(BooleanPropertyBase.java:140) at javafx.scene.Node.setDisable(Node.java:1543) at com.virtusa.tempo.server.ui.controllers.ProjectManagerController$3.handle(ProjectManagerController.java:131) at com.virtusa.tempo.server.ui.controllers.ProjectManagerController$3.handle(ProjectManagerController.java:124) at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86) at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238) at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191) at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59) at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58) at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56) at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56) at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56) at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56) at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74) at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54) at javafx.event.Event.fireEvent(Event.java:198) at javafx.scene.Scene$ClickGenerator.postProcess(Scene.java:3471) at javafx.scene.Scene$ClickGenerator.access$8100(Scene.java:3399) at javafx.scene.Scene$MouseHandler.process(Scene.java:3767) at javafx.scene.Scene$MouseHandler.access$1500(Scene.java:3486) at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1762) at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2495) at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:350) at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:275) at java.security.AccessController.doPrivileged(Native Method) at com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$350(GlassViewEventHandler.java:385) at com.sun.javafx.tk.quantum.GlassViewEventHandler$$Lambda$355/919089086.get(Unknown Source) at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:404) at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:384) at com.sun.glass.ui.View.handleMouseEvent(View.java:555) at com.sun.glass.ui.View.notifyMouse(View.java:927) at com.sun.glass.ui.win.WinApplication._runLoop(Native Method) at com.sun.glass.ui.win.WinApplication.lambda$null$145(WinApplication.java:101) at com.sun.glass.ui.win.WinApplication$$Lambda$39/1633781598.run(Unknown Source) at java.lang.Thread.run(Thread.java:745)
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