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aharui pushed a commit to branch feature/uibase-classname
in repository https://gitbox.apache.org/repos/asf/royale-asjs.git
The following commit(s) were added to refs/heads/feature/uibase-classname by
this push:
new 919e9e7 first cut at another version of class selector management"
919e9e7 is described below
commit 919e9e73510011c037b89806b37a886ccbd17803
Author: Alex Harui <aha...@apache.org>
AuthorDate: Mon Apr 16 00:24:59 2018 -0700
first cut at another version of class selector management"
---
.../org/apache/royale/utils/ClassSelectorList.as | 111 +++++++++++++++++++++
1 file changed, 111 insertions(+)
diff --git
a/frameworks/projects/Core/src/main/royale/org/apache/royale/utils/ClassSelectorList.as
b/frameworks/projects/Core/src/main/royale/org/apache/royale/utils/ClassSelectorList.as
new file mode 100644
index 0000000..941d183
--- /dev/null
+++
b/frameworks/projects/Core/src/main/royale/org/apache/royale/utils/ClassSelectorList.as
@@ -0,0 +1,111 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// 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.utils
+{
+ import org.apache.royale.core.IUIBase;
+ import org.osmf.elements.HTMLElement;
+
+ /**
+ * The ClassSelectorList class is used to manage the list of class
selectors
+ * applied to a component.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 9
+ * @playerversion AIR 1.1
+ * @productversion Royale 1.0.0
+ * @productversion Royale 0.0
+ */
+ public class ClassSelectorList
+ {
+ public function ClassSelectorList(component:IUIBase)
+ {
+ this.component = component;
+ }
+
+ private var component:IUIBase;
+
+ private var startIndex:int = 0;
+ private var count:int;
+
+ /**
+ * Add a class selector to the list.
+ * @param name Name of selector to add.
+ */
+ COMPILE::JS
+ public function add(name:String):void
+ {
+ component.positioner.classList.add(name);
+ if (!component.parent)
+ startIndex++;
+ }
+
+ /**
+ * Add a class selector to the list.
+ * @param name Name of selector to remove.
+ */
+ COMPILE::JS
+ public function remove(name:String):void
+ {
+ var classList:DOMTokenList = positioner.classList;
+ for (var i:int = 0; i < startIndex; i++)
+ {
+ if (classList.item(i) == name)
+ startIndex--;
+ }
+ positioner.classList.remove(name);
+ }
+
+ /**
+ * Add or remove a class selector to/from the list.
+ * @param name Name of selector to add or remove.
+ * @param value True to add, False to remove.
+ */
+ COMPILE::JS
+ public function toggle(name:String, value:Boolean):void
+ {
+ component.positioner.classList.toggle(name, value);
+ if (!component.parent && value)
+ startIndex++;
+ }
+
+
+ /**
+ * Add a space-separated list of names.
+ * @param names Space-separated list of names to add.
+ * @royaleignorecoercion HTMLElement
+ */
+ COMPILE::JS
+ public function addNames(names:String):void
+ {
+ var positioner:HTMLElement = component.positioner as HTMLElement;
+ var classList:DOMTokenList = positioner.classList;
+ if (component.parent)
+ {
+ // remove names that were set last time
+ while (count > 0)
+ {
+ var name:String = classList.item(startIndex);
+ classList.remove(name);
+ }
+ }
+ positioner.className += names;
+ count = classList.length - startIndex;
+ }
+ }
+}
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