android实现动态显示隐藏进度条

本文实例为大家分享了android实现动态显示隐藏进度条的具体代码，供大家参考，具体内容如下

调用

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>

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。