android 短信群发

直奔主题~！

结构如图：



person_content.java代码：

public class person_content extends ListActivity {

private Button submit_result_btn;
private HashMap<String, String> al;

@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
// TODO Auto-generated method stub
super.onListItemClick(l, v, position, id);
CheckBox cb = (CheckBox) v.findViewById(R.id.cb);
TextView username_txt = (TextView) v.findViewById(R.id.username);
TextView phonenum_txt = (TextView) v.findViewById(R.id.tel_num);
String username = username_txt.getText().toString();
String phonenum = phonenum_txt.getText().toString();
cb.setEnabled(true);
if (cb.isChecked()) {

cb.setChecked(false);
al.remove(phonenum);

} else {
cb.setChecked(true);
al.put(phonenum, username);

}
cb.setEnabled(false);
}

@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.show_contacts);
bind();
}

public void bind() {

al = new HashMap<String, String>();
submit_result_btn = (Button) this.findViewById(R.id.submit_result_btn);
Cursor ps_cs = getContentResolver().query(People.CONTENT_URI, null,
null, null, null);
startManagingCursor(ps_cs);
String[] string = { Phones.NAME, Phones.NUMBER };
int[] intText = { R.id.username, R.id.tel_num };
SimpleCursorAdapter sca = new SimpleCursorAdapter(person_content.this,
R.layout.person_content, ps_cs, string, intText);
setListAdapter(sca);
submit_result_btn.setOnClickListener(new OnClickListener() {

public void onClick(View v) {
// TODO Auto-generated method stub

Intent it = new Intent();
Bundle bd = new Bundle();
bd.putSerializable("select_people", al);
it.putExtras(bd);
setResult(1, it);
finish();

}
});

}

}

Sms_Send_AllActivity.java代码：

public class Sms_Send_AllActivity extends Activity {

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
// super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 0) {
if (resultCode == 1) {
Bundle bd = data.getExtras();
al = (HashMap<String, String>) bd
.getSerializable("select_people");

}
}
}

private Button select_btn;
private Button send_btn;
private EditText content_txt;
private HashMap<String, String> al;

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
findAll();
bind();
}

public void findAll() {
select_btn = (Button) this.findViewById(R.id.People_btn);
send_btn = (Button) this.findViewById(R.id.submit_btn);
content_txt = (EditText) this.findViewById(R.id.content_txt);

}

public void bind() {
select_btn.setOnClickListener(mylistener);
send_btn.setOnClickListener(mylistener);
}

private View.OnClickListener mylistener = new OnClickListener() {

public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.People_btn:
Intent it = new Intent(Sms_Send_AllActivity.this,
person_content.class);
startActivityForResult(it, 0);
break;
case R.id.submit_btn:
String content = content_txt.getText().toString();
SmsManager sm = SmsManager.getDefault();
for (Iterator iter = al.entrySet().iterator(); iter.hasNext();) {
Map.Entry element = (Entry) iter.next();
String number = element.getKey().toString();
// 这句目的是为了在模拟器上真实模拟
number = number.replace("-", "").trim();
String name = element.getValue().toString();
PendingIntent sentIntent = PendingIntent.getBroadcast(
Sms_Send_AllActivity.this, 0, new Intent(), 0);
sm.sendTextMessage(number, null, content, sentIntent, null);

}

Toast.makeText(Sms_Send_AllActivity.this, "发送成功",
Toast.LENGTH_LONG).show();
break;
default:
break;
}
}
};
}

main.xml代码：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout android:layout_height="wrap_content"
android:layout_width="fill_parent" android:id="@+id/linearLayout1">
<Button android:text="select_People" android:id="@+id/People_btn"
android:layout_width="wrap_content" android:layout_height="wrap_content"></Button>
</LinearLayout>
<LinearLayout android:layout_height="wrap_content"
android:layout_width="fill_parent" android:id="@+id/linearLayout2">
<TextView android:text="content" android:id="@+id/textView1"
android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView>
<EditText android:layout_height="wrap_content"
android:layout_weight="1" android:layout_width="wrap_content"
android:id="@+id/content_txt" android:inputType="textMultiLine">
<requestFocus></requestFocus>
</EditText>
</LinearLayout>
<Button android:text="send" android:id="@+id/submit_btn"
android:layout_width="wrap_content" android:layout_height="wrap_content"></Button>
</LinearLayout>

person_content.xml代码：

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout android:layout_height="wrap_content"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:id="@+id/linearLayout1"
android:descendantFocusability="blocksDescendants">
<CheckBox android:text="select" android:id="@+id/cb"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:focusable="false" android:focusableInTouchMode="false"
android:enabled="false"></CheckBox>
<TextView android:id="@+id/username" android:layout_width="wrap_content"
android:layout_height="wrap_content"></TextView>
<TextView android:id="@+id/tel_num" android:layout_width="wrap_content"
android:layout_height="wrap_content"></TextView>
</LinearLayout>

show_contacts.xml代码：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<ListView android:layout_height="wrap_content" android:id="@id/android:list"
android:layout_width="fill_parent"></ListView>
<Button android:text="submit" android:id="@+id/submit_result_btn"
android:layout_width="wrap_content" android:layout_height="wrap_content"></Button>

</LinearLayout>

androidManifest.xml代码：

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="Sms_Send_All.Jason" android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="4" />
<uses-permission android:name="android.permission.READ_CONTACTS"></uses-permission>
<uses-permission android:name="android.permission.SEND_SMS"></uses-permission>

<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".Sms_Send_AllActivity" android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="person_content"></activity>

</application>
</manifest>