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mirror of https://github.com/cwinfo/envayasms.git synced 2025-07-04 05:57:44 +00:00

refactor App to subclass Application; retain log messages in App class so they can be shown even if Main activity is inactive or gets reset

This commit is contained in:
Jesse Young
2011-09-15 15:45:44 -07:00
parent 0071efd297
commit e78598c919
15 changed files with 168 additions and 121 deletions

View File

@ -2,6 +2,7 @@ package org.envaya.kalsms;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.Application;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
@ -9,13 +10,16 @@ import android.content.SharedPreferences;
import android.os.SystemClock;
import android.preference.PreferenceManager;
import android.telephony.SmsManager;
import android.text.SpannableStringBuilder;
import android.util.Log;
import java.text.DateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import org.apache.http.message.BasicNameValuePair;
public class App {
public final class App extends Application {
public static final String ACTION_OUTGOING = "outgoing";
public static final String ACTION_INCOMING = "incoming";
public static final String ACTION_SEND_STATUS = "send_status";
@ -24,24 +28,18 @@ public class App {
public static final String STATUS_SENT = "sent";
public static final String LOG_NAME = "KALSMS";
public static final String LOG_INTENT = "org.envaya.kalsms.LOG";
private static App app;
public static final int MAX_DISPLAYED_LOG = 15000;
public static final int LOG_TIMESTAMP_INTERVAL = 60000;
private long lastLogTime = 0;
private SpannableStringBuilder displayedLog = new SpannableStringBuilder();
private Map<String, IncomingMessage> incomingSmsMap = new HashMap<String, IncomingMessage>();
private Map<String, OutgoingMessage> outgoingSmsMap = new HashMap<String, OutgoingMessage>();
public Context context;
public SharedPreferences settings;
protected App(Context context) {
this.context = context;
this.settings = PreferenceManager.getDefaultSharedPreferences(context);
}
public static App getInstance(Context context) {
if (app == null) {
app = new App(context);
}
return app;
public SharedPreferences getSettings()
{
return PreferenceManager.getDefaultSharedPreferences(this);
}
public void checkOutgoingMessages()
@ -56,11 +54,11 @@ public class App {
}
public void setOutgoingMessageAlarm() {
AlarmManager alarm = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
AlarmManager alarm = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
PendingIntent pendingIntent = PendingIntent.getBroadcast(context,
PendingIntent pendingIntent = PendingIntent.getBroadcast(this,
0,
new Intent(context, OutgoingMessagePoller.class),
new Intent(this, OutgoingMessagePoller.class),
0);
alarm.cancel(pendingIntent);
@ -91,33 +89,33 @@ public class App {
}
public String getServerUrl() {
return settings.getString("server_url", "");
return getSettings().getString("server_url", "");
}
public String getPhoneNumber() {
return settings.getString("phone_number", "");
return getSettings().getString("phone_number", "");
}
public int getOutgoingPollSeconds() {
return Integer.parseInt(settings.getString("outgoing_interval", "0"));
return Integer.parseInt(getSettings().getString("outgoing_interval", "0"));
}
public boolean getLaunchOnBoot() {
return settings.getBoolean("launch_on_boot", false);
return getSettings().getBoolean("launch_on_boot", false);
}
public boolean isEnabled()
{
return settings.getBoolean("enabled", false);
return getSettings().getBoolean("enabled", false);
}
public boolean getKeepInInbox()
{
return settings.getBoolean("keep_in_inbox", false);
return getSettings().getBoolean("keep_in_inbox", false);
}
public String getPassword() {
return settings.getString("password", "");
return getSettings().getString("password", "");
}
private void notifyStatus(OutgoingMessage sms, String status, String errorMessage) {
@ -134,16 +132,16 @@ public class App {
String smsDesc = sms.getLogName();
if (serverId != null) {
app.log("Notifying server " + smsDesc + " " + logMessage);
log("Notifying server " + smsDesc + " " + logMessage);
new HttpTask(app,
new HttpTask(this,
new BasicNameValuePair("id", serverId),
new BasicNameValuePair("status", status),
new BasicNameValuePair("error", errorMessage),
new BasicNameValuePair("action", App.ACTION_SEND_STATUS)
).execute();
} else {
app.log(smsDesc + " " + logMessage);
log(smsDesc + " " + logMessage);
}
}
@ -245,7 +243,7 @@ public class App {
incomingSmsMap.put(id, sms);
app.log("Received SMS from " + sms.getFrom());
log("Received SMS from " + sms.getFrom());
sms.tryForwardToServer();
}
@ -264,16 +262,51 @@ public class App {
}
}
public void debug(String msg) {
public void debug(String msg) {
Log.d(LOG_NAME, msg);
}
public void log(String msg) {
Log.d(LOG_NAME, msg);
public void log(CharSequence msg)
{
Log.d(LOG_NAME, msg.toString());
// prevent displayed log from growing too big
int length = displayedLog.length();
if (length > MAX_DISPLAYED_LOG)
{
int startPos = length - MAX_DISPLAYED_LOG * 3 / 4;
for (int cur = startPos; cur < startPos + 100 && cur < length; cur++)
{
if (displayedLog.charAt(cur) == '\n')
{
startPos = cur;
break;
}
}
displayedLog.replace(0, startPos, "[Older log messages not shown]\n");
}
// display a timestamp in the log occasionally
long logTime = SystemClock.elapsedRealtime();
if (logTime - lastLogTime > LOG_TIMESTAMP_INTERVAL)
{
Date date = new Date();
displayedLog.append("[" + DateFormat.getTimeInstance().format(date) + "]\n");
lastLogTime = logTime;
}
displayedLog.append(msg);
displayedLog.append("\n");
Intent broadcast = new Intent(App.LOG_INTENT);
broadcast.putExtra("message", msg);
context.sendBroadcast(broadcast);
sendBroadcast(broadcast);
}
public CharSequence getDisplayedLog()
{
return displayedLog;
}
public void logError(Throwable ex) {