Android 实现电话拨号界面带按键声demo

package com.example.call;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.media.AudioManager;
import android.media.ToneGenerator;
import android.net.Uri;
import android.os.Bundle;
import android.text.Editable;
import android.text.Html;
import android.text.TextWatcher;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.TextView;
import android.provider.Settings;

public class MainActivity extends Activity implements OnClickListener{
private static String TAG = "MainActivity";
TextView tv;
Button but0;
ImageButton but1;
ImageButton but2;
ImageButton but3;
ImageButton but4;
ImageButton but5;
ImageButton but6;
ImageButton but7;
ImageButton but8;
ImageButton but9;
ImageButton but10;
ImageButton but11;
ImageButton but12;
ImageButton but13;
ImageButton but14;
ImageButton but15;
List<Contact> list = new ArrayList<Contact>();
ListView lv;
private static final int DTMF_DURATION_MS = 120; // 声音的播放时间
private Object mToneGeneratorLock = new Object(); // 监视器对象锁
private ToneGenerator mToneGenerator;             // 声音产生器
private static boolean mDTMFToneEnabled;         // 系统参数“按键操作音”标志位

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//按键声音播放设置及初始化
try {
// 获取系统参数“按键操作音”是否开启
mDTMFToneEnabled = Settings.System.getInt(getContentResolver(),
Settings.System.DTMF_TONE_WHEN_DIALING, 1) == 1;
synchronized (mToneGeneratorLock) {
if (mDTMFToneEnabled && mToneGenerator == null) {
mToneGenerator = new ToneGenerator(
AudioManager.STREAM_DTMF, 80); // 设置声音的大小
setVolumeControlStream(AudioManager.STREAM_DTMF);
}
}
} catch (Exception e) {
Log.d(TAG, e.getMessage());
mDTMFToneEnabled = false;
mToneGenerator = null;
}
lv = (ListView) findViewById(R.id.lv);
tv = (TextView)findViewById(R.id.tv);
//		but0 = (Button)findViewById(R.id.but0);
but1 = (ImageButton)findViewById(R.id.but1);
but2 = (ImageButton)findViewById(R.id.but2);
but3 = (ImageButton)findViewById(R.id.but3);
but4 = (ImageButton)findViewById(R.id.but4);
but5 = (ImageButton)findViewById(R.id.but5);
but6 = (ImageButton)findViewById(R.id.but6);
but7 = (ImageButton)findViewById(R.id.but7);
but8 = (ImageButton)findViewById(R.id.but8);
but9 = (ImageButton)findViewById(R.id.but9);
but10 = (ImageButton)findViewById(R.id.but10);
but11 = (ImageButton)findViewById(R.id.but11);
but12 = (ImageButton)findViewById(R.id.but12);
but13 = (ImageButton)findViewById(R.id.but13);
but14 = (ImageButton)findViewById(R.id.but14);
but15 = (ImageButton)findViewById(R.id.but15);
//		but0.setOnClickListener(this);
but1.setOnClickListener(this);
but2.setOnClickListener(this);
but3.setOnClickListener(this);
but4.setOnClickListener(this);
but5.setOnClickListener(this);
but6.setOnClickListener(this);
but7.setOnClickListener(this);
but8.setOnClickListener(this);
but9.setOnClickListener(this);
but10.setOnClickListener(this);
but11.setOnClickListener(this);
but12.setOnClickListener(this);
but13.setOnClickListener(this);
but14.setOnClickListener(this);
but15.setOnClickListener(this);
//设置长按删除键，触发删除全部
but15.setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
// TODO Auto-generated method stub
tv.setText("");
return false;
}
});
tv.addTextChangedListener(new TextWatcher() {

@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// TODO Auto-generated method stub
//文本变化中
}

@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
// TODO Auto-generated method stub
//文本变化前
}

@Override
public void afterTextChanged(Editable s) {
// 文本变化后
list = MyService.findContacts(MainActivity.this, s.toString());
//方法1：自己定义Adapter  每次都new貌似效率不好
lv.setAdapter(new MyAdapter());
}
});
}
/**
* 自定义Adapter
* @author Lenovo
*
*/
public class MyAdapter extends BaseAdapter{
@Override
public int getCount() {
//需要遍历集合的size
return list.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return null;
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
//View.inflate对布局XML文件进行填充，获得View对象（相当于这个R.layout.activity_main）
//参数1：容器的Context 参数2：表示填充的哪个布局文件XML
//参数3：表示具体填充到哪个容器中，这里由Adapter指定，所以填null
View v = View.inflate(MainActivity.this,R.layout.list, null);
// tv.findViewById(R.id.id))获得填充后的布局文件中的具体哪个ID的对象，并赋值
((TextView)v.findViewById(R.id.id)).setText("id:"+list.get(position).getId());
((TextView)v.findViewById(R.id.name)).setText("name:"+list.get(position).getName());

