Entropy
/
design
forked from fanruan/design
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

format

master
hzzz 7 years ago
parent
b99265cf87
commit
e2ad022e9c
2 changed files with 477 additions and 474 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 549
      designer_base/src/com/fr/design/gui/ispinner/UISpinner.java
  2. 402
      designer_base/src/com/fr/design/gui/itextfield/UINumberField.java

549
designer_base/src/com/fr/design/gui/ispinner/UISpinner.java
Unescape View File

@ -1,17 +1,5 @@
package com.fr.design.gui.ispinner; 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.constants.UIConstants;
import com.fr.design.event.GlobalNameListener; import com.fr.design.event.GlobalNameListener;
import com.fr.design.event.GlobalNameObserver; import com.fr.design.event.GlobalNameObserver;
@ -21,183 +9,196 @@ import com.fr.design.gui.ibutton.UIButton;
import com.fr.design.gui.itextfield.UINumberField; import com.fr.design.gui.itextfield.UINumberField;
import com.fr.design.gui.itextfield.UITextField; import com.fr.design.gui.itextfield.UITextField;
import com.fr.design.gui.itextfield.UITextFieldUI; 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.GUICoreUtils;
import com.fr.design.utils.gui.GUIPaintUtils; import com.fr.design.utils.gui.GUIPaintUtils;
import com.fr.stable.Constants;
import javax.swing.*;
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 java.awt.*;
import java.awt.event.*;
import java.awt.geom.RoundRectangle2D;
public class UISpinner extends JPanel implements UIObserver, GlobalNameObserver { public class UISpinner extends JPanel implements UIObserver, GlobalNameObserver {
protected double value; protected double value;
private static final int SIZE = 20; private static final int SIZE = 20;
private static final int LEN = 13; private static final int LEN = 13;
private UINumberField textField; private UINumberField textField;
private UIButton preButton; private UIButton preButton;
private UIButton nextButton; private UIButton nextButton;
private double minValue; private double minValue;
private double maxValue; private double maxValue;
private double dierta; private double dierta;
private String spinnerName = ""; private String spinnerName = "";
private UIObserverListener uiObserverListener; private UIObserverListener uiObserverListener;
private GlobalNameListener globalNameListener = null; private GlobalNameListener globalNameListener = null;
public UISpinner(double minValue, double maxValue, double dierta) { public UISpinner(double minValue, double maxValue, double dierta) {
this.minValue = minValue; this.minValue = minValue;
this.maxValue = maxValue; this.maxValue = maxValue;
this.dierta = dierta; this.dierta = dierta;
initComponents(); initComponents();
iniListener(); iniListener();
} }
public UISpinner(double minValue, double maxValue, double dierta, double defaultValue) { public UISpinner(double minValue, double maxValue, double dierta, double defaultValue) {
this(minValue, maxValue, dierta); this(minValue, maxValue, dierta);
textField.setValue(defaultValue); textField.setValue(defaultValue);
} }
private void iniListener() { private void iniListener() {
if (shouldResponseChangeListener()) { if (shouldResponseChangeListener()) {
this.addChangeListener(new ChangeListener() { this.addChangeListener(new ChangeListener() {
@Override @Override
public void stateChanged(ChangeEvent e) { public void stateChanged(ChangeEvent e) {
if (uiObserverListener == null) { if (uiObserverListener == null) {
return; return;
} }
uiObserverListener.doChange(); uiObserverListener.doChange();
} }
}); });
} }
} }
/** /**
* 给组件分别加上FocusListener * 给组件分别加上FocusListener
* @param focusListener 监听事件 *
*/ * @param focusListener 监听事件
public void addUISpinnerFocusListenner(FocusListener focusListener) { */
this.addFocusListener(focusListener); public void addUISpinnerFocusListenner(FocusListener focusListener) {
this.textField.addFocusListener(focusListener); this.addFocusListener(focusListener);
this.preButton.addFocusListener(focusListener); this.textField.addFocusListener(focusListener);
