Gallery3 D

• 网上找的比较好的学习Gallery3D的资料
• 进度
• 把它安装到模拟器上

网上找的比较好的学习Gallery3D的资料
http://www.linuxgraphics.cn/android/gallery3d_render.html

http://www.eoeandroid.com/thread-23080-1-1.html

http://www.linuxgraphics.cn/android/index.html

http://developer.51cto.com/art/201001/180764.htm


进度：
HudLayer 144:

引用

PopupMenu.Option[] deleteOptions = {
                new PopupMenu.Option(context.getResources().getString(Res.string.confirm_delete), resources
                        .getDrawable(Res.drawable.icon_delete), new Runnable() {
                    public void run() {
                        deleteSelection();
                    }
                }),
                new PopupMenu.Option(context.getResources().getString(Res.string.cancel), resources
                        .getDrawable(Res.drawable.icon_cancel), new Runnable() {
                    public void run() {

                    }
                }), };

MediaFeed 244:删除文件
public void performOperation(final int operation, final ArrayList<MediaBucket> mediaBuckets, final Object data)


ImageManager.java:

 protected Void execute() throws InterruptedException, ExecutionException {
            Log.d(TAG, "-----------------------------------execute()");
            boolean complete = false;
            try {
                String[] projection = new String[] { ImageColumns._ID, ImageColumns.MINI_THUMB_MAGIC };
                Cursor c = mCr.query(mUri, projection, null, null, null);
                try {
                    c.moveToPosition(0);
                } finally {
                    c.close();
                }
                ContentValues values = new ContentValues();
                values.put(ImageColumns.MINI_THUMB_MAGIC, 0);
                mCr.update(mUri, values, null, null);
                OutputStream outputStream = null;
                try {
                    outputStream = mCr.openOutputStream(mUri);
                    if (outputStream != null) {
                        outputStream.write(mJpegData);
                    }
                } catch (IOException ex) {
                    // TODO: report error to caller
                    Log.e(TAG, "Cannot open file: " + mUri, ex);
                } finally {
                    Util.closeSilently(outputStream);
                }
                complete = true;
                return null;
            } finally {
                if (!complete) {
                    try {
                        Log.d(TAG, "-------------execute()--------mCr.delete()...");      //zhang execute delete
                        mCr.delete(mUri, null, null);
                    } catch (Throwable t) {
                        // ignore it while clean up.
                    }
                }
            }
        }
    }

LocalDataSource.java:删除

public boolean performOperation(int operation, ArrayList<MediaBucket> mediaBuckets, Object data) {
    	Log.d(TAG, "performOperation");	
        int numBuckets = mediaBuckets.size();
        ContentResolver cr = mContext.getContentResolver();
        switch (operation) {
        case MediaFeed.OPERATION_DELETE:
            for (int i = 0; i < numBuckets; ++i) {
                MediaBucket bucket = mediaBuckets.get(i);
                MediaSet set = bucket.mediaSet;
                ArrayList<MediaItem> items = bucket.mediaItems;
                if (set != null && items == null) {
                    // TODO bulk delete
                    // remove the entire bucket
                    final Uri uriImages = Images.Media.EXTERNAL_CONTENT_URI;
                    final Uri uriVideos = Video.Media.EXTERNAL_CONTENT_URI;
                    final String whereImages = Images.ImageColumns.BUCKET_ID + "=" + Long.toString(set.mId);
                    final String whereVideos = Video.VideoColumns.BUCKET_ID + "=" + Long.toString(set.mId);
                    Log.d(TAG, "-------not excecute^^^^^^^^^^^^performOperation : switch (operation) : case: MediaFeed.OPERATION_DELETE");
                    Log.d(TAG, "-------not excecute---cr.delete(uriImages, whereImages, null)");
                    cr.delete(uriImages, whereImages, null);
                    cr.delete(uriVideos, whereVideos, null);
                    //CacheService.markDirty();
                }
                if (set != null && items != null) {
                    // We need to remove these items from the set.
                    int numItems = items.size();
                    try {
                        for (int j = 0; j < numItems; ++j) {
                            MediaItem item = items.get(j);
                            cr.delete(Uri.parse(item.mContentUri), null, null);//zhanglb这句注掉后就不能删除sd卡中的文件了，而且重新打开Gallery，文件又回来了
                            Log.d(TAG, "execute here when delete the image=======cr.delete(Uri.parse(item.mContentUri), null, null)");
                        }
                    } catch (Exception e) {
                        // If the database operation failed for any reason.
                        ;
                    }
                    set.updateNumExpectedItems();
                    set.generateTitle(true);
                    //CacheService.markDirty(set.mId);
                }
            }
            break;
        case MediaFeed.OPERATION_ROTATE:
            for (int i = 0; i < numBuckets; ++i) {
                MediaBucket bucket = mediaBuckets.get(i);
                ArrayList<MediaItem> items = bucket.mediaItems;
                if (items == null) {
                    continue;
                }
                float angleToRotate = ((Float) data).floatValue();
                if (angleToRotate == 0) {
                    return true;
                }
                int numItems = items.size();
                for (int j = 0; j < numItems; ++j) {
                    rotateItem(items.get(j), angleToRotate);
                }
            }
            break;
        }
        return true;
    }

我尝试过把它安装到模拟器上，成功了，命令如下：
$ adb remount
#$ adb push <dir>/SinaNews/bin/SinaNews.apk /system/app/ //系统应用

但是连上真机就不行了，虽然终端提示安装成功但是设备上根本没有改变，重启机器也不行。

后来我尝试先把真机上那个Gallery卸掉，但是用“sudo adb uninstall + 包名”的时候根本就卸不掉，提示adb: not found。