String str = "phone:"+list.get(position).getPhone()+"("+list.get(position).getAddress()+")";
str = str.replaceFirst(tv.getText().toString(),"<font color=#5db43b>"+tv.getText().toString()+"</font>");
//测试一下简单的字体样式
String html="<html><head><title>TextView 使用HTML</title></head><body><p><strong>强 调</strong></p><p><em>斜体</em></p>"
+"<p><a href=\"http://www.dreamdu.com /xhtml/\">超链接HTML入门</a>学习HTML!< /p><p><font color=\"#aabb00\">颜色1"
+"</p><p><font color=\"#00bbaa \">颜色2</p><h1>标题1</h1><h3>标题2< /h3><h6>标题3</h6><p>大于>小于<</p><p>" +
"下面是网络图片</p><img src=\"http://avatar.csdn.net/0/3/8/2_zhang957411207.jpg\"/></body></html>";
((TextView)v.findViewById(R.id.phone)).setText(Html.fromHtml(str));
return v;
}

}

@Override
public void onClick(View v) {
switch (v.getId()) {
//			case R.id.but0:
//				break;
case R.id.but1:
playTone(ToneGenerator.TONE_DTMF_1);
change("1");
break;
case R.id.but2:
playTone(ToneGenerator.TONE_DTMF_2);
change("2");
break;
case R.id.but3:
playTone(ToneGenerator.TONE_DTMF_3);
change("3");
break;
case R.id.but4:
playTone(ToneGenerator.TONE_DTMF_4);
change("4");
break;
case R.id.but5:
playTone(ToneGenerator.TONE_DTMF_5);
change("5");
break;
case R.id.but6:
playTone(ToneGenerator.TONE_DTMF_6);
change("6");
break;
case R.id.but7:
playTone(ToneGenerator.TONE_DTMF_7);
change("7");
break;
case R.id.but8:
playTone(ToneGenerator.TONE_DTMF_8);
change("8");
break;
case R.id.but9:
playTone(ToneGenerator.TONE_DTMF_9);
change("9");
break;
case R.id.but10:
playTone(ToneGenerator.TONE_DTMF_S);
change("*");
break;
case R.id.but11:
playTone(ToneGenerator.TONE_DTMF_0);
change("0");
break;
case R.id.but12:
playTone(ToneGenerator.TONE_DTMF_P);
change("#");
break;
case R.id.but13:
call();
break;
case R.id.but14:

break;
case R.id.but15:
delete();
break;
}
}

/**
* 播放按键声音
*/
private void playTone(int tone) {
if (!mDTMFToneEnabled) {
return;
}
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
int ringerMode = audioManager.getRingerMode();
if (ringerMode == AudioManager.RINGER_MODE_SILENT
|| ringerMode == AudioManager.RINGER_MODE_VIBRATE) {
// 静音或者震动时不发出声音
return;
}
synchronized (mToneGeneratorLock) {
if (mToneGenerator == null) {
Log.w(TAG, "playTone: mToneGenerator == null, tone: " + tone);
return;
}
mToneGenerator.startTone(tone, DTMF_DURATION_MS);   //发出声音
}
}

private void change(String number){
StringBuffer sb = new StringBuffer(tv.getText());
tv.setText(sb.append(number));
}
private void delete(){
if(tv.getText() != null && tv.getText().length() > 1){
StringBuffer sb = new StringBuffer(tv.getText());
tv.setText(sb.substring(0, sb.length()-1));
}else if(tv.getText() != null && !"".equals(tv.getText())){
tv.setText("");
}
}
private void call(){
/**
* 打电话需要获取系统权限，需要到AndroidManifest.xml里面配置权限
* <uses-permission android:name="android.permission.CALL_PHONE"/>
*/
Intent intent = new Intent();
//设置意图要做的事，这里是打电话
intent.setAction(Intent.ACTION_CALL);
//设置参数 Uri请求资源表示符
intent.setData(Uri.parse("tel:"+tv.getText()));
startActivity(intent);
}
}

package com.example.call;

import java.util.ArrayList;
import java.util.List;

import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;

