<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="16dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<!-- 日期显示 -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginBottom="16dp">
<TextView
android:id="@+id/date_text"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:text="请选择日期"
android:textSize="16sp"/>
<Button
android:id="@+id/date_picker_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="选择日期"/>
</LinearLayout>
<!-- 收支类型选择 -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginBottom="16dp">
<Button
android:id="@+id/income_button"
android:layout_width="5dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@color/bg_gray"
android:text="收入" />
<Button
android:id="@+id/expense_button"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:background="@android:color/holo_blue_light"
android:text="支出"/>
</LinearLayout>
<!-- 支出类别选择图标组 -->
<LinearLayout
android:id="@+id/expense_category_group_1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginBottom="16dp">
<ImageButton
android:id="@+id/category_food"
android:layout_width="69dp"
android:layout_height="wrap_content"
app:srcCompat="@mipmap/hs_canyin_f"
android:background="@color/button_default" />
<ImageButton
android:id="@+id/category_shopping"
android:layout_width="69dp"
android:layout_height="wrap_content"
android:background="@color/button_default"
app:srcCompat="@mipmap/hs_gouwu_f" />
<ImageButton
android:id="@+id/category_utilities"
android:layout_width="69dp"
android:layout_height="wrap_content"
app:srcCompat="@mipmap/hs_shuidianfei_f"
android:background="@color/button_default" />
<ImageButton
android:id="@+id/category_phone"
android:layout_width="69dp"
android:layout_height="wrap_content"
app:srcCompat="@mipmap/hs_tongxun_f"
android:background="@color/button_default" />
<ImageButton
android:id="@+id/category_entertainment"
android:layout_width="69dp"
android:layout_height="wrap_content"
app:srcCompat="@mipmap/hs_yule_f"
android:background="@color/button_default" />
</LinearLayout>
<LinearLayout
android:id="@+id/expense_category_group_2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginBottom="16dp">
<ImageButton
android:id="@+id/category_other_outcome"
android:layout_width="69dp"
android:layout_height="wrap_content"
app:srcCompat="@mipmap/hs_qt_f"
android:background="@color/button_default" />
</LinearLayout>
<!-- 收入类别选择图标组 -->
<LinearLayout
android:id="@+id/income_category_group_1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginBottom="16dp"
android:visibility="gone"> <!-- 默认隐藏 -->
<ImageButton
android:id="@+id/category_salary"
android:layout_width="69dp"
android:layout_height="wrap_content"
android:background="@color/button_default"
app:srcCompat="@mipmap/hs_xinzi_f" />
<ImageButton
android:id="@+id/category_collect_debt"
android:layout_width="69dp"
android:layout_height="wrap_content"
android:background="@color/button_default"
app:srcCompat="@mipmap/hs_shouzhai_f" />
<ImageButton
android:id="@+id/category_bonus"
android:layout_width="69dp"
android:layout_height="wrap_content"
android:background="@color/button_default"
app:srcCompat="@mipmap/hs_jiangjin_f" />
<ImageButton
android:id="@+id/category_investment"
android:layout_width="69dp"
android:layout_height="wrap_content"
android:background="@color/button_default"
app:srcCompat="@mipmap/hs_touzi_f" />
<ImageButton
android:id="@+id/category_accident"
android:layout_width="69dp"
android:layout_height="wrap_content"
android:background="@color/button_default"
app:srcCompat="@mipmap/hs_yiwaisuode_f" />
</LinearLayout>
<LinearLayout
android:id="@+id/income_category_group_2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginBottom="16dp"
android:visibility="gone">
<ImageButton
android:id="@+id/category_other_income"
android:layout_width="69dp"
android:layout_height="wrap_content"
