| /* |
| * Copyright (C) 2008 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 com.android.gallery.R; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.content.ActivityNotFoundException; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.DialogInterface.OnClickListener; |
| import android.location.Geocoder; |
| import android.media.ExifInterface; |
| import android.media.MediaMetadataRetriever; |
| import android.net.Uri; |
| import android.os.Environment; |
| import android.os.Handler; |
| import android.os.StatFs; |
| import android.preference.PreferenceManager; |
| import android.provider.MediaStore; |
| import android.provider.MediaStore.Images; |
| import android.text.format.Formatter; |
| import android.util.Log; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.SubMenu; |
| import android.view.View; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import com.android.camera.gallery.IImage; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| import java.lang.ref.WeakReference; |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.List; |
| |
| /** |
| * A utility class to handle various kinds of menu operations. |
| */ |
| public class MenuHelper { |
| private static final String TAG = "MenuHelper"; |
| |
| public static final int INCLUDE_ALL = 0xFFFFFFFF; |
| public static final int INCLUDE_VIEWPLAY_MENU = (1 << 0); |
| public static final int INCLUDE_SHARE_MENU = (1 << 1); |
| public static final int INCLUDE_SET_MENU = (1 << 2); |
| public static final int INCLUDE_CROP_MENU = (1 << 3); |
| public static final int INCLUDE_DELETE_MENU = (1 << 4); |
| public static final int INCLUDE_ROTATE_MENU = (1 << 5); |
| public static final int INCLUDE_DETAILS_MENU = (1 << 6); |
| public static final int INCLUDE_SHOWMAP_MENU = (1 << 7); |
| |
| public static final int MENU_IMAGE_SHARE = 1; |
| public static final int MENU_IMAGE_SHOWMAP = 2; |
| |
| public static final int POSITION_SWITCH_CAMERA_MODE = 1; |
| public static final int POSITION_GOTO_GALLERY = 2; |
| public static final int POSITION_VIEWPLAY = 3; |
| public static final int POSITION_CAPTURE_PICTURE = 4; |
| public static final int POSITION_CAPTURE_VIDEO = 5; |
| public static final int POSITION_IMAGE_SHARE = 6; |
| public static final int POSITION_IMAGE_ROTATE = 7; |
| public static final int POSITION_IMAGE_TOSS = 8; |
| public static final int POSITION_IMAGE_CROP = 9; |
| public static final int POSITION_IMAGE_SET = 10; |
| public static final int POSITION_DETAILS = 11; |
| public static final int POSITION_SHOWMAP = 12; |
| public static final int POSITION_SLIDESHOW = 13; |
| public static final int POSITION_MULTISELECT = 14; |
| public static final int POSITION_CAMERA_SETTING = 15; |
| public static final int POSITION_GALLERY_SETTING = 16; |
| |
| public static final int NO_STORAGE_ERROR = -1; |
| public static final int CANNOT_STAT_ERROR = -2; |
| public static final String EMPTY_STRING = ""; |
| public static final String JPEG_MIME_TYPE = "image/jpeg"; |
| // valid range is -180f to +180f |
| public static final float INVALID_LATLNG = 255f; |
| |
| /** Activity result code used to report crop results. |
| */ |
| public static final int RESULT_COMMON_MENU_CROP = 490; |
| |
| public interface MenuItemsResult { |
| public void gettingReadyToOpen(Menu menu, IImage image); |
| public void aboutToCall(MenuItem item, IImage image); |
| } |
| |
| public interface MenuInvoker { |
| public void run(MenuCallback r); |
| } |
| |
| public interface MenuCallback { |
