Posts by Dongabi • 415 points

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  Q: How to use an existing variable as a counter

  My goal is to take the letter of the alphabet that the user typed and show, as many times as he type, the letters predecessor and successors of this, understand? Look what I did: static int v;…

  java if for scanner

  asked 7 years, 8 months ago Dongabi 415

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  Q: Layout of text box

  I’m trying to do something like those forum elements, which show a div with a user photo and a space with some text on the right, you know? I’ve tried to position one on the other side using the…

  html css layout

  asked 7 years, 9 months ago Dongabi 415

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  Q: Animation when changing the display into HTML

  Hello my dear programmers friends of this our Brazil! I need your help on the following question: I have a button that when pressed changes the display from a div to block. So: CSS #form-pergunta {…

  javascript html div animation css-animations

  asked 7 years, 11 months ago Dongabi 415

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  Q: Always focus on Jframe

  I need that when I click on some button of my application the focus returns to the JFrame. Is there any method for this? I could call the method MeuFrame.requestFocus() in each ActionPerformed, but…

  java swing jframe

  asked 8 years, 11 months ago Dongabi 415

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  Q: Exception in thread "AWT-Eventqueue-0" java.lang.Stackoverflowerror

  I have this mistake here: run: Exception in thread "AWT-EventQueue-0" java.lang.StackOverflowError at sun.awt.Win32GraphicsConfig.getBounds(Native Method) at…

  java

  asked 8 years, 11 months ago Dongabi 415

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  Q: Problems with new in Java

  Why every time I use new in my class, for example: if(e.getSource() == levelButton) { new PainelNivel().setVisible(true); } Java executes this command, i.e., shows the class Panel and opens the…

  java netbeans

  asked 9 years, 2 months ago Dongabi 415

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  Q: Execute cmd commands from Java

  I wonder how I do to execute cmd commands in java. Well, I did that: import java.io.*; public class Commands { static final Runtime run = Runtime.getRuntime(); static Process pro; static…

  java string cmd

  asked 9 years, 2 months ago Dongabi 415

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  Q: How to close a Jframe using keyboard events?

  I have a Jframe that I want to close when I press the Esc key... Well, I did that: public Cadastro() { addKeyListener(this); And then that: public void keyTyped(KeyEvent evt) { if(evt.getKeyCode()…

  java swing events keyboard

  asked 9 years, 3 months ago Dongabi 415

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  Q: Toggle action from a button

  I’ve been searching the internet and I haven’t found anything that can explain me how I do to switch the action of a button in Java... Example: I have a button that when I press it I want it to…

  java string label

  asked 9 years, 3 months ago Dongabi 415

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  Q: "Transparent" text in java

  I wanted to do a text similar to this: This "transparent" text, when clicked it disappears and you can start writing in the dialog box... someone knows how to do it in Java? Help me, people, help…

  java swing textbox jtextfield

  asked 9 years, 3 months ago Dongabi 415