Create text boxes which always stop event propagation

This is necessary to keep keys such as '?' from carrying into the
main window global key listener, and firing events when the user
meant to type some text instead.

Signed-off-by: Shawn O. Pearce <sop@google.com>
diff --git a/src/main/java/com/google/gwtexpui/globalkey/client/GlobalKey.java b/src/main/java/com/google/gwtexpui/globalkey/client/GlobalKey.java
index 90eb0fc..9386bd9 100644
--- a/src/main/java/com/google/gwtexpui/globalkey/client/GlobalKey.java
+++ b/src/main/java/com/google/gwtexpui/globalkey/client/GlobalKey.java
@@ -14,10 +14,19 @@
 
 package com.google.gwtexpui.globalkey.client;
 
+import com.google.gwt.event.dom.client.KeyPressEvent;
+import com.google.gwt.event.dom.client.KeyPressHandler;
 import com.google.gwt.event.shared.HandlerRegistration;
 
 
 public class GlobalKey {
+  public static final KeyPressHandler STOP_PROPAGATION = new KeyPressHandler() {
+    @Override
+    public void onKeyPress(final KeyPressEvent event) {
+      event.stopPropagation();
+    }
+  };
+
   private static KeyCommandSet keyApplication;
   static KeyCommandSet keys;
 
diff --git a/src/main/java/com/google/gwtexpui/globalkey/client/NpTextArea.java b/src/main/java/com/google/gwtexpui/globalkey/client/NpTextArea.java
new file mode 100644
index 0000000..0ee49c8
--- /dev/null
+++ b/src/main/java/com/google/gwtexpui/globalkey/client/NpTextArea.java
@@ -0,0 +1,29 @@
+// Copyright (C) 2009 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gwtexpui.globalkey.client;
+
+import com.google.gwt.dom.client.Element;
+import com.google.gwt.user.client.ui.TextArea;
+
+public class NpTextArea extends TextArea {
+  public NpTextArea() {
+    addKeyPressHandler(GlobalKey.STOP_PROPAGATION);
+  }
+
+  public NpTextArea(final Element element) {
+    super(element);
+    addKeyPressHandler(GlobalKey.STOP_PROPAGATION);
+  }
+}
diff --git a/src/main/java/com/google/gwtexpui/globalkey/client/NpTextBox.java b/src/main/java/com/google/gwtexpui/globalkey/client/NpTextBox.java
new file mode 100644
index 0000000..86402e1
--- /dev/null
+++ b/src/main/java/com/google/gwtexpui/globalkey/client/NpTextBox.java
@@ -0,0 +1,29 @@
+// Copyright (C) 2009 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gwtexpui.globalkey.client;
+
+import com.google.gwt.dom.client.Element;
+import com.google.gwt.user.client.ui.TextBox;
+
+public class NpTextBox extends TextBox {
+  public NpTextBox() {
+    addKeyPressHandler(GlobalKey.STOP_PROPAGATION);
+  }
+
+  public NpTextBox(final Element element) {
+    super(element);
+    addKeyPressHandler(GlobalKey.STOP_PROPAGATION);
+  }
+}