android:layout_gravity的居中属性无效

本文介绍了一种简单的XML布局调整方法,通过将LinearLayout的宽度属性从fill_parent更改为wrap_content来解决文本无法居中显示的问题。这种方法适用于需要精确定位元素的Android应用程序界面设计。

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<LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:orientation="horizontal" >

        <TextView
            android:text="@string/score"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:padding="4dp"
            android:textColor="#EA7821"    
            android:textSize="30sp"
            android:textStyle="bold"
          />

        <TextView
            android:id="@+id/tvScore"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" 
            android:padding="4dp"
            android:textColor="#EA7821"    
            android:textSize="30sp"
            android:textStyle="bold"/>
    </LinearLayout>

上面的文本控件无法居中显示

改正(第二行改为wrap_content):

<LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:orientation="horizontal" >

        <TextView
            android:text="@string/score"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:padding="4dp"
            android:textColor="#EA7821"    
            android:textSize="30sp"
            android:textStyle="bold"
          />

        <TextView
            android:id="@+id/tvScore"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" 
            android:padding="4dp"
            android:textColor="#EA7821"    
            android:textSize="30sp"
            android:textStyle="bold"/>
    </LinearLayout>


<?xml version="1.0" encoding="utf-8"?> <layout xmlns:app="http://schemas.android.com/apk/res-auto"> <data> <variable name="viewModel" type="com.tplink.tpmifi.viewmodel.SmsBoxViewModel" /> </data> <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="wrap_content" android:layout_gravity="top" android:addStatesFromChildren="true" android:background="@drawable/toolbar_background" android:minHeight="@dimen/titlebar_height"> <LinearLayout android:id="@+id/title_left" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentStart="true" android:layout_centerVertical="true" android:layout_marginStart="@dimen/titlebar_left_margin_start" android:background="@drawable/btn_bg" android:clickable="true" android:focusable="true" android:gravity="center" android:minWidth="@dimen/titlebar_height" android:minHeight="@dimen/titlebar_height" android:orientation="horizontal" android:visibility="visible" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent"> <ImageView android:id="@+id/title_left_icon" android:layout_width="@dimen/titlebar_action_image_size" android:layout_height="@dimen/titlebar_action_image_size" android:scaleType="centerInside" android:src="@drawable/arrow_back_white" android:visibility="visible" /> </LinearLayout> <com.tplink.design.text.TPTextView android:id="@+id/title_name" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerVertical="true" android:layout_marginStart="@dimen/titlebar_title_name_margin_start" android:layout_toEndOf="@+id/title_left" android:layout_weight="1" android:fontFamily="sans-serif-medium" android:lines="1" android:textAlignment="gravity" android:textColor="@android:color/white" android:textSize="@dimen/tpds_all_text_size_18" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintHorizontal_bias="0" app:layout_constraintStart_toEndOf="@id/title_left" app:layout_constraintTop_toTopOf="parent" tools:text="Outbox" /> <com.tplink.design.text.TPTextView