├── .gitignore ├── .idea ├── codeStyles │ └── Project.xml ├── compiler.xml ├── copyright │ └── profiles_settings.xml ├── encodings.xml ├── gradle.xml ├── inspectionProfiles │ ├── Project_Default.xml │ └── profiles_settings.xml ├── kotlinc.xml ├── misc.xml ├── modules.xml ├── runConfigurations.xml └── vcs.xml ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── top │ │ └── defaults │ │ └── pickerviewapp │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── assets │ │ ├── SpaceMono-Regular.ttf │ │ └── area.json │ ├── java │ │ └── top │ │ │ └── defaults │ │ │ └── pickerviewapp │ │ │ ├── DatePickerActivity.java │ │ │ ├── DefaultPickerActivity.java │ │ │ ├── DivisionModel.java │ │ │ ├── DivisionPickerActivity.java │ │ │ ├── Divisions.java │ │ │ ├── Item.java │ │ │ ├── MainActivity.java │ │ │ ├── PickerDialogActivity.java │ │ │ └── dialog │ │ │ ├── ActionListener.java │ │ │ ├── BaseDialogFragment.java │ │ │ ├── DatePickerDialog.java │ │ │ ├── DivisionPickerDialog.java │ │ │ └── SimplePickerDialog.java │ └── res │ │ ├── layout │ │ ├── activity_date_picker.xml │ │ ├── activity_default_picker.xml │ │ ├── activity_division_picker.xml │ │ ├── activity_main.xml │ │ ├── activity_picker_dialog.xml │ │ ├── dialog_date_picker.xml │ │ ├── dialog_division_picker.xml │ │ └── dialog_simple_picker.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── top │ └── defaults │ └── pickerviewapp │ └── ExampleUnitTest.java ├── art ├── curved.gif ├── date_time.gif ├── date_time_dialog.png ├── default.gif ├── division.gif └── division_dialog.png ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── picker-view ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── top │ │ └── defaults │ │ └── view │ │ ├── BottomFullWidthDialog.java │ │ ├── DateTimePickerView.java │ │ ├── Division.java │ │ ├── DivisionAdapter.java │ │ ├── DivisionPickerView.java │ │ ├── PickerView.java │ │ ├── PickerViewDialog.java │ │ ├── PickerViewGroup.java │ │ ├── TimeUtils.java │ │ └── Utils.java │ └── res │ ├── anim │ ├── top_defaults_view_pickerview_slide_in_from_bottom.xml │ └── top_defaults_view_pickerview_slide_out_to_bottom.xml │ ├── drawable │ └── top_defaults_view_pickerview_selected_item.xml │ ├── layout │ └── top_defaults_view_pickerview_dialog.xml │ └── values │ ├── top_defaults_view_pickerview_attrs.xml │ └── top_defaults_view_pickerview_styles.xml └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | /.idea/caches 7 | .DS_Store 8 | /build 9 | /captures 10 | .externalNativeBuild 11 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 15 | 16 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 22 | -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 18 | 19 | -------------------------------------------------------------------------------- /.idea/inspectionProfiles/Project_Default.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 11 | -------------------------------------------------------------------------------- /.idea/inspectionProfiles/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 7 | -------------------------------------------------------------------------------- /.idea/kotlinc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 16 | 26 | 27 | 28 | 29 | 30 | 31 | 33 | 34 | 35 | 36 | 37 | 1.8 38 | 39 | 44 | 45 | 46 | 47 | 48 | 49 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright 2018 Hong Duan 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # PickerView [![gitHub release](https://img.shields.io/github/release/duanhong169/PickerView.svg?style=social)](https://github.com/duanhong169/PickerView/releases) [![platform](https://img.shields.io/badge/platform-android-brightgreen.svg)](https://developer.android.com/index.html) [![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-PickerView-green.svg?style=flat)](https://android-arsenal.com/details/1/7056) [![license](https://img.shields.io/badge/license-Apache%202-green.svg)](https://github.com/duanhong169/PickerView/blob/master/LICENSE) [![Build status](https://build.appcenter.ms/v0.1/apps/82a51128-aa71-4c56-9114-4170c51cb899/branches/master/badge)](https://appcenter.ms) 2 | 3 | Android滚动选择器 4 | 5 | 6 | 7 | 8 | 9 | ## 使用方法 10 | 11 | ### 1. 