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Code Issues Releases Wiki Activity

AlertDB being re-commited to Git

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This commit is contained in:
agk512 2013-11-21 14:03:23 -05:00
parent c6e0587f1d
commit a06aa20207
7 changed files with 342 additions and 223 deletions
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1
bin/AndroidManifest.xml
View File

@ -36,6 +36,7 @@
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service android:name="com.uncc.gameday.alerts.AlertService"/>
</application>
</manifest>

28
src/com/uncc/gameday/activities/Home.java
View File

@ -1,15 +1,21 @@
package com.uncc.gameday.activities;
import java.util.List;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import com.uncc.gameday.R;
import com.uncc.gameday.alerts.Alert;
import com.uncc.gameday.alerts.AlertDB;
import com.uncc.gameday.alerts.AlertService;
// TODO: Auto-generated Javadoc
@ -43,6 +49,28 @@ public class Home extends MenuActivity {
// Double check if we need to do any first-run code
this.onFirstRun();
this.displayList();
}
public void displayList()
{
List<Alert> alerts = new AlertDB(this).fetchAll();
String[] printArray = new String[alerts.size()];
//get message from each alert and put in printArray
for(int i = 0; i < alerts.size(); i++)
{
printArray[i] = alerts.get(i).getMessage();
}
ListView listView = (ListView)findViewById(R.id.alertsListView);
ArrayAdapter<String> adapter =
new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1, printArray);
listView.setAdapter(adapter);
}
/**

78
src/com/uncc/gameday/alerts/Alert.java
View File

@ -12,99 +12,49 @@ import android.content.Intent;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
// TODO: Auto-generated Javadoc
/**
* The Class Alert.
*/
public class Alert {
/** The alarm date. */
private Date alarmDate;
/** The message. */
private String message;
/** The shown. */
private boolean shown;
private int shown;
private String type;
// Default constructor
/**
* Instantiates a new alert.
*/
public Alert(){}
/**
* Instantiates a new alert.
*
* @param alarmDate the alarm date
* @param message the message
* @param shown the shown
*/
public Alert(Date alarmDate, String message, boolean shown) {
public Alert(Date alarmDate, String message, int shown, String type) {
this.setAlarmDate(alarmDate);
this.setMessage(message);
this.setShown(shown);
this.setType(type);
}
/**
* Gets the alarm date.
*
* @return the alarm date
*/
private void setType(String type) {
this.type = type;
}
public String getType() {
return type;
}
public Date getAlarmDate() {
return alarmDate;
}
/**
* Sets the alarm date.
*
* @param alarmDate the new alarm date
*/
public void setAlarmDate(Date alarmDate) {
this.alarmDate = alarmDate;
}
/**
* Gets the message.
*
* @return the message
*/
public String getMessage() {
return message;
}
/**
* Sets the message.
*
* @param message the new message
*/
public void setMessage(String message) {
this.message = message;
}
/**
* Checks if is shown.
*
* @return true, if is shown
*/
public boolean isShown() {
public int isShown() {
return shown;
}
/**
* Sets the shown.
*
* @param shown the new shown
*/
public void setShown(boolean shown) {
this.shown = shown;
public void setShown(int i) {
this.shown = i;
}
/**
* Display notification.
*
* @param ctx the ctx
*/
public void displayNotification(Context ctx) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(ctx)
.setSmallIcon(R.drawable.ic_launcher)

