belongs to Maven artifact com.android.support:appcompat-v7:28.0.0-alpha1
ContextThemeWrapper
public
class
ContextThemeWrapper
extends ContextWrapper
java.lang.Object | |||
↳ | android.content.Context | ||
↳ | android.content.ContextWrapper | ||
↳ | android.support.v7.view.ContextThemeWrapper |
A context wrapper that allows you to modify or replace the theme of the wrapped context.
Summary
Inherited constants |
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From
class
android.content.Context
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Public constructors | |
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ContextThemeWrapper()
Creates a new context wrapper with no theme and no base context. |
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ContextThemeWrapper(Context base, int themeResId)
Creates a new context wrapper with the specified theme. |
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ContextThemeWrapper(Context base, Resources.Theme theme)
Creates a new context wrapper with the specified theme. |
Public methods | |
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void
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applyOverrideConfiguration(Configuration overrideConfiguration)
Call to set an "override configuration" on this context -- this is a configuration that replies one or more values of the standard configuration that is applied to the context. |
AssetManager
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getAssets()
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Resources
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getResources()
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Object
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getSystemService(String name)
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Resources.Theme
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getTheme()
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int
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getThemeResId()
Returns the resource ID of the theme that is to be applied on top of the base context's theme. |
void
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setTheme(int resid)
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Protected methods | |
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void
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attachBaseContext(Context newBase)
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void
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onApplyThemeResource(Resources.Theme theme, int resid, boolean first)
Called by |
Inherited methods | |
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From
class
android.content.ContextWrapper
| |
From
class
android.content.Context
| |
From
class
java.lang.Object
|
Public constructors
ContextThemeWrapper
ContextThemeWrapper ()
Creates a new context wrapper with no theme and no base context.
Note: A base context must be attached
using attachBaseContext(Context)
before calling any other
method on the newly constructed context wrapper.
ContextThemeWrapper
ContextThemeWrapper (Context base, int themeResId)
Creates a new context wrapper with the specified theme.
The specified theme will be applied on top of the base context's theme. Any attributes not explicitly defined in the theme identified by themeResId will retain their original values.
Parameters | |
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base |
Context : the base context |
themeResId |
int : the resource ID of the theme to be applied on top of
the base context's theme
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ContextThemeWrapper
ContextThemeWrapper (Context base, Resources.Theme theme)
Creates a new context wrapper with the specified theme.
Unlike ContextThemeWrapper(Context, int)
, the theme passed to
this constructor will completely replace the base context's theme.
Parameters | |
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base |
Context : the base context |
theme |
Resources.Theme : the theme against which resources should be inflated
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Public methods
applyOverrideConfiguration
void applyOverrideConfiguration (Configuration overrideConfiguration)
Call to set an "override configuration" on this context -- this is
a configuration that replies one or more values of the standard
configuration that is applied to the context. See
createConfigurationContext(Configuration)
for more
information.
This method can only be called once, and must be called before any
calls to getResources()
or getAssets()
are made.
Parameters | |
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overrideConfiguration |
Configuration |
getSystemService
Object getSystemService (String name)
Parameters | |
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name |
String |
Returns | |
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Object |
getThemeResId
int getThemeResId ()
Returns the resource ID of the theme that is to be applied on top of the base context's theme.
Returns | |
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int |
setTheme
void setTheme (int resid)
Parameters | |
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resid |
int |
Protected methods
onApplyThemeResource
void onApplyThemeResource (Resources.Theme theme, int resid, boolean first)
Called by setTheme(int)
and getTheme()
to apply a theme
resource to the current Theme object. Can override to change the
default (simple) behavior. This method will not be called in multiple
threads simultaneously.
Parameters | |
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theme |
Resources.Theme : The Theme object being modified. |
resid |
int : The theme style resource being applied to theme. |
first |
boolean : Set to true if this is the first time a style is being
applied to theme.
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Interfaces
Classes