package com.example.test_001;
import android.app.DatePickerDialog;
import android.content.Intent;
import android.database.Cursor;
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.TextView;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
import com.example.test_001.db.AccountingDBHelper;
import java.util.Calendar;
public class SearchActivity extends AppCompatActivity {
private ImageButton selectedCategoryButton = null;
private TextView searchTitle;
private EditText searchInput;
private Button datePickerButton;
private Button incomeButton;
private Button expenseButton;
private Button byAmountButton;
private TextView resultTextView;
private AccountingDBHelper dbHelper;
private LinearLayout expenseCategoryGroup, expenseCategoryOther;
private LinearLayout incomeCategoryGroup, incomeCategoryOther;
// 收入类别按钮
private ImageButton salaryButton, debtButton, bonusButton, investmentButton, accidentButton, otherIncomeButton;
// 支出类别按钮
private ImageButton foodButton, shoppingButton, utilitiesButton, phoneButton, entertainmentButton, otherOutcomeButton;
private int selectedYear, selectedMonth, selectedDay;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_search);
// 初始化控件
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);
byAmountButton = findViewById(R.id.by_amount_button);
resultTextView = findViewById(R.id.result_text_view);
expenseCategoryGroup = findViewById(R.id.expense_category_group_search_1);
expenseCategoryOther = findViewById(R.id.expense_category_group_search_2);
incomeCategoryGroup = findViewById(R.id.income_category_group_search_1);
incomeCategoryOther = findViewById(R.id.income_category_group_search_2);
// 收入图标按钮
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);
// 支出图标按钮
foodButton = findViewById(R.id.category_food);
shoppingButton = findViewById(R.id.category_shopping);
utilitiesButton = findViewById(R.id.category_utilities);
phoneButton = findViewById(R.id.category_phone);
entertainmentButton = findViewById(R.id.category_entertainment);
otherOutcomeButton = findViewById(R.id.category_other_outcome);
// 找到返回按钮
Button backButton = findViewById(R.id.back_button);
// 设置点击事件
backButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// 创建 Intent 跳转到 MainActivity
Intent intent = new Intent(SearchActivity.this, MainActivity.class);
startActivity(intent);
// 结束当前的 SearchActivity
finish();
}
});
// 初始化数据库帮助器
dbHelper = new AccountingDBHelper(this);
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();
}
});
setupCategoryButton(foodButton, "餐饮");
setupCategoryButton(shoppingButton, "购物");
setupCategoryButton(utilitiesButton, "水电费");
setupCategoryButton(phoneButton, "话费");
setupCategoryButton(entertainmentButton, "娱乐");
setupCategoryButton(otherOutcomeButton, "其他");
setupCategoryButton(salaryButton, "工资");
setupCategoryButton(debtButton, "收债");
setupCategoryButton(bonusButton, "奖金");
setupCategoryButton(investmentButton, "投资");
setupCategoryButton(accidentButton, "意外所得");
setupCategoryButton(otherIncomeButton, "其他收入");
// 默认显示支出类别
showExpenseCategories();
// 收入按钮点击
incomeButton.setOnClickListener(v -> {
showIncomeCategories();
});
// 支出按钮点击
expenseButton.setOnClickListener(v -> {
showExpenseCategories();
});
// 按金额搜索
byAmountButton.setOnClickListener(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 + "=?",
new String[]{String.valueOf(amount)},
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);
datePickerDialog.getDatePicker().setMaxDate(System.currentTimeMillis());
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 + "=?",
new String[]{date}, 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");
}
resultTextView.setText(result.toString());
}
private void setupCategoryButton(ImageButton button, String categoryName) {
button.setOnClickListener(v -> {
if (selectedCategoryButton != null) {
selectedCategoryButton.setBackgroundColor(getColor(android.R.color.transparent));
}
selectedCategoryButton = button;
selectedCategoryButton.setBackgroundColor(getColor(android.R.color.holo_blue_light));
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 + "=?",
new String[]{categoryName}, null, null, null);
displayResults(cursor);
});
}
private void showIncomeCategories() {
incomeButton.setBackgroundColor(getColor(android.R.color.holo_red_light));
expenseButton.setBackgroundColor(getColor(R.color.bg_gray));
// 隐藏支出类别
findViewById(R.id.expense_category_group_search_1).setVisibility(View.GONE);
findViewById(R.id.expense_category_group_search_2).setVisibility(View.GONE);
// 显示收入类别
findViewById(R.id.income_category_group_search_1).setVisibility(View.VISIBLE);
findViewById(R.id.income_category_group_search_2).setVisibility(View.VISIBLE);
}
private void showExpenseCategories() {
expenseButton.setBackgroundColor(getColor(android.R.color.holo_blue_light));
incomeButton.setBackgroundColor(getColor(R.color.bg_gray));
// 隐藏收入类别
findViewById(R.id.income_category_group_search_1).setVisibility(View.GONE);
findViewById(R.id.income_category_group_search_2).setVisibility(View.GONE);
// 显示支出类别
findViewById(R.id.expense_category_group_search_1).setVisibility(View.VISIBLE);
findViewById(R.id.expense_category_group_search_2).setVisibility(View.VISIBLE);
}
}
<?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">
<!-- 返回按钮 -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<Button
android:id="@+id/back_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="返回"
android:layout_marginTop="16dp"/>
<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_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_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>
<!-- 收入/支出按钮 -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginTop="20dp">
<Button
android:id="@+id/income_button"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:text="收入"
android:background="@color/bg_gray"/>
<Button
android:id="@+id/expense_button"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:text="支出"
android:background="@color/bg_gray"/>
</LinearLayout>
<!-- 支出类别选择图标组 -->
<!-- 支出类别图标组 -->
<LinearLayout
android:id="@+id/expense_category_group_search_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_search_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>
<!-- 收入类别图标组 -->
<LinearLayout
android:id="@+id/income_category_group_search_1"
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_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_search_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>
<!-- 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"
android:layout_marginTop="20dp"/>
<!-- 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_marginTop="20dp"
android:textSize="16sp"/>
</LinearLayout>
</ScrollView>
<?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.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;
//以下是收入
case R.id.category_salary:
category = "工资";
break;
case R.id.category_collect_debt:
category = "收债";
break;
case R.id.category_bonus:
category = "奖金";
break;
case R.id.category_investment:
category = "投资";
break;
case R.id.category_accident:
category = "意外所得";
break;
case R.id.category_other_income:
category = otherCategoryInput.getText().toString();
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_income || id == R.id.category_other_outcome)
&& 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;
}
}综合分析以上代码，为什么在查找页面除了收入和支出的“其他类”之外的category都能够在只选定了对应category图标而未点击按金额查询的情况下显示出所有金额的对应数据，而收入和支出的“其他类”不可以？
本文介绍如何使用自定义图片在Android中实现按钮的不同状态显示，包括聚焦、按下和默认状态的图片设置。通过示例代码展示了如何创建XML文件来定义不同状态下的按钮背景。
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