Examples with ObservableOnSubscribe io.reactivex.ObservableOnSubscribe used on opensource projects

Example 31 with ObservableOnSubscribe

use of io.reactivex.ObservableOnSubscribe in project kripton by xcesco.

the class BindKripton180BeanInsertSelectDataSource method execute.

public <T> Observable<T> execute(final ObservableTransaction<T> transaction) {
    ObservableOnSubscribe<T> emitter = new ObservableOnSubscribe<T>() {

        @Override
        public void subscribe(ObservableEmitter<T> emitter) {
            // open database in thread safe mode
            Pair<Boolean, SupportSQLiteDatabase> _status = BindKripton180BeanInsertSelectDataSource.this.openDatabaseThreadSafeMode(true);
            boolean success = false;
            SupportSQLiteDatabase connection = _status.value1;
            DataSourceSingleThread currentDaoFactory = _daoFactorySingleThread.bindToThread();
            currentDaoFactory.onSessionOpened();
            try {
                connection.beginTransaction();
                if (transaction != null && TransactionResult.COMMIT == transaction.onExecute(currentDaoFactory, emitter)) {
                    connection.setTransactionSuccessful();
                    success = true;
                }
                emitter.onComplete();
            } catch (Throwable e) {
                Logger.error(e.getMessage());
                e.printStackTrace();
                emitter.onError(e);
                currentDaoFactory.onSessionClear();
            } finally {
                try {
                    connection.endTransaction();
                } catch (Throwable e) {
                }
                // close database in thread safe mode
                closeThreadSafeMode(_status);
                if (success) {
                    currentDaoFactory.onSessionClosed();
                } else {
                    currentDaoFactory.onSessionClear();
                }
            }
            return;
        }
    };
    Observable<T> result = Observable.create(emitter);
    if (globalSubscribeOn != null)
        result.subscribeOn(globalSubscribeOn);
    if (globalObserveOn != null)
        result.observeOn(globalObserveOn);
    return result;
}

Example 32 with ObservableOnSubscribe

use of io.reactivex.ObservableOnSubscribe in project XRichText by sendtion.

the class NewActivity method insertImagesSync.

/**
 * 异步方式插入图片
 */
private void insertImagesSync(final Intent data) {
    insertDialog.show();
    Observable.create(new ObservableOnSubscribe<String>() {

        @Override
        public void subscribe(ObservableEmitter<String> emitter) {
            try {
                et_new_content.measure(0, 0);
                List<Uri> mSelected = Matisse.obtainResult(data);
                // 可以同时插入多张图片
                for (Uri imageUri : mSelected) {
                    String imagePath = SDCardUtil.getFilePathFromUri(NewActivity.this, imageUri);
                    // Log.e(TAG, "###path=" + imagePath);
                    // 压缩图片
                    Bitmap bitmap = ImageUtils.getSmallBitmap(imagePath, screenWidth, screenHeight);
                    // bitmap = BitmapFactory.decodeFile(imagePath);
                    imagePath = SDCardUtil.saveToSdCard(bitmap);
                    // Log.e(TAG, "###imagePath="+imagePath);
                    emitter.onNext(imagePath);
                }
                // 测试插入网络图片 http://pics.sc.chinaz.com/files/pic/pic9/201904/zzpic17414.jpg
                // emitter.onNext("http://pics.sc.chinaz.com/files/pic/pic9/201903/zzpic16838.jpg");
                emitter.onNext("http://b.zol-img.com.cn/sjbizhi/images/10/640x1136/1572123845476.jpg");
                emitter.onNext("https://img.ivsky.com/img/tupian/pre/201903/24/richu_riluo-013.jpg");
                emitter.onComplete();
            } catch (Exception e) {
                e.printStackTrace();
                emitter.onError(e);
            }
        }
    }).subscribeOn(// 生产事件在io
    Schedulers.io()).observeOn(// 消费事件在UI线程
    AndroidSchedulers.mainThread()).subscribe(new Observer<String>() {

        @Override
        public void onComplete() {
            if (insertDialog != null && insertDialog.isShowing()) {
                insertDialog.dismiss();
            }
            showToast("图片插入成功");
        }

        @Override
        public void onError(Throwable e) {
            if (insertDialog != null && insertDialog.isShowing()) {
                insertDialog.dismiss();
            }
            showToast("图片插入失败:" + e.getMessage());
        }

        @Override
        public void onSubscribe(Disposable d) {
            subsInsert = d;
        }

        @Override
        public void onNext(String imagePath) {
            et_new_content.insertImage(imagePath);
        }
    });
}

Example 33 with ObservableOnSubscribe

use of io.reactivex.ObservableOnSubscribe in project RxJavaInAction by fengzhizi715.

the class TestRxAndroid2Activity method initData.

private void initData() {
    Observable.create(new ObservableOnSubscribe<String>() {

        @Override
        public void subscribe(ObservableEmitter<String> e) throws Exception {
            L.i("IMAGE_URL=" + IMAGE_URL);
            e.onNext(IMAGE_URL);
        }
    }).subscribeOn(AndroidSchedulers.from(new Handler().getLooper())).observeOn(Schedulers.io()).map(new Function<String, Bitmap>() {

