-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.ui.workbench.preferences;\r
-\r
-import org.eclipse.jface.preference.StringFieldEditor;\r
-import org.eclipse.swt.widgets.Composite;\r
-import org.eclipse.swt.widgets.Text;\r
-import org.simantics.ui.workbench.WorkbenchResources;\r
-\r
-public class NumberFieldEditor extends StringFieldEditor {\r
-\r
- private double minValidValue = 0;\r
-\r
- private double maxValidValue = Double.MAX_VALUE;\r
-\r
- private static final int DEFAULT_TEXT_LIMIT = 10;\r
-\r
- /**\r
- * Creates a new number field editor \r
- */\r
- protected NumberFieldEditor() {\r
- }\r
-\r
- /**\r
- * Creates an number field editor.\r
- * \r
- * @param name the name of the preference this field editor works on\r
- * @param labelText the label text of the field editor\r
- * @param parent the parent of the field editor's control\r
- */\r
- public NumberFieldEditor(String name, String labelText, Composite parent) {\r
- this(name, labelText, parent, DEFAULT_TEXT_LIMIT);\r
- }\r
-\r
- /**\r
- * Creates an number field editor.\r
- * \r
- * @param name the name of the preference this field editor works on\r
- * @param labelText the label text of the field editor\r
- * @param parent the parent of the field editor's control\r
- * @param textLimit the maximum number of characters in the text.\r
- */\r
- public NumberFieldEditor(String name, String labelText, Composite parent,\r
- int textLimit) {\r
- init(name, labelText);\r
- setTextLimit(textLimit);\r
- setEmptyStringAllowed(false);\r
- setErrorMessage(WorkbenchResources.getString("NumberFieldEditor.errorMessage"));//$NON-NLS-1$\r
- createControl(parent);\r
- }\r
-\r
- /**\r
- * Sets the range of valid values for this field.\r
- * \r
- * @param min the minimum allowed value (inclusive)\r
- * @param max the maximum allowed value (inclusive)\r
- */\r
- public void setValidRange(double min, double max) {\r
- minValidValue = min;\r
- maxValidValue = max;\r
- setErrorMessage(WorkbenchResources.format(\r
- "NumberFieldEditor.errorMessageRange", //$NON-NLS-1$\r
- new Object[] { new Double(min), new Double(max) }));\r
- }\r
-\r
- /* (non-Javadoc)\r
- * Method declared on StringFieldEditor.\r
- * Checks whether the entered String is a valid number or not.\r
- */\r
- protected boolean checkState() {\r
-\r
- Text text = getTextControl();\r
-\r
- if (text == null) {\r
- return false;\r
- }\r
-\r
- String numberString = text.getText();\r
- try {\r
- double number = Double.parseDouble(numberString);\r
- if (number >= minValidValue && number <= maxValidValue) {\r
- clearErrorMessage();\r
- return true;\r
- }\r
-\r
- showErrorMessage();\r
- return false;\r
-\r
- } catch (NumberFormatException e1) {\r
- showErrorMessage();\r
- }\r
-\r
- return false;\r
- }\r
-\r
- /* (non-Javadoc)\r
- * Method declared on FieldEditor.\r
- */\r
- protected void doLoad() {\r
- Text text = getTextControl();\r
- if (text != null) {\r
- double value = getPreferenceStore().getDouble(getPreferenceName());\r
- text.setText("" + value);//$NON-NLS-1$\r
- oldValue = "" + value; //$NON-NLS-1$\r
- }\r
-\r
- }\r
-\r
- /* (non-Javadoc)\r
- * Method declared on FieldEditor.\r
- */\r
- protected void doLoadDefault() {\r
- Text text = getTextControl();\r
- if (text != null) {\r
- double value = getPreferenceStore().getDefaultDouble(getPreferenceName());\r
- text.setText("" + value);//$NON-NLS-1$\r
- }\r
- valueChanged();\r
- }\r
-\r
- /* (non-Javadoc)\r
- * Method declared on FieldEditor.\r
- */\r
- protected void doStore() {\r
- Text text = getTextControl();\r
- if (text != null) {\r
- getPreferenceStore().setValue(getPreferenceName(), Double.parseDouble(text.getText()));\r
- }\r
- }\r
-\r
- /**\r
- * Returns this field editor's current value as a double.\r
- *\r
- * @return the value\r
- * @exception NumberFormatException if the <code>String</code> does not\r
- * contain a valid number\r
- */\r
- public double getDoubleValue() throws NumberFormatException {\r
- return Double.parseDouble(getStringValue());\r
- }\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.ui.workbench.preferences;
+
+import org.eclipse.jface.preference.StringFieldEditor;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Text;
+import org.simantics.ui.workbench.WorkbenchResources;
+
+public class NumberFieldEditor extends StringFieldEditor {
+
+ private double minValidValue = 0;
+
+ private double maxValidValue = Double.MAX_VALUE;
+
+ private static final int DEFAULT_TEXT_LIMIT = 10;
+
+ /**
+ * Creates a new number field editor
+ */
+ protected NumberFieldEditor() {
+ }
+
+ /**
+ * Creates an number field editor.