添加依赖 12 | 13 | > 注：${latestVersion}请替换为当前最新版本号，见[releases](https://github.com/duanhong169/PickerView/releases)。 14 | 15 | gradle： 16 | 17 | ```groovy 18 | implementation 'com.github.duanhong169:picker-view:${latestVersion}' 19 | ``` 20 | 21 | maven： 22 | 23 | ```xml 24 | 25 | com.github.duanhong169 26 | picker-view 27 | ${latestVersion} 28 | pom 29 | 30 | ``` 31 | 32 | ### 2. 集成到项目中 33 | 34 | #### 2.1 集成PickerView 35 | 36 | 添加到layout文件中： 37 | 38 | ```xml 39 | 43 | ``` 44 | 45 | ##### 使用列表作为数据源 46 | 47 | ```java 48 | List items = new ArrayList<>(); 49 | for (int i = 0; i < 42; i++) { 50 | items.add(new Item("Item " + i)); 51 | } 52 | 53 | pickerView.setItems(Item.sampleItems(), item -> textView.setText(item.getText())); 54 | ``` 55 | 56 | ##### 实现Adapter作为数据源 57 | 58 | 配置数据源： 59 | 60 | ```java 61 | PickerView.Adapter adapter = new PickerView.Adapter() { 62 | 63 | @Override 64 | public int getItemCount() { 65 | return 42; 66 | } 67 | 68 | @Override 69 | public String getText(int index) { 70 | return "Item " + index; 71 | } 72 | }; 73 | pickerView.setAdapter(adapter); 74 | ``` 75 | 76 | 监听选择事件： 77 | 78 | ```java 79 | pickerView.setOnSelectedItemChangedListener((pickerView, previousPosition, selectedItemPosition) -> 80 | textView.setText(pickerView.getAdapter().getText(selectedItemPosition))); 81 | ``` 82 | 83 | #### 2.2 集成DivisionPickerView 84 | 85 | 添加到layout文件中： 86 | 87 | ```xml 88 | 94 | ``` 95 | 96 | 构建省市区数据源： 97 | 98 | > 参考[Divisions.java](app/src/main/java/top/defaults/pickerviewapp/Divisions.java) 99 | 100 | 设置数据源并监听选择事件 101 | 102 | ```java 103 | final List divisions = Divisions.get(this); 104 | divisionPicker.setDivisions(divisions); 105 | divisionPicker.setOnSelectedDateChangedListener(division -> textView.setText(Division.Helper.getCanonicalName(division))); 106 | ``` 107 | 108 | #### 2.3 集成DateTimePickerView 109 | 110 | 添加到layout文件中： 111 | 112 | ```xml 113 | 123 | ``` 124 | 125 | 设置初始日期： 126 | 127 | ```java 128 | dateTimePickerView.setStartDate(Calendar.getInstance()); 129 | // 注意：月份是从0开始计数的 130 | dateTimePickerView.setSelectedDate(new GregorianCalendar(2017, 6, 27, 21, 30)); 131 | ``` 132 | 133 | 监听选择事件： 134 | 135 | ```java 136 | dateTimePickerView.setOnSelectedDateChangedListener(new DateTimePickerView.OnSelectedDateChangedListener() { 137 | @Override 138 | public void onSelectedDateChanged(Calendar date) { 139 | int year = date.get(Calendar.YEAR); 140 | int month = date.get(Calendar.MONTH); 141 | int dayOfMonth = date.get(Calendar.DAY_OF_MONTH); 142 | int hour = date.get(Calendar.HOUR_OF_DAY); 143 | int minute = date.get(Calendar.MINUTE); 144 | String dateString = String.format(Locale.getDefault(), "%d年%02d月%02d日%02d时%02d分", year, month + 1, dayOfMonth, hour, minute); 145 | textView.setText(dateString); 146 | Log.d(TAG, "new date: " + dateString); 147 | } 148 | }); 149 | ``` 150 | 151 | 更详细的使用方法请参见示例。 152 | 153 | ## License 154 | 155 | Copyright 2018 Hong Duan 156 | 157 | Licensed under the Apache License, Version 2.0 (the "License"); 158 | you may not use this file except in compliance with the License. 159 | You may obtain a copy of the License at 160 | 161 | http://www.apache.org/licenses/LICENSE-2.0 162 | 163 | Unless required by applicable law or agreed to in writing, software 164 | distributed under the License is distributed on an "AS IS" BASIS, 165 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 166 | See the License for the specific language governing permissions and 167 | limitations under the License. 