| public void run(Uri uri, IImage image); |
| } |
| |
| public static void closeSilently(Closeable c) { |
| if (c != null) { |
| try { |
| c.close(); |
| } catch (Throwable e) { |
| // ignore |
| } |
| } |
| } |
| |
| public static long getImageFileSize(IImage image) { |
| java.io.InputStream data = image.fullSizeImageData(); |
| if (data == null) return -1; |
| try { |
| return data.available(); |
| } catch (java.io.IOException ex) { |
| return -1; |
| } finally { |
| closeSilently(data); |
| } |
| } |
| |
| // This is a hack before we find a solution to pass a permission to other |
| // applications. See bug #1735149, #1836138. |
| // Checks if the URI is on our whitelist: |
| // content://media/... (MediaProvider) |
| // file:///sdcard/... (Browser download) |
| public static boolean isWhiteListUri(Uri uri) { |
| if (uri == null) return false; |
| |
| String scheme = uri.getScheme(); |
| String authority = uri.getAuthority(); |
| |
| if (scheme.equals("content") && authority.equals("media")) { |
| return true; |
| } |
| |
| if (scheme.equals("file")) { |
| List<String> p = uri.getPathSegments(); |
| |
| if (p.size() >= 1 && p.get(0).equals("sdcard")) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| public static void enableShareMenuItem(Menu menu, boolean enabled) { |
| MenuItem item = menu.findItem(MENU_IMAGE_SHARE); |
| if (item != null) { |
| item.setVisible(enabled); |
| item.setEnabled(enabled); |
| } |
| } |
| |
| public static boolean hasLatLngData(IImage image) { |
| ExifInterface exif = getExif(image); |
| if (exif == null) return false; |
| float latlng[] = new float[2]; |
| return exif.getLatLong(latlng); |
| } |
| |
| public static void enableShowOnMapMenuItem(Menu menu, boolean enabled) { |
| MenuItem item = menu.findItem(MENU_IMAGE_SHOWMAP); |
| if (item != null) { |
| item.setEnabled(enabled); |
| } |
| } |
| |
| private static void setDetailsValue(View d, String text, int valueId) { |
| ((TextView) d.findViewById(valueId)).setText(text); |
| } |
| |
| private static void hideDetailsRow(View d, int rowId) { |
| d.findViewById(rowId).setVisibility(View.GONE); |
| } |
| |
| private static class UpdateLocationCallback implements |
| ReverseGeocoderTask.Callback { |
| WeakReference<View> mView; |
| |
| public UpdateLocationCallback(WeakReference<View> view) { |
| mView = view; |
| } |
| |
| public void onComplete(String location) { |
| // View d is per-thread data, so when setDetailsValue is |
| // executed by UI thread, it doesn't matter whether the |
| // details dialog is dismissed or not. |
| View view = mView.get(); |
| if (view == null) return; |
| if (!location.equals(MenuHelper.EMPTY_STRING)) { |
| MenuHelper.setDetailsValue(view, location, |
| R.id.details_location_value); |
| } else { |
| MenuHelper.hideDetailsRow(view, R.id.details_location_row); |
| } |
| } |
| } |
| |
| private static void setLatLngDetails(final View d, Activity context, |
| ExifInterface exif) { |
| float[] latlng = new float[2]; |
| if (exif.getLatLong(latlng)) { |
| setDetailsValue(d, String.valueOf(latlng[0]), |
| R.id.details_latitude_value); |
| setDetailsValue(d, String.valueOf(latlng[1]), |
| R.id.details_longitude_value); |
| |
| if (latlng[0] == INVALID_LATLNG || latlng[1] == INVALID_LATLNG) { |
| hideDetailsRow(d, R.id.details_latitude_row); |
| hideDetailsRow(d, R.id.details_longitude_row); |
| hideDetailsRow(d, R.id.details_location_row); |
| return; |
| } |
| |
| UpdateLocationCallback cb = new UpdateLocationCallback( |
| new WeakReference<View>(d)); |
