Java swing multiple screens. Follow edited Aug 5, 2014 at 20:14.

• Java swing multiple screens The following example use a Model-View-Controller approach and is intended to decouple of the code at the same time, so I'm afraid it's a little long winded, but that's a result of using the MVC and code separation approaches (I like Jul 19, 2019 · I’m currently trying to find the right way to find the current monitor size, when you’re writing a Java Swing application to work in a multiple-monitor configuration. When I add multiple of these Box components to my JFrame, only the most recently added one is displayed when I call repaint on the JFrame. JFrame; import javax. I'm developing on Debian with extended desktop, two monitors, so when the application starts it goes all over the width of the two monitors. See JDK Release Notes for information about new features, enhancements, and removed or deprecated options for all JDK releases. I am using the -J-Dsun. To separate each swing object into it's own class you should be able to simply create a new class that extends JPanel e. Java Swing. swing. Nov 10, 2011 · My Swing application uses JFrames. Here you can also find the source code. When one of the JFrames is dragged to a second monitor and the maximize button is pressed, it maximizes itself to the size of the (smaller) primary monitor. 169k 41 41 gold badges 222 222 silver Jul 25, 2011 · You can have multiple JFrames in a Swing application, and you can bring different frames to front, and/or hide certain frames depending on what the user does. -- Users logs in, goes to the next 'screen' where he or she can see the Database info, cause he or she Aug 5, 2014 · java; swing; multiple-monitors; Share. Show Multiple Screens in One Window(Panel) in Java Using EclipseIn This video you will Learn About. public class Screen1GUI extends JPanel { public Screen1GUI(){ super(); } } Jul 21, 2017 · I would like to get the effective screen size. Improve this question. java2d. Dec 22, 2020 · Screen resolution can be obtained through a Java program by using Toolkit. Default to setLocationByPlatform() , and restore the location on startup. AvrDragon AvrDragon. Reload to refresh your session. It is difficult to say without seeing any code, but usually, what is done is that you do something like so: Jul 8, 2011 · (This monitor should work just like how a remote access software works, e. All I want is to be able to make an animation of whole bunch of rectangles wherever I want on the screen. out. Which means if the second screen is to the left of the main screen I receive for example X: -917. So what do you do? Probe some screens. getLocalGraphicsEnvironment(); GraphicsDevice[] gs = ge. What I needed was to make two applications full screen but on separate monitors. On second click this panel is removed and second panel is added to the main frame and previous one is removed. If a window * is not supplied, then the primary monitor will be used. GraphicsDevice are used for put an app in full-screen mode on the one screen (the dispositive). Jul 20, 2012 · If you want put your frame in full-screen mode (like a movie in full-screen), check these answers. In this case, I recommend using CardLayout. There was project MT4J, but it seems to be defunct. Personally, I would use ONE JFrame for your kind of application. Java exposes individuals screens through the GraphicsEnvironment singleton. *; class Main { public static void main (String[] args) { // Create a List List<Intege The VLDocking framework is a commercial-grade Swing Framework providing rich docking features which can easily be integrated with existing applications (and of course new ones). Table of Conte Oct 14, 2020 · Java Swing Multi Frame Example | Swing Trading Multiple Time Frames | Java Swing Multiple Windows | swing trading multiple time frames,java swing multiple wi See Dev. This will replace everyting in JFrame except menu. import javax. Feb 25, 2012 · I am developing a swing application. 0 Location Y: -137. Apr 16, 2021 · The get() method of List interface in Java is used to get the element present in this list at a given specific index. Aug 10, 2023 · Designing UIs for Different Screen Sizes; 8. Mar 26, 2015 · Store the user's choice for the frame's location in java. getLocalGraphicsEnvironment(); GraphicsDevice[] screens = ge. 3. awt package. I know it's a silly thing, but it annoys me enough to ask. This function accounts for multi-monitor setups. If you need some parts of page remain same you have to use layout on contentPane and set screen only to one part of layout (depends on layout, see layot details here) Jan 4, 2017 · I read that using multiple JFrame windows (and closing the old one) is not user friendly, and a bad learning habit. getScreenSize(); Once you have the screen size as a Java Dimension object, you can get the height and width as follows: Dec 11, 