src/com/android/phone/GetPin2Screen.java

/*
 * Copyright (C) 2006 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.phone;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.text.InputType;
import android.text.TextUtils;
import android.text.method.DigitsKeyListener;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

/**
 * Pin2 entry screen.
 */
public class GetPin2Screen extends Activity implements TextView.OnEditorActionListener {
    private static final String LOG_TAG = PhoneGlobals.LOG_TAG;

    private EditText mPin2Field;
    private Button mOkButton;

    @Override
    protected void onCreate(Bundle icicle) {
        super.onCreate(icicle);

        setContentView(R.layout.get_pin2_screen);

        mPin2Field = (EditText) findViewById(R.id.pin);
        mPin2Field.setKeyListener(DigitsKeyListener.getInstance());
        mPin2Field.setMovementMethod(null);
        mPin2Field.setOnEditorActionListener(this);
        mPin2Field.setInputType(
                InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_VARIATION_PASSWORD);

        mOkButton = (Button) findViewById(R.id.ok);
        mOkButton.setOnClickListener(mClicked);
    }

    private String getPin2() {
        return mPin2Field.getText().toString();
    }

    private void returnResult() {
        Bundle map = new Bundle();
        map.putString("pin2", getPin2());

        Intent intent = getIntent();
        Uri uri = intent.getData();

        Intent action = new Intent();
        if (uri != null) action.setAction(uri.toString());
        setResult(RESULT_OK, action.putExtras(map));
        finish();
    }

    @Override
    public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
        if (actionId == EditorInfo.IME_ACTION_DONE) {
            mOkButton.performClick();
            return true;
        }
        return false;
    }

    private final View.OnClickListener mClicked = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (TextUtils.isEmpty(mPin2Field.getText())) {
                return;
            }

            returnResult();
        }
    };

    private void log(String msg) {
        Log.d(LOG_TAG, "[GetPin2] " + msg);
    }
}