168 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 27 5 | buildToolsVersion "27.0.3" 6 | defaultConfig { 7 | applicationId "top.defaults.pickerviewapp" 8 | minSdkVersion 16 9 | targetSdkVersion 27 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | compileOptions { 21 | targetCompatibility 1.8 22 | sourceCompatibility 1.8 23 | } 24 | } 25 | 26 | dependencies { 27 | implementation fileTree(include: ['*.jar'], dir: 'libs') 28 | testImplementation 'junit:junit:4.12' 29 | androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', { 30 | exclude group: 'com.android.support', module: 'support-annotations' 31 | }) 32 | implementation 'com.android.support:appcompat-v7:27.1.1' 33 | implementation 'com.jakewharton:butterknife:8.7.0' 34 | implementation 'com.github.duanhong169:logger:1.0.0' 35 | annotationProcessor 'com.jakewharton:butterknife-compiler:8.7.0' 36 | // implementation 'com.github.duanhong169:picker-view:1.0.1' 37 | implementation project(':picker-view') 38 | } 39 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/duanhong/tools/adt-bundle-mac/sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /app/src/androidTest/java/top/defaults/pickerviewapp/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumentation test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("top.defaults.pickerviewapp", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- /app/src/main/assets/SpaceMono-Regular.ttf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/duanhong169/PickerView/a77e0e8dd08f4ec01cddbd4614cd3ecf98243852/app/src/main/assets/SpaceMono-Regular.ttf -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/DatePickerActivity.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp; 2 | 3 | import android.graphics.Color; 4 | import android.os.Bundle; 5 | import android.support.v7.app.AppCompatActivity; 6 | import android.widget.TextView; 7 | 8 | import java.util.Calendar; 9 | import java.util.GregorianCalendar; 10 | import java.util.Locale; 11 | 12 | import butterknife.BindView; 13 | import butterknife.ButterKnife; 14 | import butterknife.OnCheckedChanged; 15 | import butterknife.OnClick; 16 | import top.defaults.logger.Logger; 17 | import top.defaults.view.DateTimePickerView; 18 | 19 | public class DatePickerActivity extends AppCompatActivity { 20 | 21 | private int type = DateTimePickerView.TYPE_DATE_TIME; 22 | 23 | @BindView(R.id.datePickerView) DateTimePickerView dateTimePickerView; 24 | @BindView(R.id.textView) TextView textView; 25 | @OnClick(R.id.button) void buttonClicked() { 26 | type++; 27 | type %= 4; 28 | dateTimePickerView.setType(type); 29 | if (dateTimePickerView.getTimePickerView() != null) { 30 | dateTimePickerView.getTimePickerView().setTextColor(Color.MAGENTA); 31 | } 32 | if (dateTimePickerView.getHourPickerView() != null) { 33 | dateTimePickerView.getHourPickerView().setTextColor(Color.MAGENTA); 34 | } 35 | if (dateTimePickerView.getMinutePickerView() != null) { 36 | dateTimePickerView.getMinutePickerView().setTextColor(Color.MAGENTA); 37 | } 38 | } 39 | @OnCheckedChanged(R.id.curved) void toggle(boolean checked) { 40 | dateTimePickerView.setCurved(checked); 41 | } 42 | 43 | @Override 44 | protected void onCreate(Bundle savedInstanceState) { 45 | super.onCreate(savedInstanceState); 46 | setContentView(R.layout.activity_date_picker); 47 | ButterKnife.bind(this); 48 | dateTimePickerView.setStartDate(new GregorianCalendar(2017, 6, 27, 21, 30)); 49 | dateTimePickerView.setSelectedDate(Calendar.getInstance()); 50 | dateTimePickerView.setEndDate(Calendar.getInstance()); 51 | textView.setText(getDateString(dateTimePickerView.getSelectedDate())); 52 | 53 | dateTimePickerView.setOnSelectedDateChangedListener(date -> { 54 | String dateString = getDateString(date); 55 | textView.setText(dateString); 56 | Logger.d("new date: %s", dateString); 57 | }); 58 | } 59 | 60 | private String getDateString(Calendar date) { 61 | int year = date.get(Calendar.YEAR); 62 | int month = date.get(Calendar.MONTH); 63 | int dayOfMonth = date.get(Calendar.DAY_OF_MONTH); 64 | int hour = date.get(Calendar.HOUR_OF_DAY); 65 | int minute = date.get(Calendar.MINUTE); 66 | return String.format(Locale.getDefault(), "%d年%02d月%02d日%02d时%02d分", year, month + 1, dayOfMonth, hour, minute); 67 | } 68 | } -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/DefaultPickerActivity.