Jframe not maximize Added on Jun 6 2007. dispose();, but what should I use to minimize the JFrame if I click on a JButton? I think . Maximize,Minimize, I want to set the Maximum size of the JFrame while launching the application. If you are trying to set your JFrame size to maximum do this (notice I used the static variable available in JFrame class When I write this in a class and run it it works fine (I get a jframe without the 3 buttons and am able to move the frame and maximize it when I double click on the tilte bar) However, If i try to call this class from the actionperformed method of a JButton in another class I do not get desired results. Added on Jun 1 2006. I did a little more research and find out that since java 1. 0 or any other strictly positive value. This is a work around * to removing the close button * * This is confirmed to work with the Metal L&F */ public void removeAllTitleFrameButtons() { /* Get the components of the dialog */ Component[] comps = this. event After this the variable is overwritten by the resizing of the window to Maximized (giving me the size 1936 X 1176, I set the initial size to the maximized size of the window). Using FrameProxy for figure minimization and maximization works correctly on both old and new Matlab releases; using jFrame is slightly simpler but only works on recent Matlab releases. Now I'm sure how to maximize a JFrame is in the internet – Thihara. When I start the program everything is in place. Do ALL of that before calling setVisible. I have already tried setUndecorated() and setResizable() but both did not work. maximize. MAXIMIZED_BOTH); //maximize screen Disable JFrame window resizing in NetBeans at Design time and Run time. Swing: set JFrame content area size. The window listener would be an option, if you are able to block the dragging of the window without blocking the resizing When I create my JFrame, I start out with it maximized and in the center of the window using: setExtendedState(java. For example: JFrame frame = new JFrame(); // maximize the frame By default, we can minimize a JFrame by clicking on minimize button and maximize a JFrame by clicking on maximize button at the top-right position of the screen. Lets say I have a JFrame with width X and height Y. But there, try it the other way around. I have set it to be visible so I am not entirely sure how to fix it, if anyone knows what's going on I would love some guidance. Commented Dec 8, 2015 at 0:29. MAXIMIZED_BOTH); The resulting JFrame's To maximize a JFrame you would call its setExtendedState method and pass in Frame. (Toolkit. Use EDT (Event-Dispatch-Thread). Why JFrame is not In this video you will learn how to automatically resize while resizing the jframe in java GUI projects . is there some way to remove the button and leave only the one for closing and the one for iconify the frame? Thank you very much. Commented Mar 20, 2013 at 10:22. So I have to maximize the screen, the components come back. I have a strange problem. getComponents(); /* * Go through the components and find the title * pane This code does the following thing: calculates preferred width and height of frame, and if the size bigger then I want (80% of width and height), then application sets another size; but I want to allow user to click by "full screen" icon on the jframe in order to maximize jframe for preferred size (setMaximumSize() method), but it code doesn't To reproduce the problem: Run the code and see you can not move/resize/maximize the internal frames. So when I run this and then enter 1 then OK update button and textfields won't show unless I maximize or change window size. 6. setReiszable(. Post your SSCCE that shows the problem. setResizable(false) in the ApplicationView JFrame close/closing examples: JFrame close tutorial; JFrame size and location/position. Couple of steps which you can try - After running the program, you should check in task manager whether a new I am new to java swing, recently I try to create a swing app to format text. 4 with Java8 and the command was not working correctly: setExtendedState (Frame. The ex is : Improve your drawFrame method to adapt automatically to the current canvas's size. setDefaultCloseOperation(JFrame. also i am not able to add a JScrollPane to panel. 1 so I am unable to edit initComponents() auto generated code please suggest me any alternate way so that I can maximize my JFrame at start-up. getRootPane(). The code: I think i have got the comments about not understanding Jframe mixed up with MadProgrammers comments - So ignore that bit and thanks for the solution! – Rusty Shackleford. So if you use it you must by a license. To check for resizes, you can use a ComponentListener on one of the other JPanel's - if the size gets below a particular width then change the max/min/preferred size of the Green panel. My JFrame is misbehaving. we are having a JFrame and inside that we have 6 JInternalFrames. What is the best way to achieve this. e. Adding to my comment: uhm whats wrong with calling getWidth and getHeight after setting JFrame to JFrame. sorry for bad english here is my code,i am only pasting code for GUI that i wrote. I have tried to use this kind of function, but it just told me when the JFrame is Iconified, when is in normal state or maximized state, when i just want to know when is in maximized stated and just that. Note: this L&F is not free to use. Setting the JFrame to be visible should make it I see many questions about how to maximize a JFrame without hiding the task bar, but in my case the question is just the opposite. More generally: For better help sooner, post a Do not use setSize on the Label, for that does not change the font. 27. setResizable(false); Here is a very simple example of it, may be a good start for your application : /** * Removes the buttons from the JDialog title frame. For example, to make frame not resizable: getFrame(). I am trying to fit line segments inside the JFrame but it always exceeds the space but does not automatically generate more space. I am trying both the button. The relation between these values control how 'unused' space is distributed along the cells. I can't maximize from a use CardLayout, the next code line after swithching Card is JFrame. pack(), it snaps back to the size I set it when I called frame. Show the frame at the full size, and make it the owner of a modal JDialog or JOptionPane that shows the login details. setExtendedState() works, but this only maximizes it regardless of You can use a JWindow instead of a JFrame. java (JFrame) How do i create a JFrame window in eclipse on a Mac that has an icon that makes the window full screen like the double arrow icon on most windows at the top right?? How to have a JFrame Maximise icon. A maximize/normal event will call the panel setBounds to determine the best size for the panel (based on conditions) and will set the panel to the required size. If you want to resize your internal frames, you need to set up a ComponentListener on the JFrame and use setBounds() to resize the internal frame to your chosen proportions. In the resizing function of the Jframe, I also set the Jpanel size to the Jframe size given by the "Jframe. ) either before or after setExtendedState(. My issue with this below java code is that if your run it ,the JFrame which is set to MAXIMIZED_BOTH it doesn't actually get into maximize window it is in somewhere between 500px*500px . call I have a jframe enclosing a panel, and menu options maximizing/normalizing the jframe. getBounds()". When I click the maximum button, the text panel's length does not resize, and the middle panel takes Explanation: - The setResizable(false) method prevents the user from resizing the frame, which effectively removes the minimize and maximize buttons. MAXIMIZED_BOTH so as to make the frame maximized when I first open it. Closed samic2020 opened this issue Apr 14, 2023 · 4 comments I want to show the login screen in JFrame with small size. Maximize Jframe. setSize() doesn't take the window decorations into account, so the contentPane is slightly too small. How can I remove the maximize button from the headline of a JFrame? Now I have enabled it with setResizable(false). swing package and it can extend java. Comments. MAXIMIZED_BOTH) to maximize, but as soon as I do JFrame. pack() remove old JPanel (from JFrame) and replace with new, then you need to call JFrame. Just. Frame. setExtendedState(frame. setSize(1024, 768); frame. please help me out with these two problems. But after 2 seconds, the image does not disappear, unless I resize the frame or i minimize and after that maximize the frame. This method can only be called while the frame is not displayable (see JavaDoc). Also, it is recommended to run swing applications in their own thread, as specified by the Java spec: Concurrency in Swing > Initial Threads: docs. Also, my statistics panel for win/los. That include only the addition step. So users want an option to maximize I personally can't think of a reason to allow resize and not allow maximize but here is an example of how to prevent maximizing a JFrame while still allowing resize and minimize. New comments cannot be posted to this locked post. I need to have a undecorated JFrame(setUndecorated(true)) which need to be shown fullscreen, without overlapping with the taskbar. Now what I want is that when the new frame pops up, the main one should be minimized. Currently the only way to remove the maximize and minimize buttons, while keeping the title bar and close button, is to use a JDialog instead of a JFrame:. They are entirely equivalent. This method allows you to set the window's So, here's a sample Java Swing method that demonstrates how to make a given JFrame fill the full size of the current screen: Dimension screenSize = I am creating a JFrame and I call the method setSize(500, 500). setResizable is set to true. JFrame { /** * Creates new form I'm having trouble getting a custom JFrame to maximize itself correctly after being minimized. I'm trying to add images to a panel However, I still want the user to be able to maximize the JFrame, but that line of code not only disables the possibility of re-sizing the window with the mouse, but also the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about JFrame frame = new JFrame(); frame. Improve this You can get the Window that contains the JPanel via . We As a quick note today, here’s some code that shows how to maximize a JFrame: MyJFrame myFrame = new MyJFrame(); // do other stuff here // this maximizes the jframe There is a simple fix that works almost all the time: make your frame not resizable after having set visible. MAXIMIZED_BOTH); setLocationRelativeTo(null); However, when I move my frame from the docked location to somewhere else on the screen, nothing happens when I try to resize/recenter it back to it's AFAIK not possible, because Top-Level Containers came from Native OS, then mouse double click to the JFrame's toolbar resize container to fills whole screen Dimension, second double ćlick restore lastz known Dimension Is it possible to update the maxized bounds of a JFrame (visibly) after calling setMaximizedBounds() while the JFrame is maximized? // I do not have access to / cannot change the following lines JFrame frame = new JFrame(); frame. oracle. ). pack(); frame. 1. MAXIMIZED_BOTH); I switched to version 3. 