2014 · java; swing; screen-size; multiple-monitors; Share. Jul 14, 2016 · Is there a swing parameter to make the programs run on the second monitor, or at least on the monitor where eclipse is running? The location of your IDE is irrelevant. JPanels that sit on top of each other, and only one is visible at a time depending on a button event), rather than the terminology that I know that my parents Aug 16, 2017 · Make sure that the main monitor is on the top left in the monitor layout. As I am a swing developer, I am facing some problems with JavaFX. Enhancing User Experience Advantages of Java Swing for User Interfaces. A JPanel is an invisible window on which they are located and arranged the elements in the window. util. g vnc viewer). Swing supports internationalization Mar 13, 2023 · This modification allows you to gather information about each monitor connected to your system. getGraphicsConfiguration(). An easier alternative to JFrames (in full screen)? 1. Right now, every time I make a new click, the circle . You signed out in another tab or window. : Contribute to ThomasHartmannDev/ZorkGame development by creating an account on GitHub. Jul 22, 2013 · Java swing window frame. uiScale Java option to scale the UI. I am currently using component. setContentPane(Container contentPane). getDefaultToolkit(). 7,479 4 4 gold badges 28 28 silver badges 45 Oct 26, 2011 · This design seems flawed. Preferences or javax. What we've seen is that the app runs fine for a while. GraphicsEnvironment and java. It gets the size of the screen. When a menu item is clicked, a JInternalFrame is opened below the Menubar in a JDesktopPane. Follow edited Sep 4, 2015 at 23:13. mKorbel. So if you try to add an instance of a component to multiple containers this will not work. event. JButton; public class GUI extends JFrame { private JTabbedPane tabManager = new JTabbedPane(JTabbedPane. I am not sure if there is an easy word that describes what you are after, but using Class names as a description is often a lot better to get across what you mean (i. with a Submit May 13, 2013 · Try this out. xml file and in that file, I used such a layout that will adjust my UI components according to the screen size. java for updated tutorials taking advantage of the latest releases. getScreenSize(); Which gets my screen size of my main screen, but how can I get the size of my second screen, or detect which screen the window Enabling fullscreen mode for a Java application that can work across multiple monitors involves utilizing the Java AWT (Abstract Window Toolkit) library. Sep 9, 2010 · This code will enumerate the graphics devices on the system (if multiple monitors are installed), and you can use that information to determine monitor affinity or automatic placement (some systems use a little side monitor for real-time displays while an app is running in the background, and such a monitor can be identified by size, screen colors, etc. On one monitor, I have a scaling of 125%, and on the other, it's set to 150%. This feature is essential when creating complex graphical interfaces you have to use different Layout Managers. It is designed using Swing for the GUI, JDateChooser for the date input, JTattoo for custom look and feel, and it manages the student data using an in-memory May 21, 2015 · So initially, your JFrame would show the loading screen, then the user presses a button and you load a new set of components without discarding the current JFrame you have. VLDocking has been created in 2004, and is licenced as under the LGPL terms. write(). Dimension size = Toolkit. Just wondering if anyone could help me with some tips or a way to do the app go full screen just in one desktop. Supporting Multiple Languages. Jul 9, 2012 · java; swing; multiple-monitors; Share. Does Java provide any API or mechanism so that I can show the operations on one monitor into another Aug 2, 2013 · When you know wich screen is required use JFrame. Feb 11, 2015 · I am creating a screen with four lists on it. That is: the size of the screen without the taskbar (or the equivalent on Linux/Mac). The following code sample demonstrates how to create a JFrame object for each GraphicsConfiguration on each screen device in the GraphicsEnvironment: GraphicsEnvironment ge = GraphicsEnvironment. Andrew Thompson. Jun 4, 2016 · A common Java/Swing question is, "How do I determine the screen resolution (or screen size)?" Answer: You can determine the screen resolution (screen size) using the Toolkit class. Each graphics device has own JFrame to display, I am displaying my JComponents to these devices, but I am clueless with this third monitor how to handle. In some cases, you might also need to make some size adjustments. A small example to help you understand the logic thingy : Jan 21, 2014 · The user machines in question are Windows Xp boxes, 4gb ram, dual-core processors with