├── .gitignore ├── .idea ├── compiler.xml ├── encodings.xml ├── gradle.xml ├── misc.xml ├── modules.xml └── runConfigurations.xml ├── LICENCE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── uk │ │ └── co │ │ └── chrisjenx │ │ └── kotlinpatterns │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── uk │ │ │ └── co │ │ │ └── chrisjenx │ │ │ └── kotlinpatterns │ │ │ ├── example1 │ │ │ ├── AJavaClass.java │ │ │ ├── Application.kt │ │ │ ├── JavaApplication.java │ │ │ └── KotlinApplication.kt │ │ │ ├── example2 │ │ │ ├── JavaActivity.java │ │ │ └── KotlinActivity.kt │ │ │ ├── example2continued │ │ │ ├── JavaViewActivity.java │ │ │ ├── KotlinViewActivity.kt │ │ │ └── Views.kt │ │ │ ├── example3 │ │ │ ├── Activity.kt │ │ │ ├── BetterKotlinActivity.kt │ │ │ ├── FinalBetterKotlinActivity.kt │ │ │ └── Intent.kt │ │ │ ├── example4 │ │ │ ├── Fragment.kt │ │ │ ├── FragmentActivity.kt │ │ │ ├── JavaFragment.java │ │ │ ├── KotlinFragment.kt │ │ │ ├── KotlinThreeFragment.kt │ │ │ └── KotlinTwoFragment.kt │ │ │ ├── example5 │ │ │ ├── Activity.kt │ │ │ ├── FooActivity.kt │ │ │ ├── FooFragment.kt │ │ │ ├── FooFragmentInterface.kt │ │ │ ├── FooOneFragment.kt │ │ │ └── FooTwoFragment.kt │ │ │ ├── tricks1 │ │ │ ├── Generics.kt │ │ │ ├── MyViewModel.kt │ │ │ └── ReifiedActivity.kt │ │ │ ├── tricks2 │ │ │ ├── PreferenceActivity.kt │ │ │ ├── PreferenceClass.kt │ │ │ └── Preferences.kt │ │ │ ├── tricks3 │ │ │ ├── RxActivity.kt │ │ │ ├── RxBaseActivity.kt │ │ │ ├── RxJava.kt │ │ │ └── Schedulers.kt │ │ │ └── tricks4 │ │ │ ├── AppComponent.kt │ │ │ ├── AppModule.kt │ │ │ ├── Application.kt │ │ │ ├── BarImplimentation.kt │ │ │ ├── BarInterface.kt │ │ │ ├── BarModule.kt │ │ │ ├── DaggerActivity.kt │ │ │ ├── DaggerApplication.kt │ │ │ └── FooModule.kt │ └── res │ │ ├── drawable │ │ └── ic_launcher_background.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ ├── ic_launcher_foreground.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ ├── ic_launcher_foreground.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ ├── ic_launcher_foreground.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ ├── ic_launcher_foreground.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ ├── ic_launcher_foreground.png │ │ └── ic_launcher_round.png │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── uk │ └── co │ └── chrisjenx │ └── kotlinpatterns │ └── ExampleUnitTest.kt ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | 11 | .gradle 12 | /build/ 13 | 14 | # Ignore Gradle GUI config 15 | gradle-app.setting 16 | 17 | # Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored) 18 | !gradle-wrapper.jar 19 | 20 | # Cache of project 21 | .gradletasknamecache 22 | 23 | # # Work around https://youtrack.jetbrains.com/issue/IDEA-116898 24 | # gradle/wrapper/gradle-wrapper.properties 25 | -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 16 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | Android 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 49 | 50 | 51 | 52 | 53 | 1.8 54 | 55 | 60 | 61 | 62 | 63 | 64 | 65 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /LICENCE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "{}" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. 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 {yyyy} {name of copyright owner} 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 | ## Chris Jenkins - Kotlin in Android Patterns 2 | 3 | 4 | > Ideas, tips and patterns using Kotlin in Android. This is going to be a coding session! 5 | > 6 | > - T: @chrisjenx 7 | > - G: github.com/chrisjenx 8 | > 9 | > 10 | 11 | *Disclaimer: Most of these ideas are personal opinion and are not THE way to do things.* -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | apply plugin: 'kotlin-android' 3 | apply plugin: 'kotlin-kapt' 4 | 5 | android { 6 | compileSdkVersion 26 7 | buildToolsVersion "26.0.1" 8 | defaultConfig { 9 | applicationId "uk.co.chrisjenx.kotlinpatterns" 10 | minSdkVersion 21 11 | targetSdkVersion 26 12 | versionCode 1 13 | versionName "1.0" 14 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 15 | } 16 | buildTypes { 17 | release { 18 | minifyEnabled false 19 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 20 | } 21 | } 22 | } 23 | 24 | dependencies { 25 | implementation fileTree(dir: 'libs', include: ['*.jar']) 26 | implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version" 27 | implementation 'com.android.support:appcompat-v7:26.0.1' 28 | 29 | implementation "android.arch.lifecycle:runtime:1.0.0-alpha9" 30 | implementation "android.arch.lifecycle:extensions:1.0.0-alpha9" 31 | kapt "android.arch.lifecycle:compiler:1.0.0-alpha9" 32 | 33 | implementation 'io.reactivex.rxjava2:rxjava:2.1.3' 34 | implementation 'io.reactivex.rxjava2:rxandroid:2.0.1' 35 | 36 | implementation 'com.google.dagger:dagger:2.11' 37 | implementation 'com.google.dagger:dagger-android:2.11' 38 | 39 | 40 | testImplementation 'junit:junit:4.12' 41 | 42 | androidTestImplementation 'com.android.support.test:runner:1.0.0' 43 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.0' 44 | } 45 | -------------------------------------------------------------------------------- /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 /Developer/android-sdk-macosx/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/uk/co/chrisjenx/kotlinpatterns/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns 2 | 3 | import android.support.test.InstrumentationRegistry 4 | import android.support.test.runner.