package com.example.myapplication;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.design.widget.BottomNavigationView;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.support.annotation.NonNull;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import com.example.myapplication.utils.ToastTool;
public class AlertDialog2Activity extends AppCompatActivity {
private TextView mTextMessage;
private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
= new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.navigation_home:
mTextMessage.setText(R.string.title_home);
return true;
case R.id.navigation_dashboard:
mTextMessage.setText(R.string.title_dashboard);
return true;
case R.id.navigation_notifications:
mTextMessage.setText(R.string.title_notifications);
return true;
}
return false;
}
};
private Button button1, button2, button3, button4;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_alert_dialog2);
BottomNavigationView navView = findViewById(R.id.nav_view);
mTextMessage = findViewById(R.id.message);
navView.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
button1 = findViewById(R.id.save_scale_type1);
button2 = findViewById(R.id.save_scale_type2);
button3 = findViewById(R.id.save_scale_type3);
button4 = findViewById(R.id.save_scale_type4);
OnClick onClick = new OnClick();
button1.setOnClickListener(onClick);
button2.setOnClickListener(onClick);
button3.setOnClickListener(onClick);
button4.setOnClickListener(onClick);
}
class OnClick implements View.OnClickListener {
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.save_scale_type1:
AlertDialog.Builder builder = new AlertDialog.Builder(AlertDialog2Activity.this);
builder.setTitle("请回答").setMessage("cyc是人吗").setIcon(R.drawable.login).setPositiveButton("是", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
ToastTool.showMsg(AlertDialog2Activity.this, "是的");
}
}).setNegativeButton("好像是", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
ToastTool.showMsg(AlertDialog2Activity.this, "肯定句，重新回答");
}
}).setNeutralButton("不是", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
ToastTool.showMsg(AlertDialog2Activity.this, "弄死你");
}
}).show();
break;
case R.id.save_scale_type2:
final String[] array2 = new String[]{"nan", "nv"};
AlertDialog.Builder builder2 = new AlertDialog.Builder(AlertDialog2Activity.this);
builder2.setTitle("选择性别").setSingleChoiceItems(array2,1, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
ToastTool.showMsg(AlertDialog2Activity.this, array2[which]);
dialog.dismiss();
}
}).setCancelable(false).show();
break;
case R.id.save_scale_type3:
final String[] nametype = new String[]{"java", "C#", "python"};
final boolean[] booltype = new boolean[]{false, false, true};
AlertDialog.Builder builder3 = new AlertDialog.Builder(AlertDialog2Activity.this);
builder3.setTitle("选择兴趣").setMultiChoiceItems(nametype, booltype, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
ToastTool.showMsg(AlertDialog2Activity.this, nametype[which] + ":" + isChecked);
}
}).setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
}).setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
}).show();
break;
case R.id.save_scale_type4:
AlertDialog.Builder builder4 = new AlertDialog.Builder(AlertDialog2Activity.this);
View view = LayoutInflater.from(AlertDialog2Activity.this).inflate(R.layout.activity_alert_dislog_login, null);
final EditText username = view.findViewById(R.id.dialog_username);
final EditText password = view.findViewById(R.id.dialog_password);
Button login = view.findViewById(R.id.dialog_lonig);
login.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
System.out.println("username:" + username);
System.out.println("username:" + username.getText());
System.out.println("username:" + username.getText().toString());
String user = username.getText().toString();
if (user.equals("cyc")) {
ToastTool.showMsg(AlertDialog2Activity.this, "登录成功");
} else {
ToastTool.showMsg(AlertDialog2Activity.this, "登录失败");
}
}
});
builder4.setTitle("请登录").setView(view).show();
break;
}
}
}
}
下面的页面代码
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".AlertDialog2Activity">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:id="@+id/save_scale_type1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="stype1"/>
<Button
android:id="@+id/save_scale_type2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="stype2"/>
<Button
android:id="@+id/save_scale_type3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="stype3"/>
<Button
android:id="@+id/save_scale_type4"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="stype4"/>
</LinearLayout>
<android.support.design.widget.BottomNavigationView
android:id="@+id/nav_view"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="0dp"
android:layout_marginEnd="0dp"
android:background="?android:attr/windowBackground"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:menu="@menu/bottom_nav_menu" />
</android.support.constraint.ConstraintLayout>