android:id="@+id/title_right_text1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerVertical="true" android:layout_marginEnd="20dp" android:layout_toStartOf="@+id/title_right_text2" android:background="@drawable/btn_bg" android:gravity="center" android:lines="1" android:padding="@dimen/tpds_all_dp_16" android:text="@{viewModel.isAllItemSelected ? @string/common_deselect_all :@string/common_select_all }" android:textAlignment="gravity" android:textColor="@color/white" android:textSize="@dimen/tpds_all_text_size_16" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintEnd_toStartOf="@id/title_right_text2" app:layout_constraintHorizontal_bias="1" app:layout_constraintStart_toEndOf="@id/title_name" app:layout_constraintTop_toTopOf="parent" app:visibleOrGone="@{viewModel.editing}" tools:visibility="visible" /> <com.tplink.design.text.TPTextView android:id="@+id/title_right_text2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentEnd="true" android:layout_centerVertical="true" android:layout_marginEnd="16dp" android:background="@drawable/btn_bg" android:clickable="@{viewModel.totalMsgNum != 0 }" android:gravity="center" android:lines="1" android:padding="@dimen/tpds_all_dp_16" android:text="@{viewModel.editing ? @string/common_cancel : @string/common_edit }" android:textAlignment="gravity" android:textColor="@{viewModel.totalMsgNum != 0 ? @color/white : @color/title_bar_text_non_clickable }" android:textSize="@dimen/tpds_all_text_size_16" android:visibility="visible" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintHorizontal_bias="1" app:layout_constraintStart_toEndOf="@id/title_right_text1" app:layout_constraintTop_toTopOf="parent" tools:text="@string/common_edit" /> </androidx.constraintlayout.widget.ConstraintLayout> </layout>
最新发布
07-11
FanHui.java:package com.videogo.ui.login;import android.content.Intent;import android.os.Bundle;import android.util.Log;import android.view.View;import android.widget.Button;import com.videogo.openapi.EZOpenSDK;import ezviz.ezopensdk.R;import androidx.appcompat.app.AppCompatActivity;public class FanHui extends AppCompatActivity { private static final String TAG = “EZPreview”; private String mAppKey; private String mDeviceSerial; private String mVerifyCode; private String mAccessToken; private int mCameraNo; private static final String KEY_APPKEY = “appkey”; private static final String KEY_SERIAL = “serial”; private static final String KEY_VERIFYCODE = “VerifyCode”; private static final String KEY_ACCESSTOKEN = “accessToken”; private static final String KEY_CAMERANO = “cameraNo”; @Override protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.ez_playback_list_page); extractParametersFromIntent(); View fanHui = findViewById(R.id.fanhui); fanHui.setOnClickListener(v -> finish()); Button huifangBtn = findViewById(R.id.fanhui); huifangBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // 创建Intent跳转到FanHui活动 Intent intent = new Intent(FanHui.this, MainActivity.class); // 传递必要参数(可选) intent.putExtra(“deviceSerial”, mDeviceSerial); intent.putExtra(“cameraNo”, mCameraNo); intent.putExtra(“accessToken”, mAccessToken); intent.putExtra(“appkey”, mAppKey); intent.putExtra(“verifyCode”, mVerifyCode); startActivity(intent); } }); } private void extractParametersFromIntent() { Bundle extras = getIntent().getExtras(); if (extras != null) { mAppKey = extras.getString(KEY_APPKEY, “”); mDeviceSerial = extras.getString(KEY_SERIAL, “”); mVerifyCode = extras.getString(KEY_VERIFYCODE, “”); mAccessToken = extras.getString(KEY_ACCESSTOKEN, “”); mCameraNo = extras.getInt(KEY_CAMERANO, 0); Log.d(TAG, “Received parameters:”); Log.d(TAG, “AppKey: " + mAppKey); Log.d(TAG, “DeviceSerial: " + mDeviceSerial); Log.d(TAG, “VerifyCode: " + mVerifyCode); Log.d(TAG, “AccessToken: " + mAccessToken); Log.d(TAG, “CameraNo: " + mCameraNo); } else { Log.e(TAG, “No parameters received from intent”); // 如果没有参数,可以显示错误信息并退出// finish(); } }} ez_playback_list_page.xml: <com.videogo.widget.TitleBar android:id=”@+id/title” android:layout_width=“match_parent” android:layout_height=“wrap_content”> </com.videogo.widget.TitleBar> <com.videogo.widget.TitleBar android:id=”@+id/pb_title_bar_landscape” android:layout_width=“match_parent” android:layout_height=“80dp” android:visibility=“gone” /> <com.videogo.widget.loading.LoadingView android:layout_width=“wrap_content” android:layout_height=“wrap_content” /> <com.videogo.widget.loading.LoadingView android:id=”@+id/remote_loading_iv" android:layout_width=“wrap_content” android:layout_height=“wrap_content” /> <com.videogo.widget.CheckTextButton android:id=“@+id/fullscreen_button” android:layout_width=“wrap_content” android:layout_height=“wrap_content” android:layout_alignParentRight=“true” android:layout_centerVertical=“true” android:layout_marginRight=“15dp” android:background=“@drawable/fullscreen_button_selector” /> <com.videogo.widget.loading.LoadingTextView android:id=“@+id/loadingTextView” android:layout_width=“match_parent” android:layout_height=“match_parent” android:layout_centerInParent=“true” android:background=“#efefef” android:visibility=“gone” /> <com.videogo.widget.PinnedHeaderListView android:id=“@+id/listView” android:layout_width=“match_parent” android:layout_height=“match_parent” android:layout_above=“@+id/delete_playback” android:cacheColorHint=“#00000000” android:divider=“@null” android:dividerHeight=“0dp” android:fadingEdge=“vertical” android:listSelector=“@null” android:overScrollFooter=“@null” android:scrollbarAlwaysDrawVerticalTrack=“false” android:scrollingCache=“false” /> <com.videogo.widget.PinnedHeaderListView android:id=“@+id/listView_sdkcloud” android:layout_width=“match_parent” android:layout_height=“match_parent” android:layout_above=“@+id/delete_playback_sdkcloud” android:cacheColorHint=“#00000000” android:divider=“@null” android:dividerHeight=“0dp” android:fadingEdge=“vertical” android:listSelector=“@null” android:overScrollFooter=“@null” android:scrollbarAlwaysDrawVerticalTrack=“false” android:scrollingCache=“false” /> <com.videogo.widget.PinnedHeaderListView android:id=“@+id/listView_device” android:layout_width=“match_parent” android:layout_height=“match_parent” android:layout_above=“@+id/delete_playback_device” android:cacheColorHint=“#00000000” android:divider=“@null” android:dividerHeight=“0dp” android:fadingEdge=“vertical” android:listSelector=“@null” android:overScrollFooter=“@null” android:scrollbarAlwaysDrawVerticalTrack=“false” android:scrollingCache=“false” /> 在上述代码顶部标题栏位置添加一个居中的年月日日期显示模块并且在显示年月日旁边添加一个图片按钮路径为drawable目录中playback_more_down1.png,这个年月份日期模块默认显示当天的年月日并且点击旁边新添加的图片按钮后显示一个年月日的日期选择器,用户选择日期选择器的年月日更新显示这个年月日日期显示模块。
06-26