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getTargetContext() 22 | assertEquals("uk.co.chrisjenx.kotlinpatterns", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 4 | 5 | 13 | 14 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example1/AJavaClass.java: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example1; 2 | 3 | import static uk.co.chrisjenx.kotlinpatterns.example1.ApplicationKt.application; 4 | 5 | /** 6 | * Created on 16/08/2017. 7 | * For AndroidKotlinPatterns. 8 | */ 9 | 10 | public class AJavaClass { 11 | 12 | void method() { 13 | final KotlinApplication application = application(); 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example1/Application.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example1 2 | 3 | 4 | fun application(): KotlinApplication { 5 | return KotlinApplication.instance 6 | } 7 | 8 | 9 | //fun application(): KotlinApplication = KotlinApplication.instance 10 | 11 | 12 | 13 | 14 | //fun application() = KotlinApplication.instance -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example1/JavaApplication.java: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example1; 2 | 3 | import android.app.Application; 4 | 5 | /** 6 | * Created on 16/08/2017. 7 | * For AndroidKotlinPatterns. 8 | */ 9 | 10 | public class JavaApplication extends Application { 11 | 12 | public static JavaApplication sInstance; 13 | 14 | @Override public void onCreate() { 15 | sInstance = this; 16 | super.onCreate(); 17 | } 18 | 19 | } 20 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example1/KotlinApplication.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example1 2 | 3 | import android.app.Application 4 | import uk.co.chrisjenx.kotlinpatterns.example3.FinalBetterKotlinActivity 5 | import kotlin.properties.Delegates 6 | 7 | /** 8 | * Created on 16/08/2017. 9 | * For AndroidKotlinPatterns. 10 | */ 11 | class KotlinApplication : Application() { 12 | 13 | override fun onCreate() { 14 | instance = this 15 | super.onCreate() 16 | 17 | FinalBetterKotlinActivity.invoke(this,"String",0) { startActivity(it) } 18 | 19 | } 20 | 21 | companion object { 22 | // lateinit var instance: KotlinApplication 23 | var instance: KotlinApplication by Delegates.notNull() 24 | 25 | } 26 | 27 | } 28 | 29 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example2/JavaActivity.java: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example2; 2 | 3 | import android.app.Activity; 4 | import android.content.Context; 5 | import android.content.Intent; 6 | import android.os.Bundle; 7 | import android.support.annotation.Nullable; 8 | 9 | /** 10 | * Created on 16/08/2017. 11 | * For AndroidKotlinPatterns. 12 | */ 13 | 14 | public class JavaActivity extends Activity { 15 | 16 | final static String EXTRA_THING_ID = "thing_id"; 17 | final static String EXTRA_THING_NUMBER = "thing_number"; 18 | 19 | public static void start(Context context, String thingId, int thingNumber) { 20 | Intent starter = new Intent(context, JavaActivity.class); 21 | starter.putExtra(EXTRA_THING_ID, thingId); 22 | starter.putExtra(EXTRA_THING_NUMBER, thingNumber); 23 | context.startActivity(starter); 24 | } 25 | 26 | private String thingId; 27 | private int thingNumber; 28 | 29 | 30 | @Override protected void onCreate(@Nullable Bundle savedInstanceState) { 31 | super.onCreate(savedInstanceState); 32 | thingId = getIntent().getStringExtra(EXTRA_THING_ID); 33 | thingNumber = getIntent().getIntExtra(EXTRA_THING_NUMBER, 0); 34 | } 35 | } 36 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example2/KotlinActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example2 2 | 3 | import android.app.Activity 4 | import android.content.Context 5 | import android.content.Intent 6 | import android.os.Bundle 7 | 8 | /** 9 | * Created on 16/08/2017. 10 | * For AndroidKotlinPatterns. 11 | */ 12 | class KotlinActivity : Activity() { 13 | 14 | private val thingId: String by lazy { intent.getStringExtra(EXTRA_THING_ID) } 15 | private val thingNumber: Int by lazy { intent.getIntExtra(EXTRA_THING_NUMBER, 0) } 16 | 17 | 18 | 19 | companion object { 20 | 21 | const internal val EXTRA_THING_ID = "thing_id" 22 | const internal val EXTRA_THING_NUMBER = "thing_number" 23 | 24 | fun start(context: Context, thingId: String, thingNumber: Int) { 25 | val starter = Intent(context, JavaActivity::class.java) 26 | starter.putExtra(EXTRA_THING_ID, thingId) 27 | starter.putExtra(EXTRA_THING_NUMBER, thingNumber) 28 | context.startActivity(starter) 29 | } 30 | 31 | } 32 | 33 | } 34 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example2continued/JavaViewActivity.java: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example2continued; 2 | 3 | import android.app.Activity; 4 | import android.view.View; 5 | import android.view.ViewGroup; 6 | import android.widget.FrameLayout; 7 | 8 | public class JavaViewActivity extends Activity { 9 | 10 | // Just a sample 11 | private View view = new View(this); 12 | // Just a sample 13 | private ViewGroup viewGroup = new FrameLayout(this); 14 | 15 | @Override public void onResume() { 16 | super.onResume(); 17 | 18 | view.setVisibility(View.VISIBLE); 19 | view.setVisibility(View.GONE); 20 | 21 | for (int i = 0; i < viewGroup.getChildCount(); i++) { 22 | final View childAt = viewGroup.getChildAt(i); 23 | if (childAt.getVisibility() == View.GONE) childAt.setVisibility(View.VISIBLE); 24 | } 25 | } 26 | 27 | } 28 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example2continued/KotlinViewActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example2continued 2 | 3 | import android.app.Activity 4 | import android.view.View 5 | import android.widget.FrameLayout 6 | 7 | /** 8 | * Created on 16/08/2017. 9 | * For AndroidKotlinPatterns. 10 | */ 11 | class KotlinViewActivity : Activity() { 12 | 13 | // Just a sample 14 | private val view = View(this) 15 | // Just a sample 16 | private val viewGroup = FrameLayout(this) 17 | 18 | override fun onResume() { 19 | super.onResume() 20 | view.visible() 21 | view.gone() 22 | 23 | 24 | view.visible = true 25 | view.visible = false 26 | 27 | 28 | 29 | viewGroup.children().filter { view -> !view.visible }.forEach { it.visible() } 30 | 31 | // viewGroup.applyChildren { gone() } 32 | } 33 | 34 | 35 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example2continued/Views.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example2continued 2 | 3 | import android.view.View 4 | import android.view.ViewGroup 5 | 6 | 7 | 8 | 9 | fun View.visible(): View { 10 | this.visibility = View.VISIBLE 11 | return this 12 | } 13 | 14 | 15 | fun View.gone(): View { 16 | this.visibility = View.GONE 17 | return this 18 | } 19 | 20 | 21 | fun View.invisible(): View { 22 | this.visibility = View.INVISIBLE 23 | return this 24 | } 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | var View.visible: Boolean 37 | set(value) { 38 | if(value) visible() else gone() 39 | } 40 | get() = visibility == View.VISIBLE 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | fun ViewGroup.children() : Iterable { 55 | return (0..this.childCount).map { getChildAt(it) } 56 | } 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | fun ViewGroup.applyChildren(block: View.() -> Unit) { 67 | children().forEach(block) 68 | } 69 | 70 | 71 | 72 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example3/Activity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example3 2 | 3 | import android.app.Activity 4 | import android.content.Intent 5 | import kotlin.reflect.KProperty 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | operator inline fun Activity.getValue(thisRef: Activity, property: KProperty<*>): T { 16 | // thisRef.intent OR intent as we are an extension function 17 | return when { 18 | T::class == String::class -> intent.getStringExtra(property.name) as T 19 | T::class == Int::class -> intent.getIntExtra(property.name, 0) as T 20 | else -> throw RuntimeException("Unknown Bundle Type: ${T::class.java.simpleName}") 21 | } 22 | } 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | operator inline fun Intent.set(key: String, value: T) { 43 | when (value) { 44 | is String -> putExtra(key, value) 45 | is Int -> putExtra(key, value) 46 | // other types... 47 | else -> throw RuntimeException("Unknown Bundle Type: ${T::class.java.simpleName}") 48 | } 49 | } 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example3/BetterKotlinActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example3 2 | 3 | import android.app.Activity 4 | import android.content.Context 5 | import android.os.Bundle 6 | 7 | /** 8 | * Created on 16/08/2017. 9 | * For AndroidKotlinPatterns. 