Merge "Fix MENU key in keyguard." into jb-mr1-dev

package com.android.internal.policy.impl.keyguard;

import android.app.ActivityManager;

import android.app.ActivityOptions;

import android.appwidget.AppWidgetHost;

import android.appwidget.AppWidgetHostView;

import android.content.Intent;

import android.content.IntentSender;

import android.content.SharedPreferences;

import android.content.SharedPreferences.Editor;

import android.content.res.Configuration;

import android.content.res.Resources;

import android.graphics.Canvas;

import android.telephony.TelephonyManager;

import android.util.AttributeSet;

import com.android.internal.widget.LockPatternUtils;

import com.android.internal.R;

import java.io.File;

import java.util.ArrayList;

public class KeyguardHostView extends KeyguardViewBase {

    private ViewGroup mAppWidgetContainer;

    private ViewFlipper mViewFlipper;

    private Button mEmergencyDialerButton;

    private boolean mEnableMenuKey;

    private boolean mScreenOn;

    private boolean mIsVerifyUnlockOnly;

    private int mCurrentSecurityId = SECURITY_SELECTOR_ID;

        super(context, attrs);

        mAppWidgetHost = new AppWidgetHost(mContext, APPWIDGET_HOST_ID, mOnClickHandler);

        mSecurityModel = new KeyguardSecurityModel(mContext);

        // The following enables the MENU key to work for testing automation

        mEnableMenuKey = shouldEnableMenuKey();

        setFocusable(true);

        setFocusableInTouchMode(true);

    }

    @Override

    @Override

    public void reset() {

        requestFocus();

    }

    private KeyguardSecurityView getSecurityView(int securitySelectorId) {

    }

    /**

     * In general, we enable unlocking the insecure keyguard with the menu key. However, there are

     * some cases where we wish to disable it, notably when the menu button placement or technology

     * is prone to false positives.

     *

     * @return true if the menu key should be enabled

     */

    private static final String ENABLE_MENU_KEY_FILE = "/data/local/enable_menu_key";

    private boolean shouldEnableMenuKey() {

        final Resources res = getResources();

        final boolean configDisabled = res.getBoolean(R.bool.config_disableMenuKeyInLockScreen);

        final boolean isTestHarness = ActivityManager.isRunningInTestHarness();

        final boolean fileOverride = (new File(ENABLE_MENU_KEY_FILE)).exists();

        return !configDisabled || isTestHarness || fileOverride;

    }

    @Override

    public boolean onKeyDown(int keyCode, KeyEvent event) {

        if (keyCode == KeyEvent.KEYCODE_MENU && mEnableMenuKey) {

            showNextSecurityScreenOrFinish(false);

            return true;

        } else {

            return super.onKeyDown(keyCode, event);

        }

    }

}