Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add group id to getThumbnail and cancelThumbnailRequest API.

Browse Source
This commit is contained in:
Ray Chen
2009-10-05 12:21:24 -07:00
parent 3e65568872
commit 13ed5750ba
2 changed files with 159 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
api/current.xml
View File

@@ -117186,6 +117186,23 @@
<parameter name="origId" type="long">
</parameter>
</method>
<method name="cancelThumbnailRequest"
return="void"
abstract="false"
native="false"
synchronized="false"
static="true"
final="false"
deprecated="not deprecated"
visibility="public"
>
<parameter name="cr" type="android.content.ContentResolver">
</parameter>
<parameter name="origId" type="long">
</parameter>
<parameter name="groupId" type="long">
</parameter>
</method>
<method name="getContentUri"
return="android.net.Uri"
abstract="false"
@@ -117218,6 +117235,27 @@
<parameter name="options" type="android.graphics.BitmapFactory.Options">
</parameter>
</method>
<method name="getThumbnail"
return="android.graphics.Bitmap"
abstract="false"
native="false"
synchronized="false"
static="true"
final="false"
deprecated="not deprecated"
visibility="public"
>
<parameter name="cr" type="android.content.ContentResolver">
</parameter>
<parameter name="origId" type="long">
</parameter>
<parameter name="groupId" type="long">
</parameter>
<parameter name="kind" type="int">
</parameter>
<parameter name="options" type="android.graphics.BitmapFactory.Options">
</parameter>
</method>
<method name="query"
return="android.database.Cursor"
abstract="false"
@@ -117643,6 +117681,23 @@
<parameter name="origId" type="long">
</parameter>
</method>
<method name="cancelThumbnailRequest"
return="void"
abstract="false"
native="false"
synchronized="false"
static="true"
final="false"
deprecated="not deprecated"
visibility="public"
>
<parameter name="cr" type="android.content.ContentResolver">
</parameter>
<parameter name="origId" type="long">
</parameter>
<parameter name="groupId" type="long">
</parameter>
</method>
<method name="getContentUri"
return="android.net.Uri"
abstract="false"
@@ -117675,6 +117730,27 @@
<parameter name="options" type="android.graphics.BitmapFactory.Options">
</parameter>
</method>
<method name="getThumbnail"
return="android.graphics.Bitmap"
abstract="false"
native="false"
synchronized="false"
static="true"
final="false"
deprecated="not deprecated"
visibility="public"
>
<parameter name="cr" type="android.content.ContentResolver">
</parameter>
<parameter name="origId" type="long">
</parameter>
<parameter name="groupId" type="long">
</parameter>
<parameter name="kind" type="int">
</parameter>
<parameter name="options" type="android.graphics.BitmapFactory.Options">
</parameter>
</method>
<field name="DATA"
type="java.lang.String"
transient="false"

