package com.android.gallery3d.util;
-import android.app.Activity;
+import android.annotation.TargetApi;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.Context;
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;
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;
private static final String TAG = "GalleryUtils";
private static final String MAPS_PACKAGE_NAME = "com.google.android.apps.maps";
private static final String MAPS_CLASS_NAME = "com.google.android.maps.MapsActivity";
+ private static final String CAMERA_LAUNCHER_NAME = "com.android.camera.CameraLauncher";
+
+ 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 MIME_TYPE_IMAGE = "image/*";
- private static final String MIME_TYPE_VIDEO = "video/*";
- private 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";
private static final String KEY_CAMERA_UPDATE = "camera-update";
private static final String KEY_HAS_CAMERA = "has-camera";
- static float sPixelDensity = -1f;
+ private static float sPixelDensity = -1f;
+ private static boolean sCameraAvailableInitialized = false;
+ 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) {
public static void fakeBusy(JobContext jc, int timeout) {
final ConditionVariable cv = new ConditionVariable();
jc.setCancelListener(new CancelListener() {
+ @Override
public void onCancel() {
cv.open();
}
return prefs.getBoolean(hasKey, true);
}
- public static boolean isCameraAvailable(Context context) {
+ public static boolean isAnyCameraAvailable(Context context) {
int version = PackagesMonitor.getPackagesVersion(context);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
if (prefs.getInt(KEY_CAMERA_UPDATE, 0) != version) {
return prefs.getBoolean(KEY_HAS_CAMERA, true);
}
+ public static boolean isCameraAvailable(Context context) {
+ if (sCameraAvailableInitialized) return sCameraAvailable;
+ PackageManager pm = context.getPackageManager();
+ ComponentName name = new ComponentName(context, CAMERA_LAUNCHER_NAME);
+ int state = pm.getComponentEnabledSetting(name);
+ sCameraAvailableInitialized = true;
+ sCameraAvailable =
+ (state == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT)
+ || (state == PackageManager.COMPONENT_ENABLED_STATE_ENABLED);
+ return sCameraAvailable;
+ }
+
public static void startCameraActivity(Context context) {
Intent intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA)
.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
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);
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;
return durationValue;
}
+ @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB)
public static int determineTypeBits(Context context, Intent intent) {
int typeBits = 0;
String type = intent.resolveType(context);
typeBits = DataManager.INCLUDE_ALL;
}
- if (intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false)) {
- typeBits |= DataManager.INCLUDE_LOCAL_ONLY;
+ if (ApiHelper.HAS_INTENT_EXTRA_LOCAL_ONLY) {
+ if (intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false)) {
+ typeBits |= DataManager.INCLUDE_LOCAL_ONLY;
+ }
}
return typeBits;
int h = item.getHeight();
return (h > 0 && w / h >= 2);
}
-
- public static Intent getHelpIntent(int helpUrlResId, Context context) {
- Resources res = context.getResources();
- String url = res.getString(helpUrlResId)
- + "&hl=" + res.getConfiguration().locale.getLanguage();
-
- Intent i = new Intent(Intent.ACTION_VIEW);
- i.setData(Uri.parse(url));
- i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
- i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
- i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
- return i;
- }
}
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