org.springframework.ui.context.support

类 DelegatingThemeSource

java.lang.Object

org.springframework.ui.context.support.DelegatingThemeSource

所有已实现的接口:

HierarchicalThemeSource, ThemeSource

public class DelegatingThemeSource
extends Object
implements HierarchicalThemeSource

Empty ThemeSource that delegates all calls to the parent ThemeSource. If no parent is available, it simply won't resolve any theme.

Used as placeholder by UiApplicationContextUtils, if a context doesn't define its own ThemeSource. Not intended for direct use in applications.

从以下版本开始:

1.2.4

作者:

Juergen Hoeller

另请参阅:

UiApplicationContextUtils

构造器概要

构造器

构造器和说明
DelegatingThemeSource()

方法概要

限定符和类型	方法和说明
ThemeSource	getParentThemeSource() Return the parent of this ThemeSource, or null if none.
Theme	getTheme(String themeName) Return the Theme instance for the given theme name.
void	setParentThemeSource(ThemeSource parentThemeSource) Set the parent that will be used to try to resolve theme messages that this object can't resolve.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DelegatingThemeSource

public DelegatingThemeSource()

方法详细资料

setParentThemeSource

public void setParentThemeSource(@Nullable
                                 ThemeSource parentThemeSource)

从接口复制的说明: HierarchicalThemeSource

Set the parent that will be used to try to resolve theme messages that this object can't resolve.

指定者:

setParentThemeSource 在接口中 HierarchicalThemeSource

参数:

parentThemeSource - the parent ThemeSource that will be used to resolve messages that this object can't resolve. May be null, in which case no further resolution is possible.

getParentThemeSource

@Nullable
public ThemeSource getParentThemeSource()

从接口复制的说明: HierarchicalThemeSource

Return the parent of this ThemeSource, or null if none.

指定者:

getParentThemeSource 在接口中 HierarchicalThemeSource

getTheme

@Nullable
public Theme getTheme(String themeName)

从接口复制的说明: ThemeSource

Return the Theme instance for the given theme name.

The returned Theme will resolve theme-specific messages, codes, file paths, etc (e.g. CSS and image files in a web environment).

指定者:

getTheme 在接口中 ThemeSource

参数:

themeName - the name of the theme

返回:

the corresponding Theme, or null if none defined. Note that, by convention, a ThemeSource should at least be able to return a default Theme for the default theme name "theme" but may also return default Themes for other theme names.

另请参阅:

org.springframework.web.servlet.theme.AbstractThemeResolver#ORIGINAL_DEFAULT_THEME_NAME