android140 360 黑名单 启动service和分页加载

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">

<TextView
style="@style/TitleStyle"
android:text="黑名单管理" />

<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="11">
<LinearLayout
android:id="@+id/ll_pb"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="vertical"
android:visibility="invisible">
<ProgressBar
android:layout_width="wrap_content"
android:layout_height="wrap_content" />        <!-- 加载的圆圈 -->
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="玩命加载中..." />
</LinearLayout>
<include
android:id="@+id/list_view"
layout="@layout/list_view"></include>
</FrameLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<Button
android:onClick="prePage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="上一页"
android:layout_weight="1"/>
<Button
android:onClick="nextPage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="下一页"
android:layout_weight="1"/>
<Button
android:onClick="jump"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="跳转"
android:layout_weight="1"/>
<EditText
android:id="@+id/et_page_number"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"/>
<TextView
android:id="@+id/tv_page_numbeer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="0/10"
android:textSize="18sp"
android:layout_weight="1"/>
</LinearLayout>
</LinearLayout>

package com.itheima52.mobilesafe.service;

import main.java.com.itheima52.mobilesafe.activity.CallSafeService;
import main.java.com.itheima52.mobilesafe.activity.SettingActivity;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.IBinder;
import android.telephony.SmsMessage;
import android.view.View;
import android.view.View.OnClickListener;

import com.itheima52.mobilesafe.db.dao.BlackNumberDao;

/*
//根据黑名单服务是否运行来更新checkbox
boolean serviceRunning = ServiceStatusUtils.isServiceRunning(this,
"com.itheima52.mobilesafe.service.CallSafeService");
if (serviceRunning) {
siv_callsafe.setChecked(true);
} else {
siv_callsafe.setChecked(false);
}
siv_callsafe.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (siv_callsafe.isChecked()) {
siv_callsafe.setChecked(false);
stopService(new Intent(SettingActivity.this,
CallSafeService.class));// 停止黑名单服务
} else {
siv_callsafe.setChecked(true);
startService(new Intent(SettingActivity.this,
CallSafeService.class));// 开启黑名单服务
}
}
});
*/
public class CallSafeService extends Service {

private BlackNumberDao dao;

public CallSafeService() {
}

@Override
public IBinder onBind(Intent intent) {
// TODO: Return the communication channel to the service.
throw new UnsupportedOperationException("Not yet implemented");
}

@Override
public void onCreate() {
super.onCreate();

dao = new BlackNumberDao(this);
//初始化短信的广播
InnerReceiver innerReceiver = new InnerReceiver();
IntentFilter intentFilter = new IntentFilter("android.provider.Telephony.SMS_RECEIVED");
intentFilter.setPriority(Integer.MAX_VALUE);
registerReceiver(innerReceiver, intentFilter);
}

private class InnerReceiver extends BroadcastReceiver{

@Override
public void onReceive(Context context, Intent intent) {
System.out.println("短信来了");

Object[] objects = (Object[]) intent.getExtras().get("pdus");

for (Object object : objects) {// 短信最多140字节,
// 超出的话,会分为多条短信发送,所以是一个数组,因为我们的短信指令很短,所以for循环只执行一次
SmsMessage message = SmsMessage.createFromPdu((byte[]) object);
String originatingAddress = message.getOriginatingAddress();// 短信来源号码
String messageBody = message.getMessageBody();// 短信内容
//通过短信的电话号码查询拦截的模式
String mode = dao.findNumber(originatingAddress);
/**
* 黑名单拦截模式
* 1 全部拦截 电话拦截 + 短信拦截
* 2 电话拦截
* 3 短信拦截
*/
if(mode.equals("1")){
abortBroadcast();
}else if(mode.equals("3")){
abortBroadcast();
}
//智能拦截模式 发票  你的头发漂亮 分词（与数据库进行校验判断）
if(messageBody.contains("fapiao")){
abortBroadcast();
}
}
}
}

@Override
public void onDestroy() {
super.onDestroy();
}
}

package main.java.com.itheima52.mobilesafe.activity;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.text.Editable;
import android.text.TextUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.Adapter;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.NumberPicker;
import android.widget.TextView;
import android.widget.Toast;

import java.util.List;

import main.java.com.itheima52.mobilesafe.adapter.MyBaseAdapter;
import main.java.com.itheima52.mobilesafe.bean.BlackNumberInfo;
import main.java.com.itheima52.mobilesafe.db.dao.BlackNumberDao;
public class CallSafeActivity extends Activity {

private ListView list_view;
private List<BlackNumberInfo> blackNumberInfos;
private LinearLayout ll_pb;
private BlackNumberDao dao;
private CallSafeAdapter adapter;
/**
* 开始的位置
*/
private int mStartIndex = 0;
/**
* 每页展示20条数据
*/
private int maxCount = 20;
/**
* 一共有多少页面
*/
private int totalPage;
private int totalNumber;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_call_safe2);
initUI();
initData();
}

private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
ll_pb.setVisibility(View.INVISIBLE);
if(adapter == null){
adapter = new CallSafeAdapter(blackNumberInfos, CallSafeActivity.this);
list_view.setAdapter(adapter);
}else{
adapter.notifyDataSetChanged();
}
}
};

private void initData() {
dao = new BlackNumberDao(CallSafeActivity.this);
//一共有多少条数据
totalNumber = dao.getTotalNumber();
new Thread() {//异步加载数据
@Override
public void run() {
//分批加载数据
if (blackNumberInfos == null) {
blackNumberInfos = dao.findPar2(mStartIndex, maxCount);
} else {
//把后面的数据。追加到blackNumberInfos集合里面。防止黑名单被覆盖
blackNumberInfos.addAll(dao.findPar2(mStartIndex, maxCount));
}
handler.sendEmptyMessage(0);
}
}.start();
}

