package com.jinwen.pengu.communication;
import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.telephony.SmsMessage;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import static android.R.id.edit;
public class Dadianhua extends Activity {
private EditText et_main_message;
private Button btn_main_call;
private Button btn_main_send;
private View.OnClickListener onClickListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
if (v == btn_main_call) {
//Toast.makeText(MainActivity.this,"点击打电话",0);
//创建一个intent隐式
String action = "android.intent.action.DIAL";
Intent intent = new Intent();
//携带数据
int number = getIntent().getIntExtra("int_data", 0);
intent.setData(Uri.parse("tel;" + number));
//启动
startActivity(intent);
} else if (v == btn_main_send) {
Intent intent = new Intent(Intent.ACTION_SENDTO);
int number = getIntent().getIntExtra("int_data", 0);
String message = et_main_message.getText().toString();
intent.setData(Uri.parse("messageto:" + number));
//携带额外数据
intent.putExtra("message_body", message);
startActivity(intent);
}
}
};
private View.OnLongClickListener onLongClickListener = new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
if (v == btn_main_call) {
//1.创建一个Intent隐式
Intent intent = new Intent(Intent.ACTION_CALL);
//携带数据
int number = getIntent().getIntExtra("int_data", 0);
intent.setData(Uri.parse("tel:" + number));
//3.启动
startActivity(intent);
}else if (v==btn_main_send){
//得到SmsManager对象
SmsManager smsManager = SmsManager.getDefault();
//发送文本信息 短信
int number =getIntent().getIntExtra("int_data",0);
String message = et_main_message.getText().toString();
smsManager.sendTextMessage(String.valueOf(number),null,message,null,null);
}
return true;
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//初始化试图对象
et_main_message = (EditText) findViewById(R.id.et_main_message);
btn_main_call = (Button) findViewById(R.id.btn_main_call);
btn_main_send= (Button) findViewById(R.id.btn_main_send);
//点击监听
**btn_main_call.setOnClickListener(onClickListener);**
btn_main_send.setOnClickListener(onClickListener);
//长监听
btn_main_send.setOnLongClickListener(onLongClickListener);
btn_main_call.setOnLongClickListener(onLongClickListener);
}
}
btn_main_call.setOnClickListener(onClickListener);这行报错了
内容是空指针
