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Nguyễn Anh Tuấn
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Add Custom View Example
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‎.DS_Store

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‎CustomView/.gitignore

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*.iml
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.gradle
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/local.properties
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/.idea/caches
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/.idea/libraries
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/.idea/modules.xml
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/.idea/workspace.xml
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/.idea/navEditor.xml
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/.idea/assetWizardSettings.xml
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.DS_Store
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/build
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/captures
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.externalNativeBuild

‎CustomView/.idea/codeStyles/Project.xml

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‎CustomView/.idea/codeStyles/codeStyleConfig.xml

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‎CustomView/.idea/encodings.xml

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‎CustomView/.idea/gradle.xml

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‎CustomView/.idea/misc.xml

+14
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‎CustomView/.idea/runConfigurations.xml

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‎CustomView/.idea/vcs.xml

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‎CustomView/app/.gitignore

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/build

‎CustomView/app/build.gradle

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apply plugin: 'com.android.application'
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apply plugin: 'kotlin-android'
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apply plugin: 'kotlin-android-extensions'
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android {
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compileSdkVersion 29
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buildToolsVersion "29.0.0"
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defaultConfig {
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applicationId "com.natuan.customview"
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minSdkVersion 21
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targetSdkVersion 29
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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}
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dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
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implementation 'androidx.appcompat:appcompat:1.0.2'
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implementation 'androidx.core:core-ktx:1.0.2'
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implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'androidx.test:runner:1.2.0'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
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}
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androidExtensions {
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experimental = true
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}

‎CustomView/app/proguard-rules.pro

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎CustomView/app/src/androidTest/java/com/natuan/customview/ExampleInstrumentedTest.kt

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package com.natuan.customview
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import androidx.test.InstrumentationRegistry
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import androidx.test.runner.AndroidJUnit4
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.junit.Assert.*
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* See [testing documentation](http://d.android.com/tools/testing).
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*/
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@RunWith(AndroidJUnit4::class)
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class ExampleInstrumentedTest {
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@Test
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fun useAppContext() {
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// Context of the app under test.
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val appContext = InstrumentationRegistry.getTargetContext()
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assertEquals("com.natuan.customview", appContext.packageName)
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}
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}

‎CustomView/app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.natuan.customview">
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name=".MainActivity"
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android:theme="@style/AppTheme.NoActionBar">
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<intent-filter>
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<action android:name="android.intent.action.MAIN"/>
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<category android:name="android.intent.category.LAUNCHER"/>
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎CustomView/app/src/main/java/com/natuan/customview/ActionBarView.kt

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package com.natuan.customview
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import android.content.Context
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import android.content.res.Resources
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import android.util.AttributeSet
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import android.view.View
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import android.view.ViewGroup
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import android.widget.RelativeLayout
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import androidx.core.content.ContextCompat
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import kotlinx.android.synthetic.main.merge_action_bar_view.view.*
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import kotlin.math.roundToInt
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class ActionBarView @JvmOverloads constructor(
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context: Context,
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attrs: AttributeSet? = null,
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defStyle: Int = 0,
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defStyleRes: Int = 0
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) : RelativeLayout(context, attrs, defStyle, defStyleRes) {
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interface ActionBarListener {
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fun onActionBarItemSelected(view: View)
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}
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var actionBarListener: ActionBarListener? = null
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init {
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inflate(context, R.layout.merge_action_bar_view, this)
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val attributes = context.obtainStyledAttributes(attrs, R.styleable.ActionBarView)
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title_tv.text = attributes.getString(R.styleable.ActionBarView_title)
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left_btn.setImageDrawable(attributes.getDrawable(R.styleable.ActionBarView_drawable_left))
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right_btn.setImageDrawable(attributes.getDrawable(R.styleable.ActionBarView_drawable_right))
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attributes.recycle()
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}
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override fun onAttachedToWindow() {
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super.onAttachedToWindow()
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layoutParams = LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, dpToPixel(60))
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background = ContextCompat.getDrawable(context, R.drawable.action_bar_bg)
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actionBarListener?.let {
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left_btn.setOnClickListener { view -> it.onActionBarItemSelected(view) }
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right_btn.setOnClickListener { view -> it.onActionBarItemSelected(view) }
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}
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}
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fun dpToPixel(dp: Int): Int {
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val metrics = Resources.getSystem().displayMetrics
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return (dp * (metrics.densityDpi / 160f)).roundToInt()
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}
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}

‎CustomView/app/src/main/java/com/natuan/customview/MainActivity.kt

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package com.natuan.customview
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import androidx.appcompat.app.AppCompatActivity
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import android.os.Bundle
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import android.view.View
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import android.widget.Toast
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import kotlinx.android.synthetic.main.activity_main.*
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class MainActivity : AppCompatActivity(), ActionBarView.ActionBarListener {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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action_bar.actionBarListener = this
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}
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override fun onActionBarItemSelected(view: View) {
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when (view.id) {
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R.id.left_btn -> {
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Toast.makeText(this, "Left", Toast.LENGTH_SHORT).show()
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}
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R.id.right_btn -> {
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Toast.makeText(this, "Right", Toast.LENGTH_SHORT).show()
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}
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}
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}
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}