android:background="@color/button_default"
app:srcCompat="@mipmap/hs_qita_f" />
</LinearLayout>
<!-- 其他类别输入框（默认隐藏） -->
<EditText
android:id="@+id/other_category_input"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="请输入类别"
android:layout_marginBottom="16dp"
android:visibility="gone"
/>
<!-- 金额输入 -->
<EditText
android:id="@+id/amount_input"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="金额"
android:inputType="numberDecimal"
android:layout_marginBottom="16dp"/>
<!-- 提交按钮 -->
<Button
android:id="@+id/submit_button"
android:layout_width="match_parent"
android:layout_height="33dp"
android:background="@color/colorPrimary"
android:text="提交"
android:textColor="@android:color/white" />
</LinearLayout>
</ScrollView>package com.example.test_001;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.Spinner;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
import android.app.DatePickerDialog;
import android.widget.TextView;
import com.example.test_001.db.AccountingDBHelper;
import com.example.test_001.enum_t.EnumType;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
public class RecordActivity extends AppCompatActivity {
private ImageButton selectedImageButton = null;
private TextView dateText;
private Button datePickerButton;
private LinearLayout expenseCategoryGroup, expenseCategoryOther;
private LinearLayout incomeCategoryGroup, incomeCategoryOther;
//支出按钮
private ImageButton foodButton;
private ImageButton shoppingButton;
private ImageButton utilitiesButton;
private ImageButton phoneButton;
private ImageButton otherOutcomeButton;
private ImageButton entertainmentButton;
//收入按钮
private ImageButton salaryButton, debtButton, bonusButton, investmentButton, accidentButton,otherIncomeButton;
private EditText otherCategoryInput;
private EditText amountInput;
private Button submitButton;
private AccountingDBHelper dbHelper;
private Button incomeButton;
private Button expenseButton;
private EnumType selectedType = EnumType.EXPENSE; // 用于存储选中的收支类型
private int selectedYear, selectedMonth, selectedDay;
private void setupImageButtonClickListener(ImageButton button) {
button.setOnClickListener(v -> {
if (selectedImageButton == button) {
selectedImageButton.setBackgroundColor(getColor(R.color.button_default));
selectedImageButton = null;
if (button.getId() == R.id.category_other_income || button.getId() == R.id.category_other_outcome) {
otherCategoryInput.setVisibility(View.GONE);
}
} else {
if (selectedImageButton != null) {
selectedImageButton.setBackgroundColor(getColor(R.color.button_default));
}
selectedImageButton = button;
selectedImageButton.setBackgroundColor(getColor(R.color.yellow_highlight));
if (button.getId() == R.id.category_other_income || button.getId() == R.id.category_other_outcome) {
otherCategoryInput.setVisibility(View.VISIBLE);
} else {
otherCategoryInput.setVisibility(View.GONE);
}
}
});
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_record);
//支出
foodButton = findViewById(R.id.category_food);
shoppingButton = findViewById(R.id.category_shopping);
utilitiesButton = findViewById(R.id.category_utilities);
phoneButton = findViewById(R.id.category_phone);
otherOutcomeButton = findViewById(R.id.category_other_outcome);
entertainmentButton = findViewById(R.id.category_entertainment);
//收入
salaryButton = findViewById(R.id.category_salary);
debtButton = findViewById(R.id.category_collect_debt);
bonusButton = findViewById(R.id.category_bonus);
investmentButton = findViewById(R.id.category_investment);
accidentButton = findViewById(R.id.category_accident);
otherIncomeButton = findViewById(R.id.category_other_income);
// 初始化控件
dateText = findViewById(R.id.date_text);
datePickerButton = findViewById(R.id.date_picker_button);
expenseCategoryGroup = findViewById(R.id.expense_category_group_1);
