Sorry, the patch didn't ignore white spaces, so here is another shorter one:
---
D:/BBrFx/BBrFoundation4/BBrFx/MobileControlsMAM/src/com/systar/fx/mobile/components/supportClasses/LabelItemRenderer.as
Wed Sep 25 18:01:43 2013
+++
D:/BBrFx/BBrFoundation4/BBrFx/MobileControlsMAM/src/com/systar/fx/mobile/components/supportClasses/ItemRendererBase.as
Thu Sep 26 01:28:15 2013
@@ -1,30 +1,9 @@
+/* monkey-patched from LabelItemRenderer, to remove the label */
package com.systar.fx.mobile.components.supportClasses {
-////////////////////////////////////////////////////////////////////////////////
-//
-// 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.
-//
-////////////////////////////////////////////////////////////////////////////////
-
-
import flash.display.GradientType;
import flash.events.Event;
import flash.geom.Matrix;
- import flash.text.TextLineMetrics;
- import mx.controls.listClasses.*;
import mx.core.DPIClassification;
import mx.core.FlexGlobals;
import mx.core.IDataRenderer;
@@ -34,9 +13,10 @@
import mx.core.mx_internal;
import mx.events.FlexEvent;
+import spark.components.DataGroup;
+import spark.components.IItemRenderer;
import spark.components.supportClasses.InteractionState;
import spark.components.supportClasses.InteractionStateDetector;
- import spark.components.supportClasses.StyleableTextField;
use namespace mx_internal;
@@ -64,8 +44,7 @@
// Styles
//--------------------------------------
- include "../styles/metadata/PaddingStyles.as"
- include "../styles/metadata/StyleableTextFieldTextStyles.as"
+[Style(name="paddingLeft", type="Number", format="Length", inherit="no")]
/**
* @copy
spark.components.supportClasses.GroupBase#style:alternatingItemColors
@@ -178,79 +156,7 @@
[Exclude(name="focusBlendMode", kind="style")]
[Exclude(name="focusThickness", kind="style")]
- /**
- * The LabelItemRenderer class defines the default item renderer
- * for a list-based control in the mobile theme.
- * This is a simple item renderer with a single text component.
- *
- * <p>The item renderer creates a single StyleableTextField control
- * to display a String.
- * The name of the StyleableTextField control in the item renderer is
<code>labelDisplay</code>.
- * Use the <code>labelField</code> property of the list-based control to
specify
- * a field of the data item to display in the StyleableTextField
control.</p>
- *
- * <p>To create a custom item renderer for use on mobile devices,
- * Adobe recommends that you create a new ActionScript item renderer
- * that extends this class.</p>
- *
- * @mxml
- *
- * <p>The <code><s:LabelItemRenderer></code> tag inherits all of
the tag
- * attributes of its superclass and adds the following tag attributes:</p>
- *
- * <pre>
- * <s:LabelItemRenderer
- * <strong>Properties</strong>
- * label=""
- *
- * <strong>Common Styles</strong>
- * color="<i>Theme dependent</i>"
- * downColor="<i>Theme dependent</i>"
- * fontFamily="<i>Theme dependent</i>"
- * fontSize="<i>Theme dependent</i>"
- * fontStyle="normal"
- * fontWeight="normal"
- * leading="0"
- * letterSpacing="0"
- * paddingBottom="0"
- * paddingLeft="0"
- * paddingRight="0"
- * paddingTop="5"
- * rollOverColor="0xCEDBEF"
- * selectionColor="0xB2B2B2"
- * textAlign="left"
- * textDecoration="none"
- * textIndent="0"
- * verticalAlign="center"
- *
- * <strong>Spark Styles</strong>
- * alternatingItemColors="undefined"
- * focusColor="0x70B2EE"
- * symbolColor="0x000000"
- *
- * <strong>Mobile Styles</strong>
- * alternatingItemColors="undefined"
- * focusColor="0x70B2EE"
- * symbolColor="0x000000"
- *
- * <b>Events</b>
- * dataChange="<i>No default</i>"
- *
- * >
- * </pre>
- *
- * @see spark.components.IconItemRenderer
- * @see spark.components.List
- * @see mx.core.IDataRenderer
- * @see spark.components.IItemRenderer
- * @see spark.components.supportClasses.ItemRenderer
- * @includeExample examples/LabelItemRendererExample.mxml -noswf
- *
- * @langversion 3.0
- * @playerversion AIR 2.5
- * @productversion Flex 4.5
- */
- public class LabelItemRenderer extends UIComponent implements
IDataRenderer, IItemRenderer {
