120 lines
4.0 KiB
Java
120 lines
4.0 KiB
Java
package com.zjgsu.jianshu;
|
||
|
||
import android.app.Dialog;
|
||
import android.content.Context;
|
||
import android.graphics.Point;
|
||
import android.graphics.drawable.BitmapDrawable;
|
||
import android.os.Bundle;
|
||
import android.text.TextUtils;
|
||
import android.view.Display;
|
||
import android.view.View;
|
||
import android.view.WindowManager;
|
||
import android.widget.Button;
|
||
import android.widget.TextView;
|
||
|
||
import androidx.annotation.NonNull;
|
||
|
||
public class MyDialog extends Dialog implements View.OnClickListener {
|
||
//声明xml文件里的组件
|
||
private TextView tv_title,tv_message;
|
||
private Button bt_cancel,bt_confirm;
|
||
|
||
//声明xml文件中组件中的text变量，为string类，方便之后改
|
||
private String title,message;
|
||
private String cancel,confirm;
|
||
|
||
//声明两个点击事件，等会一定要为取消和确定这两个按钮也点击事件
|
||
private IOnCancelListener cancelListener;
|
||
private IOnConfirmListener confirmListener;
|
||
|
||
//设置四个组件的内容
|
||
public void setTitle(String title) {
|
||
this.title = title;
|
||
}
|
||
public void setMessage(String message) {
|
||
this.message = message;
|
||
}
|
||
public void setCancel(String cancel,IOnCancelListener cancelListener) {
|
||
this.cancel = cancel;
|
||
this.cancelListener=cancelListener;
|
||
}
|
||
public void setConfirm(String confirm,IOnConfirmListener confirmListener){
|
||
this.confirm=confirm;
|
||
this.confirmListener=confirmListener;
|
||
}
|
||
|
||
//MyDialog类的构造方法
|
||
public MyDialog(@NonNull Context context) {
|
||
super(context);
|
||
}
|
||
public MyDialog(@NonNull Context context, int themeResId) {
|
||
super(context, themeResId);
|
||
}
|
||
|
||
//在app上以对象的形式把xml里面的东西呈现出来的方法！
|
||
@Override
|
||
protected void onCreate(Bundle savedInstanceState) {
|
||
super.onCreate(savedInstanceState);
|
||
//为了锁定app界面的东西是来自哪个xml文件
|
||
setContentView(R.layout.mydialog);
|
||
|
||
//设置弹窗的宽度
|
||
WindowManager m = getWindow().getWindowManager();
|
||
getWindow().setBackgroundDrawableResource(android.R.color.transparent);
|
||
Display d = m.getDefaultDisplay();
|
||
WindowManager.LayoutParams p =getWindow().getAttributes();
|
||
p.dimAmount=0.4f;
|
||
Point size = new Point();
|
||
d.getSize(size);
|
||
p.width = (int)(size.x * 0.8);//是dialog的宽度为app界面的80%
|
||
getWindow().setAttributes(p);
|
||
|
||
//找到组件
|
||
tv_title=findViewById(R.id.tv_title);
|
||
tv_message=findViewById(R.id.tv_message);
|
||
bt_cancel=findViewById(R.id.bt_cancel);
|
||
bt_confirm=findViewById(R.id.bt_confirm);
|
||
|
||
//设置组件对象的text参数
|
||
if (!TextUtils.isEmpty(title)){
|
||
tv_title.setText(title);
|
||
}
|
||
if (!TextUtils.isEmpty(message)){
|
||
tv_message.setText(message);
|
||
}
|
||
// if (!TextUtils.isEmpty(cancel)){
|
||
// bt_cancel.setText(cancel);
|
||
// }
|
||
|
||
//为两个按钮添加点击事件
|
||
bt_confirm.setOnClickListener(this);
|
||
bt_cancel.setOnClickListener(this);
|
||
}
|
||
|
||
//重写onClick方法
|
||
public void onClick(View view) {
|
||
switch (view.getId()){
|
||
case R.id.bt_cancel:
|
||
if(cancelListener!=null){
|
||
cancelListener.onCancel(this);
|
||
}
|
||
dismiss();
|
||
break;
|
||
case R.id.bt_confirm:
|
||
if(confirmListener!=null){
|
||
confirmListener.onConfirm(this);
|
||
}
|
||
dismiss();//按钮按之后会消失
|
||
break;
|
||
}
|
||
}
|
||
|
||
//写两个接口，当要创建一个CustomDialog对象的时候，必须要实现这两个接口
|
||
//也就是说，当要弹出一个自定义dialog的时候，取消和确定这两个按钮的点击事件，一定要重写！
|
||
public interface IOnCancelListener{
|
||
void onCancel(MyDialog dialog);
|
||
}
|
||
public interface IOnConfirmListener{
|
||
void onConfirm(MyDialog dialog);
|
||
}
|
||
} |