expenseCategoryOther = findViewById(R.id.expense_category_group_2);
incomeCategoryGroup = findViewById(R.id.income_category_group_1);
incomeCategoryOther = findViewById(R.id.income_category_group_2);
otherCategoryInput = findViewById(R.id.other_category_input);
amountInput = findViewById(R.id.amount_input);
submitButton = findViewById(R.id.submit_button);
// 新增按钮初始化
incomeButton = findViewById(R.id.income_button);
expenseButton = findViewById(R.id.expense_button);
// 初始化数据库帮助器
dbHelper = new AccountingDBHelper(this);
// 设置默认日期为当前日期
final Calendar calendar = Calendar.getInstance();
selectedYear = calendar.get(Calendar.YEAR);
selectedMonth = calendar.get(Calendar.MONTH);
selectedDay = calendar.get(Calendar.DAY_OF_MONTH);
updateDateDisplay();
// 设置日期选择器按钮点击事件
datePickerButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDatePickerDialog();
}
});
//因为默认是支出状态，而此时还没有进行对收入支出选项的点击，所以这里需要手动绑定支出图标的点击事件
setupImageButtonClickListener(foodButton);
setupImageButtonClickListener(shoppingButton);
setupImageButtonClickListener(utilitiesButton);
setupImageButtonClickListener(phoneButton);
setupImageButtonClickListener(entertainmentButton);
setupImageButtonClickListener(otherOutcomeButton);
//以下是分别把点击收入/支出这两个按钮的事件，和显示（收入/支出）、隐藏（支出/收入）图标组以及对应类别图标组的点击事件进行绑定（收入/支出）
// 设置收入按钮点击事件
incomeButton.setOnClickListener(v -> {
selectedType = EnumType.INCOME;
incomeButton.setBackgroundColor(getColor(android.R.color.holo_red_light));
expenseButton.setBackgroundColor(getColor(R.color.bg_gray));
// 隐藏支出图标组
expenseCategoryGroup.setVisibility(View.GONE);
expenseCategoryOther.setVisibility(View.GONE);
// 显示收入图标组
incomeCategoryGroup.setVisibility(View.VISIBLE);
incomeCategoryOther.setVisibility(View.VISIBLE);
// 绑定收入图标点击事件
setupImageButtonClickListener(salaryButton);
setupImageButtonClickListener(debtButton);
setupImageButtonClickListener(bonusButton);
setupImageButtonClickListener(investmentButton);
setupImageButtonClickListener(accidentButton);
setupImageButtonClickListener(otherIncomeButton);
});
// 设置支出按钮点击事件
expenseButton.setOnClickListener(v -> {
selectedType = EnumType.EXPENSE;
expenseButton.setBackgroundColor(getColor(android.R.color.holo_blue_light));
incomeButton.setBackgroundColor(getColor(R.color.bg_gray));
// 隐藏收入图标组
incomeCategoryGroup.setVisibility(View.GONE);
incomeCategoryOther.setVisibility(View.GONE);
// 显示支出图标组
expenseCategoryGroup.setVisibility(View.VISIBLE);
expenseCategoryOther.setVisibility(View.VISIBLE);
// 恢复支出图标点击事件
setupImageButtonClickListener(foodButton);
setupImageButtonClickListener(shoppingButton);
setupImageButtonClickListener(utilitiesButton);
setupImageButtonClickListener(phoneButton);
setupImageButtonClickListener(entertainmentButton);
setupImageButtonClickListener(otherOutcomeButton);
});
// 设置提交按钮点击事件
submitButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// 验证并保存数据
if (validateInputs()) {
String date = dateText.getText().toString();
String type=selectedType.getValue();
String category = null;
if (selectedImageButton != null) {
int id = selectedImageButton.getId();
switch (id) {
case R.id.category_food:
category = "餐饮";
break;
case R.id.category_shopping:
category = "购物";
break;
case R.id.category_utilities:
category = "水电";
break;
case R.id.category_phone:
category = "话费";
break;
case R.id.category_other_outcome:
category = otherCategoryInput.getText().toString();
break;
case R.id.category_entertainment:
category = "娱乐";
break;
default:
category = null;
break;
}
}
float amount = Float.parseFloat(amountInput.getText().toString());
// 使用addTransaction方法插入数据到数据库
dbHelper.addTransaction(date, type, category, amount);
Toast.makeText(RecordActivity.this, "记录成功", Toast.LENGTH_SHORT).show();
finish(); // 返回到主页面
}
}
});
}
private void showDatePickerDialog() {
