Use dialog fragments to select theme, disable doze, boundary errors

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

@@ -2694,12 +2694,14 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                     snackbar.show();
                 } else if (ex instanceof IllegalArgumentException)
                     Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show();
-                else
-                    new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
-                            .setMessage(Helper.formatThrowable(ex, false))
-                            .setPositiveButton(android.R.string.cancel, null)
-                            .create()
-                            .show();
+                else {
+                    Bundle args = new Bundle();
+                    args.putString("error", Helper.formatThrowable(ex, false));
+
+                    FragmentDialogError fragment = new FragmentDialogError();
+                    fragment.setArguments(args);
+                    fragment.show(getFragmentManager(), "boundary:error");
+                }
         }
     };
 
@@ -4359,4 +4361,17 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                     .create();
         }
     }
+
+    public static class FragmentDialogError extends DialogFragment {
+        @NonNull
+        @Override
+        public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+            String error = getArguments().getString("error");
+
+            return new AlertDialog.Builder(getContext())
+                    .setMessage(error)
+                    .setPositiveButton(android.R.string.cancel, null)
+                    .create();
+        }
+    }
 }

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

@@ -19,6 +19,7 @@ package eu.faircode.email;
     Copyright 2018-2019 by Marcel Bokhorst (M66B)
 */
 
+import android.app.Dialog;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.view.LayoutInflater;
@@ -35,7 +36,9 @@ import android.widget.Spinner;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.SwitchCompat;
+import androidx.fragment.app.DialogFragment;
 import androidx.preference.PreferenceManager;
 
 public class FragmentOptionsDisplay extends FragmentBase implements SharedPreferences.OnSharedPreferenceChangeListener {
@@ -97,7 +100,7 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
         btnTheme.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                onSelectTheme();
+                new FragmentDialogTheme().show(getFragmentManager(), "setup:theme");
             }
         });
 
@@ -256,54 +259,6 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
         editor.apply();
     }
 
-    private void onSelectTheme() {
-        View dview = LayoutInflater.from(getContext()).inflate(R.layout.dialog_theme, null);
-        final RadioGroup rgTheme = dview.findViewById(R.id.rgTheme);
-
-        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
-        String theme = prefs.getString("theme", "light");
-
-        switch (theme) {
-            case "dark":
-                rgTheme.check(R.id.rbThemeDark);
-                break;
-            case "black":
-                rgTheme.check(R.id.rbThemeBlack);
-                break;
-            case "system":
-                rgTheme.check(R.id.rbThemeSystem);
-                break;
-            default:
-                rgTheme.check(R.id.rbThemeLight);
-        }
-
-        rgTheme.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
-            @Override
-            public void onCheckedChanged(RadioGroup group, int checkedId) {
-                getActivity().getIntent().putExtra("tab", "display");
-
-                switch (checkedId) {
-                    case R.id.rbThemeLight:
-                        prefs.edit().putString("theme", "light").apply();
-                        break;
-                    case R.id.rbThemeDark:
-                        prefs.edit().putString("theme", "dark").apply();
-                        break;
-                    case R.id.rbThemeBlack:
-                        prefs.edit().putString("theme", "black").apply();
-                        break;
-                    case R.id.rbThemeSystem:
-                        prefs.edit().putString("theme", "system").apply();
-                        break;
-                }
-            }
-        });
-
-        new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
-                .setView(dview)
-                .show();
-    }
-
     private void setOptions() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
 
@@ -332,4 +287,56 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
         swImages.setChecked(prefs.getBoolean("autoimages", false));
         swActionbar.setChecked(prefs.getBoolean("actionbar", true));
     }
+
+    public static class FragmentDialogTheme extends DialogFragment {
+        @NonNull
+        @Override
+        public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+            View dview = LayoutInflater.from(getContext()).inflate(R.layout.dialog_theme, null);
+            final RadioGroup rgTheme = dview.findViewById(R.id.rgTheme);
+
+            final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
+            String theme = prefs.getString("theme", "light");
+
+            switch (theme) {
+                case "dark":
+                    rgTheme.check(R.id.rbThemeDark);
+                    break;
+                case "black":
+                    rgTheme.check(R.id.rbThemeBlack);
+                    break;
+                case "system":
+                    rgTheme.check(R.id.rbThemeSystem);
+                    break;
+                default:
+                    rgTheme.check(R.id.rbThemeLight);
+            }
+
+            rgTheme.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
+                @Override
+                public void onCheckedChanged(RadioGroup group, int checkedId) {
+                    getActivity().getIntent().putExtra("tab", "display");
+
+                    switch (checkedId) {
+                        case R.id.rbThemeLight:
+                            prefs.edit().putString("theme", "light").apply();
+                            break;
+                        case R.id.rbThemeDark:
+                            prefs.edit().putString("theme", "dark").apply();
+                            break;
+                        case R.id.rbThemeBlack:
+                            prefs.edit().putString("theme", "black").apply();
+                            break;
+                        case R.id.rbThemeSystem:
+                            prefs.edit().putString("theme", "system").apply();
+                            break;
+                    }
+                }
+            });
+
+            return new AlertDialog.Builder(getContext())
+                    .setView(dview)
+                    .create();
+        }
+    }
 }

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

@@ -21,6 +21,7 @@ package eu.faircode.email;
 
 import android.Manifest;
 import android.annotation.TargetApi;
+import android.app.Dialog;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -42,7 +43,9 @@ import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
 import androidx.core.content.ContextCompat;
+import androidx.fragment.app.DialogFragment;
 import androidx.lifecycle.Observer;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 import androidx.preference.PreferenceManager;
@@ -161,20 +164,7 @@ public class FragmentSetup extends FragmentBase {
         btnDoze.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
-                        .setMessage(R.string.title_setup_doze_instructions)
-                        .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int which) {
-                                try {
-                                    startActivity(new Intent(Settings.ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS));
-                                } catch (Throwable ex) {
-                                    Log.e(ex);
-                                }
-                            }
-                        })
-                        .create()
-                        .show();
+                new FragmentDialogDoze().show(getFragmentManager(), "setup:doze");
             }
         });
 
@@ -357,4 +347,24 @@ public class FragmentSetup extends FragmentBase {
         tvPermissionsDone.setCompoundDrawablesWithIntrinsicBounds(has ? check : null, null, null, null);
         btnPermissions.setEnabled(!has);
     }
+
+    public static class FragmentDialogDoze extends DialogFragment {
+        @NonNull
+        @Override
+        public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+            return new AlertDialog.Builder(getContext())
+                    .setMessage(R.string.title_setup_doze_instructions)
+                    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            try {
+                                startActivity(new Intent(Settings.ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS));
+                            } catch (Throwable ex) {
+                                Log.e(ex);
+                            }
+                        }
+                    })
+                    .create();
+        }
+    }
 }