com.helger.css.decl

Class CSSMediaQuery

java.lang.Object

com.helger.css.decl.CSSMediaQuery

All Implemented Interfaces:

ICSSSourceLocationAware, ICSSWriteable

@NotThreadSafe
public class CSSMediaQuery
extends Object
implements ICSSWriteable, ICSSSourceLocationAware

Represents a single media query

Author:

Philip Helger

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CSSMediaQuery.EModifier A global modifier that can be used in front of a single CSS media query.

Constructor Summary

Constructors

Constructor and Description
CSSMediaQuery(CSSMediaQuery.EModifier eModifier, String sMedium) Constructor
CSSMediaQuery(String sMedium) Constructor without a modifier.

Method Summary

Modifier and Type	Method and Description
CSSMediaQuery	addMediaExpression(CSSMediaExpression aMediaExpression) Append a media expression to the list.
CSSMediaQuery	addMediaExpression(int nIndex, CSSMediaExpression aMediaExpression) Add a media expression to the list at the specified index.
boolean	equals(Object o)
com.helger.commons.collection.impl.ICommonsList<CSSMediaExpression>	getAllMediaExpressions()
String	getAsCSSString(ICSSWriterSettings aSettings, int nIndentLevel) Get the contents of this object as a serialized CSS string for writing to an output.
CSSMediaExpression	getMediaExpression(int nExpressionIndex) Get the media expression at the specified index.
int	getMediaExpressionCount()
String	getMedium()
CSSMediaQuery.EModifier	getModifier()
CSSSourceLocation	getSourceLocation()
int	hashCode()
boolean	hasMediaExpressions()
boolean	isNot()
boolean	isOnly()
com.helger.commons.state.EChange	removeAllMediaExpressions() Remove all media expressions.
com.helger.commons.state.EChange	removeMediaExpression(CSSMediaExpression aMediaExpression) Remove the specified media expression.
com.helger.commons.state.EChange	removeMediaExpression(int nExpressionIndex) Remove the media expression at the specified index.
void	setSourceLocation(CSSSourceLocation aSourceLocation) Set the source location of the object, determined while parsing.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.helger.css.ICSSWriteable

getAsCSSString, getAsCSSString

Constructor Detail

CSSMediaQuery

public CSSMediaQuery(@Nullable
                     String sMedium)

Constructor without a modifier. This implicitly uses the modifier CSSMediaQuery.EModifier.NONE.

Parameters:

sMedium - The medium to use. May be null.

CSSMediaQuery

public CSSMediaQuery(@Nonnull
                     CSSMediaQuery.EModifier eModifier,
                     @Nullable
                     String sMedium)

Constructor

Parameters:

eModifier - The modifier to use. May not be null.

sMedium - The medium to use. May be null.

Method Detail

getModifier

@Nonnull
public final CSSMediaQuery.EModifier getModifier()

Returns:

The media query modifier that was used. Never null.

isNot

public final boolean isNot()

Returns:

true if the modifier is CSSMediaQuery.EModifier.NOT.

See Also:

getModifier()

isOnly

public final boolean isOnly()

Returns:

true if the modifier is CSSMediaQuery.EModifier.ONLY.

See Also:

getModifier()

getMedium

@Nullable
public final String getMedium()

Returns:

The medium passed in the constructor.

hasMediaExpressions

public boolean hasMediaExpressions()

Returns:

true if at least a single media expression is present.

getMediaExpressionCount

@Nonnegative
public int getMediaExpressionCount()

Returns:

The number of contained media expressions. Always ≥ 0.

addMediaExpression

@Nonnull
public CSSMediaQuery addMediaExpression(@Nonnull
                                                  CSSMediaExpression aMediaExpression)

Append a media expression to the list.

Parameters:

aMediaExpression - The media expression to be added. May not be null.

Returns:

this

addMediaExpression

@Nonnull
public CSSMediaQuery addMediaExpression(@Nonnegative
                                                  int nIndex,
                                                  @Nonnull
                                                  CSSMediaExpression aMediaExpression)

Add a media expression to the list at the specified index.

Parameters:

nIndex - The index where the media expression should be added. Must be ≥ 0.

aMediaExpression - The media expression to be added. May not be null.

Returns:

this

removeMediaExpression

@Nonnull
public com.helger.commons.state.EChange removeMediaExpression(@Nullable
                                                                        CSSMediaExpression aMediaExpression)

Remove the specified media expression.

Parameters:

aMediaExpression - The media expression to be removed. May be null.

Returns:

EChange.CHANGED if removal succeeded, EChange.UNCHANGED otherwise.

removeMediaExpression

@Nonnull
public com.helger.commons.state.EChange removeMediaExpression(int nExpressionIndex)

Remove the media expression at the specified index.

Parameters:

nExpressionIndex - The index of the media expression to be removed.

Returns:

EChange.CHANGED if removal succeeded, EChange.UNCHANGED otherwise.

removeAllMediaExpressions

@Nonnull
public com.helger.commons.state.EChange removeAllMediaExpressions()

Remove all media expressions.

Returns:

EChange.CHANGED if any media expression was removed, EChange.UNCHANGED otherwise. Never null.

Since:

3.7.3

getMediaExpression

@Nullable
public CSSMediaExpression getMediaExpression(@Nonnegative
                                                        int nExpressionIndex)

Get the media expression at the specified index.

Parameters:

nExpressionIndex - The index to be retrieved.

Returns:

null if the index is < 0 or too large.

getAllMediaExpressions

@Nonnull
 @ReturnsMutableCopy
public com.helger.commons.collection.impl.ICommonsList<CSSMediaExpression> getAllMediaExpressions()

Returns:

A copy of all media expression. Never null but maybe empty.

getAsCSSString

@Nonnull
 @Nonempty
public String getAsCSSString(@Nonnull
                                                   ICSSWriterSettings aSettings,
                                                   @Nonnegative
                                                   int nIndentLevel)

Description copied from interface: ICSSWriteable

Get the contents of this object as a serialized CSS string for writing to an output.

Specified by:

getAsCSSString in interface ICSSWriteable

Parameters:

aSettings - The settings to be used to format the output. May not be null.

nIndentLevel - The current indentation level

Returns:

The content of this object as CSS string. Never null.

getSourceLocation

@Nullable
public final CSSSourceLocation getSourceLocation()

Specified by:

getSourceLocation in interface ICSSSourceLocationAware

Returns:

The source location of this object when it was read by the parser. May be null if an object was not read but manually created.

setSourceLocation

public final void setSourceLocation(@Nullable
                                    CSSSourceLocation aSourceLocation)

Description copied from interface: ICSSSourceLocationAware

Set the source location of the object, determined while parsing.

Specified by:

setSourceLocation in interface ICSSSourceLocationAware

Parameters:

aSourceLocation - The source location to use. May be null.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object