Add standard text find and replace

app/src/main/java/net/gsantner/markor/activity/MainActivity.java

@@ -393,6 +393,9 @@ private void restoreDefaultToolbar() {
 
     public void onViewPagerPageSelected(final int pos) {
         _bottomNav.getMenu().getItem(pos).setChecked(true);
+        // Close search dialog fragment
+        View view = findViewById(R.id.closeImageButton);
+        if (view != null) view.callOnClick();
 
         if (pos == tabIdToPos(R.id.nav_notebook)) {
             _fab.show();

app/src/main/java/net/gsantner/markor/format/ActionButtonBase.java

@@ -33,13 +33,15 @@
 import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 import androidx.appcompat.widget.TooltipCompat;
+import androidx.fragment.app.FragmentActivity;
 
 import net.gsantner.markor.ApplicationObject;
 import net.gsantner.markor.R;
 import net.gsantner.markor.activity.DocumentActivity;
 import net.gsantner.markor.frontend.AttachLinkOrFileDialog;
 import net.gsantner.markor.frontend.DatetimeFormatDialog;
 import net.gsantner.markor.frontend.MarkorDialogFactory;
+import net.gsantner.markor.frontend.search.SearchDialogFragment;
 import net.gsantner.markor.frontend.textview.HighlightingEditor;
 import net.gsantner.markor.frontend.textview.TextViewUtils;
 import net.gsantner.markor.model.AppSettings;
@@ -103,9 +105,12 @@ public boolean onActionLongClick(final @StringRes int action) {
         return runCommonLongPressAction(action);
     }
 
+    private SearchDialogFragment _searchDialogFragment;
+
     // Override to implement custom search action
     public boolean onSearch() {
-        MarkorDialogFactory.showSearchDialog(_activity, _hlEditor);
+        // MarkorDialogFactory.showSearchDialog(_activity, _hlEditor);
+        _searchDialogFragment.show();
         return true;
     }
 
@@ -582,6 +587,7 @@ public ActionButtonBase setUiReferences(@Nullable final Activity activity, @Null
         _hlEditor = hlEditor;
         _webView = webview;
         _cu = new MarkorContextUtils(_activity);
+        _searchDialogFragment = SearchDialogFragment.newInstance(R.id.topReplacementLayout, (FragmentActivity) _activity, _hlEditor);
         return this;
     }
 

app/src/main/java/net/gsantner/markor/frontend/search/Occurrence.java

@@ -0,0 +1,31 @@
+package net.gsantner.markor.frontend.search;
+
+public class Occurrence {
+    public static final int BACKGROUND_COLOR = 0x80FF0000;
+    public static final int SPECIAL_BACKGROUND_COLOR = 0x80FFA500;
+    private BackgroundColorSpan backgroundColorSpan;
+
+    public int startIndex;
+    public int endIndex;
+    public int length;
+
+    public BackgroundColorSpan createBackgroundColorSpan() {
+        this.backgroundColorSpan = new BackgroundColorSpan(BACKGROUND_COLOR);
+        return this.backgroundColorSpan;
+    }
+
+    public BackgroundColorSpan createSpecialBackgroundColorSpan() {
+        this.backgroundColorSpan = new BackgroundColorSpan(SPECIAL_BACKGROUND_COLOR);
+        return this.backgroundColorSpan;
+    }
+
+    public BackgroundColorSpan getBackgroundColorSpan() {
+        return this.backgroundColorSpan;
+    }
+
+    public static class BackgroundColorSpan extends android.text.style.BackgroundColorSpan {
+        public BackgroundColorSpan(int color) {
+            super(color);
+        }
+    }
+}