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83 lines
2.1 KiB
83 lines
2.1 KiB
package com.fr.design.gui.ilable; |
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import com.fr.design.gui.core.UITextComponent; |
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import com.fr.design.utils.gui.GUICoreUtils; |
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import com.fr.stable.StringUtils; |
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import javax.swing.Icon; |
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import javax.swing.JFrame; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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import java.awt.BorderLayout; |
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import java.awt.Color; |
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import java.awt.Dimension; |
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/** |
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* Created by IntelliJ IDEA. |
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* Author : Richer |
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* Version: 6.5.6 |
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* Date: 13-1-23 |
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* Time: 下午3:15 |
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*/ |
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public class UILabel extends JLabel implements UITextComponent { |
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private static final int HTML_SHIFT_HEIGHT = 3; |
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private static final String COLON = ":"; |
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public UILabel(String text, Icon image, int horizontalAlignment) { |
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super(text, image, horizontalAlignment); |
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if (image != null && text != null) { |
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setIconTextGap(4); |
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} |
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} |
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public UILabel(String text, int horizontalAlignment) { |
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super(text, horizontalAlignment); |
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} |
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public UILabel(String text) { |
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super(text); |
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} |
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public UILabel(String text, boolean enable) { |
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super(text); |
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this.setEnabled(enable); |
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} |
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public UILabel(Icon image, int horizontalAlignment) { |
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super(image, horizontalAlignment); |
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} |
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public UILabel(Icon image) { |
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super(image); |
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} |
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public UILabel() { |
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super(); |
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} |
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@Override |
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public Dimension getPreferredSize() { |
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Dimension preferredSize = super.getPreferredSize(); |
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// （Windows 下）使用 html 时，文字内容会略微向下偏移，导致文字底部被截断，所以适当增加 UILabel 的高度 |
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if (StringUtils.isNotEmpty(getText()) && getText().startsWith("<html>")) { |
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return new Dimension(preferredSize.width, preferredSize.height + HTML_SHIFT_HEIGHT); |
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} |
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return preferredSize; |
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} |
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public static void main(String[] args) { |
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// UILabel label = new UILabel("shishi",SwingConstants.LEFT); |
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JFrame frame = new JFrame("Test"); |
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UILabel label = new UILabel("HELLO"); |
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frame.setSize(new Dimension(300, 400)); |
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JPanel panel = (JPanel) frame.getContentPane(); |
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panel.setLayout(new BorderLayout()); |
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label.setBackground(Color.GREEN); |
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panel.add(label, BorderLayout.CENTER); |
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GUICoreUtils.centerWindow(frame); |
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frame.setVisible(true); |
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} |
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} |