+public class ItemRendererBase extends UIComponent implements IDataRenderer,
IItemRenderer {
//--------------------------------------------------------------------------
//
@@ -265,7 +171,7 @@
* @playerversion AIR 2.5
* @productversion Flex 4.5
*/
- public function LabelItemRenderer() {
+ public function ItemRendererBase() {
super();
switch (applicationDPI) {
@@ -308,7 +214,7 @@
* @private
* Helper class to help determine when we are in the hovered or down
states
*/
- private var interactionStateDetector:InteractionStateDetector;
+ protected var interactionStateDetector:InteractionStateDetector;
/**
* @private
@@ -318,27 +224,6 @@
//--------------------------------------------------------------------------
//
- // Overridden properties: UIComponent
- //
-
//--------------------------------------------------------------------------
-
- //----------------------------------
- // baselinePosition
- //----------------------------------
-
- /**
- * @private
- */
- override public function get baselinePosition():Number {
- // The text styles aren't known until there is a parent.
- if (!parent)
- return NaN;
-
- return labelDisplay.baselinePosition;
- }
-
-
//--------------------------------------------------------------------------
- //
// Public Properties
//
//--------------------------------------------------------------------------
@@ -378,6 +263,8 @@
if (hasEventListener(FlexEvent.DATA_CHANGE))
dispatchEvent(new FlexEvent(FlexEvent.DATA_CHANGE));
+
+ if (_data) onDataChanged();
}
//----------------------------------
@@ -497,64 +384,13 @@
invalidateDisplayList();
}
- //----------------------------------
- // label
- //----------------------------------
-
- /**
- * @private
- * Storage var for label
- */
- private var _label:String = "";
-
- /**
- * The text component used to
- * display the label data of the item renderer.
- *
- * @langversion 3.0
- * @playerversion AIR 2.5
- * @productversion Flex 4.5
- */
- protected var labelDisplay:StyleableTextField;
-
- /**
- * @inheritDoc
- *
- * @default ""
- *
- * @langversion 3.0
- * @playerversion AIR 2.5
- * @productversion Flex 4.5
- */
public function get label():String {
- return _label;
+ return "";
}
- /**
- * @private
- */
public function set label(value:String):void {
- if (value == _label)
- return;
-
- _label = value;
-
- // Push the label down into the labelTextField,
- // if it exists
- if (labelDisplay) {
- labelDisplay.text = _label;
- invalidateSize();
}
- }
-
- //----------------------------------
- // showsCaret
- //----------------------------------
- /**
- * @private
- * Storage for the showsCaret property
- */
private var _showsCaret:Boolean = false;
/**
@@ -590,6 +426,7 @@
* storage for the selected property
*/
private var _selected:Boolean = false;
+ private var _dragging:Boolean = false;
/**
* @inheritDoc
@@ -658,81 +495,7 @@
return FlexGlobals.topLevelApplication.applicationDPI;
}
-
//--------------------------------------------------------------------------
- //
- // Overridden methods: UIComponent
- //
-
//--------------------------------------------------------------------------
-
- /**
- * @private
- */
- override protected function createChildren():void {
- super.createChildren();
-
- if (!labelDisplay) {
- createLabelDisplay();
- labelDisplay.text = _label;
- }
- }
-
- /**
- * Creates the labelDisplay component
- *
- * @langversion 3.0
- * @playerversion AIR 2.5
- * @productversion Flex 4.5
- */
- protected function createLabelDisplay():void {
- labelDisplay =
StyleableTextField(createInFontContext(StyleableTextField));
- labelDisplay.styleName = this;
- labelDisplay.editable = false;
- labelDisplay.selectable = false;
- labelDisplay.multiline = false;
- labelDisplay.wordWrap = false;
-
- addChild(labelDisplay);
- }
- /**
- * Destroys the labelDisplay component
- *
- * @langversion 3.0
- * @playerversion AIR 2.5
- * @productversion Flex 4.5
- */
- protected function destroyLabelDisplay():void {
- removeChild(labelDisplay);
- labelDisplay = null;
- }
-
- /**
- * @private
- */
- override protected function measure():void {
- super.measure();
-
- if (labelDisplay) {
- // reset text if it was truncated before.