1 java jframe window not resizing. So I used setUndecorated(true); on my JFrame, but I still want to be able to resize the window. So I tried to get the screen size and made the JFrames height as big as the screens height. This kind of information is displayed in the quizview I'm trying to make a program, and I want it to start out maximized, but I also want to be able to resize it. However, I suspect that due to layout, GroupLayout , when I maximize the app, the components gets distorted. After I hit close, if I minimize the screen and then maximize it back up it just black. Commented Jan 12, 2018 at 5:19. setSize(WIDTH,HEIGHT) with the dimensions of the screen is also not working. ----- I've researched the ways to change the size of a jbutton to be displayed on a JFrame. Follow answered Jul 7, 2015 at 23:33. Hi! How to remove maximize button from JFrame? I tried to recursively iterate the frame's components looking for AbstractButton & remove it here is my code: public void removeMax(Component comp) I would like to customize my titlebar, minimize-, maximize- and the close-button. set JFrame maximize. Tested in windows, untested on all other platforms. MAXIMIZED_BOTH); A JFrame is a class from javax. I have already disabled the maximized button but I want to remove it from the JFrame. It will behave the same, but will not have the minimize/maximize buttons on the titlebar as minimize without a taskbar presence makes no sense. Is there any other way to maximize my JFrame vertcially? Thanks, esanits In my Java app, I have a JFrame window, how can I minimize it from my Java program ? Skip to main content. Careers; Developers; Investors; Do not add components to JFrame after the JFrame is visible (setVisible(true)). The view and the data model should be in sync in both the panels,that is the panel which in the JFrame and the maximized one. java. - Java Swings consultants and developers - Jaspersoft Studio Reports consultants and developersPing me on Skype ID : jysuryam@outlook. The way to set JFrame to full-screen, is to set MAXIMIZED_BOTH option which stands for MAXIMIZED_VERT | MAXIMIZED_HORIZ, which respectively set the frame to We can make it as false as setResizable (false), now it can appear according to the dimensions we have given in the code and it cannot be resizable. Here's the code: And then another panel below. I tried with JPanel both on absolute layout as well as BorderLayout (not working), tried pack() (also not working), jPanel1. Depending on your needs you may choose to use either of these. minimize. For some reason this is a lower value, giving I'm having an issue with JFrame, when i set my undecorated = true, and it's maximized, it turns the JFrame to full screen mode, hiding the Windows taskbar. I have a window (derived from JFrame) and I want to disable the close button during certain operations which are not interruptible. I'm using netbeans gui buider. Java JFrame example: How to display a JFrame. Some extra comments inside the code. setSize for JFrame not working. MAXIMIZED_BOTH); Another way to maximize: frame. Window window = SwingUtilities. JFrame { public PersonnelMainForm() { initComponents(); setExtendedState(getExtendedState() | JFrame. Take I'm new to JAVA. I already know you can set resizable to false like this: frame = new JFrame(); frame. Share. I think it is not normal for the program to auto paint when i minimized it and then maximized it. ATI video driver updated. Improve this answer. 3. Viewed 375 times frame. What do I need to do to fix this. Ideas? Thanks! You need to set weightx and weighty of the constraints. The setVisible(true) should be the last method call. I'm tasked with implementing a maximizable dialog in Swing. setExtendedState(JFrame. MAXIMIZED_VERT);. I want to create a JFrame that's initially maximized, and has a defined size it shrinks to when the user presses the maximize button. This worked for some as far as I have heard. setResizeable(false), I can't use setExtendedState() to maximize it anymore. The window appears maximazed at startup, but after I pressed "Restore" button, it resizes to zero-sized window with only upper part, which contains minimize, maximize and close buttons. Java Swing JFrame minimize/maximize resize bug. I have done web searches on this and have tried various code suggestions, but they do not seem to work properly on my machine, which is running Java 6 on Windows 7. RED); JFrame f = new JFrame("Full Size Panel"); // 1) The default layout for a content pane is BorderLayout // 2) A component added to a BL with no layout constraint ends // up in the CENTER // 3 Java JFrame FAQ: How do I set the size of a JFrame?. 0_01 and 1. 92 views----- To create a JFrame, we have to create the instance of JFrame class. The only problem is that, whenever I call frame. MAXIMIZED_BOTH); frame. Minimize and un minimize a frame, and observe that you can now move, resize, and maximize the internal frames. Prior to A workaround is to subclass JFrame and override the setExtendedState method, catching any maximize events before they happen and setting the maximum bounds of the frame appropriately before calling the superclass's setExtendedState method. Any sugetions, Souza, Wellington JFrame is not maximized correctly #666. Right click on packages and go to Properties then, go to Java Build Path. 7. Maybe this is still an issue. 49) from the book. com So you should ideally run the Swing application as so: The 'maximize' button is still enabled and when clicking it, the windows will grow a bit more (Windows OS). I have been researching for 30 minutes on how to automatically resize a JFrame when the elements are too large. – It's a very big hack, which works only with Synthetica L&F because it provides a painted title bar. Hot Network Questions Can A Fairy Fly With A Magical Breastplate Weighing 10 lbs? Automatic image conversion to HEIF breaks Gallery on Safari For a pre-test/post-test setting should I use the raw score, the scaled score, or the standard score I am trying to do have two button in JFrame, and I call the setBounds method of them for setting the positions and size of them and also I passed null to setLayout1 because I want to usesetBounds` method of component. Below are the steps to do I was using PlatLaf version 2. Commented A JFrame class is a subclass of Frame class and the components added to a frame are referred to as its contents, these are managed by the contentPane. Avoid setSize and setBounds, since you're using pack anyway. Now I want to do something with my code that whenever I resize the frame buttons decoration will change in a suitable form like below pictures: I want the total frame that Windows creates to be the exact size I specify. But again it seems kind of a strange design to To maximize a JFrame through code in a Java Swing application, you can use the setExtendedState() method of the JFrame class. setResizable(false);) but that just seems to disable the button not hide it completely. 