├── .gitignore ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── drawable │ │ └── learning │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── drawable │ │ │ └── learning │ │ │ ├── MainActivity.kt │ │ │ ├── fragment │ │ │ ├── AnimatedVectorDrawableFragment.kt │ │ │ ├── AnimationDrawableFragment.kt │ │ │ ├── BaseFragment.kt │ │ │ ├── BitmapDrawableFragment.kt │ │ │ ├── ClipDrawableFragment.kt │ │ │ ├── GradientDrawableFragment.kt │ │ │ ├── InsetDrawableFragment.kt │ │ │ ├── LayerDrawableFragment.kt │ │ │ ├── LevelListDrawableFragment.kt │ │ │ ├── ScaleDrawableFragment.kt │ │ │ ├── ShapeDrawableFragment.kt │ │ │ ├── StateListDrawableFragment.kt │ │ │ ├── TransitionDrawableFragment.kt │ │ │ └── custom │ │ │ │ ├── ball │ │ │ │ ├── BallDrawable.kt │ │ │ │ ├── CustomBallMovingSiteView.kt │ │ │ │ └── MoveBallFragment.kt │ │ │ │ ├── line_chart │ │ │ │ ├── BgGridDrawable.kt │ │ │ │ └── LineChartFragment.kt │ │ │ │ └── stroke │ │ │ │ ├── BubbleChatRectDrawable.kt │ │ │ │ ├── HighlightAnimFragment.kt │ │ │ │ └── HighlightAnimView.kt │ │ │ └── tools │ │ │ └── Utils.kt │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ ├── animated_vector_drawable.xml │ │ ├── animation_drawable.xml │ │ ├── basketball.jpg │ │ ├── bitmap_drawable.xml │ │ ├── clip_drawable.xml │ │ ├── gradient_drawable.xml │ │ ├── ic_launcher_background.xml │ │ ├── inset_drawable.xml │ │ ├── layer_drawable.xml │ │ ├── level_list_drawable.xml │ │ ├── nick.jpg │ │ ├── scale_drawable.xml │ │ ├── shape_drawable.xml │ │ ├── shape_line_drawable.xml │ │ ├── shape_ring_drawable.xml │ │ ├── state_list_drawble.xml │ │ ├── tom1.png │ │ ├── tom2.png │ │ ├── tom3.png │ │ ├── tom4.png │ │ ├── tom5.png │ │ ├── tom6.jpeg │ │ ├── tom7.png │ │ ├── tom8.png │ │ ├── tom9.png │ │ ├── transition_drawable.xml │ │ ├── vector_drawable.xml │ │ ├── vector_drawable_icon_plane.xml │ │ ├── vector_drawable_icon_ship.xml │ │ └── vector_drawable_icon_trucks.xml │ │ ├── layout │ │ ├── activity_main.xml │ │ ├── fragment_animated_vector_drawable.xml │ │ ├── fragment_animation_drawable.xml │ │ ├── fragment_bitmap_drawable.xml │ │ ├── fragment_clip_drawable.xml │ │ ├── fragment_gradient_drawable.xml │ │ ├── fragment_highlight_anim.xml │ │ ├── fragment_inset_drawable.xml │ │ ├── fragment_layer_drawable.xml │ │ ├── fragment_level_list_drawable.xml │ │ ├── fragment_line_chart.xml │ │ ├── fragment_move_ball.xml │ │ ├── fragment_scale_drawable.xml │ │ ├── fragment_shape_drawable.xml │ │ ├── fragment_state_list_drawable.xml │ │ ├── fragment_transition_drawable.xml │ │ └── include_tv_show.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── values-night │ │ └── themes.xml │ │ └── values │ │ ├── attrs.xml │ │ ├── colors.xml │ │ ├── strings.xml │ │ ├── styles.xml │ │ └── themes.xml │ └── test │ └── java │ └── com │ └── drawable │ └── learning │ └── ExampleUnitTest.kt ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── images ├── AnimationDrawable.gif ├── BitmapDrawable.jpg ├── ClipDrawable.gif ├── CustomDrawable.gif ├── GradientDrawable.jpg ├── InsetDrawable.jpg ├── LayerDrawable.jpg ├── LevelListDrawable.gif ├── ScaleDrawable.gif ├── ShapeDrawable.jpg └── TransitionDrawable.gif └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.aar 4 | *.ap_ 5 | *.aab 6 | 7 | # Files for the ART/Dalvik VM 8 | *.dex 9 | 10 | # Java class files 11 | *.class 12 | 13 | # Generated files 14 | bin/ 15 | gen/ 16 | out/ 17 | # Uncomment the following line in case you need and you don't have the release build type files in your app 18 | # release/ 19 | 20 | # Gradle files 21 | .gradle/ 22 | build/ 23 | 24 | # Local configuration file (sdk path, etc) 25 | local.properties 26 | 27 | # Proguard folder generated by Eclipse 28 | proguard/ 29 | 30 | # Log Files 31 | *.log 32 | 33 | # Android Studio Navigation editor temp files 34 | .navigation/ 35 | 36 | # Android Studio captures folder 37 | captures/ 38 | 39 | # IntelliJ 40 | *.iml 41 | .idea 42 | .idea/workspace.xml 43 | .idea/tasks.xml 44 | .idea/gradle.xml 45 | .idea/assetWizardSettings.xml 46 | .idea/dictionaries 47 | .idea/libraries 48 | # Android Studio 3 in .gitignore file. 49 | .idea/caches 50 | .idea/modules.xml 51 | # Comment next line if keeping position of elements in Navigation Editor is relevant for you 52 | .idea/navEditor.xml 53 | 54 | # 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-------------------------------------------------------------------------------- 1 | # Drawable_Learning 2 | About the Android Drawable knowledge Learning 3 | 4 | | BitmapDrawable | LayerDrawable | LevelListDrawable | TransitionDrawable | 5 | | :---: | :---: | :---: | :---: | 6 | | | | | | 7 | 8 | 9 | | InsetDrawable | ClipDrawable | ShapeDrawable | GradientDrawable | 10 | | :---: | :---: | :---: | :---: | 11 | | | | | | 12 | 13 | 14 | | AnimationDrawable | ScaleDrawable | CustomDrawable | 15 | | :---: | :---: | :---: | 16 | | | | | 17 | 18 | 如果你想进一步了解，请参考我的博客[自定义Drawable总结](https://juejin.cn/post/7064364261685854245) 19 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'com.android.application' 3 | id 'kotlin-android' 4 | } 5 | 6 | android { 7 | compileSdk 31 8 | 9 | defaultConfig { 10 | applicationId "com.drawable.learning" 11 | minSdk 21 12 | targetSdk 31 13 | versionCode 1 14 | versionName "1.0" 15 | 16 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 17 | } 18 | 19 | buildTypes { 20 | release { 21 | minifyEnabled false 22 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 23 | } 24 | } 25 | compileOptions { 26 | sourceCompatibility JavaVersion.VERSION_1_8 27 | targetCompatibility JavaVersion.VERSION_1_8 28 | } 29 | kotlinOptions { 30 | jvmTarget = '1.8' 31 | } 32 | 33 | viewBinding { 34 | enabled = true 35 | } 36 | } 37 | 38 | dependencies { 39 | implementation 'androidx.core:core-ktx:1.7.0' 40 | implementation 'androidx.appcompat:appcompat:1.4.1' 41 | implementation 'com.google.android.material:material:1.5.0' 42 | implementation 'androidx.constraintlayout:constraintlayout:2.1.3' 43 | implementation 'androidx.legacy:legacy-support-v4:1.0.0' 44 | 45 | testImplementation 'junit:junit:4.+' 46 | androidTestImplementation 'androidx.test.ext:junit:1.1.3' 47 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0' 48 | } -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile -------------------------------------------------------------------------------- /app/src/androidTest/java/com/drawable/learning/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.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.getInstrumentation().targetContext 22 | assertEquals("com.drawable.learning", appContext.packageName) 23 | } 24 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning 2 | 3 | import android.os.Bundle 4 | import androidx.appcompat.app.AppCompatActivity 5 | import androidx.fragment.app.Fragment 6 | import androidx.fragment.app.FragmentActivity 7 | import androidx.viewpager2.adapter.FragmentStateAdapter 8 | import com.drawable.learning.fragment.custom.ball.MoveBallFragment 9 | import com.drawable.learning.fragment.custom.line_chart.LineChartFragment 10 | import com.drawable.learning.databinding.ActivityMainBinding 11 | import com.drawable.learning.fragment.