Posts by Lucas • 15 points
4 posts
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1
votes1
answer93
viewsQ: Toolbar disappears when I add another widget to Activity
I created a Toolbar for Mainactivity, as shown below: However, when I add any other widget in the same Activity, Toolbar disappears when running the emulator: Has anyone ever had the same problem or…
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votes2
answers207
viewsA: Login comparing user input to encrypted data in Mysql
Follow code modified and working. Button to register the user: private void jButtonSaveActionPerformed(java.awt.event.ActionEvent evt) { if (jTextFieldUsername.getText().trim().equals("") ||…
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votes2
answers207
viewsQ: Login comparing user input to encrypted data in Mysql
I’m having trouble finding a way to compare the data entered by the user in a jPasswordField on the Login screen and compare with the encrypted password in AES and saved in the Mysql database. Can…
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votes1
answer657
viewsQ: How to check if a Jinternalframe is already open in Jdesktoppane?
How to check whether a JInternalFrame is already open in the JDesktopPane and, if so, put him in focus on others? I have tried several ways I found searching, but always opens a new frame, even if…