- if (labelDisplay.isTruncated)
- labelDisplay.text = label;
-
- var horizontalPadding:Number = getStyle("paddingLeft") +
getStyle("paddingRight");
- var verticalPadding:Number = getStyle("paddingTop") +
getStyle("paddingBottom");
-
- // Text respects padding right, left, top, and bottom
- labelDisplay.commitStyles();
- measuredWidth = getElementPreferredWidth(labelDisplay) +
horizontalPadding;
- // We only care about the "real" ascent
- measuredHeight = getElementPreferredHeight(labelDisplay) +
verticalPadding;
- }
-
- measuredMinWidth = 0;
- }
-
- /**
- * @private
- */
override protected function updateDisplayList(unscaledWidth:Number,
unscaledHeight:Number):void {
// clear the graphics before calling super.updateDisplayList()
graphics.clear();
@@ -844,7 +607,7 @@
}
// Draw the separator for the item renderer
- drawBorder(unscaledWidth, unscaledHeight);
+ drawBorder(unscaledWidth, unscaledHeight, alternatingColorsStyle !=
null);
opaqueBackground = opaqueBackgroundColor;
}
@@ -870,12 +633,15 @@
* @playerversion AIR 3.0
* @productversion Flex 4.6
*/
- protected function drawBorder(unscaledWidth:Number,
unscaledHeight:Number):void {
+ protected function drawBorder(unscaledWidth:Number, unscaledHeight:Number,
hasAlternatingColors:Boolean):void {
var topSeparatorColor:uint;
var topSeparatorAlpha:Number;
var bottomSeparatorColor:uint;
var bottomSeparatorAlpha:Number;
+ var borderWidth:Number = 1;
+ var drawBottomBorder:Boolean = !hasAlternatingColors; // if
alternating colors, don't draw shadow
+
// separators are a highlight on the top and shadow on the bottom
topSeparatorColor = 0xFFFFFF;
topSeparatorAlpha = .3;
@@ -887,21 +653,22 @@
// don't draw top separator for down and selected states
if (!(selected || down)) {
graphics.beginFill(topSeparatorColor, topSeparatorAlpha);
- graphics.drawRect(0, 0, unscaledWidth, 1);
+ graphics.drawRect(0, 0, unscaledWidth, borderWidth);
graphics.endFill();
}
+ if (drawBottomBorder)
graphics.beginFill(bottomSeparatorColor, bottomSeparatorAlpha);
- graphics.drawRect(0, unscaledHeight - (isLastItem ? 0 : 1),
unscaledWidth, 1);
+ graphics.drawRect(0, unscaledHeight - (isLastItem ? 0 : borderWidth),
unscaledWidth, borderWidth);
graphics.endFill();
// add extra separators to the first and last items so that
// the list looks correct during the scrolling bounce/pull effect
// top
- if (itemIndex == 0) {
+ if (itemIndex == 0 && drawBottomBorder) {
graphics.beginFill(bottomSeparatorColor, bottomSeparatorAlpha);
- graphics.drawRect(0, -1, unscaledWidth, 1);
+ graphics.drawRect(0, -borderWidth, unscaledWidth, borderWidth);
graphics.endFill();
}
@@ -911,7 +678,7 @@
// a double line at the bottom of the list if there's a
// border
graphics.beginFill(topSeparatorColor, topSeparatorAlpha);
- graphics.drawRect(0, unscaledHeight + 1, unscaledWidth, 1);
+ graphics.drawRect(0, unscaledHeight + borderWidth, unscaledWidth,
borderWidth);
graphics.endFill();
}
}
@@ -938,68 +705,9 @@
* @productversion Flex 4.5
*/
protected function layoutContents(unscaledWidth:Number,
unscaledHeight:Number):void {
- if (!labelDisplay)
- return;
-
- var paddingLeft:Number = getStyle("paddingLeft");
- var paddingRight:Number = getStyle("paddingRight");