178
src/com/uncc/gameday/alerts/AlertDB.java
View File

@ -1,72 +1,172 @@
package com.uncc.gameday.alerts;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
// TODO: Auto-generated Javadoc
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
/* Responsible for handling persistence/fetching of alerts */
/**
* The Class AlertDB.
*/
public class AlertDB {
public class AlertDB extends SQLiteOpenHelper {
/**
* Persist.
*
* @param a the a
*/
private static final int DATABASE_VERSION = 1;
private static final String DATABASE_NAME = "AlertDataBase";
private static final String TABLE_ALERTS = "alerts";
private static final String KEY_ALARM_DATE = "alarm_date";
private static final String KEY_MESSAGE = "message";
private static final String KEY_SHOWN = "shown";
private static final String KEY_TYPE = "type";
public AlertDB(Context context){
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
String CREATE_ALERTS_TABLE = "CREATE TABLE " + TABLE_ALERTS + "("
+ KEY_MESSAGE + " STRING PRIMARY KEY," + KEY_ALARM_DATE + " LONG,"
+ KEY_SHOWN + " INT," + KEY_TYPE + " STRING" + ")";
db.execSQL(CREATE_ALERTS_TABLE);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
//drop older table if it exists
db.execSQL("DROP OLDER TABLE " + TABLE_ALERTS);
//recreate tables
onCreate(db);
}
//persist alert into Database
public void persist(Alert a) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(KEY_MESSAGE, a.getMessage());
long dateValue = a.getAlarmDate().getTime();
values.put(KEY_ALARM_DATE, dateValue);
values.put(KEY_SHOWN, a.isShown());
values.put(KEY_TYPE, a.getType());
db.insert(TABLE_ALERTS, null, values);
db.close();
}
/**
* Persist multiple.
*
* @param alerts the alerts
*/
//persist list of alerts by looping through list
//and calling persist
public void persistMultiple(List<Alert> alerts) {
for(int i = 0; i < alerts.size(); i++)
{
persist(alerts.get(i));
}
}
/**
* Fetch.
*
* @param d the d
* @return the alert
*/
public Alert fetch(Date d) {
return null;
}
/**
* Fetch multiple.
*
* @param dates the dates
* @return the list
*/
public List<Alert> fetchMultiple(List<Date> dates) {
return null;
}
/**
* Fetch all.
*
* @return the list
*/
//get all alerts from Database
//regardless of type, or if it has been shown
//update each alert in DB as being shown
public List<Alert> fetchAll() {
return null;
List<Alert> alertList = new ArrayList<Alert>();
String selectQuery = "SELECT * FROM " + TABLE_ALERTS;
SQLiteDatabase db = this.getWritableDatabase();
Cursor cursor = db.rawQuery(selectQuery, null);
//for each alert in database
//add it to alert list to be shown
//and modify it in DB to be classified as shown
if (cursor.moveToFirst())
{
do
{
Alert alert = new Alert();
alert.setMessage(cursor.getString(0));
alert.setAlarmDate(new Date(cursor.getLong(1)));
alert.setShown(cursor.getInt(2));
updateAlert(alert);
alertList.add(alert);
} while (cursor.moveToNext());
}
db.close();
return alertList;
}
/**
* Fetch unread.
*
* @return the list
*/
//fetch just unread alerts from database
public List<Alert> fetchUnread() {
return null;
List<Alert> alertList = new ArrayList<Alert>();
String selectQuery = "SELECT * FROM " + TABLE_ALERTS;
SQLiteDatabase db = this.getWritableDatabase();
Cursor cursor = db.rawQuery(selectQuery, null);
//for each alert in database
//given it is classified as unread
//add it to alert list to be shown
//and modify it in DB to be classified as shown
if (cursor.moveToFirst())
{
do
{
Alert alert = new Alert();
if(cursor.getInt(2) == 0)
{
alert.setMessage(cursor.getString(0));
alert.setAlarmDate(new Date(cursor.getLong(1)));
alert.setShown(cursor.getInt(2));
updateAlert(alert);
alertList.add(alert);
}
} while (cursor.moveToNext());
}
db.close();
return alertList;
}
//update alert in DB to be classified as shown
private int updateAlert(Alert alert) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
long dateValue = alert.getAlarmDate().getTime();
values.put(KEY_ALARM_DATE, dateValue);
values.put(KEY_SHOWN, 1);
return db.update(TABLE_ALERTS, values, KEY_MESSAGE + " = ?",
new String[] { String.valueOf(alert.getMessage()) });
}
}

