JLabel Check Whether JLabel is Visible or Enabled Example. So whenever an item is selected from the JComboBox, the corresponding image with the same name should be set as an icon to the JLabel. A tool tip appears that displays the photograph caption.
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Click any of the thumbnail images to view the full size photographs. Or, to compile and run the example yourself, consult the example index.
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The name of items in the JComboBox and name of the images in the folder are same. Click the Launch button to run IconDemo using Java Web Start ( download JDK 7 or later ). So whenever an item is selected from the JComboBox, the corresponding image with the same name should be set as an icon to the JLabel. JLabel Get or Set Gap Between JLabel’s Icon and Text Example. I am trying to set an icon to a JLabel from a folder of images whenever an item is selected from a JComboBox. More than Java 400 questions with detailed answers.
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Instead, they achieve the same effect by setting the image as an icon of a JLabel. Create JLabel With Image Icon and Text Example Java Examples - Java Program Sample Source Code JLabel Create JLabel With Image Icon and Text Example JAdd Comment 1 Min Read Want to learn quickly Try one of the many quizzes. JLabel (Icon i) Creates a JLabel instance with the specified image. The label should change if a different button is pressed. Center is the name of the label the other directions are buttons. Here, we use ImageIcon class from javax.swing package to deal with the Images and Icons. JLabel (String s) Creates a JLabel instance with the specified text. Set JLabel Text After JButton Press I have four buttons with different names and depending on which button is pressed I want to change the label to be displayed.
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The name of items in the JComboBox and name of the images in the folder are same. How to add an image to a JPanel without using the ImageIcon class Edit: A more careful examination of the tutorials and the API shows that you cannot add an ImageIcon directly to a JPanel. In this Java Swing Tutorial, we will display JLabel with An Icon. tIconTextGap(DESIREDWIDTH - width) Īnd yes, for real code one should check that the text width is not bigger than the DESIREDWIDTH.I am trying to set an icon to a JLabel from a folder of images whenever an item is selected from a JComboBox. Int width = met.stringWidth(super.getText()) The JPanel shows up fine, but it has nothing inside.
I subclassed a DefaultTableCellRenderer for my JTable public class FixedWidthRenderer extends Component getTableCellRendererComponent(JTable table, Object value,īoolean isSelected, boolean hasFocus, int row, int column)įontMetrics met = super.getFontMetrics(super.getFont()) Even if I change icon and label to member variables of the class it doesnt work. I needed to have this kind of layout in a JTable, and did the right justification by getting the text width and then manually setting the width between the text and the icon. I just wonder if I'm missing something simple in JLabel. I know I can override the UI, or use a JPanel, etc. Java: how to add image to Jlabel Image imageGenerateImage.toImage(true) //this generates an image file ImageIcon icon new ImageIcon(image) JLabel thumb. How To Resize Images To Fit Jlabel - Scale Imageicon Automatically To Jlabel Size Maurice Muteti 4.82K subscribers Subscribe 35K views 3 years ago How To Resize Images To Fit Jlabel - Scale. You'll get the mirror problem if you set both arguments to TRAILING. How do I place image in the background of JFrame resize icon to fill jLabel surface Code compiles but gives error when I run it Image Opacity Dynamically changing style opacity not reflecting in Safari More. You can see that label always fills the frame but icon stays put. Here is the simplest case: import java.awt.* Ĭ.setHorizontalTextPosition(SwingConstants.LEADING) Ĭ.setHorizontalAlignment(SwingConstants.LEADING) Ĭ.setIcon(UIManager.getIcon("tailsViewIcon")) Ĭ.setBorder(BorderFactory.createLineBorder(Color.RED)) įtDefaultCloseOperation( JFrame.EXIT_ON_CLOSE ) I traced the code and it seems to be that in SwingUtilities#layoutCompoundLabelImpl, text width is simply set to SwingUtilities2.stringWidth(c, fm, text), and icon x is set to follow text without considering label width. This is particularly bad for a list, as the icons would be all over the place depending on how long the text is for each item. For a JLabel with icon, if you setHorizontalTextPosition(SwingConstants.LEADING), the icon is painted right after text, no matter how wide the label is.
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