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp; 2 | 3 | import android.graphics.Typeface; 4 | import android.os.Bundle; 5 | import android.support.v7.app.AppCompatActivity; 6 | import android.widget.TextView; 7 | 8 | import butterknife.BindView; 9 | import butterknife.ButterKnife; 10 | import top.defaults.view.PickerView; 11 | 12 | public class DefaultPickerActivity extends AppCompatActivity { 13 | 14 | @BindView(R.id.pickerView) PickerView pickerView; 15 | @BindView(R.id.textView) TextView textView; 16 | 17 | @Override 18 | protected void onCreate(Bundle savedInstanceState) { 19 | super.onCreate(savedInstanceState); 20 | setContentView(R.layout.activity_default_picker); 21 | ButterKnife.bind(this); 22 | 23 | pickerView.setItems(Item.sampleItems(), item -> textView.setText(item.getText())); 24 | pickerView.setSelectedItemPosition(4); 25 | Typeface typeface = Typeface.createFromAsset(getAssets(), "SpaceMono-Regular.ttf"); 26 | pickerView.setTypeface(typeface); 27 | } 28 | } -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/DivisionModel.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp; 2 | 3 | import java.util.List; 4 | 5 | import top.defaults.view.Division; 6 | 7 | public class DivisionModel implements Division { 8 | public int id; 9 | public String name; 10 | public int lvl; 11 | public int parentId; 12 | 13 | public DivisionModel parent; 14 | public List children; 15 | 16 | public String getName() { 17 | return name; 18 | } 19 | 20 | public List getChildren() { 21 | return children; 22 | } 23 | 24 | public DivisionModel getParent() { 25 | return parent; 26 | } 27 | 28 | @Override 29 | public String getText() { 30 | return name; 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/DivisionPickerActivity.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp; 2 | 3 | import android.os.Bundle; 4 | import android.support.v7.app.AppCompatActivity; 5 | import android.widget.TextView; 6 | 7 | import java.util.List; 8 | 9 | import butterknife.BindView; 10 | import butterknife.ButterKnife; 11 | import butterknife.OnCheckedChanged; 12 | import top.defaults.view.Division; 13 | import top.defaults.view.DivisionPickerView; 14 | 15 | public class DivisionPickerActivity extends AppCompatActivity { 16 | 17 | @BindView(R.id.divisionPicker) DivisionPickerView divisionPicker; 18 | @BindView(R.id.textView) TextView textView; 19 | @OnCheckedChanged(R.id.toggleType) 20 | void toggleType(boolean isChecked) { 21 | divisionPicker.setType(isChecked ? DivisionPickerView.TYPE_ALL : DivisionPickerView.TYPE_PROVINCE_AND_CITY); 22 | } 23 | 24 | @Override 25 | protected void onCreate(Bundle savedInstanceState) { 26 | super.onCreate(savedInstanceState); 27 | setContentView(R.layout.activity_division_picker); 28 | ButterKnife.bind(this); 29 | 30 | final List divisions = Divisions.get(this); 31 | divisionPicker.setDivisions(divisions); 32 | divisionPicker.setOnSelectedDateChangedListener(division -> textView.setText(Division.Helper.getCanonicalName(division))); 33 | } 34 | } -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/Divisions.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp; 2 | 3 | import android.content.Context; 4 | import android.util.SparseArray; 5 | 6 | import org.json.JSONArray; 7 | import org.json.JSONException; 8 | import org.json.JSONObject; 9 | 10 | import java.io.IOException; 11 | import java.io.InputStream; 12 | import java.util.ArrayList; 13 | import java.util.List; 14 | 15 | public class Divisions { 16 | 17 | private static List divisions; 18 | 19 | private static DivisionModel parse(JSONObject o) { 20 | DivisionModel division = new DivisionModel(); 21 | try { 22 | division.id = o.getInt("id"); 23 | division.name = o.getString("name"); 24 | division.lvl = o.getInt("lvl"); 25 | division.parentId = o.getInt("parent"); 26 | } catch (JSONException e) { 27 | e.printStackTrace(); 28 | } 29 | return division; 30 | } 31 | 32 | public static List get(Context context) { 33 | if (divisions != null) { 34 | return divisions; 35 | } 36 | 37 | divisions = new ArrayList<>(4000); 38 | SparseArray divisionMap = new SparseArray<>(4000); 39 | 40 | try { 41 | JSONArray array = new JSONArray(readJson(context)); 42 | for (int i = 0; i < array.length(); i++) { 43 | DivisionModel division = Divisions.parse(array.getJSONObject(i)); 44 | if (division.lvl == 1) divisions.add(division); 45 | divisionMap.put(division.id, division); 46 | } 47 | 48 | for (int i = 0; i < divisionMap.size(); i++) { 49 | DivisionModel division = divisionMap.valueAt(i); 50 | if (division.parentId != 0) { 51 | division.parent = divisionMap.get(division.parentId); 52 | if (division.parent.children == null) { 53 | division.parent.children = new ArrayList<>(40); 54 | } 55 | division.parent.children.add(division); 56 | } 57 | } 58 | } catch (JSONException e) { 59 | e.printStackTrace(); 60 | } 61 | 62 | return divisions; 63 | } 64 | 65 | private static String readJson(Context context) { 66 | InputStream inputStream; 67 | try { 68 | inputStream = context.getAssets().open("area.json"); 69 | int size = inputStream.available(); 70 | byte[] bytes = new byte[size]; 71 | size = inputStream.read(bytes); 72 | inputStream.close(); 73 | return new String(bytes, 0, size); 74 | } catch (IOException e) { 75 | e.printStackTrace(); 76 | } 77 | return "[]"; 78 | } 79 | } 80 | -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/Item.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp; 2 | 3 | import java.util.ArrayList; 4 | import java.util.List; 5 | 6 | import top.defaults.view.PickerView; 7 | 8 | public class Item implements PickerView.PickerItem { 9 | 10 | private String text; 11 | 12 | public Item(String s) { 13 | text = s; 14 | } 15 | 16 | @Override 17 | public String getText() { 18 | return text; 19 | } 20 | 21 | public static List sampleItems() { 22 | List items = new ArrayList<>(); 23 | for (int i = 0; i < 42; i++) { 24 | items.add(new Item("Item " + i)); 25 | } 26 | return items; 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/MainActivity.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp; 2 | 3 | import android.content.Intent; 4 | import android.support.v7.app.AppCompatActivity; 5 | import android.os.Bundle; 6 | 7 | import butterknife.ButterKnife; 8 | import butterknife.OnClick; 9 | 10 | public class MainActivity extends AppCompatActivity { 11 | 12 | @OnClick(R.id.defaultPicker) void defaultPicker() { 13 | startActivity(new Intent(this, DefaultPickerActivity.class)); 14 | } 15 | 16 | @OnClick(R.id.divisionPicker) void divisionPicker() { 17 | startActivity(new Intent(this, DivisionPickerActivity.class)); 18 | } 19 | 20 | @OnClick(R.id.datePicker) void datePicker() { 21 | startActivity(new Intent(this, DatePickerActivity.class)); 22 | } 23 | 24 | @OnClick(R.id.pickerDialog) void pickerDialog() { 25 | startActivity(new Intent(this, PickerDialogActivity.class)); 26 | } 27 | 28 | @Override 29 | protected void onCreate(Bundle savedInstanceState) { 30 | super.onCreate(savedInstanceState); 31 | setContentView(R.layout.activity_main); 32 | ButterKnife.bind(this); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/PickerDialogActivity.