| Geocoder geocoder = new Geocoder(context); |
| new ReverseGeocoderTask(geocoder, latlng, cb).execute(); |
| } else { |
| hideDetailsRow(d, R.id.details_latitude_row); |
| hideDetailsRow(d, R.id.details_longitude_row); |
| hideDetailsRow(d, R.id.details_location_row); |
| } |
| } |
| |
| private static ExifInterface getExif(IImage image) { |
| if (!JPEG_MIME_TYPE.equals(image.getMimeType())) { |
| return null; |
| } |
| |
| try { |
| return new ExifInterface(image.getDataPath()); |
| } catch (IOException ex) { |
| Log.e(TAG, "cannot read exif", ex); |
| return null; |
| } |
| } |
| // Called when "Show on Maps" is clicked. |
| // Displays image location on Google Maps for further operations. |
| private static boolean onShowMapClicked(MenuInvoker onInvoke, |
| final Handler handler, |
| final Activity activity) { |
| onInvoke.run(new MenuCallback() { |
| public void run(Uri u, IImage image) { |
| if (image == null) { |
| return; |
| } |
| |
| boolean ok = false; |
| ExifInterface exif = getExif(image); |
| float latlng[] = null; |
| if (exif != null) { |
| latlng = new float[2]; |
| if (exif.getLatLong(latlng)) { |
| ok = true; |
| } |
| } |
| |
| if (!ok) { |
| handler.post(new Runnable() { |
| public void run() { |
| Toast.makeText(activity, |
| R.string.no_location_image, |
| Toast.LENGTH_SHORT).show(); |
| } |
| }); |
| return; |
| } |
| |
| // Can't use geo:latitude,longitude because it only centers |
| // the MapView to specified location, but we need a bubble |
| // for further operations (routing to/from). |
| // The q=(lat, lng) syntax is suggested by geo-team. |
| String uri = "http://maps.google.com/maps?f=q&" + |
| "q=(" + latlng[0] + "," + latlng[1] + ")"; |
| activity.startActivity(new Intent( |
| android.content.Intent.ACTION_VIEW, |
| Uri.parse(uri))); |
| } |
| }); |
| return true; |
| } |
| |
| private static void hideExifInformation(View d) { |
| hideDetailsRow(d, R.id.details_resolution_row); |
| hideDetailsRow(d, R.id.details_make_row); |
| hideDetailsRow(d, R.id.details_model_row); |
| hideDetailsRow(d, R.id.details_whitebalance_row); |
| hideDetailsRow(d, R.id.details_latitude_row); |
| hideDetailsRow(d, R.id.details_longitude_row); |
| hideDetailsRow(d, R.id.details_location_row); |
| } |
| |
| private static void showExifInformation(IImage image, View d, |
| Activity activity) { |
| ExifInterface exif = getExif(image); |
| if (exif == null) { |
| hideExifInformation(d); |
| return; |
| } |
| |
| String value = exif.getAttribute(ExifInterface.TAG_MAKE); |
| if (value != null) { |
| setDetailsValue(d, value, R.id.details_make_value); |
| } else { |
| hideDetailsRow(d, R.id.details_make_row); |
| } |
| |
| value = exif.getAttribute(ExifInterface.TAG_MODEL); |
| if (value != null) { |
| setDetailsValue(d, value, R.id.details_model_value); |
| } else { |
| hideDetailsRow(d, R.id.details_model_row); |
| } |
| |
| value = getWhiteBalanceString(exif); |
| if (value != null && !value.equals(EMPTY_STRING)) { |
| setDetailsValue(d, value, R.id.details_whitebalance_value); |
| } else { |
| hideDetailsRow(d, R.id.details_whitebalance_row); |
| } |
| |
| setLatLngDetails(d, activity, exif); |
| } |
| |
| /** |
| * Returns a human-readable string describing the white balance value. Returns empty |
| * string if there is no white balance value or it is not recognized. |
| */ |
| private static String getWhiteBalanceString(ExifInterface exif) { |
| int whitebalance = exif.getAttributeInt(ExifInterface.TAG_WHITE_BALANCE, -1); |