this.nextButton.addFocusListener(focusListener); this.preButton.addFocusListener(focusListener);
this.nextButton.addFocusListener(focusListener);
}
}
public double getValue() {
return value; public double getValue() {
} return value;
}
public void setGlobalName(String name) {
spinnerName = name; public void setGlobalName(String name) {
} spinnerName = name;
}
public UINumberField getTextField() {
return textField; public UINumberField getTextField() {
} return textField;
}
public void setValue(double value) {
if (globalNameListener != null && shouldResponseNameListener()) { public void setValue(double value) {
globalNameListener.setGlobalName(spinnerName); if (globalNameListener != null && shouldResponseNameListener()) {
} globalNameListener.setGlobalName(spinnerName);
value = value < minValue ? minValue : value; }
value = value > maxValue ? maxValue : value; value = value < minValue ? minValue : value;
if (value == this.value) { value = value > maxValue ? maxValue : value;
return; if (value == this.value) {
} return;
this.value = value; }
this.value = value;
textField.getDocument().removeDocumentListener(docListener);
textField.setValue(value); textField.getDocument().removeDocumentListener(docListener);
textField.getDocument().addDocumentListener(docListener); textField.setValue(value);
fireStateChanged(); textField.getDocument().addDocumentListener(docListener);
} fireStateChanged();
}
public void setTextFieldValue(double value) {
if (globalNameListener != null && shouldResponseNameListener()) { public void setTextFieldValue(double value) {
globalNameListener.setGlobalName(spinnerName); if (globalNameListener != null && shouldResponseNameListener()) {
} globalNameListener.setGlobalName(spinnerName);
value = value < minValue ? minValue : value; }
value = value > maxValue ? maxValue : value; value = value < minValue ? minValue : value;
value = value > maxValue ? maxValue : value;
if (value == this.value) {
return; if (value == this.value) {
} return;
this.value = value; }
fireStateChanged(); this.value = value;
} fireStateChanged();
}
public void setEnabled(boolean flag) {
super.setEnabled(flag); public void setEnabled(boolean flag) {
this.textField.setEnabled(flag); super.setEnabled(flag);
this.preButton.setEnabled(flag); this.textField.setEnabled(flag);
this.nextButton.setEnabled(flag); this.preButton.setEnabled(flag);
} this.nextButton.setEnabled(flag);
}
@Override
public Dimension getPreferredSize() { @Override
Dimension dim = super.getPreferredSize(); public Dimension getPreferredSize() {
dim.height = SIZE; Dimension dim = super.getPreferredSize();
return dim; dim.height = SIZE;
} return dim;
}
/**
*增加 a <code>ChangeListener</code> to the listener list. /**
* @param l 监听事件 * 增加 a <code>ChangeListener</code> to the listener list.
*/ *
public void addChangeListener(ChangeListener l) { * @param l 监听事件
this.listenerList.add(ChangeListener.class, l); */
} 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 /**
*/ * 移除 a <code>ChangeListener</code> from the listener list.
public void removeChangeListener(ChangeListener l) { *
this.listenerList.remove(ChangeListener.class, l); * @param l 监听事件
} */
public void removeChangeListener(ChangeListener l) {
// august: Process the listeners last to first this.listenerList.remove(ChangeListener.class, l);
protected void fireStateChanged() { }
Object[] listeners = listenerList.getListenerList();
// august: Process the listeners last to first
for (int i = listeners.length - 2; i >= 0; i -= 2) { protected void fireStateChanged() {
if (listeners[i] == ChangeListener.class) { Object[] listeners = listenerList.getListenerList();
((ChangeListener) listeners[i + 1]).stateChanged(new ChangeEvent(this));
} 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); private void initComponents() {
setValue(value); textField = initNumberField();
textField.setUI(new SpinnerTextFieldUI(textField)); textField.setMaxValue(maxValue);
preButton = new UIButton(UIConstants.ARROW_UP_ICON){ textField.setMinValue(minValue);
setValue(value);
textField.setUI(new SpinnerTextFieldUI(textField));
preButton = new UIButton(UIConstants.ARROW_UP_ICON) {
