Improve settings

app/src/main/java/com/topjohnwu/magisk/MainActivity.java

@@ -35,6 +35,8 @@ public class MainActivity extends AppCompatActivity
 
     private static final String SELECTED_ITEM_ID = "SELECTED_ITEM_ID";
 
+    public static CallbackHandler.Event recreate = new CallbackHandler.Event();
+
     private final Handler mDrawerHandler = new Handler();
     private SharedPreferences prefs;
 
@@ -90,23 +92,29 @@ public class MainActivity extends AppCompatActivity
         }
 
         navigationView.setNavigationItemSelectedListener(this);
-
-        if (StatusFragment.updateCheckDone.isTriggered) {
-            onTrigger(StatusFragment.updateCheckDone);
-        }
     }
 
     @Override
     protected void onResume() {
         super.onResume();
         CallbackHandler.register(StatusFragment.updateCheckDone, this);
+        CallbackHandler.register(recreate, this);
+        if (StatusFragment.updateCheckDone.isTriggered) {
+            onTrigger(StatusFragment.updateCheckDone);
+        }
         checkHideSection();
     }
 
+    @Override
+    protected void onPause() {
+        super.onPause();
+        CallbackHandler.unRegister(StatusFragment.updateCheckDone, this);
+    }
+
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        CallbackHandler.unRegister(StatusFragment.updateCheckDone, this);
+        CallbackHandler.unRegister(recreate, this);
     }
 
     @Override
@@ -135,18 +143,22 @@ public class MainActivity extends AppCompatActivity
 
     @Override
     public void onTrigger(CallbackHandler.Event event) {
+        if (event == StatusFragment.updateCheckDone) {
             Menu menu = navigationView.getMenu();
             menu.findItem(R.id.install).setVisible(StatusFragment.remoteMagiskVersion > 0 &&
                     Shell.rootAccess());
+        } else if (event == recreate) {
+            recreate();
+        }
     }
 
     private void checkHideSection() {
         Menu menu = navigationView.getMenu();
-        menu.findItem(R.id.magiskhide).setVisible(StatusFragment.magiskVersion > 0 &&
+        menu.findItem(R.id.magiskhide).setVisible(StatusFragment.magiskVersion >= 8 &&
                 prefs.getBoolean("magiskhide", false) && Shell.rootAccess());
-        menu.findItem(R.id.modules).setVisible(StatusFragment.magiskVersion > 0 &&
+        menu.findItem(R.id.modules).setVisible(StatusFragment.magiskVersion >= 4 &&
                 Shell.rootAccess());
-        menu.findItem(R.id.downloads).setVisible(StatusFragment.magiskVersion > 0 &&
+        menu.findItem(R.id.downloads).setVisible(StatusFragment.magiskVersion >= 4 &&
                 Shell.rootAccess());
         menu.findItem(R.id.log).setVisible(Shell.rootAccess());
         menu.findItem(R.id.install).setVisible(Shell.rootAccess());

app/src/main/java/com/topjohnwu/magisk/SettingsActivity.java

@@ -1,10 +1,11 @@
 package com.topjohnwu.magisk;
 
-import android.content.Intent;
+import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.CheckBoxPreference;
 import android.preference.ListPreference;
+import android.preference.Preference;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceManager;
 import android.support.v7.app.ActionBar;
@@ -15,6 +16,7 @@ import android.widget.Toast;
 
 import com.topjohnwu.magisk.utils.Async;
 import com.topjohnwu.magisk.utils.Logger;
+import com.topjohnwu.magisk.utils.ModuleHelper;
 import com.topjohnwu.magisk.utils.Shell;
 import com.topjohnwu.magisk.utils.Utils;
 
@@ -86,14 +88,34 @@ public class SettingsActivity extends AppCompatActivity {
             CheckBoxPreference busyboxPreference = (CheckBoxPreference) findPreference("busybox");
             CheckBoxPreference magiskhidePreference = (CheckBoxPreference) findPreference("magiskhide");
             CheckBoxPreference hostsPreference = (CheckBoxPreference) findPreference("hosts");
+            Preference clear = findPreference("clear");
 
