Add option to hide widget header

Closes #50

src/main/java/com/todoroo/astrid/widget/WidgetConfigActivity.java

@@ -44,6 +44,7 @@ public class WidgetConfigActivity extends InjectingListActivity {
     public static final String PREF_SHOW_DUE_DATE = "widget-show-due-date-";
     public static final String PREF_HIDE_CHECKBOXES = "widget-hide-checkboxes-";
     public static final String PREF_DARK_THEME = "widget-dark-theme-";
+    public static final String PREF_HIDE_HEADER = "widget-hide-header-";
 
     int mAppWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
 
@@ -110,8 +111,9 @@ public class WidgetConfigActivity extends InjectingListActivity {
                 CheckBox hideDueDate = (CheckBox) findViewById(R.id.hideDueDate);
                 CheckBox darkTheme = (CheckBox) findViewById(R.id.darkTheme);
                 CheckBox hideCheckboxes = (CheckBox) findViewById(R.id.hideCheckboxes);
+                CheckBox hideHeader = (CheckBox) findViewById(R.id.hideHeader);
                 saveConfiguration(adapter.getSelection(), !hideDueDate.isChecked(),
-                        darkTheme.isChecked(), hideCheckboxes.isChecked());
+                        darkTheme.isChecked(), hideCheckboxes.isChecked(), hideHeader.isChecked());
 
                 updateWidget();
 
@@ -144,7 +146,8 @@ public class WidgetConfigActivity extends InjectingListActivity {
         adapter.unregisterRecevier();
     }
 
-    private void saveConfiguration(FilterListItem filterListItem, boolean showDueDate, boolean darkTheme, boolean hideCheckboxes){
+    private void saveConfiguration(FilterListItem filterListItem, boolean showDueDate,
+                                   boolean darkTheme, boolean hideCheckboxes, boolean hideHeader){
         DisplayMetrics metrics = new DisplayMetrics();
         getWindowManager().getDefaultDisplay().getMetrics(metrics);
 
@@ -167,6 +170,7 @@ public class WidgetConfigActivity extends InjectingListActivity {
         preferences.setBoolean(WidgetConfigActivity.PREF_SHOW_DUE_DATE + mAppWidgetId, showDueDate);
         preferences.setBoolean(WidgetConfigActivity.PREF_DARK_THEME + mAppWidgetId, darkTheme);
         preferences.setBoolean(WidgetConfigActivity.PREF_HIDE_CHECKBOXES + mAppWidgetId, hideCheckboxes);
+        preferences.setBoolean(WidgetConfigActivity.PREF_HIDE_HEADER + mAppWidgetId, hideHeader);
 
         if(filterListItem instanceof FilterWithCustomIntent) {
             String flattenedName = ((FilterWithCustomIntent)filterListItem).customTaskList.flattenToString();

src/main/java/com/todoroo/astrid/widget/WidgetUpdateService.java

@@ -102,6 +102,10 @@ public class WidgetUpdateService extends InjectingService {
                 ? R.layout.widget_initialized_dark
                 : R.layout.widget_initialized);
 
+        if (preferences.getBoolean(WidgetConfigActivity.PREF_HIDE_HEADER + widgetId, false)) {
+            views.setViewVisibility(R.id.widget_header, View.GONE);
+        }
+
         int numberOfTasks = NUM_VISIBLE_TASKS;
 
         TodorooCursor<Task> cursor = null;

src/main/java/org/tasks/widget/WidgetHelper.java

@@ -11,6 +11,7 @@ import android.content.Intent;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.view.View;
 import android.widget.RemoteViews;
 
 import com.todoroo.andlib.utility.AndroidUtilities;
@@ -68,6 +69,9 @@ public class WidgetHelper {
         rvIntent.setData(Uri.parse(rvIntent.toUri(Intent.URI_INTENT_SCHEME)));
         boolean darkTheme = preferences.getBoolean(WidgetConfigActivity.PREF_DARK_THEME + id, false);
         RemoteViews remoteViews = new RemoteViews(context.getPackageName(), darkTheme ? R.layout.scrollable_widget_dark : R.layout.scrollable_widget_light);
+        if (preferences.getBoolean(WidgetConfigActivity.PREF_HIDE_HEADER + id, false)) {
+            remoteViews.setViewVisibility(R.id.widget_header, View.GONE);
+        }
         remoteViews.setTextViewText(R.id.widget_title, filter.title);
         remoteViews.setRemoteAdapter(R.id.list_view, rvIntent);
         remoteViews.setEmptyView(R.id.list_view, R.id.empty_view);

src/main/res/layout/widget_config_activity.xml

@@ -27,6 +27,16 @@
         android:paddingTop="10dp"
         android:paddingBottom="10dp" />
 
+    <CheckBox
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:checked="false"
+        android:id="@+id/hideHeader"
+        android:text="@string/widget_hide_header"
+        android:textSize="18sp"
+        android:paddingTop="10dp"
+        android:paddingBottom="10dp" />
+
     <CheckBox
         android:layout_width="wrap_content"
         android:layout_height="match_parent"

src/main/res/values/strings.xml

@@ -115,6 +115,7 @@
       during the last sync with %s. Please try again later.</string>
     <string name="widget_hide_due_date">Hide due dates</string>
     <string name="widget_hide_checkboxes">Hide checkboxes</string>
+    <string name="widget_hide_header">Hide header</string>
 
     <string-array name="sync_SPr_interval_entries">
         <!-- sync_SPr_interval_entries: Synchronization Intervals -->