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The following commit(s) were added to refs/heads/develop by this push:
new 47c1714a85 Jewel: Add RestrictRegExp which is essentially a copy of
Restrict, but with RegExp property
47c1714a85 is described below
commit 47c1714a853046f733b3167dfcbf89ce48230f27
Author: Piotr Zarzycki <[email protected]>
AuthorDate: Mon Jul 1 18:11:28 2024 +0200
Jewel: Add RestrictRegExp which is essentially a copy of Restrict, but with
RegExp property
---
.../beads/controls/textinput/RestrictRegExp.as | 139 +++++++++++++++++++++
1 file changed, 139 insertions(+)
diff --git
a/frameworks/projects/Jewel/src/main/royale/org/apache/royale/jewel/beads/controls/textinput/RestrictRegExp.as
b/frameworks/projects/Jewel/src/main/royale/org/apache/royale/jewel/beads/controls/textinput/RestrictRegExp.as
new file mode 100644
index 0000000000..b4ecb91532
--- /dev/null
+++
b/frameworks/projects/Jewel/src/main/royale/org/apache/royale/jewel/beads/controls/textinput/RestrictRegExp.as
@@ -0,0 +1,139 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Licensed to the Apache Software Foundation (ASF) under one or more
+// contributor license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright ownership.
+// The ASF licenses this file to You under the Apache License, Version 2.0
+// (the "License"); you may not use this file except in compliance with
+// the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+package org.apache.royale.jewel.beads.controls.textinput
+{
+ import org.apache.royale.core.IBead;
+ import org.apache.royale.core.IStrand;
+ import org.apache.royale.events.Event;
+ import org.apache.royale.jewel.supportClasses.textinput.TextInputBase;
+
+ /**
+ * The Restrict bead class is a specialty bead that can be used with
+ * any Jewel TextInputBase control. The bead uses a reg exp pattern to
validate
+ * input from user. A text property allows to configure error text.
+ *
+ * pattern examples:
+ * Numeric ony pattern = [^0-9]
+ * Letters only pattern = [^a-zA-Z]
+ * Numeric and letters only pattern = [^0-9a-zA-Z]
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.4
+ */
+ public class RestrictRegExp implements IBead
+ {
+ /**
+ * constructor.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.11
+ */
+ public function RestrictRegExp()
+ {
+ }
+
+ private var _pattern:RegExp;
+
+ /**
+ * The RegExp to restrict TextInput.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.11
+ */
+ public function get pattern():RegExp
+ {
+ return _pattern;
+ }
+
+ public function set pattern(value:RegExp):void
+ {
+ if (_pattern != value)
+ {
+ _pattern = value;
+ updateTextToRestriction();
+ }
+ }
+
+ private var host:TextInputBase;
+
+ /**
+ * @copy org.apache.royale.core.IBead#strand
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.11
+ * @royaleignorecoercion org.apache.royale.core.UIBase
+ */
+ public function set strand(value:IStrand):void
+ {
+ host = value as TextInputBase;
+ host.addEventListener(Event.CHANGE,
restrictTextToPattern);
+ updateTextToRestriction();
+ }
+
+ /**
+ * Restrict the text to the reg exp pattern as user types
+ * @private
+ */
+ protected function restrictTextToPattern(event:Event):void
+ {
+ COMPILE::JS
+ {
+ var start:Number = host.input.selectionStart;
+ var end:Number = host.input.selectionEnd;
+ var textChanged:Boolean = updateTextToRestriction();
+ if(textChanged)
+ host.input.setSelectionRange(start, end);
+ else
+ host.input.setSelectionRange(start - 1, end -
1);
+ }
+ }
+
+ /**
+ * update the text in the input to the restriction pattern
+ *
+ * @return true if text changed, false otherwise
+ */
+ protected function updateTextToRestriction():Boolean
+ {
+ var textChanged:Boolean = false;
+ if(!host)
+ return textChanged;
+ const re:RegExp = pattern;
+ COMPILE::JS
+ {
+ const oldText:String = host.input.value;
+ const restrictedText:String =
oldText.replace(re, '');
+ if (oldText != restrictedText) {
+ host.input.value = restrictedText;
+ } else {
+ textChanged = true;
+ }
+ }
+ return textChanged;
+ }
+ }
+}