-            themePreference.setSummary(themePreference.getValue());
+            clear.setOnPreferenceClickListener((pref) -> {
+                SharedPreferences repoMap = getActivity().getSharedPreferences(ModuleHelper.FILE_KEY, Context.MODE_PRIVATE);
+                repoMap.edit()
+                        .putString(ModuleHelper.ETAG_KEY, "")
+                        .putInt(ModuleHelper.VERSION_KEY, 0)
+                        .apply();
+                new Async.LoadRepos(getActivity()).exec();
+                Toast.makeText(getActivity(), R.string.repo_cache_cleared, Toast.LENGTH_LONG).show();
+                return true;
+            });
+
+            if (Utils.isDarkTheme) {
+                themePreference.setSummary(R.string.theme_dark);
+            } else {
+                themePreference.setSummary(R.string.theme_default);
+            }
 
             if (StatusFragment.magiskVersion < 9) {
                 hostsPreference.setEnabled(false);
                 busyboxPreference.setEnabled(false);
             } else if (StatusFragment.magiskVersion < 8) {
                 magiskhidePreference.setEnabled(false);
+            } else if (! Shell.rootAccess()) {
+                busyboxPreference.setEnabled(false);
+                magiskhidePreference.setEnabled(false);
+                hostsPreference.setEnabled(false);
             } else {
                 busyboxPreference.setEnabled(true);
                 magiskhidePreference.setEnabled(true);
@@ -121,81 +143,61 @@ public class SettingsActivity extends AppCompatActivity {
             switch (key) {
                 case "theme":
                     String theme = prefs.getString("theme", getString(R.string.theme_default_value));
-                    Utils.isDarkTheme = theme.equalsIgnoreCase(getString(R.string.theme_dark_value));
+                    if (Utils.isDarkTheme != theme.equalsIgnoreCase(getString(R.string.theme_dark_value))) {
-
+                        Utils.isDarkTheme = !Utils.isDarkTheme;
-                    themePreference.setSummary(theme);
+                        getActivity().recreate();
-                    if (Utils.isDarkTheme) {
+                        MainActivity.recreate.trigger();
-                        getActivity().getApplication().setTheme(R.style.AppTheme_dh);
-                    } else {
-                        getActivity().getApplication().setTheme(R.style.AppTheme);
                     }
-                    Intent intent = new Intent(getActivity(), MainActivity.class);
-                    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                    startActivity(intent);
                     break;
                 case "magiskhide":
                     checked = prefs.getBoolean("magiskhide", false);
-                    if (checked) {
                     new Async.RootTask<Void, Void, Void>() {
+                        private boolean enable = checked;
                         @Override
                         protected Void doInBackground(Void... params) {
+                            if (enable) {
                                 Utils.createFile("/magisk/.core/magiskhide/enable");
-                                return null;
-                            }
-                        }.exec();
                             } else {
-                        new Async.RootTask<Void, Void, Void>() {
-                            @Override
-                            protected Void doInBackground(Void... params) {
                                 Utils.removeItem("/magisk/.core/magiskhide/enable");
+                            }
+
                             return null;
                         }
                     }.exec();
-                    }
                     Toast.makeText(getActivity(), R.string.settings_reboot_toast, Toast.LENGTH_LONG).show();
                     break;
                 case "busybox":
                     checked = prefs.getBoolean("busybox", false);
-                    if (checked) {
                     new Async.RootTask<Void, Void, Void>() {
+                        private boolean enable = checked;
                         @Override
                         protected Void doInBackground(Void... params) {
+                            if (enable) {
                                 Utils.createFile("/magisk/.core/busybox/enable");
-                                return null;
-                            }
-                        }.exec();
                             } else {
-                        new Async.RootTask<Void, Void, Void>() {
-                            @Override
-                            protected Void doInBackground(Void... params) {
                                 Utils.removeItem("/magisk/.core/busybox/enable");
+                            }
                             return null;
                         }
                     }.exec();
-                    }
                     Toast.makeText(getActivity(), R.string.settings_reboot_toast, Toast.LENGTH_LONG).show();
                     break;
                 case "hosts":
                     checked = prefs.getBoolean("hosts", false);
-                    if (checked) {
                     new Async.RootTask<Void, Void, Void>() {
+                        private boolean enable = checked;
                         @Override
                         protected Void doInBackground(Void... voids) {
-                                Shell.su("cp -af /system/etc/hosts /magisk/.core/hosts");
+                            if (enable) {
-                                return null;
+                                Shell.su("cp -af /system/etc/hosts /magisk/.core/hosts",
-                            }
+                                        "mount -o bind /magisk/.core/hosts /system/etc/hosts");
-                        }.exec();
                             } else {
-                        new Async.RootTask<Void, Void, Void>() {
+                                Shell.su("umount -l /system/etc/hosts",
-                            @Override
+                                        "rm -f /magisk/.core/hosts");
-                            protected Void doInBackground(Void... voids) {
+                            }
-                                Shell.su("umount -l /system/etc/hosts", "rm -f /magisk/.core/hosts");
                             return null;
                         }
                     }.exec();
-                    }
-                    Toast.makeText(getActivity(), R.string.settings_reboot_toast, Toast.LENGTH_LONG).show();
                     break;
                 case "developer_logging":
                     Logger.devLog = prefs.getBoolean("developer_logging", false);

