Merge "Remove pending message when fragment is paused."

import android.inputmethodservice.KeyboardView;

import android.os.Bundle;

import android.os.Handler;

import android.os.Message;

import android.preference.PreferenceActivity;

import android.text.Editable;

import android.text.InputType;

import android.widget.TextView;

import android.widget.TextView.OnEditorActionListener;

public class ChooseLockPassword extends PreferenceActivity {

    public static final String PASSWORD_MIN_KEY = "lockscreen.password_min";

    public static final String PASSWORD_MAX_KEY = "lockscreen.password_max";

        private boolean mIsAlphaMode;

        private Button mCancelButton;

        private Button mNextButton;

        private static Handler mHandler = new Handler();

        private static final int CONFIRM_EXISTING_REQUEST = 58;

        static final int RESULT_FINISHED = RESULT_FIRST_USER;

        private static final long ERROR_MESSAGE_TIMEOUT = 3000;

        private static final int MSG_SHOW_ERROR = 1;

        private Handler mHandler = new Handler() {

            @Override

            public void handleMessage(Message msg) {

                if (msg.what == MSG_SHOW_ERROR) {

                    updateStage((Stage) msg.obj);

                }

            }

        };

        /**

         * Keep track internally of where the user is in choosing a pattern.

            mKeyboardView.requestFocus();

        }

        @Override

        public void onPause() {

            mHandler.removeMessages(MSG_SHOW_ERROR);

            super.onPause();

        }

        @Override

        public void onSaveInstanceState(Bundle outState) {

            super.onSaveInstanceState(outState);

        private void showError(String msg, final Stage next) {

            mHeaderText.setText(msg);

            mHandler.postDelayed(new Runnable() {

                public void run() {

                    updateStage(next);

                }

            }, ERROR_MESSAGE_TIMEOUT);

            Message mesg = mHandler.obtainMessage(MSG_SHOW_ERROR, next);

            mHandler.removeMessages(MSG_SHOW_ERROR);

            mHandler.sendMessageDelayed(mesg, ERROR_MESSAGE_TIMEOUT);

        }

        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {