hide soft kbd on physical key

leankeykeyboard/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "org.liskovsoft.leankeykeyboard.pro"
         minSdkVersion project.properties.minSdkVersion
         targetSdkVersion project.properties.targetSdkVersion
-        versionCode 70
-        versionName "4.3.20"
+        versionCode 71
+        versionName "4.3.21"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 

leankeykeyboard/src/main/AndroidManifest.xml

@@ -14,7 +14,9 @@
                 <category android:name="android.intent.category.LEANBACK_LAUNCHER"/>
             </intent-filter>
         </activity>
-        <service android:label="@string/ime_service_name" android:name="com.google.leanback.ime.LeanbackImeService" android:permission="android.permission.BIND_INPUT_METHOD">
+        <service android:label="@string/ime_service_name"
+                 android:name="com.google.leanback.ime.LeanbackImeService"
+                 android:permission="android.permission.BIND_INPUT_METHOD">
             <intent-filter>
                 <action android:name="android.view.InputMethod"/>
             </intent-filter>

leankeykeyboard/src/main/java/com/google/android/leanback/ime/LeanbackKeyboardController.java

@@ -5,6 +5,7 @@ import android.graphics.Rect;
 import android.inputmethodservice.InputMethodService;
 import android.inputmethodservice.Keyboard.Key;
 import android.os.Handler;
+import android.support.annotation.NonNull;
 import android.text.InputType;
 import android.util.Log;
 import android.view.KeyEvent;
@@ -51,6 +52,8 @@ public class LeanbackKeyboardController implements LeanbackKeyboardContainer.Voi
     private LeanbackKeyboardController.TouchEventListener mTouchEventListener;
     private long prevTime;
     private boolean mShowInput;
+    private int mLastEditorIdPhysicalKeyboardWasUsed;
+    private boolean mHideKeyboardWhenPhysicalKeyboardUsed = true;
 
     public LeanbackKeyboardController(final InputMethodService context, final LeanbackKeyboardController.InputListener listener) {
         this(context, listener, new TouchNavSpaceTracker(), new LeanbackKeyboardContainer(context));
@@ -647,7 +650,11 @@ public class LeanbackKeyboardController implements LeanbackKeyboardContainer.Voi
      * @param event {@link KeyEvent KeyEvent}
      * @return is event handled
      */
-    public boolean onKeyDown(int keyCode, KeyEvent event) {
+    public boolean onKeyDown(int keyCode, @NonNull KeyEvent event) {
+        //greater than zero means it is a physical keyboard.
+        //we also want to hide the view if it's a glyph (for example, not physical volume-up key)
+        if (event.getDeviceId() > 0 && event.isPrintingKey()) onPhysicalKeyboardKeyPressed();
+
         mDownFocus.set(mContainer.getCurrFocus());
         if (mSpaceTracker != null && mSpaceTracker.onKeyDown(keyCode, event)) {
             return true;
@@ -663,6 +670,24 @@ public class LeanbackKeyboardController implements LeanbackKeyboardContainer.Voi
         }
     }
 
+    private void onPhysicalKeyboardKeyPressed() {
+        EditorInfo editorInfo = mContext.getCurrentInputEditorInfo();
+        mLastEditorIdPhysicalKeyboardWasUsed = editorInfo == null ? 0 : editorInfo.fieldId;
+        if (mHideKeyboardWhenPhysicalKeyboardUsed) {
+            mContext.hideWindow();
+        }
+
+        // For all other keys, if we want to do transformations on
+        // text being entered with a hard keyboard, we need to process
+        // it and do the appropriate action.
+        // using physical keyboard is more annoying with candidate view in
+        // the way
+        // so we disable it.
+
+        // stopping any soft-keyboard prediction
+        //abortCorrectionAndResetPredictionState(false);
+    }
+
     public boolean onKeyUp(int keyCode, KeyEvent keyEvent) {
         if (mSpaceTracker != null && mSpaceTracker.onKeyUp(keyCode, keyEvent)) {
             return true;