* 12 | import com.drawable.learning.fragment.custom.stroke.HighlightAnimFragment 13 | import com.google.android.material.tabs.TabLayoutMediator 14 | 15 | /** 16 | * @author jere 17 | */ 18 | class MainActivity : AppCompatActivity() { 19 | 20 | private lateinit var binding: ActivityMainBinding 21 | private val tabList by lazy { 22 | listOf( 23 | getString(R.string.bitmap_drawable), 24 | getString(R.string.shape_drawable), 25 | getString(R.string.gradient_drawable), 26 | getString(R.string.layer_drawable), 27 | getString(R.string.state_list_drawable), 28 | getString(R.string.level_list_drawable), 29 | getString(R.string.scale_drawable), 30 | getString(R.string.transition_drawable), 31 | getString(R.string.inset_drawable), 32 | getString(R.string.clip_drawable), 33 | getString(R.string.animation_drawable), 34 | getString(R.string.animated_vector_drawable), 35 | getString(R.string.custom_drawable_1), 36 | getString(R.string.custom_drawable_2), 37 | getString(R.string.custom_highlight_view) 38 | ) 39 | } 40 | 41 | override fun onCreate(savedInstanceState: Bundle?) { 42 | super.onCreate(savedInstanceState) 43 | 44 | binding = ActivityMainBinding.inflate(layoutInflater) 45 | setContentView(binding.root) 46 | 47 | binding.vp.adapter = VpAdapter(this, tabList) 48 | 49 | TabLayoutMediator(binding.tabLayout, binding.vp) { tab, position -> 50 | tab.text = tabList[position] 51 | }.attach() 52 | 53 | binding.vp.currentItem = tabList.size - 1 54 | } 55 | 56 | 57 | class VpAdapter( 58 | private val activity: FragmentActivity, 59 | private val tabList: List 60 | ) : FragmentStateAdapter(activity) { 61 | 62 | override fun getItemCount() = tabList.size 63 | 64 | override fun createFragment(position: Int): Fragment { 65 | 66 | activity.apply { 67 | return when (tabList[position]) { 68 | getString(R.string.bitmap_drawable) -> BitmapDrawableFragment() 69 | getString(R.string.shape_drawable) -> ShapeDrawableFragment() 70 | getString(R.string.gradient_drawable) -> GradientDrawableFragment() 71 | getString(R.string.layer_drawable) -> LayerDrawableFragment() 72 | getString(R.string.state_list_drawable) -> StateListDrawableFragment() 73 | getString(R.string.level_list_drawable) -> LevelListDrawableFragment() 74 | getString(R.string.scale_drawable) -> ScaleDrawableFragment() 75 | getString(R.string.transition_drawable) -> TransitionDrawableFragment() 76 | getString(R.string.inset_drawable) -> InsetDrawableFragment() 77 | getString(R.string.clip_drawable) -> ClipDrawableFragment() 78 | getString(R.string.animation_drawable) -> AnimationDrawableFragment() 79 | getString(R.string.animated_vector_drawable) -> AnimatedVectorDrawableFragment() 80 | getString(R.string.custom_drawable_1) -> LineChartFragment() 81 | getString(R.string.custom_highlight_view) -> HighlightAnimFragment() 82 | else -> MoveBallFragment() 83 | } 84 | } 85 | 86 | } 87 | 88 | } 89 | 90 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/AnimatedVectorDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.animation.AnimatorSet 4 | import android.animation.ObjectAnimator 5 | import android.animation.ValueAnimator 6 | import android.graphics.drawable.Animatable 7 | import com.drawable.learning.databinding.FragmentAnimatedVectorDrawableBinding 8 | 9 | /** 10 | * @author jere 11 | */ 12 | class AnimatedVectorDrawableFragment : BaseFragment() { 13 | override fun initView() { 14 | (binding.vectorDrawableIv.drawable as Animatable).start() 15 | 16 | 17 | //如果你想对 VectorDrawable (也就是binding.vectorDrawableIv2.drawable) 做动画处理，你需要使用 AnimatedVectorDrawable 18 | //不然你会发现报错信息 Method setScaleX() with type float not found on target class class android.graphics.drawable.VectorDrawable 