#12 Make three options to deactivate sidebars, tabs and reading - deactivate based on build

buildSrc/src/main/kotlin/custom/CustomApps.kt

@@ -213,6 +213,9 @@ private fun NamedDomainObjectContainer<ProductFlavor>.create(
     applicationIdSuffix = ".kiwixcustom${customApp.name}"
     buildConfigField("String", "ZIM_URL", "\"${customApp.url}\"")
     buildConfigField("String", "ENFORCED_LANG", "\"${customApp.enforcedLanguage}\"")
+    buildConfigField("Boolean", "DISABLE_SIDEBAR", "false")
+    buildConfigField("Boolean", "DISABLE_READ_ALOUD", "false")
+    buildConfigField("Boolean", "DISABLE_TABS", "false")
     configureStrings(customApp.displayName)
   }
 }

core/src/main/java/org/kiwix/kiwixmobile/core/di/modules/ActivityModule.kt

@@ -57,13 +57,17 @@ abstract class ActivityModule {
         menu: Menu,
         webViews: MutableList<KiwixWebView>,
         urlIsValid: Boolean,
-        menuClickListener: MenuClickListener
+        menuClickListener: MenuClickListener,
+        disableReadAloud: Boolean,
+        disableTabs: Boolean
       ): MainMenu = MainMenu(
         activity,
         zimReaderContainer.zimFileReader,
         menu,
         webViews,
         urlIsValid,
+        disableReadAloud,
+        disableTabs,
         menuClickListener
       )
     }

core/src/main/java/org/kiwix/kiwixmobile/core/main/CoreMainActivity.java

@@ -175,7 +175,7 @@ public abstract class CoreMainActivity extends BaseActivity
   @BindView(R2.id.activity_main_fullscreen_button)
   ImageButton exitFullscreenButton;
   @BindView(R2.id.activity_main_drawer_layout)
-  DrawerLayout drawerLayout;
+  protected DrawerLayout drawerLayout;
   @BindView(R2.id.activity_main_nav_view)
   NavigationView tableDrawerRightContainer;
   @BindView(R2.id.activity_main_content_frame)
@@ -285,7 +285,7 @@ public abstract class CoreMainActivity extends BaseActivity
       Menu menu = mode.getMenu();
       // Inflate custom menu icon.
       getMenuInflater().inflate(R.menu.menu_webview_action, menu);
-      readAloudSelection(menu);
+      configureWebViewSelectionHandler(menu);
     }
     super.onActionModeStarted(mode);
   }
@@ -296,7 +296,7 @@ public abstract class CoreMainActivity extends BaseActivity
     super.onActionModeFinished(mode);
   }
 
-  private void readAloudSelection(Menu menu) {
+  protected void configureWebViewSelectionHandler(Menu menu) {
     if (menu != null) {
       menu.findItem(R.id.menu_speak_text)
         .setOnMenuItemClickListener(item -> {
@@ -525,7 +525,7 @@ public abstract class CoreMainActivity extends BaseActivity
       ContextCompat.getDrawable(this, R.drawable.ic_round_add_white_36dp));
     actionBar.setDisplayShowTitleEnabled(false);
 
-    drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
+    setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
     bottomToolbar.setVisibility(View.GONE);
     contentFrame.setVisibility(View.GONE);
     progressBar.setVisibility(View.GONE);
@@ -550,7 +550,7 @@ public abstract class CoreMainActivity extends BaseActivity
       actionBar.setDisplayHomeAsUpEnabled(false);
       actionBar.setDisplayShowTitleEnabled(true);
 
-      drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
+      setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
       closeAllTabsButton.setImageDrawable(
         ContextCompat.getDrawable(this, R.drawable.ic_close_black_24dp));
       startAnimation(tabSwitcherRoot, R.anim.slide_up);
@@ -563,6 +563,10 @@ public abstract class CoreMainActivity extends BaseActivity
     }
   }
 
+  protected void setDrawerLockMode(int lockMode) {
+    drawerLayout.setDrawerLockMode(lockMode);
+  }
+
   @OnClick(R2.id.bottom_toolbar_arrow_back)
   void goBack() {
     if (getCurrentWebView().canGoBack()) {
@@ -1506,10 +1510,14 @@ public abstract class CoreMainActivity extends BaseActivity
 
   @Override
   public boolean onCreateOptionsMenu(Menu menu) {
-    mainMenu = menuFactory.create(menu, webViewList, !urlIsInvalid(), this);
+    mainMenu = createMainMenu(menu);
     return true;
   }
 
