From dfb6f208e3f5dd7d68bcaade644aa1d1f1f0a98f Mon Sep 17 00:00:00 2001
From: Wu-cheng Li <wuchengli@google.com>
Date: Mon, 30 May 2011 20:03:37 +0800
Subject: Check if device policay manager has disabled camera.

Show the corresponding message if that is the case.

bug:4185309

Change-Id: I0f4a5ac577f13331685f8e7343bab6317f96c3d8
---
 src/com/android/camera/Util.java | 37 +++++++++++++++++++++++++++++--------
 1 file changed, 29 insertions(+), 8 deletions(-)

(limited to 'src/com/android/camera/Util.java')

diff --git a/src/com/android/camera/Util.java b/src/com/android/camera/Util.java
index bf33dc9..7e5825c 100644
--- a/src/com/android/camera/Util.java
+++ b/src/com/android/camera/Util.java
@@ -18,9 +18,10 @@ package com.android.camera;
 
 import android.app.Activity;
 import android.app.AlertDialog;
+import android.app.admin.DevicePolicyManager;
 import android.content.ActivityNotFoundException;
-import android.content.Context;
 import android.content.ContentResolver;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.graphics.Bitmap;
@@ -30,14 +31,13 @@ import android.hardware.Camera;
 import android.hardware.Camera.Parameters;
 import android.hardware.Camera.Size;
 import android.net.Uri;
+import android.os.Build;
 import android.os.ParcelFileDescriptor;
 import android.telephony.TelephonyManager;
 import android.util.Log;
 import android.view.Display;
 import android.view.Surface;
 import android.view.View;
-import android.view.animation.Animation;
-import android.view.animation.TranslateAnimation;
 
 import java.io.Closeable;
 import java.io.IOException;
@@ -204,8 +204,29 @@ public class Util {
         }
     }
 
-    public static void showFatalErrorAndFinish(
-            final Activity activity, String title, String message) {
+    public static android.hardware.Camera openCamera(Activity activity, int cameraId)
+            throws CameraHardwareException, CameraDisabledException {
+        // Check if device policy has disabled the camera.
+        DevicePolicyManager dpm = (DevicePolicyManager) activity.getSystemService(
+                Context.DEVICE_POLICY_SERVICE);
+        if (dpm.getCameraDisabled(null)) {
+            throw new CameraDisabledException();
+        }
+
+        try {
+            return CameraHolder.instance().open(cameraId);
+        } catch (CameraHardwareException e) {
+            // In eng build, we throw the exception so that test tool
+            // can detect it and report it
+            if ("eng".equals(Build.TYPE)) {
+                throw new RuntimeException("openCamera failed", e);
+            } else {
+                throw e;
+            }
+        }
+    }
+
+    public static void showErrorAndFinish(final Activity activity, int msgId) {
         DialogInterface.OnClickListener buttonListener =
                 new DialogInterface.OnClickListener() {
             public void onClick(DialogInterface dialog, int which) {
@@ -215,8 +236,8 @@ public class Util {
         new AlertDialog.Builder(activity)
                 .setCancelable(false)
                 .setIconAttribute(android.R.attr.alertDialogIcon)
-                .setTitle(title)
-                .setMessage(message)
+                .setTitle(R.string.camera_error_title)
+                .setMessage(msgId)
                 .setNeutralButton(R.string.details_ok, buttonListener)
                 .show();
     }
@@ -337,7 +358,7 @@ public class Util {
         }
     }
 
-   /**
+    /**
      * Returns whether the device is voice-capable (meaning, it can do MMS).
      */
     public static boolean isMmsCapable(Context context) {
-- 
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