FloatParameterpublic class FloatParameter extends Object
| Fields Summary |
|---|
| org.eclipse.swt.widgets.Text | inputField | | float | fMinValue | | float | fMaxValue | | float | fDefaultValue | | int | iDigitsAfterDecimal | | String | sParamName | | boolean | allowZero |
| Constructors Summary |
|---|
public FloatParameter(org.eclipse.swt.widgets.Composite composite, String name)
fDefaultValue = COConfigurationManager.getFloatParameter(name);
initialize(composite,name);
| public FloatParameter(org.eclipse.swt.widgets.Composite composite, String name, float minValue, float maxValue, boolean allowZero, int digitsAfterDecimal)
fDefaultValue = COConfigurationManager.getFloatParameter(name);
initialize(composite,name);
fMinValue = minValue;
fMaxValue = maxValue;
this.allowZero = allowZero;
iDigitsAfterDecimal = digitsAfterDecimal;
|
| Methods Summary |
|---|
| public org.eclipse.swt.widgets.Control | getControl()
return( inputField );
| | public void | initialize(org.eclipse.swt.widgets.Composite composite, java.lang.String name)
sParamName = name;
inputField = new Text(composite, SWT.BORDER);
float value = COConfigurationManager.getFloatParameter(name);
inputField.setText(String.valueOf(value));
inputField.addListener(SWT.Verify, new Listener() {
public void handleEvent(Event e) {
String text = e.text;
char[] chars = new char[text.length()];
text.getChars(0, chars.length, chars, 0);
for (int i = 0; i < chars.length; i++) {
if ( !((chars[i] >= '0" && chars[i] <= '9") || chars[i] == '.") ) {
e.doit = false;
return;
}
}
}
});
inputField.addListener(SWT.Modify, new Listener() {
public void handleEvent(Event event) {
try {
float val = Float.parseFloat(inputField.getText());
if (val < fMinValue) {
if (!(allowZero && val == 0)) {
val = fMinValue;
}
}
if (val > fMaxValue) {
if (fMaxValue > -1) {
val = fMaxValue;
}
}
COConfigurationManager.setParameter(name, val);
}
catch (Exception e) {}
}
});
inputField.addListener(SWT.FocusOut, new Listener() {
public void handleEvent(Event event) {
try {
float val = Float.parseFloat(inputField.getText());
if (val < fMinValue) {
if (!(allowZero && val == 0)) {
inputField.setText(String.valueOf(fMinValue));
COConfigurationManager.setParameter(name, fMinValue);
}
}
if (val > fMaxValue) {
if (fMaxValue > -1) {
inputField.setText(String.valueOf(fMaxValue));
COConfigurationManager.setParameter(name, fMaxValue);
}
}
}
catch (Exception e) {}
}
});
| | public void | setLayoutData(java.lang.Object layoutData)
inputField.setLayoutData(layoutData);
|
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