Part 6 exercise

app/src/main/java/pl/digitalzombielab/kenistoys/AppWidget.java

@@ -5,22 +5,31 @@
 import android.appwidget.AppWidgetProvider;
 import android.content.Context;
 import android.content.Intent;
+import android.os.Environment;
 import android.widget.RemoteViews;
+import android.widget.Toast;
 
+import com.google.common.base.Charsets;
+import com.google.common.io.Files;
+
+import java.io.File;
+import java.io.FilenameFilter;
 import java.util.Random;
 
 /**
  * Implementation of App Widget functionality.
  */
 public class AppWidget extends AppWidgetProvider {
 
+    private static String path = Environment.getExternalStorageDirectory() + "/Digital Zombie Lab/Kenis Toys/";
+
     static void updateAppWidget(Context context, AppWidgetManager appWidgetManager,
                                 int appWidgetId, int[] appWidgetIds) {
         // TODO load file
-        String number = String.valueOf(new Random().nextInt());
+        String content = getContent();
         // Construct the RemoteViews object
         RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.app_widget);
-        views.setTextViewText(R.id.appwidget_text, number);
+        views.setTextViewText(R.id.appwidget_text, content);
 
         // Instruct the widget manager to update the widget
         Intent intent = new Intent(context, AppWidget.class);
@@ -40,5 +49,25 @@ public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] a
 
     }
 
+    private static String getContent()
+    {
+        try{
+            File file = new File(path);
+            String[] paths = file.list(new FilenameFilter() {
+                @Override
+                public boolean accept(File dir, String filename) {
+                    return filename.endsWith(".txt");
+                }
+            });
+            Random generator = new Random();
+            int i = generator.nextInt(paths.length);
+            return Files.toString(new File(path + paths[i]), Charsets.UTF_8);
+        }
+        catch (Exception e)
+        {
+            return e.toString();
+        }
+    }
+
 }
 

app/src/main/java/pl/digitalzombielab/kenistoys/CountdownActivity.java

@@ -6,6 +6,7 @@
 import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.Environment;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.Snackbar;
 import android.support.v7.app.AppCompatActivity;
@@ -14,10 +15,10 @@
 import android.widget.Button;
 import android.widget.EditText;
 
-public class CountdownActivity extends AppCompatActivity {
+public class CountdownActivity extends AppCompatActivity implements CommonColors {
 
-    EditText title, body, value;
-    Button start;
+    private EditText title, body, value;
+    private Button start;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -26,6 +27,7 @@ protected void onCreate(Bundle savedInstanceState) {
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        setNaviBarColor();
         title = (EditText) findViewById(R.id.notifyTitleET);
         body = (EditText) findViewById(R.id.notifyBodyET);
         value = (EditText) findViewById(R.id.notifyValueET);
@@ -49,4 +51,10 @@ private void createNotifi()
 
 
     }
+
+    @Override
+    public void setNaviBarColor() {
+        if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.LOLLIPOP)
+            getWindow().setNavigationBarColor(getApplicationContext().getColor(R.color.colorPrimaryDark));
+    }
 }