| if (whitebalance == -1) return ""; |
| |
| switch (whitebalance) { |
| case ExifInterface.WHITEBALANCE_AUTO: |
| return "Auto"; |
| case ExifInterface.WHITEBALANCE_MANUAL: |
| return "Manual"; |
| default: |
| return ""; |
| } |
| } |
| |
| // Called when "Details" is clicked. |
| // Displays detailed information about the image/video. |
| private static boolean onDetailsClicked(MenuInvoker onInvoke, |
| final Handler handler, |
| final Activity activity) { |
| onInvoke.run(new MenuCallback() { |
| public void run(Uri u, IImage image) { |
| if (image == null) { |
| return; |
| } |
| |
| final AlertDialog.Builder builder = |
| new AlertDialog.Builder(activity); |
| |
| final View d = View.inflate(activity, R.layout.detailsview, |
| null); |
| |
| ImageView imageView = (ImageView) d.findViewById( |
| R.id.details_thumbnail_image); |
| imageView.setImageBitmap(image.miniThumbBitmap()); |
| |
| TextView textView = (TextView) d.findViewById( |
| R.id.details_image_title); |
| textView.setText(image.getTitle()); |
| |
| long length = getImageFileSize(image); |
| String lengthString = length < 0 |
| ? EMPTY_STRING |
| : Formatter.formatFileSize(activity, length); |
| ((TextView) d |
| .findViewById(R.id.details_file_size_value)) |
| .setText(lengthString); |
| |
| d.findViewById(R.id.details_frame_rate_row) |
| .setVisibility(View.GONE); |
| d.findViewById(R.id.details_bit_rate_row) |
| .setVisibility(View.GONE); |
| d.findViewById(R.id.details_format_row) |
| .setVisibility(View.GONE); |
| d.findViewById(R.id.details_codec_row) |
| .setVisibility(View.GONE); |
| |
| int dimensionWidth = 0; |
| int dimensionHeight = 0; |
| if (ImageManager.isImage(image)) { |
| // getWidth is much slower than reading from EXIF |
| dimensionWidth = image.getWidth(); |
| dimensionHeight = image.getHeight(); |
| d.findViewById(R.id.details_duration_row) |
| .setVisibility(View.GONE); |
| } |
| |
| String value = null; |
| if (dimensionWidth > 0 && dimensionHeight > 0) { |
| value = String.format( |
| activity.getString(R.string.details_dimension_x), |
| dimensionWidth, dimensionHeight); |
| } |
| |
| if (value != null) { |
| setDetailsValue(d, value, R.id.details_resolution_value); |
| } else { |
| hideDetailsRow(d, R.id.details_resolution_row); |
| } |
| |
| value = EMPTY_STRING; |
| long dateTaken = image.getDateTaken(); |
| if (dateTaken != 0) { |
| Date date = new Date(image.getDateTaken()); |
| SimpleDateFormat dateFormat = new SimpleDateFormat(); |
| value = dateFormat.format(date); |
| } |
| if (value != EMPTY_STRING) { |
| setDetailsValue(d, value, R.id.details_date_taken_value); |
| } else { |
| hideDetailsRow(d, R.id.details_date_taken_row); |
| } |
| |
| // Show more EXIF header details for JPEG images. |
| if (JPEG_MIME_TYPE.equals(image.getMimeType())) { |
| showExifInformation(image, d, activity); |
| } else { |
| hideExifInformation(d); |
| } |
| |
| builder.setNeutralButton(R.string.details_ok, |
| new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, |
| int which) { |
| dialog.dismiss(); |
| } |
| }); |
| |
| handler.post( |
| new Runnable() { |
| public void run() { |
| builder.setIcon( |
| android.R.drawable.ic_dialog_info) |
| .setTitle(R.string.details_panel_title) |
| .setView(d) |
| .show(); |
| } |
| }); |
| } |
| }); |
| return true; |
| } |
| |
| // Called when "Rotate left" or "Rotate right" is clicked. |
| private static boolean onRotateClicked(MenuInvoker onInvoke, |
| final int degree) { |
| onInvoke.run(new MenuCallback() { |