+ *
+ * @param name the name of the preference this field editor works on
+ * @param labelText the label text of the field editor
+ * @param parent the parent of the field editor's control
+ */
+ public NumberFieldEditor(String name, String labelText, Composite parent) {
+ this(name, labelText, parent, DEFAULT_TEXT_LIMIT);
+ }
+
+ /**
+ * Creates an number field editor.
+ *
+ * @param name the name of the preference this field editor works on
+ * @param labelText the label text of the field editor
+ * @param parent the parent of the field editor's control
+ * @param textLimit the maximum number of characters in the text.
+ */
+ public NumberFieldEditor(String name, String labelText, Composite parent,
+ int textLimit) {
+ init(name, labelText);
+ setTextLimit(textLimit);
+ setEmptyStringAllowed(false);
+ setErrorMessage(WorkbenchResources.getString("NumberFieldEditor.errorMessage"));//$NON-NLS-1$
+ createControl(parent);
+ }
+
+ /**
+ * Sets the range of valid values for this field.
+ *
+ * @param min the minimum allowed value (inclusive)
+ * @param max the maximum allowed value (inclusive)
+ */
+ public void setValidRange(double min, double max) {
+ minValidValue = min;
+ maxValidValue = max;
+ setErrorMessage(WorkbenchResources.format(
+ "NumberFieldEditor.errorMessageRange", //$NON-NLS-1$
+ new Object[] { new Double(min), new Double(max) }));
+ }
+
+ /* (non-Javadoc)
+ * Method declared on StringFieldEditor.
+ * Checks whether the entered String is a valid number or not.
+ */
+ protected boolean checkState() {
+
+ Text text = getTextControl();
+
+ if (text == null) {
+ return false;
+ }
+
+ String numberString = text.getText();
+ try {
+ double number = Double.parseDouble(numberString);
+ if (number >= minValidValue && number <= maxValidValue) {
+ clearErrorMessage();
+ return true;
+ }
+
+ showErrorMessage();
+ return false;
+
+ } catch (NumberFormatException e1) {
+ showErrorMessage();
+ }
+
+ return false;
+ }
+
+ /* (non-Javadoc)
+ * Method declared on FieldEditor.
+ */
+ protected void doLoad() {
+ Text text = getTextControl();
+ if (text != null) {
+ double value = getPreferenceStore().getDouble(getPreferenceName());
+ text.setText("" + value);//$NON-NLS-1$
+ oldValue = "" + value; //$NON-NLS-1$
+ }
+
+ }
+
+ /* (non-Javadoc)
+ * Method declared on FieldEditor.
+ */
+ protected void doLoadDefault() {
+ Text text = getTextControl();
+ if (text != null) {
+ double value = getPreferenceStore().getDefaultDouble(getPreferenceName());
+ text.setText("" + value);//$NON-NLS-1$
+ }
+ valueChanged();
+ }
+
+ /* (non-Javadoc)
+ * Method declared on FieldEditor.
+ */
+ protected void doStore() {
+ Text text = getTextControl();
+ if (text != null) {
+ getPreferenceStore().setValue(getPreferenceName(), Double.parseDouble(text.getText()));
+ }
+ }
+
+ /**
+ * Returns this field editor's current value as a double.
+ *
+ * @return the value
+ * @exception NumberFormatException if the <code>String</code> does not
+ * contain a valid number
+ */
+ public double getDoubleValue() throws NumberFormatException {
+ return Double.parseDouble(getStringValue());
+ }
}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff