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>

service

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();
    }
}

Acticity

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;
    }
}