171
src/com/uncc/gameday/alerts/AlertFetcher.java
View File

@ -19,109 +19,98 @@ import com.uncc.gameday.R;
* The Class AlertFetcher.
*/
public class AlertFetcher {
// Class responsible for fetching all alerts as necessary.
// Class responsible for fetching all alerts as necessary.
/** The max tweets. */
private int maxTweets = 5;
/** The max tweets. */
private int maxTweets = 5;
/**
* Fetch alerts.
*
* @param ctx the ctx
*/
public void fetchAlerts(Context ctx) {
// Fetch all alerts. Responsible for discovering what sources need to be fetched.
/**
* Fetch alerts.
*
* @param ctx the ctx
*/
public void fetchAlerts(Context ctx) {
// Fetch all alerts. Responsible for discovering what sources need to be fetched.
try {
// Note we have to use the SharedPreferences so that we have preferences no matter what activity
// sent us this context
SharedPreferences settings = ctx.getSharedPreferences(ctx.getString(R.string.preferences_file), 0); // MODE_PRIVATE
try {
// Note we have to use the SharedPreferences so that we have preferences no matter what activity
// sent us this context
SharedPreferences settings = ctx.getSharedPreferences(ctx.getString(R.string.preferences_file), 0); // MODE_PRIVATE
if (settings.getBoolean("ALERT_ORGANIZATION", false))
// Fetch organization alerts
this.fetchOrganizationAlerts(ctx);
if (settings.getBoolean("ALERT_UNIVERSITY", false))
// Fetch university alerts
this.fetchUniversityAlerts(ctx);
if (settings.getBoolean("ALERT_ORGANIZATION", false))
// Fetch organization alerts
this.fetchOrganizationAlerts(ctx);
if (settings.getBoolean("ALERT_UNIVERSITY", false))
// Fetch university alerts
this.fetchUniversityAlerts(ctx);
// And always fetch alerts made by us. Period.
this.fetchGamedayAlerts(ctx);
} catch (TwitterException e) {
Log.w("AlertFetcher", "Unable to fetch alerts from Twitter...", e);
}
}
// And always fetch alerts made by us. Period.
this.fetchGamedayAlerts(ctx);
} catch (TwitterException e) {
Log.w("AlertFetcher", "Unable to fetch alerts from Twitter...", e);
}
}
/**
* Fetch organization alerts.
*
* @param ctx the ctx
* @throws TwitterException the twitter exception
*/
private void fetchOrganizationAlerts(Context ctx) throws TwitterException {
// Process fetching organization alerts (alerts retweeted by us)
// Will not necessarily fetch `maxTweets` tweets.
String handle = ctx.getString(R.string.gameday_handle);
Twitter twitter = TwitterFactory.getSingleton();
List<Status> statuses = twitter.getUserTimeline(handle, new Paging(1, maxTweets));
/**
* Fetch organization alerts.
*
* @param ctx the ctx
* @throws TwitterException the twitter exception
*/
private void fetchOrganizationAlerts(Context ctx) throws TwitterException {
// Process fetching organization alerts (alerts retweeted by us)
// Will not necessarily fetch `maxTweets` tweets.
String handle = ctx.getString(R.string.gameday_handle);
Twitter twitter = TwitterFactory.getSingleton();
List<Status> statuses = twitter.getUserTimeline(handle, new Paging(1, maxTweets));
// Filter for anything created by us (retweet)
for (Iterator<Status> it = statuses.iterator(); it.hasNext();){
// May need to switch to isRetweetByMe (documentation is awful)
if (!it.next().isRetweet())
it.remove();
}
// Filter for anything created by us (retweet)
for (Iterator<Status> it = statuses.iterator(); it.hasNext();){
// May need to switch to isRetweetByMe (documentation is awful)
if (!it.next().isRetweet())
it.remove();
}
// List contains all valid alerts now
}
// List contains all valid alerts now
}
/**
* Fetch university alerts.
*
* @param ctx the ctx
* @throws TwitterException the twitter exception
*/
private void fetchUniversityAlerts(Context ctx) throws TwitterException {
// Process fetching university alerts
// Guaranteed to get `maxTweets` tweets
String handle = ctx.getString(R.string.university_handle);
Twitter twitter = TwitterFactory.getSingleton();
List<Status> statuses = twitter.getUserTimeline(handle, new Paging(1, maxTweets));
/**
* Fetch university alerts.
*
* @param ctx the ctx
* @throws TwitterException the twitter exception
*/
private void fetchUniversityAlerts(Context ctx) throws TwitterException {
// Process fetching university alerts
// Guaranteed to get `maxTweets` tweets
String handle = ctx.getString(R.string.university_handle);
Twitter twitter = TwitterFactory.getSingleton();
List<Status> statuses = twitter.getUserTimeline(handle, new Paging(1, maxTweets));
// List contains all valid alerts now
}
// List contains all valid alerts now
}
/**
* Fetch gameday alerts.
*
* @param ctx the ctx
* @throws TwitterException the twitter exception
*/
private void fetchGamedayAlerts(Context ctx) throws TwitterException {
// Process fetching alerts generated by staff of UNCCGameDay
// Not guaranteed to get `maxTweets` tweets
String handle = ctx.getString(R.string.gameday_handle);
Twitter twitter = TwitterFactory.getSingleton();
List<Status> statuses = twitter.getUserTimeline(handle, new Paging(1, maxTweets));
/**
* Fetch gameday alerts.
*
* @param ctx the ctx
* @throws TwitterException the twitter exception
*/
private void fetchGamedayAlerts(Context ctx) throws TwitterException {
// Process fetching alerts generated by staff of UNCCGameDay
// Not guaranteed to get `maxTweets` tweets
String handle = ctx.getString(R.string.gameday_handle);
Twitter twitter = TwitterFactory.getSingleton();
List<Status> statuses = twitter.getUserTimeline(handle, new Paging(1, maxTweets));
// Filter out anything not from us
for (Iterator<Status> it = statuses.iterator(); it.hasNext();){
// May need to switch to isRetweetByMe (documentation is awful)
if (it.next().isRetweet())
it.remove();
}
// Filter out anything not from us
for (Iterator<Status> it = statuses.iterator(); it.hasNext();){
// May need to switch to isRetweetByMe (documentation is awful)
if (it.next().isRetweet())
it.remove();
}
// List contains all valid alerts now.
// List contains all valid alerts now.
}
/**
* Creates the timed alerts.
*
* @param ctx the ctx
* @return the list
*/
public static List<Alert> createTimedAlerts(Context ctx) {
// Create the timed alerts so we can add or remove them from the DB
return null;
}
}
}