public class MyService {

public static List<Contact> findContacts(Context context, String str) {

ContentResolver resolver = context.getContentResolver();
// 设置查找uri
Uri uri = Uri.parse("content://com.android.contacts/data");
// 获得所有的联系人信息
Cursor cursor = resolver.query(uri, null, "mimetype_id = 1 and data4 like ?", new String[]{"%"+str+"%"}, null);
System.out.println("mimetype_id = 1 and data4 like "+"'%"+str+"%'");
//		Cursor cursor = resolver.query(uri, null, "mimetype_id = 1", null, null);
List<Contact> list = new ArrayList<Contact>();
// 遍历每个联系人，根据联系人ID，获得它的相关数据，循环完毕，获得一个联系人的全部信息
while (cursor.moveToNext()) {
String id = cursor.getString(cursor.getColumnIndex("raw_contact_id"));
ContentResolver resolvers = context.getContentResolver();
Uri uri1 = Uri.parse("content://com.android.contacts/data");
Cursor cur = resolvers.query(uri1, null, "raw_contact_id=?",
new String[] { id }, null);
Contact con = new Contact(id);
while (cur.moveToNext()) {
changeData(cur, con);
}
list.add(con);
cur.close();
}
cursor.close();
return list;

}

public static void changeData(Cursor cur,Contact con){
String mimetype = cur.getString(cur.getColumnIndex("mimetype"));
String data = cur.getString(cur.getColumnIndex("data1"));
if("vnd.android.cursor.item/name".equals(mimetype)){
con.setName(data);
}else if("vnd.android.cursor.item/phone_v2".equals(mimetype)){
con.setPhone(cur.getString(cur.getColumnIndex("data4")));
con.setAddress(cur.getString(cur.getColumnIndex("data3")));
}
}
}

package com.example.call;

public class Contact {
Integer id;
String name;
String pingyin;
String phone;
String address;
public Contact() {

}

public Contact(String id) {
this.id = Integer.parseInt(id);
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public String getPingyin() {
return pingyin;
}

public void setPingyin(String pingyin) {
this.pingyin = pingyin;
}

public String getPhone() {
return phone;
}

public void setPhone(String phone) {
this.phone = phone;
}

public Integer getId() {
return id;
}

public void setId(Integer id) {
this.id = id;
}

public String getAddress() {
return address;
}

public void setAddress(String address) {
this.address = address;
}

@Override
public String toString() {
return "Contact [id=" + id + ", name=" + name + ", pingyin=" + pingyin
+ ", phone=" + phone + ", address=" + address + "]";
}
}

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.call.MainActivity"
tools:ignore="MergeRootFrame" >
<ListView
android:id="@+id/lv"
android:layout_width="match_parent"
android:layout_height="300dp" >
</ListView>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="400dp"
android:layout_marginTop="300dp"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<ImageButton
android:id="@+id/but14"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_public"
android:text="1" />
<TextView
android:id="@+id/tv"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="5"
android:background="@drawable/call_number_text_bg"
android:textSize="22sp"
android:gravity="center"
android:singleLine="true"
android:hint="选择号码"/>
<ImageButton
android:id="@+id/but15"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_delete"
android:text="3" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<ImageButton
android:id="@+id/but1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_1_selector"
android:text="1" />
<ImageButton
android:id="@+id/but2"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_2_selector"
android:text="2" />
<ImageButton
android:id="@+id/but3"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_3_selector"
android:text="3" />
</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >

<ImageButton
android:id="@+id/but4"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_4_selector"
android:text="4" />

<ImageButton
android:id="@+id/but5"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_5_selector"
android:text="5" />

<ImageButton
android:id="@+id/but6"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_6_selector"
android:text="6" />
</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >

<ImageButton
android:id="@+id/but7"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_7_selector"
android:text="7" />

<ImageButton
android:id="@+id/but8"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_8_selector"
android:text="8" />

<ImageButton
android:id="@+id/but9"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/me_number_9_selector"
android:text="9" />
</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<ImageButton
android:id="@+id/but10"
android:layout_weight="1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:background="@drawable/me_xing_selector"
android:text="*" />
<ImageButton
android:id="@+id/but11"
android:layout_weight="1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:background="@drawable/me_number_0_selector"
android:text="0" />
<ImageButton
android:id="@+id/but12"
android:layout_weight="1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:background="@drawable/me_jing_selector"
android:text="#" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<ImageButton
android:id="@+id/but13"
android:layout_weight="1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:background="@drawable/me_call_selector"
android:text="#" />
</LinearLayout>

</LinearLayout>

</FrameLayout>

<?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="horizontal" >

<TextView
android:id="@+id/id"
android:layout_width="64dp"
android:layout_height="32dp"
android:paddingTop="10dp"
android:paddingLeft="10dp"
android:text="id：" />

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >

<TextView
android:id="@+id/name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="姓名：" />

<TextView
android:id="@+id/phone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="电话：" />

</LinearLayout>

</LinearLayout>