Android实现可复用的筛选页面

本文实例为大家分享了Android实现可复用的筛选页面的具体代码，供大家参考，具体内容如下

窗口代码

/**
* 筛选页面
* 1.将用户的输入转换成sql语句
* 2.涉及到精确查询和模糊查询
* 3.提交数据之后需要刷新列表
*/
public class UserFilterActivity extends AppCompatActivity implements View.OnClickListener {

private List<ImageView> imageViewList;
private Context mContext;

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_user_filter);
 ButterKnife.bind(this);

initView();
 initData();
 initListener();
}

private void initData() {

mContext = this;
 title.setText("筛选");

//将所有的ImageView实例存进list
 imageViewList = new ArrayList<>();
 imageViewList.add(ivNumber);
 imageViewList.add(ivMobile);
 imageViewList.add(ivWorkNumber);
 imageViewList.add(ivSysName);
 imageViewList.add(ivPost);
 imageViewList.add(ivTelephone);
 imageViewList.add(ivEmail);

//初始化ImageView，把状态放进tag里面
 // 所有的ImageView都是未选中状态
 for (ImageView imageView : imageViewList) {
  imageView.setTag(false);
 }
}

private void initView() {
 editTv.setVisibility(View.VISIBLE);
 editTv.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_send_black_24dp, 0, 0, 0);
}

private void initListener() {

//给ImageView设置监听
 for (ImageView imageView : imageViewList) {
  imageView.setOnClickListener(this);
 }

//单选按钮设置监听
 rgStatus.setOnCheckedChangeListener((group, checkedId) -> {
  if (checkedId == R.id.rb_status_off) {
   offTime.setVisibility(View.VISIBLE);
   line.setVisibility(View.VISIBLE);
  } else {
   offTime.setVisibility(View.GONE);
   line.setVisibility(View.GONE);
  }
 });

titleLeft.setOnClickListener(this);
 editTv.setOnClickListener(this);
 tvUserName.setOnClickListener(this);
 tvCreator.setOnClickListener(this);
}

@Override
public void onClick(View view) {

if (view.getId() == R.id.title_left) {
  finish();
 }

if (view.getId() == R.id.edit_tv) {
  submit();
 }

//选择用户，这里是多选
 if (view.getId() == R.id.tv_user_name) {
  Intent intent = new Intent(mContext, UserSelectActivity.class);
  intent.putExtra("isMultipleEnable", true);
  startActivityForResult(intent, 15476);
 }

//选择用户，这里是单选
 if (view.getId() == R.id.tv_creator) {
  Intent intent = new Intent(mContext, UserSelectActivity.class);
  startActivityForResult(intent, 13685);
 }

//点击checkbox的动作
 switch (view.getId()) {
  case R.id.iv_number:
  case R.id.iv_work_number:
  case R.id.iv_sys_name:
  case R.id.iv_post:
  case R.id.iv_mobile:
  case R.id.iv_telephone:
  case R.id.iv_email:
   switchExact((ImageView) view);
 }
}

//拼接sql语句，并回传给上一个页面然后结束此页
//字段仅供参考
public void submit() {
 StringBuilder sb = new StringBuilder("where");
 String number = etNumber.getText().toString();
 String workNumber = etWorkNumber.getText().toString();
 String sysName = etSysName.getText().toString();
 String post = etPost.getText().toString();
 String mobile = etMobile.getText().toString();
 String telePhone = etTelePhone.getText().toString();
 String email = etEmail.getText().toString();

if (!TextUtils.isEmpty(number)) {
  String[] arr = number.split(",");
  if ((boolean) ivNumber.getTag()) {
   sb.append(" and userID in (").append(stringToString(arr)).append(")");
  } else {
   for (int i = 0; i < arr.length; i++) {
    if (i == 0) {
     sb.append(" and (left(userId, ").append(arr[i].length()).append(") = '").append(arr[i]).append("'");
    } else {
     sb.append(" or left(userId, ").append(arr[i].length()).append(") = '").append(arr[i]).append("'");
    }
   }
   sb.append(")");
  }
 }

if (!TextUtils.isEmpty(sysName)) {
  String[] arr = sysName.split(",");
  if ((boolean) ivSysName.getTag()) {
   sb.append(" and userName in (").append(stringToString(arr)).append(")");
  } else {
   for (int i = 0; i < arr.length; i++) {
    if (i == 0) {
     sb.append(" and (userName like '|").append(arr[i]).append("|'");
    } else {
     sb.append(" or userName like '|").append(arr[i]).append("|'");
    }
   }
   sb.append(")");
  }
 }