| public void run(Uri u, IImage image) { |
| if (image == null || image.isReadonly()) { |
| return; |
| } |
| image.rotateImageBy(degree); |
| } |
| }); |
| return true; |
| } |
| |
| // Called when "Crop" is clicked. |
| private static boolean onCropClicked(MenuInvoker onInvoke, |
| final Activity activity) { |
| onInvoke.run(new MenuCallback() { |
| public void run(Uri u, IImage image) { |
| if (u == null) { |
| return; |
| } |
| |
| Intent cropIntent = new Intent( |
| "com.android.camera.action.CROP"); |
| cropIntent.setData(u); |
| activity.startActivityForResult( |
| cropIntent, RESULT_COMMON_MENU_CROP); |
| } |
| }); |
| return true; |
| } |
| |
| // Called when "Set as" is clicked. |
| private static boolean onSetAsClicked(MenuInvoker onInvoke, |
| final Activity activity) { |
| onInvoke.run(new MenuCallback() { |
| public void run(Uri u, IImage image) { |
| if (u == null || image == null) { |
| return; |
| } |
| |
| Intent intent = Util.createSetAsIntent(image); |
| activity.startActivity(Intent.createChooser(intent, |
| activity.getText(R.string.setImage))); |
| } |
| }); |
| return true; |
| } |
| |
| // Called when "Share" is clicked. |
| private static boolean onImageShareClicked(MenuInvoker onInvoke, |
| final Activity activity) { |
| onInvoke.run(new MenuCallback() { |
| public void run(Uri u, IImage image) { |
| if (image == null) return; |
| |
| Intent intent = new Intent(); |
| intent.setAction(Intent.ACTION_SEND); |
| String mimeType = image.getMimeType(); |
| intent.setType(mimeType); |
| intent.putExtra(Intent.EXTRA_STREAM, u); |
| boolean isImage = ImageManager.isImage(image); |
| try { |
| activity.startActivity(Intent.createChooser(intent, |
| activity.getText(isImage |
| ? R.string.sendImage |
| : R.string.sendVideo))); |
| } catch (android.content.ActivityNotFoundException ex) { |
| Toast.makeText(activity, isImage |
| ? R.string.no_way_to_share_image |
| : R.string.no_way_to_share_video, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| }); |
| return true; |
| } |
| |
| // Called when "Play" is clicked. |
| private static boolean onViewPlayClicked(MenuInvoker onInvoke, |
| final Activity activity) { |
| onInvoke.run(new MenuCallback() { |
| public void run(Uri uri, IImage image) { |
| if (image != null) { |
| Intent intent = new Intent(Intent.ACTION_VIEW, |
| image.fullSizeImageUri()); |
| activity.startActivity(intent); |
| } |
| }}); |
| return true; |
| } |
| |
| // Called when "Delete" is clicked. |
| private static boolean onDeleteClicked(MenuInvoker onInvoke, |
| final Activity activity, final Runnable onDelete) { |
| onInvoke.run(new MenuCallback() { |
| public void run(Uri uri, IImage image) { |
| if (image != null) { |
| deleteImage(activity, onDelete, image); |
| } |
| }}); |
| return true; |
| } |
| |
| static MenuItemsResult addImageMenuItems( |
| Menu menu, |
| int inclusions, |
| final Activity activity, |
| final Handler handler, |
| final Runnable onDelete, |
| final MenuInvoker onInvoke) { |
| final ArrayList<MenuItem> requiresWriteAccessItems = |
| new ArrayList<MenuItem>(); |
| final ArrayList<MenuItem> requiresNoDrmAccessItems = |
| new ArrayList<MenuItem>(); |
| final ArrayList<MenuItem> requiresImageItems = |
| new ArrayList<MenuItem>(); |
| final ArrayList<MenuItem> requiresVideoItems = |
| new ArrayList<MenuItem>(); |
| |
| if ((inclusions & INCLUDE_ROTATE_MENU) != 0) { |
| SubMenu rotateSubmenu = menu.addSubMenu(Menu.NONE, Menu.NONE, |
| POSITION_IMAGE_ROTATE, R.string.rotate) |