package com.example.kucun2.ui.jinhuo; import static android.content.ContentValues.TAG; import android.app.AlertDialog; import android.os.Bundle; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.MultiAutoCompleteTextView; import android.widget.RadioGroup; import android.widget.SearchView; import android.widget.Spinner; import android.widget.TextView; import android.widget.Toast; import androidx.annotation.NonNull; import androidx.fragment.app.Fragment; import com.example.kucun2.R; import com.example.kucun2.entity.*; import com.example.kucun2.entity.data.Data; import com.example.kucun2.function.Adapter; import com.google.android.material.textfield.TextInputEditText; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Objects; import java.util.Random; public class AddInventoryFragment extends Fragment { private Spinner spinnerDingdan, spinnerChanpin, spinnerZujian, spinnerBancai; private EditText etShuliang; private RadioGroup rgType; private Dingdan selectedDingdan; private Chanpin selectedChanpin; private Zujian selectedZujian; private Bancai selectedBancai; // 创建新订单产品组件按钮 private Button btnNewDingdan, btnAddChanpin, btnAddZujian; /** * 初始化 * @param inflater The LayoutInflater object that can be used to inflate * any views in the fragment, * @param container If non-null, this is the parent view that the fragment's * UI should be attached to. The fragment should not add the view itself, * but this can be used to generate the LayoutParams of the view. * @param savedInstanceState If non-null, this fragment is being re-constructed * from a previous saved state as given here. * * @return */ @Override public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_add_inventory, container, false); // 初始化UI组件 spinnerDingdan = view.findViewById(R.id.spinner_dingdan); spinnerChanpin = view.findViewById(R.id.spinner_chanpin); spinnerZujian = view.findViewById(R.id.spinner_zujian); spinnerBancai = view.findViewById(R.id.spinner_bancai); etShuliang = view.findViewById(R.id.et_shuliang); rgType = view.findViewById(R.id.rg_type); Button btnSubmit = view.findViewById(R.id.btn_submit); // 初始化新按钮 btnNewDingdan = view.findViewById(R.id.btn_new_dingdan); btnAddChanpin = view.findViewById(R.id.btn_add_chanpin); btnAddZujian = view.findViewById(R.id.btn_add_zujian); // 设置按钮点击事件 btnNewDingdan.setOnClickListener(v -> createNewDingdan()); btnAddChanpin.setOnClickListener(v -> addChanpinToDingdan()); btnAddZujian.setOnClickListener(v -> addZujianToChanpin()); // 设置订单选择器 setupDingdanSpinner(); // 提交按钮点击事件 btnSubmit.setOnClickListener(v -> addInventoryRecord()); return view; } private void setupDingdanSpinner() { Adapter.setupDingdanSpinner(spinnerDingdan,Data.dingdans,getContext()); spinnerDingdan.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { selectedDingdan = (Dingdan) parent.getItemAtPosition(position); setupChanpinSpinner(selectedDingdan); } @Override public void onNothingSelected(AdapterView<?> parent) {} }); } private void setupChanpinSpinner(Dingdan dingdan) { // 获取该订单的产品列表 List<Chanpin> chanpins = new ArrayList<>(); for (Dingdan_Chanpin dc : dingdan.getChanpins()) { chanpins.add(dc.getChanpin()); } Adapter.setupChanpinSpinner(spinnerChanpin,chanpins,getContext()); spinnerChanpin.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { selectedChanpin = (Chanpin) parent.getItemAtPosition(position); setupZujianSpinner(selectedChanpin); } @Override public void onNothingSelected(AdapterView<?> parent) {} }); } private void setupZujianSpinner(Chanpin chanpin) { // 获取该产品的组件列表 List<Zujian> zujians = new ArrayList<>(); for (Chanpin_Zujian cz : chanpin.getZujians()) { zujians.add(cz.getZujian()); } Adapter.setupZujianSpinner(spinnerZujian,zujians,getContext()); spinnerZujian.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { selectedZujian = (Zujian) parent.getItemAtPosition(position); setupBancaiSpinner(selectedChanpin, selectedZujian); } @Override public void onNothingSelected(AdapterView<?