a single 512M NVidia NVS300 graphics card. A button from screen1 will launch screen 2. Sep 18, 2012 · I'm trying to make a game. Then the screen is all white again and the person must click on the space he thinks the emoticon was. Nov 2, 2024 · The switch between the HiDPI modes (per-monitor-DPI-aware to system-DPI-aware in terms of WinAPI) may cause UI issues. – Jul 13, 2013 · Sounds like a perfect job for a CardLayout. In conclusion, I wouldn't trust getScreenResolution() on any display or operating system. Follow edited Aug 5, 2014 at 20:14. JWindow can contain several components such as buttons and labels. So there goes the multi-monitor plan. On clicking the screenSwapper button in the main frame a new Panel is added to the main frame that can have multiple components I have added one button only. Brad Mace How to identify the monitor from Java Swing application? Jul 24, 2012 · You might be able to get this working with swing somehow as there are methods to host Swing in JavaFX and JavaFX in Swing, you might look for other answers to accomplish interop between both. setSize(width, height); java; swing; jframe; multiple-monitors; Share. Multiple JFrame objects = Pain, trouble, and problems. Canvases, JInternalFrame, CardLayout, even JPanels possibly. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright In this Java tutorial, you will learn how to use multiple panels in a single JFrame to create dynamic and interactive graphical user interfaces. e. I'm wondering how to change screens in a JFrame. For example, changing from the starting screen to a different screen. If login is successful then a new screen (called 'home' screen) opens up in the same window. Dec 21, 2013 · import java. Components are platform dependent. Follow edited Dec 11, 2014 at 10:50. Apr 21, 2011 · A Swing component can only have one parent at a time. Constructor of the class are: Oct 18, 2015 · I'm trying to run a Java app (JAR file) on a high-DPI display on Windows 10. JFrame multiple screens. However, on the next screen if the user tries to press the button Nov 16, 2023 · Whether you’re a beginner just starting out with Java Swing or an experienced developer looking to refine your skills, we hope this guide has provided you with a deeper understanding of Java Swing and its capabilities. println("Hai"); } Screen2 extends JFrame{ onButtonClick{ Hide this screen; } } Now the output is : Another thing to take into account is that Swing (with a desktop monitor) allows us to offer a richer set of components to the user. Instead of having multiple containers, you should use an appropriate layout manager. Can t Jul 4, 2016 · those steps are partially required for "smooth GUI" in todays aplications too, from old 4:3 screens -> thought laptops with small_screens with low resolutione (HD_screens) -> fullhd screen -> fullhs wide sceen, ends with 2k screen, note I'm never tried by using the sizing varians builts in Nimbus L&F, profesional application must contains test Jul 6, 2016 · Returns the number of pixels per logical inch along the screen width. We can insert any type of components within a panel, including other panels. this Aug 21, 2011 · I have a Java application that is going from single monitor to dual monitor. The components of Java Swing are lightweight. Show a JFrame on a specific screen in a dual monitor configuration Tag(s): Swing About cookies on this site We use cookies to collect and analyze information on site performance and usage, to provide social media features and to enhance and customize content and advertisements. Nov 15, 2012 · In a multi-screen environment, the GraphicsConfiguration objects can be used to render components on multiple screens. Feb 5, 2014 · The problem is in a multi environment screen I am just getting the mouse position relative to the main screen. Swing is a part of Java Foundation Classes and is used to create various applications. Execution Time is more Mar 6, 2014 · Basically what I want is, that I dont want to have multiple layout files of a single screen. Unfortunately that Java Swing application is confused in environment where multiple monitors present and pop up window appear in either first or second window. I am using two screens. On systems with multiple displays, the primary display screen resolution is returned. ): Sep 11, 2012 · I usually rely on setLocationRelativeTo(null) to position my dialogs centered on the screen, but recently I have been given a second monitor, and this method always sets my dialogs centeres on the primary monitor, even if the main window is on the second monitor. Oct 13, 2013 · Simply create a JPanel with proper layout, as you want to place the components to be placed, and then add this JPanel to the JOptionPane to display the message. Basically two pairs of lists where you can select lines on one list in the pair and move them to the other list in the pair. getScreenSize() method. Add multiple HyperLink's to VBox and again, set them on left side of BorderPane. Apr 25, 2016 · I'm making a program that has 2 screens, a title and a game screen. 