Fix incorrect usage of getComponentEnabledSetting()

[android-x86/packages-apps-Gallery2.git] / src / com / android / gallery3d / util / GalleryUtils.java

diff --git a/src/com/android/gallery3d/util/GalleryUtils.java b/src/com/android/gallery3d/util/GalleryUtils.java
index 05198f4..9a78fcd 100644 (file)
--- a/src/com/android/gallery3d/util/GalleryUtils.java
+++ b/src/com/android/gallery3d/util/GalleryUtils.java
@@ -24,6 +24,8 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
+import android.graphics.Color;
 import android.net.Uri;
 import android.os.ConditionVariable;
 import android.os.Environment;
@@ -35,13 +37,16 @@ import android.util.Log;
 import android.view.WindowManager;
 
 import com.android.gallery3d.R;
+import com.android.gallery3d.app.GalleryActivity;
 import com.android.gallery3d.app.PackagesMonitor;
 import com.android.gallery3d.common.ApiHelper;
 import com.android.gallery3d.data.DataManager;
 import com.android.gallery3d.data.MediaItem;
+import com.android.gallery3d.ui.TiledScreenNail;
 import com.android.gallery3d.util.ThreadPool.CancelListener;
 import com.android.gallery3d.util.ThreadPool.JobContext;
 
+import java.io.File;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Locale;
@@ -52,9 +57,11 @@ public class GalleryUtils {
     private static final String MAPS_CLASS_NAME = "com.google.android.maps.MapsActivity";
     private static final String CAMERA_LAUNCHER_NAME = "com.android.camera.CameraLauncher";
 
-    private static final String MIME_TYPE_IMAGE = "image/*";
-    private static final String MIME_TYPE_VIDEO = "video/*";
-    private static final String MIME_TYPE_ALL = "*/*";
+    public static final String MIME_TYPE_IMAGE = "image/*";
+    public static final String MIME_TYPE_VIDEO = "video/*";
+    public static final String MIME_TYPE_PANORAMA360 = "application/vnd.google.panorama360+jpg";
+    public static final String MIME_TYPE_ALL = "*/*";
+
     private static final String DIR_TYPE_IMAGE = "vnd.android.cursor.dir/image";
     private static final String DIR_TYPE_VIDEO = "vnd.android.cursor.dir/video";
 
@@ -69,13 +76,32 @@ public class GalleryUtils {
     private static boolean sCameraAvailable;
 
     public static void initialize(Context context) {
-        if (sPixelDensity < 0) {
-            DisplayMetrics metrics = new DisplayMetrics();
-            WindowManager wm = (WindowManager)
-                    context.getSystemService(Context.WINDOW_SERVICE);
-            wm.getDefaultDisplay().getMetrics(metrics);
-            sPixelDensity = metrics.density;
-        }
+        DisplayMetrics metrics = new DisplayMetrics();
+        WindowManager wm = (WindowManager)
+                context.getSystemService(Context.WINDOW_SERVICE);
+        wm.getDefaultDisplay().getMetrics(metrics);
+        sPixelDensity = metrics.density;
+        Resources r = context.getResources();
+        TiledScreenNail.setPlaceholderColor(r.getColor(
+                R.color.bitmap_screennail_placeholder));
+        initializeThumbnailSizes(metrics, r);
+    }
+
+    private static void initializeThumbnailSizes(DisplayMetrics metrics, Resources r) {
+        int maxPixels = Math.max(metrics.heightPixels, metrics.widthPixels);
+
+        // For screen-nails, we never need to completely fill the screen
+        MediaItem.setThumbnailSizes(maxPixels / 2, maxPixels / 5);
+        TiledScreenNail.setMaxSide(maxPixels / 2);
+    }
+
+    public static float[] intColorToFloatARGBArray(int from) {
+        return new float[] {
+            Color.alpha(from) / 255f,
+            Color.red(from) / 255f,
+            Color.green(from) / 255f,
+            Color.blue(from) / 255f
+        };
     }
 
     public static float dpToPixel(float dp) {
@@ -164,6 +190,7 @@ public class GalleryUtils {
     public static void fakeBusy(JobContext jc, int timeout) {
         final ConditionVariable cv = new ConditionVariable();
         jc.setCancelListener(new CancelListener() {
+            @Override
             public void onCancel() {
                 cv.open();
             }
@@ -212,8 +239,8 @@ public class GalleryUtils {
         int state = pm.getComponentEnabledSetting(name);
         sCameraAvailableInitialized = true;
         sCameraAvailable =
-            (state == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT)
-             || (state == PackageManager.COMPONENT_ENABLED_STATE_ENABLED);
+           (state == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT)
+           || (state == PackageManager.COMPONENT_ENABLED_STATE_ENABLED);
         return sCameraAvailable;
     }
 
@@ -224,6 +251,13 @@ public class GalleryUtils {
         context.startActivity(intent);
     }
 
+    public static void startGalleryActivity(Context context) {
+        Intent intent = new Intent(context, GalleryActivity.class)
+                .setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
+                | Intent.FLAG_ACTIVITY_NEW_TASK);
+        context.startActivity(intent);
+    }
+
     public static boolean isValidLocation(double latitude, double longitude) {
         // TODO: change || to && after we fix the default location issue
         return (latitude != MediaItem.INVALID_LATLNG || longitude != MediaItem.INVALID_LATLNG);
@@ -276,6 +310,26 @@ public class GalleryUtils {
         return path.toLowerCase().hashCode();
     }
 
+    // Return the local path that matches the given bucketId. If no match is
+    // found, return null
+    public static String searchDirForPath(File dir, int bucketId) {
+        File[] files = dir.listFiles();
+        if (files != null) {
+            for (File file : files) {
+                if (file.isDirectory()) {
+                    String path = file.getAbsolutePath();
+                    if (GalleryUtils.getBucketId(path) == bucketId) {
+                        return path;
+                    } else {
+                        path = searchDirForPath(file, bucketId);
+                        if (path != null) return path;
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
     // Returns a (localized) string for the given duration (in seconds).
     public static String formatDuration(final Context context, int duration) {
         int h = duration / 3600;