You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
351 lines
10 KiB
351 lines
10 KiB
package com.fr.design.gui.ispinner; |
|
|
|
import java.awt.*; |
|
import java.awt.event.*; |
|
import java.awt.geom.RoundRectangle2D; |
|
|
|
import javax.swing.JFrame; |
|
import javax.swing.JPanel; |
|
import javax.swing.event.ChangeEvent; |
|
import javax.swing.event.ChangeListener; |
|
import javax.swing.event.DocumentEvent; |
|
import javax.swing.event.DocumentListener; |
|
import javax.swing.text.JTextComponent; |
|
|
|
import com.fr.design.constants.UIConstants; |
|
import com.fr.design.event.GlobalNameListener; |
|
import com.fr.design.event.GlobalNameObserver; |
|
import com.fr.design.event.UIObserver; |
|
import com.fr.design.event.UIObserverListener; |
|
import com.fr.design.gui.ibutton.UIButton; |
|
import com.fr.design.gui.itextfield.UINumberField; |
|
import com.fr.design.gui.itextfield.UITextField; |
|
import com.fr.design.gui.itextfield.UITextFieldUI; |
|
import com.fr.stable.Constants; |
|
import com.fr.design.utils.gui.GUICoreUtils; |
|
import com.fr.design.utils.gui.GUIPaintUtils; |
|
|
|
public class UISpinner extends JPanel implements UIObserver, GlobalNameObserver { |
|
|
|
protected double value; |
|
private static final int SIZE = 20; |
|
private static final int LEN = 13; |
|
private UINumberField textField; |
|
private UIButton preButton; |
|
private UIButton nextButton; |
|
private double minValue; |
|
private double maxValue; |
|
private double dierta; |
|
private String spinnerName = ""; |
|
private UIObserverListener uiObserverListener; |
|
private GlobalNameListener globalNameListener = null; |
|
|
|
|
|
public UISpinner(double minValue, double maxValue, double dierta) { |
|
this.minValue = minValue; |
|
this.maxValue = maxValue; |
|
this.dierta = dierta; |
|
initComponents(); |
|
iniListener(); |
|
} |
|
|
|
public UISpinner(double minValue, double maxValue, double dierta, double defaultValue) { |
|
this(minValue, maxValue, dierta); |
|
textField.setValue(defaultValue); |
|
} |
|
|
|
private void iniListener() { |
|
if (shouldResponseChangeListener()) { |
|
this.addChangeListener(new ChangeListener() { |
|
@Override |
|
public void stateChanged(ChangeEvent e) { |
|
if (uiObserverListener == null) { |
|
return; |
|
} |
|
uiObserverListener.doChange(); |
|
} |
|
}); |
|
} |
|
} |
|
|
|
/** |
|
* 给组件分别加上FocusListener |
|
* @param focusListener 监听事件 |
|
*/ |
|
public void addUISpinnerFocusListenner(FocusListener focusListener) { |
|
this.addFocusListener(focusListener); |
|
this.textField.addFocusListener(focusListener); |
|
this.preButton.addFocusListener(focusListener); |
|
this.nextButton.addFocusListener(focusListener); |
|
|
|
} |
|
|
|
public double getValue() { |
|
return value; |
|
} |
|
|
|
public void setGlobalName(String name) { |
|
spinnerName = name; |
|
} |
|
|
|
public UINumberField getTextField() { |
|
return textField; |
|
} |
|
|
|
public void setValue(double value) { |
|
if (globalNameListener != null && shouldResponseNameListener()) { |
|
globalNameListener.setGlobalName(spinnerName); |
|
} |
|
value = value < minValue ? minValue : value; |
|
value = value > maxValue ? maxValue : value; |
|
if (value == this.value) { |
|
return; |
|
} |
|
this.value = value; |
|
|
|
textField.getDocument().removeDocumentListener(docListener); |
|
textField.setValue(value); |
|
textField.getDocument().addDocumentListener(docListener); |
|
fireStateChanged(); |
|
} |
|
|
|
public void setTextFieldValue(double value) { |
|
if (globalNameListener != null && shouldResponseNameListener()) { |
|
globalNameListener.setGlobalName(spinnerName); |
|
} |
|
value = value < minValue ? minValue : value; |
|
value = value > maxValue ? maxValue : value; |
|
|
|
if (value == this.value) { |
|
return; |
|
} |
|
this.value = value; |
|
fireStateChanged(); |
|
} |
|
|
|
|
|
public void setEnabled(boolean flag) { |
|
super.setEnabled(flag); |
|
this.textField.setEnabled(flag); |
|
this.preButton.setEnabled(flag); |
|
this.nextButton.setEnabled(flag); |
|
} |
|
|
|
@Override |
|
public Dimension getPreferredSize() { |
|
Dimension dim = super.getPreferredSize(); |
|
dim.height = SIZE; |
|
return dim; |
|
} |
|
|
|
/** |
|
*增加 a <code>ChangeListener</code> to the listener list. |
|
* @param l 监听事件 |
|
*/ |
|
public void addChangeListener(ChangeListener l) { |
|
this.listenerList.add(ChangeListener.class, l); |
|
} |
|
|
|
/** |
|
*移除 a <code>ChangeListener</code> from the listener list. |
|
* @param l 监听事件 |
|
*/ |
|
public void removeChangeListener(ChangeListener l) { |
|
this.listenerList.remove(ChangeListener.class, l); |
|
} |
|
|
|
// august: Process the listeners last to first |
|
protected void fireStateChanged() { |
|
Object[] listeners = listenerList.getListenerList(); |
|
|
|
for (int i = listeners.length - 2; i >= 0; i -= 2) { |
|
if (listeners[i] == ChangeListener.class) { |
|
((ChangeListener) listeners[i + 1]).stateChanged(new ChangeEvent(this)); |
|
} |
|
} |
|
} |
|
|
|
|
|
private void initComponents() { |
|
textField = initNumberField(); |
|
textField.setMaxValue(maxValue); |
|
textField.setMinValue(minValue); |
|
setValue(value); |
|
textField.setUI(new SpinnerTextFieldUI(textField)); |
|
preButton = new UIButton(UIConstants.ARROW_UP_ICON){ |
|
public boolean shouldResponseChangeListener() { |
|
return false; |
|
} |
|
}; |
|
preButton.setRoundBorder(true, Constants.LEFT); |
|
nextButton = new UIButton(UIConstants.ARROW_DOWN_ICON) { |
|
public boolean shouldResponseChangeListener() { |
|
return false; |
|
} |
|
}; |
|
nextButton.setRoundBorder(true, Constants.LEFT); |
|
setLayout(new BorderLayout()); |
|
add(textField, BorderLayout.CENTER); |
|
JPanel arrowPane = new JPanel(); |
|
arrowPane.setPreferredSize(new Dimension(LEN, SIZE)); |
|
arrowPane.setLayout(new GridLayout(2, 1)); |
|
preButton.setBounds(0, 1, 13, 10); |
|
nextButton.setBounds(0, 10, 13, 10); |
|
arrowPane.add(preButton); |
|
arrowPane.add(nextButton); |
|
add(arrowPane, BorderLayout.EAST); |
|
componentInitListeners(); |
|
} |
|
|
|
private void componentInitListeners(){ |
|
preButton.addActionListener(new ActionListener() { |
|
@Override |
|
public void actionPerformed(ActionEvent e) { |
|
setValue(value + dierta); |
|
} |
|
}); |
|
nextButton.addActionListener(new ActionListener() { |
|
@Override |
|
public void actionPerformed(ActionEvent e) { |
|
setValue(value - dierta); |
|
} |
|
}); |
|
addMouseWheelListener(new MouseWheelListener() { |
|
|
|
@Override |
|
public void mouseWheelMoved(MouseWheelEvent e) { |
|
if (isEnabled() && e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) { |
|
setValue(value - e.getWheelRotation()); |
|
} |
|
} |
|
}); |
|
textField.getDocument().removeDocumentListener(docListener); |
|
textField.getDocument().addDocumentListener(docListener); |
|
textField.addFocusListener(new FocusAdapter() { |
|
@Override |
|
public void focusLost(FocusEvent e) { |
|