+  @NotNull protected MainMenu createMainMenu(Menu menu) {
+    return menuFactory.create(menu, webViewList, !urlIsInvalid(), this, false, false);
+  }
+
   protected boolean urlIsInvalid() {
     return getCurrentWebView().getUrl() == null;
   }
@@ -1675,28 +1683,32 @@ public abstract class CoreMainActivity extends BaseActivity
     }
 
     if (handleEvent) {
-      AlertDialog.Builder builder = new AlertDialog.Builder(this);
-
-      builder.setPositiveButton(android.R.string.yes, (dialog, id) -> {
-        if (isOpenNewTabInBackground) {
-          newTabInBackground(url);
-          Snackbar.make(snackbarRoot, R.string.new_tab_snack_bar, Snackbar.LENGTH_LONG)
-            .setAction(getString(R.string.open), v -> {
-              if (webViewList.size() > 1) selectTab(webViewList.size() - 1);
-            })
-            .setActionTextColor(getResources().getColor(R.color.white))
-            .show();
-        } else {
-          newTab(url);
-        }
-      });
-      builder.setNegativeButton(android.R.string.no, null);
-      builder.setMessage(getString(R.string.open_in_new_tab));
-      AlertDialog dialog = builder.create();
-      dialog.show();
+      showOpenInNewTabDialog(url);
     }
   }
 
+  protected void showOpenInNewTabDialog(String url) {
+    AlertDialog.Builder builder = new AlertDialog.Builder(this);
+
+    builder.setPositiveButton(android.R.string.yes, (dialog, id) -> {
+      if (isOpenNewTabInBackground) {
+        newTabInBackground(url);
+        Snackbar.make(snackbarRoot, R.string.new_tab_snack_bar, Snackbar.LENGTH_LONG)
+          .setAction(getString(R.string.open), v -> {
+            if (webViewList.size() > 1) selectTab(webViewList.size() - 1);
+          })
+          .setActionTextColor(getResources().getColor(R.color.white))
+          .show();
+      } else {
+        newTab(url);
+      }
+    });
+    builder.setNegativeButton(android.R.string.no, null);
+    builder.setMessage(getString(R.string.open_in_new_tab));
+    AlertDialog dialog = builder.create();
+    dialog.show();
+  }
+
   @Override
   public void setHomePage(View view) {
     getCurrentWebView().deactivateNightMode();

core/src/main/java/org/kiwix/kiwixmobile/core/main/MainMenu.kt

@@ -22,6 +22,7 @@ import android.content.res.Configuration
 import android.view.Menu
 import android.view.MenuItem
 import android.widget.TextView
+import androidx.core.view.isVisible
 import org.kiwix.kiwixmobile.core.Intents.internal
 import org.kiwix.kiwixmobile.core.R
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.intent
@@ -42,6 +43,8 @@ class MainMenu(
   menu: Menu,
   webViews: MutableList<KiwixWebView>,
   urlIsValid: Boolean,
+  disableReadAloud: Boolean = false,
+  disableTabs: Boolean = false,
   private val menuClickListener: MenuClickListener
 ) {
 
@@ -50,7 +53,9 @@ class MainMenu(
       menu: Menu,
       webViews: MutableList<KiwixWebView>,
       urlIsValid: Boolean,
-      menuClickListener: MenuClickListener
+      menuClickListener: MenuClickListener,
+      disableReadAloud: Boolean,
+      disableTabs: Boolean
     ): MainMenu
   }
 
@@ -72,29 +77,39 @@ class MainMenu(
   }
 
   private val search = menu.findItem(R.id.menu_search)
-  private val tabSwitcher = menu.findItem(R.id.menu_tab_switcher)
-  private val tabSwitcherTextView =
-    tabSwitcher.actionView.findViewById<TextView>(R.id.ic_tab_switcher_text)
+  private var tabSwitcher: MenuItem? = menu.findItem(R.id.menu_tab_switcher)
+  private var tabSwitcherTextView: TextView? =
+    tabSwitcher?.actionView?.findViewById(R.id.ic_tab_switcher_text)
   private val bookmarks = menu.findItem(R.id.menu_bookmarks_list)
   private val history = menu.findItem(R.id.menu_history)
   private val library = menu.findItem(R.id.menu_openfile)
   private val addNote = menu.findItem(R.id.menu_add_note)
   private val randomArticle = menu.findItem(R.id.menu_random_article)
   private val fullscreen = menu.findItem(R.id.menu_fullscreen)
-  private val readAloud = menu.findItem(R.id.menu_read_aloud)
+  private var readAloud: MenuItem? = menu.findItem(R.id.menu_read_aloud)
   private val hostBooks = menu.findItem(R.id.menu_host_books)
   private val help = menu.findItem(R.id.menu_help)
   private val settings = menu.findItem(R.id.menu_settings)
   private val supportKiwix = menu.findItem(R.id.menu_support_kiwix)
 
