Merge change Ic9f6bf94 into eclair

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE_TAGS := tests

LOCAL_SRC_FILES := $(call all-subdir-java-files)

LOCAL_PACKAGE_NAME := BatteryWaster

LOCAL_CERTIFICATE := platform

include $(BUILD_PACKAGE)

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

        package="com.android.batterywaster">

    <uses-permission android:name="android.permission.DEVICE_POWER" />

    <uses-permission android:name="android.permission.WAKE_LOCK" />

    <application>

        <activity android:name="BatteryWaster" android:label="Battery Waster">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.DEFAULT" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2009 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.

-->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:orientation="vertical"

    >

    <CheckBox android:id="@+id/checkbox"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:layout_marginLeft="25dp"

        android:layout_marginTop="25dp"

        android:textSize="18sp"

        android:textColor="#ffffffff"

        android:text="@string/waste_away"

        />

    <ScrollView android:id="@+id/scroll"

        android:layout_width="fill_parent"

        android:layout_height="0px"

        android:layout_weight="1"

        >

        <TextView android:id="@+id/log"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_marginTop="25dp"

            android:textSize="12sp"

            android:textColor="#ffffffff"

            />

    </ScrollView>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2007 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.

-->

<resources>

    <string name="waste_away">Discharge my battery!</string>

</resources>

/*

 * Copyright (C) 2009 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.batterywaster;

import android.app.Activity;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.BatteryManager;

import android.os.Bundle;

import android.os.PowerManager;

import android.view.View;

import android.widget.CheckBox;

import android.widget.TextView;

import java.text.DateFormat;

import java.util.Date;

/**

 * So you thought sync used up your battery life.

 */

public class BatteryWaster extends Activity {

    TextView mLog;

    DateFormat mDateFormat;

    IntentFilter mFilter;

    PowerManager.WakeLock mWakeLock;

    SpinThread mThread;

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        // Set the layout for this activity.  You can find it

        // in res/layout/hello_activity.xml

        setContentView(R.layout.battery_waster);

        findViewById(R.id.checkbox).setOnClickListener(mClickListener);

        mLog = (TextView)findViewById(R.id.log);

        mDateFormat = DateFormat.getInstance();

        mFilter = new IntentFilter();

        mFilter.addAction(Intent.ACTION_BATTERY_CHANGED);

        mFilter.addAction(Intent.ACTION_BATTERY_LOW);

        mFilter.addAction(Intent.ACTION_BATTERY_OKAY);

        mFilter.addAction(Intent.ACTION_POWER_CONNECTED);

        PowerManager pm = (PowerManager)getSystemService(POWER_SERVICE);

        mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, "BatteryWaster");

        mWakeLock.setReferenceCounted(false);

    }

    @Override

    public void onPause() {

        stopRunning();

    }

    View.OnClickListener mClickListener = new View.OnClickListener() {

        public void onClick(View v) {

            CheckBox checkbox = (CheckBox)v;

            if (checkbox.isChecked()) {

                startRunning();

            } else {

                stopRunning();

            }

        }

    };

    void startRunning() {

        log("Start");

        registerReceiver(mReceiver, mFilter);

        mWakeLock.acquire();

        if (mThread == null) {

            mThread = new SpinThread();

            mThread.start();

        }

    }

    void stopRunning() {

        log("Stop");

        unregisterReceiver(mReceiver);

        mWakeLock.release();

        if (mThread != null) {

            mThread.quit();

            mThread = null;

        }

    }

    void log(String s) {

        mLog.setText(mLog.getText() + "\n" + mDateFormat.format(new Date()) + ": " + s);

    }

    BroadcastReceiver mReceiver = new BroadcastReceiver() {

        public void onReceive(Context context, Intent intent) {

            String action = intent.getAction();

            String title = action;

            int index = title.lastIndexOf('.');

            if (index >= 0) {

                title = title.substring(index + 1);

            }

            if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {

                int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);

                log(title + ": level=" + level);

            } else {

                log(title);

            }

        }

    };

    class SpinThread extends Thread {

        private boolean mStop;

        public void quit() {

            synchronized (this) {

                mStop = true;

            }

        }

        public void run() {

            while (true) {

                synchronized (this) {

                    if (mStop) {

                        return;

                    }

                }

            }

        }

    }

}