52
src/com/uncc/gameday/alerts/AlertService.java
View File

@ -1,39 +1,61 @@
package com.uncc.gameday.alerts;
import java.util.Date;
import java.util.List;
import android.app.IntentService;
import android.content.Intent;
import android.content.SharedPreferences;
// TODO: Auto-generated Javadoc
/**
* The Class AlertService.
*/
public class AlertService extends IntentService {
/** The Constant name. */
private static final String name = "AlertService";
/**
* Instantiates a new alert service.
*/
SharedPreferences prefs = null;
public AlertService() {
super(name);
}
/* (non-Javadoc)
* @see android.app.IntentService#onHandleIntent(android.content.Intent)
*/
@Override
protected void onHandleIntent(Intent intent) {
// Go fetch all the alerts!
new AlertFetcher().fetchAlerts(this);
List<Alert> alerts = new AlertDB().fetchUnread();
//new AlertFetcher().fetchAlerts(this);
//if first application run, create and store
//timed alerts into database
prefs = getSharedPreferences("com.uncc.gameday", MODE_PRIVATE);
if(prefs.getBoolean("firstrun", true)){
onFirstRun();
prefs.edit().putBoolean("firstrun", false).commit();
}
List<Alert> alerts = new AlertDB(this).fetchAll();
// And then display all of them!
for (Alert a: alerts) {
a.displayNotification(this);
}
}
//Creates timed alerts and adds them to AlertDB
//Only runs on first application startup
protected void onFirstRun()
{
@SuppressWarnings("deprecation")
Alert a1 = new Alert(new Date(2003, 10, 10), "This is a test1", 0, AlertType.getValue(AlertType.ORGANIZATION));
@SuppressWarnings("deprecation")
Alert b = new Alert(new Date(2003, 10, 10), "This is a test2", 0, AlertType.getValue(AlertType.GAMEDAY));
@SuppressWarnings("deprecation")
Alert c = new Alert(new Date(2003, 10, 10), "This is a test3", 0, AlertType.getValue(AlertType.TIMED));
AlertDB db = new AlertDB(this);
db.persist(a1);
db.persist(b);
db.persist(c);
}
}

29
src/com/uncc/gameday/alerts/AlertType.java Normal file
View File

@ -0,0 +1,29 @@
package com.uncc.gameday.alerts;
public enum AlertType {
TIMED ("TIMED"),
ORGANIZATION ("ORGANIZATION"),
UNIVERSITY ("UNIVERSITY"),
GAMEDAY ("GAMEDAY");
String type;
AlertType(String type) {this.type = type; }
public String getValue() { return type; }
public static String getValue(AlertType type)
{
switch(type)
{
case TIMED:
return "TIMED";
case ORGANIZATION:
return "ORGANIZATION";
case UNIVERSITY:
return "UNIVERSITY";
default:
return "GAMEDAY";
}
}
}