From 45dc6f4a0d531cfe908096bb209fbf35a190ce64 Mon Sep 17 00:00:00 2001
From: Scott Jackson <daneren2005@gmail.com>
Date: Tue, 29 Jan 2013 21:33:15 -0800
Subject: Added one time update logic that can be selectively applied when
 updating past a certain version

---
 .../daneren2005/dsub/activity/MainActivity.java    |  2 +
 .../dsub/activity/SubsonicTabActivity.java         | 13 ++++
 .../github/daneren2005/dsub/updates/Updater.java   | 76 ++++++++++++++++++++++
 3 files changed, 91 insertions(+)
 create mode 100644 subsonic-android/src/github/daneren2005/dsub/updates/Updater.java

(limited to 'subsonic-android/src/github')

diff --git a/subsonic-android/src/github/daneren2005/dsub/activity/MainActivity.java b/subsonic-android/src/github/daneren2005/dsub/activity/MainActivity.java
index edd9b779..fd2f31d4 100644
--- a/subsonic-android/src/github/daneren2005/dsub/activity/MainActivity.java
+++ b/subsonic-android/src/github/daneren2005/dsub/activity/MainActivity.java
@@ -139,6 +139,8 @@ public class MainActivity extends SubsonicTabActivity {
 		// Title: Subsonic
         setTitle(R.string.common_appname);
         showInfoDialog();
+		
+		checkUpdates();
     }
 	
 	@Override
diff --git a/subsonic-android/src/github/daneren2005/dsub/activity/SubsonicTabActivity.java b/subsonic-android/src/github/daneren2005/dsub/activity/SubsonicTabActivity.java
index 297bd6f4..d2c61b59 100644
--- a/subsonic-android/src/github/daneren2005/dsub/activity/SubsonicTabActivity.java
+++ b/subsonic-android/src/github/daneren2005/dsub/activity/SubsonicTabActivity.java
@@ -47,6 +47,7 @@ import github.daneren2005.dsub.domain.Artist;
 import github.daneren2005.dsub.domain.MusicDirectory;
 import github.daneren2005.dsub.domain.Playlist;
 import github.daneren2005.dsub.service.*;
+import github.daneren2005.dsub.updates.Updater;
 import github.daneren2005.dsub.util.*;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -528,6 +529,18 @@ public class SubsonicTabActivity extends SherlockActivity {
 			.setMessage(msg)
 			.show();
 	}
+	
+	public void checkUpdates() {
+		try {
+			String version = getPackageManager().getPackageInfo(getPackageName(), 0).versionName;
+			int ver = Integer.parseInt(version.replace(".", ""));
+			Updater updater = new Updater(ver);
+			updater.checkUpdates(SubsonicTabActivity.this);
+		}
+		catch(Exception e) {
+			
+		}
+	}
 
     private void setUncaughtExceptionHandler() {
         Thread.UncaughtExceptionHandler handler = Thread.getDefaultUncaughtExceptionHandler();
diff --git a/subsonic-android/src/github/daneren2005/dsub/updates/Updater.java b/subsonic-android/src/github/daneren2005/dsub/updates/Updater.java
new file mode 100644
index 00000000..356e7958
--- /dev/null
+++ b/subsonic-android/src/github/daneren2005/dsub/updates/Updater.java
@@ -0,0 +1,76 @@
+/*
+ This file is part of Subsonic.
+
+ Subsonic is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Subsonic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Subsonic.  If not, see <http://www.gnu.org/licenses/>.
+
+ Copyright 2009 (C) Sindre Mehus
+ */
+package github.daneren2005.dsub.updates;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.AsyncTask;
+import android.util.Log;
+import github.daneren2005.dsub.util.Constants;
+import github.daneren2005.dsub.util.Util;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ *
+ * @author Scott
+ */
+public class Updater {
+	protected String TAG = Updater.class.getSimpleName();
+	protected int version;
+	protected Context context;
+	
+	public Updater(int version) {
+		this.version = version;
+	}
+	
+	public void checkUpdates(Context context) {
+		this.context = context;
+		List<Updater> updaters = new ArrayList<Updater>();
+		
+		SharedPreferences prefs = Util.getPreferences(context);
+		int lastVersion = prefs.getInt(Constants.LAST_VERSION, 372);
+		if(version > lastVersion) {
+			SharedPreferences.Editor editor = prefs.edit();
+			editor.putInt(Constants.LAST_VERSION, version);
+			
+			Log.i(TAG, "Updating from version " + lastVersion + " to " + version);
+			for(Updater updater: updaters) {
+				if(updater.shouldUpdate(lastVersion)) {
+					new BackgroundUpdate().execute(updater);
+				}
+			}
+		}
+	}
+	
+	private class BackgroundUpdate extends AsyncTask<Updater, Void, Void> {
+		@Override
+		protected Void doInBackground(Updater... params) {
+			params[0].update(context);
+			return null;
+		}
+	}
+	
+	public boolean shouldUpdate(int version) {
+		return this.version > version;
+	}
+	public void update(Context context) {
+		
+	}
+}
-- 
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