10: Mar 4, 2012 · Controlling multiple JFrames will have you ripping your hair out. UI scaling issues may also appear in the following cases: IDE starts on an integral scale monitor (or a number of monitors) but then a fractional scale monitor is plugged in; The system wakes up from sleep May 22, 2016 · Create multiple forms with their own JPanels, add a getter that will return the root JPanel of the form, now you can use something like CardLayout on the main form to switch the displayed JPanel on some event by creating an instance of the required form and calling the getter. See Java Language Changes for a summary of updated language features in Java SE 9 and subsequent releases. On systems with multiple screens, the primary display is used by default. On the top I add a Menubar. Splitting panes for screen and battons. Here Nov 28, 2023 · I am facing an issue with UI scaling in a NetBeans-Platform-based (Swing) and JavaFX application when using multiple monitors with different scaling factors. You signed in with another tab or window. In a system with multiple display monitors, this value is the same for all monitors. Methods of displaying multiple things is up to you, there are many. Edit: And then set the size of your frame: f. You don’t always need to wipe the whole screen but update / replace specific panels. Some reports speculate that which monitor is set as your 'main display' may make a difference. After capturing the screen into BufferedImage, we can write it to the file with ImageIO. My question is, how do I properly go about creating an application in Java that has multiple "pages" or "screens"? For example, when opening the application, the user is presented with a login screen. Java AWT is an API to develop GUI applications in Java. I’ve had to maintain some swing UIs that had 8000k lines in a single file. Components of AWT are heavy weighted. 110k 20 20 gold badges 137 137 silver This application involves the Student Registration System, where students can be added, updated, deleted, and their profiles can be viewed. For instance, surfing around the Android SD card file system would generally be achieved by using one list per directory, and either changing the content of the list or view on entering a new directory. Java provides a number of useful methods for tailoring your application to different screen sizes. There's several different screens in the game such as a main menu, and the actual game screen. awt. So now I am wondering, is there a way to switch between Panels, or something similar? Example: JFrame with Login & Password. CardLayout; import java. I will use a [Sel] or [Des] button to do the actual transfer. ActionEvent Jul 25, 2012 · "Screens" is definitely a reference to a multi-monitor environment. Dec 20, 2009 · /** * getScreenInsets, This returns the insets of the screen, which are defined by any task bars * that have been set up by the user. They are running multiple monitor setups; one user has 2, the other has 4. Jun 30, 2015 · However, the dialog always open in main screen. Using the CardLayout layout manager to support changing screens using JMenuItems. I am trying to do this by having a single JFrame window and multiple JPanel windows. g. Just like we have Bag layout in java swing applications. Color; import java. This method call returns the screen resolution in pixels, and stores the results in a Dimension object, as shown here: Aug 26, 2013 · I faced a problem with this setSelectedValue() method in JList when I wanted to select multiple values in a JList automatically, it still selected only one. . 0. getScreenSize() is a method of the java Toolkit class of java. You need to account for resolutions on a per screen basis. getScreenDevices(); I need to know which monitor I'm running the application, and force the dialog to open in current screen. Looking at the documentation I need a ListSelectionModel for each list to determine which lines have been selected. I took a look at the layout managers, but I am not sure that's what I want. Great way to combine multiple projects for a single capstone. Any parentless window will be initialized at the (0, 0) coordinate of the screen equivalent to that returned by GraphicsEnvironment#getDefaultScreenDevice() . How you do that depends a bit on what architecture you are using, but you should look into the MVC architecture, and also read a bit about IOC since that usually makes it easier to Apr 10, 2015 · Basically, in Swing CardLayout allows you to switch between views within a single container. When the user fills up the username and password and clicks login, a method is called that authenticates the user. JPanel; import javax. How