OC-1129: Add LoadingDialog.java

res/layout/loading_dialog.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/loadingLayout"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="horizontal" >
 
@@ -9,13 +9,18 @@
         android:id="@+id/loadingBar"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_gravity="center_vertical" />
+        android:layout_gravity="center_vertical"
+        android:layout_marginBottom="10dp"
+        android:layout_marginLeft="10dp"
+        android:layout_marginRight="5dp"
+        android:layout_marginTop="10dp" />
 
     <TextView
-        android:id="@+id/loadingLayout"
+        android:id="@+id/loadingText"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center_vertical"
+        android:layout_marginRight="20dp"
         android:text="TextView" />
 
 </LinearLayout>

src/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -42,6 +42,7 @@ import android.os.IBinder;
 import android.preference.PreferenceManager;
 import android.provider.MediaStore;
 import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
 import android.util.Log;
 import android.view.View;
@@ -77,6 +78,7 @@ import com.owncloud.android.operations.SynchronizeFileOperation;
 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
 import com.owncloud.android.syncadapter.FileSyncService;
 import com.owncloud.android.ui.dialog.EditNameDialog;
+import com.owncloud.android.ui.dialog.LoadingDialog;
 import com.owncloud.android.ui.dialog.SslValidatorDialog;
 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
@@ -120,6 +122,8 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
     private static final int DIALOG_SSL_VALIDATOR = 2;
     private static final int DIALOG_CERT_NOT_SAVED = 3;
+    
+    public static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 
     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 
@@ -746,6 +750,19 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
     }
 
 
+    /**
+     * Show loading dialog 
+     */
+    public void showDialog() {
+        // Construct dialog
+        LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
+        FragmentManager fm = getSupportFragmentManager();
+        FragmentTransaction ft = fm.beginTransaction();
+        loading.show(ft, DIALOG_WAIT_TAG);
+        
+    }
+    
+    
     /**
      * Translates a content URI of an image to a physical path
      * on the disk

src/com/owncloud/android/ui/dialog/LoadingDialog.java

@@ -0,0 +1,41 @@
+package com.owncloud.android.ui.dialog;
+
+import com.owncloud.android.R;
+
+import android.app.Dialog;
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.widget.TextView;
+
+public class LoadingDialog extends DialogFragment {
+
+    private String mMessage;
+    
+    public LoadingDialog(String message) {
+        this.mMessage = message;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        // Create a view by inflating desired layout
+        View v = inflater.inflate(R.layout.loading_dialog, container,  false);
+        
+        // set value
+        TextView tv  = (TextView) v.findViewById(R.id.loadingText);
+        tv.setText(mMessage);
+        
+        return v;
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        Dialog dialog = super.onCreateDialog(savedInstanceState);
+        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
+        return dialog;
+    }
+
+}