/**
* 添加黑名单
*/
public void addBlackNumber(View view) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
final AlertDialog dialog = builder.create();
View dialog_view = View.inflate(this, R.layout.dialog_add_black_number, null);
final EditText et_number = (EditText) dialog_view.findViewById(R.id.et_number);
Button btn_ok = (Button) dialog_view.findViewById(R.id.btn_ok);
Button btn_cancel = (Button) dialog_view.findViewById(R.id.btn_cancel);
final CheckBox cb_phone = (CheckBox) dialog_view.findViewById(R.id.cb_phone);
final CheckBox cb_sms = (CheckBox) dialog_view.findViewById(R.id.cb_sms);

btn_cancel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dialog.dismiss();
}
});

btn_ok.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String str_number = et_number.getText().toString().trim();
if(TextUtils.isEmpty(str_number)){
Toast.makeText(CallSafeActivity.this,"请输入黑名单号码",Toast.LENGTH_SHORT).show();
return;
}
String mode = "";
if(cb_phone.isChecked()&& cb_sms.isChecked()){
mode = "1";
}else if(cb_phone.isChecked()){
mode = "2";
}else if(cb_sms.isChecked()){
mode = "3";
}else{
Toast.makeText(CallSafeActivity.this,"请勾选拦截模式",Toast.LENGTH_SHORT).show();
return;
}
BlackNumberInfo blackNumberInfo = new BlackNumberInfo();
blackNumberInfo.setNumber(str_number);
blackNumberInfo.setMode(mode);
blackNumberInfos.add(0,blackNumberInfo);
//把电话号码和拦截模式添加到数据库。
dao.add(str_number,mode);
if(adapter == null){
adapter = new CallSafeAdapter(blackNumberInfos, CallSafeActivity.this);
list_view.setAdapter(adapter);
}else{
adapter.notifyDataSetChanged();
}
dialog.dismiss();
}
});
dialog.setView(dialog_view);
dialog.show();
}

private void initUI() {
ll_pb = (LinearLayout) findViewById(R.id.ll_pb);
//展示加载的圆圈
ll_pb.setVisibility(View.VISIBLE);
list_view = (ListView) findViewById(R.id.list_view);
//设置listview的滚动监听
list_view.setOnScrollListener(new AbsListView.OnScrollListener() {
//状态改变时候回调的方法
/**
* @param scrollState  表示滚动的状态
* AbsListView.OnScrollListener.SCROLL_STATE_IDLE 闲置状态
* AbsListView.OnScrollListener.SCROLL_STATE_TOUCH_SCROLL 手指触摸的时候的状态
* AbsListView.OnScrollListener.SCROLL_STATE_FLING 惯性
*/
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
switch (scrollState) {
case AbsListView.OnScrollListener.SCROLL_STATE_IDLE://闲置状态
//获取到最后一条显示的数据
int lastVisiblePosition = list_view.getLastVisiblePosition();
System.out.println("lastVisiblePosition==========" + lastVisiblePosition);
if(lastVisiblePosition == blackNumberInfos.size() - 1){//每次加载20条数据
// 加载更多的数据。 更改加载数据的开始位置
mStartIndex += maxCount;
if (mStartIndex >= totalNumber) {
Toast.makeText(getApplicationContext(),
"没有更多的数据了。", Toast.LENGTH_SHORT).show();
return;
}
initData();
}
break;
}
}
//listview滚动的时候调用的方法
//时时调用。当我们的手指触摸的屏幕的时候就调用
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
}
});
}

private class CallSafeAdapter extends MyBaseAdapter<BlackNumberInfo> {
private CallSafeAdapter(List lists, Context mContext) {
super(lists, mContext);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = View.inflate(CallSafeActivity.this, R.layout.item_call_safe, null);
/*<TextView
android:id="@id/tv_mode"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_below="@id/tv_number"
android:text="电话拦截"/>
<!-- ids.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<item type="id" name="tv_mode" />
</resources> -->*/
holder = new ViewHolder();
holder.tv_number = (TextView) convertView.findViewById(R.id.tv_number);
holder.tv_mode = (TextView) convertView.findViewById(R.id.tv_mode);
holder.iv_delete = (ImageView) convertView.findViewById(R.id.iv_delete);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();//节约内存中的convertView对象，内存中永远只有一屏幕个数的convertView。
}
holder.tv_number.setText(lists.get(position).getNumber());
String mode = lists.get(position).getMode();
if (mode.equals("1")) {
holder.tv_mode.setText("来电拦截+短信");
} else if (mode.equals("2")) {
holder.tv_mode.setText("电话拦截");
} else if (mode.equals("3")) {
holder.tv_mode.setText("短信拦截");
}
final BlackNumberInfo info = lists.get(position);
holder.iv_delete.setOnClickListener(new View.OnClickListener() {//也只是holder.iv_delete的一个属性。
@Override
public void onClick(View v) {
String number = info.getNumber();
boolean result = dao.delete(number);
if (result) {
Toast.makeText(CallSafeActivity.this, "删除成功", Toast.LENGTH_SHORT).show();
lists.remove(info);
//刷新界面
adapter.notifyDataSetChanged();
} else {
Toast.makeText(CallSafeActivity.this, "删除失败", Toast.LENGTH_SHORT).show();
}
}
});
return convertView;
}
}

static class ViewHolder {
TextView tv_number;
TextView tv_mode;
ImageView iv_delete;
}
}