Android的使用进度为音频 [英] Android use progressBar for the Audio
问题描述
在我的应用程序许多声音。它的互联网网址所运行>>
我想设置进度条在我的应用程序?
我怎么办呢?
这是合理的活动:
<?XML版本=1.0编码=UTF-8&GT?; < RelativeLayout的
的xmlns:机器人=http://schemas.android.com/apk/res/android
的xmlns:工具=http://schemas.android.com/tools
机器人:layout_width =match_parent
机器人:layout_height =match_parent
机器人:背景=@绘制/背景
机器人:方向=垂直
工具:忽略=ScrollViewSize> <的MediaController
机器人:ID =@ + ID / mediaController1
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_centerHorizontal =真
机器人:layout_marginBottom =66dp
机器人:layout_marginRight =14dp>
< /&的MediaController GT; <滚动型
机器人:ID =@ + ID / scrollView1
机器人:layout_width =match_parent
机器人:layout_height =match_parent
机器人:layout_alignTop =@ + ID /播放
机器人:layout_centerHorizontal =真
工具:忽略=NotSibling> < RelativeLayout的
机器人:layout_width =match_parent
机器人:layout_height =316dp
机器人:方向=垂直> < ImageView的
机器人:ID =@ + ID / imageView1
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_alignParentRight =真
机器人:layout_alignParentTop =真
机器人:paddingBottom会=90dp
机器人:paddingTop =50dp
机器人:SRC =@绘制/ logo5
工具:忽略=ContentDescription/> <的ImageButton
机器人:ID =@ + ID /播放
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_alignParentBottom =真
机器人:layout_centerHorizontal =真
机器人:SRC =@绘制/ ic_action_play
工具:忽略=ContentDescription,ObsoleteLayoutParam/> <的TextView
机器人:ID =@ + ID / textView1
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_alignParentTop =真
机器人:layout_centerHorizontal =真
机器人:layout_marginTop =25dp
机器人:文字=@字符串/松1
机器人:textAppearance =:/>中的Android ATTR / textAppearanceLarge? <的ImageButton
机器人:ID =@ + ID / dawnload
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_alignParentBottom =真
机器人:layout_toRightOf =@ + ID /播放
机器人:SRC =@绘制/ ic_action_download
工具:忽略=ContentDescription,ObsoleteLayoutParam/> <的ImageButton
机器人:ID =@ + ID / sahere
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_alignParentBottom =真
机器人:layout_toLeftOf =@ + ID /播放
机器人:SRC =@绘制/ ic_action_share
工具:忽略=ContentDescription,ObsoleteLayoutParam/>
< / RelativeLayout的>
< /滚动型>
< / RelativeLayout的>
也这是声音类
包com.Helmi_wa_ana;进口java.io.IOException异常;
进口的java.io.InputStream;
进口java.net.HttpURLConnection中;
进口java.net.MalformedURLException;
进口的java.net.URL;
进口android.app.Activity;
进口android.content.Intent;
进口android.media.MediaPlayer;
进口android.net.Uri;
进口android.os.Bundle;
进口android.view.View;
进口android.view.View.OnClickListener;
进口android.widget.ImageButton;公共类Sound1例子延伸活动{ @覆盖保护无效的onCreate(捆绑savedInstanceState){
// TODO自动生成方法存根
super.onCreate(savedInstanceState);
的setContentView(R.layout.sound1);
最终的MediaPlayer mediaController1 =新的MediaPlayer();
尝试{
mediaController1.setDataSource(http://alshbab90.softsmedia.com/helmi_1.mp3);
}赶上(抛出:IllegalArgumentException E1){
e1.printStackTrace();
}赶上(E1 IllegalStateException异常){
e1.printStackTrace();
}赶上(IOException异常E1){
e1.printStackTrace();
} 尝试{
mediaController1 prepare()。
}赶上(IllegalStateException异常五){
e.printStackTrace();
}赶上(IOException异常五){
e.printStackTrace();
} 玩的ImageButton =(的ImageButton)findViewById(R.id.play);
play.setOnClickListener(新View.OnClickListener(){
公共无效的onClick(视图v){
如果(mediaController1.isPlaying()){
mediaController1.pause();
}其他{
mediaController1.start();
}
}
