[11/14] git commit: Add JS DropDownList

[ah...@apache.org]

Add JS DropDownList


Project: http://git-wip-us.apache.org/repos/asf/flex-asjs/repo
Commit: http://git-wip-us.apache.org/repos/asf/flex-asjs/commit/c8686da8
Tree: http://git-wip-us.apache.org/repos/asf/flex-asjs/tree/c8686da8
Diff: http://git-wip-us.apache.org/repos/asf/flex-asjs/diff/c8686da8

Branch: refs/heads/develop
Commit: c8686da8bfb452e49cb4535cb451264c4910dd0f
Parents: 1eeca03
Author: Alex Harui <ah...@apache.org>
Authored: Tue Mar 19 12:35:51 2013 -0700
Committer: Alex Harui <ah...@apache.org>
Committed: Tue Mar 19 12:35:51 2013 -0700

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 .../flex/html/staticControls/DropDownList.js       |  145 +++++++++++++++
 1 files changed, 145 insertions(+), 0 deletions(-)
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http://git-wip-us.apache.org/repos/asf/flex-asjs/blob/c8686da8/frameworks/js/FlexJS/src/org/apache/flex/html/staticControls/DropDownList.js
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diff --git a/frameworks/js/FlexJS/src/org/apache/flex/html/staticControls/DropDownList.js b/frameworks/js/FlexJS/src/org/apache/flex/html/staticControls/DropDownList.js
new file mode 100644
index 0000000..f888f19
--- /dev/null
+++ b/frameworks/js/FlexJS/src/org/apache/flex/html/staticControls/DropDownList.js
@@ -0,0 +1,145 @@
+/**
+ * Licensed 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.
+ */
+
+goog.provide('org.apache.flex.html.staticControls.DropDownList');
+
+goog.require('org.apache.flex.core.UIBase');
+
+/**
+ * @constructor
+ * @extends {org.apache.flex.core.UIBase}
+ */
+org.apache.flex.html.staticControls.DropDownList = function() {
+    org.apache.flex.core.UIBase.call(this);
+
+    /**
+     * @private
+     * @type {Array.<Object>}
+     */
+    this._dataProvider;
+
+};
+goog.inherits(
+    org.apache.flex.html.staticControls.DropDownList, org.apache.flex.core.UIBase
+);
+
+/**
+ * @override
+ * @this {org.apache.flex.html.staticControls.DropDownList}
+ * @param {Object} p The parent element.
+ */
+org.apache.flex.html.staticControls.DropDownList.prototype.addToParent = function(p) {
+    this.element = document.createElement('select');
+    this.element.onChange = org.apache.flex.FlexGlobal.createProxy(
+                this, this.changeHandler);
+                
+    p.appendChild(this.element);
+
+    this.positioner = this.element;
+};
+
+/**
+ * @expose
+ * @this {org.apache.flex.html.staticControls.DropDownList}
+ * @return {Array.<Object>} The collection of data.
+ */
+org.apache.flex.html.staticControls.DropDownList.prototype.get_dataProvider =
+function() {
+    return this._dataProvider;
+};
+
+/**
+ * @expose
+ * @this {org.apache.flex.html.staticControls.DropDownList}
+ * @param {Array.<Object>} value The text setter.
+ */
+org.apache.flex.html.staticControls.DropDownList.prototype.set_dataProvider =
+function(value) {
+    this._dataProvider = value;
+
+    var dp = this.element.options;
+    var n = dp.length;
+    for (var i = 0; i < n; i++)
+        dp.remove(0);
+
+    n = value.length;
+    for (i = 0; i < n; i++)
+    {
+        var opt = document.createElement('option');
+        opt.text = value[i];
+        dp.add(opt);
+    }
+};
+
+/**
+ * @expose
+ * @this {org.apache.flex.html.staticControls.DropDownList}
+ * @return {int} The selected index.
+ */
+org.apache.flex.html.staticControls.DropDownList.prototype.get_selectedIndex =
+function() {
+    return this.element.selectedIndex;
+};
+
+/**
+ * @expose
+ * @this {org.apache.flex.html.staticControls.DropDownList}
+ * @param {int} value The selected index.
+ */
+org.apache.flex.html.staticControls.DropDownList.prototype.set_selectedIndex =
+function(value) {
+    this.element.selectedIndex = value;
+};
+
+/**
+ * @expose
+ * @this {org.apache.flex.html.staticControls.DropDownList}
+ * @return {Object} The selected item.
+ */
+org.apache.flex.html.staticControls.DropDownList.prototype.get_selectedItem =
+function() {
+    return this._dataProvider[this.element.selectedIndex];
+};
+
+/**
+ * @expose
+ * @this {org.apache.flex.html.staticControls.DropDownList}
+ * @param {Object} value The selected item.
+ */
+org.apache.flex.html.staticControls.DropDownList.prototype.set_selectedItem =
+function(value) {
+
+    var dp = this._dataProvider;
+    var n = dp.length;
+    for (var i = 0; i < n; i++)
+    {
+        if (dp[i] == value)
+            break;
+    }
+    if (i < n)
+        this.element.selectedIndex = i;
+};
+
+/**
+ * @protected
+ * @this {org.apache.flex.html.staticControls.DropDownList}
+ * @return {Object} The selected item.
+ */
+org.apache.flex.html.staticControls.DropDownList.prototype.changeHandler =
+function() {
+    evt = document.createEvent('Event');
+    evt.initEvent('change', false, false);
+    this.element.dispatchEvent(evt);
+};
+