Show the keyboard when an EditTextDialog is shown.

Author: michael-rapp

library/src/main/java/de/mrapp/android/dialog/decorator/EditTextDialogDecorator.java

@@ -22,6 +22,7 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.Window;
+import android.view.WindowManager;
 import android.widget.Button;
 import android.widget.EditText;
 
@@ -258,6 +259,21 @@ private void showErrorText(@Nullable final CharSequence errorText) {
         }
     }
 
+    /**
+     * Requests the focus and displays the keyboard.
+     */
+    private void requestFocus() {
+        Window window = getWindow();
+
+        if (window != null) {
+            window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
+        }
+
+        if (editText != null) {
+            editText.requestFocus();
+        }
+    }
+
     /**
      * Adapts the enable state of the dialog's positive button.
      *
@@ -620,6 +636,7 @@ protected final Map<ViewType, View> onAttach(@NonNull final Window window,
                                                  final Void param) {
         inflateEditText();
         getDialog().addDialogValidator(this);
+        requestFocus();
         return Collections.emptyMap();
     }