Changed the json parsing behaviour and added gson library for a more easier json parsing.

Author: SnoopyCodeX

README.md

@@ -1,88 +1,78 @@
-### JSON-based Update Checker
-[![DepShield Badge](https://depshield.sonatype.org/badges/SnoopyCodeX/repository/depshield.svg)](https://depshield.github.io)
-
-> ☑ Customizeable
----
-> ☑ Easy to implement
----
-> ☑ JSON-based checker
----
-> ☑ Can download app
----
-> ☑ Can auto install app
----
-> ☑ Automatically check for updates
+# JSON-based Update Checker
+![DepShield Badge](https://depshield.sonatype.org/badges/SnoopyCodeX/repository/depshield.svg)
 ---
-> ☑ Lightweight library
+- [x] Customizeable
+- [x] Easy to implement
+- [x] JSON-based checker
+- [x] Can download app
+- [x] Can auto install app
+- [x] Automatically check for updates
+- [x] Lightweight library
+- [x] Uses Google's [Gson Library](https://github.com/google/gson) for json parsing
 ---
-Setup
+# Setup
 ---
-> Initialize UpdateChecker
+### Initialize UpdateChecker
 ```java
 UpdateChecker checker = UpdateChecker.getInstance(context);
-
 ```
 ---
-> Set custom json reader
+### Set custom json reader
 ```java
-checker.setJsonReader(new MyCustomJsonReader());
+checker.setJsonModel(MyModel.class);
 
-private class MyCustomJsonReader extends JSONReader
+public class MyModel
 {
-    @Override
-    public NewUpdateInfo readJson(String json) throws Exception
-    {
-       JSONObject job = new JSONObject(json);
-       int vcode = job.getInt("versionCode");
-       String vname = job.getString("versionName");
-       String url = job.getString("downloadUrl");
-       String desc = job.getString("description");
-       
-       return (new NewUpdateInfo(url, desc, vname, vcode));
-    }
+	@SerializedName("description")
+	List<String> description;
+	
+	@SerializedName("name")
+	String name;
+	
+	@SerializedName("version")
+	String version;
+	
+	@SerializedName("downloadUrl")
+	String downloadUrl;
 }
 ```
 ---
-> Enable auto update
+### Enable auto update
 ```java
 checker.shouldAutoRun(true);
 ```
 ---
-> Enable update on both mobile networks
+### Enable update on both mobile networks
 ```java
 checker.shouldCheckUpdateOnWifiOnly(false);
 ```
 ---
-> Enable auto installation
+### Enable auto installation
 ```java
 checker.shouldAutoInstall(true);
 ```
 ---
-> Set the url of the json file
+### Set the url of the json file
 ```java
 checker.setUpdateLogsUrl("https://urlhere");
 ```
 ---
-> Downloading the app
+### Downloading the app
 ```java
 //Returns the filepath of the downloaded app
 UpdateChecker.downloadUpdate("https://urlHere");
 ```
 ---
-> Installing the app manually
+### Installing the app manually
 ```java
 UpdateChecker.installApp(file);
 ```
 ----
-> Add listener
+### Add listener
 ```java
 checker.setOnUpdateDetectedListener(new UpdateChecker.OnUpdateDetectedListener() {
     @Override
-    public void onUpdateDetected(NewUpdateInfo info)
+    public void onUpdateDetected(Object info)
     {}
 });
 ```
----
-Support
-
----

cdph_updatechecker_app/build.gradle

@@ -21,5 +21,6 @@ android {
 
 dependencies {
 	compile project(':cdph_updatechecker_lib')
+	compile 'com.google.code.gson:gson:2.8.5'
     compile fileTree(dir: 'libs', include: ['*.jar'])
 }

cdph_updatechecker_app/src/main/java/com/cdph/updatechecker/MainActivity.java

@@ -1,73 +1,80 @@
 package com.cdph.updatechecker;
 
-import android.app.*;
-import android.content.*;
-import android.os.*;
-import org.json.*;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.os.Bundle;
+import android.widget.TextView;
+import android.widget.Toast;
+import java.util.List;
 