public boolean shouldResponseChangeListener() { public boolean shouldResponseChangeListener() {
return false; return false;
} }
}; };
preButton.setRoundBorder(true, Constants.LEFT); preButton.setRoundBorder(true, Constants.LEFT);
nextButton = new UIButton(UIConstants.ARROW_DOWN_ICON) { nextButton = new UIButton(UIConstants.ARROW_DOWN_ICON) {
public boolean shouldResponseChangeListener() { public boolean shouldResponseChangeListener() {
return false; return false;
} }
}; };
nextButton.setRoundBorder(true, Constants.LEFT); nextButton.setRoundBorder(true, Constants.LEFT);
setLayout(new BorderLayout()); setLayout(new BorderLayout());
add(textField, BorderLayout.CENTER); add(textField, BorderLayout.CENTER);
JPanel arrowPane = new JPanel(); JPanel arrowPane = new JPanel();
arrowPane.setPreferredSize(new Dimension(LEN, SIZE)); arrowPane.setPreferredSize(new Dimension(LEN, SIZE));
arrowPane.setLayout(new GridLayout(2, 1)); arrowPane.setLayout(new GridLayout(2, 1));
preButton.setBounds(0, 1, 13, 10); preButton.setBounds(0, 1, 13, 10);
nextButton.setBounds(0, 10, 13, 10); nextButton.setBounds(0, 10, 13, 10);
arrowPane.add(preButton); arrowPane.add(preButton);
arrowPane.add(nextButton); arrowPane.add(nextButton);
add(arrowPane, BorderLayout.EAST); add(arrowPane, BorderLayout.EAST);
componentInitListeners(); componentInitListeners();
} }
private void componentInitListeners(){ private void componentInitListeners() {
preButton.addActionListener(new ActionListener() { preButton.addActionListener(new ActionListener() {
@Override @Override
public void actionPerformed(ActionEvent e) { public void actionPerformed(ActionEvent e) {
@ -219,7 +220,7 @@ public class UISpinner extends JPanel implements UIObserver, GlobalNameObserver
} }
} }
}); });
textField.getDocument().removeDocumentListener(docListener); textField.getDocument().removeDocumentListener(docListener);
textField.getDocument().addDocumentListener(docListener); textField.getDocument().addDocumentListener(docListener);
textField.addFocusListener(new FocusAdapter() { textField.addFocusListener(new FocusAdapter() {
@Override @Override
@ -229,123 +230,125 @@ public class UISpinner extends JPanel implements UIObserver, GlobalNameObserver
}); });
} }
protected UINumberField initNumberField() { protected UINumberField initNumberField() {
return new UINumberField(2) { return new UINumberField(2) {
public boolean shouldResponseChangeListener() { public boolean shouldResponseChangeListener() {
return false; return false;
} }
}; };
} }
private DocumentListener docListener = new DocumentListener() { private DocumentListener docListener = new DocumentListener() {
@Override @Override
public void removeUpdate(DocumentEvent e) { public void removeUpdate(DocumentEvent e) {
setTextFieldValue(textField.getValue()); setTextFieldValue(textField.getValue());
} }
@Override @Override
public void insertUpdate(DocumentEvent e) { public void insertUpdate(DocumentEvent e) {
setTextFieldValue(textField.getValue()); setTextFieldValue(textField.getValue());
} }
@Override @Override
public void changedUpdate(DocumentEvent e) { public void changedUpdate(DocumentEvent e) {
setTextFieldValue(textField.getValue()); setTextFieldValue(textField.getValue());
} }
}; };
/** /**
* 给组件登记一个观察者监听事件 * 给组件登记一个观察者监听事件
* @param listener 观察者监听事件 *
*/ * @param listener 观察者监听事件
public void registerChangeListener(UIObserverListener listener) { */
uiObserverListener = listener; public void registerChangeListener(UIObserverListener listener) {
} uiObserverListener = listener;
}
/** /**
* 组件是否需要响应添加的观察者事件 * 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 * @return 如果需要响应观察者事件则返回true，否则返回false
*/ */
public boolean shouldResponseChangeListener() { public boolean shouldResponseChangeListener() {
return true; return true;
} }
/** /**
* 给组件登记一个全局名字观察者监听事件 * 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 * @param listener 观察者监听事件
*/ */
public void registerNameListener(GlobalNameListener listener) { public void registerNameListener(GlobalNameListener listener) {
globalNameListener = listener; globalNameListener = listener;
} }
/** /**
