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| import java.awt.Dimension; | |
| import java.awt.Font; | |
| import java.awt.FontMetrics; | |
| import java.awt.Insets; | |
| import java.util.regex.Pattern; | |
| import javax.swing.Icon; | |
| import javax.swing.JLabel; | |
| /** | |
| * | |
| * @author bracco23 | |
| */ | |
| public class JAdaptiveLabel extends JLabel{ | |
| boolean inizialized = false; | |
| public JAdaptiveLabel(String text, Icon icon, int horizontalAlignment) { | |
| super(text, icon, horizontalAlignment); | |
| inizialized = true; | |
| } | |
| public JAdaptiveLabel(String text, int horizontalAlignment) { | |
| super(text, horizontalAlignment); | |
| inizialized = true; | |
| } | |
| public JAdaptiveLabel(String text) { | |
| super(text); | |
| inizialized = true; | |
| } | |
| public JAdaptiveLabel(Icon image, int horizontalAlignment) { | |
| super(image, horizontalAlignment); | |
| inizialized = true; | |
| } | |
| public JAdaptiveLabel(Icon image) { | |
| super(image); | |
| inizialized = true; | |
| } | |
| public JAdaptiveLabel() { | |
| super(); | |
| inizialized = true; | |
| } | |
| @Override | |
| public void setText(String text) { | |
| super.setText(text); | |
| if (inizialized) { | |
| adaptFontSize(); | |
| } | |
| } | |
| public void adaptFontSize() { | |
| float xFactor, yFactor; | |
| Font fontNome = this.getFont(); | |
| Insets ins = this.getInsets(); | |
| FontMetrics metricsNome = this.getFontMetrics(fontNome); | |
| Dimension lblNomeSize = this.getSize(); | |
| xFactor = ((lblNomeSize.width - ins.left - ins.right) * 0.9f ) / metricsNome.stringWidth(this.getText()); | |
| yFactor = ((lblNomeSize.height - ins.top - ins.bottom) * 0.9f ) / metricsNome.getHeight(); | |
| xFactor = (xFactor != 0 && Math.abs(xFactor - 1)>0.1) ? xFactor : 1; | |
| yFactor = (yFactor != 0 && Math.abs(xFactor - 1)>0.1) ? yFactor : 1;/**/ | |
| float size = Math.min(xFactor, yFactor) * fontNome.getSize(); | |
| Font newFont = fontNome.deriveFont(size); | |
| if(Pattern.matches("<html>.*</html>", getText())){ | |
| setText(getText().replaceFirst("size=\"[0-9]*\"", "size=\""+size+'"')); | |
| } | |
| this.setFont(newFont); | |
| invalidate(); | |
| } | |
| @Override | |
| public int hashCode() { | |
| int hash = 5; | |
| hash = 29 * hash + (this.inizialized ? 1 : 0); | |
| return hash; | |
| } | |
| @Override | |
| public boolean equals(Object obj) { | |
| if (this == obj) { | |
| return true; | |
| } | |
| if (obj == null) { | |
| return false; | |
| } | |
| if (getClass() != obj.getClass()) { | |
| return false; | |
| } | |
| final JAdaptiveLabel other = (JAdaptiveLabel) obj; | |
| if (this.inizialized != other.inizialized) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| } |
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| import java.awt.event.ActionEvent; | |
| import java.awt.event.ActionListener; | |
| import javax.swing.JButton; | |
| import javax.swing.JFileChooser; | |
| import javax.swing.JFrame; | |
| import javax.swing.JLabel; | |
| import javax.swing.JPanel; | |
| import net.miginfocom.layout.LayoutUtil; | |
| import net.miginfocom.swing.MigLayout; | |
| /** | |
| * | |
| * @author Emiddio | |
| */ | |
| public class Prove { | |
| static JPanel pane = null; | |
| static int i = 0, j = 0; | |
| static boolean CUSTOM = false; | |
| /** | |
| * @param args the command line arguments | |
| */ | |
| public static void main(String[] args) throws Exception { | |
| JFrame f = new JFrame(); | |
| LayoutUtil.setGlobalDebugMillis(1000); | |
| f.setLayout(new MigLayout("fill", "[100%]", "[10%|90%]")); | |
| JButton b = new JButton("Add"); | |
| b.addActionListener(new ActionListener() { | |
| @Override | |
| public void actionPerformed(ActionEvent e) { | |
| if (pane != null) { | |
| f.remove(pane); | |
| } | |
| pane = new JPanel(); | |
| pane.setLayout(new MigLayout("fill")); | |
| JPanel pane2 = new JPanel(); | |
| pane2.setLayout(new MigLayout("fill", "[33%|33%|33%]", "[10%|90%]")); | |
| JLabel l1 = getLabel("a", CUSTOM); | |
| pane2.add(l1, "cell 0 0, grow"); | |
| JLabel l2 = getLabel("b", CUSTOM); | |
| pane2.add(l2, "cell 1 0, grow"); | |
| JLabel l3 = getLabel("c", CUSTOM); | |
| pane2.add(l3, "cell 2 0, grow"); | |
| JPanel pane3 = new JPanel(); | |
| pane3.setLayout(new MigLayout("fill")); | |
| for (int itemp = i; itemp < i + 5; itemp++) { | |
| for (int jtemp = j; jtemp < j + 6; jtemp++) { | |
| if (itemp != i || jtemp != j) { | |
| pane3.add(getLabel(Integer.toString(itemp + jtemp), CUSTOM), "grow, cell " + itemp + " " + jtemp); | |
| } | |
| } | |
| } | |
| i++; | |
| j++; | |
| pane2.add(pane3, "grow, cell 0 1 3 1"); | |
| pane.add(pane2, "grow, cell 0 0"); | |
| f.add(pane, "cell 0 1, grow"); | |
| f.validate(); | |
| } | |
| }); | |
| f.add(b, "cell 0 0, grow"); | |
| f.setSize(300, 400); | |
| f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); | |
| f.setVisible(true); | |
| } | |
| public static JLabel getLabel(String s, boolean custom) { | |
| JLabel l; | |
| if(custom){ | |
| l = new JAdaptiveLabel(s); | |
| }else{ | |
| l = new JLabel(s); | |
| } | |
| l.setHorizontalAlignment(JLabel.CENTER); | |
| return l; | |
| } | |
| } |
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