Init

Samples/Lobby2ClientGFx3.0/Resources/Classes/PageNavigator.as

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+
+
+import mx.utils.Delegate;
+
+class PageNavigator extends MovieClip
+{	
+	[Inspectable(name = "Page Total", type = "Number", defaultValue = 1)]
+	private var mTotalPages:Number;
+	
+	private var mcLeftArrow:MovieClip;
+	private var mcRightArrow:MovieClip;
+	private var tfPage:TextField;
+	private var mCurPage:Number;
+	
+	private var mNextPageCallback:Function;
+	private var mPreviousPageCallback:Function;
+	
+	private var mIsEnabled:Boolean;
+	
+	public function PageNavigator()
+	{
+		mCurPage = 1;
+		mTotalPages = 1;
+		mIsEnabled = true;
+	}	
+	
+	public function onLoad():Void
+	{
+		OnPageChanged();
+		
+		mcRightArrow.onPress = Delegate.create( this, NextPage );
+		mcLeftArrow.onPress = Delegate.create( this, PreviousPage );		
+	}
+	
+	public function AddCallbacks( _onNextPage:Function, _onPreviousPage:Function )
+	{
+		mNextPageCallback = _onNextPage;
+		mPreviousPageCallback = _onPreviousPage;
+		
+		ConsoleWindow.Trace( "Adding calls: " + _onNextPage + ", " + _onPreviousPage );
+	}
+	
+	public function Disable():Void
+	{
+		mIsEnabled = false;
+	}
+	
+	public function Enable():Void
+	{
+		mIsEnabled = true;
+	}
+	
+	public function SetTotalPages( _total ):Void
+	{
+		mTotalPages = _total;
+		OnPageChanged();
+		_visible = ( mTotalPages > 0 );
+		
+	}
+	
+	public function GoToPage( _page:Number ):Void
+	{
+		if ( _page > 0 && _page <= mTotalPages )
+		{
+			mCurPage = 1;
+			OnPageChanged();
+		}
+	}
+	
+	private function NextPage():Void
+	{
+		if ( mIsEnabled && mCurPage + 1 <= mTotalPages )
+		{
+			mCurPage++;
+			OnPageChanged();
+			mNextPageCallback.call();
+		}
+	}
+	
+	public function PreviousPage():Void
+	{
+		if ( mIsEnabled && mCurPage - 1 > 0 )
+		{
+			mCurPage--;
+			OnPageChanged();
+			mPreviousPageCallback.call();
+		}
+	}
+	
+	private function OnPageChanged():Void
+	{
+		tfPage.text = String(mCurPage) + " OF " + String(mTotalPages);
+		mcLeftArrow._visible = true;
+		mcRightArrow._visible = true;
+		if ( mCurPage == mTotalPages )
+		{
+			mcRightArrow._visible = false;
+		}
+		if ( mCurPage == 1 )
+		{
+			mcLeftArrow._visible = false;
+		}		
+	}
+	
+}