| .setIcon(android.R.drawable.ic_menu_rotate); |
| // Don't show the rotate submenu if the item at hand is read only |
| // since the items within the submenu won't be shown anyway. This |
| // is really a framework bug in that it shouldn't show the submenu |
| // if the submenu has no visible items. |
| MenuItem rotateLeft = rotateSubmenu.add(R.string.rotate_left) |
| .setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onRotateClicked(onInvoke, -90); |
| } |
| }).setAlphabeticShortcut('l'); |
| |
| MenuItem rotateRight = rotateSubmenu.add(R.string.rotate_right) |
| .setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onRotateClicked(onInvoke, 90); |
| } |
| }).setAlphabeticShortcut('r'); |
| |
| requiresWriteAccessItems.add(rotateSubmenu.getItem()); |
| requiresWriteAccessItems.add(rotateLeft); |
| requiresWriteAccessItems.add(rotateRight); |
| |
| requiresImageItems.add(rotateSubmenu.getItem()); |
| requiresImageItems.add(rotateLeft); |
| requiresImageItems.add(rotateRight); |
| } |
| |
| if ((inclusions & INCLUDE_CROP_MENU) != 0) { |
| MenuItem autoCrop = menu.add(Menu.NONE, Menu.NONE, |
| POSITION_IMAGE_CROP, R.string.camera_crop); |
| autoCrop.setIcon(android.R.drawable.ic_menu_crop); |
| autoCrop.setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onCropClicked(onInvoke, activity); |
| } |
| }); |
| requiresWriteAccessItems.add(autoCrop); |
| requiresImageItems.add(autoCrop); |
| } |
| |
| if ((inclusions & INCLUDE_SET_MENU) != 0) { |
| MenuItem setMenu = menu.add(Menu.NONE, Menu.NONE, |
| POSITION_IMAGE_SET, R.string.camera_set); |
| setMenu.setIcon(android.R.drawable.ic_menu_set_as); |
| setMenu.setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onSetAsClicked(onInvoke, activity); |
| } |
| }); |
| requiresImageItems.add(setMenu); |
| } |
| |
| if ((inclusions & INCLUDE_SHARE_MENU) != 0) { |
| MenuItem item1 = menu.add(Menu.NONE, MENU_IMAGE_SHARE, |
| POSITION_IMAGE_SHARE, R.string.camera_share) |
| .setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onImageShareClicked(onInvoke, activity); |
| } |
| }); |
| item1.setIcon(android.R.drawable.ic_menu_share); |
| MenuItem item = item1; |
| requiresNoDrmAccessItems.add(item); |
| } |
| |
| if ((inclusions & INCLUDE_DELETE_MENU) != 0) { |
| MenuItem deleteItem = menu.add(Menu.NONE, Menu.NONE, |
| POSITION_IMAGE_TOSS, R.string.camera_toss); |
| requiresWriteAccessItems.add(deleteItem); |
| deleteItem.setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onDeleteClicked(onInvoke, activity, |
| onDelete); |
| } |
| }) |
| .setAlphabeticShortcut('d') |
| .setIcon(android.R.drawable.ic_menu_delete); |
| } |
| |
| if ((inclusions & INCLUDE_DETAILS_MENU) != 0) { |
| MenuItem detailsMenu = menu.add(Menu.NONE, Menu.NONE, |
| POSITION_DETAILS, R.string.details) |
| .setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onDetailsClicked(onInvoke, handler, activity); |
| } |
| }); |
| detailsMenu.setIcon(R.drawable.ic_menu_view_details); |
| } |
| |
| if ((inclusions & INCLUDE_SHOWMAP_MENU) != 0) { |
| MenuItem showOnMapItem = menu.add(Menu.NONE, MENU_IMAGE_SHOWMAP, |
| POSITION_SHOWMAP, R.string.show_on_map); |
| showOnMapItem.setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onShowMapClicked(onInvoke, |
| handler, activity); |
| } |
| }).setIcon(R.drawable.ic_menu_3d_globe); |
| requiresImageItems.add(showOnMapItem); |
| } |
| |
| if ((inclusions & INCLUDE_VIEWPLAY_MENU) != 0) { |
| MenuItem videoPlayItem = menu.add(Menu.NONE, Menu.NONE, |
| POSITION_VIEWPLAY, R.string.video_play) |
