com.tencent.mm.sdk.modelmsg.WXImageObject Java Examples

private void test() {
    Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher);
    WXImageObject imgObj = new WXImageObject(bmp);

    WXMediaMessage msg = new WXMediaMessage();
    msg.mediaObject = imgObj;

    Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, 200, 200, true);
    bmp.recycle();
    msg.thumbData = BitmapUtils.bmpToByteArray(thumbBmp, true);  //

    SendMessageToWX.Req req = new SendMessageToWX.Req();
    req.transaction = System.currentTimeMillis() + "";
    req.message = msg;
    req.scene = SendMessageToWX.Req.WXSceneSession;
    api.sendReq(req);
}
 

/***
 * @param path  the local image path
 */
public void shareImageByPath(String path,String title ,String desc,boolean shareToFriendCircle,IWXShareCallback callback){
    WXImageObject imgObj = new WXImageObject();
    imgObj.setImagePath(path);

    WXMediaMessage msg = new WXMediaMessage();
    msg.mediaObject = imgObj;
    msg.title = title;
    msg.description = desc;

   // Bitmap bmp = BitmapFactory.decodeFile(path);
    Bitmap bmp = new ImageParser(0,0).parseToBitmap(path);
    Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, THUMB_SIZE, THUMB_SIZE, true);
    bmp.recycle();
    msg.thumbData = Util.bitampToByteArray(thumbBmp);

    SendMessageToWX.Req req = new SendMessageToWX.Req();
    req.transaction = buildTransaction("img");
    req.message = msg;
    req.scene = shareToFriendCircle ? SendMessageToWX.Req.WXSceneTimeline : SendMessageToWX.Req.WXSceneSession;

    mCallbackMap.put(req.transaction.hashCode(),callback);
    mWxApi.sendReq(req);
}
 

@Override
protected SendMessageToWX.Req doInBackground(Object... params) {
    final String url = (String) params[0];
    final String title = (String)params[1];
    final String desc = (String)params[2];
    final boolean shareToFriendCircle = (Boolean)params[3];
    final IWXShareCallback callback = (IWXShareCallback)params[4];

    WXImageObject imgObj = new WXImageObject();
    imgObj.imageUrl = url;

    WXMediaMessage msg = new WXMediaMessage();
    msg.mediaObject = imgObj;
    msg.title = title;
    msg.description = desc;

    final String transaction = buildTransaction("img");
    mCallbackMap.put(transaction.hashCode(), callback);
    try {
        Bitmap bmp = new ImageParser(0,0).parseToBitmap(IoUtil.getBytesFromStreamAndClose(
                new URL(url).openStream()));
        Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, THUMB_SIZE, THUMB_SIZE, true);
        bmp.recycle();
        msg.thumbData =  Util.bitampToByteArray(thumbBmp);

        SendMessageToWX.Req req = new SendMessageToWX.Req();
        req.transaction = transaction;
        req.message = msg;
        req.scene = shareToFriendCircle ? SendMessageToWX.Req.WXSceneTimeline
                : SendMessageToWX.Req.WXSceneSession;
        return req ;
    } catch (IOException e) {
        e.printStackTrace();
    }
    SendMessageToWX.Req req2 = new SendMessageToWX.Req();
    req2.transaction = transaction;
    req2.message = null;
    return req2;
}
 

private boolean a(String s1, boolean flag)
{
    if (!t.isWXAppInstalled())
    {
        CustomToast.makeText(this, 0x7f0d017d, 0).show();
        return false;
    }
    WXImageObject wximageobject = new WXImageObject();
    wximageobject.setImagePath(s1);
    android.graphics.BitmapFactory.Options options = new android.graphics.BitmapFactory.Options();
    options.inSampleSize = 4;
    M = BitmapFactory.decodeFile(s1, options);
    WXMediaMessage wxmediamessage = new WXMediaMessage();
    wxmediamessage.mediaObject = wximageobject;
    wxmediamessage.title = v;
    wxmediamessage.description = w;
    if (M != null)
    {
        wxmediamessage.setThumbImage(M);
    }
    com.tencent.mm.sdk.modelmsg.SendMessageToWX.Req req = new com.tencent.mm.sdk.modelmsg.SendMessageToWX.Req();
    req.transaction = String.valueOf(System.currentTimeMillis());
    req.message = wxmediamessage;
    int i1 = 0;
    if (flag)
    {
        i1 = 1;
    }
    req.scene = i1;
    return t.sendReq(req);
}
 