10 | */ 11 | class BetterKotlinActivity : Activity() { 12 | 13 | private var thingId: String by this 14 | private var thingNumber: Int by this 15 | 16 | override fun onCreate(savedInstanceState: Bundle?) { 17 | super.onCreate(savedInstanceState) 18 | loadSomething(thingId) 19 | } 20 | 21 | private fun loadSomething(thingId: String) {} 22 | 23 | companion object { 24 | 25 | const internal val EXTRA_THING_ID = "thing_id" 26 | const internal val EXTRA_THING_NUMBER = "thing_number" 27 | 28 | 29 | fun start(context: Context, thingId: String, thingNumber: Int) { 30 | Intent(context) { 31 | this[EXTRA_THING_ID] = thingId 32 | this[EXTRA_THING_NUMBER] = thingNumber 33 | context.startActivity(this) 34 | } 35 | } 36 | 37 | 38 | } 39 | 40 | } 41 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example3/FinalBetterKotlinActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example3 2 | 3 | import android.app.Activity 4 | import android.content.Context 5 | import android.content.Intent 6 | import android.os.Bundle 7 | 8 | /** 9 | * Created on 16/08/2017. 10 | * For AndroidKotlinPatterns. 11 | */ 12 | class FinalBetterKotlinActivity : Activity() { 13 | 14 | private val thingId: String by this //Intent.getStringExtra(thingId) 15 | private val thingNumber: Int by this 16 | 17 | override fun onCreate(savedInstanceState: Bundle?) { 18 | super.onCreate(savedInstanceState) 19 | loadSomething(thingId) 20 | } 21 | 22 | private fun loadSomething(thingId: String) {} 23 | 24 | companion object { 25 | 26 | operator fun invoke(context: Context, thingId: String, thingNumber: Int, block: Context.(Intent) -> Unit = {}) : Intent { 27 | return Intent(context) { 28 | this["thingId"] = thingId 29 | this["thingNumber"] = thingNumber 30 | context.block(this) 31 | } 32 | } 33 | 34 | } 35 | 36 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example3/Intent.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example3 2 | 3 | import android.content.Context 4 | import android.content.Intent 5 | 6 | 7 | inline fun Intent(context: Context, apply: Intent.() -> Unit): Intent { 8 | return Intent(context, T::class.java).apply(apply) 9 | } 10 | 11 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example4/Fragment.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example4 2 | 3 | import android.os.Bundle 4 | import android.support.v4.app.Fragment 5 | import kotlin.reflect.KProperty 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | // Getting from inside the fragment `by this` similar to the Activity 16 | 17 | 18 | operator inline fun Fragment.getValue(thisRef: Fragment, property: KProperty<*>): T { 19 | // Note you will get Class cast exception as this uses the default Bundle.get() 20 | return arguments[property.name] as T 21 | } 22 | 23 | // This adds a set delegate on the Fragment Classes. Now writing to delegated property inside the 24 | // fragment will get written to the fragment arguments. 25 | 26 | operator inline fun Fragment.setValue(thisRef: Fragment, property: KProperty<*>, value: T) { 27 | arguments = (arguments ?: Bundle()).apply { this[property.name] = value } 28 | } 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | // Set inside the bundle similar to the intent["key"] 44 | 45 | operator inline fun Bundle.set(key: String, value: T) { 46 | when (value) { 47 | is String -> putString(key, value) 48 | is Int -> putInt(key, value) 49 | // other types... 50 | else -> throw RuntimeException("Unknown Bundle Type: ${T::class.java.simpleName}") 51 | } 52 | } 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example4/FragmentActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example4 2 | 3 | import android.os.Bundle 4 | import android.support.v7.app.AppCompatActivity 5 | 6 | /** 7 | * Created on 16/08/2017. 8 | * For AndroidKotlinPatterns. 9 | */ 10 | class FragmentActivity : AppCompatActivity() { 11 | 12 | 13 | override fun onCreate(savedInstanceState: Bundle?) { 14 | super.onCreate(savedInstanceState) 15 | // Standard Java way 16 | JavaFragment.newInstance("JavaItem") 17 | 18 | // Operator ways 19 | KotlinFragment("JavaItem") 20 | KotlinTwoFragment("JavaItem") 21 | KotlinThreeFragment("JavaItem") 22 | } 23 | 24 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example4/JavaFragment.java: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example4; 2 | 3 | import android.os.Bundle; 4 | import android.support.annotation.Nullable; 5 | import android.support.v4.app.Fragment; 6 | 7 | /** 8 | * Created on 16/08/2017. 9 | * For AndroidKotlinPatterns. 10 | */ 11 | 12 | public class JavaFragment extends Fragment { 13 | 14 | private String itemId; 15 | 16 | @Override public void onCreate(@Nullable Bundle savedInstanceState) { 17 | super.onCreate(savedInstanceState); 18 | itemId = getArguments().getString("itemId"); 19 | } 20 | 21 | public static JavaFragment newInstance(String itemId) { 22 | Bundle args = new Bundle(); 23 | args.putString("itemId", itemId); 24 | JavaFragment fragment = new JavaFragment(); 25 | fragment.setArguments(args); 26 | return fragment; 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example4/KotlinFragment.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example4 2 | 3 | import android.os.Bundle 4 | import android.support.v4.app.Fragment 5 | 6 | /** 7 | * Created on 16/08/2017. 8 | * For AndroidKotlinPatterns. 