Added first use of oc_framework: start of ReadFolderOperation when 'Refresh' is clicked

oc_framework/sample_client/AndroidManifest.xml

@@ -3,6 +3,7 @@
       package="com.owncloud.android.oc_framework.sampleclient"
       android:versionCode="1"
       android:versionName="1.0">
+    <uses-permission android:name="android.permission.INTERNET" />
     <uses-sdk
         android:minSdkVersion="8"
         android:targetSdkVersion="19" />

oc_framework/sample_client/res/values/setup.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="server_base_url"></string>
+    <string name="username"></string>
+    <string name="password"></string>
+</resources>

oc_framework/sample_client/res/values/strings.xml

@@ -11,5 +11,7 @@
     <string name="todo_start_upload">TODO: start upload</string>    
 	<string name="todo_start_remote_deletion">TODO: start remote deletion</string>    
 	<string name="todo_start_download">TODO: start download</string>    
-    <string name="todo_start_local_deletion">TODO: start local deletion</string>    
+    <string name="todo_start_local_deletion">TODO: start local deletion</string>
+    <string name="todo_operation_finished_in_success">TODO: operation finished in sucess</string>    
+    <string name="todo_operation_finished_in_fail">TODO: operation finished in fail</string>    
 </resources>

oc_framework/sample_client/src/com/owncloud/android/oc_framework/sampleclient/MainActivity.java

@@ -1,17 +1,31 @@
 package com.owncloud.android.oc_framework.sampleclient;
 
+import com.owncloud.android.oc_framework.accounts.AccountUtils;
+import com.owncloud.android.oc_framework.network.webdav.OwnCloudClientFactory;
+import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
+import com.owncloud.android.oc_framework.operations.OnRemoteOperationListener;
+import com.owncloud.android.oc_framework.operations.RemoteOperation;
+import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
+import com.owncloud.android.oc_framework.operations.remote.ReadRemoteFolderOperation;
+import com.owncloud.android.oc_framework.utils.FileUtils;
+
 import android.app.Activity;
+import android.net.Uri;
 import android.os.Bundle;
+import android.os.Handler;
 import android.view.View;
 import android.widget.Toast;
 
-public class MainActivity extends Activity {
+public class MainActivity extends Activity implements OnRemoteOperationListener {
+	
+	private Handler mHandler;
 	
     /** Called when the activity is first created. */
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
+        mHandler = new Handler();
     }
     
     public void onClickHandler(View button) {
@@ -37,7 +51,11 @@ public class MainActivity extends Activity {
     }
     
     private void startRefresh() {
-    	Toast.makeText(this, R.string.todo_start_refresh, Toast.LENGTH_SHORT).show();
+    	RemoteOperation refreshOperation = new ReadRemoteFolderOperation(FileUtils.PATH_SEPARATOR);
+    	Uri serverUri = Uri.parse(getString(R.string.server_base_url) + AccountUtils.WEBDAV_PATH_4_0);
+    	WebdavClient client = OwnCloudClientFactory.createOwnCloudClient(serverUri, this, true);
+    	client.setBasicCredentials(getString(R.string.username), getString(R.string.password));
+    	refreshOperation.execute(client, this, mHandler);
     }
     
     private void startUpload() {
@@ -55,5 +73,14 @@ public class MainActivity extends Activity {
     private void startLocalDeletion() {
     	Toast.makeText(this, R.string.todo_start_local_deletion, Toast.LENGTH_SHORT).show();
     }
+
+	@Override
+	public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
+		if (result.isSuccess()) {
+			Toast.makeText(this, R.string.todo_operation_finished_in_success, Toast.LENGTH_SHORT).show();
+		} else {
+			Toast.makeText(this, R.string.todo_operation_finished_in_fail, Toast.LENGTH_SHORT).show();
+		}
+	}
     
 }