Functionality complete, rip wifi?

app/src/main/AndroidManifest.xml

@@ -2,6 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="be.mathsaey.stoofnogaan">
 
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <application
         android:allowBackup="true"
         android:icon="@mipmap/stoofinbrand_icon"

app/src/main/java/be/mathsaey/stoofnogaan/data/Task.java

@@ -51,4 +51,8 @@ public class Task {
     public boolean isEmpty() {
         return this.text.length() == 0;
     }
+
+    public void reset() {
+        setStatus(false);
+    }
 }

app/src/main/java/be/mathsaey/stoofnogaan/data/TaskList.java

@@ -16,7 +16,7 @@ import java.util.PriorityQueue;
 import be.mathsaey.stoofnogaan.BuildConfig;
 
 public class TaskList implements Iterable<Task> {
-    private final String TASK_FILE = "tasks.txt";
+    private final static String TASK_FILE = "tasks.txt";
 
     private ArrayList<Task> list;
     private Task last;
@@ -26,8 +26,8 @@ public class TaskList implements Iterable<Task> {
         last = null;
     }
 
-    public TaskList(Context c) {
-        this();
+    static public TaskList loadFromFile(Context c) {
+        TaskList res = new TaskList();
 
         try {
             FileInputStream input = c.openFileInput(TASK_FILE);
@@ -38,15 +38,16 @@ public class TaskList implements Iterable<Task> {
 
             while ((line = bufferedReader.readLine()) != null) {
                 Task t = Task.fromString(line);
-                list.add(t);
-                last = t;
+                res.add(t);
+                res.last = t;
             }
             input.close();
+            return res;
 
         } catch (FileNotFoundException e) {
-            // When the file is not found, just don't load.
+            return res;
         } catch (IOException e) {
-            Log.d(BuildConfig.APPLICATION_ID, Log.getStackTraceString(e));
+            return res;
         }
     }
 
@@ -76,6 +77,12 @@ public class TaskList implements Iterable<Task> {
         return true;
     }
 
+    public void reset() {
+        for (Task t: list) {
+            t.reset();
+        }
+    }
+
     public void add(Task t) {
         list.add(t);
         last = t;

app/src/main/java/be/mathsaey/stoofnogaan/ui/MainActivity.java

@@ -13,7 +13,6 @@ import be.mathsaey.stoofnogaan.data.Task;
 import be.mathsaey.stoofnogaan.data.TaskList;
 
 public class MainActivity extends Activity {
-    // View which contains all the tasks
     private LinearLayout taskView;
     private TaskList list;
 
@@ -45,7 +44,7 @@ public class MainActivity extends Activity {
     }
 
     public void loadTasks() {
-        list = new TaskList(this);
+        list = TaskList.loadFromFile(this);
         for (Task t: list) {
             TaskView v = new TaskView(this, t);
             taskView.addView(v);
@@ -62,6 +61,15 @@ public class MainActivity extends Activity {
         }
     }
 
+    public void onResetTaskButtonClick(View _button) {
+        list.reset();
+
+        for (int i = 0; i < taskView.getChildCount(); i++) {
+            TaskView v = (TaskView) taskView.getChildAt(i);
+            v.updateState();
+        }
+    }
+
     public void deleteTask(TaskView v) {
         taskView.removeView(v);
         list.remove(v.getTask());

app/src/main/java/be/mathsaey/stoofnogaan/ui/TaskView.java

@@ -11,7 +11,7 @@ import android.widget.Toast;
 import be.mathsaey.stoofnogaan.R;
 import be.mathsaey.stoofnogaan.data.Task;
 
-class TaskView extends LinearLayout {
+public class TaskView extends LinearLayout {
     private Task task;
 
     private MainActivity parent;
@@ -35,11 +35,16 @@ class TaskView extends LinearLayout {
         addTextListeners();
     }
 
-    public void update() {
+    public void updateTask() {
         task.setText(textView.getText().toString());
         task.setStatus(checkBox.isChecked());
     }
 
+    public void updateState() {
+        checkBox.setChecked(task.getStatus());
+        textView.setText(task.getText());
+    }
+
     public Task getTask() {
         return this.task;
     }
@@ -58,7 +63,7 @@ class TaskView extends LinearLayout {
 
             @Override
             public void afterTextChanged(Editable editable) {
-                TaskView.this.update();
+                TaskView.this.updateTask();
                 if (task.isEmpty()) {
                     parent.deleteTask(TaskView.this);
                 }