[jframe] Forum Topics

[SIZE=4][FONT=Arial]Hi, I'm creating an application that makes use of the GridBagLayout as it is the most useful layout manager for what I need. I made a JPanel and added it to the frame. The result I'm currently getting during run-time is a JFrame with a JPanel placed in the center. …

Flickering occurs when Active Rendering with JPanel, not sure why as I've done this before (couldn't find source code of that project however). Relevant Code: Graphics g = projectDCWindow.getWindowGraphics(); // Gets the Graphics Object from a JFrame g.setColor(Color.BLACK); g.fillRect(0, 0, (int) ProjectDCInfo.getDefaultWindowSize().getWidth(), (int) ProjectDCInfo.getDefaultWindowSize().getHeight()); // Clears the screen projectDCGSM.get().render(g); // …

I would like code to display ms access database dynamically in a jframe . here is my database.**[img]http://i.imgur.com/PtuGLnX.png?1[/img]**.I tried searching a lot but i think i need personal help in this area as this is a suppose to be dynamically updated Jframe.on the other hand i am open to suggestion …

I am writing a application.and i need to draw line in jpanel.but it is crash when jpanel add to jframe.this is my code: public class Simplification extends JFrame { JPanel panel; public Simplification(List<List<Integer>> transmitionTable , List<List<Integer>> outTable) { this.setTitle("Simplification Result"); this.setSize(500, 300); this.setLocation(50, 50); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setVisible(true); // do other jobs …

I was thinking if it would be possible to create a JFrame, and make the title of it to change, such as make the title work as a counter that will display some text like: The window was opened for 1 second. The window was opened for 2 second. The …

Hello Good day. I have an interesting question as it relates to adding a background image to a JPanel (or whichever component is best for what I'm trying to achieve. Hopefully I'll get some help here.) I have a large picture that I want to use as a background image …

Hi, I have a png image wihtout background and want this png to be my JFrame where the transparent section must be transparent; I have tried different ways I used the setOpaque(), setOpacity(), ImageIO but no clue. I want only my transparent png as JFrame. Any idea and solution will …

I have been tryin to get this to work for the past week if not two >:( with no joy. Worst of all its such a trivial problem. The program asks you to choose a town name from a combo box when you choose the location you shoud be brought …

I want to write a version of the SAND GAME. I want to examine the color of every pixel in a Jframe window. I use something like this. Toolkit toolkit = Toolkit.getDefaultToolkit (); Dimension dim = toolkit.getScreenSize(); int height = dim.height; int width = dim.width; GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice …

Hey all, I have a JApplet that runs in browser and I can't get it to create a new JFrame popup when a button is clicked. It works fine in my IDE (Eclipse) but not when I upload it. Here's the code for the JFrame I'm trying to create: import …

Hello, I am having some trouble writing this java GUI. First in the win1, i cannot get the start and exit button to the bottom of the page along with the jlabel into the center. Next for win2 i cannot resize the "go here" button at the bottom of the …

Hello, I have two problems. First, I am trying to have a set background image that displays with two jbuttons on the bottom. My error is that when the back ground image is displayed it hides the buttons (until you mouse over them). Second, I want the buttons on the …

I'm trying to get my JPanel (JFrame?) to resize itself to fit randomly drawn shapes. I have a shape superclass and right now I'm working with my line subclass. Everything is working fine except I can't figure out how to make the shapes fit the size of the JPanel. Should …

I have looked this up and cant seem to find a solution. Nothing I can find will work with my code. I really need help because i am doing this for a class project and nothing will work. Heres what i'm trying to get it to work with. [CODE] import …

Hi everybody I'm trying to write such a code: [CODE] import pps.PPSFrame; public class X extends PPSFrame{ ..... } [/CODE] Of course there's no such pps package in java. Where can i find it ? or at least PPSFrame.class ? Regards,

I have made a tetris game on my own and am trying to have options in the menu where when clicked, will change the frame to that size such as small, medium, large. I am trying to do this on a frame and at first I tried setting the preferred …

I would like to build a simple highlighter program. The idea is to set an image to change the cursor so that it will look like a highlighter. And then, when we move the cursor, it will trace a line along with our movement. The requirement here is to be …

I am writing a Java program, a MP3 Manager, but I have problems to work with buttons, TextFields, and TextArea. Here are the problem descriptions. Create a class MP3 with instance variables for: artist, song, album, track length (in seconds). Provide a constructor, get/set methods, and a toString. method. The …

I need some help. I'm trying to create a number pad like a cellphone that captures user input by pressing buttons in a panel on the left and displaying what the user punches in the top panel. Then I have a clear button in the panel on the right to …

I would like to have a loop that creates a JFrame, sets it visible and waits until that JFrame is disposed of before creating another. Is this possible? A solution would be greatly appreciated I can't seem to figure this one out. ex: [CODE]for(int i=0; i<5; i++){ JFrame foo = …

want to print Jframe like our word document. I have one jframe on jframe i have Jpanel ond on that panel i have j label . In jlabel i written a letter i want to print that letter so how can I print that letter. thank you

I have a [ICODE]JFrame[/ICODE] window to which I am trying to add 3 panels. One panel is for input (text areas and their labels which I already have arranged within the panel), one is for a set of buttons, and one is for output. I want the the input and …

I have a JFrame with 2 JPanels...my problem When I attach one of the JPanels to the JScrollPane object, it encompasses the whole JFrame, instead of just the JPanel I said to attach to. The scrollBar goes all the way up to the top of the JPanel I don't want …

I wanted to know if its possible to change the text of a JTextArea or JTextPanel from another method and if so how?

Hey everyone, I am writing a Java program and I want to present the user with a settings window when they run a function in the main GUI so they can set the parameters which are used in the function. Ideally what I would like to do in the main …

Hi all, I've got a JFrame in a program, and when I click on a button, I get another JFrame created, and then select from a list. This works fine. But my problem is that when I close the second JFrame the entire program exits (both the main JFrame and …

Hi, I have an application with one JFrame and two modeless JDialogs. When I mimimize the JFrame, the dialogs are still there, not minimized. So i need to hide them. I can hide them with WindowDeactivated event which runs one time when the JFrame is minimized but when I want …