can I do full screen in Java on OSX; Java setFullScreenWindow() keep on top; The classes java. In swing I create a main window with JFrame. - Bless-ngesera/Crisp_Navigation_System Aug 22, 2016 · I'm developing a java desktop application which I need to go on full screen. Toolkit. You could also try switching to a single monitor setup, or making other changes to your monitor configuration (Control Panel > Display > Change display settings). I would like to place one dialog box on the other monitor as a customer display and run the app on the primary display. What are some other options. Robot class). The advantage of this method over getBounds() (or the Swing equivalent) is that you can easily determine the default device. getDefaultToolkit Feb 7, 2012 · Here my issue, I have 2 Jframe, one for controlling and one for displaying things to publics. jnlp. I need the display frame to be in fullscreen to avoid publics see things it doesn't need, and I need the Jul 21, 2014 · Alright, I will give you some example code for making a multiple tabs with Swing. After successfully logging in, the user is presented with an 'accounts' page/screen. See also The Use of Multiple JFrames, Good/Bad Practice? Feb 29, 2012 · If this is a Swing application, then by all means stick with Swing components such as JPanels. XToolkit does not even javadoc that method. I commented what I had used before to set my frame to full-screen and added that, and yes, both of the applications went full screen, but they were both still on the same monitor. Obviously it only supports horizontally aligned screens in the form above - you'd have to analyse the bounds of the graphics configurations to handle other monitor alignments (depends how bulletproof you want to make it). getScreenDevices(); and then set See Dev. Check out A Visual Guide to Layout Managers for a comparision. 0. PseudoCode : ScreenA extends JFrame{ onButtonClick(){ Screen2. Source Code: https://softcoreproducti A Java Swing application that demonstrates smooth navigation between multiple screens. Jan 8, 2024 · The dimensions of the screen are accessible through the Toolkit class by using its getScreenSize() method. In my game class I have the following methods Jun 20, 2021 · Hey, In this video you find that how to use multiple frames in only one JFrame. admin gets an admin panel which extends from Jpanel (and maybe a base panel all user panels share/extend) then you would check to see which user account is logging in and load the correct panel or portions of a panel, re use as much of the gui panels as possible to cut down on the amount of code bulk. I always use three monitors, so I can test this pretty easily. This guide explains how to adjust your application settings and code to ensure proper display across different screen resolutions. Jun 28, 2014 · I have two JFrames in my java code, when I close one frame second frame is closed automatically, please tell how I can make them independent of each other? My code is like this: JFrame frame1 = new Jun 6, 2018 · JWindow is a part of Java Swing and it can appear on any part of the users desktop. setVisible(true); } System. The app uses Swing and thus isn't DPI-aware. You are free to create and use as many classes as need be. Nov 27, 2010 · Yeah, this solution isn’t going to work. Would the 'setVisible(false) and setVisible(true)' do the trick? Jan 27, 2016 · I have two screens plugged into my computer and was wondering if there was a way in JFrame or Toolkit of detecting which screen the window is on? I have this code: java. Feb 10, 2015 · You can also use TreeView or ListView on like left side of screen. You’ll be much happier having broken it apart earlier. Here is also a small demo from me: import java. So instead you have to create an instance of the components for every container you would like to add it to. You will see Jul 19, 2019 · The following Java code demonstrates how to get the screen size, using the Java Toolkit class: // java - get screen size using the Toolkit class Dimension screenSize = Toolkit. BasicService, as suggested here. e. To do so, we’ll need two additional parameters. To get the screens I'm using this code: GraphicsEnvironment ge = GraphicsEnvironment. JTabbedPane; import javax. I know that these values depend on the screen resolution and the order of the monitors. Is there a way? String[] items = { "I Nov 26, 2011 · A couple of suggestions: You're adding components to a JPanel that uses FlowLayout but are using BorderLayout constants when doing this which you shouldn't do as it doesn't make sense: Nov 7, 2016 · I am very new to JavaFX. Each of these is a separate jpanel extension. This process requires understanding the graphical device configuration and making use of the JFrame class to create and manage windows for each monitor. Components are platform independent. Conclusion. Jan 11, 2017 · If