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  • ProgressDialog对话框中的进度条

    1./TestProgerssDialog/res/layout/main.xml

     1 <?xml version="1.0" encoding="utf-8"?>
    2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    3 android:orientation="vertical"
    4 android:layout_width="fill_parent"
    5 android:layout_height="fill_parent"
    6 >
    7 <TextView
    8 android:layout_width="fill_parent"
    9 android:layout_height="wrap_content"
    10 android:text="@string/hello"
    11 />
    12 <Button
    13 android:id="@+id/button01"
    14 android:layout_width="wrap_content"
    15 android:layout_height="wrap_content"
    16 android:text="圆形进度条"
    17 />
    18 <Button
    19 android:id="@+id/button02"
    20 android:layout_width="wrap_content"
    21 android:layout_height="wrap_content"
    22 android:text="长形进度条"
    23 />
    24 </LinearLayout>

    2.TestProgerssDialogActivity:

      1 import android.app.Activity;
    2 import android.app.ProgressDialog;
    3 import android.content.DialogInterface;
    4 import android.os.Bundle;
    5 import android.view.View;
    6 import android.view.View.OnClickListener;
    7 import android.widget.Button;
    8
    9 public class TestProgerssDialogActivity extends Activity
    10 {
    11 private Button mButton01;
    12
    13 private Button mButton02;
    14
    15 private int m_count;
    16
    17 @Override
    18 public void onCreate(Bundle savedInstanceState)
    19 {
    20 super.onCreate(savedInstanceState);
    21 setContentView(R.layout.main);
    22 mButton01 = (Button) findViewById(R.id.button01);
    23 mButton02 = (Button) findViewById(R.id.button02);
    24 mButton01.setOnClickListener(listener);
    25 mButton02.setOnClickListener(listener);
    26 }
    27
    28 OnClickListener listener = new OnClickListener()
    29 {
    30 @Override
    31 public void onClick(View v)
    32 {
    33 switch (v.getId())
    34 {
    35 case R.id.button01:
    36 ProgressDialog mProgressDialog = new ProgressDialog(TestProgerssDialogActivity.this);
    37 // 设置mProgressDialog风格
    38 mProgressDialog.setProgress(ProgressDialog.STYLE_SPINNER);
    39 // 设置mProgressDialog标题
    40 mProgressDialog.setTitle("提示");
    41 // 设置mProgressDialog提示
    42 mProgressDialog.setMessage("这是一个圆形进度条对话框");
    43 // 设置mProgressDialog进度条的图标
    44 mProgressDialog.setIcon(R.drawable.flag);
    45 // 设置mProgressDialog的进度条是否不明确
    46 mProgressDialog.setIndeterminate(false);
    47 // 是否可以按回退键取消
    48 mProgressDialog.setCancelable(true);
    49 // 设置mProgressDialog的一个Button
    50 mProgressDialog.setButton("确定", new DialogInterface.OnClickListener()
    51 {
    52 @Override
    53 public void onClick(DialogInterface dialog, int which)
    54 {
    55 dialog.cancel();
    56 }
    57 });
    58 // 显示mProgressDialog
    59 mProgressDialog.show();
    60 break;
    61 case R.id.button02:
    62 m_count = 0;
    63
    64 final ProgressDialog mProgressDialog2 = new ProgressDialog(TestProgerssDialogActivity.this);
    65 // 设置mProgressDialog风格为长形
    66 mProgressDialog2.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
    67 // 设置mProgressDialog标题
    68 mProgressDialog2.setTitle("提示");
    69 // 设置mProgressDialog提示
    70 mProgressDialog2.setMessage("这是一个圆形进度条对话框");
    71 // 设置mProgressDialog进度条的图标
    72 mProgressDialog2.setIcon(R.drawable.flag2);
    73 // 设置mProgressDialog的进度条是否不明确
    74 mProgressDialog2.setIndeterminate(false);
    75 // 是否可以按回退键取消
    76 mProgressDialog2.setCancelable(true);
    77 new Thread()
    78 {
    79
    80 @Override
    81 public void run()
    82 {
    83 while (m_count <= 100)
    84 {
    85 try
    86 {
    87 mProgressDialog2.setProgress(m_count++);
    88 Thread.sleep(100);
    89 }
    90 catch (InterruptedException e)
    91 {
    92 e.printStackTrace();
    93 }
    94 }
    95 }
    96
    97 }.start();
    98 // 设置mProgressDialog的一个Button
    99 mProgressDialog2.setButton("确定", new DialogInterface.OnClickListener()
    100 {
    101 @Override
    102 public void onClick(DialogInterface dialog, int which)
    103 {
    104 dialog.cancel();
    105 }
    106 });
    107 // 显示mProgressDialog
    108 mProgressDialog2.show();
    109 break;
    110 }
    111 }
    112 };
    113 }

    3.效果图:




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  • 原文地址:https://www.cnblogs.com/jh5240/p/2229269.html
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