> parent) {} }); } private void setupBancaiSpinner(Chanpin chanpin, Zujian zujian) { // 获取该组件关联的板材 List<Bancai> bancais = new ArrayList<>(); for (Chanpin_Zujian cz : chanpin.getZujians()) { if (cz.getZujian().getId().equals(zujian.getId())) { bancais.add(cz.getBancai()); } } Adapter.setupBancaiSpinners(spinnerBancai,bancais,getContext()); spinnerBancai.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { selectedBancai = (Bancai) parent.getItemAtPosition(position); } @Override public void onNothingSelected(AdapterView<?> parent) {} }); } // ... addInventoryRecord和createRecord方法保持变 ... private void addInventoryRecord() { // 验证必填项 if (selectedDingdan == null || selectedChanpin == null || selectedZujian == null || selectedBancai == null) { Toast.makeText(getContext(), "请选择订单、产品、组件和板材", Toast.LENGTH_SHORT).show(); return; } String shuliangStr = etShuliang.getText().toString().trim(); if (shuliangStr.isEmpty()) { Toast.makeText(getContext(), "请输入数量", Toast.LENGTH_SHORT).show(); return; } // 解析数量 int shuliang; try { shuliang = Integer.parseInt(shuliangStr); } catch (NumberFormatException e) { Toast.makeText(getContext(), "请输入有效的数量", Toast.LENGTH_SHORT).show(); return; } // 确定操作类型(进货或消耗) boolean isJinhuo = rgType.getCheckedRadioButtonId() == R.id.rb_jinhuo; // 实际开发中应从登录信息获取当前用户 User currentUser = new User(1, "当前用户", "user", "password",1); // 创建记录 createRecord(selectedDingdan, selectedChanpin, selectedZujian, selectedBancai, shuliang, isJinhuo, currentUser); Toast.makeText(getContext(), "记录添加成功", Toast.LENGTH_SHORT).show(); etShuliang.setText(""); // 清空输入框 } private void createRecord(Dingdan dingdan, Chanpin chanpin, Zujian zujian, Bancai bancai, int shuliang, boolean isJinhuo, User user) { if (isJinhuo) { // 创建进货记录 Jinhuo jinhuo = new Jinhuo(); jinhuo.setId(Data.jinhuoList.size() + 1); jinhuo.setDingdan(dingdan); jinhuo.setChanpin(chanpin); jinhuo.setZujian(zujian); jinhuo.setBancai(bancai); jinhuo.setShuliang(shuliang); jinhuo.setDate(new Date()); jinhuo.setUser(user); Data.jinhuoList.add(jinhuo); } else { // 消耗数量转为负数 shuliang = -shuliang; } // 更新库存 updateKucun(bancai, shuliang); } private void updateKucun(Bancai bancai, int changeAmount) { // 查找现有库存记录 for (Kucun k : Data.kucuns) { if (k.getBancai().getId().equals(bancai.getId())) { k.setShuliang(k.getShuliang() + changeAmount); return; } } // 如果没有找到库存记录,创建新的 Kucun newKucun = new Kucun(); newKucun.setId(Data.kucuns.size() + 1); newKucun.setBancai(bancai); newKucun.setShuliang(Math.max(changeAmount, 0)); // 确保为负 Data.kucuns.add(newKucun); } // 新建订单方法 private void createNewDingdan() { // 创建新订单(示例:实际应弹窗或跳转页面) Dingdan newDingdan = new Dingdan(); newDingdan.setId( (Data.dingdans.size() + 1)); newDingdan.setNumber("新建订单" + System.currentTimeMillis()); newDingdan.setChanpins(new ArrayList<>()); Data.dingdans.add(newDingdan); // 刷新订单下拉框 setupDingdanSpinner(); spinnerDingdan.setSelection(Data.dingdans.size() - 1); Toast.makeText(getContext(), "新建订单成功", Toast.LENGTH_SHORT).show(); } // 为当前订单添加产品 private void addChanpinToDingdan() { if (selectedDingdan == null) { Toast.makeText(getContext(), "请先选择订单", Toast.LENGTH_SHORT).show(); return; } // 创建新产品(示例:实际应弹窗输入产品信息) Chanpin newChanpin = new Chanpin(); newChanpin.setId( (Data.chanpins.size() + 1)); newChanpin.setName("新产品" + System.currentTimeMillis()); newChanpin.setZujians(new ArrayList<>()); // 添加到全局列表 Data.chanpins.add(newChanpin); // 添加到当前订单的产品列表 Dingdan_Chanpin dc = new Dingdan_Chanpin(); dc.setId(selectedDingdan.getChanpins().size() + 1); dc.setChanpin(newChanpin); dc.setDingdan(selectedDingdan); selectedDingdan.getChanpins().add(dc); // 