forked from fanruan/design
mengao
7 years ago
31 changed files with 336 additions and 190 deletions
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package com.fr.design.widget.component; |
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import com.fr.design.constants.UIConstants; |
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import com.fr.design.gui.ibutton.UIButton; |
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import com.fr.design.gui.icombobox.UIComboBox; |
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import com.fr.design.gui.icombobox.UIComboBoxEditor; |
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import com.fr.stable.StringUtils; |
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import javax.swing.event.DocumentEvent; |
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import javax.swing.event.DocumentListener; |
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import javax.swing.plaf.basic.BasicComboBoxUI; |
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import java.awt.*; |
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import java.awt.event.FocusEvent; |
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import java.awt.event.FocusListener; |
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/** |
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* Created by kerry on 2017/9/14. |
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*/ |
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public class UIComboBoxNoArrow extends UIComboBox { |
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public UIComboBoxNoArrow(Object[] items) { |
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super(items); |
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init(); |
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} |
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public UIComboBoxNoArrow() { |
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} |
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public void init() { |
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this.setEditable(true); |
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this.setEditor(new ComboBoxNoArrowEditor(this)); |
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this.setUI(new ComboBoxNoArrowUI()); |
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} |
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public class ComboBoxNoArrowUI extends BasicComboBoxUI { |
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@Override |
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protected UIButton createArrowButton() { |
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arrowButton = new UIButton(UIConstants.ARROW_DOWN_ICON) { |
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@Override |
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public boolean shouldResponseChangeListener() { |
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return false; |
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} |
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@Override |
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public Insets getInsets() { |
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return new Insets(0, 0, 0, 0); |
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} |
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}; |
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squareButton = false; |
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arrowButton.setPreferredSize(new Dimension(0, 0)); |
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arrowButton.setVisible(false); |
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return (UIButton) arrowButton; |
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} |
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} |
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public class ComboBoxNoArrowEditor extends UIComboBoxEditor implements DocumentListener { |
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private volatile boolean setting = false; |
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private UIComboBoxNoArrow comboBox; |
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private Object item; |
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public ComboBoxNoArrowEditor(UIComboBoxNoArrow comboBox) { |
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super(); |
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this.comboBox = comboBox; |
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textField.getDocument().addDocumentListener(this); |
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textField.addFocusListener(new FocusListener() { |
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@Override |
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public void focusGained(FocusEvent e) { |
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changeHandler(); |
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} |
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@Override |
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public void focusLost(FocusEvent e) { |
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} |
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}); |
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} |
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public void setItem(Object item) { |
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this.item = item; |
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this.setting = true; |
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textField.setText((item == null) ? StringUtils.EMPTY : item.toString()); |
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this.setting = false; |
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} |
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public Object getItem() { |
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return this.item; |
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} |
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public void insertUpdate(DocumentEvent e) { |
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changeHandler(); |
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} |
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public void removeUpdate(DocumentEvent e) { |
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changeHandler(); |
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} |
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public void changedUpdate(DocumentEvent e) { |
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changeHandler(); |
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} |
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protected void changeHandler() { |
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if (setting) { |
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return; |
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} |
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comboBox.setPopupVisible(true); |
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this.item = textField.getText(); |
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this.getEditorComponent().requestFocus(); |
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} |
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} |
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} |
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