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Android_ProgressBar

xml文件:

<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:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.app3.MainActivity2" >

    <ProgressBar
        android:id="@+id/progressBar1"
        style="?android:attr/progressBarStyleLarge"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="61dp"
        android:layout_marginTop="45dp" 
       
        android:indeterminate="true"/>
    <!-- indeterminate    不确定 -->

    <ProgressBar
        android:id="@+id/progressBar2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBottom="@+id/progressBar1"
        android:layout_marginLeft="18dp"
        android:layout_toRightOf="@+id/progressBar1" />

    <ProgressBar
        android:id="@+id/progressBar3"
        style="?android:attr/progressBarStyleSmall"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBottom="@+id/progressBar2"
        android:indeterminateDrawable="@drawable/progress_bg"
        android:layout_below="@+id/progressBar1" />
    <!-- 自定义progressBar -->
    
    <ProgressBar
        android:id="@+id/progressBar4"
        style="?android:attr/progressBarStyleHorizontal"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/progressBar1"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/progressBar1"
        android:layout_marginTop="46dp"
         android:max="100"
        android:progress="50"
        android:secondaryProgress="80" />
       <!-- secondaryProgress    第二进度条进度值(缓冲) -->

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/progressBar4"
        android:layout_alignRight="@+id/progressBar4"
        android:layout_below="@+id/progressBar4"
        android:text="对话框进度条" 
        android:onClick="showDialogProgress"/>

</RelativeLayout>

 

源代码:

import android.app.Activity;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;

public class MainActivity3 extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
     //设置特性以允许在应用程序的标题栏上显示进度条(条状)
     //requestWindowFeathre(WIndow.FEATURE_PROGRESS);

//设置特性以允许在应用程序的标题栏上显示进度条(圆圈状) requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);     //在标题栏上显示进度条(条状)     // setProgressBarVisibility(true);
    
//在标题栏上显示进度条(圆圈状) setProgressBarIndeterminateVisibility(true); setContentView(R.layout.activity_main3); } /* * 显示对话框进度条 */ public void showDialogProgress(View v){ /*//创建对话框进度条 ProgressDialog pd = new ProgressDialog(this); pd.setMax(100); pd.setProgress(30); //pd.setIndeterminate(false); pd.setCancelable(true);//是否能被取消 pd.setTitle("下载对话框"); pd.setMessage("正在下载中"); pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);//设置水平样式 pd.show();*/ //简洁对话框进度条 ProgressDialog pd2 = ProgressDialog.show(this, "download", "downLoading...",false); } }

 

posted on 2016-07-28 13:53  Tears_fg  阅读(218)  评论(0编辑  收藏  举报