1 files changed, 88 insertions, 0 deletions
diff --git a/src/com/android/camera/SetActivitiesCameraReceiver.java b/src/com/android/camera/SetActivitiesCameraReceiver.java
new file mode 100644
index 000000000..c2db30511
--- /dev/null
+++ b/src/com/android/camera/SetActivitiesCameraReceiver.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.camera;
+
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.hardware.Camera.CameraInfo;
+import android.util.Log;
+import com.android.camera.util.CameraUtil;
+import org.codeaurora.snapcam.R;
+
+// Enable or disable camera-related activities based on "camera hal" in every boot up.
+// This receiver runs when BOOT_COMPLETED intent is received.
+public class SetActivitiesCameraReceiver extends BroadcastReceiver {
+    private static final String TAG = "SetActivitiesCameraReceiver";
+    private static final boolean CHECK_BACK_CAMERA_ONLY = false;
+    private static final String ACTIVITIES[] = {
+        "com.android.camera.CameraLauncher",
+    };
+    private boolean mCamera2supported = false;
+    private boolean mCamera2enabled = false;
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        // Check if the device supports Camera API 2
+        mCamera2supported = CameraUtil.isCamera2Supported(context);
+        Log.d(TAG, "Camera API 2 supported: " + mCamera2supported);
+
+        mCamera2enabled = mCamera2supported &&
+                context.getResources().getBoolean(R.bool.support_camera_api_v2);
+        Log.d(TAG, "Camera API 2 enabled: " + mCamera2enabled);
+
+        CameraHolder.setCamera2Mode(context, mCamera2enabled);
+
+        // Disable camera-related activities if there is no camera.
+        int component_state = (CHECK_BACK_CAMERA_ONLY
+            ? hasBackCamera()
+            : hasCamera())
+            ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
+            : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
+
+        Log.i(TAG, "component state is " + component_state);
+        for (int i = 0; i < ACTIVITIES.length; i++) {
+            setComponent(context, ACTIVITIES[i],
+                component_state);
+        }
+    }
+
+    private boolean hasCamera() {
+        int n = CameraHolder.instance().getNumberOfCameras();
+        Log.i(TAG, "number of camera: " + n);
+        return (n > 0);
+    }
+
+    private boolean hasBackCamera() {
+        int backCameraId = CameraHolder.instance().getBackCameraId();
+        Log.i(TAG, backCameraId == -1 ? "no back camera" : ("back camera found: " + backCameraId));
+        return backCameraId != -1;
+    }
+
+    private void setComponent(Context context, String klass, final int enabledState) {
+        ComponentName name = new ComponentName(context, klass);
+        PackageManager pm = context.getPackageManager();
+
+        // We need the DONT_KILL_APP flag, otherwise we will be killed
+        // immediately because we are in the same app.
+        pm.setComponentEnabledSetting(name,
+            enabledState,
+            PackageManager.DONT_KILL_APP);
+    }
+}