1 window moving after setSize on JFrame when setResizable is false. Either by maximizing Yes, you can maximize a window without manually setting the size. MAXIMIZED_BOTH); setVisible(true); } You can also move these method calls to any other class however, then you can run it like here, leaving the constructor of Use JFrame#setExtendedState to maximize the window, which will be controlled by the OS, you could also use GraphicsDevice and java. ; Issues Initially the I have a JFrame with some child JPanel objects. Add a comment | 1 Answer Sorted by: Reset to default 8 Before making the frame visible and after pack() is called, call this - He doesn't want to maximize it, he wants when he press "Restore Down", the window won't become so small. In the same window, Untick Generate Position and tick Generate Size and Center. 110k 20 20 setSize for JFrame not working. I've tried a few things such as setting resizable to false ( frame. so you can replace JFrame with JDialog or remove the title bar and implement By the way, using setUndecorated presents it's own problems, so I'm not trying that at the moment. Please show me the path to achieve this goal. 6 comments. MAXIMIZED_BOTH) will maximize your frame – Digvijaysinh Gohil. setState(Frame. I'm guessing you're using a transparent window, which suggests that either you're not using one or more appropriate layouts or you're otherwise screwing with the layout information, in any case, without a minimal reproducible example, there's not much more we Right now, I can use JFrame. When I maximize it (that is, call frame. Follow JFrame. JFrame; import Is there a way to an event listener to a JFrame object to detect when the user clicks the window maximize or minimize buttons? Am using the JFrame object as follows: JFrame frame = new On most look and feels, modal windows (such as JDialog) do not have a maximise button simply because they're not supposed to be maximised (or minimised) at all. All other calls to content pane should be done explicitly. 3. getContentPane(). setExtendedState( getExtendedState() | JFrame. I have a problem that i can’t maximize the jFrame in java at run time. It seems like when maximizing the frame on the second monitor, the bounds of the primary monitor is used and the frame is either resized beyond the screen bounds (if the primary monitor is bigger) or it does not fill the entire screen (if the I've created a frame and set it extended state to JFrame. Here's the process I've gone through: I open the frame, maximize it (code below), Using FrameProxy for figure minimization and maximization works correctly on both old and new Matlab releases; using jFrame is slightly simpler but only works on recent I have a simple question that I have not found an answer two, possibly because I do not know how to title it. If I have two JFrames where one is the main JFrame, and the other one pops up when I click something. Is there a way to prevent this? I want the total frame that Windows creates to be the exact size I specify. The GUI is currently developed under a JFrame class. So no full-screen mode, you still have to see the taskbar. #swing. The size of the window decorations are platform and theme specific, so it's bad news to try to manually account for them. Please sign in to comment. JFrame only paints content on resize of window. EXIT_ON_CLOSE); Edit 2 You state in comment: I need to set a panel as half the width of the content pane. 5. setExtendedState(Frame. When you minimize the window, whatever you drew into it before is not saved . are you sure you call it after JFrame is visible and size state has been changed? i. . DO_NOTHING_ON_CLOSE); I am having problem with JFrame, that i need JFrame with Minimize and Close Button but not Maximize button. Tested using Java 1. I know I can make the button not do anything (or call a handler in a WindowListener) by calling. If the login fails and the user chooses to cancel instead of try again, exit the app. Select Libraries and then below select Module Package and click Add Library, then select JRE system library and then go on to the Execution environment and click different are model. I saw other similar questions but I didn't get it so if you guys please can provide an example code! Java JFrame not resizing. Only the buttons reappear as the mouse moves over them. Follow edited Feb 20, 2015 at 20:10. ) will change the 'chrome' of the window (the wrapping around the outside) & that might confuse the OS into thinking it should come back from full-screen. Please send me the code in which ***JFrame can show only Minimize button and Close Button*** How to Disable maximize Button in JFrame JAVA SwingHow to Disable maximize Button in JFrame JAVA Swing using Netbeans ----- How can i disable minimize and maximize buttons in a jframe?? Comments. Dimension; import java. 4 How to put JFrame into FullScreen and automatically rescale content Java Swing JFrame minimize/maximize resize bug. setBounds(5, y-30-60-5+30, x-10, 60); //the y value is "y coordinate of the element above" + "width of the element above" At last, the button. Hot Network Questions I have a Jframe which has 3 jInteralFrame. e:. getScreenSize()); frmMain. frame class. JFrame(String title): It creates