DatePickerDialog datePickerDialog = new DatePickerDialog(this, (view, year, monthOfYear, dayOfMonth) -> {
selectedYear = year;
selectedMonth = monthOfYear;
selectedDay = dayOfMonth;
updateDateDisplay();
}, selectedYear, selectedMonth, selectedDay);
datePickerDialog.show();
}
private void updateDateDisplay() {
String formattedMonth = (selectedMonth + 1) < 10 ? "0" + (selectedMonth + 1) : String.valueOf(selectedMonth + 1);
String formattedDay = selectedDay < 10 ? "0" + selectedDay : String.valueOf(selectedDay);
dateText.setText(selectedYear + "-" + formattedMonth + "-" + formattedDay);
}
private boolean validateInputs() {
// 验证日期是否选择
if (dateText.getText().toString().isEmpty()) {
Toast.makeText(this, "请选择日期", Toast.LENGTH_SHORT).show();
return false;
}
// 验证类别是否选择（使用 ImageButton 判断）
if (selectedImageButton == null) {
Toast.makeText(this, "请选择类别", Toast.LENGTH_SHORT).show();
return false;
}
// 如果选择了"其他"但未输入自定义类别
int id = selectedImageButton.getId();
if (id == R.id.category_other && otherCategoryInput.getText().toString().isEmpty()) {
Toast.makeText(this, "请输入自定义类别", Toast.LENGTH_SHORT).show();
return false;
}
// 验证金额为有效数字且大于0
try {
double amount = Double.parseDouble(amountInput.getText().toString());
if (amount <= 0) {
Toast.makeText(this, "金额必须大于0", Toast.LENGTH_SHORT).show();
return false;
}
} catch (NumberFormatException e) {
Toast.makeText(this, "请输入有效的金额", Toast.LENGTH_SHORT).show();
return false;
}
return true;
}
}请仿照这两个程序修改以下两个程序实现收入与支出分别和对应的五个图标绑定（把单选按钮用图标按钮替换）package com.example.test_001;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.database.Cursor;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
import android.widget.EditText;
import android.widget.RadioGroup;
import android.widget.RadioButton;
import android.app.DatePickerDialog;
import com.example.test_001.db.AccountingDBHelper;
import java.util.Calendar;
public class SearchActivity extends AppCompatActivity {
private Button backButton;
private TextView searchTitle;
private EditText searchInput;
private Button datePickerButton;
private Button incomeButton;
private Button expenseButton;
private RadioGroup categoryGroup;
private RadioButton categoryFood;
private RadioButton categoryShopping;
private RadioButton categoryUtilities;
private RadioButton categoryPhone;
private RadioButton categoryEntertainment;
private RadioButton categoryOther;
private Button byAmountButton;
private TextView resultTextView;
private AccountingDBHelper dbHelper;
private int selectedYear, selectedMonth, selectedDay;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_search);
// 初始化控件
backButton = findViewById(R.id.back_button); // 返回按钮
searchTitle = findViewById(R.id.search_title);
searchInput = findViewById(R.id.search_input);
datePickerButton = findViewById(R.id.date_picker_button);
incomeButton = findViewById(R.id.income_button);
expenseButton = findViewById(R.id.expense_button);
categoryGroup = findViewById(R.id.category_group);
categoryFood = findViewById(R.id.category_food);
categoryShopping = findViewById(R.id.category_shopping);
categoryUtilities = findViewById(R.id.category_utilities);
categoryPhone = findViewById(R.id.category_phone);
categoryEntertainment = findViewById(R.id.category_entertainment);
categoryOther = findViewById(R.id.category_other);
byAmountButton = findViewById(R.id.by_amount_button);
resultTextView = findViewById(R.id.result_text_view);
// 初始化数据库帮助器
dbHelper = new AccountingDBHelper(this);
// 设置返回按钮点击事件
backButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
finish(); // 返回到主页面
}
});
// 获取当前日期作为默认选择日期
final Calendar calendar = Calendar.getInstance();
selectedYear = calendar.get(Calendar.YEAR);
selectedMonth = calendar.get(Calendar.MONTH);
selectedDay = calendar.get(Calendar.DAY_OF_MONTH);
// 设置日期选择器按钮点击事件
datePickerButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDatePickerDialog();
}
});
// 设置收入按钮点击事件
incomeButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Cursor cursor = dbHelper.getReadableDatabase().query(
AccountingDBHelper.TABLE_TRANSACTIONS,
new String[]{AccountingDBHelper.COLUMN_DATE, AccountingDBHelper.COLUMN_TYPE, AccountingDBHelper.COLUMN_CATEGORY, AccountingDBHelper.COLUMN_AMOUNT},
AccountingDBHelper.COLUMN_TYPE + "=?", // 查询条件
new String[]{"income"}, // 使用英文字段值进行查询
null, null, AccountingDBHelper.COLUMN_DATE + " ASC"); // 按日期升序排列
displayResults(cursor);
}
});
// 设置支出按钮点击事件
expenseButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Cursor cursor = dbHelper.getReadableDatabase().query(
AccountingDBHelper.TABLE_TRANSACTIONS,
new String[]{AccountingDBHelper.COLUMN_DATE, AccountingDBHelper.COLUMN_TYPE, AccountingDBHelper.COLUMN_CATEGORY, AccountingDBHelper.COLUMN_AMOUNT},
AccountingDBHelper.COLUMN_TYPE + "=?", // 查询条件
new String[]{"expense"}, // 使用英文字段值进行查询
null, null, AccountingDBHelper.COLUMN_DATE + " ASC"); // 按日期升序排列
displayResults(cursor);
}
});
// 设置类别单选组的监听器
categoryGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
String category = null;
// 确定选择了哪个类别
switch (checkedId) {
case R.id.category_food:
category = "餐饮";
break;
case R.id.category_shopping:
category = "购物";
break;
case R.id.category_utilities:
category = "水电";
break;
case R.id.category_phone:
category = "话费";
break;
case R.id.category_entertainment:
category = "娱乐";
break;
case R.id.category_other:
category = "其他";
break;
}
if (category != null) {
Cursor cursor = dbHelper.getReadableDatabase().query(
AccountingDBHelper.TABLE_TRANSACTIONS,
new String[]{AccountingDBHelper.COLUMN_DATE, AccountingDBHelper.COLUMN_TYPE, AccountingDBHelper.COLUMN_CATEGORY, AccountingDBHelper.COLUMN_AMOUNT},
AccountingDBHelper.COLUMN_CATEGORY + "=?", // 查询条件
new String[]{category}, // 查询条件参数
null, null, AccountingDBHelper.COLUMN_DATE + " ASC"); // 按日期升序排列
displayResults(cursor);
}
}
});
// 设置按金额查找按钮点击事件
byAmountButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String amountStr = searchInput.getText().toString();
if (!amountStr.isEmpty()) {
try {
double amount = Double.parseDouble(amountStr);
Cursor cursor = dbHelper.getReadableDatabase().query(
AccountingDBHelper.TABLE_TRANSACTIONS,
new String[]{AccountingDBHelper.COLUMN_DATE, AccountingDBHelper.COLUMN_TYPE, AccountingDBHelper.COLUMN_CATEGORY, AccountingDBHelper.COLUMN_AMOUNT},
AccountingDBHelper.COLUMN_AMOUNT + "=?", // 查询条件
new String[]{String.valueOf(amount)}, // 查询条件参数
null, null, null);
displayResults(cursor);
} catch (NumberFormatException e) {
Toast.makeText(SearchActivity.this, "请输入有效的金额", Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(SearchActivity.this, "请输入金额进行搜索", Toast.LENGTH_SHORT).show();
}
}
});
}
private void showDatePickerDialog() {
DatePickerDialog datePickerDialog = new DatePickerDialog(this, (view, year, monthOfYear, dayOfMonth) -> {
selectedYear = year;
selectedMonth = monthOfYear;
selectedDay = dayOfMonth;
updateDateDisplay();
}, selectedYear, selectedMonth, selectedDay);
// 获取当前日期的时间戳
long currentMillis = System.currentTimeMillis();
datePickerDialog.getDatePicker().setMaxDate(currentMillis); // 限制最大日期为今天
datePickerDialog.show();
}
private void updateDateDisplay() {
String formattedMonth = (selectedMonth + 1) < 10 ? "0" + (selectedMonth + 1) : String.valueOf(selectedMonth + 1);
String formattedDay = selectedDay < 10 ? "0" + selectedDay : String.valueOf(selectedDay);
String date = selectedYear + "-" + formattedMonth + "-" + formattedDay;
Cursor cursor = dbHelper.getReadableDatabase().query(
AccountingDBHelper.TABLE_TRANSACTIONS,
new String[]{AccountingDBHelper.COLUMN_DATE, AccountingDBHelper.COLUMN_TYPE, AccountingDBHelper.COLUMN_CATEGORY, AccountingDBHelper.COLUMN_AMOUNT},
