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@@ -17,10 +17,8 @@ |
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* . . . _top . . . the topmost window. |
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* . . . _search . . the browser's search pane. (Available in IE 5+) |
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*/ |
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public class WindowName |
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{ |
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public interface Listener |
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{ |
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public class WindowName { |
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public interface Listener { |
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public void windowNameChanged(); |
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} |
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@@ -33,53 +31,40 @@ |
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"_search", // . browser's search pane. (Available in Internet Explorer 5 or later) |
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}; |
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public static void add( Listener pListener ) |
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{ |
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if ( (pListener != null) && (-1 == indexOf( pListener )) ) |
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{ |
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public static void add( Listener pListener ) { |
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if ( (pListener != null) && (-1 == indexOf( pListener )) ) { |
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sListeners = append( sListeners, pListener ); |
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} |
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} |
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public static void remove( Listener pListener ) |
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{ |
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if ( pListener != null ) |
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{ |
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public static void remove( Listener pListener ) { |
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if ( pListener != null ) { |
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int zAt = indexOf( pListener ); |
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if ( zAt != -1 ) |
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{ |
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if ( zAt != -1 ) { |
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sListeners = removeAt( sListeners, zAt ); |
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} |
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} |
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} |
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public static void set( String pWinName ) |
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throws IllegalArgumentException |
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{ |
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if ( (pWinName == null) || (pWinName.length() == 0) ) |
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{ |
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throws IllegalArgumentException { |
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if ( (pWinName == null) || (pWinName.length() == 0) ) { |
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throw new IllegalArgumentException( "WinName null or empty" ); |
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} |
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if ( -1 != pWinName.indexOf( ' ' ) ) |
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{ |
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if ( -1 != pWinName.indexOf( ' ' ) ) { |
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throw new IllegalArgumentException( "WinName '" + pWinName + "' contains a space" ); |
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} |
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if ( pWinName.charAt( 0 ) == '_' ) |
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{ |
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for ( String zReservedName : RESERVED_NAMES ) |
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{ |
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if ( zReservedName.equals( pWinName ) ) |
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{ |
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if ( pWinName.charAt( 0 ) == '_' ) { |
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for ( String zReservedName : RESERVED_NAMES ) { |
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if ( zReservedName.equals( pWinName ) ) { |
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throw new IllegalArgumentException( "WinName '" + pWinName + "' is a reserved name" ); |
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} |
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} |
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} |
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if ( !pWinName.equals( get() ) ) |
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{ |
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if ( !pWinName.equals( get() ) ) { |
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LLset( pWinName ); |
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Listener[] zListeners = sListeners; // Snag the List |
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for ( Listener zListener : zListeners ) |
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{ |
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for ( Listener zListener : zListeners ) { |
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zListener.windowNameChanged(); |
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} |
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} |
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@@ -88,8 +73,7 @@ |
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/** |
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* @return null or a non-Empty WindowName |
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*/ |
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public static String get() |
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{ |
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public static String get() { |
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return Strings.noEmpty( LLget() ); |
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} |
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@@ -103,10 +87,8 @@ |
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private static Listener[] sListeners = new Listener[0]; |
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private static int indexOf( Listener pListener ) |
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{ |
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for ( int i = 0; i < sListeners.length; i++ ) |
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{ |
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private static int indexOf( Listener pListener ) { |
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for ( int i = 0; i < sListeners.length; i++ ) { |
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Listener zListener = sListeners[i]; |
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if ( zListener == pListener ) // Identity |
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{ |
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@@ -116,11 +98,9 @@ |
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return -1; |
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} |
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private static Listener[] append( Listener[] pArray, Listener pListener ) |
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{ |
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private static Listener[] append( Listener[] pArray, Listener pListener ) { |
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int zLength = pArray.length; |
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if ( zLength == 0 ) |
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{ |
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if ( zLength == 0 ) { |
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return new Listener[]{pListener}; |
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} |
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Listener[] zNew = new Listener[zLength + 1]; |
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@@ -129,16 +109,13 @@ |
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return zNew; |
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} |
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private static Listener[] removeAt( Listener[] pArray, int pIndexToRemove ) |
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{ |
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private static Listener[] removeAt( Listener[] pArray, int pIndexToRemove ) { |
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int zNewLength = pArray.length - 1; |
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Listener[] zNew = new Listener[zNewLength]; |
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if ( pIndexToRemove != 0 ) |
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{ |
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if ( pIndexToRemove != 0 ) { |
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System.arraycopy( pArray, 0, zNew, 0, pIndexToRemove ); |
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} |
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if ( pIndexToRemove != zNewLength ) |
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{ |
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if ( pIndexToRemove != zNewLength ) { |
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System.arraycopy( pArray, pIndexToRemove + 1, zNew, pIndexToRemove, zNewLength - pIndexToRemove ); |
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} |
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return zNew; |
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