forked from fanruan/design
plough
7 years ago
28 changed files with 408 additions and 91 deletions
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package com.fr.design.gui.icombobox; |
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import com.fr.design.gui.icombobox.filter.Filter; |
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import com.fr.design.gui.icombobox.filter.StartsWithFilter; |
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import com.fr.design.gui.itextfield.UITextField; |
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import com.fr.stable.StringUtils; |
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import javax.swing.*; |
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import javax.swing.event.DocumentEvent; |
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import javax.swing.event.DocumentListener; |
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import java.awt.*; |
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import java.awt.event.ActionListener; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* Created by MoMeak on 2017/9/5. |
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*/ |
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public class TextFontComboBox<T> extends ExtendedComboBox { |
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private Filter filter; |
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public TextFontComboBox() { |
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this(new ArrayList<T>()); |
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this.setEditable(true); |
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} |
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public TextFontComboBox(List<T> itemList) { |
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this(new StartsWithFilter(), itemList); |
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} |
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public TextFontComboBox(Filter filter, List<T> itemList) { |
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this.filter = filter; |
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setModel(new FilterableComboBoxModel(itemList)); |
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setEditor(new TextFontComboBox.FilterComboBoxEditor()); |
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setEditable(true); |
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} |
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public void setItemArray(T[] objectArray) { |
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List<T> itemList = new ArrayList<T>(); |
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if (objectArray != null) { |
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for (int i = 0; i < objectArray.length; i++) { |
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itemList.add(objectArray[i]); |
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} |
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} |
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this.setItemList(itemList); |
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} |
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public void setItemList(List<T> itemList) { |
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((FilterableComboBoxModel) this.getModel()).setPrefix(StringUtils.EMPTY); |
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((FilterableComboBoxModel) this.getModel()).setItemList(itemList); |
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} |
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class FilterComboBoxEditor implements ComboBoxEditor, DocumentListener { |
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private Object item; |
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public UITextField textField; |
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private volatile boolean filtering = false; |
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private volatile boolean setting = false; |
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public FilterComboBoxEditor() { |
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textField = new UITextField(15); |
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textField.getDocument().addDocumentListener(this); |
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} |
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public Component getEditorComponent() { |
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return textField; |
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} |
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public void setItem(Object item) { |
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if (filtering) { |
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return; |
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} |
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this.item = item; |
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this.setting = true; |
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String newText = (item == null) ? StringUtils.EMPTY : item.toString(); |
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textField.setText(newText); |
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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 selectAll() { |
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textField.selectAll(); |
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} |
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public void addActionListener(ActionListener l) { |
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textField.addActionListener(l); |
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} |
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public void removeActionListener(ActionListener l) { |
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textField.removeActionListener(l); |
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} |
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public void insertUpdate(DocumentEvent e) { |
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handleChange(); |
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} |
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public void removeUpdate(DocumentEvent e) { |
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handleChange(); |
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} |
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public void changedUpdate(DocumentEvent e) { |
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handleChange(); |
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} |
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protected void handleChange() { |
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if (setting) { |
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return; |
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} |
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filtering = true; |
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((FilterableComboBoxModel) getModel()).setSelectedItem(textField.getText()); |
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this.item = textField.getText(); |
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setPopupVisible(true); |
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filtering = false; |
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} |
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} |
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} |
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