| .setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onViewPlayClicked(onInvoke, activity); |
| } |
| }); |
| videoPlayItem.setIcon( |
| com.android.internal.R.drawable.ic_menu_play_clip); |
| requiresVideoItems.add(videoPlayItem); |
| } |
| |
| return new MenuItemsResult() { |
| public void gettingReadyToOpen(Menu menu, IImage image) { |
| // protect against null here. this isn't strictly speaking |
| // required but if a client app isn't handling sdcard removal |
| // properly it could happen |
| if (image == null) { |
| return; |
| } |
| |
| ArrayList<MenuItem> enableList = new ArrayList<MenuItem>(); |
| ArrayList<MenuItem> disableList = new ArrayList<MenuItem>(); |
| ArrayList<MenuItem> list; |
| |
| list = image.isReadonly() ? disableList : enableList; |
| list.addAll(requiresWriteAccessItems); |
| |
| list = image.isDrm() ? disableList : enableList; |
| list.addAll(requiresNoDrmAccessItems); |
| |
| list = ImageManager.isImage(image) ? enableList : disableList; |
| list.addAll(requiresImageItems); |
| |
| list = ImageManager.isVideo(image) ? enableList : disableList; |
| list.addAll(requiresVideoItems); |
| |
| for (MenuItem item : enableList) { |
| item.setVisible(true); |
| item.setEnabled(true); |
| } |
| |
| for (MenuItem item : disableList) { |
| item.setVisible(false); |
| item.setEnabled(false); |
| } |
| } |
| |
| // must override abstract method |
| public void aboutToCall(MenuItem menu, IImage image) { |
| } |
| }; |
| } |
| |
| static void deletePhoto(Activity activity, Runnable onDelete) { |
| deleteImpl(activity, onDelete, true); |
| } |
| |
| static void deleteImage( |
| Activity activity, Runnable onDelete, IImage image) { |
| deleteImpl(activity, onDelete, ImageManager.isImage(image)); |
| } |
| |
| static void deleteImpl( |
| Activity activity, Runnable onDelete, boolean isImage) { |
| boolean needConfirm = PreferenceManager |
| .getDefaultSharedPreferences(activity) |
| .getBoolean("pref_gallery_confirm_delete_key", true); |
| if (!needConfirm) { |
| if (onDelete != null) onDelete.run(); |
| } else { |
| String title = activity.getString(R.string.confirm_delete_title); |
| String message = activity.getString(isImage |
| ? R.string.confirm_delete_message |
| : R.string.confirm_delete_video_message); |
| confirmAction(activity, title, message, onDelete); |
| } |
| } |
| |
| public static void deleteMultiple(Context context, Runnable action) { |
| boolean needConfirm = PreferenceManager |
| .getDefaultSharedPreferences(context) |
| .getBoolean("pref_gallery_confirm_delete_key", true); |
| if (!needConfirm) { |
| if (action != null) action.run(); |
| } else { |
| String title = context.getString(R.string.confirm_delete_title); |
| String message = context.getString( |
| R.string.confirm_delete_multiple_message); |
| confirmAction(context, title, message, action); |
| } |
| } |
| |
| public static void confirmAction(Context context, String title, |
| String message, final Runnable action) { |
| OnClickListener listener = new OnClickListener() { |
| public void onClick(DialogInterface dialog, int which) { |
| switch (which) { |
| case DialogInterface.BUTTON_POSITIVE: |
| if (action != null) action.run(); |
| } |
| } |
| }; |
| new AlertDialog.Builder(context) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setTitle(title) |
| .setMessage(message) |
| .setPositiveButton(android.R.string.ok, listener) |
| .setNegativeButton(android.R.string.cancel, listener) |
| .create() |
| .show(); |
| } |
| |