9 | */ 10 | class KotlinFragment : Fragment() { 11 | 12 | val itemId by lazy { arguments.getString("itemId") } 13 | 14 | override fun onCreate(savedInstanceState: Bundle?) { 15 | super.onCreate(savedInstanceState) 16 | 17 | } 18 | 19 | companion object { 20 | operator fun invoke(itemId: String): KotlinFragment { 21 | return KotlinFragment().apply { 22 | Bundle().apply { 23 | putString("itemId", itemId) 24 | arguments = this 25 | } 26 | } 27 | } 28 | } 29 | 30 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example4/KotlinThreeFragment.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example4 2 | 3 | import android.support.v4.app.Fragment 4 | 5 | /** 6 | * Created on 16/08/2017. 7 | * For AndroidKotlinPatterns. 8 | */ 9 | class KotlinThreeFragment : Fragment() { 10 | 11 | var itemId: String by this 12 | var itemName: String by this 13 | 14 | companion object { 15 | operator fun invoke(itemId: String, itemName:String): KotlinThreeFragment { 16 | return KotlinThreeFragment().apply { 17 | this.itemId = itemId 18 | this.itemName = itemName 19 | } 20 | } 21 | } 22 | 23 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example4/KotlinTwoFragment.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example4 2 | 3 | import android.os.Bundle 4 | import android.support.v4.app.Fragment 5 | 6 | /** 7 | * Created on 16/08/2017. 8 | * For AndroidKotlinPatterns. 9 | */ 10 | class KotlinTwoFragment : Fragment() { 11 | 12 | val itemId: String by this 13 | 14 | override fun onCreate(savedInstanceState: Bundle?) { 15 | super.onCreate(savedInstanceState) 16 | 17 | } 18 | 19 | companion object { 20 | operator fun invoke(itemId: String): KotlinTwoFragment { 21 | return KotlinTwoFragment().apply { 22 | Bundle().apply { 23 | this["itemId"] = itemId 24 | arguments = this 25 | } 26 | } 27 | } 28 | } 29 | 30 | } 31 | 32 | 33 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example5/Activity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example5 2 | 3 | import android.support.v4.app.FragmentManager 4 | import android.support.v4.app.FragmentTransaction 5 | import android.support.v7.app.AppCompatActivity 6 | 7 | 8 | inline fun FragmentManager.transact(block: FragmentTransaction.() -> Unit) { 9 | this.beginTransaction().apply(block).commit() 10 | } 11 | 12 | inline fun AppCompatActivity.fragmentTranactions(block: FragmentTransaction.() -> Unit) { 13 | supportFragmentManager.transact(block) 14 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example5/FooActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example5 2 | 3 | import android.os.Bundle 4 | import android.support.v7.app.AppCompatActivity 5 | 6 | /** 7 | * Created on 16/08/2017. 8 | * For AndroidKotlinPatterns. 9 | */ 10 | class FooActivity : AppCompatActivity() { 11 | 12 | 13 | override fun onCreate(savedInstanceState: Bundle?) { 14 | super.onCreate(savedInstanceState) 15 | //1. Inline this traction into a builder 16 | supportFragmentManager.beginTransaction() 17 | .add(FooOneFragment(), "One") 18 | .add(FooTwoFragment(), "Two") 19 | .commit() 20 | } 21 | 22 | 23 | // 2. Convert from Abstract parent 24 | fun getActivityService() = Foo() 25 | 26 | class Foo 27 | 28 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example5/FooFragment.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example5 2 | 3 | import android.support.v4.app.Fragment 4 | 5 | /** 6 | * Created on 16/08/2017. 7 | * For AndroidKotlinPatterns. 8 | */ 9 | abstract class FooFragment : Fragment() { 10 | 11 | fun getActivityService(): FooActivity.Foo? { 12 | return (activity as? FooActivity)?.getActivityService() 13 | } 14 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example5/FooFragmentInterface.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example5 2 | 3 | import android.app.Activity 4 | 5 | /** 6 | * Created on 17/08/2017. 7 | * For AndroidKotlinPatterns. 8 | */ 9 | interface FooFragmentInterface { 10 | 11 | // This is satisfied by the implementation, but as Fragment already has `getActivity()` we 12 | // don't need to implement this ourselves Kotlin works it out. 13 | fun getActivity(): Activity 14 | 15 | 16 | // "Default" Method similar to Java8... but we can have more than 1. 17 | fun getActivityService(): FooActivity.Foo? { 18 | return (getActivity() as? FooActivity)?.getActivityService() 19 | } 20 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example5/FooOneFragment.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example5 2 | 3 | import android.os.Bundle 4 | 5 | /** 6 | * Created on 16/08/2017. 7 | * For AndroidKotlinPatterns. 8 | */ 9 | class FooOneFragment : FooFragment() { 10 | 11 | override fun onCreate(savedInstanceState: Bundle?) { 12 | super.onCreate(savedInstanceState) 13 | 14 | getActivityService() 15 | } 16 | 17 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/example5/FooTwoFragment.