Reconfigurable count widget

app/src/main/java/eu/faircode/email/ActivityWidget.java

@@ -76,6 +76,12 @@ public class ActivityWidget extends ActivityBase {
         appWidgetId = extras.getInt(
                 AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
 
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ActivityWidget.this);
+        long account = prefs.getLong("widget." + appWidgetId + ".account", -1L);
+        boolean semi = prefs.getBoolean("widget." + appWidgetId + ".semi", true);
+        int background = prefs.getInt("widget." + appWidgetId + ".background", Color.TRANSPARENT);
+        int layout = prefs.getInt("widget." + appWidgetId + ".layout", 1 /* new */);
+
         getSupportActionBar().setSubtitle(R.string.title_widget_title_count);
         setContentView(R.layout.activity_widget);
 
@@ -154,7 +160,6 @@ public class ActivityWidget extends ActivityBase {
             public void onClick(View view) {
                 EntityAccount account = (EntityAccount) spAccount.getSelectedItem();
 
-                SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ActivityWidget.this);
                 SharedPreferences.Editor editor = prefs.edit();
                 if (account != null && account.id > 0)
                     editor.putString("widget." + appWidgetId + ".name", account.name);
@@ -178,10 +183,14 @@ public class ActivityWidget extends ActivityBase {
         adapterAccount.setDropDownViewResource(R.layout.spinner_item1_dropdown);
         spAccount.setAdapter(adapterAccount);
 
+        // Initialize
         ((TextView) inOld.findViewById(R.id.tvCount)).setText("12");
         ((TextView) inNew.findViewById(R.id.tvCount)).setText("12");
 
-        btnColor.setColor(Color.TRANSPARENT);
+        cbSemiTransparent.setChecked(semi);
+        btnColor.setColor(background);
+        rbOld.setChecked(layout != 1);
+        rbNew.setChecked(layout == 1);
         setBackground();
 
         grpReady.setVisibility(View.GONE);
@@ -189,6 +198,8 @@ public class ActivityWidget extends ActivityBase {
 
         setResult(RESULT_CANCELED, resultValue);
 
+        Bundle args = new Bundle();
+
         new SimpleTask<List<EntityAccount>>() {
             @Override
             protected List<EntityAccount> onExecute(Context context, Bundle args) {
@@ -210,6 +221,12 @@ public class ActivityWidget extends ActivityBase {
 
                 adapterAccount.addAll(accounts);
 
+                for (int i = 0; i < accounts.size(); i++)
+                    if (accounts.get(i).id.equals(account)) {
+                        spAccount.setSelection(i);
+                        break;
+                    }
+
                 grpReady.setVisibility(View.VISIBLE);
                 pbWait.setVisibility(View.GONE);
             }
@@ -218,7 +235,7 @@ public class ActivityWidget extends ActivityBase {
             protected void onException(Bundle args, Throwable ex) {
                 Log.unexpectedError(getSupportFragmentManager(), ex);
             }
-        }.execute(this, new Bundle(), "widget:accounts");
+        }.execute(this, args, "widget:accounts");
     }
 
     private void setBackground() {

app/src/main/java/eu/faircode/email/Widget.java

@@ -27,6 +27,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.graphics.Color;
+import android.os.Build;
 import android.text.TextUtils;
 import android.view.View;
 import android.widget.RemoteViews;
@@ -62,6 +63,9 @@ public class Widget extends AppWidgetProvider {
                     int layout = prefs.getInt("widget." + appWidgetId + ".layout", 0);
                     int version = prefs.getInt("widget." + appWidgetId + ".version", 0);
 
+                    if (version <= 1550)
+                        semi = true; // Legacy
+
                     List<EntityFolder> folders = db.folder().getNotifyingFolders(account);
                     if (folders == null)
                         folders = new ArrayList<>();
@@ -126,8 +130,15 @@ public class Widget extends AppWidgetProvider {
                     }
 
                     if (background == Color.TRANSPARENT) {
-                        if (!semi && version > 1550)
+                        if (semi)
+                            views.setInt(R.id.widget, "setBackgroundResource", R.drawable.widget_background);
+                        else
                             views.setInt(R.id.widget, "setBackgroundColor", background);
+
+                        int colorWidgetForeground = context.getResources().getColor(R.color.colorWidgetForeground);
+                        views.setInt(R.id.ivMessage, "setColorFilter", colorWidgetForeground);
+                        views.setTextColor(R.id.tvCount, colorWidgetForeground);
+                        views.setTextColor(R.id.tvAccount, colorWidgetForeground);
                     } else {
                         float lum = (float) ColorUtils.calculateLuminance(background);
 
@@ -143,6 +154,9 @@ public class Widget extends AppWidgetProvider {
                         }
                     }
 
+                    int pad = Helper.dp2pixels(context, layout == 0 ? 3 : 6);
+                    views.setViewPadding(R.id.widget, pad, pad, pad, pad);
+
                     appWidgetManager.updateAppWidget(appWidgetId, views);
                 }
             }

app/src/main/res/xml/widget.xml

@@ -7,4 +7,5 @@
     android:previewImage="@drawable/widget_preview_new"
     android:resizeMode="horizontal|vertical"
     android:updatePeriodMillis="0"
-    android:widgetCategory="home_screen" />
+    android:widgetCategory="home_screen"
+    android:widgetFeatures="reconfigurable" />