刷新产品下拉框 setupChanpinSpinner(selectedDingdan); spinnerChanpin.setSelection(selectedDingdan.getChanpins().size() - 1); Toast.makeText(getContext(), "产品添加成功", Toast.LENGTH_SHORT).show(); } // 为当前产品添加组件 private void addZujianToChanpin() { if (selectedChanpin == null) { Toast.makeText(getContext(), "请先选择产品", Toast.LENGTH_SHORT).show(); return; } // // 创建新组件(示例) // Zujian newZujian = new Zujian(); // newZujian.setId( (Data.zujians.size() + 1)); // newZujian.setName("新组件" + System.currentTimeMillis()); // // // 添加到全局列表 // Data.zujians.add(newZujian); // // // 添加到当前产品的组件列表 // Chanpin_Zujian cz = new Chanpin_Zujian(); // cz.setId(selectedChanpin.getZujians().size() + 1); // cz.setZujian(newZujian); // cz.setChanpin(selectedChanpin); // selectedChanpin.getZujians().add(cz); // // // 刷新组件下拉框 // setupZujianSpinner(selectedChanpin); // spinnerZujian.setSelection(selectedChanpin.getZujians().size() - 1); // // Toast.makeText(getContext(), "组件添加成功", Toast.LENGTH_SHORT).show(); showCreateZujianDialog(); } // 新建板材 private void createNewBancai() { // 创建新板材(示例) Random rand = new Random(12345); Bancai newBancai = new Bancai(); newBancai.setId((Data.bancais.size() + 1)); newBancai.setCaizhi(Data.bancais.get(rand.nextInt(Data.bancais.size()-1)).getCaizhi()); newBancai.setMupi1(Data.bancais.get(rand.nextInt(Data.bancais.size()-1)).getMupi1()); newBancai.setMupi2(Data.bancais.get(rand.nextInt(Data.bancais.size()-1)).getMupi2()); // 添加到全局列表 Data.bancais.add(newBancai); // 刷新板材下拉框 setupBancaiSpinner(selectedChanpin, selectedZujian); spinnerBancai.setSelection(Data.bancais.size() - 1); Toast.makeText(getContext(), "新建板材成功", Toast.LENGTH_SHORT).show(); } private void showCreateZujianDialog() { AlertDialog.Builder builder = new AlertDialog.Builder(requireContext()); builder.setTitle("添加新组件"); // 创建自定义布局 View dialogView = LayoutInflater.from(requireContext()).inflate(R.layout.dialog_create_zujian_bancai, null); EditText etZujianName = dialogView.findViewById(R.id.et_zujian_name); Spinner spinnerbancai = dialogView.findViewById(R.id.spinner_bancai); SearchView searchBancai = dialogView.findViewById(R.id.search_bancai); Button btnAddBancai = dialogView.findViewById(R.id.btn_add_bancai); // 设置添加板材按钮点击事件 btnAddBancai.setOnClickListener(v -> { // 弹出添加板材的弹窗,并传入当前Spinner用于刷新 showCreateBancaiDialog(spinnerbancai); }); // 板材适配器 Adapter.setupBancaiSpinners(spinnerbancai,Data.bancais,getContext()); // 设置搜索功能 searchBancai.setOnQueryTextListener(new SearchView.OnQueryTextListener() { @Override public boolean onQueryTextSubmit(String query) { return false; } @Override public boolean onQueryTextChange(String newText) { // 过滤板材列表 List<Bancai> filteredList = new ArrayList<>(); for (Bancai bancai : Data.bancais) { if ( bancai.TableText().toLowerCase().contains(newText.toLowerCase())) { filteredList.add(bancai); } } // 板材适配器 Adapter.setupBancaiSpinners(spinnerbancai,filteredList,getContext()); return true; } }); // 添加木皮预览标签 builder.setView(dialogView); builder.setPositiveButton("创建", (dialog, which) -> { // 获取用户输入 String zujianName = etZujianName.getText().toString().trim(); Bancai selectedBancai = (Bancai) spinnerbancai.getSelectedItem(); if (zujianName.isEmpty()) { Toast.makeText(getContext(), "请输入组件名称", Toast.LENGTH_SHORT).show(); return; } // 创建新组件 Zujian newZujian = new Zujian(); newZujian.setId(Data.zujians.size() + 1); newZujian.setName(zujianName); // 创建新板材 // 添加到全局列表 Data.zujians.add(newZujian); // 添加到当前产品的组件列表 Chanpin_Zujian cz = new Chanpin_Zujian(); cz.setId(selectedChanpin.getZujians().size() + 