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
Split 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;
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;
@ -21,183 +9,196 @@ 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;
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 {
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){
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) {
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);
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(){
private void componentInitListeners() {
preButton.addActionListener(new ActionListener() {
@Override
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.addFocusListener(new FocusAdapter() {
@Override
@ -229,123 +230,125 @@ public class UISpinner extends JPanel implements UIObserver, GlobalNameObserver
});
}
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;
}
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;
}
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;
}
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);
}
}
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
* 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);
}
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);
}
}

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

@ -16,92 +16,92 @@ import java.awt.*;
* Number Field.
*/
public class UINumberField extends UITextField {
public static final double ERROR_VALUE = Double.MAX_VALUE + 4.44; // peter:错误的值.
/**
* 整数部分的长度
*/
private int maxIntegerLength = 24;
/**
* 小数部分的长度
*/
public static final double ERROR_VALUE = Double.MAX_VALUE + 4.44; // peter:错误的值.
/**
* 整数部分的长度
*/
private int maxIntegerLength = 24;
/**
* 小数部分的长度
*/
private static final int DEFAULTMAXDECIMALLENTH = 16;
private static final int TESTMAXVALUE = 100;
private static final int TESTMINVALUE = -10;
private int maxDecimalLength = 16;
private double minValue = -Double.MAX_VALUE;
private double maxValue = Double.MAX_VALUE;
private boolean isContentChanged = false;
public UINumberField() {
this(32, 16);
}
public UINumberField(int columns) {
this();
setColumns(columns);
}
public UINumberField(int maxIntegerLength, int maxDecimalLength) {
this(maxIntegerLength, maxDecimalLength, -Double.MAX_VALUE, Double.MAX_VALUE);
}
public UINumberField(int maxIntegerLength, int maxDecimalLength, double minValue, double maxValue) {
this.maxIntegerLength = maxIntegerLength;
this.maxDecimalLength = maxDecimalLength;
this.minValue = minValue;
this.maxValue = maxValue;
setFieldDocument();
}
public void setFieldDocument(){
private static final int TESTMAXVALUE = 100;
private static final int TESTMINVALUE = -10;
private int maxDecimalLength = 16;
private double minValue = -Double.MAX_VALUE;
private double maxValue = Double.MAX_VALUE;
private boolean isContentChanged = false;
public UINumberField() {
this(32, 16);
}
public UINumberField(int columns) {
this();
setColumns(columns);
}
public UINumberField(int maxIntegerLength, int maxDecimalLength) {
this(maxIntegerLength, maxDecimalLength, -Double.MAX_VALUE, Double.MAX_VALUE);
}
public UINumberField(int maxIntegerLength, int maxDecimalLength, double minValue, double maxValue) {
this.maxIntegerLength = maxIntegerLength;
this.maxDecimalLength = maxDecimalLength;
this.minValue = minValue;
this.maxValue = maxValue;
setFieldDocument();
}
public void setFieldDocument() {
setDocument(new NumberDocument());
initListener();
}
public int getMaxIntegerLength() {
return maxIntegerLength;
}
public void setMaxIntegerLength(int maxIntegerLength) {
this.maxIntegerLength = maxIntegerLength;
}
public int getMaxDecimalLength() {
return maxDecimalLength;
}
public void setMaxDecimalLength(int maxDecimalLength) {
this.maxDecimalLength = maxDecimalLength;
}
public double getMinValue() {
return minValue;
}
public void setMinValue(double minValue) {
this.minValue = minValue;
}
public double getMaxValue() {
return maxValue;
}
public void setMaxValue(double maxValue) {
this.maxValue = maxValue;
}
/**
* Set the value.
*/
public void setValue(double value) {
this.setText(Utils.doubleToString(value));
}
/**
* Return the value.
