Package com.helger.css.decl

Class CSSViewportRule

java.lang.Object

com.helger.css.decl.CSSViewportRule

All Implemented Interfaces:

com.helger.commons.traits.IGenericImplTrait<CSSViewportRule>, ICSSTopLevelRule, IHasCSSDeclarations<CSSViewportRule>, ICSSSourceLocationAware, ICSSVersionAware, ICSSWriteable

@NotThreadSafe
public class CSSViewportRule
extends Object
implements ICSSTopLevelRule, IHasCSSDeclarations<CSSViewportRule>, ICSSVersionAware, ICSSSourceLocationAware

Represents a single @viewport rule.
Example:
@viewport { width: device-width; }

Author:

Philip Helger

Constructor Summary

Constructors

Constructor	Description
CSSViewportRule(String sDeclaration)

Method Summary

Modifier and Type	Method	Description
CSSViewportRule	addDeclaration(int nIndex, CSSDeclaration aNewDeclaration)	Add a new declaration at the specified index.
CSSViewportRule	addDeclaration(CSSDeclaration aDeclaration)	Add a new declaration.
boolean	equals(Object o)
com.helger.commons.collection.impl.ICommonsList<CSSDeclaration>	getAllDeclarations()
com.helger.commons.collection.impl.ICommonsList<CSSDeclaration>	getAllDeclarationsOfPropertyName(String sPropertyName)	Get all declarations within this list that have the specified property name.
String	getAsCSSString(ICSSWriterSettings aSettings, int nIndentLevel)	Get the contents of this object as a serialized CSS string for writing to an output.
String	getDeclaration()
CSSDeclaration	getDeclarationAtIndex(int nIndex)
int	getDeclarationCount()
CSSDeclaration	getDeclarationOfPropertyName(String sPropertyName)	Get the first declaration with the specified property name.
ECSSVersion	getMinimumCSSVersion()
final CSSSourceLocation	getSourceLocation()
boolean	hasDeclarations()
int	hashCode()
static boolean	isValidDeclaration(String sDeclaration)
com.helger.commons.state.EChange	removeAllDeclarations()	Remove all declarations.
com.helger.commons.state.EChange	removeDeclaration(int nDeclarationIndex)	Remove the declaration at the specified index
com.helger.commons.state.EChange	removeDeclaration(CSSDeclaration aDeclaration)	Remove the given declaration
CSSViewportRule	setDeclarationAtIndex(int nIndex, CSSDeclaration aNewDeclaration)	Set the declaration at the specified index with a new one.
final 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

Methods inherited from interface com.helger.commons.traits.IGenericImplTrait

thisAsT

Methods inherited from interface com.helger.css.decl.IHasCSSDeclarations

addDeclaration, getAllDeclarationsOfPropertyNameCaseInsensitive, getDeclarationOfPropertyNameCaseInsensitive

Constructor Details

CSSViewportRule

public CSSViewportRule(@Nonnull @Nonempty
 String sDeclaration)

Method Details

isValidDeclaration

public static boolean isValidDeclaration(@Nonnull @Nonempty
 String sDeclaration)

getDeclaration

@Nonnull
@Nonempty
public String getDeclaration()

Returns:

The rule declaration string used in the CSS. Neither null nor empty. Always starting with @ and ending with viewport.

addDeclaration

@Nonnull
public CSSViewportRule addDeclaration(@Nonnull
 CSSDeclaration aDeclaration)

Description copied from interface: IHasCSSDeclarations

Add a new declaration.

Specified by:

addDeclaration in interface IHasCSSDeclarations<CSSViewportRule>

Parameters:

aDeclaration - The declaration to be added. May not be null.

Returns:

this

addDeclaration

@Nonnull
public CSSViewportRule addDeclaration(@Nonnegative
 int nIndex,
 @Nonnull
 CSSDeclaration aNewDeclaration)

Description copied from interface: IHasCSSDeclarations

Add a new declaration at the specified index.

Specified by:

addDeclaration in interface IHasCSSDeclarations<CSSViewportRule>

Parameters:

nIndex - The index to retrieve. Must be ≥ 0. If the index is ≥ than getDeclarationCount(), it behaves like IHasCSSDeclarations.addDeclaration(CSSDeclaration).

aNewDeclaration - The declaration to be added. May not be null.

