public abstract class DecodeStateCallback
extends java.lang.Object
Constructor and Description |
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DecodeStateCallback() |
DecodeStateCallback(android.os.Handler handler) |
Modifier and Type | Method and Description |
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boolean |
deliverSelfNotification() |
void |
dispatchChangedState(int state) |
device.common.IDecodeStateCallback |
getDecodeStateCallback() |
void |
onChangedState(int state)
Called when state of scanner is chanaged.
|
device.common.IDecodeStateCallback |
releaseDecodeStateCallback() |
void |
setHandler(android.os.Handler handler) |
public DecodeStateCallback()
public DecodeStateCallback(android.os.Handler handler)
public void setHandler(android.os.Handler handler)
public device.common.IDecodeStateCallback getDecodeStateCallback()
public device.common.IDecodeStateCallback releaseDecodeStateCallback()
public boolean deliverSelfNotification()
public void onChangedState(int state)
state
- changed state of scanner
public class ScanConst { public static final int STATE_INIT = 0; public static final int STATE_TURNING_ON = 1; public static final int STATE_ON = 2; public static final int STATE_TURNING_OFF = 3; public static final int STATE_OFF = 4; }
public final void dispatchChangedState(int state)