* 组件是否需要响应添加的观察者事件 * 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 * @return 如果需要响应观察者事件则返回true，否则返回false
*/ */
public boolean shouldResponseNameListener() { public boolean shouldResponseNameListener() {
return true; return true;
} }
private class SpinnerTextFieldUI extends UITextFieldUI { private class SpinnerTextFieldUI extends UITextFieldUI {
public SpinnerTextFieldUI(UITextField textField) { public SpinnerTextFieldUI(UITextField textField) {
super(textField); super(textField);
} }
@Override @Override
public void paintBorder(Graphics2D g2d, int width, int height, public void paintBorder(Graphics2D g2d, int width, int height,
boolean isRound, int rectDirection) { boolean isRound, int rectDirection) {
// do nothing // do nothing
} }
protected void paintBackground(Graphics g) { protected void paintBackground(Graphics g) {
JTextComponent editor = getComponent(); JTextComponent editor = getComponent();
int width = editor.getWidth(); int width = editor.getWidth();
int height = editor.getHeight(); int height = editor.getHeight();
Shape oldClip = g.getClip(); Shape oldClip = g.getClip();
Shape roundShape = new RoundRectangle2D.Double(0, 0, width, height, UIConstants.ARC, UIConstants.ARC); Shape roundShape = new RoundRectangle2D.Double(0, 0, width, height, UIConstants.ARC, UIConstants.ARC);
Graphics2D g2d = (Graphics2D) g; Graphics2D g2d = (Graphics2D) g;
g2d.clearRect(0, 0, width, height); g2d.clearRect(0, 0, width, height);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.clip(roundShape); g2d.clip(roundShape);
g2d.setColor(Color.WHITE); g2d.setColor(Color.WHITE);
g2d.fillRoundRect(1, 1, width - 2, height - 2, UIConstants.ARC, UIConstants.ARC); g2d.fillRoundRect(1, 1, width - 2, height - 2, UIConstants.ARC, UIConstants.ARC);
if (isRollOver && isEnabled()) { if (isRollOver && isEnabled()) {
Shape shape = new RoundRectangle2D.Double(1, 1, width - 3, height - 3, UIConstants.ARC, UIConstants.ARC); 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); GUIPaintUtils.paintBorderShadow(g2d, 3, shape, UIConstants.HOVER_BLUE, Color.WHITE);
} else { } else {
g2d.setColor(UIConstants.LINE_COLOR); g2d.setColor(UIConstants.LINE_COLOR);
g2d.drawRoundRect(1, 1, width - 2, height - 2, UIConstants.ARC, UIConstants.ARC); g2d.drawRoundRect(1, 1, width - 2, height - 2, UIConstants.ARC, UIConstants.ARC);
g2d.clearRect(width - 2, 0, 2, height); g2d.clearRect(width - 2, 0, 2, height);
g2d.setClip(oldClip); g2d.setClip(oldClip);
g2d.drawLine(width - 2, 1, width, 1); g2d.drawLine(width - 2, 1, width, 1);
g2d.drawLine(width - 2, height - 1, width, height - 1); g2d.drawLine(width - 2, height - 1, width, height - 1);
} }
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
} }
} }
/** /**
* 程序入口 测试 * 程序入口 测试
* @param args 参数 *
* @param args 参数
*/ */
public static void main(String... args) { public static void main(String... args) {
LayoutManager layoutManager = null; LayoutManager layoutManager = null;
JFrame jf = new JFrame("test"); JFrame jf = new JFrame("test");
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel content = (JPanel) jf.getContentPane(); JPanel content = (JPanel) jf.getContentPane();
content.setLayout(layoutManager); content.setLayout(layoutManager);
UISpinner bb = new UISpinner(0, 9, 1); UISpinner bb = new UISpinner(0, 9, 1);
bb.setValue(4); bb.setValue(4);
bb.setBounds(20, 20, bb.getPreferredSize().width, bb.getPreferredSize().height); bb.setBounds(20, 20, bb.getPreferredSize().width, bb.getPreferredSize().height);
content.add(bb); content.add(bb);
GUICoreUtils.centerWindow(jf); GUICoreUtils.centerWindow(jf);
jf.setSize(400, 400); jf.setSize(400, 400);
jf.setVisible(true); jf.setVisible(true);
} }
} }

402
designer_base/src/com/fr/design/gui/itextfield/UINumberField.java
Unescape View File

@ -16,92 +16,92 @@ import java.awt.*;
* Number Field. * Number Field.
*/ */
public class UINumberField extends UITextField { public class UINumberField extends UITextField {
public static final double ERROR_VALUE = Double.MAX_VALUE + 4.44; // peter:错误的值. public static final double ERROR_VALUE = Double.MAX_VALUE + 4.44; // peter:错误的值.
