Mercurial > projects > dwt-addons
annotate dwtx/jface/preference/IntegerFieldEditor.d @ 181:8116a58394c3
Fix validation message format error
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 18 Oct 2008 15:00:49 +0200 |
| parents | 5df4896124c7 |
| children |
| rev | line source |
|---|---|
| 34 | 1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2007 IBM Corporation and others. |
| 34 | 3 * All rights reserved. This program and the accompanying materials |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
|
70
46a6e0e6ccd4
Merge with d-fied sources of 3.4M7
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parents:
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10 * <sgandon@nds.com> - Fix for bug 109389 - IntegerFieldEditor |
|
46a6e0e6ccd4
Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
43
diff
changeset
|
11 * does not fire property change all the time |
| 34 | 12 * Port to the D programming language: |
| 13 * Frank Benoit <benoit@tionex.de> | |
| 14 *******************************************************************************/ | |
| 15 module dwtx.jface.preference.IntegerFieldEditor; | |
| 16 | |
| 17 import dwtx.jface.preference.StringFieldEditor; | |
| 18 | |
| 19 import dwt.widgets.Composite; | |
| 20 import dwt.widgets.Text; | |
| 21 import dwtx.jface.resource.JFaceResources; | |
| 22 | |
| 23 import dwt.dwthelper.utils; | |
|
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JFace and its examples do compile
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24 import tango.util.Convert; |
| 34 | 25 |
| 26 /** | |
| 27 * A field editor for an integer type preference. | |
| 28 */ | |
| 29 public class IntegerFieldEditor : StringFieldEditor { | |
| 30 private int minValidValue = 0; | |
| 31 | |
| 32 private int maxValidValue = int.max; | |
| 33 | |
| 34 private static const int DEFAULT_TEXT_LIMIT = 10; | |
| 35 | |
| 36 /** | |
| 37 * Creates a new integer field editor | |
| 38 */ | |
| 39 protected this() { | |
| 40 } | |
| 41 | |
| 42 /** | |
| 43 * Creates an integer field editor. | |
| 44 * | |
| 45 * @param name the name of the preference this field editor works on | |
| 46 * @param labelText the label text of the field editor | |
| 47 * @param parent the parent of the field editor's control | |
| 48 */ | |
| 49 public this(String name, String labelText, Composite parent) { | |
| 50 this(name, labelText, parent, DEFAULT_TEXT_LIMIT); | |
| 51 } | |
| 52 | |
| 53 /** | |
| 54 * Creates an integer field editor. | |
| 55 * | |
| 56 * @param name the name of the preference this field editor works on | |
| 57 * @param labelText the label text of the field editor | |
| 58 * @param parent the parent of the field editor's control | |
| 59 * @param textLimit the maximum number of characters in the text. | |
| 60 */ | |
| 61 public this(String name, String labelText, Composite parent, | |
| 62 int textLimit) { | |
| 63 init(name, labelText); | |
| 64 setTextLimit(textLimit); | |
| 65 setEmptyStringAllowed(false); | |
| 66 setErrorMessage(JFaceResources | |
| 67 .getString("IntegerFieldEditor.errorMessage"));//$NON-NLS-1$ | |
| 68 createControl(parent); | |
| 69 } | |
| 70 | |
| 71 /** | |
| 72 * Sets the range of valid values for this field. | |
| 73 * | |
| 74 * @param min the minimum allowed value (inclusive) | |
| 75 * @param max the maximum allowed value (inclusive) | |
| 76 */ | |
| 77 public void setValidRange(int min, int max) { | |
| 78 minValidValue = min; | |
| 79 maxValidValue = max; | |
| 80 setErrorMessage(JFaceResources.format( | |
| 81 "IntegerFieldEditor.errorMessageRange", //$NON-NLS-1$ | |
|
181
8116a58394c3
Fix validation message format error
Frank Benoit <benoit@tionex.de>
parents:
72
diff
changeset
|
82 min, max )); |
| 34 | 83 } |
| 84 | |
| 85 /* (non-Javadoc) | |
| 86 * Method declared on StringFieldEditor. | |
| 87 * Checks whether the entered String is a valid integer or not. | |
| 88 */ | |
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43
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Fix override and super aliases
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parents:
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diff
changeset
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89 protected override bool checkState() { |
| 34 | 90 |
| 91 Text text = getTextControl(); | |
| 92 | |
| 93 if (text is null) { | |
| 94 return false; | |
| 95 } | |
| 96 | |
| 97 String numberString = text.getText(); | |
| 98 try { | |
| 99 int number = Integer.valueOf(numberString).intValue(); | |
| 100 if (number >= minValidValue && number <= maxValidValue) { | |
| 101 clearErrorMessage(); | |
| 102 return true; | |
| 103 } | |
| 104 | |
| 105 showErrorMessage(); | |
| 106 return false; | |
| 107 | |
| 108 } catch (NumberFormatException e1) { | |
| 109 showErrorMessage(); | |
| 110 } | |
| 111 | |
| 112 return false; | |
| 113 } | |
| 114 | |
| 115 /* (non-Javadoc) | |
| 116 * Method declared on FieldEditor. | |
| 117 */ | |
|
43
ea8ff534f622
Fix override and super aliases
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parents:
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diff
changeset
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118 protected override void doLoad() { |
| 34 | 119 Text text = getTextControl(); |
| 120 if (text !is null) { | |
| 121 int value = getPreferenceStore().getInt(getPreferenceName()); | |
| 122 text.setText( tango.text.convert.Integer.toString(value));//$NON-NLS-1$ | |
|
72
5df4896124c7
JFace and its examples do compile
Frank Benoit <benoit@tionex.de>
parents:
70
diff
changeset
|
123 oldValue = to!(String)( value ); //$NON-NLS-1$ |
| 34 | 124 } |
| 125 | |
| 126 } | |
| 127 | |
| 128 /* (non-Javadoc) | |
| 129 * Method declared on FieldEditor. | |
| 130 */ | |
|
43
ea8ff534f622
Fix override and super aliases
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parents:
34
diff
changeset
|
131 protected override void doLoadDefault() { |
| 34 | 132 Text text = getTextControl(); |
| 133 if (text !is null) { | |
| 134 int value = getPreferenceStore().getDefaultInt(getPreferenceName()); | |
| 135 text.setText(tango.text.convert.Integer.toString( value));//$NON-NLS-1$ | |
| 136 } | |
| 137 valueChanged(); | |
| 138 } | |
| 139 | |
| 140 /* (non-Javadoc) | |
| 141 * Method declared on FieldEditor. | |
| 142 */ | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
34
diff
changeset
|
143 protected override void doStore() { |
| 34 | 144 Text text = getTextControl(); |
| 145 if (text !is null) { | |
| 146 Integer i = new Integer(text.getText()); | |
| 147 getPreferenceStore().setValue(getPreferenceName(), i.intValue()); | |
| 148 } | |
| 149 } | |
| 150 | |
| 151 /** | |
| 152 * Returns this field editor's current value as an integer. | |
| 153 * | |
| 154 * @return the value | |
| 155 * @exception NumberFormatException if the <code>String</code> does not | |
| 156 * contain a parsable integer | |
| 157 */ | |
| 158 public int getIntValue() { | |
| 159 return (new Integer(getStringValue())).intValue(); | |
| 160 } | |
| 161 } |