Bug 762309 - Show and hide the on-screen keyboard along with the Find In Page bar [r=bnicholson]

mobile/android/base/CustomEditText.java

@@ -12,15 +12,19 @@ import android.view.View;
 import android.widget.EditText;
 
 public class CustomEditText extends EditText {
+    public CustomEditText(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mOnKeyPreImeListener = null;
+    }
+
     OnKeyPreImeListener mOnKeyPreImeListener;
 
     public interface OnKeyPreImeListener {
         public boolean onKeyPreIme(View v, int keyCode, KeyEvent event);
     }
 
-    public CustomEditText(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        mOnKeyPreImeListener = null;
+    public void setOnKeyPreImeListener(OnKeyPreImeListener listener) {
+        mOnKeyPreImeListener = listener;
     }
 
     @Override
@@ -31,7 +35,20 @@ public class CustomEditText extends EditText {
         return false;
     }
 
-    public void setOnKeyPreImeListener(OnKeyPreImeListener listener) {
-        mOnKeyPreImeListener = listener;
+    public void setOnWindowFocusChangeListener(OnWindowFocusChangeListener listener) {
+        mOnWindowFocusChangeListener = listener;
+    }
+
+    OnWindowFocusChangeListener mOnWindowFocusChangeListener;
+
+    public interface OnWindowFocusChangeListener {
+        public void onWindowFocusChanged(boolean hasFocus);
+    }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if (mOnWindowFocusChangeListener != null)
+            mOnWindowFocusChangeListener.onWindowFocusChanged(hasFocus);
     }
 }

mobile/android/base/FindInPageBar.java

@@ -13,6 +13,7 @@ import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.RelativeLayout;
 import android.widget.RelativeLayout.LayoutParams;
 
@@ -56,15 +57,36 @@ public class FindInPageBar extends RelativeLayout implements TextWatcher, View.O
         if (!mInflated)
             inflateContent();
 
-        setVisibility(VISIBLE);        
+        setVisibility(VISIBLE);
         mFindText.requestFocus();
+
+        // Show the virtual keyboard.
+        if (mFindText.hasWindowFocus()) {
+            getInputMethodManager(mFindText).showSoftInput(mFindText, 0);
+        } else {
+            // showSoftInput won't work until after the window is focused.
+            mFindText.setOnWindowFocusChangeListener(new CustomEditText.OnWindowFocusChangeListener() {
+               public void onWindowFocusChanged(boolean hasFocus) {
+                   if (!hasFocus)
+                       return;
+                   mFindText.setOnWindowFocusChangeListener(null);
+                   getInputMethodManager(mFindText).showSoftInput(mFindText, 0);
+               }
+            });
+        }
     }
 
     public void hide() {
-        setVisibility(GONE);        
+        setVisibility(GONE);
+        getInputMethodManager(mFindText).hideSoftInputFromWindow(mFindText.getWindowToken(), 0);
         GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("FindInPage:Closed", null));
     }
 
+    private InputMethodManager getInputMethodManager(View view) {
+        Context context = view.getContext();
+        return (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+     }
+
     // TextWatcher implementation
 
     public void afterTextChanged(Editable s) {