*/
public double getValue() throws NumberFormatException {
public int getMaxIntegerLength() {
return maxIntegerLength;
}
public void setMaxIntegerLength(int maxIntegerLength) {
this.maxIntegerLength = maxIntegerLength;
}
public int getMaxDecimalLength() {
return maxDecimalLength;
}
public void setMaxDecimalLength(int maxDecimalLength) {
this.maxDecimalLength = maxDecimalLength;
}
public double getMinValue() {
return minValue;
}
public void setMinValue(double minValue) {
this.minValue = minValue;
}
public double getMaxValue() {
return maxValue;
}
public void setMaxValue(double maxValue) {
this.maxValue = maxValue;
}
/**
* Set the value.
*/
public void setValue(double value) {
this.setText(Utils.doubleToString(value));
}
/**
* Return the value.
*/
public double getValue() throws NumberFormatException {
try {
if (this.getText().length() == 0) {
return 0;
@ -113,134 +113,134 @@ public class UINumberField extends UITextField {
}
}
/**
* Retusn text value.
*/
public String getTextValue() {
return this.getText();
}
/**
* Set property integer.
*
* @param integer
* New value of property integer.
*/
public void setInteger(boolean integer) {
if (integer) {
this.maxDecimalLength = 0;
} else {
this.maxDecimalLength = DEFAULTMAXDECIMALLENTH;
}
}
/**
* Check whether the content changed.
*/
public boolean isContentChanged() {
return isContentChanged;
}
public void setisContentChanged(boolean isContentChanged){
/**
* Retusn text value.
*/
public String getTextValue() {
return this.getText();
}
/**
* Set property integer.
*
* @param integer New value of property integer.
*/
public void setInteger(boolean integer) {
if (integer) {
this.maxDecimalLength = 0;
} else {
this.maxDecimalLength = DEFAULTMAXDECIMALLENTH;
}
}
/**
* Check whether the content changed.
*/
public boolean isContentChanged() {
return isContentChanged;
}
public void setisContentChanged(boolean isContentChanged) {
this.isContentChanged = isContentChanged;
}
@Override
public Dimension getPreferredSize() {
return new Dimension(super.getPreferredSize().width, 20);
}
class NumberDocument extends PlainDocument {
public NumberDocument() {
}
@Override
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) {
return (ComparatorUtils.equals(s,"F")
|| ComparatorUtils.equals(s,"f")
|| 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(s,".") && maxDecimalLength == 0));
return (ComparatorUtils.equals(s, "F")
|| ComparatorUtils.equals(s, "f")
|| 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(s, ".") && maxDecimalLength == 0));
}
public void insertString(int offset, String s, AttributeSet a) throws BadLocationException {
String str = getText(0, getLength());
// 不能为f,F,d,D
if (checkString(offset,s, str) ) {
Toolkit.getDefaultToolkit().beep();
return;
}
String strNew = str.substring(0, offset) + s + str.substring(offset, getLength());
if(notChange(strNew)) {
return;
}
setisContentChanged(true);
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.
// 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) {
boolean noChange = false;
strNew = strNew.replaceFirst("-", StringUtils.EMPTY); // 控制能输入负数
boolean isMinus = strNew.startsWith("-");
String strIntPart;
String strDecPart = StringUtils.EMPTY;
int decPos = strNew.indexOf(CoreConstants.DOT);
if (decPos > -1) {
strIntPart = strNew.substring(0, decPos);
strDecPart = strNew.substring(decPos + 1);
} else {
strIntPart = strNew;
}
if (isOverMaxOrMinValue(strIntPart, strDecPart, strNew)) {
Toolkit.getDefaultToolkit().beep();
noChange = true;
}
try {
if (!ComparatorUtils.equals(strNew, StringUtils.EMPTY) && !ComparatorUtils.equals(strNew, "-")) {// 控制能输入负数
double d = Double.parseDouble(strNew) * (isMinus ? -1 : 1);
if (d < minValue || d > maxValue) {
throw new Exception();
}
}
} catch (Exception e) {
Toolkit.getDefaultToolkit().beep();
noChange = true;
}
return noChange;
}
private boolean isOverMaxOrMinValue(String strIntPart, String strDecPart, String strNew) {
return strIntPart.length() > maxIntegerLength
|| strDecPart.length() > maxDecimalLength
|| (strNew.length() > 1 && ComparatorUtils.equals(strNew.substring(0, 1), "0") && !ComparatorUtils.equals(strNew.substring(1, 2),"."));
}
}
public void insertString(int offset, String s, AttributeSet a) throws BadLocationException {
String str = getText(0, getLength());
// 不能为f,F,d,D
if (checkString(offset, s, str)) {
Toolkit.getDefaultToolkit().beep();
return;
}
String strNew = str.substring(0, offset) + s + str.substring(offset, getLength());
if (notChange(strNew)) {
return;
}
setisContentChanged(true);
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.
