Code drop from //branches/cupcake/...@124589

1 files changed, 49 insertions, 0 deletions

diff --git a/core/java/android/hardware/SensorEventListener.java b/core/java/android/hardware/SensorEventListener.java
new file mode 100644
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+++ b/core/java/android/hardware/SensorEventListener.java
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+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * 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 android.hardware;
+
+/**
+ * Used for receiving notifications from the SensorManager when
+ * sensor values have changed.
+ */
+public interface SensorEventListener {
+
+    /**
+     * Called when sensor values have changed.
+     * <p>See {@link android.hardware.SensorManager SensorManager}
+     * for details on possible sensor types.
+     * <p>See also {@link android.hardware.SensorEvent SensorEvent}.
+     * 
+     * <p><b>NOTE:</b> The application doesn't own the
+     * {@link android.hardware.SensorEvent event}
+     * object passed as a parameter and therefore cannot hold on o it.
+     * The object may be part of an internal pool and may be reused by
+     * the framework.
+     *
+     * @param event the {@link android.hardware.SensorEvent SensorEvent}. 
+     */
+    public void onSensorChanged(SensorEvent event);
+
+    /**
+     * Called when the accuracy of a sensor has changed.
+     * <p>See {@link android.hardware.SensorManager SensorManager}
+     * for details.
+     *
+     * @param accuracy The new accuracy of this sensor
+     */
+    public void onAccuracyChanged(Sensor sensor, int accuracy);    
+}