textField.setValue(value); |
|
} |
|
}); |
|
} |
|
|
|
protected UINumberField initNumberField() { |
|
return new UINumberField(2) { |
|
public boolean shouldResponseChangeListener() { |
|
return false; |
|
} |
|
}; |
|
} |
|
|
|
private DocumentListener docListener = new DocumentListener() { |
|
@Override |
|
public void removeUpdate(DocumentEvent e) { |
|
setTextFieldValue(textField.getValue()); |
|
} |
|
|
|
@Override |
|
public void insertUpdate(DocumentEvent e) { |
|
setTextFieldValue(textField.getValue()); |
|
} |
|
|
|
@Override |
|
public void changedUpdate(DocumentEvent e) { |
|
setTextFieldValue(textField.getValue()); |
|
} |
|
}; |
|
|
|
/** |
|
* 给组件登记一个观察者监听事件 |
|
* @param listener 观察者监听事件 |
|
*/ |
|
public void registerChangeListener(UIObserverListener listener) { |
|
uiObserverListener = listener; |
|
} |
|
|
|
/** |
|
* 组件是否需要响应添加的观察者事件 |
|
* |
|
* @return 如果需要响应观察者事件则返回true，否则返回false |
|
*/ |
|
public boolean shouldResponseChangeListener() { |
|
return true; |
|
} |
|
|
|
/** |
|
* 给组件登记一个全局名字观察者监听事件 |
|
* |
|
* @param listener 观察者监听事件 |
|
*/ |
|
public void registerNameListener(GlobalNameListener listener) { |
|
globalNameListener = listener; |
|
} |
|
|
|
/** |
|
* 组件是否需要响应添加的观察者事件 |
|
* |
|
* @return 如果需要响应观察者事件则返回true，否则返回false |
|
*/ |
|
public boolean shouldResponseNameListener() { |
|
return true; |
|
} |
|
|
|
private class SpinnerTextFieldUI extends UITextFieldUI { |
|
|
|
public SpinnerTextFieldUI(UITextField textField) { |
|
super(textField); |
|
} |
|
|
|
@Override |
|
public void paintBorder(Graphics2D g2d, int width, int height, |
|
boolean isRound, int rectDirection) { |
|
// do nothing |
|
} |
|
|
|
protected void paintBackground(Graphics g) { |
|
JTextComponent editor = getComponent(); |
|
int width = editor.getWidth(); |
|
int height = editor.getHeight(); |
|
Shape oldClip = g.getClip(); |
|
Shape roundShape = new RoundRectangle2D.Double(0, 0, width, height, UIConstants.ARC, UIConstants.ARC); |
|
Graphics2D g2d = (Graphics2D) g; |
|
g2d.clearRect(0, 0, width, height); |
|
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
|
g2d.clip(roundShape); |
|
g2d.setColor(Color.WHITE); |
|
g2d.fillRoundRect(1, 1, width - 2, height - 2, UIConstants.ARC, UIConstants.ARC); |
|
if (isRollOver && isEnabled()) { |
|
Shape shape = new RoundRectangle2D.Double(1, 1, width - 3, height - 3, UIConstants.ARC, UIConstants.ARC); |
|
GUIPaintUtils.paintBorderShadow(g2d, 3, shape, UIConstants.HOVER_BLUE, Color.white); |
|
} else { |
|
g2d.setColor(UIConstants.LINE_COLOR); |
|
g2d.drawRoundRect(1, 1, width - 2, height - 2, UIConstants.ARC, UIConstants.ARC); |
|
g2d.clearRect(width - 2, 0, 2, height); |
|
g2d.setClip(oldClip); |
|
g2d.drawLine(width - 2, 1, width, 1); |
|
g2d.drawLine(width - 2, height - 1, width, height - 1); |
|
} |
|
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); |
|
} |
|
|
|
} |
|
|
|
/** |
|
* 程序入口 测试 |
|
* @param args 参数 |
|
*/ |
|
public static void main(String... args) { |
|
LayoutManager layoutManager = null; |
|
JFrame jf = new JFrame("test"); |
|
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
|
JPanel content = (JPanel) jf.getContentPane(); |
|
content.setLayout(layoutManager); |
|
|
|
UISpinner bb = new UISpinner(0, 9, 1); |
|
bb.setValue(4); |
|
bb.setBounds(20, 20, bb.getPreferredSize().width, bb.getPreferredSize().height); |
|
content.add(bb); |
|
GUICoreUtils.centerWindow(jf); |
|
jf.setSize(400, 400); |
|
jf.setVisible(true); |
|
} |
|
} |