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.example5 2 | 3 | import android.os.Bundle 4 | import android.support.v4.app.Fragment 5 | 6 | /** 7 | * Created on 16/08/2017. 8 | * For AndroidKotlinPatterns. 9 | */ 10 | class FooTwoFragment : Fragment(), FooFragmentInterface { 11 | 12 | override fun onCreate(savedInstanceState: Bundle?) { 13 | super.onCreate(savedInstanceState) 14 | 15 | val foo: FooActivity.Foo? = getActivityService() 16 | 17 | } 18 | 19 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks1/Generics.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks1 2 | 3 | import android.arch.lifecycle.ViewModel 4 | import android.arch.lifecycle.ViewModelProviders 5 | import android.support.v4.app.Fragment 6 | import android.support.v4.app.FragmentActivity 7 | 8 | 9 | 10 | 11 | 12 | 13 | inline fun FragmentActivity.getViewModel(key: String? = null): VM { 14 | return ViewModelProviders.of(this).let { 15 | it.get(VM::class.java) 16 | } 17 | } 18 | 19 | 20 | 21 | 22 | 23 | 24 | inline fun Fragment.getViewModel(key: String? = null): VM { 25 | return ViewModelProviders.of(this).let { 26 | if (key != null) it.get(key, VM::class.java) 27 | else it.get(VM::class.java) 28 | } 29 | } 30 | 31 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks1/MyViewModel.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks1 2 | 3 | import android.arch.lifecycle.ViewModel 4 | 5 | /** 6 | * Created on 16/08/2017. 7 | * For AndroidKotlinPatterns. 8 | */ 9 | class MyViewModel : ViewModel() { 10 | 11 | fun myFun() {} 12 | 13 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks1/ReifiedActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks1 2 | 3 | import android.arch.lifecycle.ViewModelProvider 4 | import android.arch.lifecycle.ViewModelProviders 5 | import android.os.Bundle 6 | import android.support.v4.app.FragmentActivity 7 | 8 | /** 9 | * Created on 16/08/2017. 10 | * For AndroidKotlinPatterns. 11 | */ 12 | class ReifiedActivity : FragmentActivity() { 13 | 14 | private val viewModel: MyViewModel get() = getViewModel() 15 | 16 | override fun onCreate(savedInstanceState: Bundle?) { 17 | super.onCreate(savedInstanceState) 18 | val viewModel = ViewModelProviders.of(this).get(MyViewModel::class.java) 19 | 20 | viewModel.myFun() 21 | } 22 | 23 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks2/PreferenceActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks2 2 | 3 | import android.app.Activity 4 | import android.content.Context 5 | import android.os.Bundle 6 | import android.preference.Preference 7 | import kotlin.properties.ReadWriteProperty 8 | import kotlin.reflect.KProperty 9 | 10 | /** 11 | * Created on 17/08/2017. 12 | * For AndroidKotlinPatterns. 13 | */ 14 | class PreferenceActivity : Activity() { 15 | 16 | 17 | // Helped by magic of reified generics and operators 18 | private var isSomethingEnabled: Boolean by PreferenceDelegate(Boolean::class.java) 19 | 20 | 21 | 22 | 23 | 24 | override fun onCreate(savedInstanceState: Bundle?) { 25 | super.onCreate(savedInstanceState) 26 | isSomethingEnabled = false 27 | } 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | inline fun preference(): PreferenceDelegate = PreferenceDelegate(T::class.java) 40 | 41 | 42 | class PreferenceDelegate(private val clazz: Class) : ReadWriteProperty { 43 | 44 | 45 | 46 | 47 | override fun getValue(thisRef: Context, property: KProperty<*>): T { 48 | val prefs = thisRef.getSharedPreferences("default", 0) 49 | return when { 50 | clazz == String::class.java -> prefs.getString(property.name, "") as T 51 | // etc 52 | else -> throw RuntimeException() 53 | } 54 | } 55 | 56 | 57 | 58 | 59 | 60 | override fun setValue(thisRef: Context, property: KProperty<*>, value: T) { 61 | thisRef.getSharedPreferences("default", 0).edit().apply { 62 | when (value) { 63 | is String -> putString(property.name, value) 64 | } 65 | }.apply() 66 | } 67 | 68 | 69 | 70 | 71 | } 72 | 73 | 74 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks2/PreferenceClass.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks2 2 | 3 | import android.content.SharedPreferences 4 | 5 | /** 6 | * Created on 17/08/2017. 7 | * For AndroidKotlinPatterns. 8 | */ 9 | class PreferenceClass(prefs: SharedPreferences) { 10 | 11 | 12 | // Helped by magic of reified generics and operators 13 | var somethingEnabled: Boolean by prefs 14 | var sendPushNotifications: Boolean by prefs 15 | var username: String by prefs 16 | 17 | 18 | } 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks2/Preferences.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks2 2 | 3 | import android.content.SharedPreferences 4 | import kotlin.reflect.KProperty 5 | 6 | /** 7 | * Created on 17/08/2017. 8 | * For AndroidKotlinPatterns. 