2024.5.21
第五十三天
所花时间:2小时
代码量:400+
博客量:1
了解到的知识点:
团队作业3
注册
package com.example.share; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.ImageView; //import androidx.activity.EdgeToEdge; import androidx.appcompat.app.AppCompatActivity; import com.example.share.R; import com.example.share.dao.UserDao; import com.example.share.entity.MyUser; import com.example.share.entity.User; import com.example.share.utils.CommonUtils; public class register extends AppCompatActivity implements View.OnClickListener { private Button SignUpButton,btn_change; private EditText UserNameEdit,PassWordEdit; private Handler mainHandler; private UserDao userDao; protected static final int CHOOSE_PICTURE = 0; protected static final int TAKE_PICTURE = 1; private static final int CROP_SMALL_PICTURE = 2; protected static Uri tempUri; private ImageView iv_personal_icon; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // EdgeToEdge.enable(this); setContentView(R.layout.activity_register); mainHandler=new Handler(getMainLooper()); userDao=new UserDao(); SignUpButton = findViewById(R.id.SignUpButton); btn_change = findViewById(R.id.btn_change); UserNameEdit = findViewById(R.id.UserNameEdit); PassWordEdit = findViewById(R.id.PassWordEdit); SignUpButton.setOnClickListener(this); btn_change.setOnClickListener(this); iv_personal_icon =findViewById(R.id.iv_personal_icon); } @Override public void onClick(View v) { if (v.getId() == R.id.SignUpButton) { String name=UserNameEdit.getText().toString().trim(); String password=PassWordEdit.getText().toString().trim(); new Thread(new Runnable() { @Override public void run() { MyUser myUser =new MyUser(name,password); int iRow=0; iRow=userDao.addMyUser(myUser); Intent intent=new Intent(register.this, MainActivity.class); Bundle bundle=new Bundle(); bundle.putString("name",name); intent.putExtras(bundle); startActivity(intent); if(iRow>0){ mainHandler.post(new Runnable() { @Override public void run() { CommonUtils.showShortMsg(register.this,"注册成功"); } }); } else{ mainHandler.post(new Runnable() { @Override public void run() { CommonUtils.showShortMsg(register.this,"注册失败"); Intent intent=new Intent(getApplicationContext(), MainActivity.class); startActivity(intent); } }); } } }).start(); } } @Override public void onPointerCaptureChanged(boolean hasCapture) { super.onPointerCaptureChanged(hasCapture); } }
<?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity"> <!--使用线性布局--> <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:background="#F5F5F5" android:gravity="center_horizontal"> <!--Logo--> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:padding="30dp" > <ImageView android:id="@+id/iv_personal_icon" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:src="@drawable/default_personal_image" /> </RelativeLayout> <androidx.appcompat.widget.AppCompatButton android:id="@+id/btn_change" android:layout_marginTop="6dp" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="选择头像" > </androidx.appcompat.widget.AppCompatButton> <!--嵌套线性布局--> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical"> <!--嵌套线性布局--> <LinearLayout android:id="@+id/UserNameLayout" android:layout_width="match_parent" android:layout_height="match_parent"> <!--用户名输入--> <EditText android:id="@+id/UserNameEdit" android:layout_width="match_parent" android:layout_height="wrap_content" android:padding="15dp" android:layout_marginLeft="20dp" android:layout_marginRight="20dp" android:layout_marginTop="10dp" android:layout_marginBottom="15dp" android:background="@drawable/translucent_edit" android:hint="输入用户名" android:textSize="24dp" android:singleLine="true" /> </LinearLayout> <!--嵌套线性布局--> <LinearLayout android:id="@+id/PassWordLayout" android:layout_width="match_parent" android:layout_height="wrap_content"> <!--密码输入--> <EditText android:id="@+id/PassWordEdit" android:layout_width="match_parent" android:layout_height="wrap_content" android:padding="15dp" android:layout_marginLeft="20dp" android:layout_marginRight="20dp" android:layout_marginTop="10dp" android:layout_marginBottom="15dp" android:background="@drawable/translucent_edit" android:hint="输入用户密码" android:textSize="24dp" android:maxLength="16" android:singleLine="true" android:inputType="textPassword" /> </LinearLayout> <!--嵌套线性布局--> <LinearLayout android:id="@+id/LayoutButton" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <!--注册按钮--> <androidx.appcompat.widget.AppCompatButton android:id="@+id/SignUpButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="15dp" android:layout_margin="15dp" android:layout_weight="1" android:textColor="@color/white" android:background="@drawable/translucent_button" android:text="注 册" android:textSize="24dp" /> </LinearLayout> </LinearLayout> </LinearLayout> </androidx.constraintlayout.widget.ConstraintLayout>