- var paddingTop:Number = getStyle("paddingTop");
- var paddingBottom:Number = getStyle("paddingBottom");
- var verticalAlign:String = getStyle("verticalAlign");
-
- var viewWidth:Number = unscaledWidth - paddingLeft - paddingRight;
- var viewHeight:Number = unscaledHeight - paddingTop -
paddingBottom;
-
- var vAlign:Number;
- if (verticalAlign == "top")
- vAlign = 0;
- else if (verticalAlign == "bottom")
- vAlign = 1;
- else // if (verticalAlign == "middle")
- vAlign = 0.5;
-
- // measure the label component
- // text should take up the rest of the space width-wise, but only
let it take up
- // its measured textHeight so we can position it later based on
verticalAlign
- var labelWidth:Number = Math.max(viewWidth, 0);
- var labelHeight:Number = 0;
-
- if (label != "") {
- labelDisplay.commitStyles();
-
- // reset text if it was truncated before.
- if (labelDisplay.isTruncated)
- labelDisplay.text = label;
-
- labelHeight = getElementPreferredHeight(labelDisplay);
- }
-
- setElementSize(labelDisplay, labelWidth, labelHeight);
-
- // We want to center using the "real" ascent
- var labelY:Number = Math.round(vAlign * (viewHeight -
labelHeight)) + paddingTop;
- setElementPosition(labelDisplay, paddingLeft, labelY);
-
- // attempt to truncate the text now that we have its official width
- labelDisplay.truncateToFit();
}
-
//--------------------------------------------------------------------------
- //
- // Methods: Layout Helpers
- //
-
//--------------------------------------------------------------------------
-
- /**
- * @copy
spark.skins.mobile.supportClasses.MobileSkin#setElementPosition()
- *
- * @see #setElementSize
- *
- * @langversion 3.0
- * @playerversion AIR 2.5
- * @productversion Flex 4.5
- */
protected function setElementPosition(element:Object, x:Number,
y:Number):void {
if (element is ILayoutElement) {
ILayoutElement(element).setLayoutBoundsPosition(x, y, false);
-----Message d'origine-----
De : Maurice Amsellem [mailto:[email protected]]
Envoyé : jeudi 26 septembre 2013 01:36
À : [email protected]
Objet : RE: Flex Mobile DataGrid donation submission
___________
-----Message d'origine-----
De : Maurice Amsellem [mailto:[email protected]]
Envoyé : jeudi 26 septembre 2013 01:34
À : [email protected]
Objet : RE: Flex Mobile DataGrid donation submission
Patch attached to the email (ItemRendererBase.patch)
-----Message d'origine-----
De : Maurice Amsellem [mailto:[email protected]]
Envoyé : jeudi 26 septembre 2013 01:09
À : [email protected]
Objet : RE: Flex Mobile DataGrid donation submission
I will do.
-----Message d'origine-----
De : Justin Mclean [mailto:[email protected]] Envoyé : jeudi 26
septembre 2013 00:20 À : [email protected] Objet : Re: Flex Mobile DataGrid
donation submission
Hi,
> 4) I had to monkey-patch ItemLabelRenderer to make some variables
> protected, and abstract it (ie remove the default label and labelDisplay) so
> that I it becomes "empty" base class for my renderers (typically
> ListMultiPartItemRenderer).
> To avoid code duplication, would it be possible to make some "neutral"
> changes in ItemLabelRenderer, or even split it into ItemRendererBase (no
> label) and ItemLabelRenderer.
Can you provide a patch file showing these changes?
Thanks,
Justin