9 | */ 10 | inline operator fun SharedPreferences.getValue(thisRef: Any, property: KProperty<*>): T { 11 | return when { 12 | T::class == String::class -> this.getString(property.name, "") as T 13 | T::class == Boolean::class -> this.getBoolean(property.name, false) as T 14 | // etc 15 | else -> throw RuntimeException() 16 | } 17 | } 18 | 19 | 20 | inline operator fun SharedPreferences.setValue(thisRef: Any, property: KProperty<*>, value: T) { 21 | this.edit().apply { 22 | when (value) { 23 | is String -> putString(property.name, value) 24 | is Boolean -> putBoolean(property.name, value) 25 | // etc 26 | else -> throw RuntimeException() 27 | } 28 | }.apply() 29 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks3/RxActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks3 2 | 3 | import android.os.Bundle 4 | import android.widget.TextView 5 | import io.reactivex.Observable 6 | import io.reactivex.android.schedulers.AndroidSchedulers 7 | import uk.co.chrisjenx.kotlinpatterns.example2continued.visible 8 | import java.util.concurrent.TimeUnit 9 | 10 | /** 11 | * Created on 17/08/2017. 12 | * For AndroidKotlinPatterns. 13 | */ 14 | class RxActivity : RxBaseActivity() { 15 | 16 | val view = TextView(this) 17 | 18 | override fun onCreate(savedInstanceState: Bundle?) { 19 | super.onCreate(savedInstanceState) 20 | 21 | 22 | observableOne() 23 | .let { chain -> 24 | chain.onErrorResumeNext { _: Throwable -> 25 | Observable.timer(1, TimeUnit.SECONDS).flatMap { chain } 26 | } 27 | } 28 | .observeOn(AndroidSchedulers.mainThread()) 29 | .subscribe { view.text = it.toString() } 30 | .apply { 31 | disposables.add(this) 32 | } 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | observableTwo() 44 | .onErrorWaitAndRetry() 45 | .observeOnMainThread() 46 | .subscribe { view.visible = !view.visible } 47 | .attach() 48 | 49 | } 50 | 51 | 52 | // Could be a database listener etc. 53 | fun observableOne() = Observable.interval(1, TimeUnit.SECONDS) 54 | 55 | // Maybe a network call 56 | fun observableTwo() = Observable.interval(2, TimeUnit.SECONDS) 57 | 58 | 59 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks3/RxBaseActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks3 2 | 3 | 4 | import android.support.v7.app.AppCompatActivity 5 | import io.reactivex.disposables.CompositeDisposable 6 | import io.reactivex.disposables.Disposable 7 | 8 | 9 | 10 | 11 | abstract class RxBaseActivity : AppCompatActivity() { 12 | 13 | 14 | 15 | protected val disposables = CompositeDisposable() 16 | 17 | 18 | 19 | override fun onDestroy() { 20 | disposables.clear() 21 | super.onDestroy() 22 | } 23 | 24 | 25 | 26 | 27 | fun Disposable.attach() { 28 | disposables.add(this) 29 | } 30 | 31 | 32 | 33 | } 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks3/RxJava.kt: -------------------------------------------------------------------------------- 1 | @file:Suppress("NOTHING_TO_INLINE") 2 | 3 | package uk.co.chrisjenx.kotlinpatterns.tricks3 4 | 5 | import io.reactivex.Observable 6 | import java.util.concurrent.TimeUnit 7 | 8 | 9 | 10 | 11 | 12 | 13 | inline fun Observable.onErrorWaitAndRetry(): Observable { 14 | val chain = this 15 | return chain.onErrorResumeNext { _: Throwable -> 16 | Observable.timer(1, TimeUnit.SECONDS).flatMap { chain } 17 | } 18 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks3/Schedulers.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks3 2 | 3 | import io.reactivex.Observable 4 | import io.reactivex.android.schedulers.AndroidSchedulers 5 | 6 | /** 7 | * Created on 17/08/2017. 8 | * For AndroidKotlinPatterns. 9 | */ 10 | 11 | 12 | 13 | inline fun Observable.observeOnMainThread(): Observable { 14 | return this.observeOn(AndroidSchedulers.mainThread()) 15 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks4/AppComponent.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks4 2 | 3 | import android.app.Application 4 | import dagger.Component 5 | import uk.co.chrisjenx.kotlinpatterns.example5.FooActivity 6 | import javax.inject.Singleton 7 | 8 | /** 9 | * Created on 17/08/2017. 10 | * For AndroidKotlinPatterns. 11 | */ 12 | @Singleton 13 | @Component 14 | interface AppComponent { 15 | fun inject(daggerActivity: DaggerApplication) 16 | fun inject(daggerActivity: DaggerActivity) 17 | fun application(): Application 18 | fun foo(): FooActivity.Foo 19 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks4/AppModule.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks4 2 | 3 | import android.app.Application 4 | import dagger.Module 5 | import dagger.Provides 6 | import javax.inject.Singleton 7 | 8 | 9 | 10 | 11 | @Module(includes = arrayOf(FooModule::class, BarModule::class)) 12 | class AppModule(val application: DaggerApplication) { 13 | 14 | @Singleton 15 | @Provides 16 | fun provideApplication(): Application { 17 | return application 18 | } 19 | 20 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks4/Application.