windowbuilder

How to access DefaultTableModel from another class

时光总嘲笑我的痴心妄想 提交于 2021-01-29 14:51:55
问题 I intend to have a form (FLlistes) that shows a table populated with data from taken from a database with hibernate. The problem is that I don't know how to access the table (or table model) from the class I use to create the queries. I created a jtable in a JInternal frame like this: public class FLlistes extends JInternalFrame { private JTable table; private DefaultTableModel model; //some code String[] columns = {"Id","Date", "Place", "Total"}; model = new DefaultTableModel(columns, 0);

Why is the Design tab in the WindowBuilder editor empty in Eclipse 2020-09? [closed]

对着背影说爱祢 提交于 2021-01-29 05:06:37
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 4 months ago . Improve this question After upgrading to Eclipse 2020-09 (4.17) in the WindowBuilder editor the Java code is shown in the Source tab (as expected), but nothing is shown in the Design tab anymore . I would expect that the graphical editor would be displayed in the Design tab, as it was the case

The component is added to a parent component more than once error using GridBagLayout

霸气de小男生 提交于 2020-02-25 07:44:03
问题 I want to use GridBagLayout and GridBagConstraints in Java gui. When I try to use the window builder, I get the following message: The topPanelConstraints component is added to a parent component more than once. add(TitleLabel,topPanelConstraints); add(HomeButton,topPanelConstraints); don't know what am I doing wrong, thank you for your help. I am using Java Kepler, execution environment JavaSE-1.8. Below is my code: public class topPanel extends JPanel { private JLabel TitleLabel; private

Eclipse Windowbuilder Incompatible Java

让人想犯罪 __ 提交于 2020-01-25 07:57:27
问题 I already tried the solutions posted in stackoverflow.com like : Eclipse Oxygen : Incompatible java versions it does not solve my problem, I still have the following message in attachment : I have Eclipse Oxygen.3a (4.7.3a) on Mac and the latest version of Windowbuilder. 回答1: Edit eclipse.ini file located at root of eclipse folder and update the java version there .Make sure u have java installed on your system properly for version 1.8 来源: https://stackoverflow.com/questions/50427447/eclipse

How to create Eclipse GWT Designer Project, something is off?

荒凉一梦 提交于 2020-01-24 20:47:05
问题 After downloading the latest Eclipse (Luna 4.4.1), I installed the GWT / GWT designer plugin. I concluded I that I am missing WindowsBuilderPro, and so I installed it via Eclipse Help->Install New Software. Now I want to create a new GTW Designer project, and get the following choices, which I think are wrong: Tutorials, perhaps older, show the following project choice: Is my installation messed up? I reversed the installation order, and nothing changed. Is GWT Designer out of date, should I

How to add row dynamically in JTable

a 夏天 提交于 2020-01-10 10:22:52
问题 I want to add the row dynamically in JTable and I have writen the following code for that: tblTaskList = new JTable(); tblTaskList.setShowVerticalLines(false); tblTaskList.setCellSelectionEnabled(true); tblTaskList.setColumnSelectionAllowed(true); tblTaskList.setBorder(new LineBorder(null)); for (int count = 1; count <= 10; count++) { tblTaskList.setModel(new DefaultTableModel(new Object[][] { { count, "title1", "start", "stop", "pause", "status" }, }, new String[] { "status", "Task Title",

Error “No GWT module found” for Maven project imported into Eclipse

你。 提交于 2020-01-07 07:56:39
问题 I've imported a Maven project into Eclipse and tried to open a subclass of com.google.gwt.core.client.EntryPoint using the WindowBuilder Editor. The WindowBuilder Editor gave me this error: No GWT module found GWT widgets can be used only in client package of GWT module. My environment: Eclipse version: Luna (from Eclipse => About Eclipse) WindowBuilder: 1.7.0r44 (from Help => Installation Details) GWT Designer: 3.1.3r44 (from Help => Installation Details) Now, I'm not sure how the

ScrollPane adding to grid layout

天涯浪子 提交于 2020-01-06 13:53:26
问题 in my code I am calling a few items(my buttons with their names leading to different project. The names and everything are taken from a database) I want a J ScrollPane to surround my buttons, what can I do? I just want the buttons to be called inside the scroll pane. Here is my code import java.sql.*; import java.util.ArrayList; import java.util.List; import java.awt.GridLayout; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JLabel;