| static void addCapturePictureMenuItems(Menu menu, final Activity activity) { |
| menu.add(Menu.NONE, Menu.NONE, POSITION_CAPTURE_PICTURE, |
| R.string.capture_picture) |
| .setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onCapturePictureClicked(activity); |
| } |
| }).setIcon(android.R.drawable.ic_menu_camera); |
| } |
| |
| private static boolean onCapturePictureClicked(Activity activity) { |
| Intent intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); |
| intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| try { |
| activity.startActivity(intent); |
| } catch (android.content.ActivityNotFoundException e) { |
| // Ignore exception |
| } |
| return true; |
| } |
| |
| static void addCaptureVideoMenuItems(Menu menu, final Activity activity) { |
| menu.add(Menu.NONE, Menu.NONE, POSITION_CAPTURE_VIDEO, |
| R.string.capture_video) |
| .setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| return onCaptureVideoClicked(activity); |
| } |
| }).setIcon(R.drawable.ic_menu_camera_video_view); |
| } |
| |
| private static boolean onCaptureVideoClicked(Activity activity) { |
| Intent intent = new Intent(MediaStore.INTENT_ACTION_VIDEO_CAMERA); |
| intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| try { |
| activity.startActivity(intent); |
| } catch (android.content.ActivityNotFoundException e) { |
| // Ignore exception |
| } |
| return true; |
| } |
| |
| public static void addCaptureMenuItems(Menu menu, final Activity activity) { |
| addCapturePictureMenuItems(menu, activity); |
| addCaptureVideoMenuItems(menu, activity); |
| } |
| |
| public static String formatDuration(final Context context, |
| int durationMs) { |
| int duration = durationMs / 1000; |
| int h = duration / 3600; |
| int m = (duration - h * 3600) / 60; |
| int s = duration - (h * 3600 + m * 60); |
| String durationValue; |
| if (h == 0) { |
| durationValue = String.format( |
| context.getString(R.string.details_ms), m, s); |
| } else { |
| durationValue = String.format( |
| context.getString(R.string.details_hms), h, m, s); |
| } |
| return durationValue; |
| } |
| |
| public static void showStorageToast(Activity activity) { |
| showStorageToast(activity, calculatePicturesRemaining()); |
| } |
| |
| public static void showStorageToast(Activity activity, int remaining) { |
| String noStorageText = null; |
| |
| if (remaining == MenuHelper.NO_STORAGE_ERROR) { |
| String state = Environment.getExternalStorageState(); |
| if (state == Environment.MEDIA_CHECKING) { |
| noStorageText = activity.getString(R.string.preparing_sd); |
| } else { |
| noStorageText = activity.getString(R.string.no_storage); |
| } |
| } else if (remaining < 1) { |
| noStorageText = activity.getString(R.string.not_enough_space); |
| } |
| |
| if (noStorageText != null) { |
| Toast.makeText(activity, noStorageText, 5000).show(); |
| } |
| } |
| |
| public static int calculatePicturesRemaining() { |
| try { |
| if (!ImageManager.hasStorage()) { |
| return NO_STORAGE_ERROR; |
| } else { |
| String storageDirectory = |
| Environment.getExternalStorageDirectory().toString(); |
| StatFs stat = new StatFs(storageDirectory); |
| float remaining = ((float) stat.getAvailableBlocks() |
| * (float) stat.getBlockSize()) / 400000F; |
| return (int) remaining; |
| } |
| } catch (Exception ex) { |
| // if we can't stat the filesystem then we don't know how many |
| // pictures are remaining. it might be zero but just leave it |
| // blank since we really don't know. |
| return CANNOT_STAT_ERROR; |
| } |
| } |
| } |
