diff --git a/src/TextAnnotator.jsx b/src/TextAnnotator.jsx
new file mode 100644
index 0000000..c71395f
--- /dev/null
+++ b/src/TextAnnotator.jsx
@@ -0,0 +1,214 @@
+import React, { Component } from 'react';
+import Editor from './editor/Editor';
+import Highlighter from './highlighter/Highlighter';
+import SelectionHandler from './selection/SelectionHandler';
+import RelationsLayer from './relations/RelationsLayer'; 
+import RelationEditor from './relations/editor/RelationEditor';
+
+/**
+ * Pulls the strings between the annotation highlight layer
+ * and the editor popup.
+ */
+export default class TextAnnotator extends Component {
+
+  state = {
+    showEditor: false,
+    selectionBounds: null,
+    selectedAnnotation: null,
+
+    showRelationEditor: false,
+    selectedRelation: null
+  }
+
+  /** Helper **/
+  _clearState = () => {
+    this.setState({
+      showEditor: false,
+      selectionBounds: null,
+      selectedAnnotation: null
+    });
+  }
+
+  handleEscape = (evt) => {
+    if (evt.which === 27)
+      this.onCancelAnnotation();
+  }
+
+  componentDidMount() {
+    this.highlighter = new Highlighter(this.props.contentEl, this.props.formatter);
+
+    this.selectionHandler = new SelectionHandler(this.props.contentEl, this.highlighter);
+    this.selectionHandler.on('select', this.handleSelect);
+
+    this.relationsLayer = new RelationsLayer(this.props.contentEl);
+    this.relationsLayer.readOnly = true; // Deactivate by default
+
+    this.relationsLayer.on('createRelation', this.onEditRelation);
+    this.relationsLayer.on('selectRelation', this.onEditRelation);
+    this.relationsLayer.on('cancelDrawing', this.closeRelationsEditor);
+
+    document.addEventListener('keydown', this.handleEscape);
+  }
+
+  componentWillUnmount() {
+    document.removeEventListener('keydown', this.handleEscape);
+  }
+
+  /**************************/  
+  /* Annotation CRUD events */
+  /**************************/    
+
+  /** Selection on the text **/
+  handleSelect = evt => {
+    const { selection, clientRect } = evt;
+    if (selection) {
+      this.setState({ 
+        showEditor: true, 
+        selectionBounds: clientRect,
+        selectedAnnotation: selection 
+      });
+    } else {
+      this._clearState();
+    }
+  }
+
+  /** Common handler for annotation CREATE or UPDATE **/
+  onCreateOrUpdateAnnotation = method => (annotation, previous) => {
+    // Clear the annotation layer
+    this._clearState();
+    
+    this.selectionHandler.clearSelection();
+    this.highlighter.addOrUpdateAnnotation(annotation, previous);
+
+    // Call CREATE or UPDATE handler
+    this.props[method](annotation, previous);
+  }
+
+  onDeleteAnnotation = annotation => {
+    // Delete connections
+    const connections = this.relationsLayer.getConnectionsFor(annotation);
+    connections.forEach(c => c.destroy());
+
+    this._clearState();
+    this.selectionHandler.clearSelection();
+    this.highlighter.removeAnnotation(annotation);
+  }
+
+  /** Cancel button on annotation editor **/
+  onCancelAnnotation = () => {
+    this._clearState();
+    this.selectionHandler.clearSelection();
+  }
+
+  /************************/  
+  /* Relation CRUD events */
+  /************************/  
+
+  // Shorthand
+  closeRelationsEditor = () => {
+    this.setState({ showRelationEditor: false });
+    this.relationsLayer.resetDrawing();
+  }
+
+  /**
+   * Selection on the relations layer: open an existing
+   * or newly created connection for editing.
+   */
+  onEditRelation = relation => {
+    this.setState({ 
+      showRelationEditor: true,
+      selectedRelation: relation
+    });
+  }
+
+  /** 'Ok' on the relation editor popup **/
+  onCreateOrUpdateRelation = (relation, previous) => {
+    this.relationsLayer.addOrUpdateRelation(relation, previous);
+    this.closeRelationsEditor();
+  }
+
+  /** 'Delete' on the relation editor popup **/
+  onDeleteRelation = relation => {
+    this.relationsLayer.removeRelation(relation);
+    this.closeRelationsEditor();
+  }
+
+  /****************/               
+  /* External API */
+  /****************/    
+
+  addAnnotation = annotation => {
+    this.highlighter.addOrUpdateAnnotation(annotation);
+  }
+
+  removeAnnotation = annotation => {
+    this.highlighter.removeAnnotation(annotation);
+
+    // If the editor is currently open on this annotation, close it
+    const { selectedAnnotation } = this.state;
+    if (selectedAnnotation && annotation.isEqual(selectedAnnotation))
+      this.setState({ showEditor: false });
+  }
+
+  setAnnotations = annotations => {
+    this.highlighter.init(annotations);
+    this.relationsLayer.init(annotations);
+  }
+
+  getAnnotations = () => {
+    const annotations = this.highlighter.getAllAnnotations();
+    const relations = this.relationsLayer.getAllRelations();
+    return annotations.concat(relations);
+  }
+
+  setMode = mode => {
+    if (mode === 'RELATIONS') {
+      this.setState({ showEditor: false });
+      
+      this.selectionHandler.enabled = false;
+
+      this.relationsLayer.readOnly = false;
+      this.relationsLayer.startDrawing();
+    } else {
+      this.setState({ showRelationEditor: false });
+      
+      this.selectionHandler.enabled = true;
+
+      this.relationsLayer.readOnly = true;
+      this.relationsLayer.stopDrawing();
+    }
+  }
+
+  render() {
+    return (
+      <>
+        { this.state.showEditor &&
+          <Editor
+            open={this.state.showEditor}
+            readOnly={this.props.readOnly}
+            bounds={this.state.selectionBounds}
+            containerEl={this.props.containerEl}
+            annotation={this.state.selectedAnnotation}
+            onAnnotationCreated={this.onCreateOrUpdateAnnotation('onAnnotationCreated')}
+            onAnnotationUpdated={this.onCreateOrUpdateAnnotation('onAnnotationUpdated')}
+            onAnnotationDeleted={this.onDeleteAnnotation}
+            onCancel={this.onCancelAnnotation}>
+
+            {this.props.children}
+
+          </Editor>
+        }
+
+        { this.state.showRelationEditor && 
+          <RelationEditor 
+            relation={this.state.selectedRelation}
+            onRelationUpdated={this.onCreateOrUpdateRelation}
+            onRelationDeleted={this.onDeleteRelation}
+            onCancel={this.closeRelationsEditor}
+          /> 
+        }
+      </>
+    );
+  }  
+
+}
\ No newline at end of file
diff --git a/src/index.js b/src/index.js
index 7996f0c..2829134 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,3 +1,4 @@
+export { default as TextAnnotator } from './TextAnnotator';
 export { default as WebAnnotation } from './WebAnnotation';
 
 export * from './editor';