Reconfigurable list widget

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

@@ -82,6 +82,16 @@ public class ActivityWidgetUnified extends ActivityBase {
         appWidgetId = extras.getInt(
                 AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
 
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+        long account = prefs.getLong("widget." + appWidgetId + ".account", -1L);
+        long folder = prefs.getLong("widget." + appWidgetId + ".folder", -1L);
+        boolean unseen = prefs.getBoolean("widget." + appWidgetId + ".unseen", false);
+        boolean flagged = prefs.getBoolean("widget." + appWidgetId + ".flagged", false);
+        boolean semi = prefs.getBoolean("widget." + appWidgetId + ".semi", true);
+        int background = prefs.getInt("widget." + appWidgetId + ".background", Color.TRANSPARENT);
+        int font = prefs.getInt("widget." + appWidgetId + ".font", 0);
+        int padding = prefs.getInt("widget." + appWidgetId + ".padding", 0);
+
         getSupportActionBar().setSubtitle(R.string.title_widget_title_list);
         setContentView(R.layout.activity_widget_unified);
 
@@ -151,16 +161,6 @@ public class ActivityWidgetUnified extends ActivityBase {
                 int font = spFontSize.getSelectedItemPosition();
                 int padding = spPadding.getSelectedItemPosition();
 
-                if (font == 1) // tiny
-                    font = 4;
-                else if (font > 1)
-                    font--;
-
-                if (padding == 1) // tiny
-                    padding = 4;
-                else if (padding > 1)
-                    padding--;
-
                 editor.putLong("widget." + appWidgetId + ".account", account == null ? -1L : account.id);
                 editor.putLong("widget." + appWidgetId + ".folder", folder == null ? -1L : folder.id);
                 editor.putString("widget." + appWidgetId + ".type", folder == null ? null : folder.type);
@@ -168,8 +168,8 @@ public class ActivityWidgetUnified extends ActivityBase {
                 editor.putBoolean("widget." + appWidgetId + ".flagged", cbFlagged.isChecked());
                 editor.putBoolean("widget." + appWidgetId + ".semi", cbSemiTransparent.isChecked());
                 editor.putInt("widget." + appWidgetId + ".background", btnColor.getColor());
-                editor.putInt("widget." + appWidgetId + ".font", font);
+                editor.putInt("widget." + appWidgetId + ".font", tinyOut(font));
-                editor.putInt("widget." + appWidgetId + ".padding", padding);
+                editor.putInt("widget." + appWidgetId + ".padding", tinyOut(padding));
                 editor.putInt("widget." + appWidgetId + ".version", BuildConfig.VERSION_CODE);
 
                 editor.apply();
@@ -250,7 +250,14 @@ public class ActivityWidgetUnified extends ActivityBase {
                         adapterFolder.clear();
                         adapterFolder.addAll(folders);
 
-                        spFolder.setSelection(0);
+                        int select = 0;
+                        for (int i = 0; i < folders.size(); i++)
+                            if (folders.get(i).id.equals(folder)) {
+                                select = i;
+                                break;
+                            }
+
+                        spFolder.setSelection(select);
                     }
 
                     @Override
@@ -273,13 +280,21 @@ public class ActivityWidgetUnified extends ActivityBase {
         adapterPadding.setDropDownViewResource(R.layout.spinner_item1_dropdown);
         spPadding.setAdapter(adapterPadding);
 
-        btnColor.setColor(Color.TRANSPARENT);
+        // Initialize
+        cbUnseen.setChecked(unseen);
+        cbFlagged.setChecked(flagged);
+        cbSemiTransparent.setChecked(semi);
+        btnColor.setColor(background);
+        spFontSize.setSelection(tinyIn(font));
+        spPadding.setSelection(tinyIn(padding));
 
         grpReady.setVisibility(View.GONE);
         pbWait.setVisibility(View.VISIBLE);
 
         setResult(RESULT_CANCELED, resultValue);
 
+        Bundle args = new Bundle();
+
         new SimpleTask<List<EntityAccount>>() {
             @Override
             protected List<EntityAccount> onExecute(Context context, Bundle args) {
@@ -301,6 +316,12 @@ public class ActivityWidgetUnified 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);
             }
@@ -309,6 +330,24 @@ public class ActivityWidgetUnified 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 int tinyOut(int value) {
+        if (value == 1) // tiny
+            return 4;
+        else if (value > 1)
+            return value - 1;
+        else
+            return value;
+    }
+
+    private int tinyIn(int value) {
+        if (value == 4)
+            return 1;
+        else if (value >= 1)
+            return value + 1;
+        else
+            return value;
     }
 }

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

@@ -50,6 +50,9 @@ public class WidgetUnified extends AppWidgetProvider {
             int padding = prefs.getInt("widget." + appWidgetId + ".padding", 0);
             int version = prefs.getInt("widget." + appWidgetId + ".version", 0);
 
+            if (version <= 1550)
+                semi = true; // Legacy
+
             Intent view = new Intent(context, ActivityView.class);
             view.setAction("folder:" + folder);
             view.putExtra("account", account);
@@ -96,8 +99,13 @@ public class WidgetUnified extends AppWidgetProvider {
             views.setPendingIntentTemplate(R.id.lv, piItem);
 
             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.setTextColor(R.id.title, colorWidgetForeground);
             } else {
                 float lum = (float) ColorUtils.calculateLuminance(background);
 
@@ -110,7 +118,11 @@ public class WidgetUnified extends AppWidgetProvider {
                     views.setTextColor(R.id.title, Color.BLACK);
             }
 
+            int dp6 = Helper.dp2pixels(context, 6);
+            views.setViewPadding(R.id.widget, dp6, 0, dp6, 0);
+
             appWidgetManager.updateAppWidget(appWidgetId, views);
+            appWidgetManager.notifyAppWidgetViewDataChanged(appWidgetIds, R.id.lv);
         }
     }
 

app/src/main/res/xml/widget_unified.xml

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