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android对话框~~

令狐冲浪 — Wed, 15 Dec 2010 10:01:00 GMT

1package com.pptv.lesson05;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.content.DialogInterface;
6import android.os.Bundle;
7import android.view.View;
8import android.widget.Button;
9
10public class lesson05Acitivity extends Activity {
11    /** Called when the activity is first created. */
12    @Override
13    public void onCreate(Bundle savedInstanceState) {
14        super.onCreate(savedInstanceState);
15        setContentView(R.layout.main);
16        Button button = (Button)findViewById(R.id.button_ok);
17        button.setOnClickListener(new View.OnClickListener() {
18
19            @Override
20            public void onClick(View v) {
21                // TODO Auto-generated method stub
22                new AlertDialog.Builder(lesson05Acitivity.this)
23                .setTitle("警告：").setMessage("你点击了按钮！").setPositiveButton("关闭", new DialogInterface.OnClickListener() {
24
25                    @Override
26                    public void onClick(DialogInterface dialog, int which) {
27                        // TODO Auto-generated method stub
28                        finish();
29                    }
30                })
31                    .show();
32
33            }
34        });
35    }
36}

令狐冲浪 2010-12-15 18:01 发表评论

android文件读取

令狐冲浪 — Tue, 14 Dec 2010 03:57:00 GMT

摘要: DataActivity.java 1package com.pptv.file; 2 3import java.io.FileNotFoundException; 4import java.io.InputStream; 5import java.io.OutputStream; &n... 阅读全文

令狐冲浪 2010-12-14 11:57 发表评论

android发短信

令狐冲浪 — Mon, 13 Dec 2010 05:52:00 GMT

摘要: SmsActivity.java 1package com.pptv.activity; 2 3import java.util.List; 4 5import android.app.Activity; 6import android.os.Bundle; 7... 阅读全文

令狐冲浪 2010-12-13 13:52 发表评论

android打电话程序

令狐冲浪 — Sun, 12 Dec 2010 12:44:00 GMT

Memory01Activity.java

1package com.tovcd.activity;
2
3import android.app.Activity;
4import android.content.Intent;
5import android.net.Uri;
6import android.os.Bundle;
7import android.view.View;
8import android.widget.Button;
9import android.widget.EditText;
10
11public class Memory01Activity extends Activity {
12 private EditText editText;
13 private Button buttonCall;
14 private String strEditText;
15
16 @Override
17 public void onCreate(Bundle savedInstanceState) {
18  super.onCreate(savedInstanceState);
19  setContentView(R.layout.main);
20  editText = (EditText) findViewById(R.id.edit_text_number);
21  buttonCall = (Button) findViewById(R.id.button_call);
22
23//  while (editText.isFocused()) {
24//   editText.setText("");
25//
26//  }
27
28  buttonCall.setOnClickListener(new View.OnClickListener() {
29
30   @Override
31   public void onClick(View v) {
32    strEditText = editText.getText().toString();
33    Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + strEditText));
34    Memory01Activity.this.startActivity(intent);
35
36   }
37  });
38
39
40 }
41}

AndroidManifest.xml

1xml version="1.0" encoding="utf-8"?>
2<manifest xmlns:android="http://schemas.android.com/apk/res/android"
3      package="com.tovcd.activity"
4      android:versionCode="1"
5      android:versionName="1.0">
6    <application android:icon="@drawable/icon" android:label="@string/app_name">
7        <activity android:name=".Memory01Activity"
8                  android:label="@string/app_name">
9            <intent-filter>
10                <action android:name="android.intent.action.MAIN" />
11                <category android:name="android.intent.category.LAUNCHER" />
12            intent-filter>
13        activity>
14
15    application>
16    <uses-sdk android:minSdkVersion="4" />
17
18    //加入打电话权限
19    <uses-permission android:name="android.permission.CALL_PHONE"/>
20manifest>

main.xml

1xml 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<EditText
13    android:id="@+id/edit_text_number"
14    android:layout_width="fill_parent"
15    android:layout_height="wrap_content"
16    android:text="@string/edit_text_number"
17    android:textColor="#c5c5c5"
18    />
19<Button
20    android:id="@+id/button_call"
21    android:layout_width="wrap_content"
22    android:layout_height="wrap_content"
23    android:text="@string/button_call"
24    />
25LinearLayout>
26

令狐冲浪 2010-12-12 20:44 发表评论