Enhanced keyboard shortcuts. Added Ctrl+f to find in page, Alt+<number> to switch to a specific tab, and Ctrl+Shift+p to open a new private window. Ctrl+p was left reserved for printing.

app/src/main/java/acr/browser/lightning/activity/BrowserActivity.java

@@ -750,8 +750,13 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
     @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
         // Keyboard shortcuts
-        if (event.isCtrlPressed() && event.getAction() == KeyEvent.ACTION_DOWN) {
+        if (event.getAction() == KeyEvent.ACTION_DOWN) {
+            if (event.isCtrlPressed()) {
                 switch (event.getKeyCode()) {
+                    case KeyEvent.KEYCODE_F:
+                        // Search in page
+                        findInPage();
+                        return true;
                     case KeyEvent.KEYCODE_T:
                         // Open new tab
                         newTab(null, true);
@@ -791,11 +796,24 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
                         mPresenter.tabChanged(nextIndex);
                         return true;
                 }
-        } else if (event.getAction() == KeyEvent.ACTION_DOWN && event.getKeyCode() == KeyEvent.KEYCODE_SEARCH) {
+            } else if (event.getKeyCode() == KeyEvent.KEYCODE_SEARCH) {
                 // Highlight search field
                 mSearch.requestFocus();
                 mSearch.selectAll();
                 return true;
+            } else if (event.isAltPressed()) {
+                // Alt + tab number
+                if (KeyEvent.KEYCODE_0 <= event.getKeyCode() && event.getKeyCode() <= KeyEvent.KEYCODE_9) {
+                    int nextIndex;
+                    if (event.getKeyCode() > mTabsManager.last() + KeyEvent.KEYCODE_1 || event.getKeyCode() == KeyEvent.KEYCODE_0) {
+                        nextIndex = mTabsManager.last();
+                    } else {
+                        nextIndex = event.getKeyCode() - KeyEvent.KEYCODE_1;
+                    }
+                    mPresenter.tabChanged(nextIndex);
+                    return true;
+                }
+            }
         }
         return super.dispatchKeyEvent(event);
     }

app/src/main/java/acr/browser/lightning/activity/MainActivity.java

@@ -4,6 +4,7 @@ import android.content.Intent;
 import android.os.Build;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.view.KeyEvent;
 import android.view.Menu;
 import android.webkit.CookieManager;
 import android.webkit.CookieSyncManager;
@@ -76,5 +77,22 @@ public class MainActivity extends BrowserActivity {
         });
     }
 
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        if (event.getAction() == KeyEvent.ACTION_DOWN && event.isCtrlPressed()) {
+            switch (event.getKeyCode()) {
+                case KeyEvent.KEYCODE_P:
+                    // Open a new private window
+                    if(event.isShiftPressed()) {
+                        startActivity(new Intent(this, IncognitoActivity.class));
+                        overridePendingTransition(R.anim.slide_up_in, R.anim.fade_out_scale);
+                        return true;
+                    }
+                    break;
+            }
+        }
+        return super.dispatchKeyEvent(event);
+    }
+
 
 }