1); cz.setZujian(newZujian); cz.setBancai(selectedBancai); // 关联新创建的板材 cz.setChanpin(selectedChanpin); selectedChanpin.getZujians().add(cz); // 刷新组件下拉框 setupZujianSpinner(selectedChanpin); spinnerZujian.setSelection(selectedChanpin.getZujians().size() - 1); Toast.makeText(getContext(), "组件和板材添加成功", Toast.LENGTH_SHORT).show(); }); builder.setNegativeButton("取消", null); builder.show(); } // 显示创建板材的弹窗 private void showCreateBancaiDialog(Spinner spinnerToRefresh) { AlertDialog.Builder builder = new AlertDialog.Builder(requireContext()); builder.setTitle("添加新板材"); // 加载布局 View dialogView = LayoutInflater.from(requireContext()).inflate(R.layout.dialog_create_bancai, null); Spinner spinnerCaizhi = dialogView.findViewById(R.id.spinner_caizhi); Spinner spinnerMupi1 = dialogView.findViewById(R.id.spinner_mupi1); Spinner spinnerMupi2 = dialogView.findViewById(R.id.spinner_mupi2); EditText TextInputEditTextHoudu=dialogView.findViewById(R.id.edittext_houdu); TextInputEditTextHoudu.setTextIsSelectable(true); // 获取所有材质选项(从现有板材中提取) List<Caizhi> allCaizhi = Data.caizhis; List<Mupi> allMupi = Data.mupis; // 添加"新建..."选项 allCaizhi.add(0, new Caizhi(0,"新建材质...",new ArrayList<>())); allMupi.add(0, new Mupi(0,"新建木皮...",new ArrayList<>())); // 设置下拉框适配器 Adapter.setupCaizhiSpinner(spinnerCaizhi, allCaizhi, requireContext()); Adapter.setupMupiSpinner(spinnerMupi1, allMupi, requireContext()); Adapter.setupMupiSpinner(spinnerMupi2, allMupi, requireContext()); // 材质选择监听 spinnerCaizhi.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { if (position == 0) { // 选择了"新建材质..." showNewOptionDialog("材质", option -> { // 添加新材质到选项列表 for (Caizhi caizhi:allCaizhi ) { if( caizhi.getName().equals(option)){ return ; } } Caizhi caizhi=new Caizhi(); caizhi.setName(option); caizhi.setBancais(new ArrayList<>()); caizhi.setId(allCaizhi.size()+1); allCaizhi.add(caizhi); Adapter.setupCaizhiSpinner(spinnerCaizhi, allCaizhi, requireContext()); spinnerCaizhi.setSelection(caizhi.getId()); }); } } @Override public void onNothingSelected(AdapterView<?> parent) {} }); // 木皮1选择监听 spinnerMupi1.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { if (position == 0) { // 选择了"新建木皮..." showNewOptionDialog("木皮", option -> { for (Mupi mupi:allMupi ) { if(mupi.getName().equals(option)){ return; } } Mupi mupi=new Mupi(); mupi.setYou(true); mupi.setName(option); mupi.setId(allMupi.size()+1); mupi.setBancais(new ArrayList<>()); // 添加新木皮到选项列表 allMupi.add(mupi); Adapter.setupMupiSpinner(spinnerMupi1, allMupi, requireContext()); spinnerMupi1.setSelection(mupi.getId()); }); } } @Override public void onNothingSelected(AdapterView<?> parent) {} }); // 木皮2选择监听 spinnerMupi2.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { if (position == 0) { // 选择了"新建木皮..." showNewOptionDialog("木皮", option -> { for (Mupi mupi:allMupi ) { if(mupi.getName().equals(option)){ return; } } Mupi mupi=new Mupi(); mupi.setYou(true); mupi.setName(option); mupi.setId(allMupi.size()+1); mupi.setBancais(new ArrayList<>()); // 添加新木皮到选项列表 allMupi.add(mupi); Adapter.setupMupiSpinner(spinnerMupi2, allMupi, requireContext()); spinnerMupi2.setSelection(1); }); } } @Override public void onNothingSelected(AdapterView<?