   init {
+    if (disableReadAloud) {
+      readAloud?.isVisible = false
+      readAloud = null
+    }
+    if (disableTabs) {
+      tabSwitcher?.isVisible = false
+      tabSwitcherTextView?.isVisible = false
+      tabSwitcher = null
+      tabSwitcherTextView = null
+    }
     randomArticle.setShowAsAction(
       if (activity.resources.configuration.orientation == Configuration.ORIENTATION_LANDSCAPE)
         MenuItem.SHOW_AS_ACTION_IF_ROOM
       else
         MenuItem.SHOW_AS_ACTION_NEVER
     )
-    tabSwitcher.actionView.setOnClickListener { menuClickListener.onTabMenuClicked() }
+    tabSwitcher?.actionView?.setOnClickListener { menuClickListener.onTabMenuClicked() }
     help.menuItemClickListener { activity.start<HelpActivity>() }
     settings.menuItemClickListener {
       activity.startActivityForResult(
@@ -149,7 +164,7 @@ class MainMenu(
   }
 
   fun updateTabIcon(tabs: Int) {
-    tabSwitcherTextView.text = if (tabs > 99) ":D" else "$tabs"
+    tabSwitcherTextView?.text = if (tabs > 99) ":D" else "$tabs"
   }
 
   private fun navigateToSearch(zimFileReader: ZimFileReader): Boolean {
@@ -164,15 +179,15 @@ class MainMenu(
   }
 
   fun onTextToSpeechStartedTalking() {
-    readAloud.setTitle(R.string.menu_read_aloud_stop)
+    readAloud?.setTitle(R.string.menu_read_aloud_stop)
   }
 
   fun onTextToSpeechStoppedTalking() {
-    readAloud.setTitle(R.string.menu_read_aloud)
+    readAloud?.setTitle(R.string.menu_read_aloud)
   }
 
-  private fun setVisibility(visibility: Boolean, vararg menuItems: MenuItem) {
-    menuItems.forEach { it.isVisible = visibility }
+  private fun setVisibility(visibility: Boolean, vararg menuItems: MenuItem?) {
+    menuItems.forEach { it?.isVisible = visibility }
   }
 
   fun tryExpandSearch(zimFileReader: ZimFileReader?) {
@@ -182,8 +197,8 @@ class MainMenu(
   }
 }
 
-private fun MenuItem.menuItemClickListener(function: (MenuItem) -> Unit) {
-  setOnMenuItemClickListener {
+private fun MenuItem?.menuItemClickListener(function: (MenuItem) -> Unit) {
+  this?.setOnMenuItemClickListener {
     function.invoke(it)
     true
   }

custom/src/main/java/org/kiwix/kiwixmobile/custom/main/CustomMainActivity.kt

@@ -28,11 +28,14 @@ import android.os.Bundle
 import android.provider.Settings
 import android.util.Log
 import android.view.Menu
+import android.widget.ImageView
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
+import androidx.drawerlayout.widget.DrawerLayout
 import org.kiwix.kiwixmobile.core.di.components.CoreComponent
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.start
 import org.kiwix.kiwixmobile.core.main.CoreMainActivity
+import org.kiwix.kiwixmobile.core.main.MainMenu
 import org.kiwix.kiwixmobile.core.main.WebViewCallback
 import org.kiwix.kiwixmobile.core.reader.ZimReaderContainer
 import org.kiwix.kiwixmobile.core.utils.DialogShower
@@ -72,6 +75,19 @@ class CustomMainActivity : CoreMainActivity() {
       return
     }
     openObbOrZim()
+    setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
+    if (BuildConfig.DISABLE_SIDEBAR) {
+      val toolbarToc = findViewById<ImageView>(R.id.bottom_toolbar_toc)
+      toolbarToc.isEnabled = false
+      toolbarToc.alpha = .25f
+    }
+  }
+
+  override fun setDrawerLockMode(lockMode: Int) {
+    super.setDrawerLockMode(
+      if (BuildConfig.DISABLE_SIDEBAR) DrawerLayout.LOCK_MODE_LOCKED_CLOSED
+      else lockMode
+    )
   }
 
   @TargetApi(VERSION_CODES.M)
@@ -152,4 +168,27 @@ class CustomMainActivity : CoreMainActivity() {
   override fun manageZimFiles(tab: Int) {
     // Do nothing
   }
+
+  override fun createMainMenu(menu: Menu?): MainMenu {
+    return menuFactory.create(
+      menu!!,
+      webViewList,
+      !urlIsInvalid(),
+      this,
+      BuildConfig.DISABLE_READ_ALOUD,
+      BuildConfig.DISABLE_TABS
+    )
+  }
+
+  override fun showOpenInNewTabDialog(url: String?) {
+    if (BuildConfig.DISABLE_TABS) return
+    super.showOpenInNewTabDialog(url)
+  }
+
+  override fun configureWebViewSelectionHandler(menu: Menu?) {
+    if (BuildConfig.DISABLE_READ_ALOUD) {
+      menu?.findItem(org.kiwix.kiwixmobile.core.R.id.menu_speak_text)?.isVisible = false
+    }
+    super.configureWebViewSelectionHandler(menu)
+  }
 }