安卓案例：短信發送器
阿新 • • 發佈：2018-04-20
trim intent lar avi tostring iss too appt extend
效果：
幾個簡單的布局：
main
<LinearLayout 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:orientation="vertical" tools:context=".MainActivity" > <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" > <EditText android:id="@+id/et_number" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="請輸入手機號碼："/> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignBottom="@id/et_number" android:layout_alignParentRight="true" android:onClick="click" android:text="+" /> </RelativeLayout> <EditText android:id="@+id/et_content" android:layout_width="match_parent" android:layout_height="200dp" android:gravity="top" android:hint="請輸入短信內容：" /> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:onClick="insert" android:text="插入短信模板" /> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:onClick="send" android:text="發送" /> </LinearLayout>
聯系人布局contact:
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <ListView android:id="@+id/lv" android:layout_width="match_parent" android:layout_height="match_parent" > </ListView> </LinearLayout>
模板布局template：
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <ListView android:id="@+id/lv" android:layout_width="match_parent" android:layout_height="match_parent" ></ListView> </LinearLayout>
contact_item:
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" > <TextView android:id="@+id/tv_name" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:textSize="20sp" /> <TextView android:id="@+id/tv_phone" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:textSize="20sp" /> </LinearLayout>
template_item:
<?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="TextView" android:textAppearance="?android:attr/textAppearanceLarge" android:textColor="#000000" />
MainActivity:
package org.dreamtech.smsmg; import java.util.ArrayList; import android.os.Bundle; import android.app.Activity; import android.content.Intent; import android.telephony.SmsManager; import android.view.View; import android.widget.EditText; public class MainActivity extends Activity { private EditText et_content; private EditText et_number; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); et_content = (EditText) findViewById(R.id.et_content); et_number = (EditText) findViewById(R.id.et_number); } // 顯示意圖 public void click(View v) { Intent intent = new Intent(this, ContactActivity.class); startActivityForResult(intent, 1); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode == 10) { String phone = data.getStringExtra("phone"); et_number.setText(phone); } else if (resultCode == 20) { String smsContent = data.getStringExtra("smsContent"); et_content.setText(smsContent); } super.onActivityResult(requestCode, resultCode, data); } // 顯示意圖 public void insert(View v) { Intent intent = new Intent(this, SmsTemplateActivity.class); startActivityForResult(intent, 2); } // 隱式意圖 public void send(View v) { String number = et_number.getText().toString().trim(); String content = et_content.getText().toString().trim(); SmsManager smsManager = SmsManager.getDefault(); ArrayList<String> divideMessages = smsManager.divideMessage(content); for (String div : divideMessages) { smsManager.sendTextMessage(number, null, div, null, null); } } }
ContactActivity:
package org.dreamtech.smsmg; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.BaseAdapter; import android.widget.ListView; import android.widget.TextView; public class ContactActivity extends Activity { private List<Person> lists; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_contact); ListView lv = (ListView) findViewById(R.id.lv); lists = new ArrayList<Person>(); for (int i = 0; i < 20; i++) { Person p = new Person(); p.setName("張" + i); p.setPhone("11" + i); lists.add(p); } lv.setAdapter(new MyAdapter()); lv.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { String phone = lists.get(position).getPhone(); Intent intent = new Intent(); intent.putExtra("phone", phone); setResult(10, intent); finish(); } }); } private class MyAdapter extends BaseAdapter { @Override public int getCount() { return lists.size(); } @Override public Object getItem(int position) { return null; } @Override public long getItemId(int position) { return 0; } @Override public View getView(int position, View convertView, ViewGroup parent) { View view; if (convertView == null) { view = View.inflate(getApplicationContext(), R.layout.contact_item, null); } else { view = convertView; } TextView tv_name = (TextView) view.findViewById(R.id.tv_name); TextView tv_phone = (TextView) view.findViewById(R.id.tv_phone); tv_name.setText(lists.get(position).getName()); tv_phone.setText(lists.get(position).getPhone()); return view; } } }
SmsTemplateActivity:
package org.dreamtech.smsmg; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ArrayAdapter; import android.widget.ListView; public class SmsTemplateActivity extends Activity { String objects[] = { "我在吃飯,請稍後聯系", "我在開會,請稍後聯系", "我在上課,請稍後聯系", "我在打代碼,請稍後聯系", "我在約會,請稍後聯系" }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_template); ListView lv = (ListView) findViewById(R.id.lv); ArrayAdapter<String> adapter = new ArrayAdapter<String>( getApplicationContext(), R.layout.smstemplate_item, objects); lv.setAdapter(adapter); lv.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { String smsContent = objects[position]; Intent intent = new Intent(); intent.putExtra("smsContent", smsContent); setResult(20, intent); finish(); } }); } }
Person類：
package org.dreamtech.smsmg; public class Person { private String name; private String phone; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getPhone() { return phone; } public void setPhone(String phone) { this.phone = phone; } }
註冊Activity和配置權限：
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.dreamtech.smsmg" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="18" /> <uses-permission android:name="android.permission.SEND_SMS"/> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name="org.dreamtech.smsmg.MainActivity" 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="org.dreamtech.smsmg.ContactActivity" > </activity> <activity android:name="org.dreamtech.smsmg.SmsTemplateActivity" > </activity> </application> </manifest>
安卓案例：短信發送器