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litesoft / trunk / GWT_Sandbox / FormEngine / src / com / temp / foundation / widgets / inputfieldsupport / StateInputField.java
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package com.temp.foundation.widgets.inputfieldsupport; /** * The State of an InputField is the combination of the following boolean states: * <p/> * Empty * Changed * Required * Errored * Focused */ public class StateInputField { public static class Flags { public static final Flags NOTHING = new Flags( false, false, false, false, false ); private boolean mEmpty, mChanged, mRequired, mErrored, mFocused; private Flags( boolean pEmpty, boolean pChanged, boolean pRequired, boolean pErrored, boolean pFocused ) { mEmpty = pEmpty; mChanged = pChanged; mRequired = pRequired; mErrored = pErrored; mFocused = pFocused; } public boolean isEmpty() { return mEmpty; } public boolean isChanged() { return mChanged; } public boolean isRequired() { return mRequired; } public boolean isErrored() { return mErrored; } public boolean isFocused() { return mFocused; } public Flags empty( boolean pEmpty ) { return changeTo( pEmpty, mChanged, mRequired, mErrored, mFocused ); } public Flags changed( boolean pChanged ) { return changeTo( mEmpty, pChanged, mRequired, mErrored, mFocused ); } public Flags required( boolean pRequired ) { return changeTo( mEmpty, mChanged, pRequired, mErrored, mFocused ); } public Flags errored( boolean pErrored ) { return changeTo( mEmpty, mChanged, mRequired, pErrored, mFocused ); } public Flags focused( boolean pFocused ) { return changeTo( mEmpty, mChanged, mRequired, mErrored, pFocused ); } private Flags changeTo( boolean pEmpty, boolean pChanged, boolean pRequired, boolean pErrored, boolean pFocused ) { if ( (mEmpty == pEmpty) && (mChanged == pChanged) && (mRequired == pRequired) && (mErrored == pErrored) && (mFocused == pFocused) ) { return this; } return new Flags( pEmpty, pChanged, pRequired, pErrored, pFocused ); } @Override public boolean equals( Object o ) { return (this == o) || ((o instanceof Flags) && equals( (Flags) o )); } public boolean equals( Flags them ) { return (them != null) // && (this.mChanged == them.mChanged) // && (this.mEmpty == them.mEmpty) // && (this.mErrored == them.mErrored) // && (this.mFocused == them.mFocused) // && (this.mRequired == them.mRequired); } @Override public int hashCode() { int result = (mEmpty ? 1 : 0); result = (result << 1) + (mChanged ? 1 : 0); result = (result << 1) + (mRequired ? 1 : 0); result = (result << 1) + (mErrored ? 1 : 0); result = (result << 1) + (mFocused ? 1 : 0); return result; } @Override public String toString() { StringBuilder sb = new StringBuilder(); add( sb, "Changed", mChanged ); add( sb, "Empty", mEmpty ); add( sb, "Errored", mErrored ); add( sb, "Focused", mFocused ); add( sb, "Required", mRequired ); return sb.toString(); } private void add( StringBuilder sb, String what, boolean flag ) { if ( flag ) { if ( sb.length() != 0 ) { sb.append( ", " ); } sb.append( what ); } } } public enum RequiredSpacerStyle { Unsatisfied, // Satisfied; public String toCSS() { return "IF_RequiresData" + name(); } public static RequiredSpacerStyle fromFlags( Flags flags ) { return (flags.isRequired() && flags.isEmpty()) ? Unsatisfied : Satisfied; } } public enum BoxStyle { Focused, // Errored, // Changed, // Normal; public String toCSS() { return "IF_Box" + name(); } public static BoxStyle fromFlags( Flags flags ) { if ( flags.isFocused() ) { return Focused; } if ( flags.isErrored() ) { return Errored; } if ( flags.isChanged() ) { return Changed; } return Normal; } } } |
Commits for litesoft/trunk/GWT_Sandbox/FormEngine/src/com/temp/foundation/widgets/inputfieldsupport/StateInputField.java
Revision | Author | Commited | Message |
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600 | GeorgeS | Sun 05 Feb, 2012 18:55:58 +0000 | Sync-n |