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks4 2 | 3 | import android.app.Application 4 | 5 | // Global App Component 6 | fun appComponent(): AppComponent = DaggerApplication.component 7 | 8 | 9 | // Global Application Object 10 | fun application(): Application = appComponent().application() -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks4/BarImplimentation.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks4 2 | 3 | import io.reactivex.Single 4 | import javax.inject.Inject 5 | import javax.inject.Singleton 6 | 7 | /** 8 | * Created on 17/08/2017. 9 | * For AndroidKotlinPatterns. 10 | */ 11 | @Singleton class BarImplimentation 12 | @Inject constructor() : BarInterface { 13 | 14 | override fun getSomething(): Single { 15 | return Single.fromCallable { true } 16 | } 17 | 18 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks4/BarInterface.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks4 2 | 3 | import io.reactivex.Single 4 | 5 | 6 | interface BarInterface { 7 | 8 | fun getSomething(): Single 9 | 10 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks4/BarModule.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks4 2 | 3 | import dagger.Binds 4 | import dagger.Module 5 | 6 | /** 7 | * Created on 17/08/2017. 8 | * For AndroidKotlinPatterns. 9 | */ 10 | @Module 11 | interface BarModule { 12 | 13 | // No kotlin magic, dagger mostly, but neater. 14 | // 15 | // Use BarImplementation to satisfy BarInterface 16 | @Binds fun bindBar(bar: BarImplimentation) : BarInterface 17 | 18 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks4/DaggerActivity.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks4 2 | 3 | import android.app.Activity 4 | import android.os.Bundle 5 | import uk.co.chrisjenx.kotlinpatterns.example5.FooActivity 6 | import javax.inject.Inject 7 | 8 | /** 9 | * Created on 17/08/2017. 10 | * For AndroidKotlinPatterns. 11 | */ 12 | class DaggerActivity : Activity() { 13 | 14 | @Inject lateinit var foo: FooActivity.Foo 15 | 16 | override fun onCreate(savedInstanceState: Bundle?) { 17 | super.onCreate(savedInstanceState) 18 | appComponent().inject(this) 19 | } 20 | 21 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks4/DaggerApplication.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks4 2 | 3 | import android.app.Application 4 | 5 | /** 6 | * Created on 17/08/2017. 7 | * For AndroidKotlinPatterns. 8 | */ 9 | class DaggerApplication : Application() { 10 | 11 | override fun onCreate() { 12 | super.onCreate() 13 | component = DaggerAppComponent.Builder() 14 | .appModule(AppModule(this)) 15 | .build() 16 | component.inject(this) 17 | } 18 | 19 | companion object { 20 | lateinit var component: AppComponent 21 | } 22 | 23 | } -------------------------------------------------------------------------------- /app/src/main/java/uk/co/chrisjenx/kotlinpatterns/tricks4/FooModule.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns.tricks4 2 | 3 | import dagger.Module 4 | import dagger.Provides 5 | import uk.co.chrisjenx.kotlinpatterns.example5.FooActivity 6 | import javax.inject.Singleton 7 | 8 | 9 | // Note we are using Object not class we now have a "static" module. 10 | 11 | @Module 12 | object FooModule { 13 | 14 | // Note the jvm static 15 | @JvmStatic 16 | @Singleton 17 | @Provides 18 | fun foo(): FooActivity.Foo { 19 | return FooActivity.Foo() 20 | } 21 | 22 | 23 | } 24 | 25 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 15 | 21 | 27 | 33 | 39 | 45 | 51 | 57 | 63 | 69 | 75 | 81 | 87 | 93 | 99 | 105 | 111 | 117 | 123 | 129 | 135 | 136 | 137 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Android Kotlin Patterns 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /app/src/test/java/uk/co/chrisjenx/kotlinpatterns/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package uk.co.chrisjenx.kotlinpatterns 2 | 3 | import org.junit.Test 4 | 5 | import org.junit.Assert.* 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * See [testing documentation](http://d.android.com/tools/testing). 11 | */ 12 | class ExampleUnitTest { 13 | @Test 14 | fun addition_isCorrect() { 15 | assertEquals(4, 2 + 2) 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | ext.kotlin_version = '1.1.4' 5 | repositories { 6 | google() 7 | jcenter() 8 | } 9 | dependencies { 10 | classpath 'com.android.tools.build:gradle:3.0.0-beta2' 11 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 12 | 13 | // NOTE: Do not place your application dependencies here; they belong 14 | // in the individual module build.gradle files 15 | } 16 | } 17 | 18 | allprojects { 19 | repositories { 20 | google() 21 | jcenter() 22 | } 23 | } 24 | 25 | task clean(type: Delete) { 26 | delete rootProject.buildDir 27 | } 28 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chrisjenx/KotlinPatterns/6dc2eb7c23e36413a7a62d3959041f3843e2ad05/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Aug 16 08:53:02 MDT 2017 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------