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp; 2 | 3 | import android.os.Bundle; 4 | import android.support.v7.app.AppCompatActivity; 5 | import android.widget.RadioGroup; 6 | import android.widget.TextView; 7 | 8 | import java.util.Calendar; 9 | import java.util.Locale; 10 | 11 | import butterknife.BindView; 12 | import butterknife.ButterKnife; 13 | import butterknife.OnClick; 14 | import top.defaults.pickerviewapp.dialog.ActionListener; 15 | import top.defaults.pickerviewapp.dialog.DatePickerDialog; 16 | import top.defaults.pickerviewapp.dialog.DivisionPickerDialog; 17 | import top.defaults.pickerviewapp.dialog.SimplePickerDialog; 18 | import top.defaults.pickerviewapp.dialog.BaseDialogFragment; 19 | import top.defaults.view.Division; 20 | 21 | public class PickerDialogActivity extends AppCompatActivity { 22 | 23 | @BindView(R.id.textView) TextView textView; 24 | @BindView(R.id.sampleChooser) RadioGroup sampleChooser; 25 | 26 | ActionListener actionListener = new ActionListener() { 27 | @Override 28 | public void onCancelClick(BaseDialogFragment dialog) {} 29 | 30 | @Override 31 | public void onDoneClick(BaseDialogFragment dialog) { 32 | if (dialog instanceof SimplePickerDialog) { 33 | textView.setText(((SimplePickerDialog) dialog).getSelectedItem().getText()); 34 | } else if (dialog instanceof DivisionPickerDialog) { 35 | Division division = ((DivisionPickerDialog) dialog).getSelectedDivision(); 36 | StringBuilder text = new StringBuilder(division.getText()); 37 | while (division.getParent() != null) { 38 | division = division.getParent(); 39 | text.insert(0, division.getText()); 40 | } 41 | textView.setText(text.toString()); 42 | } else if (dialog instanceof DatePickerDialog) { 43 | textView.setText(getDateString(((DatePickerDialog) dialog).getSelectedDate())); 44 | } 45 | } 46 | }; 47 | 48 | @OnClick(R.id.withView) 49 | void withView() { 50 | choosePicker(BaseDialogFragment.TYPE_VIEW).show(getFragmentManager(), "view"); 51 | } 52 | 53 | @OnClick(R.id.withDialog) 54 | void withDialog() { 55 | choosePicker(BaseDialogFragment.TYPE_DIALOG).show(getFragmentManager(), "dialog"); 56 | } 57 | 58 | BaseDialogFragment choosePicker(int type) { 59 | BaseDialogFragment picker; 60 | 61 | switch (sampleChooser.getCheckedRadioButtonId()) { 62 | case R.id.division: 63 | picker = DivisionPickerDialog.newInstance(type, actionListener); 64 | break; 65 | case R.id.date: 66 | picker = DatePickerDialog.newInstance(type, actionListener); 67 | break; 68 | case R.id.simple: 69 | default: 70 | picker = SimplePickerDialog.newInstance(type, actionListener); 71 | break; 72 | } 73 | 74 | return picker; 75 | } 76 | 77 | @Override 78 | protected void onCreate(Bundle savedInstanceState) { 79 | super.onCreate(savedInstanceState); 80 | setContentView(R.layout.activity_picker_dialog); 81 | ButterKnife.bind(this); 82 | } 83 | 84 | private String getDateString(Calendar date) { 85 | int year = date.get(Calendar.YEAR); 86 | int month = date.get(Calendar.MONTH); 87 | int dayOfMonth = date.get(Calendar.DAY_OF_MONTH); 88 | int hour = date.get(Calendar.HOUR_OF_DAY); 89 | int minute = date.get(Calendar.MINUTE); 90 | return String.format(Locale.getDefault(), "%d年%02d月%02d日%02d时%02d分", year, month + 1, dayOfMonth, hour, minute); 91 | } 92 | } -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/dialog/ActionListener.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp.dialog; 2 | 3 | public interface ActionListener { 4 | 5 | void onCancelClick(BaseDialogFragment dialog); 6 | 7 | void onDoneClick(BaseDialogFragment dialog); 8 | } 9 | -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/dialog/BaseDialogFragment.