/** /**
* 整数部分的长度 * 整数部分的长度
*/ */
private int maxIntegerLength = 24; private int maxIntegerLength = 24;
/** /**
* 小数部分的长度 * 小数部分的长度
*/ */
private static final int DEFAULTMAXDECIMALLENTH = 16; private static final int DEFAULTMAXDECIMALLENTH = 16;
private static final int TESTMAXVALUE = 100; private static final int TESTMAXVALUE = 100;
private static final int TESTMINVALUE = -10; private static final int TESTMINVALUE = -10;
private int maxDecimalLength = 16; private int maxDecimalLength = 16;
private double minValue = -Double.MAX_VALUE; private double minValue = -Double.MAX_VALUE;
private double maxValue = Double.MAX_VALUE; private double maxValue = Double.MAX_VALUE;
private boolean isContentChanged = false; private boolean isContentChanged = false;
public UINumberField() { public UINumberField() {
this(32, 16); this(32, 16);
} }
public UINumberField(int columns) { public UINumberField(int columns) {
this(); this();
setColumns(columns); setColumns(columns);
} }
public UINumberField(int maxIntegerLength, int maxDecimalLength) { public UINumberField(int maxIntegerLength, int maxDecimalLength) {
this(maxIntegerLength, maxDecimalLength, -Double.MAX_VALUE, Double.MAX_VALUE); this(maxIntegerLength, maxDecimalLength, -Double.MAX_VALUE, Double.MAX_VALUE);
} }
public UINumberField(int maxIntegerLength, int maxDecimalLength, double minValue, double maxValue) { public UINumberField(int maxIntegerLength, int maxDecimalLength, double minValue, double maxValue) {
this.maxIntegerLength = maxIntegerLength; this.maxIntegerLength = maxIntegerLength;
this.maxDecimalLength = maxDecimalLength; this.maxDecimalLength = maxDecimalLength;
this.minValue = minValue; this.minValue = minValue;
this.maxValue = maxValue; this.maxValue = maxValue;
setFieldDocument(); setFieldDocument();
} }
public void setFieldDocument(){ public void setFieldDocument() {
setDocument(new NumberDocument()); setDocument(new NumberDocument());
initListener(); initListener();
} }
public int getMaxIntegerLength() { public int getMaxIntegerLength() {
return maxIntegerLength; return maxIntegerLength;
} }
public void setMaxIntegerLength(int maxIntegerLength) { public void setMaxIntegerLength(int maxIntegerLength) {
this.maxIntegerLength = maxIntegerLength; this.maxIntegerLength = maxIntegerLength;
} }
public int getMaxDecimalLength() { public int getMaxDecimalLength() {
return maxDecimalLength; return maxDecimalLength;
} }
public void setMaxDecimalLength(int maxDecimalLength) { public void setMaxDecimalLength(int maxDecimalLength) {
this.maxDecimalLength = maxDecimalLength; this.maxDecimalLength = maxDecimalLength;
} }
public double getMinValue() { public double getMinValue() {
return minValue; return minValue;
} }
public void setMinValue(double minValue) { public void setMinValue(double minValue) {
this.minValue = minValue; this.minValue = minValue;
} }
public double getMaxValue() { public double getMaxValue() {
return maxValue; return maxValue;
} }
public void setMaxValue(double maxValue) { public void setMaxValue(double maxValue) {
this.maxValue = maxValue; this.maxValue = maxValue;
} }
/** /**
* Set the value. * Set the value.
*/ */
public void setValue(double value) { public void setValue(double value) {
this.setText(Utils.doubleToString(value)); this.setText(Utils.doubleToString(value));
} }
/** /**
* Return the value. * Return the value.
*/ */
public double getValue() throws NumberFormatException { public double getValue() throws NumberFormatException {
try { try {
if (this.getText().length() == 0) { if (this.getText().length() == 0) {
return 0; return 0;
@ -113,134 +113,134 @@ public class UINumberField extends UITextField {
} }
} }
/** /**
* Retusn text value. * Retusn text value.
*/ */
public String getTextValue() { public String getTextValue() {
return this.getText(); return this.getText();
} }
/** /**
* Set property integer. * Set property integer.