}); 的ImageButton sahere =(的ImageButton)findViewById(R.id.sahere);
sahere.setOnClickListener(新OnClickListener(){
公共无效的onClick(视图v)
{
意图sharingIntent =新意图(Intent.ACTION_SEND);
sharingIntent.setType(text / plain的);
sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT,getResources()的getString(R.string.share1));
startActivity(Intent.createChooser(sharingIntent,?????? ?????? ????????));
}
}); 的ImageButton dawnolad =(的ImageButton)findViewById(R.id.dawnload);
dawnolad.setOnClickListener(新OnClickListener(){
公共无效的onClick(视图v){
} 受保护的InputStream的OpenURL(){
字符串URL =http://alshbab90.softsmedia.com/helmi_1.mp3;
InputStream的流= NULL;
HttpURLConnection的连接= NULL;
尝试{
连接=(HttpURLConnection类)新的URL(网址).openConnection();
}赶上(MalformedURLException的E1){
e1.printStackTrace();
}赶上(IOException异常E1){
e1.printStackTrace();
}
尝试{
如果(connection.getResponse code()== HttpURLConnection.HTTP_OK){
流= connection.getInputStream();
}
}赶上(IOException异常五){
e.printStackTrace();
}
返回流; }
});
}
}
喜请尝试以下参考链接,它应该对你有所帮助进度tutorials.Hope。您可以下载示例源代码code和尝试在你的应用程序。
<一个href=\"http://examples.java$c$cgeeks.com/android/core/ui/progressdialog/android-progressdialog-example/\"相对=nofollow>进度条用于下载文件
喜在这里,我添加了从服务器code示例下载文件。请让我知道。
进口的java.io.InputStream;
进口的java.net.URL;
进口android.app.Activity;
进口android.app.ProgressDialog;
进口android.os.Bundle;
进口android.util.Log;
进口android.view.View;
进口android.widget.Button;
进口java.io.BufferedInputStream中;
进口java.io.FileOutputStream中;
进口java.io.OutputStream中;
进口java.net.URLConnection中;
进口android.app.Dialog;
进口android.graphics.drawable.Drawable;
进口android.os.AsyncTask;
进口android.os.Environment;
进口android.widget.ImageView; 公共类下载扩展活动{ //按钮显示进度对话框
按钮btnShowProgress; //进度对话框
私人ProgressDialog pDialog;
ImageView的my_image;
//进度对话框类型(0 - 对于水平进度条)
公共静态最终诠释progress_bar_type = 0; //文件的URL下载
私人静态字符串FILE_URL =http://alshbab90.softsmedia.com/helmi_1.mp3; @覆盖
公共无效的onCreate(捆绑savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.main); //显示进度条按钮
btnShowProgress =(按钮)findViewById(R.id.btnProgressBar);
//图像视图下载后显示图片
my_image =(ImageView的)findViewById(R.id.my_image);
/ **
*显示进度条点击事件
* * /
btnShowProgress.setOnClickListener(新View.OnClickListener(){ @覆盖
公共无效的onClick(视图v){
//开始新的异步任务
新DownloadFileFromURL()执行(FILE_URL);
}
});
} / **
*显示对话框
* * /
@覆盖
保护对话框onCreateDialog(INT ID){
开关(ID){
案例progress_bar_type://我们设置它为0
pDialog =新ProgressDialog(本);
pDialog.setMessage(下载文件,请稍候...);
pDialog.setIndeterminate(假);
pDialog.setMax(100);
pDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
pDialog.setCancelable(真);
pDialog.show();
返回pDialog;
默认:
返回null;
}
} / **
*背景异步任务来下载文件
* * /
类DownloadFileFromURL扩展的AsyncTask&LT;字符串,字符串,字符串&GT; { / **
*启动后台线程之前
*显示进度条对话框
* * /
@覆盖
在preExecute保护无效(){
super.on preExecute();
的ShowDialog(progress_bar_type);
} / **
在后台线程下载*文件
* * /
@覆盖
保护字符串doInBackground(字符串... f_url){
诠释计数;
尝试{
网址URL =新的URL(f_url [0]);
URLConnection的连接如= url.openConnection();
conection.connect();
//这将是有益的,这样就可以显示tipical 0-100%的进度条
INT lenghtOfFile = conection.getContentLength(); //下载文件
InputStream的输入=新的BufferedInputStream(url.openStream(),8192); //输出流
OutputStream的输出=新的FileOutputStream(/ SD卡/ helmi_1.mp3); 字节的数据[] =新的字节[1024]; 总长= 0; 而((计数= input.read(数据))!= - 1){
总+ =计数;
//发布进度....