        @Override
        public Bitmap apply(String s) throws Exception {
            L.i("s=" + s);
            return getBitmap(s);
        }
    }).observeOn(AndroidSchedulers.mainThread()).subscribe(new Consumer<Bitmap>() {

        @Override
        public void accept(Bitmap bitmap) throws Exception {
            if (bitmap != null) {
                L.i("bitmap is not null");
                spinKitView.setVisibility(View.GONE);
                imageView.setImageBitmap(bitmap);
            }
        }
    });
}

Example 34 with ObservableOnSubscribe

use of io.reactivex.ObservableOnSubscribe in project GzuClassSchedule by mnnyang.

the class ImptPresenter method parseCoursesHtmlToDb.

private void parseCoursesHtmlToDb(final String html, final String courseTimeTerm) {
    try {
        Observable.create(new ObservableOnSubscribe<String>() {

            @Override
            public void subscribe(ObservableEmitter<String> emitter) throws Exception {
                ArrayList<CourseV2> courseV2s = ParseCourse.parse(html);
                // 删除旧数据
                CourseGroup group = Cache.instance().getCourseGroupDao().queryBuilder().where(CourseGroupDao.Properties.CgName.eq(courseTimeTerm)).unique();
                CourseV2Dao courseV2Dao = Cache.instance().getCourseV2Dao();
                if (null != group) {
                    courseV2Dao.queryBuilder().where(CourseV2Dao.Properties.CouCgId.eq(group.getCgId())).buildDelete().executeDeleteWithoutDetachingEntities();
                } else {
                    // 不存在旧数据 创建新的课表组
                    group = new CourseGroup();
                    group.setCgName(courseTimeTerm);
                    Cache.instance().getCourseGroupDao().insert(group);
                }
                for (CourseV2 courseV2 : courseV2s) {
                    courseV2.setCouCgId(group.getCgId());
                    courseV2Dao.insert(courseV2);
                }
                emitter.onNext("导入成功");
                emitter.onComplete();
            }
        }).subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread()).subscribe(new Observer<String>() {

            @Override
            public void onSubscribe(Disposable d) {
            }

            @Override
            public void onNext(String s) {
                if (mImptView == null) {
                    // view被销毁
                    return;
                }
                LogUtil.i(this, "导入成功:" + courseTimeTerm);
                Long curGroupId = Cache.instance().getCourseGroupDao().queryBuilder().where(CourseGroupDao.Properties.CgName.eq(courseTimeTerm)).unique().getCgId();
                Preferences.putLong(app.mContext.getString(R.string.app_preference_current_cs_name_id), curGroupId);
                mImptView.hideImpting();
                mImptView.showSucceed();
            }

            @Override
            public void onError(Throwable e) {
                if (mImptView == null) {
                    // view被销毁
                    return;
                }
                e.printStackTrace();
                mImptView.hideImpting();
                mImptView.showErrToast("插入数据库失败", true);
            }

            @Override
            public void onComplete() {
            }
        });
    } catch (Exception e) {
        e.printStackTrace();
        mImptView.hideImpting();
        mImptView.showErrToast("导入错误", true);
    }
}

Example 35 with ObservableOnSubscribe

use of io.reactivex.ObservableOnSubscribe in project AndroidQuick by ddnosh.

the class RxJavaFragment method testCreate.

// --------Create
private void testCreate() {
    Observable.create(new ObservableOnSubscribe<String>() {

        @Override
        public void subscribe(ObservableEmitter<String> e) {
            e.onNext("1");
            e.onNext("");
            e.onNext("2");
            e.onComplete();
        // e.onError(new NullPointerException());
        }
    }).subscribe(new Observer<String>() {

        // 主动阻断本次和后面的所有订阅
        private Disposable disposable;

        @Override
        public void onSubscribe(Disposable d) {
            disposable = d;
        }

        @Override
        public void onNext(String s) {
            System.out.println("RxJava:" + s);
            if (StringUtil.isEmpty(s)) {
                // s为空不符合条件, 阻断本次和后面的所有订阅
                disposable.dispose();
            }
        }

        @Override
        public void onError(Throwable e) {
        }

        @Override
        public void onComplete() {
            ToastUtil.showToast("create done!");
        }
    });
    Observable.create(emitter -> {
        LogUtil.d(TAG, "【开始create】");
        emitter.onNext("【begin!!!】");
        emitter.onComplete();
        LogUtil.d(TAG, "【结束create】");
    }).doOnNext(s -> LogUtil.d(TAG, "【doOnNext】")).doOnError(e -> LogUtil.d(TAG, "【doOnError】")).doOnComplete(() -> LogUtil.d(TAG, "【doOnComplete】")).doOnSubscribe(disposable -> LogUtil.d(TAG, "【doOnSubscribe】")).doFinally(() -> LogUtil.d(TAG, "【doFinally】")).subscribe(o -> LogUtil.d(TAG, "【onNext】"), e -> LogUtil.d(TAG, "【onError】"), () -> LogUtil.d(TAG, "【onComplete】"), d -> LogUtil.d(TAG, "【onSubscribe】"));
}