Color picker: don't show keyboard on start

Signed-off-by: xyyx <xyyx@mail.ru>
Change-Id: I782c988468f2447f0e315d504c7144b2a9193494
diff --git a/src/com/bliss/support/colorpicker/ColorPickerPreference.java b/src/com/bliss/support/colorpicker/ColorPickerPreference.java
index f8f97c8..4e38c9f 100644
--- a/src/com/bliss/support/colorpicker/ColorPickerPreference.java
+++ b/src/com/bliss/support/colorpicker/ColorPickerPreference.java
@@ -30,6 +30,7 @@
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup.LayoutParams;
+import android.view.WindowManager;
 import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
@@ -263,6 +264,8 @@
             mDialog.onRestoreInstanceState(state);
         }
         mDialog.show();
+        mDialog.getWindow().setSoftInputMode(
+                android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
     }