Android Open Source - npr-android-app About Activity

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License

The source code is released under:

Apache License

Java Source Code

// Copyright 2009 Google Inc.
////ww  w . j  av  a2  s .co m
// 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 org.npr.android.news;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.text.Html;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

import org.npr.android.util.FileUtils;

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Map.Entry;

public class AboutActivity extends Activity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.about);
    
    TextView tv = (TextView) findViewById(R.id.AboutText);
    Map<String, String> map = new LinkedHashMap<String, String>();
    map.put(getString(R.string.msg_about_developer),
        getString(R.string.msg_about_developer_value));
    map.put(getString(R.string.msg_about_contact),
        getString(R.string.msg_about_contact_value));
    map.put(getString(R.string.msg_about_version_name), getVersionName());
    map.put(getString(R.string.msg_about_version_code), "" + getVersionCode());
    populateField(map, tv);

    Button terms = (Button) findViewById(R.id.TermsButton);
    terms.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        final AlertDialog.Builder builder = new AlertDialog.Builder(AboutActivity.this);
        builder.setTitle(R.string.msg_about_terms);
        builder.setMessage(FileUtils.readFile(AboutActivity.this, R.raw.terms));
        builder.create().show();
      }
    });
    Button privacy = (Button) findViewById(R.id.PrivacyButton);
    privacy.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        final AlertDialog.Builder builder = new AlertDialog.Builder(AboutActivity.this);
        builder.setTitle(R.string.msg_about_privacy);
        builder.setMessage(FileUtils.readFile(AboutActivity.this, R.raw.privacy));
        builder.create().show();
      }
    });

    Button feedback = (Button) findViewById(R.id.FeedbackButton);
    feedback.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        Intent i =
            new Intent(Intent.ACTION_VIEW, Uri
                .parse("http://m.npr.org/contact/index"));
        AboutActivity.this.startActivity(i);
      }
    });
  }

  private void populateField(Map<String, String> values, TextView view) {
    StringBuilder sb = new StringBuilder();
    for (Entry<String, String> entry : values.entrySet()) {
      String fieldName = entry.getKey();
      String fieldValue = entry.getValue();
      sb.append(fieldName)
        .append(": ")
        .append("<b>").append(fieldValue).append("</b><br>");
    }
    view.setText(Html.fromHtml(sb.toString()));
  }
  
  private String getVersionName() {
    String version = "";
    try {
      PackageInfo pi = getPackageManager().getPackageInfo(getPackageName(), 0);
      version = pi.versionName;
    } catch (PackageManager.NameNotFoundException e) {
      version = "Package name not found";
    }
    return version;
  }

  private int getVersionCode() {
    int version = -1;
    try {
      PackageInfo pi = getPackageManager().getPackageInfo(getPackageName(), 0);
      version = pi.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
    }
    return version;
  }
}

Java Source Code List

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