litesoft
@ 948
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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.GWT.client; import java.io.*; public enum KeyboardKeyModifier implements KeyboardKeyModifierBits, Serializable { None, Shift { @Override public int getBits() { return iSHIFT; } }, Ctrl { @Override public int getBits() { return iCTRL; } }, Alt { @Override public int getBits() { return iALT; } }, Meta { @Override public int getBits() { return iMETA; } }, Ctrl_Alt { @Override public int getBits() { return iCTRL_ALT; } }, Ctrl_Meta { @Override public int getBits() { return iCTRL_META; } }, Ctrl_Shift { @Override public int getBits() { return iCTRL_SHIFT; } }, Alt_Meta { @Override public int getBits() { return iALT_META; } }, Alt_Shift { @Override public int getBits() { return iALT_SHIFT; } }, Meta_Shift { @Override public int getBits() { return iMETA_SHIFT; } }, Ctrl_Alt_Meta { @Override public int getBits() { return iCTRL_ALT_META; } }, Ctrl_Alt_Shift { @Override public int getBits() { return iCTRL_ALT_SHIFT; } }, Ctrl_Meta_Shift { @Override public int getBits() { return iCTRL_META_SHIFT; } }, Alt_Meta_Shift { @Override public int getBits() { return iALT_META_SHIFT; } }, Ctrl_Alt_Meta_Shift { @Override public int getBits() { return iCTRL_ALT_META_SHIFT; } }; public static final long serialVersionUID = 1L; public static KeyboardKeyModifier deNull( KeyboardKeyModifier pModifiers ) { return (pModifiers != null) ? pModifiers : None; } public int getBits() { return 0; } public boolean isCtrl() { return hasBit( iCTRL ); } public boolean isAlt() { return hasBit( iALT ); } public boolean isMeta() { return hasBit( iMETA ); } public boolean isShift() { return hasBit( iSHIFT ); } public KeyboardKeyModifier addCtrl() { return add( Ctrl ); } public KeyboardKeyModifier addAlt() { return add( Alt ); } public KeyboardKeyModifier addMeta() { return add( Ctrl ); } public KeyboardKeyModifier addShift() { return add( Shift ); } public KeyboardKeyModifier add( KeyboardKeyModifier them ) { if ( them != null ) { int zCurBits = this.getBits(); int zModBits = them.getBits(); int zNewBits = zCurBits | zModBits; if ( zCurBits != zNewBits ) { return (zModBits == zNewBits) ? them : fromBits( zNewBits ); } } return this; } public KeyboardKeyModifier removeCtrl() { return remove( Ctrl ); } public KeyboardKeyModifier removeAlt() { return remove( Alt ); } public KeyboardKeyModifier removeMeta() { return remove( Ctrl ); } public KeyboardKeyModifier removeShift() { return remove( Shift ); } public KeyboardKeyModifier remove( KeyboardKeyModifier them ) { if ( them != null ) { int zCurBits = this.getBits(); int zModBits = them.getBits(); int zSharedBits = zCurBits & zModBits; if ( zSharedBits != 0 ) { int zNewBits = zCurBits - zSharedBits; return (zNewBits == 0) ? None : fromBits( zNewBits ); } } return this; } private boolean hasBit( int pBit ) { return 0 != (getBits() & pBit); } public static KeyboardKeyModifier fromBits( int pBits ) throws IllegalArgumentException { KeyboardKeyModifier zModifier = LLfromBits( pBits ); int zXtraBits = pBits - zModifier.getBits(); if ( zXtraBits == 0 ) { return zModifier; } throw new IllegalArgumentException( "KeyboardKeyModifier '" + zModifier + "' w/ extra bits: " + zXtraBits ); } private static KeyboardKeyModifier LLfromBits( int pBits ) { int zValidBits = pBits & iCTRL_ALT_META_SHIFT; for ( KeyboardKeyModifier zModifier : values() ) { if ( zValidBits == zModifier.getBits() ) { return zModifier; } } throw new Error( "No KeyboardKeyModifier w/ bits: " + pBits ); } } |
Commits for litesoft/trunk/Java/GWT/Client/src/org/litesoft/GWT/client/KeyboardKeyModifier.java
Revision | Author | Commited | Message |
---|---|---|---|
948 Diff | GeorgeS | Sat 07 Jun, 2014 23:42:39 +0000 | Jusefuls Formatter Updated to New Code Format |
947 Diff | GeorgeS | Fri 06 Jun, 2014 23:36:56 +0000 | Correct Spelling of package! |
849 Diff | GeorgeS | Tue 11 Sep, 2012 17:11:59 +0000 | Clean up serialization |
49 Diff | GeorgeS | Mon 12 Apr, 2010 02:59:10 +0000 | License Text |
23 Diff | GeorgeS | Wed 24 Feb, 2010 00:34:32 +0000 | |
2 | GeorgeS | Sun 07 Feb, 2010 12:50:58 +0000 |