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/*
* Copyright (C) 2012 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 com.android.tools.sdkcontroller.activities;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import com.android.tools.sdkcontroller.R;
import com.android.tools.sdkcontroller.handlers.BaseHandler.HandlerType;
import com.android.tools.sdkcontroller.handlers.BaseHandler.UiListener;
import com.android.tools.sdkcontroller.handlers.SensorsHandler;
import com.android.tools.sdkcontroller.handlers.SensorsHandler.MonitoredSensor;
import com.android.tools.sdkcontroller.service.ControllerService.ControllerBinder;
import com.android.tools.sdkcontroller.service.ControllerService.ControllerListener;
public class SensorActivity extends BaseBindingActivity {
@SuppressWarnings("hiding")
public static String TAG = SensorActivity.class.getSimpleName();
@SuppressWarnings("unused")
private static boolean DEBUG = true;
private TableLayout mTableLayout;
private SensorsHandler mSensorHandler;
private final OurUiListener mUiListener = new OurUiListener();
private final Map<MonitoredSensor, DisplayInfo> mDisplayedSensors =
new HashMap<SensorsHandler.MonitoredSensor, SensorActivity.DisplayInfo>();
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.sensors);
mTableLayout = (TableLayout) findViewById(R.id.tableLayout);
}
@Override
protected void onResume() {
// BaseBindingActivity.onResume will bind to the service.
super.onResume();
}
@Override
protected void onPause() {
// BaseBindingActivity.onResume will unbind from (but not stop) the service.
super.onPause();
}
@Override
protected void onDestroy() {
super.onDestroy();
removeSensorUi();
}
// ----------
@Override
protected void onServiceConnected() {
createSensorUi();
}
@Override
protected void onServiceDisconnected() {
removeSensorUi();
}
@Override
protected ControllerListener createControllerListener() {
return new SensorsControllerListener();
}
// ----------
private class SensorsControllerListener implements ControllerListener {
@Override
public void onErrorChanged() {
runOnUiThread(new Runnable() {
@Override
public void run() {
//--updateError();
}
});
}
@Override
public void onStatusChanged() {
runOnUiThread(new Runnable() {
@Override
public void run() {
ControllerBinder binder = getServiceBinder();
mTableLayout.setEnabled(binder.isEmuConnected());
}
});
}
}
private void createSensorUi() {
final LayoutInflater inflater = getLayoutInflater();
if (!mDisplayedSensors.isEmpty()) {
removeSensorUi();
}
mSensorHandler = (SensorsHandler) getServiceBinder().getHandler(HandlerType.Sensor);
if (mSensorHandler != null) {
mSensorHandler.addUiListener(mUiListener);
assert mDisplayedSensors.isEmpty();
List<MonitoredSensor> sensors = mSensorHandler.getSensors();
for (MonitoredSensor sensor : sensors) {
final TableRow row = (TableRow) inflater.inflate(R.layout.sensor_row, mTableLayout, false);
mTableLayout.addView(row);
mDisplayedSensors.put(sensor, new DisplayInfo(sensor, row));
}
}
}
private void removeSensorUi() {
mTableLayout.removeAllViews();
mSensorHandler.removeUiListener(mUiListener);
mSensorHandler = null;
for (DisplayInfo info : mDisplayedSensors.values()) {
info.release();
}
mDisplayedSensors.clear();
}
private class DisplayInfo implements CompoundButton.OnCheckedChangeListener {
private MonitoredSensor mSensor;
private CheckBox mChk;
private TextView mVal;
public DisplayInfo(MonitoredSensor sensor, TableRow row) {
mSensor = sensor;
// Initialize displayed checkbox for this sensor, and register
// checked state listener for it.
mChk = (CheckBox) row.findViewById(R.id.row_checkbox);
mChk.setText(sensor.getUiName());
mChk.setEnabled(sensor.isEnabledByEmulator());
mChk.setChecked(sensor.isEnabledByUser());
mChk.setOnCheckedChangeListener(this);
// Initialize displayed text box for this sensor.
mVal = (TextView) row.findViewById(R.id.row_textview);
mVal.setText(sensor.getValue());
}
/**
* Handles checked state change for the associated CheckBox. If check
* box is checked we will register sensor change listener. If it is
* unchecked, we will unregister sensor change listener.
*/
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (mSensor != null) {
mSensor.onCheckedChanged(isChecked);
}
}
public void release() {
mChk = null;
mVal = null;
mSensor = null;
}
public void updateState() {
if (mChk != null && mSensor != null) {
mChk.setEnabled(mSensor.isEnabledByEmulator());
mChk.setChecked(mSensor.isEnabledByUser());
}
}
public void updateValue() {
if (mVal != null && mSensor != null) {
mVal.setText(mSensor.getValue());
}
}
}
private class OurUiListener implements UiListener {
@Override
public void onHandlerEvent(final int event, final Object... params) {
// This is invoked from the emulator connection thread.
runOnUiThread(new Runnable() {
@Override
public void run() {
DisplayInfo info = null;
switch(event) {
case SensorsHandler.SENSOR_STATE_CHANGED:
info = mDisplayedSensors.get(params[0]);
if (info != null) {
info.updateState();
}
break;
case SensorsHandler.SENSOR_DISPLAY_MODIFIED:
info = mDisplayedSensors.get(params[0]);
if (info != null) {
info.updateValue();
}
break;
}
}
});
}
}
}
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