//在此之后onProgressUpdate将被称为
publishProgress(+(int)的((总* 100)/ lenghtOfFile)); //将数据写入到文件
output.write(数据0,计);
} //冲洗输出
output.flush(); //关闭流
output.close();
input.close(); }赶上(例外五){
Log.e(错误,e.getMessage());
} 返回null;
} / **
*更新进度条
* * /
保护无效onProgressUpdate(字符串...进度){
//设置进度百分比
pDialog.setProgress(的Integer.parseInt(进展[0]));
} / **
*在完成后台任务之后
*辞退进度对话框
* ** /
@覆盖
保护无效onPostExecute(字符串FILE_URL){
//关闭该对话框的文件下载后
dismissDialog(progress_bar_type); //显示下载的图像到图像视图
//从SD卡读取图像路径
字符串的ImagePath = Environment.getExternalStorageDirectory()的toString()+/helmi_1.mp3。
//设置下载到图像视图
my_image.setImageDrawable(Drawable.createFromPath(的ImagePath));
} }
}
创建 main.xml中:
&LT;?XML版本=1.0编码=UTF-8&GT?;
&LT; LinearLayout中的xmlns:机器人=http://schemas.android.com/apk/res/android
机器人:layout_width =FILL_PARENT
机器人:layout_height =FILL_PARENT
机器人:方向=垂直&GT;&LT;! - 下载按钮 - &GT;
&LT;按钮机器人:ID =@ + ID / btnProgressBar
机器人:layout_width =match_parent
机器人:layout_height =WRAP_CONTENT
机器人:文字=下载文件与进度条
机器人:layout_marginTop =50dip/&GT;&LT;! - 图片以下载后显示的图像 - &GT;
&LT; ImageView的机器人:ID =@ + ID / my_image
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT/&GT;&LT; / LinearLayout中&GT;
需要补充的AndroidManifest.xml许可为,
&LT;使用许可权的android:NAME =android.permission.INTERNET对/&GT;
&LT;使用许可权的android:NAME =android.permission.WRITE_EXTERNAL_STORAGE/&GT;
希望它应该对你有帮助。请尝试,让我知道。谢谢
in my app many sounds . its run by Internet by url >>
I want to set progress Bar in my app ?
How I do it ?
this is sound Activity:
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/background"
android:orientation="vertical"
tools:ignore="ScrollViewSize" >
<MediaController
android:id="@+id/mediaController1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_marginBottom="66dp"
android:layout_marginRight="14dp" >
</MediaController>
<ScrollView
android:id="@+id/scrollView1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignTop="@+id/play"
android:layout_centerHorizontal="true"
tools:ignore="NotSibling" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="316dp"
android:orientation="vertical" >
<ImageView
android:id="@+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:paddingBottom="90dp"
android:paddingTop="50dp"
android:src="@drawable/logo5"
tools:ignore="ContentDescription" />
<ImageButton
android:id="@+id/play"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:src="@drawable/ic_action_play"
tools:ignore="ContentDescription,ObsoleteLayoutParam" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="25dp"
android:text="@string/song1"
android:textAppearance="?android:attr/textAppearanceLarge" />
<ImageButton
android:id="@+id/dawnload"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_toRightOf="@+id/play"
android:src="@drawable/ic_action_download"
tools:ignore="ContentDescription,ObsoleteLayoutParam" />
<ImageButton
android:id="@+id/sahere"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_toLeftOf="@+id/play"
android:src="@drawable/ic_action_share"
tools:ignore="ContentDescription,ObsoleteLayoutParam" />
</RelativeLayout>
</ScrollView>
</RelativeLayout>
also this is sound class
package com.Helmi_wa_ana;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import android.app.Activity;
import android.content.Intent;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
public class Sound1 extends Activity {
@Override protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.sound1);
final MediaPlayer mediaController1 = new MediaPlayer();
try {
mediaController1.setDataSource("http://alshbab90.softsmedia.com/helmi_1.mp3");
} catch (IllegalArgumentException e1) {
e1.printStackTrace();
} catch (IllegalStateException e1) {
e1.printStackTrace();
} catch (IOException e1) {
e1.printStackTrace();
}
try {
mediaController1.prepare();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
ImageButton play = (ImageButton) findViewById(R.id.play);
play.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if (mediaController1.isPlaying()) {
mediaController1.pause();
} else {
mediaController1.start();
}
}
});
ImageButton sahere = (ImageButton) findViewById(R.id.sahere);
sahere.setOnClickListener(new OnClickListener() {
public void onClick(View v)
{
Intent sharingIntent = new Intent(Intent.ACTION_SEND);
sharingIntent.setType("text/plain");
sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT, getResources().getString(R.string.share1));
startActivity(Intent.createChooser(sharingIntent,"?????? ???????? ?????? :"));
}
});
ImageButton dawnolad = (ImageButton) findViewById(R.id.dawnload);
dawnolad.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
}
protected InputStream openUrl() {
String url = "http://alshbab90.softsmedia.com/helmi_1.mp3";
InputStream stream = null;
HttpURLConnection connection = null;
try {
connection = (HttpURLConnection)new URL(url).openConnection();
} catch (MalformedURLException e1) {
e1.printStackTrace();
} catch (IOException e1) {
e1.printStackTrace();
}
try {
if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
stream = connection.getInputStream();
}
} catch (IOException e) {
e.printStackTrace();
}
return stream;
}
});
}
}
Hi please try the below reference link for Progressbar tutorials.Hope it should helpful for you. You can download the sample source code and try it in your application.