// 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) {
boolean noChange = false;
strNew = strNew.replaceFirst("-", StringUtils.EMPTY); // 控制能输入负数
boolean isMinus = strNew.startsWith("-");
String strIntPart;
String strDecPart = StringUtils.EMPTY;
int decPos = strNew.indexOf(CoreConstants.DOT);
if (decPos > -1) {
strIntPart = strNew.substring(0, decPos);
strDecPart = strNew.substring(decPos + 1);
} else {
strIntPart = strNew;
}
if (isOverMaxOrMinValue(strIntPart, strDecPart, strNew)) {
Toolkit.getDefaultToolkit().beep();
noChange = true;
}
try {
if (!ComparatorUtils.equals(strNew, StringUtils.EMPTY) && !ComparatorUtils.equals(strNew, "-")) {// 控制能输入负数
double d = Double.parseDouble(strNew) * (isMinus ? -1 : 1);
if (d < minValue || d > maxValue) {
throw new Exception();
}
}
} catch (Exception e) {
Toolkit.getDefaultToolkit().beep();
noChange = true;
}
return noChange;
}
private boolean isOverMaxOrMinValue(String strIntPart, String strDecPart, String strNew) {
return strIntPart.length() > maxIntegerLength
|| strDecPart.length() > maxDecimalLength
|| (strNew.length() > 1 && ComparatorUtils.equals(strNew.substring(0, 1), "0") && !ComparatorUtils.equals(strNew.substring(1, 2), "."));
}
}
/**
* 测试程序
*/
public static void main(String[] args) {
JFrame frame = new JFrame("");
frame.setSize(400, 320);
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
frame.setLocation((d.width - frame.getSize().width) / 2, (d.height - frame.getSize().height) / 2);
UINumberField tt = new UINumberField();
tt.setMinValue(0.0);
tt.setMaxValue(100.0);
frame.getContentPane().setLayout(new GridLayout(10, 2));
frame.getContentPane().add(new UILabel("New JNumberField()"));
frame.getContentPane().add(tt);
frame.getContentPane().add(new UILabel("New JNumberField(2)"));
frame.getContentPane().add(new UILabel("New JNumberField(8,2)"));
frame.getContentPane().add(new UINumberField(8, 2));
frame.getContentPane().add(new UILabel("New JNumberField(5,2,-10,100)"));
frame.getContentPane().add(new UINumberField(5, 2, TESTMINVALUE, TESTMAXVALUE));
frame.setVisible(true);
}
public static void main(String[] args) {
JFrame frame = new JFrame("");
frame.setSize(400, 320);
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
frame.setLocation((d.width - frame.getSize().width) / 2, (d.height - frame.getSize().height) / 2);
UINumberField tt = new UINumberField();
tt.setMinValue(0.0);
tt.setMaxValue(100.0);
frame.getContentPane().setLayout(new GridLayout(10, 2));
frame.getContentPane().add(new UILabel("New JNumberField()"));
frame.getContentPane().add(tt);
frame.getContentPane().add(new UILabel("New JNumberField(2)"));
frame.getContentPane().add(new UILabel("New JNumberField(8,2)"));
frame.getContentPane().add(new UINumberField(8, 2));
frame.getContentPane().add(new UILabel("New JNumberField(5,2,-10,100)"));
frame.getContentPane().add(new UINumberField(5, 2, TESTMINVALUE, TESTMAXVALUE));
frame.setVisible(true);
}
}
Write Preview
Loading…
Cancel
Save