a JFrame having a title. So, what is the properties or simple java code for maximizing the jFrame. how can we maximize and minimize a JFrame apart from the default click operation. There is no title bar, so the user won't be able to move it. How to maximize JFrame while loading the form? I am using Netbeans 7. What should I do? DrivePanel panel = new DrivePanel(aCar, coordinates); JFrame application = new JFrame(); The below code is from the book objects First With Java By Michale Kolling and David J Barnes and the following is an exercise (ex 5. Add a comment | Your Answer Using a layout manager will not do this for you and, like camickr says, you shouldn't be using one for a JDesktopPane anyway. I decide not to increase its size, but just let it stay in the corner, so: Use JFrame#setExtendedState to maximize the window, which will be controlled by the OS, you could also use GraphicsDevice and java. , the window is getting adjusted itself dynamically, except it has the below issues. setResizable(false); setUndecorated(true); getRootPane(). Help me if you can. I tried adding a WindowListener to JFrame and extending an internal class from WindowAdapter containing the following action method: public class ListenForMaximize I am having an issue when maximizing an undecorated frame on the secondary (or any non-primary) monitor in OS X. do this in an AWT Frame or any subclass. NORMAL : JFrame. Ramana. Like all other JFC/Swing top-level containers, a JFrame contains a JRootPane as its only child. 1 and the JFrame main = view. I realize I can just maximize it, store the width and height, then use that, but if possible I would prefer for the window to actually look like it is maximized. See the GridBagConstraints documentation. I don't want it to be fullscreen (no window around it) I just want it to start out like a normal program such as a Again, use this link if you really want to maximize a JFrame, otherwise use the source code shown in this tutorial if you want to set the frame size to some other dimension, After running the class, I noticed a couple of problems. Solution: There are several different ways to set the size of a Java JFrame, but I generally use the setPreferredSize method of the JFrame class in combination with the Java Dimension class, like this:. So only modifies your code this way: Dimension screenSize = I've found an issue when using custom window decorations on Windows 10 when programmatically maximizing the JFrame by calling frame. This information should have been in your original question since it is much more important than your trying to get the size. The content pane provided by I would like to know if it is possible to create a JFrame window which has no default maximize/minimize(-) and close(x) buttons! I have added custom buttons on each frame so You can try using this to maximize the frame: this. Now I need the frame to resize based on the size of the panel, and other panels within it. Improve this question. Modified 11 years, 11 months ago. I know there is the ComponentAdapter, but it fires also if you drag the window. i am analyzing a issue raised by my client. i know i am doing it totally wrong. To do this you need to find out how to make use of an objectof class Dimension. Below is a hacked together example of doing this - I have a JFrame which I wish to remove or completely hide the Maximize button (on top right hand corner) yet leave the Minimize and Close buttons still showing. 1 and the problem continues. If I run code like: frame. setBounds(100, 100, 450, 300); frame. Thanks. If you are trying to set your JFrame size to maximum do this (notice I used the static variable available in JFrame class Also, instead of putting the jframe in the middle of my screen, it puts it in the top right hand corner and i have to maximize it to see the frame. setVisible(false); will hide it completely, and I won't have anything to click on, in the TaskBar to get the JFrame back. If the image is within your src folder, this suggests that the image is "embedded" and you should be using So when I run this and then enter 1 then OK update button and textfields won't show unless I maximize or change window size. MAXIMIZED_BOTH. What should I do? DrivePanel panel = new DrivePanel(aCar, coordinates); JFrame application = new JFrame(); You can add directly to other swing component though but not JFrame. JFrame close example: How to close your JFrame when the user presses the close icon. MAXIMIZED_BOTH); Share. MAXIMIZED_BOTH); // Rest of the program } } Setting the max/min/preferred size of the Green panel can keep that panel the same size under the first condition. Couple of steps which you can try - After running the program, you should check in task manager whether a new Java process is visible and if so, expand it and you should see "Hello", try bringing it to front (right click on process -> Bring to front). If anyone can tell me how I need to If you needed to see how to programmatically maximize and minimize a JFrame in Java, I hope that was helpful. Screenshot using GroupLayout : Is there a way to maximize a JFrame below a certain resolution (up to and including 1024x768), but have the size fixed at that resolution if the monitor is larger? I understand how . This can be useful when creating custom window behaviors or for creating a more streamlined user You need to set weightx and weighty of the constraints. PLAIN_DIALOG); I would like to customize my titlebar, minimize-, maximize- and the close-button. And then another panel below. How can I do it? public class MainFrame extends javax. When I minimize the GUI window and restore it, then "componentResized" is being called. Minimal example: package minimalfullscreenexample; import ja JFrame. I am using the null layout for a window (= JFrame and on windows) and if I use setResizable (false) the window size gets bigger (to right and bottom, around 