parent
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commit
0f44c4ccb5
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package com.example.sixaunyi;
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import android.app.Activity;
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import android.content.Intent;
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import android.os.Bundle;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.Toast;
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import androidx.appcompat.app.AppCompatActivity;
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import java.util.HashMap;
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import java.util.Map;
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public class LoginActivity extends AppCompatActivity {
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private EditText mUsername;
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private EditText mPassword;
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private Button mLoginButton;
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private Map<String, String> mUsers = new HashMap<>();
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{
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mUsers.put("admin", "123456");
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mUsers.put("tiequan", "8731");
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mUsers.put("zhenghaoyuan", "6666");
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_login);
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// 获取输入框和按钮的实例
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mUsername = findViewById(R.id.username);
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mPassword = findViewById(R.id.password);
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mLoginButton = findViewById(R.id.login);
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// 设置登录按钮的点击事件
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mLoginButton.setOnClickListener(v -> {
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attemptLogin();
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});
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}
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private void attemptLogin() {
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String username = mUsername.getText().toString();
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String password = mPassword.getText().toString();
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boolean if_correct = verifyUser(username,password);
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if (if_correct) {
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Toast.makeText(this, "登录成功", Toast.LENGTH_SHORT).show();
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Intent intent = new Intent(LoginActivity.this, MainActivity.class);
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startActivity(intent);
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finish(); // 关闭登录界面
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} else {
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Toast.makeText(this, "用户名或密码错误", Toast.LENGTH_SHORT).show();
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}
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}
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private boolean verifyUser(String username, String password){
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if (mUsers.containsKey(username) && mUsers.get(username).equals(password)) {
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return true;
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} else {
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return false;
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}
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}
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}
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package com.example.sixaunyi;
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import androidx.appcompat.app.AppCompatActivity;
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import android.os.Bundle;
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public class SettingActivity extends AppCompatActivity {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_setting);
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}
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}
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After Width: | Height: | Size: 14 KiB |
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After Width: | Height: | Size: 600 KiB |
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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android:background="@drawable/bg"
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tools:context=".MainActivity">
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<ImageView
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android:layout_width="100dp"
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android:layout_height="100dp"
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android:background="@drawable/android"
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android:layout_marginTop="200dp"
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android:layout_gravity="center"/>
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<EditText
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android:id="@+id/username"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:hint="账号："
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android:layout_marginTop="30dp"
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android:layout_marginLeft="30dp"
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android:layout_marginRight="30dp"/>
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<EditText
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android:id="@+id/password"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:hint="密码："
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android:layout_marginTop="10dp"
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android:layout_marginLeft="30dp"
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android:layout_marginRight="30dp"/>
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<CheckBox
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="记住密码"
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android:layout_marginLeft="280dp"/>
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:orientation="vertical">
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<Button
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android:id="@+id/login"
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android:layout_width="100dp"
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android:layout_height="57dp"
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android:gravity="center"
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android:layout_gravity="center_horizontal"
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android:text="登录" />
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</LinearLayout>
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</LinearLayout>
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<?xml version="1.0" encoding="utf-8"?>
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<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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<View
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="#80000000" />
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<!-- 这里是其他控件 -->
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<LinearLayout
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android:layout_width="414dp"
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android:layout_height="match_parent"
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android:layout_gravity="right"
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android:background="#80FFFFFF"
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android:orientation="vertical"
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android:padding="16dp">
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<Switch
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android:id="@+id/switch1"
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android:layout_width="match_parent"
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android:layout_height="50dp"
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android:text="飞行速度（高）"
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android:textSize="28dp" />
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<Switch
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android:id="@+id/switch2"
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android:layout_width="match_parent"
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android:layout_height="50dp"
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android:layout_marginTop="20dp"
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android:text="图像高画质"
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android:textSize="28dp" />
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<TextView
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_marginTop="20dp"
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android:text="低电量预警"
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android:textSize="28dp" />
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<SeekBar
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android:id="@+id/seekBar"
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android:layout_width="match_parent"
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android:layout_height="50dp"
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android:layout_marginTop="16dp"
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android:thumbTint='@color/teal_200' />
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</LinearLayout>
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</FrameLayout>
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@ -0,0 +1,10 @@
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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<style name="TransparentTheme" parent="Theme.AppCompat.Light.NoActionBar">
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<item name="android:windowBackground">#00000000</item>
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<item name="android:windowIsTranslucent">true</item>
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<item name="android:windowContentOverlay">@null</item>
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<item name="android:colorBackgroundCacheHint">@null</item>
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<item name="android:windowAnimationStyle">@android:style/Animation</item>
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</style>
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</resources>
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Reference in new issue