+import com.google.gson.annotations.SerializedName;
 import com.cdph.app.UpdateChecker;
-import com.cdph.app.UpdateChecker.NewUpdateInfo;
-import com.cdph.app.json.JSONReader;
 
 public class MainActivity extends Activity 
 {
+	private TextView tv;
+
     @Override
     protected void onCreate(Bundle savedInstanceState)
     {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
-		
+
+		tv = findViewById(R.id.mainTextView);
+
 		UpdateChecker.getInstance(this)
-			.setUpdateLogsUrl("https://pastebin.com/raw/e3q1h4iQ")
+			.setUpdateLogsUrl("https://pastebin.com/raw/x9JufEML")
 			.shouldAutoRun(true)
 			.shouldAutoInstall(true)
-			.setJsonReader(new MyCustomJsonReader())
+			.setJsonModel(Model.class)
 			.setOnUpdateDetectedListener(new UpdateChecker.OnUpdateDetectedListener() {
 				@Override
-				public void onUpdateDetected(final UpdateChecker.NewUpdateInfo info)
+				public void onUpdateDetected(Object info)
 				{
-					final AlertDialog dlg = new AlertDialog.Builder(MainActivity.this).create();
-					
-					String msg = "";
-					msg += info.app_version + "\n";
-					msg += info.app_versionName + "\n";
-					msg += info.app_updateUrl + "\n";
-					msg += info.app_description;
-					
-					dlg.setTitle("New Update Detected");
-					dlg.setMessage(msg);
-					dlg.setButton(AlertDialog.BUTTON1, "Update now", new DialogInterface.OnClickListener() {
-						@Override
-						public void onClick(DialogInterface di, int btn)
+					try {
+						Model model = (Model) info;
+						String str_curVer = getPackageManager().getPackageInfo(getPackageName(), 0).versionName;
+						String str_newVer = model.version;
+
+						if(UpdateChecker.compareVersion(str_curVer, str_newVer))
 						{
-							dlg.dismiss();
-							UpdateChecker.downloadUpdate("https://github.com/SnoopyCodeX/binarymatrixandroid/raw/master/binarymatrix_lwp/app/build/bin/app.apk", "cdph_updatechecker_app.apk");
+							String txt = String.format("Name: %s\nVersion: %s\nDownload: %s\nDescription: %s",
+													   model.name,
+													   model.version,
+													   model.downloadUrl,
+													   model.description.get(0)
+													   );
+
+							AlertDialog dlg = new AlertDialog.Builder(MainActivity.this).create();
+							dlg.setCancelable(true);
+							dlg.setCanceledOnTouchOutside(false);
+							dlg.setMessage(txt);
+							dlg.setTitle("Update Available");
+							dlg.show();
 						}
-					});
-					dlg.show();
+						else
+							Toast.makeText(MainActivity.this, "You have the latest version!", Toast.LENGTH_LONG).show(); 
+					} catch(Exception e) {
+						e.printStackTrace();
+					}
 				}
-			});
+			})
+			.runUpdateChecker();
     }
-	
-	private class MyCustomJsonReader extends JSONReader
+
+	public static final class Model 
 	{
-		@Override
-		public NewUpdateInfo readJson(String json) throws Exception
-		{
-			//Parse as jsonObject then get the values
-			JSONObject job = new JSONObject(json);
-			int versionCode = job.getInt("versionCode");
-			String versionName = job.getString("versionName");
-			String downloadUrl = job.getString("url");
-			String description = "";
+		@SerializedName("description")
+		List<String> description;
+
+		@SerializedName("version")
+		String version;
 
-			//Parse 'description' as jsonArray then get the values
-			JSONArray jar = job.getJSONArray("description");
-			for(int i = 0; i < jar.length(); i++)
-				description += jar.getString(i) + "\n";	
-			description = description.substring(0, description.length()-1);
+		@SerializedName("name")
+		String name;
 
-			return (new NewUpdateInfo(downloadUrl, versionName, description, versionCode));
-		}
+		@SerializedName("downloadUrl")
+		String downloadUrl;
 	}
 }

cdph_updatechecker_app/src/main/res/layout/main.xml

@@ -4,7 +4,9 @@
     android:gravity="center">
 
     <TextView
+		android:id="@+id/mainTextView"
         android:text="@string/hello_world"
+		android:gravity="center"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content" />
 

cdph_updatechecker_lib/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "com.cdph.app"
         minSdkVersion 14
         targetSdkVersion 21
-        versionCode 21
-        versionName "21.1.0w8y20a2"
+        versionCode 22
+        versionName "22.0.0"
     }
     buildTypes {
         release {
@@ -20,5 +20,6 @@ android {
 }
 
 dependencies {
+	compile 'com.google.code.gson:gson:2.8.5'
     compile fileTree(dir: 'libs', include: ['*.jar'])
 }