android Realizes Dynamic Display of Hidden Progress Bar

This article example for everyone to share android to achieve dynamic display hidden progress bar specific code, for your reference, the specific content is as follows

Call

ProgressUtil.startProgress(this, new ProgressUtil.ICallback() {
     @Override
     public void progress(int count) {
                    LogUtil.d(count + "%");
                }
            });    

ProgressUtil

package com.coral3.common_module.utils;

import android.app.Activity;
import android.content.Context;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.coral3.common_module.R;
import java.sql.Time;
import java.util.Timer;
import java.util.TimerTask;

public class ProgressUtil {

    private static View progressContainer;
    private static TextView tvView;
    private static ProgressBar progressView;
    private static ViewGroup contentView;
    private static Timer timer = new Timer();
    private static TimerTask task;
    private static int count = 0;
    private static ICallback myICallback;
    private static Handler handler = new Handler(new Handler.Callback(){

        @Override
        public boolean handleMessage(Message msg) {
            if(msg.what == 0x1){
                count++;
                progressView.setProgress(count);
                tvView.setText(count + "%");
                myICallback.progress(count);
            }
            return false;
        }
    });

    public static void startProgress(Context context, ICallback iCallback){
        if(null == contentView) contentView = ((Activity)context).findViewById(android.R.id.content);
        if (progressContainer == null) {
            progressContainer = LayoutInflater.from(context).inflate(R.layout.view_progress, null, false);
            progressView = progressContainer.findViewById(R.id.pb_common);
            tvView = progressContainer.findViewById(R.id.tv_progress);
            contentView.addView(progressContainer);
        } else {
            progressContainer.setVisibility(View.VISIBLE);
        }
        myICallback = iCallback;
        task = new TimerTask() {
            @Override
            public void run() {

                if(count > 99){
                    hideProgressInUiThread((Activity) context);
                }else{
                    handler.sendEmptyMessage(0x1);
                }
            }
        };
        if(timer == null) timer = new Timer();
        timer.schedule(task, 10, 1000/60);
    }

    public static void endTimer(){
        timer.cancel();
        task.cancel();
        task = null;
        timer = null;
        count = 0;
    }

    public static void hideProgress(){
        if (progressContainer != null) {
            endTimer();
            progressContainer.setVisibility(View.GONE);
        }
    }

    public static void startProgressInUiThread(Context context, ICallback iCallback){
        ((Activity)context).runOnUiThread(new Runnable() {
            @Override
            public void run() {
                startProgress(context, iCallback);
            }
        });
    }

    public static void hideProgressInUiThread(Activity activity){
        activity.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                hideProgress();
            }
        });
    }

    public interface ICallback{
        void progress(int count);
    }
}

view_progress.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">
        <LinearLayout
            android:layout_width="match_parent"
            android:orientation="vertical"
            android:gravity="center"
            android:padding="8dp"
            android:layout_height="match_parent">
            <ProgressBar android:id="@+id/pb_common"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:progress="10"
                style="@style/Widget.AppCompat.ProgressBar.Horizontal"></ProgressBar>
            <TextView
                android:id="@+id/tv_progress"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="0%"/>
        </LinearLayout>

</RelativeLayout>