19 | //refer link：https://stackoverflow.com/a/32007436/11641198 20 | val iv = binding.vectorDrawableIv2 21 | val an1 = ObjectAnimator.ofFloat(iv, "scaleX", 0f, 1f).apply { 22 | duration = 3000 23 | repeatCount = ValueAnimator.INFINITE 24 | repeatMode = ValueAnimator.REVERSE 25 | } 26 | val an2 = ObjectAnimator.ofFloat(iv, "scaleY", 0f, 1f).apply { 27 | duration = 3000 28 | repeatCount = ValueAnimator.INFINITE 29 | repeatMode = ValueAnimator.REVERSE 30 | } 31 | AnimatorSet().apply { 32 | duration = 3000 33 | playTogether(an1, an2) 34 | start() 35 | } 36 | } 37 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/AnimationDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.graphics.drawable.AnimationDrawable 4 | import androidx.core.content.ContextCompat 5 | import com.drawable.learning.R 6 | import com.drawable.learning.databinding.FragmentAnimationDrawableBinding 7 | 8 | /** 9 | * @author jere 10 | */ 11 | class AnimationDrawableFragment : BaseFragment() { 12 | private val animationDrawable by lazy { 13 | ContextCompat.getDrawable( 14 | requireContext(), 15 | R.drawable.animation_drawable 16 | ) as AnimationDrawable 17 | } 18 | 19 | override fun initView() { 20 | binding.animationDrawableInclude.apply { 21 | tv1.setText(R.string.animation_drawable) 22 | tv1.background = animationDrawable 23 | tv2.setText(R.string.animation_drawable) 24 | 25 | animationDrawable.start() 26 | 27 | val animationDrawable = AnimationDrawable().apply { 28 | ContextCompat.getDrawable(requireContext(), R.drawable.nick) 29 | ?.let { addFrame(it, 1000) } 30 | ContextCompat.getDrawable(requireContext(), R.drawable.basketball) 31 | ?.let { addFrame(it, 1000) } 32 | } 33 | tv2.background = animationDrawable 34 | animationDrawable.start() 35 | } 36 | } 37 | 38 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/BaseFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.os.Bundle 4 | import android.view.LayoutInflater 5 | import android.view.View 6 | import android.view.ViewGroup 7 | import androidx.fragment.app.Fragment 8 | import androidx.viewbinding.ViewBinding 9 | import java.lang.reflect.ParameterizedType 10 | 11 | /** 12 | * @author jere 13 | */ 14 | abstract class BaseFragment : Fragment() { 15 | 16 | private var _binding: B? = null 17 | val binding 18 | get() = _binding!! 19 | 20 | val TAG = this.javaClass.simpleName 21 | 22 | override fun onCreateView( 23 | inflater: LayoutInflater, 24 | container: ViewGroup?, 25 | savedInstanceState: Bundle? 26 | ): View? { 27 | val type = (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[0] as Class 28 | val method = type.getDeclaredMethod( 29 | "inflate", 30 | LayoutInflater::class.java, 31 | ViewGroup::class.java, 32 | Boolean::class.java 33 | ) 34 | _binding = method.invoke(null, layoutInflater, container, false) as B 35 | return binding.root 36 | } 37 | 38 | override fun onViewCreated(view: View, savedInstanceState: Bundle?) { 39 | super.onViewCreated(view, savedInstanceState) 40 | initView() 41 | } 42 | 43 | abstract fun initView() 44 | 45 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/BitmapDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.graphics.BitmapFactory 4 | import android.graphics.drawable.BitmapDrawable 5 | import androidx.core.content.ContextCompat 6 | import com.drawable.learning.R 7 | import com.drawable.learning.databinding.FragmentBitmapDrawableBinding 8 | 9 | /** 10 | * @author jere 11 | */ 12 | class BitmapDrawableFragment : BaseFragment() { 13 | 14 | override fun initView() { 15 | binding.bitmapDrawableInclude.apply { 16 | tv1.setText(R.string.bitmap_drawable) 17 | tv1.background = ContextCompat.getDrawable(requireContext(), R.drawable.bitmap_drawable) 18 | tv2.setText(R.string.bitmap_drawable) 19 | 20 | val bitmap = BitmapFactory.decodeResource(resources, R.drawable.nick) 21 | val bitmapShape = BitmapDrawable(resources, bitmap) 22 | tv2.background = bitmapShape 23 | } 24 | } 25 | 26 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/ClipDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | 4 | import android.graphics.drawable.ClipDrawable 5 | import android.view.Gravity 6 | import android.widget.SeekBar 7 | import androidx.core.content.ContextCompat 8 | import com.drawable.learning.R 9 | import com.drawable.learning.databinding.FragmentClipDrawableBinding 10 | 11 | /** 12 | * @author jere 13 | */ 14 | class ClipDrawableFragment : BaseFragment() { 15 | 16 | private val clipDrawable by lazy { 17 | ContextCompat.getDrawable(requireContext(), R.drawable.clip_drawable) 18 | } 19 | private val manualClipDrawable by lazy { 20 | ClipDrawable( 21 | ContextCompat.getDrawable(requireContext(), R.drawable.nick), 22 | Gravity.CENTER, 23 | ClipDrawable.VERTICAL 24 | ) 25 | } 26 | 27 | override fun initView() { 28 | binding.clipDrawableInclude.apply { 29 | tv1.setText(R.string.clip_drawable) 30 | tv1.background = clipDrawable 31 | tv2.setText(R.string.clip_drawable) 32 | tv2.background = manualClipDrawable 33 | } 34 | 35 | //level 默认级别为 0，即完全裁剪，使图像不可见。当级别为 10,000 时，图像不会裁剪，而是完全可见。 36 | binding.seekBar.apply { 37 | //init level 38 | clipDrawable?.level = progress 39 | manualClipDrawable.level = progress 40 | //add listener 41 | setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener { 42 | override fun onProgressChanged( 43 | seekBar: SeekBar?, 44 | progress: Int, 45 | fromUser: Boolean 46 | ) { 47 | clipDrawable?.level = progress 48 | manualClipDrawable.level = progress 49 | } 50 | 51 | override fun onStartTrackingTouch(seekBar: SeekBar?) { 52 | 53 | } 54 | 55 | override fun onStopTrackingTouch(seekBar: SeekBar?) { 56 | 57 | } 58 | 59 | }) 60 | } 61 | } 62 | 63 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/GradientDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.graphics.Color 4 | import android.graphics.drawable.GradientDrawable 5 | import android.os.Build 6 | import androidx.annotation.RequiresApi 7 | import androidx.core.content.ContextCompat 8 | import com.drawable.learning.R 9 | import com.drawable.learning.databinding.FragmentGradientDrawableBinding 10 | import com.drawable.learning.tools.px 11 | 12 | /** 13 | * @author jere 14 | */ 15 | class GradientDrawableFragment : BaseFragment() { 16 | 17 | @RequiresApi(Build.VERSION_CODES.N) 18 | override fun initView() { 19 | binding.gradientDrawableInclude.apply { 20 | tv1.setText(R.string.gradient_drawable) 21 | tv1.background = 22 | ContextCompat.getDrawable(requireContext(), R.drawable.gradient_drawable) 23 | tv2.setText(R.string.gradient_drawable) 24 | 25 | val gradientDrawable = GradientDrawable().apply { 26 | shape = GradientDrawable.OVAL 27 | gradientType = GradientDrawable.RADIAL_GRADIENT 28 | colors = intArrayOf(Color.parseColor("#00F5FF"), Color.parseColor("#BBFFFF")) 29 | gradientRadius = 100f.px 30 | } 31 | tv2.background = gradientDrawable 32 | } 33 | } 34 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/InsetDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.graphics.drawable.InsetDrawable 4 | import android.os.Build 5 | import androidx.annotation.RequiresApi 6 | import androidx.core.content.ContextCompat 7 | import com.drawable.learning.R 8 | import com.drawable.learning.databinding.FragmentInsetDrawableBinding 9 | 10 | /** 