> parent) {} }); builder.setView(dialogView); builder.setPositiveButton("创建", (dialog, which) -> { Caizhi caizhi = spinnerCaizhi.getSelectedItemPosition() > 0 ? (Caizhi)spinnerCaizhi.getSelectedItem() : null; Log.d(TAG, "showCreateBancaiDialog: "+spinnerCaizhi.getSelectedItemPosition()+ "————"+caizhi); Mupi mupi1 = spinnerMupi1.getSelectedItemPosition() > 0 ? (Mupi)spinnerMupi1.getSelectedItem() : null; Mupi mupi2 = spinnerMupi2.getSelectedItemPosition() > 0 ? (Mupi) spinnerMupi2.getSelectedItem() : null; // 获取 TextInputEditText 的内容并进行校验 String houduText = TextInputEditTextHoudu.getText().toString().trim(); Double houdu = null; try { if (!houduText.isEmpty()) { // 检查输入是否为空 houdu = Double.valueOf(houduText); // 尝试将字符串转换为 Double } } catch (NumberFormatException e) { // 捕获转换异常并提示用户 Toast.makeText(getContext(), "厚度输入无效,请输入数字", Toast.LENGTH_SHORT).show(); return; } // 校验 caizhi 和 houdu 是否均有效 if (caizhi == null || houdu == null) { Toast.makeText(getContext(), "请选择材质并输入有效的厚度", Toast.LENGTH_SHORT).show(); return; } // 创建新板材 Bancai newBancai = new Bancai(); newBancai.setId(Data.bancais.size() + 1); newBancai.setCaizhi(caizhi); newBancai.setMupi1(mupi1); newBancai.setMupi2(mupi2); newBancai.setHoudu(houdu); caizhi.getBancais().add(newBancai); if (mupi1 != null) { mupi1.getBancais().add(newBancai); } if (mupi2 != null) { mupi2.getBancais().add(newBancai); } // 添加到全局列表 Data.bancais.add(newBancai); // 刷新Spinner(如果传入) if (spinnerToRefresh != null) { Adapter.setupBancaiSpinners(spinnerToRefresh, Data.bancais, getContext()); spinnerToRefresh.setSelection(Data.bancais.size() - 1); } Toast.makeText(getContext(), "板材添加成功", Toast.LENGTH_SHORT).show(); }); builder.setNegativeButton("取消", null); builder.show(); } // 显示新建选项的弹窗 private void showNewOptionDialog(String type, OnOptionCreatedListener listener) { AlertDialog.Builder builder = new AlertDialog.Builder(requireContext()); builder.setTitle("新建" + type); final EditText input = new EditText(requireContext()); input.setHint("请输入" + type); builder.setView(input); builder.setPositiveButton("确定", (dialog, which) -> { String option = input.getText().toString().trim(); if (!option.isEmpty()) { listener.onOptionCreated(option); } }); builder.setNegativeButton("取消", null); builder.show(); } // 回调接口 interface OnOptionCreatedListener { void onOptionCreated(String option); } }<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:padding="16dp"> <!-- 材质选择 --> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:text="材质选择" android:textStyle="bold" android:layout_marginBottom="4dp"/> <Spinner android:id="@+id/spinner_caizhi" android:layout_width="match_parent" android:layout_height="wrap_content" android:padding="8dp"/> <!-- 木皮1选择 --> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:text="木皮1选择" android:textStyle="bold" android:layout_marginTop="16dp" android:layout_marginBottom="4dp"/> <Spinner android:id="@+id/spinner_mupi1" android:layout_width="match_parent" android:layout_height="wrap_content" android:padding="8dp"/> <!-- 木皮2选择 --> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:text="木皮2选择" android:textStyle="bold" android:layout_marginTop="16dp" android:layout_marginBottom="4dp"/> <Spinner android:id="@+id/spinner_mupi2" android:layout_width="match_parent" android:layout_height="wrap_content" android:padding="8dp"/> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:text="厚度设定" android:textStyle="bold" android:layout_marginTop="16dp" android:layout_marginBottom="4dp"/> <EditText android:id="@+id/edittext_houdu" android:layout_width="match_parent" android:layout_height="wrap_content" android:ems="10" android:gravity="start|top" android:inputType="numberDecimal"/> </LinearLayout>在材质下拉框后面加入新建材质按钮,点击弹出添加材质弹窗(输入材质名字) 在木皮1和木皮2后面出现一个共用的新建木皮按钮,点击弹出新建木皮弹窗(输入名字和选择是否有油漆)
06-09
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