Progress bar for downloading a file
Hi here i added the sample download file from server code. Please check and let me know.
import java.io.InputStream;
import java.net.URL;
import android.app.Activity;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import java.io.BufferedInputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.net.URLConnection;
import android.app.Dialog;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Environment;
import android.widget.ImageView;
public class download extends Activity {
// button to show progress dialog
Button btnShowProgress;
// Progress Dialog
private ProgressDialog pDialog;
ImageView my_image;
// Progress dialog type (0 - for Horizontal progress bar)
public static final int progress_bar_type = 0;
// File url to download
private static String file_url = "http://alshbab90.softsmedia.com/helmi_1.mp3";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// show progress bar button
btnShowProgress = (Button) findViewById(R.id.btnProgressBar);
// Image view to show image after downloading
my_image = (ImageView) findViewById(R.id.my_image);
/**
* Show Progress bar click event
* */
btnShowProgress.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// starting new Async Task
new DownloadFileFromURL().execute(file_url);
}
});
}
/**
* Showing Dialog
* */
@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case progress_bar_type: // we set this to 0
pDialog = new ProgressDialog(this);
pDialog.setMessage("Downloading file. Please wait...");
pDialog.setIndeterminate(false);
pDialog.setMax(100);
pDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
pDialog.setCancelable(true);
pDialog.show();
return pDialog;
default:
return null;
}
}
/**
* Background Async Task to download file
* */
class DownloadFileFromURL extends AsyncTask<String, String, String> {
/**
* Before starting background thread
* Show Progress Bar Dialog
* */
@Override
protected void onPreExecute() {
super.onPreExecute();
showDialog(progress_bar_type);
}
/**
* Downloading file in background thread
* */
@Override
protected String doInBackground(String... f_url) {
int count;
try {
URL url = new URL(f_url[0]);
URLConnection conection = url.openConnection();
conection.connect();
// this will be useful so that you can show a tipical 0-100% progress bar
int lenghtOfFile = conection.getContentLength();
// download the file
InputStream input = new BufferedInputStream(url.openStream(), 8192);
// Output stream
OutputStream output = new FileOutputStream("/sdcard/helmi_1.mp3");
byte data[] = new byte[1024];
long total = 0;
while ((count = input.read(data)) != -1) {
total += count;
// publishing the progress....
// After this onProgressUpdate will be called
publishProgress(""+(int)((total*100)/lenghtOfFile));
// writing data to file
output.write(data, 0, count);
}
// flushing output
output.flush();
// closing streams
output.close();
input.close();
} catch (Exception e) {
Log.e("Error: ", e.getMessage());
}
return null;
}
/**
* Updating progress bar
* */
protected void onProgressUpdate(String... progress) {
// setting progress percentage
pDialog.setProgress(Integer.parseInt(progress[0]));
}
/**
* After completing background task
* Dismiss the progress dialog
* **/
@Override
protected void onPostExecute(String file_url) {
// dismiss the dialog after the file was downloaded
dismissDialog(progress_bar_type);
// Displaying downloaded image into image view
// Reading image path from sdcard
String imagePath = Environment.getExternalStorageDirectory().toString() + "/helmi_1.mp3";
// setting downloaded into image view
my_image.setImageDrawable(Drawable.createFromPath(imagePath));
}
}
}
Create main.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<!-- Download Button -->
<Button android:id="@+id/btnProgressBar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Download File with Progress Bar"
android:layout_marginTop="50dip"/>
<!-- Image view to show image after downloading -->
<ImageView android:id="@+id/my_image"
android:layout_width="fill_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
Need to add AndroidManifest.xml permission as,
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
Hope it should helpful for you. Please try and let me know. Thanks
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