Returns:

this

removeDeclaration

@Nonnull
public com.helger.commons.state.EChange removeDeclaration(@Nonnull
 CSSDeclaration aDeclaration)

Description copied from interface: IHasCSSDeclarations

Remove the given declaration

Specified by:

removeDeclaration in interface IHasCSSDeclarations<CSSViewportRule>

Parameters:

aDeclaration - The declaration to be removed. May not be null.

Returns:

EChange.CHANGED if the declaration was successfully removed

removeDeclaration

@Nonnull
public com.helger.commons.state.EChange removeDeclaration(@Nonnegative
 int nDeclarationIndex)

Description copied from interface: IHasCSSDeclarations

Remove the declaration at the specified index

Specified by:

removeDeclaration in interface IHasCSSDeclarations<CSSViewportRule>

Parameters:

nDeclarationIndex - The index of the declaration to be removed. Must be ≥ 0.

Returns:

EChange.CHANGED if the declaration was successfully removed, EChange.UNCHANGED if the index was invalid.

removeAllDeclarations

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

Description copied from interface: IHasCSSDeclarations

Remove all declarations.

Specified by:

removeAllDeclarations in interface IHasCSSDeclarations<CSSViewportRule>

Returns:

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

getAllDeclarations

@Nonnull
@ReturnsMutableCopy
public com.helger.commons.collection.impl.ICommonsList<CSSDeclaration> getAllDeclarations()

Specified by:

getAllDeclarations in interface IHasCSSDeclarations<CSSViewportRule>

Returns:

A mutable, non-null copy of all contained declarations.

getDeclarationAtIndex

@Nullable
public CSSDeclaration getDeclarationAtIndex(@Nonnegative
 int nIndex)

Specified by:

getDeclarationAtIndex in interface IHasCSSDeclarations<CSSViewportRule>

Parameters:

nIndex - The index to retrieve

Returns:

The declaration at the specified index or null if the index is invalid

setDeclarationAtIndex

@Nonnull
public CSSViewportRule setDeclarationAtIndex(@Nonnegative
 int nIndex,
 @Nonnull
 CSSDeclaration aNewDeclaration)

Description copied from interface: IHasCSSDeclarations

Set the declaration at the specified index with a new one. If an existing declaration is present at that index, it is overwritten.

Specified by:

setDeclarationAtIndex in interface IHasCSSDeclarations<CSSViewportRule>

Parameters:

nIndex - The index to retrieve. Must be ≥ 0. If the index is ≥ than getDeclarationCount(), it behaves like IHasCSSDeclarations.addDeclaration(CSSDeclaration).

aNewDeclaration - The new declaration to be set.

Returns:

this

hasDeclarations

public boolean hasDeclarations()

Specified by:

hasDeclarations in interface IHasCSSDeclarations<CSSViewportRule>

Returns:

true if at least one declaration is present, false if no declaration is present.

getDeclarationCount

@Nonnegative
public int getDeclarationCount()

Specified by:

getDeclarationCount in interface IHasCSSDeclarations<CSSViewportRule>

Returns:

The number of contained declarations. Always ≥ 0.

getDeclarationOfPropertyName

@Nullable
public CSSDeclaration getDeclarationOfPropertyName(@Nullable
 String sPropertyName)

Description copied from interface: IHasCSSDeclarations

Get the first declaration with the specified property name. If no such property name is present, null is returned. If more than one declaration ith the specified property name is present, always the first in the list will be returned. The comparison happens case insensitive (since v6.0.0).

Specified by:

getDeclarationOfPropertyName in interface IHasCSSDeclarations<CSSViewportRule>

Parameters:

sPropertyName - The property name of the declaration to search (e.g. color). May be null.

Returns:

null if no such property name was found.

getAllDeclarationsOfPropertyName

@Nonnull
@ReturnsMutableCopy
public com.helger.commons.collection.impl.ICommonsList<CSSDeclaration> getAllDeclarationsOfPropertyName(@Nullable
 String sPropertyName)

Description copied from interface: IHasCSSDeclarations

Get all declarations within this list that have the specified property name. The comparison happens case insensitive (since v6.0.0).

Specified by:

getAllDeclarationsOfPropertyName in interface IHasCSSDeclarations<CSSViewportRule>

Parameters:

sPropertyName - The property name of the declaration to search (e.g. color). May be null.

Returns:

Never null but maybe an empty list.

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.

getMinimumCSSVersion

@Nonnull
public ECSSVersion getMinimumCSSVersion()

Specified by:

getMinimumCSSVersion in interface ICSSVersionAware

Returns:

The minimum CSS version that is required to read or write this artifact. May not be 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