Fixes #403 by adding proper api level checks for camera types on the device. Props shooh

Author: roundhill

src/org/wordpress/android/ui/WPActionBarActivity.java

@@ -51,6 +51,7 @@
 import org.wordpress.android.ui.posts.PostsActivity;
 import org.wordpress.android.ui.prefs.PreferencesActivity;
 import org.wordpress.android.ui.reader.ReaderActivity;
+import org.wordpress.android.util.DeviceUtils;
 import org.wordpress.android.util.EscapeUtils;
 
 /**
@@ -399,25 +400,18 @@ public void onItemClick(AdapterView<?> parent, View view, int position, long id)
                     break;
                 case QUICK_PHOTO_ACTIVITY:
                     mShouldFinish = false;
-                    PackageManager pm = WPActionBarActivity.this.getPackageManager();
                     intent = new Intent(WPActionBarActivity.this, EditPostActivity.class);
-                    if
-                    (pm.hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
-                        intent.putExtra("quick-media", Constants.QUICK_POST_PHOTO_CAMERA);
-                    } else {
-                        intent.putExtra("quick-media", Constants.QUICK_POST_PHOTO_LIBRARY);
-                    }
+                    intent.putExtra("quick-media", DeviceUtils.getInstance().hasCamera(getApplicationContext())
+                            ? Constants.QUICK_POST_PHOTO_CAMERA
+                            : Constants.QUICK_POST_PHOTO_LIBRARY);
                     intent.putExtra("isNew", true);
                     break;
                 case QUICK_VIDEO_ACTIVITY:
                     mShouldFinish = false;
-                    PackageManager vpm = WPActionBarActivity.this.getPackageManager();
                     intent = new Intent(WPActionBarActivity.this, EditPostActivity.class);
-                    if (vpm.hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
-                        intent.putExtra("quick-media", Constants.QUICK_POST_VIDEO_CAMERA);
-                    } else {
-                        intent.putExtra("quick-media", Constants.QUICK_POST_VIDEO_LIBRARY);
-                    }
+                    intent.putExtra("quick-media", DeviceUtils.getInstance().hasCamera(getApplicationContext())
+                            ? Constants.QUICK_POST_VIDEO_CAMERA
+                            : Constants.QUICK_POST_VIDEO_LIBRARY);
                     intent.putExtra("isNew", true);
                     break;
                 case VIEW_SITE_ACTIVITY:

src/org/wordpress/android/ui/posts/EditPostActivity.java

@@ -93,6 +93,7 @@
 import org.wordpress.android.models.MediaFile;
 import org.wordpress.android.models.Post;
 import org.wordpress.android.ui.accounts.NewAccountActivity;
+import org.wordpress.android.util.DeviceUtils;
 import org.wordpress.android.util.EscapeUtils;
 import org.wordpress.android.util.ImageHelper;
 import org.wordpress.android.util.LocationHelper;
@@ -509,11 +510,11 @@ public void onSaveInstanceState(Bundle savedInstanceState) {
     public void onCreateContextMenu(ContextMenu menu, View v,
             ContextMenu.ContextMenuInfo menuInfo) {
         menu.add(0, 0, 0, getResources().getText(R.string.select_photo));
-        if (getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
+        if (DeviceUtils.getInstance().hasCamera(getApplicationContext())) {
             menu.add(0, 1, 0, getResources().getText(R.string.take_photo));
         }
         menu.add(0, 2, 0, getResources().getText(R.string.select_video));
-        if (getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
+        if (DeviceUtils.getInstance().hasCamera(getApplicationContext())) {
             menu.add(0, 3, 0, getResources().getText(R.string.take_video));
         }
     }

src/org/wordpress/android/util/DeviceUtils.java

@@ -1,5 +1,9 @@
 package org.wordpress.android.util;
 
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Build;
+
 import org.wordpress.android.WordPress;
 
 /**
@@ -70,4 +74,28 @@ private DeviceUtils() {
     public static String getBlackBerryUserAgent() {
         return "wp-blackberry/"+WordPress.versionName;
     }
+    
+    /**
+     * Checks camera availability recursively based on API level.
+     *
+     * TODO: change "android.hardware.camera.front" and "android.hardware.camera.any" to
+     *     {@link PackageManager#FEATURE_CAMERA_FRONT} and {@link PackageManager#FEATURE_CAMERA_ANY},
+     *     respectively, once they become accessible or minSdk version is incremented.
+     *
+     * @param context The context.
+     * @return Whether camera is available.
+     */
+    public boolean hasCamera(Context context) {
+        final PackageManager pm = context.getPackageManager();
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.GINGERBREAD) {
+            return pm.hasSystemFeature(PackageManager.FEATURE_CAMERA);
+        }
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            return pm.hasSystemFeature(PackageManager.FEATURE_CAMERA)
+                    || pm.hasSystemFeature("android.hardware.camera.front");
+        }
+
+        return pm.hasSystemFeature("android.hardware.camera.any");
+    }
 }