you would like animated transtions between your panes, then see Angela Caicedo's two part series on managing multiple screens in JavaFX: Part I; Part II; Angela's solution is to use a StackPane with a separate custom ScreenController class for managing Transitions or animations between panes in the stack. It is different from JFrame in the respect that JWindow does not have a title bar or window management buttons like minimize, maximize, and close, which JFrame has. Nov 22, 2016 · You'll want to use a number of layout managers to help you achieve the basic results you want. It doesn't seem to work with Swing or JavaFX. Sep 13, 2013 · There has to be a cleaner way of making an app with 16 different panels than having it all inside one class. To position TreeView/ListView on left side you could use BorderPane and set it to left with setLeft. Follow asked Jul 9, 2012 at 15:19. Dec 29, 2014 · Earlier I have created a small application using servlets where the first page shows a user registration page that captures basic information like user's first name and last name etc. May 27, 2012 · I think that even if multiple monitors are treated as "one" in the sense that the displayed content is spread on all of them as it would be on one giant monitor, you can still get each monitor individually with: GraphicsEnvironment ge = GraphicsEnvironment . #Method to Switch Panel Feb 10, 2009 · Initially there is a 'login' screen on the client. Oct 14, 2020 · Java Swing Multi Frame Example | Swing Trading Multiple Time Frames | Java Swing Multiple Windows | swing trading multiple time frames,java swing multiple wi Jun 1, 2012 · Hello, Thanks for the prompt reply! However, that didn't seem to do anything. Normally when I run an application that isn't DPI-aware, Windows will scale Jul 22, 2011 · I wrote a swing application for my clients and some of them are using multiple monitors. JAVA multiple screens. Example: [GFGTABS] Java // Java Program to demonstrate List // get() Method import java. With its balance of flexibility and control, Java Swing is a powerful tool for creating interactive and intuitive GUIs in Java. TOP); // This will manage the tabs // Some GUI code Java Swing applications can sometimes display incorrectly on high-DPI screens due to scaling issues. What you can get using the methods Java provides to query the screen size and calculate certain properties of your UI (window sizes, font sizes) appropriately; being aware of common screen sizes. Look up some design patterns like MVC (model view controller). *; import javax. #Layered Pane. Based on Prajakta's description of the project, I believe some explanation of manipulating a screen shot is in order (I think John did an excellent job of explaining how to capture the screen shot using the java. Jul 30, 2024 · Java AWT. I have added each of them to my JFrame which is a class called Game. You switched accounts on another tab or window. Apr 1, 2013 · suggest you use objects on the user account to determine which panel to display i. Java default screen device. The experiment consists of a white screen in which appears a small emoticon, "stands there" for 3 seconds and then disappears. 1. This way, you would have a single container with multiple exchangeable views. In conclusion, obtaining screen dimensions in Java using the GraphicsDevice class is a fundamental aspect of developing responsive and adaptable applications. *; public class SplashScreen extends JWindow { private int duration; public SplashScreen(int d) { duration = d; } // A simple little method to show a title screen in the center // of the screen for the amount of time given in the constructor public void showSplash() { JPanel content = (JPanel)getContentPane Nov 8, 2013 · I have to develop a Java swing application which is supposed to perform a psychological experiment. Approach I prefer would be to use HyperLink control. You could use a GridBagLayout but that's one of the most complex (and powerful) layout managers available in the JDK. So you have an assortment of buttons, labels, trees, etc on one screen, as the user clicks a button a different layout appears. This SO post says that this code works, but it doesn’t work for me on Mac OS X 10. If a * window is supplied, then the the monitor that contains the window will be used. How to create multiple screens on the same window? 1. I want to have something like I write my layout. Feb 21, 2015 · I'm working on a connect four game and I'm trying to get multiple circles to show up when I click on the screen. Start by taking a look at How to Use CardLayout for more details. Tools and tips for working with different screen sizes. Mar 20, 2014 · This should calculate the total width of multiple screens. If the user clicks "Play", they can proceed to the next screen. qrzhhz kkzpni zsr cdzotty gld xjkj jqplvfa slgd owwor jvt zfi gjtlu poc forga lyduyh