public final class CustomPrinterIconCallback
extends Object
| java.lang.Object | |
| ↳ | android.printservice.CustomPrinterIconCallback |
回调为 onRequestCustomPrinterIcon(PrinterId, CancellationSignal, CustomPrinterIconCallback) 。
Public methods |
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|---|---|
boolean |
onCustomPrinterIconLoaded(Icon icon) 为打印机提供一个新图标。 |
Inherited methods |
|
|---|---|
 From class java.lang.Object
|
|
boolean onCustomPrinterIconLoaded (Icon icon)
为打印机提供一个新图标。 可以多次调用以更新图标。
| Parameters | |
|---|---|
icon |
Icon: The new icon for the printer or null to unset the current icon |
| Returns | |
|---|---|
boolean |
true iff the icon could be updated |
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