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp.dialog; 2 | 3 | import android.app.Dialog; 4 | import android.app.DialogFragment; 5 | import android.os.Bundle; 6 | import android.support.annotation.Nullable; 7 | import android.view.LayoutInflater; 8 | import android.view.View; 9 | import android.view.ViewGroup; 10 | 11 | public abstract class BaseDialogFragment extends DialogFragment { 12 | 13 | public static final int TYPE_DIALOG = 0; 14 | public static final int TYPE_VIEW = 1; 15 | protected int type = TYPE_DIALOG; 16 | 17 | protected ActionListener actionListener; 18 | 19 | public static T newInstance(Class cls, int type, ActionListener actionListener) { 20 | T dialogFragment; 21 | try { 22 | dialogFragment = cls.newInstance(); 23 | } catch (java.lang.InstantiationException e) { 24 | return null; 25 | } catch (IllegalAccessException e) { 26 | return null; 27 | } 28 | dialogFragment.actionListener = actionListener; 29 | 30 | Bundle args = new Bundle(); 31 | args.putInt("type", type); 32 | dialogFragment.setArguments(args); 33 | 34 | return dialogFragment; 35 | } 36 | 37 | @Override 38 | public void onCreate(Bundle savedInstanceState) { 39 | super.onCreate(savedInstanceState); 40 | type = getArguments().getInt("type"); 41 | } 42 | 43 | @Override 44 | public Dialog onCreateDialog(Bundle savedInstanceState) { 45 | if (type != TYPE_DIALOG) { 46 | return super.onCreateDialog(savedInstanceState); 47 | } 48 | 49 | return createDialog(savedInstanceState); 50 | } 51 | 52 | @Nullable 53 | @Override 54 | public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) { 55 | if (type != TYPE_VIEW) { 56 | return super.onCreateView(inflater, container, savedInstanceState); 57 | } 58 | 59 | return createView(inflater, container, savedInstanceState); 60 | } 61 | 62 | protected abstract Dialog createDialog(Bundle savedInstanceState); 63 | 64 | protected abstract View createView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState); 65 | 66 | protected void attachActions(View done, View cancel) { 67 | cancel.setOnClickListener(v -> { 68 | if (actionListener != null) { 69 | actionListener.onCancelClick(this); 70 | } 71 | dismiss(); 72 | }); 73 | done.setOnClickListener(v -> { 74 | if (actionListener != null) { 75 | actionListener.onDoneClick(this); 76 | } 77 | dismiss(); 78 | }); 79 | } 80 | } 81 | -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/dialog/DatePickerDialog.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp.dialog; 2 | 3 | import android.app.Dialog; 4 | import android.os.Bundle; 5 | import android.support.annotation.Nullable; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | import java.util.Calendar; 11 | 12 | import top.defaults.pickerviewapp.R; 13 | import top.defaults.view.DateTimePickerView; 14 | import top.defaults.view.PickerViewDialog; 15 | 16 | public class DatePickerDialog extends BaseDialogFragment { 17 | 18 | private DateTimePickerView datePicker; 19 | 20 | public static DatePickerDialog newInstance(int type, ActionListener actionListener) { 21 | return BaseDialogFragment.newInstance(DatePickerDialog.class, type, actionListener); 22 | } 23 | 24 | @Override 25 | protected Dialog createDialog(Bundle savedInstanceState) { 26 | PickerViewDialog dialog = new PickerViewDialog(getActivity()); 27 | dialog.setContentView(R.layout.dialog_date_picker); 28 | datePicker = dialog.findViewById(R.id.datePicker); 29 | attachActions(dialog.findViewById(R.id.done), dialog.findViewById(R.id.cancel)); 30 | return dialog; 31 | } 32 | 33 | @Override 34 | protected View createView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) { 35 | View view = inflater.inflate(R.layout.dialog_date_picker, container, false); 36 | datePicker = view.findViewById(R.id.datePicker); 37 | attachActions(view.findViewById(R.id.done), view.findViewById(R.id.cancel)); 38 | return view; 39 | } 40 | 41 | public Calendar getSelectedDate() { 42 | return datePicker.getSelectedDate(); 43 | } 44 | } 45 | -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/dialog/DivisionPickerDialog.