app/src/main/java/com/topjohnwu/magisk/utils/ModuleHelper.java

@@ -28,10 +28,10 @@ import java.util.Map;
 
 public class ModuleHelper {
     private static final String MAGISK_PATH = "/magisk";
-    private static final String FILE_KEY = "RepoMap";
+    public static final String FILE_KEY = "RepoMap";
     private static final String REPO_KEY = "repomap";
-    private static final String VERSION_KEY = "version";
+    public static final String VERSION_KEY = "version";
-    private static final String ETAG_KEY = "ETag";
+    public static final String ETAG_KEY = "ETag";
     private static final int DATABASE_VER = 1;
 
     private static ValueSortedMap<String, Repo> repoMap = new ValueSortedMap<>();

app/src/main/res/values/strings.xml

@@ -108,7 +108,9 @@
     <string name="downloading_toast">Downloading %1$s</string>
     <string name="magisk_update_title">New Magisk Update Available!</string>
     <string name="magisk_update_message">Magisk v%1$.1f update is live, do you want to install?</string>
+    <string name="settings_reboot_toast">Reboot to apply settings</string>
     <string name="check_release_notes">Check release notes</string>
+    <string name="repo_cache_cleared">Repo cache cleared</string>
 
     <!--URL Templates-->
     <string name="url_main" translatable="false">https://api.github.com/orgs/Magisk-Modules-Repo/repos</string>
@@ -121,6 +123,8 @@
     <string name="settings_theme_summary">Select a theme</string>
     <string name="theme_default">Default</string>
     <string name="theme_dark">Dark</string>
+    <string name="settings_clear_cache_title">Clear Repo Cache</string>
+    <string name="settings_clear_cache_summary">Clear the cached information for online repos, forces the app to refresh online</string>
 
     <string name="settings_magiskhide_title">Enable Magisk Hide</string>
     <string name="settings_magiskhide_summary">Hide Magisk from various detections</string>
@@ -131,14 +135,13 @@
 
     <string name="settings_development_category">Development</string>
     <string name="settings_developer_logging_title">Enable advanced debug logging</string>
-    <string name="settings_developer_logging_summary">Check this to enable more verbose logging.</string>
+    <string name="settings_developer_logging_summary">Check this to enable verbose logging</string>
     <string name="settings_shell_logging_title">Enable shell command debug logging</string>
-    <string name="settings_shell_logging_summary">Check this to enable logging all shell commands and output</string>
+    <string name="settings_shell_logging_summary">Check this to enable logging all shell commands and its output</string>
-
-    <string name="settings_reboot_toast">Reboot to apply settings</string>
 
     <!-- Themes -->
     <string name="theme_default_value" translatable="false">default</string>
     <string name="theme_dark_value" translatable="false">dark</string>
 
+
 </resources>

app/src/main/res/xml/app_settings.xml

@@ -12,6 +12,11 @@
             android:entries="@array/themes"
             android:entryValues="@array/themes_values"/>
 
+        <Preference
+            android:key="clear"
+            android:title="@string/settings_clear_cache_title"
+            android:summary="@string/settings_clear_cache_summary" />
+
     </PreferenceCategory>
 
     <PreferenceCategory