Hides the keyboard when qsb loses focus in All apps

Bug: 80190879
Change-Id: I88da6ef7a88b9dd4fce06e4f2b4592ee6ce39195

src/com/android/launcher3/ExtendedEditText.java

@@ -99,6 +99,10 @@ public class ExtendedEditText extends EditText {
         mShowImeAfterFirstLayout = !showSoftInput();
     }
 
+    public void hideKeyboard() {
+        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+    }
+
     private boolean showSoftInput() {
         return requestFocus() &&
                 ((InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE))
@@ -106,7 +110,7 @@ public class ExtendedEditText extends EditText {
     }
 
     public void dispatchBackKey() {
-        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+        hideKeyboard();
         if (mBackKeyListener != null) {
             mBackKeyListener.onBackKey();
         }
@@ -135,6 +139,6 @@ public class ExtendedEditText extends EditText {
                 nextFocus.requestFocus();
             }
         }
-        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+        hideKeyboard();
     }
 }

src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java

@@ -21,6 +21,8 @@ import android.text.Editable;
 import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.view.KeyEvent;
+import android.view.View;
+import android.view.View.OnFocusChangeListener;
 import android.view.inputmethod.EditorInfo;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
@@ -37,7 +39,8 @@ import java.util.ArrayList;
  * An interface to a search box that AllApps can command.
  */
 public class AllAppsSearchBarController
-        implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener {
+        implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener,
+        OnFocusChangeListener {
 
     protected Launcher mLauncher;
     protected Callbacks mCb;
@@ -62,6 +65,7 @@ public class AllAppsSearchBarController
         mInput.addTextChangedListener(this);
         mInput.setOnEditorActionListener(this);
         mInput.setOnBackKeyListener(this);
+        mInput.setOnFocusChangeListener(this);
         mSearchAlgorithm = searchAlgorithm;
     }
 
@@ -123,6 +127,13 @@ public class AllAppsSearchBarController
         return false;
     }
 
+    @Override
+    public void onFocusChange(View view, boolean hasFocus) {
+        if (!hasFocus) {
+            mInput.hideKeyboard();
+        }
+    }
+
     /**
      * Resets the search bar state.
      */