94
core/java/android/provider/MediaStore.java
View File

@@ -238,6 +238,7 @@ public final class MediaStore {
private static final int FULL_SCREEN_KIND = 2;
private static final int MICRO_KIND = 3;
private static final String[] PROJECTION = new String[] {_ID, MediaColumns.DATA};
static final int DEFAULT_GROUP_ID = 0;
/**
* This method cancels the thumbnail request so clients waiting for getThumbnail will be
@@ -246,11 +247,14 @@ public final class MediaStore {
*
* @param cr ContentResolver
* @param origId original image or video id. use -1 to cancel all requests.
* @param groupId the same groupId used in getThumbnail
* @param baseUri the base URI of requested thumbnails
*/
static void cancelThumbnailRequest(ContentResolver cr, long origId, Uri baseUri) {
static void cancelThumbnailRequest(ContentResolver cr, long origId, Uri baseUri,
long groupId) {
Uri cancelUri = baseUri.buildUpon().appendQueryParameter("cancel", "1")
.appendQueryParameter("orig_id", String.valueOf(origId)).build();
.appendQueryParameter("orig_id", String.valueOf(origId))
.appendQueryParameter("group_id", String.valueOf(groupId)).build();
Cursor c = null;
try {
c = cr.query(cancelUri, PROJECTION, null, null, null);
@@ -271,9 +275,10 @@ public final class MediaStore {
* @param kind could be MINI_KIND or MICRO_KIND
* @param options this is only used for MINI_KIND when decoding the Bitmap
* @param baseUri the base URI of requested thumbnails
* @param groupId the id of group to which this request belongs
* @return Bitmap bitmap of specified thumbnail kind
*/
static Bitmap getThumbnail(ContentResolver cr, long origId, int kind,
static Bitmap getThumbnail(ContentResolver cr, long origId, long groupId, int kind,
BitmapFactory.Options options, Uri baseUri, boolean isVideo) {
Bitmap bitmap = null;
String filePath = null;
@@ -297,7 +302,8 @@ public final class MediaStore {
Cursor c = null;
try {
Uri blockingUri = baseUri.buildUpon().appendQueryParameter("blocking", "1")
.appendQueryParameter("orig_id", String.valueOf(origId)).build();
.appendQueryParameter("orig_id", String.valueOf(origId))
.appendQueryParameter("group_id", String.valueOf(groupId)).build();
c = cr.query(blockingUri, PROJECTION, null, null, null);
// This happens when original image/video doesn't exist.
if (c == null) return null;
@@ -354,7 +360,7 @@ public final class MediaStore {
}
if (isVideo) {
bitmap = ThumbnailUtil.createVideoThumbnail(filePath);
if (kind == MICRO_KIND) {
if (kind == MICRO_KIND && bitmap != null) {
bitmap = ThumbnailUtil.extractMiniThumb(bitmap,
ThumbnailUtil.MINI_THUMB_TARGET_SIZE,
ThumbnailUtil.MINI_THUMB_TARGET_SIZE,
@@ -669,7 +675,8 @@ public final class MediaStore {
* @param origId original image id
*/
public static void cancelThumbnailRequest(ContentResolver cr, long origId) {
InternalThumbnails.cancelThumbnailRequest(cr, origId, EXTERNAL_CONTENT_URI);
InternalThumbnails.cancelThumbnailRequest(cr, origId, EXTERNAL_CONTENT_URI,
InternalThumbnails.DEFAULT_GROUP_ID);
}
/**
@@ -685,7 +692,39 @@ public final class MediaStore {
*/
public static Bitmap getThumbnail(ContentResolver cr, long origId, int kind,
BitmapFactory.Options options) {
return InternalThumbnails.getThumbnail(cr, origId, kind, options,
return InternalThumbnails.getThumbnail(cr, origId,
InternalThumbnails.DEFAULT_GROUP_ID, kind, options,
EXTERNAL_CONTENT_URI, false);
}
/**
* This method cancels the thumbnail request so clients waiting for getThumbnail will be
* interrupted and return immediately. Only the original process which made the getThumbnail
* requests can cancel their own requests.
*
* @param cr ContentResolver
* @param origId original image id
* @param groupId the same groupId used in getThumbnail.
*/
public static void cancelThumbnailRequest(ContentResolver cr, long origId, long groupId) {
InternalThumbnails.cancelThumbnailRequest(cr, origId, EXTERNAL_CONTENT_URI, groupId);
}
/**
* This method checks if the thumbnails of the specified image (origId) has been created.
* It will be blocked until the thumbnails are generated.
*
* @param cr ContentResolver used to dispatch queries to MediaProvider.
* @param origId Original image id associated with thumbnail of interest.
* @param groupId the id of group to which this request belongs
* @param kind The type of thumbnail to fetch. Should be either MINI_KIND or MICRO_KIND.
* @param options this is only used for MINI_KIND when decoding the Bitmap
* @return A Bitmap instance. It could be null if the original image
* associated with origId doesn't exist or memory is not enough.
*/
public static Bitmap getThumbnail(ContentResolver cr, long origId, long groupId,
int kind, BitmapFactory.Options options) {
return InternalThumbnails.getThumbnail(cr, origId, groupId, kind, options,
EXTERNAL_CONTENT_URI, false);
}
@@ -1598,7 +1637,8 @@ public final class MediaStore {
* @param origId original video id
*/
public static void cancelThumbnailRequest(ContentResolver cr, long origId) {
InternalThumbnails.cancelThumbnailRequest(cr, origId, EXTERNAL_CONTENT_URI);
InternalThumbnails.cancelThumbnailRequest(cr, origId, EXTERNAL_CONTENT_URI,
InternalThumbnails.DEFAULT_GROUP_ID);
}
/**
@@ -1607,17 +1647,49 @@ public final class MediaStore {
*
* @param cr ContentResolver used to dispatch queries to MediaProvider.
* @param origId Original image id associated with thumbnail of interest.
* @param kind The type of thumbnail to fetch. Should be either MINI_KIND or MICRO_KIND.
* @param options this is only used for MINI_KIND when decoding the Bitmap
* @return A Bitmap instance. It could be null if the original image
* associated with origId doesn't exist or memory is not enough.
*/
public static Bitmap getThumbnail(ContentResolver cr, long origId, int kind,
BitmapFactory.Options options) {
return InternalThumbnails.getThumbnail(cr, origId,
InternalThumbnails.DEFAULT_GROUP_ID, kind, options,
EXTERNAL_CONTENT_URI, true);
}
/**
* This method checks if the thumbnails of the specified image (origId) has been created.
* It will be blocked until the thumbnails are generated.
*
* @param cr ContentResolver used to dispatch queries to MediaProvider.
* @param origId Original image id associated with thumbnail of interest.
* @param groupId the id of group to which this request belongs
* @param kind The type of thumbnail to fetch. Should be either MINI_KIND or MICRO_KIND
* @param options this is only used for MINI_KIND when decoding the Bitmap
* @return A Bitmap instance. It could be null if the original image associated with
* origId doesn't exist or memory is not enough.
*/
public static Bitmap getThumbnail(ContentResolver cr, long origId, int kind,
BitmapFactory.Options options) {
return InternalThumbnails.getThumbnail(cr, origId, kind, options,
public static Bitmap getThumbnail(ContentResolver cr, long origId, long groupId,
int kind, BitmapFactory.Options options) {
return InternalThumbnails.getThumbnail(cr, origId, groupId, kind, options,
EXTERNAL_CONTENT_URI, true);
}
/**
* This method cancels the thumbnail request so clients waiting for getThumbnail will be
* interrupted and return immediately. Only the original process which made the getThumbnail
* requests can cancel their own requests.
*
* @param cr ContentResolver
* @param origId original video id
* @param groupId the same groupId used in getThumbnail.
*/
public static void cancelThumbnailRequest(ContentResolver cr, long origId, long groupId) {
InternalThumbnails.cancelThumbnailRequest(cr, origId, EXTERNAL_CONTENT_URI, groupId);
}
/**
* Get the content:// style URI for the image media table on the
* given volume.