Package com.intellij.openapi.util

Class IconLoader.CachedImageIcon

java.lang.Object

com.intellij.ui.scale.ScaleContextSupport

com.intellij.ui.icons.LazyImageIcon

com.intellij.openapi.util.IconLoader.CachedImageIcon

All Implemented Interfaces:

ScalableIcon, CopyableIcon, DarkIconProvider, MenuBarIconProvider, ScaleContextAware, javax.swing.Icon

Enclosing class:

IconLoader

public static final class IconLoader.CachedImageIcon
extends LazyImageIcon

Field Summary

Fields inherited from class com.intellij.ui.icons.LazyImageIcon

myLock, myRealIcon

Constructor Summary

Constructors

Constructor and Description
CachedImageIcon(java.net.URL url)

Method Summary

Modifier and Type	Method and Description
IconLoader.CachedImageIcon	copy() Returns a copy of this icon.
void	detachClassLoader(java.lang.ClassLoader loader)
javax.swing.Icon	getDarkIcon(boolean isDark)
javax.swing.Icon	getMenuBarIcon(boolean isDark)
java.lang.String	getOriginalPath()
protected javax.swing.ImageIcon	getRealIcon(ScaleContext ctx)
double	getScale(DerivedScaleType type)
double	getScale(ScaleType type)
T	getScaleContext()
java.net.URL	getURL()
javax.swing.Icon	scale(float scale) Creates and returns a scaled instance of the icon.
boolean	setScale(Scale scale) Sets the new scale in the context
java.lang.String	toString()
boolean	updateScaleContext(UserScaleContext ctx) Updates the current context with the state of the provided context.

Methods inherited from class com.intellij.ui.icons.LazyImageIcon

doGetRealIcon, getIconHeight, getIconWidth, getRealIcon, getScale, paintIcon, unwrapIcon

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.intellij.ui.icons.CopyableIcon

deepCopy

Constructor Detail

CachedImageIcon

public CachedImageIcon(java.net.URL url)

Method Detail

getOriginalPath

public java.lang.String getOriginalPath()

getRealIcon

protected javax.swing.ImageIcon getRealIcon(ScaleContext ctx)

Specified by:

getRealIcon in class LazyImageIcon

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

scale

public javax.swing.Icon scale(float scale)

Description copied from interface: ScalableIcon

Creates and returns a scaled instance of the icon. The icon is scaled relative to its origin, that is scale(1f) will return the icon in its original scale. To scale this instance by n times: scale(n * getScale()). Note that the methods Icon.getIconWidth() and Icon.getIconHeight() should return the scaled size of the icon.

Parameters:

scale - scale

Returns:

scaled icon instance

getDarkIcon

public javax.swing.Icon getDarkIcon(boolean isDark)

getMenuBarIcon

public javax.swing.Icon getMenuBarIcon(boolean isDark)

copy

public IconLoader.CachedImageIcon copy()

Description copied from interface: CopyableIcon

Returns a copy of this icon.

The copy should be a new instance, it should preserve the original size and should paint equal to the original bitmap. The subtype of the new icon is up to an implementor. It may or may not be equal the original subtype.

getURL

public java.net.URL getURL()

detachClassLoader

public void detachClassLoader(java.lang.ClassLoader loader)

getScaleContext

public T getScaleContext()

Specified by:

getScaleContext in interface ScaleContextAware

Returns:

the scale context

updateScaleContext

public boolean updateScaleContext(UserScaleContext ctx)

Description copied from interface: ScaleContextAware

Updates the current context with the state of the provided context. If ctx is null, then updates the current context via ScaleContext.update() and returns the result.

Specified by:

updateScaleContext in interface ScaleContextAware

Parameters:

ctx - the new scale context

Returns:

whether any of the scale factors has been updated

getScale

public double getScale(ScaleType type)

Specified by:

getScale in interface ScaleContextAware

Returns:

the scale of the provided type from the context

getScale

public double getScale(DerivedScaleType type)

Specified by:

getScale in interface ScaleContextAware

Returns:

the scale of the provided type from the context

setScale

public boolean setScale(Scale scale)

Description copied from interface: ScaleContextAware

Sets the new scale in the context

Specified by:

setScale in interface ScaleContextAware

Returns:

whether the provided scale updated the current value