| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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 skins
|
| {
|
| import flash.display.DisplayObject;
|
| import flash.display.Graphics;
|
| import flash.events.Event;
|
| import flash.text.TextLineMetrics;
|
|
|
| import mx.core.DPIClassification;
|
| import mx.core.mx_internal;
|
| import mx.events.FlexEvent;
|
|
|
| import spark.components.ButtonBarButton;
|
| import spark.components.IconPlacement;
|
| import spark.components.supportClasses.ButtonBase;
|
| import spark.components.supportClasses.ViewNavigatorBase;
|
| import spark.skins.mobile.ButtonSkin;
|
| import spark.skins.mobile.supportClasses.ButtonBarButtonSkinBase; |
|
|
| use namespace mx_internal;
|
|
|
| /**
|
| * ButtonBarButton skin base class for TabbedViewNavigator ButtonBarButtons.
|
| *
|
| * @langversion 3.0
|
| * @playerversion Flash 10
|
| * @playerversion AIR 2.5
|
| * @productversion Flex 4.5
|
| */
|
| public class TabbedViewNavigatorTabBarTabSkinBase extends ButtonBarButtonSkinBase
|
| {
|
| //--------------------------------------------------------------------------
|
| //
|
| // Constructor
|
| //
|
| //--------------------------------------------------------------------------
|
|
|
| /**
|
| * Constructor.
|
| *
|
| * @langversion 3.0
|
| * @playerversion Flash 10
|
| * @playerversion AIR 2.5
|
| * @productversion Flex 4.5
|
| */
|
| public function TabbedViewNavigatorTabBarTabSkinBase()
|
| {
|
| super();
|
|
|
| useCenterAlignment = false;
|
|
|
| switch (applicationDPI)
|
| {
|
| case DPIClassification.DPI_320:
|
| {
|
| layoutBorderSize = 2;
|
| layoutPaddingTop = 12;
|
| layoutPaddingBottom = 12;
|
| layoutPaddingLeft = 12;
|
| layoutPaddingRight = 12;
|
| layoutGap = 10;
|
| measuredDefaultHeight = 102;
|
|
|
| break;
|
| }
|
| case DPIClassification.DPI_240:
|
| {
|
| layoutBorderSize = 1;
|
| layoutPaddingTop = 9;
|
| layoutPaddingBottom = 9;
|
| layoutPaddingLeft = 9;
|
| layoutPaddingRight = 9;
|
| layoutGap = 7;
|
| measuredDefaultHeight = 76;
|
|
|
| this.measuredDefaultWidth=0;
|
| break;
|
| }
|
| default:
|
| {
|
| // default DPI_160
|
| layoutBorderSize = 1;
|
| layoutPaddingTop = 6;
|
| layoutPaddingBottom = 6;
|
| layoutPaddingLeft = 6;
|
| layoutPaddingRight = 6;
|
| layoutGap = 5;
|
| measuredDefaultHeight = 51;
|
|
|
| break;
|
| }
|
| }
|
| }
|
|
|
| //--------------------------------------------------------------------------
|
| //
|
| // Overridden methods
|
| //
|
| //--------------------------------------------------------------------------
|
|
|
| /**
|
| * @private
|
| */
|
| override public function set hostComponent(value:ButtonBase):void
|
| {
|
| if (hostComponent)
|
| {
|
| hostComponent.removeEventListener(FlexEvent.DATA_CHANGE, dataChanged);
|
| }
|
|
|
| super.hostComponent = value;
|
|
|
| // look for enabled in hostComponent data
|
| if (hostComponent)
|
| {
|
| hostComponent.addEventListener(FlexEvent.DATA_CHANGE, dataChanged);
|
| dataChanged();
|
| }
|
| }
|
|
|
| /**
|
| * @private
|
| */
|
| override protected function commitDisabled():void
|
| {
|
| var alphaValue:Number = (currentState.indexOf("disabled") >= 0) ? 0.25 : 1;
|
|
|
| labelDisplay.alpha = alphaValue;
|
| labelDisplayShadow.alpha = alphaValue;
|
|
|
| var icon:DisplayObject = getIconDisplay();
|
|
|
| if (icon != null)
|
| icon.alpha = alphaValue;
|
| }
|
|
|
| /**
|
| * @private
|
| */
|
| override protected function drawBackground(unscaledWidth:Number, unscaledHeight:Number):void
|
| {
|
| // omit super.drawBackground() to drawRect instead
|
| // use transparent ButtonBarButtons to support ViewNavigatorBase#overlayControls
|
| //graphics.beginFill(0, 0);
|
| //graphics.drawRect(0, 0, unscaledWidth, unscaledHeight);
|
| trace("Draw background");
|
| //this.unscaledWidth=0;
|
| //graphics.drawRect(0, 0, 0,0);
|
| //graphics.endFill();
|
| }
|
|
|
| /**
|
| * @private
|
| * Set enabled on ButtonBarButton host component based on ViewNavigator
|
| * enabled value.
|
| */
|
| private function dataChanged(event:Event=null):void
|
| {
|
| var buttonBarButtonHost:ButtonBarButton = ButtonBarButton(hostComponent);
|
|
|
| // TabbedViewNavigator dataProvider for ButtonBar is
|
| // navigators:Vector.<ViewNavigatorBase>
|
| if (buttonBarButtonHost.data && (buttonBarButtonHost.data is ViewNavigatorBase))
|
| {
|
| var viewNavigator:ViewNavigatorBase = ViewNavigatorBase(buttonBarButtonHost.data);
|
| viewNavigator.addEventListener("enabledChanged", dataEnabledChanged);
|
|
|
| dataEnabledChanged();
|
| }
|
| }
|
|
|
| /**
|
| * @private
|
| * Update enabled state when ViewNavigator enabled value changes.
|
| */
|
| private function dataEnabledChanged(event:Event=null):void
|
| {
|
| hostComponent.enabled = ViewNavigatorBase(ButtonBarButton(hostComponent).data).enabled;
|
| }
|
| }
|
| } |