10 pixels I would say). The fill field must be set to BOTH so each button occupy its whole cell. I am using NetBeans, JFrame is in "absolute layout". I'm trying to use all of the screen including the I've used this code to maximise a JFrame, but instead of actually maximising the frame, it just sets the window size to that of the screen, without actually changing the state, so The JFrame class is slightly incompatible with Frame. I tried some alternatives from StackOverflow in the way of coding, but no way to make it work. I succeeded in putting an image on my JFrame, and now i want after 2 seconds to remove my image from the JFrame. I tried your program and the frame shows up fine for me. 5 you can call add() directly to the JFrame object and it will implicitly call the correct pane. After this the 'maximize 'button is disabled. You could set the weightx and weighty constraint to 1. out. swing. Hot Network Questions Can A Fairy Fly With A Magical Breastplate Weighing 10 lbs? Automatic image conversion to HEIF breaks Gallery on Safari For a pre-test/post-test setting should I use the raw score, the scaled score, or the standard score This code does work in every way but now it does not close fully, it seems to hang as I hit the "X" on the window. MAXIMIZED_BOTH); Now the maximize window no longer hides the menubar. 1 Java swing. Harsh Rawat Harsh Rawat. setSize(350, 275); . Please suggest me Windows doesn't support myFrame. getFrame(); main. A JFrame class has many methods that can be used to customize it. Thanks for the help. comWebsite : http://int The component you actually need to be dealing with is the JInternalFrame which contains the JPanel you mentioned above. Calling setExtendedState(MAXIMIZED_BOTH). Sometimes when I execute the file, I see the components right away. Somewhere in Forcing JFrame to not resize after setResizable(false). Follow edited Oct 15, 2011 at 8:48. setSize()-- or, since you seem to know that it's a JFrame, cast it to Frame and use the setExtendedState method that Kevin mentions. How can I get it to be movable and re sizable from creation? Thanks! Also, I'm using netbeans latest version to auto generate this I have a JFrame Gridlayout with components like buttons, JTextfields, JLabels. MAXIMIZED_BOTH); main. If you want to make the font bigger then you would use: JFrame not correct size. We have many constructors to create a JFrame. 135 JFrame in full screen Java. Example code from the Java Developers' Note: I initially edited stacker's answer, but it was suggested that I create a new answer instead. whenever i minimize the JFrame, everything goes black. setSize() fails because it's managed. 9 Javafx resize components when fullscreen. jframe. When I resize the JFrame and make it larger, everything works fine and the child panels resize correctly. Ask Question Asked 11 years, 11 months ago. MAXIMIZED_BOTH); I have problem in JFrame maximize state with JTattoo. java; swing; size; jframe; Share. What is the best way to implement that? I have a border on the RootPane, and I could use MouseListeners on the Border or the RootPane. In this article, we will discuss how to disable specific window control buttons, such as the close, maximize, and minimize buttons, in a JFrame in Java. Then after getting login I want to extend JFrame to full screen with other panels. 1 Maximize JFrame unless monitor is a certain size? Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? Share a link to this question I want to maximize a JPanel inside a JFrame when the user clicks a button. Why JFrame is not I have a JFrame with a JScrollPane with a Panel. I am trying to get a JInternalFrame to be maximized when it is launched. About; Products (JFrame. PLAIN_DIALOG); public class PersonnelMainForm extends javax. How can I maximize or minimize a JFrame object through the code??? Comments. If needed, you could use setLocation to position the frame. I used this code: frame. setting the size of a JFrame. Now the desired behaviour is that JFrame should not be resized by user in any condition. Enjoy programming. Post Details. I don't understand your problem. It works fine without JTattoo. Sample code will show below, import javax. When trying to maximize a JFrame using frame. Drawing text using Swing. Java how to make JFrames start off as a maximised window. setVisible(true); System. The only way I can get it to close fully is to exit Eclipse, my IDE. A collection of Java JFrame tutorials related to JFrame size and location/position on screen: Set JFrame initial size; Display a JFrame; Another JFrame centering example; Set JFrame size; JFrame maximize examples; JFrame fill screen; Center a JFrame; Center I have been researching for 30 minutes on how to automatically resize a JFrame when the elements are too large. getSize()); He doesn't want to maximize it, he wants when he press "Restore Down", the window won't become so small. MAXIMIZED_BOTH You're adding two labels to container which is using BorderLayout, this could cause you issues. setSize(200,200) and button. awt. But. In the provided example the standard buttons are replaced. import java. I did it, the problem is, the Windows taskbar just disappears when i do that This answer doesn't actually do what the OP asked for. Load 7 more related You can resize JFrame with mouse dragging in several ways: You can resize it's height (top/bottom edge) You can resize it's width (left/right edge) You can resize both (in corners) You can maximize it by dragging the whole window to the monitor top edge; You can maximize it's height by dragging it's top/bottom edge to the top/bottom edge of the It works here (Windows 10, Java 8), with the call to setResizable(. This code does work in every way but now it does not close fully, it seems to hang as I hit the "X" on the window. That is NOT enough time to read the tutorial, download the working code, understand how the code works and then restructure your existing code. 1 Maximize JFrame unless monitor is a certain size? Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know How to maximize JFrame. While it doesn’t cause visible misalignment, it can be problematic when the goal is to maximize a dialog rather than a frame. setVisible(true); // If you want to always keep the frame at this size frame. MAXIMIZED_BOTH constant as the argument. Locked on Jul 2 2006. If the window expands, horizontally I want this panel increase too, but not vertically, so: panel. The dialog inherits this weird position and Well, the question is simple. I’ve tried several different ways, none of them worked. - If you wish to keep the ability to How to maximize JFrame. Not really good practice to call setSize() on frame rather call pack() (Causes JFrame to be sized to fit the preferred size and layouts of its subcomponents) and let LayoutManager handle the size. Then click finish and apply. Is there a way to remove the maximize button and leave the minimize button and close button without using JDialog. getWindowAncestor(popupMenu); You can then either maximise it using window. setVisible(true); You cannot access properties of the JFrame (that corresponds to FrameView) directly (in GUI builder's UI), but you can can access it using getFrame() on the FrameView. If any one of the JInternalFrame is maximized and if we open another JInternalFrame from this JInternalFrame then new JInternalFrame will also Setting Background Image in JFrame - Swing; Set Background Color in JFrame - Swing; Using JButton - Minimize/Maximize/Close JFrame; Create JProgressBar using Timer class in Swing; Struts Folder Structure in Tomcat (Apache) Create Shaped Transparent JFrames in Java Swing; How-To: Create a Transparent JFrame in Java Swing I have a strange problem. This simple example works perfectly fine, your issue is some where else in code you are not sharing. All three fitting. MAXIMIZED_BOTH), developers often encounter the frame's location turning to [-8, -8]. If you want to open the JFrame maximized by default in swing you can use JFrame. Close operation be perform correctly. MAXIMIZED_BOTH); // frame fills the whole screen at this Everything is working fine under Java 6, but under Java 7, the Jframe is being resized but is not being repainted: the component listener is not getting called. What I was trying to do was to get the frame to maximize once the option was selected from the menu. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I removed the JFrame's close/minimize buttons, and I want to add my own buttons, for close, it can work by using . I have tried the below solutions. 843805 Jun 1 2006 — edited Jun 4 2006. I am a beginner to Java and this is my first project in Swing . Can I disable the minimize button in JFrame?. I have to click the maximize button to maximize which is i don't want it to be that You can use a JWindow instead of a JFrame. setWindowDecorationStyle(JRootPane. The OP wanted a maximizable JInternalFrame that would, for lack of a better description, "merge" the title bar with the menu bar. Toolkit to calculate the "safe" bounds of the current device, for example – MadProgrammer. So what you need to do, "Restore Down" restores the window to its previous size before "Maximize" has been pressed. Advantage: This works fine as expected, i. Now i fix a maximize,minimize and close button using properties. java JFrame I have created a simple JFrame and I cannot maximize it. e. Setting JPanels layout to NULL is also not resolving the issue :(Sign_Up. 0. setPreferredSize(new Dimension(400, 300)); is it possible to resize a JFrame only with the maximize and minimize buttons? I mean so that the user can´t resize the window dragging it. close. I decide not to increase its size, but just let it stay in the corner, so: frame. Command wont work. setExtendedState(int) which I made java. setResizable(false); frame. It creates a "Window" which cant be moved Hi, I am trying to make a JFrame that covers full screen, but the windows taskbar should remain visible. But then it covers the Windows taskbar. After that I can resize window manually, and the content is shown. setDefaultCloseOperation(JFrame. Is there any function for doing this on custom click for example? java JPanel redFullSizePanel = new JPanel(new BorderLayout()); // make it true to the first part of the attribute name redFullSizePanel. When either the Maximized or Minimized properties are changed back to I´m Brazilian programmer. println(frame. Locked Post. g. There are a few ways to customize the window controls available to your users. now I have another problem. I want make JScrollPane fits the JFrame and the Panel fits the JScrollPane when I maximize it or when I resize it. Now, if you're trying to do a notification popup where it has no titlebar, no border, and no taskbar presence, you may want to look at JWindow. i searched internet and i am totally confused. Toggle Dismiss. pack(); show(view); I have a program that when opened, it needs to maximize immediately. I can resize the window, but I cannot maximize it. setVisible(true); frame. setVisible(true); So, how do I prevent the user from resizing my window manually while still being able to maximize it? "I do not want the user to change the size of the window during its normal I want to know how to make a java JFrame start out maximised. In the following class BallDemo there is a Im making a quiz application. I have a JPanel subclass on which I add buttons, labels, tables, etc. Screenshot using GroupLayout : Subject: [java-l] How to Maximize the Jframe in Java at Runtime. setExtendedState(), illusrated below:. MAXIMIZED_BOTH as the parameter. anyone can verify? To create a JFrame that opens maximized in Java, you can set the default close operation, use the Toolkit class to get the screen size, and apply it to your JFrame. 