cardlayout | 易学教程

Java CardLayout Main Menu Problem

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问题 Ok so im working on this game in java called 8 bit chimera. Im working on the main menu right now but when im using the card layout the window wont open for some reason. Here is some code. import javax.swing.*; import java.awt.*; public class MainScreen extends JFrame{ String Title = "MainMenu"; MainMenuComp MMC = new MainMenuComp(); BreedingGround BGR = new BreedingGround(); public MainScreen() { setTitle("8-bit Chimera "+Title); setSize(800,600); setResizable(false);

How to Change java Cardlayout from another separate class

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问题 Please I have been trying to switch CardLayout from another class (JPanel) which is one of the card on the CardLayout, I have search and made research about this for a very long time but found nothing helpful. I have a CardLayout and two separate JPanels that I added to the CardLayout, now I want to be able to switch the cards after performing activities on the separate JPanel or separate class, so how do I switch the CardLayout from another class? my code below. package myApp; import java

Adding JPanels from other classes to the cardLayout

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I've got 3 windows in 3 separate classes and I would like to use cardLayout so that when you click the next button, the next window will appear. How do I add JPanels containing different elements to one cardLayout? This is the first window: (the only difference is the background though - but it represents the idea of how I got it actually) public class Window1 extends JPanel implements ActionListener { static CardLayout cardLayout = new CardLayout(); public Window1() { init(); } private void init() { JPanel jp = new JPanel(new BorderLayout()); JPanel jp2 = new Window2(); //JPanel jp3 = new

How do I change JPanel inside a JFrame on the fly?

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问题 To put it simple, there\'s a simple java swing app that consists of JFrame with some components in it. One of the components is a JPanel that is meant to be replaced by another JPanel on user action. So, what\'s the correct way of doing such a thing? I\'ve tried panel = new CustomJPanelWithComponentsOnIt(); parentFrameJPanelBelongsTo.pack(); but this won\'t work. What would you suggest? 回答1: Your use case, seems perfect for CardLayout. In card layout you can add multiple panels in the same

How to use CardLayout with Netbeans GUI Builder

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问题 Preface (this is a self-answer post) I\'ve gotten my feet wet with Netbeans GUI Builder but I am just not starting to dive in to it to learn the more intricate details. I really didn\'t even know hot to change layout manager from the design view, I would just hand code it. So I tried asking the Google help desk by asking \"How to use different layout managers in Netbeans GUI Builder\" and surprisingly found zilch in the first couple pages of the results. In Eclipse Window Builder, from the

how to change UI depending on combo box selection

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问题 In dialog I need to display one group of controls if some combo is checked and another group of controls otherwise. I.e. I need 2 layers and I need to switch between them when combo is checked/unchecked. How can I do that? Thanks 回答1: CardLayout works well for this, as suggested below. import java.awt.BorderLayout; import java.awt.CardLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.EventQueue; import java.awt.event.ActionEvent; import java.awt.event.ActionListener;