Android Open Source - sana Settings

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License

The source code is released under:
Copyright (c) 2010, Moca All rights reserved. The source code for Moca is licensed under the BSD license as follows: Redistribution and use in source and binary forms, with or without modification, ...
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Java Source Code

package org.moca.activity;
/*from  w  w  w  .  j  a v  a  2s .c om*/
import org.moca.Constants;

import android.content.Context;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.EditTextPreference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceCategory;
import android.preference.PreferenceScreen;
import android.telephony.TelephonyManager;
import android.text.method.DialerKeyListener;
import android.text.method.DigitsKeyListener;
import android.text.method.PasswordTransformationMethod;
import android.util.Log;

/**
 * Settings creates the settings window for specifying the Moca Dispatch server
 * URLs and the phone name.
 * 
 * If a user does not specify their own values, default values are used. Most of
 * these are stored in Constants. The default phone name is the phone's number.
 * 
 * String values are stored as preferences and can be retrieved as follows:
 * PreferenceManager.getDefaultSharedPreferences(c).getString("key name")
 */
public class Settings extends PreferenceActivity {
  
  public static final String TAG = Settings.class.toString();
  
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setPreferenceScreen(createPreferenceHierarchy());
  }

  private PreferenceScreen createPreferenceHierarchy() {
    
    // TODO Eliminate programmatic generation of the preference items -- put
    // all this in an XML and inflate it.

    // TODO Also, all the key values for these preferences should be
    // constants! They are littered everywhere in the code!

    // Root
    PreferenceScreen root = getPreferenceManager().createPreferenceScreen(
        this);
    
    // System Config Prefs
    PreferenceCategory dialogBasedPrefCat = new PreferenceCategory(this);
    dialogBasedPrefCat.setTitle("Sana Configuration");
    root.addPreference(dialogBasedPrefCat);

    // Moca Dispatch Server URL
    EditTextPreference mdsUrl = new EditTextPreference(this);
    mdsUrl.setDialogTitle("Mobile Dispatch Server URL");
    mdsUrl.setKey(Constants.PREFERENCE_MDS_URL);
    mdsUrl.setTitle("Mobile Dispatch Server URL");
    mdsUrl.setSummary("IP address of MDS, do NOT add a trailing /");
    mdsUrl.setDefaultValue(Constants.DEFAULT_DISPATCH_SERVER);
    dialogBasedPrefCat.addPreference(mdsUrl);

    // Phone name
    String phoneNum = ((TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE))
        .getLine1Number();
    Log.i(TAG, "Phone number of this phone: " + phoneNum);
    if (phoneNum == null || phoneNum.equals("")) phoneNum = "5555555555";
    EditTextPreference phoneName = new EditTextPreference(this);
    phoneName.setDialogTitle("Phone Name");
    phoneName.setKey(Constants.PREFERENCE_PHONE_NAME);
    phoneName.setTitle("Phone Name");
    phoneName.setSummary("(typically the phone number)");
    // default value is the phone number of the phone
    phoneName.setDefaultValue(phoneNum);
    dialogBasedPrefCat.addPreference(phoneName);

    // Initial packet size
    EditTextPreference initialPacketSize = new EditTextPreference(this);
    initialPacketSize.setDialogTitle("Starting packet size in KB");
    initialPacketSize.setKey("s_packet_init_size");
    initialPacketSize.setTitle("Initial Packet Size");
    initialPacketSize.setSummary("(should be lower in poor coverage areas)");
    // default value is the phone number of the phone
    initialPacketSize.setDefaultValue(Integer
        .toString(Constants.DEFAULT_INIT_PACKET_SIZE));
    initialPacketSize.getEditText().setKeyListener(new DigitsKeyListener());
    dialogBasedPrefCat.addPreference(initialPacketSize);

    // Binary file location
    EditTextPreference binaryFileLocation = new EditTextPreference(this);
    binaryFileLocation.setDialogTitle("External Device File Folder");
    binaryFileLocation.setKey("s_binary_file_path");
    binaryFileLocation.setTitle("External Device File Folder");
    binaryFileLocation
        .setSummary("Folder where binary files for upload are stored");
    binaryFileLocation.setDefaultValue(Constants.DEFAULT_BINARY_FILE_FOLDER);
    dialogBasedPrefCat.addPreference(binaryFileLocation);

    // How often the database gets refreshed
    EditTextPreference databaseRefresh = new EditTextPreference(this);
    databaseRefresh.setDialogTitle("OpenMRS Database Refresh Interval");
    databaseRefresh.setKey(Constants.PREFERENCE_DATABASE_UPLOAD);
    databaseRefresh.setTitle("OpenMRS Database Refresh Interval");
    databaseRefresh.setDefaultValue(Integer.toString(Constants.DEFAULT_DATABASE_UPLOAD));
    databaseRefresh.setSummary("Interval at which the OpenMRS database will be cached, in hours");
    databaseRefresh.getEditText().setKeyListener(new DigitsKeyListener());
    dialogBasedPrefCat.addPreference(databaseRefresh);
    
