remove useless PowerDialog class

/*

 * 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.

 */

package com.android.internal.policy.impl;

import com.android.internal.R;

import android.app.Dialog;

import android.app.StatusBarManager;

import android.content.Context;

import android.os.Bundle;

import android.os.RemoteException;

import android.os.LocalPowerManager;

import android.os.ServiceManager;

import android.os.SystemClock;

import com.android.internal.app.ShutdownThread;

import com.android.internal.telephony.ITelephony;

import android.view.KeyEvent;

import android.util.Log;

import android.view.View;

import android.view.WindowManager;

import android.view.View.OnClickListener;

import android.view.View.OnKeyListener;

import android.widget.Button;

/**

 * @deprecated use {@link GlobalActions} instead.

 */

public class PowerDialog extends Dialog implements OnClickListener,

        OnKeyListener {

    private static final String TAG = "PowerDialog";

    static private StatusBarManager sStatusBar;

    private Button mKeyguard;

    private Button mPower;

    private Button mRadioPower;

    private Button mSilent;

    private LocalPowerManager mPowerManager;

    public PowerDialog(Context context, LocalPowerManager powerManager) {

        super(context);

        mPowerManager = powerManager;

    }

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        Context context = getContext();

        if (sStatusBar == null) {

            sStatusBar = (StatusBarManager)context.getSystemService(Context.STATUS_BAR_SERVICE);

        }

        setContentView(com.android.internal.R.layout.power_dialog);

        getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG);

        if (!getContext().getResources().getBoolean(

                com.android.internal.R.bool.config_sf_slowBlur)) {

            getWindow().setFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND,

                    WindowManager.LayoutParams.FLAG_BLUR_BEHIND);

        }

        getWindow().setFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,

                WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);

        setTitle(context.getText(R.string.power_dialog));

        mKeyguard = (Button) findViewById(R.id.keyguard);

        mPower = (Button) findViewById(R.id.off);

        mRadioPower = (Button) findViewById(R.id.radio_power);

        mSilent = (Button) findViewById(R.id.silent);

        if (mKeyguard != null) {

            mKeyguard.setOnKeyListener(this);

            mKeyguard.setOnClickListener(this);

        }

        if (mPower != null) {

            mPower.setOnClickListener(this);

        }

        if (mRadioPower != null) {

            mRadioPower.setOnClickListener(this);

        }

        if (mSilent != null) {

            mSilent.setOnClickListener(this);

            // XXX: HACK for now hide the silent until we get mute support

            mSilent.setVisibility(View.GONE);

        }

        CharSequence text;

        // set the keyguard button's text

        text = context.getText(R.string.screen_lock);

        mKeyguard.setText(text);

        mKeyguard.requestFocus();

        try {

            ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone"));

            if (phone != null) {

                text = phone.isRadioOn() ? context

                        .getText(R.string.turn_off_radio) : context

                        .getText(R.string.turn_on_radio);

            }

        } catch (RemoteException ex) {

            // ignore it

        }

        mRadioPower.setText(text);

    }

    public void onClick(View v) {

        this.dismiss();

        if (v == mPower) {

            // shutdown by making sure radio and power are handled accordingly.

            ShutdownThread.shutdown(getContext(), true);

        } else if (v == mRadioPower) {

            try {

                ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone"));

                if (phone != null) {

                    phone.toggleRadioOnOff();

                }

            } catch (RemoteException ex) {

                // ignore it

            }

        } else if (v == mSilent) {

            // do something

        } else if (v == mKeyguard) {

            if (v.isInTouchMode()) {

                // only in touch mode for the reasons explained in onKey.

                this.dismiss();

                mPowerManager.goToSleep(SystemClock.uptimeMillis() + 1);

            }

        }

    }

    public boolean onKey(View v, int keyCode, KeyEvent event) {

        // The activate keyguard button needs to put the device to sleep on the

        // key up event. If we try to put it to sleep on the click or down

        // action

        // the the up action will cause the device to wake back up.

        // Log.i(TAG, "keyCode: " + keyCode + " action: " + event.getAction());

        if (keyCode != KeyEvent.KEYCODE_DPAD_CENTER

                || event.getAction() != KeyEvent.ACTION_UP) {

            // Log.i(TAG, "getting out of dodge...");

            return false;

        }

        // Log.i(TAG, "Clicked mKeyguard! dimissing dialog");

        this.dismiss();

        // Log.i(TAG, "onKey: turning off the screen...");

        // XXX: This is a hack for now

        mPowerManager.goToSleep(event.getEventTime() + 1);

        return true;

    }

    public void show() {

        super.show();

        Log.d(TAG, "show... disabling expand");

        sStatusBar.disable(StatusBarManager.DISABLE_EXPAND);

    }

    public void dismiss() {

        super.dismiss();

        Log.d(TAG, "dismiss... reenabling expand");

        sStatusBar.disable(StatusBarManager.DISABLE_NONE);

    }

}