‎CustomView/app/src/main/res/drawable-v24/ic_launcher_foreground.xml

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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:aapt="http://schemas.android.com/aapt"
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android:width="108dp"
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android:height="108dp"
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android:viewportHeight="108"
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android:viewportWidth="108">
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<path
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android:fillType="evenOdd"
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android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
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android:strokeColor="#00000000"
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android:strokeWidth="1">
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<aapt:attr name="android:fillColor">
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<gradient
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android:endX="78.5885"
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android:endY="90.9159"
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android:startX="48.7653"
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android:startY="61.0927"
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android:type="linear">
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<item
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android:color="#44000000"
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android:offset="0.0"/>
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<item
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android:color="#00000000"
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android:offset="1.0"/>
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</gradient>
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</aapt:attr>
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</path>
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<path
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android:fillColor="#FFFFFF"
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android:fillType="nonZero"
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android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
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android:strokeColor="#00000000"
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android:strokeWidth="1"/>
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</vector>

‎CustomView/app/src/main/res/drawable/action_bar_bg.xml

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<?xml version="1.0" encoding="utf-8"?>
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<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
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<item>
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<shape>
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<solid android:color="@color/loblolly" />
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</shape>
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</item>
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<item android:bottom="1dp">
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<shape>
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<solid android:color="@android:color/white" />
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</shape>
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</item>
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</layer-list>

‎CustomView/app/src/main/res/drawable/ic_action_bar_back.xml

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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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android:width="25dp"
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android:height="18dp"
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android:viewportWidth="25"
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android:viewportHeight="18">
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<path
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android:pathData="M8.829,0.818C8.9903,0.674 9.2004,0.5968 9.4166,0.6021C9.6329,0.6074 9.839,0.6948 9.993,0.8466C10.1471,0.9984 10.2376,1.2031 10.2461,1.4192C10.2547,1.6353 10.1806,1.8466 10.039,2.0101L3.906,8.147H24.141C24.253,8.1461 24.3642,8.1673 24.468,8.2094C24.5719,8.2515 24.6664,8.3137 24.7462,8.3923C24.826,8.471 24.8895,8.5647 24.933,8.6679C24.9766,8.7712 24.9993,8.882 25,8.9941C24.9992,9.2216 24.9084,9.4397 24.7475,9.6006C24.5866,9.7615 24.3686,9.8523 24.141,9.8531H3.906L10.038,15.974C10.1952,16.136 10.2831,16.3528 10.2831,16.5785C10.2831,16.8043 10.1952,17.0211 10.038,17.183C9.9591,17.2634 9.8651,17.3272 9.7613,17.3708C9.6575,17.4143 9.5461,17.4368 9.4335,17.4368C9.3209,17.4368 9.2095,17.4143 9.1057,17.3708C9.0019,17.3272 8.9078,17.2634 8.829,17.183L1.245,9.599C1.0869,9.4393 0.9983,9.2237 0.9983,8.9991C0.9983,8.7744 1.0869,8.5588 1.245,8.399L8.829,0.818Z"
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android:fillColor="#1E201D"/>
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</vector>

‎CustomView/app/src/main/res/drawable/ic_action_bar_save.xml

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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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android:width="24dp"
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android:height="20dp"
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android:viewportWidth="24"
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android:viewportHeight="20">
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<path
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android:pathData="M0.2769,10.9229C0.1894,10.8396 0.1197,10.7394 0.0721,10.6284C0.0245,10.5173 0,10.3978 0,10.2769C0,10.1561 0.0245,10.0366 0.0721,9.9255C0.1197,9.8145 0.1894,9.7143 0.2769,9.6309L1.5689,8.3389C1.6522,8.2514 1.7524,8.1818 1.8635,8.1342C1.9745,8.0866 2.0941,8.062 2.2149,8.062C2.3357,8.062 2.4553,8.0866 2.5663,8.1342C2.6774,8.1818 2.7776,8.2514 2.8609,8.3389L2.9529,8.4309L8.0299,13.8769C8.0716,13.9207 8.1217,13.9555 8.1772,13.9793C8.2327,14.0031 8.2925,14.0154 8.3529,14.0154C8.4133,14.0154 8.4731,14.0031 8.5286,13.9793C8.5841,13.9555 8.6342,13.9207 8.6759,13.8769L21.0459,1.0459H21.1379C21.2212,0.9584 21.3214,0.8888 21.4325,0.8412C21.5435,0.7936 21.6631,0.769 21.7839,0.769C21.9047,0.769 22.0243,0.7936 22.1353,0.8412C22.2464,0.8888 22.3466,0.9584 22.4299,1.0459L23.7219,2.3379C23.8094,2.4213 23.8791,2.5215 23.9267,2.6325C23.9743,2.7436 23.9988,2.8631 23.9988,2.9839C23.9988,3.1048 23.9743,3.2243 23.9267,3.3354C23.8791,3.4464 23.8094,3.5466 23.7219,3.6299L8.9539,18.9539C8.8706,19.0414 8.7704,19.1111 8.6593,19.1587C8.5483,19.2063 8.4287,19.2308 8.3079,19.2308C8.1871,19.2308 8.0675,19.2063 7.9565,19.1587C7.8454,19.1111 7.7452,19.0414 7.6619,18.9539L0.4619,11.1999L0.2769,10.9229Z"
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android:fillColor="#0088FF"/>
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</vector>

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