今天设置了预算设置对话框的弹出等
package com.example.myapplication.utils;
import android.annotation.SuppressLint;
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import com.example.myapplication.R;
public class BudgetDialog extends Dialog implements View.OnClickListener {
ImageView canvelIv;
Button ensureBtn;
EditText moneyEt;
public interface OnEnsureListener{
public void OnEnsure(float money);
}
OnEnsureListener onEnsureListener;
public void setOnEnsureListener(OnEnsureListener onEnsureListener) {
this.onEnsureListener = onEnsureListener;
}
public BudgetDialog(@NonNull Context context) {
super(context);
}
@SuppressLint("MissingInflatedId")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dialog_budget);
canvelIv=findViewById(R.id.dialog_budget_iv_error);
ensureBtn=findViewById(R.id.dialog_budget_btn_ensure);
moneyEt=findViewById(R.id.dialog_budget_et);
canvelIv.setOnClickListener(this);
ensureBtn.setOnClickListener(this);
moneyEt.setOnClickListener(this);
}
@Override
public void onClick(View v) {
if(v.getId()==R.id.dialog_budget_iv_error){
cancel();
} else if (v.getId()==R.id.dialog_budget_btn_ensure) {
String data = moneyEt.getText().toString();
if(TextUtils.isEmpty(data)){
Toast.makeText(getContext(),"输入数据不能为空",Toast.LENGTH_SHORT).show();
return;
}
float money = Float.parseFloat(data);
if(money<=0){
Toast.makeText(getContext(),"预算金额必须大于零",Toast.LENGTH_SHORT).show();
return;
}
if (onEnsureListener!=null) {
onEnsureListener.OnEnsure(money);
}
cancel();
}
}
}