    // Health worker username for OpenMRS
    EditTextPreference emrUsername = new EditTextPreference(this);
    emrUsername.setDialogTitle("Username");
    emrUsername.setKey(Constants.PREFERENCE_EMR_USERNAME);
    emrUsername.setTitle("Username");
    emrUsername.setSummary("Username for medical records system");
    emrUsername.setDefaultValue(Constants.DEFAULT_USERNAME);
    dialogBasedPrefCat.addPreference(emrUsername);
    

    // Health worker password for OpenMRS
    EditTextPreference emrPassword = new EditTextPreference(this);
    emrPassword.setDialogTitle("Password");
    emrPassword.setKey(Constants.PREFERENCE_EMR_PASSWORD);
    emrPassword.setTitle("Password");
    emrPassword.setSummary("Password for medical records system");
    emrPassword.setDefaultValue(Constants.DEFAULT_PASSWORD);
    dialogBasedPrefCat.addPreference(emrPassword);
    emrPassword.getEditText().setTransformationMethod(
        new PasswordTransformationMethod());
    
    // Proxy host settings
    EditTextPreference proxyHost = new EditTextPreference(this);
    proxyHost.setDialogTitle("Proxy Hostname");
    proxyHost.setKey(Constants.PREFERENCE_PROXY_HOST);
    proxyHost.setTitle("Proxy Hostname");
    proxyHost.setSummary("Enter the hostname of a proxy to use if required (ex: 10.10.1.100). Leave blank if not required.");
    proxyHost.setDefaultValue("");
    dialogBasedPrefCat.addPreference(proxyHost);
    
    // Proxy port settings
    EditTextPreference proxyPort = new EditTextPreference(this);
    proxyPort.setDialogTitle("Proxy Port");
    proxyPort.setKey(Constants.PREFERENCE_PROXY_PORT);
    proxyPort.setTitle("Proxy Port");
    proxyPort.setSummary("Enter the port number of your proxy if required (ex: 9401). Leave blank if not required.");
    proxyPort.setDefaultValue("");
    proxyPort.getEditText().setKeyListener(new DialerKeyListener());
    dialogBasedPrefCat.addPreference(proxyPort);
    
    
    // Estimated network bandwidth
    EditTextPreference estimatedNetworkBandwidth = new EditTextPreference(this);
    estimatedNetworkBandwidth.setDialogTitle("Network Bandwith (in kbps)");
    estimatedNetworkBandwidth.setKey("s_network_bandwidth");
    estimatedNetworkBandwidth.setTitle("Estimated Network Bandwidth (in kbps)");
    estimatedNetworkBandwidth.setSummary("Used for calculating network timeouts.");
    estimatedNetworkBandwidth
        .setDialogMessage("The network bandwidth value will be used to calculate appropriate timeouts for uploading. Enter in kilobytes per second.");
    estimatedNetworkBandwidth.setDefaultValue(Float
        .toString(Constants.ESTIMATED_NETWORK_BANDWIDTH));
    estimatedNetworkBandwidth.getEditText().setKeyListener(new DigitsKeyListener());
    dialogBasedPrefCat.addPreference(estimatedNetworkBandwidth);
    
    // Image downscale factor
    EditTextPreference imageDownscale = new EditTextPreference(this);
    imageDownscale.setDialogTitle("Image downscale factor");
    imageDownscale.setKey(Constants.PREFERENCE_IMAGE_SCALE);
    imageDownscale.setTitle("Image downscale factor");
    imageDownscale.setSummary("Scales down pictures taken with the camera.");
    imageDownscale.setDefaultValue(Integer
        .toString(Constants.IMAGE_SCALE_FACTOR));
    imageDownscale.getEditText().setKeyListener(new DigitsKeyListener());
    dialogBasedPrefCat.addPreference(imageDownscale);

    
    // Whether barcode reading is enabled on the phone
    /*CheckBoxPreference barcodeEnabled = new CheckBoxPreference(this);
    barcodeEnabled.setKey(Constants.PREFERENCE_BARCODE_ENABLED);
    barcodeEnabled.setTitle("Enable barcode reading");
    barcodeEnabled.setSummary("Enable barcode reading of patient and physician ids");
    barcodeEnabled.setDefaultValue(false);
    dialogBasedPrefCat.addPreference(barcodeEnabled);*/
    
    // Whether to enable upload hacks for strict carriers
    CheckBoxPreference enableUploadHack = new CheckBoxPreference(this);
    enableUploadHack.setKey(Constants.PREFERENCE_UPLOAD_HACK);
    enableUploadHack.setTitle("Enable Upload Hack");
    enableUploadHack.setSummary("Enable a hack to send images as text to the MDS. This is a workaround for cell phone carriers which block file uploads");
    enableUploadHack.setDefaultValue(false);
    dialogBasedPrefCat.addPreference(enableUploadHack);
    
    return root;
  }
}
Java Source Code List