* *
* @param integer * @param integer New value of property integer.
* New value of property integer. */
*/ public void setInteger(boolean integer) {
public void setInteger(boolean integer) { if (integer) {
if (integer) { this.maxDecimalLength = 0;
this.maxDecimalLength = 0; } else {
} else { this.maxDecimalLength = DEFAULTMAXDECIMALLENTH;
this.maxDecimalLength = DEFAULTMAXDECIMALLENTH; }
} }
}
/**
/** * Check whether the content changed.
* Check whether the content changed. */
*/ public boolean isContentChanged() {
public boolean isContentChanged() { return isContentChanged;
return isContentChanged; }
}
public void setisContentChanged(boolean isContentChanged) {
public void setisContentChanged(boolean isContentChanged){
this.isContentChanged = isContentChanged; this.isContentChanged = isContentChanged;
} }
@Override
public Dimension getPreferredSize() {
return new Dimension(super.getPreferredSize().width, 20);
}
class NumberDocument extends PlainDocument { @Override
public NumberDocument() { public Dimension getPreferredSize() {
} return new Dimension(super.getPreferredSize().width, 20);
}
class NumberDocument extends PlainDocument {
public NumberDocument() {
}
public boolean checkString(int offset, String s, String str) { public boolean checkString(int offset, String s, String str) {
return (ComparatorUtils.equals(s,"F") return (ComparatorUtils.equals(s, "F")
|| ComparatorUtils.equals(s,"f") || ComparatorUtils.equals(s, "f")
|| ComparatorUtils.equals(s,"D") || ComparatorUtils.equals(s, "D")
|| ComparatorUtils.equals(s,"d") || ComparatorUtils.equals(s, "d")
||(ComparatorUtils.equals(str.trim(),"0") && !ComparatorUtils.equals(s.substring(0, 1),".") && offset != 0)// 第一位是0时,第二位只能为小数点 || (ComparatorUtils.equals(str.trim(), "0") && !ComparatorUtils.equals(s.substring(0, 1), ".") && offset != 0)// 第一位是0时,第二位只能为小数点
||(ComparatorUtils.equals(s,".") && maxDecimalLength == 0)); || (ComparatorUtils.equals(s, ".") && maxDecimalLength == 0));
} }
public void insertString(int offset, String s, AttributeSet a) throws BadLocationException { public void insertString(int offset, String s, AttributeSet a) throws BadLocationException {
String str = getText(0, getLength()); String str = getText(0, getLength());
// 不能为f,F,d,D // 不能为f,F,d,D
if (checkString(offset,s, str) ) { if (checkString(offset, s, str)) {
Toolkit.getDefaultToolkit().beep(); Toolkit.getDefaultToolkit().beep();
return; return;
} }
String strNew = str.substring(0, offset) + s + str.substring(offset, getLength()); String strNew = str.substring(0, offset) + s + str.substring(offset, getLength());
if(notChange(strNew)) { if (notChange(strNew)) {
return; return;
} }
setisContentChanged(true); setisContentChanged(true);
super.insertString(offset, s, a); super.insertString(offset, s, a);
} }
// kunsnat: 这种限制输入 有个不好的地方, 比如删除时: 10.1 最大值限定100, 那么就删除中间的小数点之后变为101, 超出了100. // kunsnat: 这种限制输入 有个不好的地方, 比如删除时: 10.1 最大值限定100, 那么就删除中间的小数点之后变为101, 超出了100.
// 但是直接限制不能删除中间类似小数点, 那么也可能遇到: 最小值10 , 从100变化到其中的19, 就很难.. // 但是直接限制不能删除中间类似小数点, 那么也可能遇到: 最小值10 , 从100变化到其中的19, 就很难..
