OsmAnd/DataExtractionOSM/src/net/osmand/IProgress.java
2011-08-20 21:01:31 +02:00

57 lines
1.2 KiB
Java

package net.osmand;
/**
* That common interface that could be used by background operations.
* Implementation of it depends on chosen UI platform
*/
public interface IProgress {
/**
* @param taskName
* @param work - -1 means that indeterminate task,
* otherwise number of could be specified
*/
public void startTask(String taskName, int work);
public void startWork(int work);
public void progress(int deltaWork);
public void remaining(int remainingWork);
public void setGeneralProgress(String genProgress);
public void finishTask();
public boolean isIndeterminate();
public boolean isInterrupted();
public IProgress EMPTY_PROGRESS = new IProgress() {
@Override
public void startWork(int work) {}
@Override
public void startTask(String taskName, int work) {}
@Override
public void setGeneralProgress(String genProgress) {}
@Override
public void remaining(int remainingWork) {}
@Override
public void progress(int deltaWork) {}
@Override
public boolean isInterrupted() {return false;}
@Override
public boolean isIndeterminate() {return false;}
@Override
public void finishTask() {}
};
}