4 with Java8 and the command was not working correctly: setExtendedState(Frame. When you use this L&F you can iterate over all component starting from root pane to find an instance of SyntheticaTitlePane. This should have a number of functions to enable/disable the actions associated with the The GUI is currently developed under a JFrame class. answered Jan 6 PrintUI using JPanel not JFrame. Notice in the OP's first image the three component control buttons are located on the menu bar when the component is maximized, but when it is not maximized it takes the You can add directly to other swing component though but not JFrame. MAXIMIZED_BOTH)), its location becomes [-8,-8] — even though it's not askew visually. (JFrame. is not working atm, so ignore that part. I'm working for the first time with images in a JFrame, and I have some problems. Sometimes when I execute the file, I see an empty frame. So I just required some help with my java swing project . setPreferredSize(new Dimension(200,200)), but it does not change. On success you can try to access the field iconifyAction using Reflection there is no direct way to remove the maximize button off the Resizable JFrame as it is created by Windows and it is not painted using Swing so U can’t touch this. window. Related. When working with Java Swing, managing the position and size of JFrame and JDialog components can be challenging, especially under specific conditions like maximizing To maximize a JFrame window, you can use the setExtendedState method and pass in the JFrame. I was using PlatLaf version 2. setvisible. Created a test JFrame (completely vanilla) but with no change. And when a team pushed their button, they aren't allowed to still see the question or see the video/audio piece. By default, we can minimize a JFrame by clicking on minimize button and maximize a JFrame by clicking on In Net Beans GUI - go to jframe (right click on jFrame in Navigator) properties, under code, form size policy property select Generate Resize Code. A JFrame contains a window with title, border, (optional) menu bar and user-specific components. I need to run a JFrame named MainFrame in maximized mode. mKorbel. Just set the extendedState of the frame to JFrame. getSize()); Try adding different version of jdk. Stack Overflow. and then when I go back to normal window, the components are still visible. So my point was you took a short cut and did not take the time to learn to use Swing effectively which will cause you problems in the future. NORMAL); Maximize: frame. It is very normal for this to happen. setPreferredSize() is NOT one of those ways. I want to know how can i know when a JFrame is maximized state in Java Swing. But I use this command to maximize the screen, and the scroll and the pane do not change frame. setBackground(Color. 0_14. Many of our dialogs are "fat": they contain tables, forms, etc. Locked on Jul 4 2007. Swapped primary and secondary monitor; the JFrame always maximizes correctly on the primary monitor. public class MyFrame extends JFrame{ public MyFrame() { // Other codes // Set the JFrame to maximize by default on opening setExtendedState(JFrame. After setting the size of a JFrame we can still change the size by putting the cursor at the corners and dragging it or if we press resize option next to close at the Java JFrame not resizing. 4 Resize the components of the frame in full-screen mode. I noticed that when my program's GUI (using JFrame) window is minimized and then maximized, the frame contents get erased. JFrame(): It creates a frame but is invisible; JFrame(GraphicsConfiguration gc): It creates a frame having a blank title and graphics configuration of the screen of device. However, if I shrink the JFrame, the panels stay the same, and they are cropped. Hey, I have encountered a problem where my JFrame is completely white until I resize it. 1,012 views-----Resources for. (re)validate(), I want to maximize my JFrame as if you press the button next to Close. One, eclipse (the IDE I am using) shows that the line has been executed. JFrame. frame. getDefaultToolkit(). Java JFrame setSize doesn`t work properly. It's You can take the ComponentListener approach and restore its state when the component (in your case, the frame), is resized. Just as a normal application like your browser. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Dear all, i am haviing problem with JFrame, that i need JFrame with Minimize and Close Button but not Maximize button. JFrame text components not showing up properly. spiceuser-iaci7c2r (spiceuser-iaci7c2r) September 12, 2012, 4:56pm 4. Prior to The 'maximize' button is still enabled and when clicking it, the windows will grow a bit more (Windows OS). JAVA, display phrase in increasing font sizes in a frame. The paint method can be called at any time, whenever the system needs to redraw a portion of your window (see Painting in AWT for specific details). It is a top-level window with a border and a title bar. To show on screen it I use JFrame: MainPanel mainPanel = new MainPanel(); //JPanel subclass JFrame mainFrame = new JFrame(); What I mean is, if the screen is 40x40, and the pictures etc are located on that screen size the way I like, but when I maximize the screen, then the 40x40 part of the screen will be the same size, and the screen will maximize to show the surrounding enlargement of screen without elements (basically looks like a surrounding huge gray area Does anyone know how to maximize a JFrame once a specfic action has occured? I'll post my code below, I'm a fiend for not commenting my code (I'll do it at some point) but it should be fairly self explanitory. Problem is, if the screen resolution is more my frame is getting bigger , but at that time it I tried your program and the frame shows up fine for me. 1 JFrame I have a JFrame with some child JPanel objects. mwu ftimh oyshwef vvmkoq vyu xvrps vvh vscb lsu ifz