[WifiSetup] Make dialogs immersive

Added a dialog specific applyImmersiveFlags method that adds
immersive flags without the LAYOUT_ flags. The LAYOUT_ flags causes
the dialog to not resize when IME is visible, and the dialog doesn't
need to be drawn under the navigation / status bars anyway.

Bug: 17759269
Change-Id: I0186e85d9f398af73c511b1a5ec6e83febe97f83

1 files changed, 16 insertions, 0 deletions

diff --git a/src/com/android/settings/SetupWizardUtils.java b/src/com/android/settings/SetupWizardUtils.java
index e83482a..6762bfe 100644
--- a/src/com/android/settings/SetupWizardUtils.java
+++ b/src/com/android/settings/SetupWizardUtils.java
@@ -21,17 +21,23 @@ import com.android.setupwizard.navigationbar.SetupWizardNavBar;
 
 
 import android.app.Activity;
+import android.app.Dialog;
 import android.content.Intent;
 import android.graphics.Color;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.LayerDrawable;
+import android.view.View;
 import android.view.Window;
+import android.view.WindowManager;
 import android.widget.TextView;
 
 public class SetupWizardUtils {
     private static final String TAG = "SetupWizardUtils";
 
+    public static final int DIALOG_IMMERSIVE_FLAGS = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+            | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
+
     // Extra containing the resource name of the theme to be used
     public static final String EXTRA_THEME = "theme";
     public static final String THEME_HOLO = "holo";
@@ -95,6 +101,16 @@ public class SetupWizardUtils {
         }
     }
 
+    public static void applyImmersiveFlags(final Dialog dialog) {
+        applyImmersiveFlags(dialog.getWindow(), DIALOG_IMMERSIVE_FLAGS);
+    }
+
+    private static void applyImmersiveFlags(final Window window, final int vis) {
+        WindowManager.LayoutParams attrs = window.getAttributes();
+        attrs.systemUiVisibility |= vis;
+        window.setAttributes(attrs);
+    }
+
     public static TextView getHeader(Activity activity) {
         return (TextView) activity.findViewById(R.id.title);
     }