private boolean notChange(String strNew) { private boolean notChange(String strNew) {
boolean noChange = false; boolean noChange = false;
strNew = strNew.replaceFirst("-", StringUtils.EMPTY); // 控制能输入负数 strNew = strNew.replaceFirst("-", StringUtils.EMPTY); // 控制能输入负数
boolean isMinus = strNew.startsWith("-"); boolean isMinus = strNew.startsWith("-");
String strIntPart; String strIntPart;
String strDecPart = StringUtils.EMPTY; String strDecPart = StringUtils.EMPTY;
int decPos = strNew.indexOf(CoreConstants.DOT); int decPos = strNew.indexOf(CoreConstants.DOT);
if (decPos > -1) { if (decPos > -1) {
strIntPart = strNew.substring(0, decPos); strIntPart = strNew.substring(0, decPos);
strDecPart = strNew.substring(decPos + 1); strDecPart = strNew.substring(decPos + 1);
} else { } else {
strIntPart = strNew; strIntPart = strNew;
} }
if (isOverMaxOrMinValue(strIntPart, strDecPart, strNew)) { if (isOverMaxOrMinValue(strIntPart, strDecPart, strNew)) {
Toolkit.getDefaultToolkit().beep(); Toolkit.getDefaultToolkit().beep();
noChange = true; noChange = true;
} }
try { try {
if (!ComparatorUtils.equals(strNew, StringUtils.EMPTY) && !ComparatorUtils.equals(strNew, "-")) {// 控制能输入负数 if (!ComparatorUtils.equals(strNew, StringUtils.EMPTY) && !ComparatorUtils.equals(strNew, "-")) {// 控制能输入负数
double d = Double.parseDouble(strNew) * (isMinus ? -1 : 1); double d = Double.parseDouble(strNew) * (isMinus ? -1 : 1);
if (d < minValue || d > maxValue) { if (d < minValue || d > maxValue) {
throw new Exception(); throw new Exception();
} }
} }
} catch (Exception e) { } catch (Exception e) {
Toolkit.getDefaultToolkit().beep(); Toolkit.getDefaultToolkit().beep();
noChange = true; noChange = true;
} }
return noChange; return noChange;
} }
private boolean isOverMaxOrMinValue(String strIntPart, String strDecPart, String strNew) { private boolean isOverMaxOrMinValue(String strIntPart, String strDecPart, String strNew) {
return strIntPart.length() > maxIntegerLength return strIntPart.length() > maxIntegerLength
|| strDecPart.length() > maxDecimalLength || strDecPart.length() > maxDecimalLength
|| (strNew.length() > 1 && ComparatorUtils.equals(strNew.substring(0, 1), "0") && !ComparatorUtils.equals(strNew.substring(1, 2),".")); || (strNew.length() > 1 && ComparatorUtils.equals(strNew.substring(0, 1), "0") && !ComparatorUtils.equals(strNew.substring(1, 2), "."));
} }
} }
/** /**
* 测试程序 * 测试程序
*/ */
public static void main(String[] args) { public static void main(String[] args) {
JFrame frame = new JFrame(""); JFrame frame = new JFrame("");
frame.setSize(400, 320); frame.setSize(400, 320);
Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
frame.setLocation((d.width - frame.getSize().width) / 2, (d.height - frame.getSize().height) / 2); frame.setLocation((d.width - frame.getSize().width) / 2, (d.height - frame.getSize().height) / 2);
UINumberField tt = new UINumberField(); UINumberField tt = new UINumberField();
tt.setMinValue(0.0); tt.setMinValue(0.0);
tt.setMaxValue(100.0); tt.setMaxValue(100.0);
frame.getContentPane().setLayout(new GridLayout(10, 2)); frame.getContentPane().setLayout(new GridLayout(10, 2));
frame.getContentPane().add(new UILabel("New JNumberField()")); frame.getContentPane().add(new UILabel("New JNumberField()"));
frame.getContentPane().add(tt); frame.getContentPane().add(tt);
frame.getContentPane().add(new UILabel("New JNumberField(2)")); frame.getContentPane().add(new UILabel("New JNumberField(2)"));
frame.getContentPane().add(new UILabel("New JNumberField(8,2)")); frame.getContentPane().add(new UILabel("New JNumberField(8,2)"));
frame.getContentPane().add(new UINumberField(8, 2)); frame.getContentPane().add(new UINumberField(8, 2));
frame.getContentPane().add(new UILabel("New JNumberField(5,2,-10,100)")); frame.getContentPane().add(new UILabel("New JNumberField(5,2,-10,100)"));
frame.getContentPane().add(new UINumberField(5, 2, TESTMINVALUE, TESTMAXVALUE)); frame.getContentPane().add(new UINumberField(5, 2, TESTMINVALUE, TESTMAXVALUE));
frame.setVisible(true); frame.setVisible(true);
} }
} }
Write Preview
Loading…
Cancel
Save