if (!TextUtils.isEmpty(workNumber)) {
  String[] arr = workNumber.split(",");
  if ((boolean) ivWorkNumber.getTag()) {
   sb.append(" and workNumber in (").append(stringToString(arr)).append(")");
  } else {
   for (int i = 0; i < arr.length; i++) {
    if (i == 0) {
     sb.append(" and (workNumber like '").append(arr[0]).append("|'");
    } else {
     sb.append(" or workNumber like '").append(arr[i]).append("|'");
    }
   }
   sb.append(")");
  }
 }

if (!TextUtils.isEmpty(post)) {
  String[] arr = post.split(",");
  if ((boolean) ivPost.getTag()) {
   sb.append(" and workPos in (").append(stringToString(arr)).append(")");
  } else {
   for (int i = 0; i < arr.length; i++) {
    if (i == 0) {
     sb.append(" and (workPost like '|").append(arr[0]).append("|'");
    } else {
     sb.append(" or workPost like '|").append(arr[i]).append("|'");
    }
   }
   sb.append(")");
  }
 }

if (!TextUtils.isEmpty(mobile)) {
  String[] arr = mobile.split(",");
  if ((boolean) ivMobile.getTag()) {
   sb.append(" and mobile in (").append(stringToString(arr)).append(")");
  } else {
   for (int i = 0; i < arr.length; i++) {
    sb.append(" and mobileNumber in ('").append(stringToString(arr)).append("')");
    if (i == 0) {
     sb.append(" and (left(mobileNumber, ").append(arr[i].length()).append(") = '").append(arr[i]).append("'");
    } else {
     sb.append(" or left(mobileNumber, ").append(arr[i].length()).append(") = '").append(arr[i]).append("'");
    }
   }
   sb.append(")");
  }
 }

if (!TextUtils.isEmpty(telePhone)) {
  String[] arr = telePhone.split(",");
  if ((boolean) ivTelephone.getTag()) {
   sb.append(" and officeNumber in (").append(stringToString(arr)).append(")");
  } else {
   for (int i = 0; i < arr.length; i++) {
    if (i == 0) {
     sb.append(" and (left(officeNumber, ").append(arr[i].length()).append(") = '").append(arr[i]).append("'");
    } else {
     sb.append(" or left(officeNumber, ").append(arr[i].length()).append(") = '").append(arr[i]).append("'");
    }
   }
   sb.append(")");
  }
 }

if (!TextUtils.isEmpty(email)) {
  String[] arr = email.split(",");
  if ((boolean) ivEmail.getTag()) {
   sb.append(" and email in (").append(stringToString(arr)).append(")");
  } else {
   for (int i = 0; i < arr.length; i++) {
    if (i == 0) {
     sb.append(" and (emailLIKE '|").append(arr[i]).append("|'");
    } else {
     sb.append(" oremail LIKE '|").append(arr[i]).append("|'");
    }
   }
   sb.append(")");
  }
 }

Intent intent = new Intent();
 String sql = sb.toString().replaceFirst(" and", "");

intent.putExtra("sql", sql);
 setResult(123, intent);
 finish();
}

//切换checkbox状态
public void switchExact(ImageView view) {
 view.setTag(!(boolean) view.getTag());
 if ((boolean) view.getTag()) {
  view.setImageResource(R.drawable.ic_check_box_black_24dp);
 } else {
  view.setImageResource(R.drawable.ic_check_box_outline_blank_black_24dp);
 }
}

private String stringToString(String[] array) {
 StringBuilder end = new StringBuilder("");
 for (String s : array) {
  end.append("'").append(s).append("',");
 }
 return end.toString().substring(0, end.length() - 1);
}

@Override
//回传值的处理
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {

if (requestCode == 15476 && resultCode == RESULT_OK) {
  ArrayList<ClsNormalUser> users = data.getParcelableArrayListExtra("users");
  StringBuilder sb = new StringBuilder();

for (ClsNormalUser user : users) {
   sb.append(user.getCName()).append(",");
  }
  tvUserName.setText(sb.toString());
 }

if (requestCode == 13685 && resultCode == RESULT_OK) {
  ClsNormalUser user = data.getParcelableExtra("user");
  tvCreator.setText(user.getCName());
 }

super.onActivityResult(requestCode, resultCode, data);
}
}

效果如图

来源：https://blog.csdn.net/csdncaoguo940713/article/details/90241945