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/*
* Copyright 2011 Daniel Kurka
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.googlecode.gwtphonegap.client.compass.browser;
import java.util.List;
import com.google.gwt.user.client.Timer;
import com.googlecode.gwtphonegap.client.compass.CompassCallback;
import com.googlecode.gwtphonegap.client.compass.CompassError;
import com.googlecode.gwtphonegap.client.compass.CompassMock;
import com.googlecode.gwtphonegap.client.compass.CompassOptions;
import com.googlecode.gwtphonegap.client.compass.CompassWatcher;
public class CompassBrowserImpl implements CompassMock {
private List<Double> values;
private int currentIndex;
private int maxIndex;
@Override
public void getCurrentHeading(CompassOptions options, CompassCallback callback) {
callback.onError(new CompassErrorBrowserImpl(CompassError.COMPASS_NOT_SUPPORTED));
}
@Override
public CompassWatcher watchHeading(CompassOptions options, CompassCallback callback) {
CompassWatcherTimerImpl watcher = new CompassWatcherTimerImpl(callback);
watcher.scheduleRepeating(options.getFrequency());
return watcher;
}
@Override
public void clearWatcher(CompassWatcher watcher) {
if (!(watcher instanceof CompassWatcherTimerImpl)) {
throw new IllegalStateException("should not happen can only cancel watchers you got from watchHeading");
}
CompassWatcherTimerImpl timerImpl = (CompassWatcherTimerImpl) watcher;
timerImpl.cancel();
}
@Override
public void setMockValues(List<Double> values) {
this.values = values;
if (this.values != null) {
if (this.values.size() < 1) {
this.values = null;
throw new IllegalArgumentException("list can't be empty");
}
currentIndex = 0;
maxIndex = values.size();
}
}
public class CompassWatcherTimerImpl extends Timer implements CompassWatcher {
private final CompassCallback callback;
public CompassWatcherTimerImpl(CompassCallback callback) {
this.callback = callback;
}
@Override
public void run() {
if (shouldFail) {
callback.onError(new CompassErrorBrowserImpl(CompassError.COMPASS_NOT_SUPPORTED));
} else {
if (values == null) {
callback.onSuccess(new CompassHeadingMockValue(0, -1, 0));
} else {
Double heading = values.get(currentIndex);
currentIndex++;
currentIndex = currentIndex % maxIndex;
callback.onSuccess(new CompassHeadingMockValue(heading, heading, 1));
}
}
}
}
private boolean shouldFail;
@Override
public void setShouldFail(boolean shouldFail) {
this.shouldFail = shouldFail;
}
}
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Revision |
Author |
Commited |
Message |
666
|
GeorgeS
|
Sun 13 May, 2012 18:11:48 +0000 |
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