commit
1b80de9aef
@ -0,0 +1,46 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
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||||||
|
<project version="4">
|
||||||
|
<component name="WizardSettings">
|
||||||
|
<option name="children">
|
||||||
|
<map>
|
||||||
|
<entry key="vectorWizard">
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||||||
|
<value>
|
||||||
|
<PersistentState>
|
||||||
|
<option name="children">
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||||||
|
<map>
|
||||||
|
<entry key="vectorAssetStep">
|
||||||
|
<value>
|
||||||
|
<PersistentState>
|
||||||
|
<option name="children">
|
||||||
|
<map>
|
||||||
|
<entry key="clipartAsset">
|
||||||
|
<value>
|
||||||
|
<PersistentState>
|
||||||
|
<option name="values">
|
||||||
|
<map>
|
||||||
|
<entry key="url" value="jar:file:/D:/Android%20Studio/plugins/android/lib/android.jar!/images/material/icons/materialicons/delete/baseline_delete_24.xml" />
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||||||
|
</map>
|
||||||
|
</option>
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||||||
|
</PersistentState>
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||||||
|
</value>
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||||||
|
</entry>
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||||||
|
</map>
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||||||
|
</option>
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||||||
|
<option name="values">
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||||||
|
<map>
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||||||
|
<entry key="outputName" value="ic_delete" />
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||||||
|
<entry key="sourceFile" value="D:\gitnote\notes" />
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||||||
|
</map>
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||||||
|
</option>
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||||||
|
</PersistentState>
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||||||
|
</value>
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||||||
|
</entry>
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||||||
|
</map>
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||||||
|
</option>
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||||||
|
</PersistentState>
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||||||
|
</value>
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||||||
|
</entry>
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||||||
|
</map>
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||||||
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</option>
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||||||
|
</component>
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||||||
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</project>
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||||||
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@ -1 +1 @@
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#Mon Dec 30 21:15:38 CST 2024
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#Wed Jan 08 10:29:59 CST 2025
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@ -0,0 +1,20 @@
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{
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"version": 3,
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"artifactType": {
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"type": "APK",
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"kind": "Directory"
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||||||
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},
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||||||
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"applicationId": "net.micode.notes",
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"variantName": "debug",
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"elements": [
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{
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||||||
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"type": "SINGLE",
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"filters": [],
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"attributes": [],
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"versionCode": 1,
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||||||
|
"versionName": "0.1",
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"outputFile": "app-debug.apk"
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||||||
|
}
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||||||
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],
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"elementType": "File"
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}
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@ -0,0 +1,69 @@
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package net.micode.notes.login;
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import android.content.Context;
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import android.database.Cursor;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.Button;
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import android.widget.TextView;
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import android.widget.Toast;
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import net.micode.notes.R;
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import net.micode.notes.data.NotesDatabaseHelper;
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public class UserListAdapter extends BaseAdapter {
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private Context context;
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private Cursor cursor;
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private NotesDatabaseHelper dbHelper;
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public UserListAdapter(Context context, Cursor cursor, NotesDatabaseHelper dbHelper) {
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this.context = context;
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this.cursor = cursor;
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this.dbHelper = dbHelper;
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}
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@Override
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public int getCount() {
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|
return cursor.getCount();
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|
}
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@Override
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public Object getItem(int position) {
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cursor.moveToPosition(position);
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return cursor;
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}
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@Override
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public long getItemId(int position) {
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cursor.moveToPosition(position);
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|
return cursor.getLong(cursor.getColumnIndex("id"));
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|
}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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|
if (convertView == null) {
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convertView = LayoutInflater.from(context).inflate(R.layout.item_user, parent, false);
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|
}
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TextView usernameTextView = (TextView) convertView.findViewById(R.id.text_username);
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Button deleteButton = (Button) convertView.findViewById(R.id.btn_delete_user);
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|
if (cursor.moveToPosition(position)) {
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|
String username = cursor.getString(cursor.getColumnIndex("username"));
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usernameTextView.setText(username);
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|
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|
deleteButton.setOnClickListener(v -> {
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dbHelper.deleteUser(username);
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|
Toast.makeText(context, "用户已删除", Toast.LENGTH_SHORT).show();
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|
cursor.requery(); // 刷新数据
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|
notifyDataSetChanged(); // 更新列表
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});
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|
}
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|
return convertView;
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|
}
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|
}
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|
|
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@ -0,0 +1,73 @@
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|
package net.micode.notes.login;
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|
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|
import android.app.Activity;
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|
import android.app.AlertDialog;
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import android.database.Cursor;
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import android.os.Bundle;
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import android.text.TextUtils;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.EditText;
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|
import android.widget.ListView;
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|
import android.widget.Toast;
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|
|
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|
|
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|
|
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|
import net.micode.notes.R;
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import net.micode.notes.data.NotesDatabaseHelper;
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|
public class UserManagementActivity extends Activity {
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private NotesDatabaseHelper dbHelper;
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private ListView userListView;
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private UserListAdapter userListAdapter;
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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_user_management);
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dbHelper = new NotesDatabaseHelper(this);
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userListView = (ListView) findViewById(R.id.list_view_users);
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loadUsers();
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findViewById(R.id.btn_add_user).setOnClickListener(v -> showAddUserDialog());
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}
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private void loadUsers() {
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Cursor cursor = dbHelper.getAllUsers();
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userListAdapter = new UserListAdapter(this, cursor, dbHelper);
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userListView.setAdapter(userListAdapter);
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}
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private void showAddUserDialog() {
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View view = LayoutInflater.from(this).inflate(R.layout.dialog_add_user, null);
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EditText usernameInput = (EditText) view.findViewById(R.id.input_username);
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EditText passwordInput = (EditText) view.findViewById(R.id.input_password);
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new AlertDialog.Builder(this)
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|
.setTitle("添加用户")
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.setView(view)
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.setPositiveButton("添加", (dialog, which) -> {
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|
String username = usernameInput.getText().toString();
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String password = passwordInput.getText().toString();
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|
if (TextUtils.isEmpty(username) || TextUtils.isEmpty(password)) {
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Toast.makeText(this, "用户名和密码不能为空", Toast.LENGTH_SHORT).show();
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|
} else {
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|
long result = dbHelper.addUser(username, password);
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||||||
|
if (result != -1) {
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||||||
|
Toast.makeText(this, "用户添加成功", Toast.LENGTH_SHORT).show();
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|
loadUsers();
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|
} else {
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||||||
|
Toast.makeText(this, "添加失败，用户名可能已存在", Toast.LENGTH_SHORT).show();
|
||||||
|
}
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||||||
|
}
|
||||||
|
})
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||||||
|
.setNegativeButton("取消", null)
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||||||
|
.show();
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||||||
|
}
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||||||
|
}
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||||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in new issue