AccountingDBHelper.COLUMN_DATE + "=?", // 查询条件
new String[]{date}, // 查询条件参数
null, null, null);
displayResults(cursor);
}
private void displayResults(Cursor cursor) {
if (cursor.getCount() == 0) {
Toast.makeText(this, "没有找到匹配的数据", Toast.LENGTH_SHORT).show();
return;
}
StringBuilder result = new StringBuilder();
while (cursor.moveToNext()) {
String date = cursor.getString(cursor.getColumnIndexOrThrow(AccountingDBHelper.COLUMN_DATE));
String type = cursor.getString(cursor.getColumnIndexOrThrow(AccountingDBHelper.COLUMN_TYPE));
String category = cursor.getString(cursor.getColumnIndexOrThrow(AccountingDBHelper.COLUMN_CATEGORY));
double amount = cursor.getDouble(cursor.getColumnIndexOrThrow(AccountingDBHelper.COLUMN_AMOUNT));
result.append("日期: ").append(date)
.append(", 类型: ").append(type)
.append(", 类别: ").append(category)
.append(", 金额: ").append(amount)
.append("\n");
}
// 显示结果
resultTextView.setText(result.toString());
}
}<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
android:padding="16dp"
tools:context=".SearchActivity">
<!-- 返回按钮 -->
<Button
android:id="@+id/back_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="返回"
android:layout_alignParentStart="true"
android:layout_marginTop="16dp"
android:layout_marginStart="16dp"/>
<!-- 查找标题 -->
<TextView
android:id="@+id/search_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="查找页面"
android:textSize="20sp"
android:textStyle="bold"
android:layout_centerHorizontal="true"
android:layout_marginTop="16dp"/>
<!-- 搜索框与日历按钮 -->
<LinearLayout
android:id="@+id/search_input_container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="@id/search_title"
android:layout_marginTop="16dp">
<EditText
android:id="@+id/search_input"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:hint="输入搜索内容"
android:inputType="text"
android:layout_marginRight="8dp"/>
<Button
android:id="@+id/date_picker_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="📅"
android:textSize="20sp"/>
</LinearLayout>
<!-- 查找按钮区域 -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_below="@id/search_input_container"
android:layout_marginTop="20dp">
<!-- 收入/支出按钮 -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginBottom="10dp">
<Button
android:id="@+id/income_button"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:background="@color/bg_gray"
android:text="收入"/>
<Button
android:id="@+id/expense_button"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:background="@color/bg_gray"
android:text="支出"/>
</LinearLayout>
<!-- 类别单选组 -->
<RadioGroup
android:id="@+id/category_group"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginBottom="10dp">
<RadioButton
android:id="@+id/category_food"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="餐饮"/>
<RadioButton
android:id="@+id/category_shopping"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="购物"/>
<RadioButton
android:id="@+id/category_utilities"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="水电"/>
<RadioButton
android:id="@+id/category_phone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="话费"/>
<RadioButton
android:id="@+id/category_entertainment"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="娱乐"/>
<RadioButton
android:id="@+id/category_other"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="其他"/>
</RadioGroup>
<!-- 按金额查找按钮 -->
<Button
android:id="@+id/by_amount_button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="按金额查找"/>
<!-- 查询结果显示区域 -->
<TextView
android:id="@+id/result_text_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/by_amount_button"
android:layout_marginTop="20dp"
android:textSize="16sp"/>
</LinearLayout>
</RelativeLayout>
本文详细介绍了Android开发中常用的五大布局方式：线性布局(LinearLayout)、相对布局(RelativeLayout)、帧布局(FrameLayout)等，并针对每种布局提供了具体的XML属性说明。
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