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp.dialog; 2 | 3 | import android.app.Dialog; 4 | import android.os.Bundle; 5 | import android.support.annotation.Nullable; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | import java.util.List; 11 | 12 | import top.defaults.pickerviewapp.DivisionModel; 13 | import top.defaults.view.Division; 14 | import top.defaults.pickerviewapp.Divisions; 15 | import top.defaults.pickerviewapp.R; 16 | import top.defaults.view.DivisionPickerView; 17 | import top.defaults.view.PickerViewDialog; 18 | 19 | public class DivisionPickerDialog extends BaseDialogFragment { 20 | 21 | private DivisionPickerView divisionPicker; 22 | 23 | public static DivisionPickerDialog newInstance(int type, ActionListener actionListener) { 24 | return BaseDialogFragment.newInstance(DivisionPickerDialog.class, type, actionListener); 25 | } 26 | 27 | @Override 28 | protected Dialog createDialog(Bundle savedInstanceState) { 29 | PickerViewDialog dialog = new PickerViewDialog(getActivity()); 30 | dialog.setContentView(R.layout.dialog_division_picker); 31 | divisionPicker = dialog.findViewById(R.id.divisionPicker); 32 | 33 | setupPickers(); 34 | attachActions(dialog.findViewById(R.id.done), dialog.findViewById(R.id.cancel)); 35 | return dialog; 36 | } 37 | 38 | @Override 39 | protected View createView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) { 40 | View view = inflater.inflate(R.layout.dialog_division_picker, container, false); 41 | divisionPicker = view.findViewById(R.id.divisionPicker); 42 | 43 | setupPickers(); 44 | attachActions(view.findViewById(R.id.done), view.findViewById(R.id.cancel)); 45 | return view; 46 | } 47 | 48 | public Division getSelectedDivision() { 49 | return divisionPicker.getSelectedDivision(); 50 | } 51 | 52 | private void setupPickers() { 53 | final List divisions = Divisions.get(getActivity()); 54 | divisionPicker.setDivisions(divisions); 55 | } 56 | } 57 | -------------------------------------------------------------------------------- /app/src/main/java/top/defaults/pickerviewapp/dialog/SimplePickerDialog.java: -------------------------------------------------------------------------------- 1 | package top.defaults.pickerviewapp.dialog; 2 | 3 | import android.app.Dialog; 4 | import android.os.Bundle; 5 | import android.support.annotation.Nullable; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | import top.defaults.pickerviewapp.Item; 11 | import top.defaults.pickerviewapp.R; 12 | import top.defaults.view.PickerView; 13 | import top.defaults.view.PickerViewDialog; 14 | 15 | public class SimplePickerDialog extends BaseDialogFragment { 16 | 17 | private PickerView pickerView; 18 | 19 | public static SimplePickerDialog newInstance(int type, ActionListener actionListener) { 20 | return BaseDialogFragment.newInstance(SimplePickerDialog.class, type, actionListener); 21 | } 22 | 23 | @Override 24 | public Dialog createDialog(Bundle savedInstanceState) { 25 | PickerViewDialog dialog = new PickerViewDialog(getActivity()); 26 | dialog.setContentView(R.layout.dialog_simple_picker); 27 | 28 | pickerView = dialog.findViewById(R.id.pickerView); 29 | pickerView.setItems(Item.sampleItems(), null); 30 | 31 | attachActions(dialog.findViewById(R.id.done), dialog.findViewById(R.id.cancel)); 32 | return dialog; 33 | } 34 | 35 | @Nullable 36 | @Override 37 | public View createView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) { 38 | View view = inflater.inflate(R.layout.dialog_simple_picker, container, false); 39 | 40 | pickerView = view.findViewById(R.id.pickerView); 41 | pickerView.setItems(Item.sampleItems(), null); 42 | 43 | attachActions(view.findViewById(R.id.done), view.findViewById(R.id.cancel)); 44 | return view; 45 | } 46 | 47 | public Item getSelectedItem() { 48 | return pickerView.getSelectedItem(Item.class); 49 | } 50 | } 51 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_date_picker.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 19 | 20 | 26 | 27 |