1 files changed, 64 insertions, 0 deletions
diff --git a/mobile/android/geckoview_example/src/main/java/org/mozilla/geckoview_example/LocationView.java b/mobile/android/geckoview_example/src/main/java/org/mozilla/geckoview_example/LocationView.java
new file mode 100644
index 0000000000..c09d80509d
--- /dev/null
+++ b/mobile/android/geckoview_example/src/main/java/org/mozilla/geckoview_example/LocationView.java
@@ -0,0 +1,64 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.geckoview_example;
+
+import android.content.Context;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.inputmethod.EditorInfo;
+import android.widget.TextView;
+import androidx.appcompat.widget.AppCompatEditText;
+
+public class LocationView extends AppCompatEditText {
+
+  private CommitListener mCommitListener;
+  private FocusAndCommitListener mFocusCommitListener = new FocusAndCommitListener();
+
+  public interface CommitListener {
+    void onCommit(String text);
+  }
+
+  public LocationView(Context context) {
+    super(context);
+
+    this.setInputType(EditorInfo.TYPE_CLASS_TEXT | EditorInfo.TYPE_TEXT_VARIATION_URI);
+    this.setSingleLine(true);
+    this.setSelectAllOnFocus(true);
+    this.setHint(R.string.location_hint);
+
+    setOnFocusChangeListener(mFocusCommitListener);
+    setOnEditorActionListener(mFocusCommitListener);
+  }
+
+  public void setCommitListener(CommitListener listener) {
+    mCommitListener = listener;
+  }
+
+  private class FocusAndCommitListener implements OnFocusChangeListener, OnEditorActionListener {
+    private String mInitialText;
+    private boolean mCommitted;
+
+    @Override
+    public void onFocusChange(View view, boolean focused) {
+      if (focused) {
+        mInitialText = ((TextView) view).getText().toString();
+        mCommitted = false;
+      } else if (!mCommitted) {
+        setText(mInitialText);
+      }
+    }
+
+    @Override
+    public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent) {
+      if (mCommitListener != null) {
+        mCommitListener.onCommit(textView.getText().toString());
+      }
+
+      mCommitted = true;
+      return true;
+    }
+  }
+}