allprojects {
    repositories {
        maven {
            url 'https://s01.oss.sonatype.org/content/repositories/releases/'
        }
    }
}

dependencies {
    implementation('com.gitee.chinasoft_ohos:ButtonProgressBar:1.0.0')
    ......  
 }

    <github.ishaan.buttonprogressbar.ButtonProgressBar
           ohos:id="$+id:cl_main"
           ohos:height="50vp"
           ohos:left_margin="20vp"
           ohos:right_margin="20vp"
           ohos:bottom_margin="20vp"
           ohos:layout_alignment="bottom"
           ohos:width="match_parent"
           app:textColor="#ffffff"
           app:textSize="54px"
           app:type="1"
           apps:text="Upload"/>

mLoader = (ButtonProgressBar) findComponentById(ResourceTable.Id_cl_main);
mLoader.setClickedListener(this);

@Override
public void onClick(Component component) {
    if (mLoader.getLoaderType() == ButtonProgressBar.Type.DETERMINATE) {
        callHandler();
    } else {
        mLoader.startLoader();
        long param = 0L;
        Object object = null;
        InnerEvent delayInnerEvent = InnerEvent.get(EVENT_MESSAGE_DELAY_2, param, object);
        handler.sendEvent(delayInnerEvent, DELAY_TIME_2, EventHandler.Priority.IMMEDIATE);
    }
}

public void updateUI(int type) {
    switch (type){
        case EVENT_MESSAGE_DELAY_1:
            getUITaskDispatcher().asyncDispatch(() -> mLoader.setProgress(progress));
            break;
        case EVENT_MESSAGE_DELAY_2:
            getUITaskDispatcher().asyncDispatch(new Runnable() {
                @Override
                public void run() {
                    mLoader.stopLoader();
                    Toast.show(getContext(),"Complete");
                }
            });
            break;
    }
}

Copyright 2017 Ishaan Kakkar

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.