@Override
public void shareImage(final int platform, final ShareImageObject shareImageObject,
        final Activity activity, final ShareListener listener) {
    Observable.fromEmitter(new Action1<Emitter<Pair<Bitmap, byte[]>>>() {
        @Override
        public void call(Emitter<Pair<Bitmap, byte[]>> emitter) {
            try {
                String imagePath = ImageDecoder.decode(activity, shareImageObject);
                emitter.onNext(Pair.create(BitmapFactory.decodeFile(imagePath),
                        ImageDecoder.compress2Byte(imagePath, TARGET_SIZE, THUMB_SIZE)));
            } catch (Exception e) {
                emitter.onError(e);
            }
        }
    }, Emitter.BackpressureMode.BUFFER)
            .subscribeOn(Schedulers.io())
            .observeOn(AndroidSchedulers.mainThread())
            .doOnRequest(new Action1<Long>() {
                @Override
                public void call(Long aLong) {
                    listener.shareRequest();
                }
            })
            .subscribe(new Action1<Pair<Bitmap, byte[]>>() {
                @Override
                public void call(Pair<Bitmap, byte[]> pair) {
                    WXImageObject imageObject = new WXImageObject(pair.first);

                    WXMediaMessage message = new WXMediaMessage();
                    message.mediaObject = imageObject;
                    message.thumbData = pair.second;

                    sendMessage(platform, message, buildTransaction("image"));
                }
            }, new Action1<Throwable>() {
                @Override
                public void call(Throwable throwable) {
                    activity.finish();
                    listener.shareFailure(new Exception(throwable));
                }
            });
}
 

public void shareImg(Bitmap bitmap, OnShareListener listener) {
    if (null == bitmap) {
        if (null != listener) {
            listener.onShare(channel, ShareConstant.SHARE_STATUS_FAILED);
        }
        return;
    }
    if (api.isWXAppInstalled()) {
        if (api.isWXAppSupportAPI()) {
            WXMediaMessage wxMediaMessage = new WXMediaMessage();
            wxMediaMessage.mediaObject = new WXImageObject(bitmap);

            int width = bitmap.getWidth();
            int height = bitmap.getHeight();
            while (width * height > THUMB_SIZE * THUMB_SIZE) {
                width /= 2;
                height /= 2;
            }
            Bitmap thumbBmp = Bitmap.createScaledBitmap(bitmap, width, height, true);
            try {
                ByteArrayOutputStream localByteArrayOutputStream = new ByteArrayOutputStream();
                thumbBmp.compress(Bitmap.CompressFormat.JPEG, 85, localByteArrayOutputStream);
                wxMediaMessage.thumbData = localByteArrayOutputStream.toByteArray();
                localByteArrayOutputStream.close();
            } catch (Exception e) {

            }

            SendMessageToWX.Req req = new SendMessageToWX.Req();
            req.transaction = String.valueOf(System.currentTimeMillis());
            req.message = wxMediaMessage;
            if (ShareConstant.SHARE_CHANNEL_WEIXIN_FRIEND == channel) {
                req.scene = SendMessageToWX.Req.WXSceneSession;
            } else if (ShareConstant.SHARE_CHANNEL_WEIXIN_CIRCLE == channel) {
                req.scene = SendMessageToWX.Req.WXSceneTimeline;
            }
            api.sendReq(req);
        }
    } else {
        if (null != listener) {
            listener.onShare(channel, ShareConstant.SHARE_STATUS_FAILED);
        }
        ToastUtil.showToast(context, R.string.share_no_weixin_client, true);
    }
}