Make PIN activity mimic a dialog

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/main/res/layout/passcodelock.xml

@@ -20,85 +20,96 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
+    android:background="@color/bg_default"
 
     android:gravity="center_horizontal"
     android:padding="@dimen/standard_padding">
 
-    <LinearLayout
+    <androidx.cardview.widget.CardView
+        xmlns:card_view="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/card_view"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="vertical">
-
-        <TextView
-            android:id="@+id/header"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:layout_gravity="center_horizontal"
-            android:text="@string/pass_code_enter_pass_code"
-            android:textColor="@color/text_color"
-            android:textSize="@dimen/two_line_primary_text_size" />
-
-        <TextView
-            android:id="@+id/explanation"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:gravity="center_horizontal"
-            android:text="@string/pass_code_configure_your_pass_code_explanation"
-            android:textAppearance="@android:style/TextAppearance.Small"
-            android:textSize="@dimen/two_line_secondary_text_size" />
+        android:layout_gravity="center"
+        card_view:cardCornerRadius="4dp">
 
         <LinearLayout
-            android:layout_width="fill_parent"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:gravity="center_horizontal">
-
-            <com.google.android.material.textfield.TextInputEditText
-                android:id="@+id/txt0"
-                style="@style/PassCodeStyle"
-                android:cursorVisible="true"
-                android:focusable="true"
-                android:hint="@string/hidden_character"
-                android:imeOptions="flagNoExtractUi"
-                android:importantForAutofill="no"
-                android:textCursorDrawable="@color/primary">
-
-                <requestFocus />
-            </com.google.android.material.textfield.TextInputEditText>
-
-            <com.google.android.material.textfield.TextInputEditText
-                android:id="@+id/txt1"
-                style="@style/PassCodeStyle"
-                android:cursorVisible="true"
-                android:hint="@string/hidden_character"
-                android:imeOptions="flagNoExtractUi"
-                android:importantForAutofill="no" />
-
-            <com.google.android.material.textfield.TextInputEditText
-                android:id="@+id/txt2"
-                style="@style/PassCodeStyle"
-                android:cursorVisible="true"
-                android:hint="@string/hidden_character"
-                android:imeOptions="flagNoExtractUi"
-                android:importantForAutofill="no" />
-
-            <com.google.android.material.textfield.TextInputEditText
-                android:id="@+id/txt3"
-                style="@style/PassCodeStyle"
-                android:cursorVisible="true"
-                android:hint="@string/hidden_character"
-                android:imeOptions="flagNoExtractUi"
-                android:importantForAutofill="no" />
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/header"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:gravity="center_horizontal"
+                android:text="@string/pass_code_enter_pass_code"
+                android:textColor="@color/text_color"
+                android:textSize="@dimen/two_line_primary_text_size" />
+
+            <TextView
+                android:id="@+id/explanation"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:gravity="center_horizontal"
+                android:text="@string/pass_code_configure_your_pass_code_explanation"
+                android:textAppearance="@android:style/TextAppearance.Small"
+                android:textSize="@dimen/two_line_secondary_text_size" />
+
+            <LinearLayout
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal">
+
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/txt0"
+                    style="@style/PassCodeStyle"
+                    android:cursorVisible="true"
+                    android:focusable="true"
+                    android:hint="@string/hidden_character"
+                    android:imeOptions="flagNoExtractUi"
+                    android:importantForAutofill="no"
+                    android:textCursorDrawable="@color/primary">
+
+                    <requestFocus />
+                </com.google.android.material.textfield.TextInputEditText>
+
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/txt1"
+                    style="@style/PassCodeStyle"
+                    android:cursorVisible="true"
+                    android:hint="@string/hidden_character"
+                    android:imeOptions="flagNoExtractUi"
+                    android:importantForAutofill="no" />
+
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/txt2"
+                    style="@style/PassCodeStyle"
+                    android:cursorVisible="true"
+                    android:hint="@string/hidden_character"
+                    android:imeOptions="flagNoExtractUi"
+                    android:importantForAutofill="no" />
+
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/txt3"
+                    style="@style/PassCodeStyle"
+                    android:cursorVisible="true"
+                    android:hint="@string/hidden_character"
+                    android:imeOptions="flagNoExtractUi"
+                    android:importantForAutofill="no" />
+            </LinearLayout>
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/cancel"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:text="@string/common_cancel"
+                android:theme="@style/Button.Borderless"
+                app:cornerRadius="@dimen/button_corner_radius"/>
         </LinearLayout>
 
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/cancel"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:text="@string/common_cancel"
-            android:theme="@style/Button.Primary"
-            app:cornerRadius="@dimen/button_corner_radius" />
-    </LinearLayout>
-</ScrollView>
+    </androidx.cardview.widget.CardView>
+</ScrollView>