11 | * @author jere 12 | */ 13 | class InsetDrawableFragment : BaseFragment() { 14 | 15 | @RequiresApi(Build.VERSION_CODES.O) 16 | override fun initView() { 17 | binding.insetDrawableInclude.apply { 18 | tv1.setText(R.string.inset_drawable) 19 | tv1.background = ContextCompat.getDrawable(requireContext(), R.drawable.inset_drawable) 20 | tv2.setText(R.string.inset_drawable) 21 | 22 | val insetDrawable = InsetDrawable( 23 | ContextCompat.getDrawable(requireContext(), R.drawable.nick), 24 | 0f, 0f, 0.5f, 0.25f 25 | ) 26 | tv2.background = insetDrawable 27 | } 28 | } 29 | 30 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/LayerDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.graphics.drawable.GradientDrawable 4 | import android.graphics.drawable.LayerDrawable 5 | import android.os.Build 6 | import androidx.annotation.RequiresApi 7 | import androidx.core.content.ContextCompat 8 | import com.drawable.learning.R 9 | import com.drawable.learning.databinding.FragmentLayerDrawableBinding 10 | import com.drawable.learning.tools.px 11 | 12 | /** 13 | * @author jere 14 | */ 15 | class LayerDrawableFragment : BaseFragment() { 16 | @RequiresApi(Build.VERSION_CODES.M) 17 | override fun initView() { 18 | binding.layerDrawableInclude.apply { 19 | tv1.setText(R.string.layer_drawable) 20 | tv1.background = ContextCompat.getDrawable(requireContext(), R.drawable.layer_drawable) 21 | tv2.setText(R.string.layer_drawable) 22 | 23 | val itemLeft = GradientDrawable().apply { 24 | setColor(ContextCompat.getColor(requireContext(), R.color.royal_blue)) 25 | setSize(50.px, 50.px) 26 | shape = GradientDrawable.OVAL 27 | } 28 | val itemCenter = GradientDrawable().apply { 29 | setColor(ContextCompat.getColor(requireContext(), R.color.indian_red)) 30 | shape = GradientDrawable.OVAL 31 | } 32 | val itemRight = GradientDrawable().apply { 33 | setColor(ContextCompat.getColor(requireContext(), R.color.yellow)) 34 | shape = GradientDrawable.OVAL 35 | } 36 | val arr = arrayOf( 37 | ContextCompat.getDrawable(requireContext(), R.drawable.nick)!!, 38 | itemLeft, 39 | itemCenter, 40 | itemRight 41 | ) 42 | val ld = LayerDrawable(arr).apply { 43 | setLayerInset(1, 0.px, 0.px, 250.px, 150.px) 44 | setLayerInset(2, 125.px, 75.px, 125.px, 75.px) 45 | setLayerInset(3, 250.px, 150.px, 0.px, 0.px) 46 | } 47 | tv2.background = ld 48 | } 49 | 50 | } 51 | 52 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/LevelListDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.graphics.drawable.Drawable 4 | import android.graphics.drawable.LevelListDrawable 5 | import android.util.Log 6 | import android.widget.SeekBar 7 | import androidx.core.content.ContextCompat 8 | import com.drawable.learning.R 9 | import com.drawable.learning.databinding.FragmentLevelListDrawableBinding 10 | 11 | /** 12 | * @author jere 13 | */ 14 | class LevelListDrawableFragment : BaseFragment() { 15 | 16 | private val lld by lazy { 17 | LevelListDrawable().apply { 18 | addLevel(0, 1, getDrawable(R.drawable.nick)) 19 | addLevel(0, 2, getDrawable(R.drawable.tom1)) 20 | addLevel(0, 3, getDrawable(R.drawable.tom2)) 21 | addLevel(0, 4, getDrawable(R.drawable.tom3)) 22 | addLevel(0, 5, getDrawable(R.drawable.tom4)) 23 | addLevel(0, 6, getDrawable(R.drawable.tom5)) 24 | addLevel(0, 7, getDrawable(R.drawable.tom6)) 25 | addLevel(0, 8, getDrawable(R.drawable.tom7)) 26 | addLevel(0, 9, getDrawable(R.drawable.tom8)) 27 | addLevel(0, 10, getDrawable(R.drawable.tom9)) 28 | } 29 | } 30 | 31 | private fun getDrawable(id: Int): Drawable { 32 | return (ContextCompat.getDrawable(requireContext(), id) 33 | ?: ContextCompat.getDrawable(requireContext(), R.drawable.nick)) as Drawable 34 | } 35 | 36 | private val levelListDrawable by lazy { 37 | ContextCompat.getDrawable(requireContext(), R.drawable.level_list_drawable) 38 | } 39 | 40 | override fun initView() { 41 | 42 | binding.levelListDrawableInclude.apply { 43 | tv1.setText(R.string.level_list_drawable) 44 | tv1.background = levelListDrawable 45 | tv2.setText(R.string.level_list_drawable) 46 | 47 | tv2.background = lld 48 | } 49 | 50 | binding.seekBar.apply { 51 | //init level 52 | levelListDrawable?.level = progress 53 | lld.level = progress 54 | //add listener 55 | setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener { 56 | override fun onProgressChanged( 57 | seekBar: SeekBar?, 58 | progress: Int, 59 | fromUser: Boolean 60 | ) { 61 | levelListDrawable?.level = progress 62 | lld.level = progress 63 | Log.e(TAG, "onProgressChanged: progreess = $progress") 64 | } 65 | 66 | override fun onStartTrackingTouch(seekBar: SeekBar?) { 67 | 68 | } 69 | 70 | override fun onStopTrackingTouch(seekBar: SeekBar?) { 71 | 72 | } 73 | }) 74 | } 75 | 76 | } 77 | 78 | 79 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/ScaleDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.graphics.drawable.ScaleDrawable 4 | import android.util.Log 5 | import android.view.Gravity 6 | import android.widget.SeekBar 7 | import androidx.core.content.ContextCompat 8 | import com.drawable.learning.R 9 | import com.drawable.learning.databinding.FragmentScaleDrawableBinding 10 | 11 | /** 12 | * @author jere 13 | */ 14 | class ScaleDrawableFragment : BaseFragment() { 15 | 16 | override fun initView() { 17 | binding.scaleDrawableInclude.apply { 18 | tv1.setText(R.string.scale_drawable) 19 | tv1.background = ContextCompat.getDrawable(requireContext(), R.drawable.scale_drawable) 20 | tv2.setText(R.string.scale_drawable) 21 | 22 | val scaleDrawable = ScaleDrawable( 23 | ContextCompat.getDrawable(requireContext(), R.drawable.nick), 24 | Gravity.CENTER, 25 | 1f, 26 | 1f 27 | ) 28 | tv2.background = scaleDrawable 29 | 30 | binding.seekBar.apply { 31 | //init level 32 | tv1.background.level = progress 33 | scaleDrawable.level = progress 34 | //add listener 35 | setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener { 36 | override fun onProgressChanged( 37 | seekBar: SeekBar?, 38 | progress: Int, 39 | fromUser: Boolean 40 | ) { 41 | tv1.background.level = progress 42 | scaleDrawable.level = progress 43 | Log.e(TAG, "onProgressChanged: progreess = $progress") 44 | } 45 | 46 | override fun onStartTrackingTouch(seekBar: SeekBar?) { 47 | 48 | } 49 | 50 | override fun onStopTrackingTouch(seekBar: SeekBar?) { 51 | 52 | } 53 | 54 | }) 55 | } 56 | } 57 | 58 | 59 | } 60 | 61 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/ShapeDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.graphics.Canvas 4 | import android.graphics.Color 5 | import android.graphics.DashPathEffect 6 | import android.graphics.Paint 7 | import android.graphics.drawable.ShapeDrawable 8 | import android.graphics.drawable.shapes.RoundRectShape 9 | import android.graphics.drawable.shapes.Shape 10 | import androidx.core.content.ContextCompat 11 | import com.drawable.learning.R 12 | import com.drawable.learning.databinding.FragmentShapeDrawableBinding 13 | import com.drawable.learning.tools.px 14 | 15 | /** 16 | * @author jere 17 | */ 18 | class ShapeDrawableFragment : BaseFragment() { 19 | 20 | override fun initView() { 21 | binding.shapeDrawableInclude.apply { 22 | tv1.setText(R.string.shape_drawable) 23 | tv1.background = ContextCompat.getDrawable(requireContext(), R.drawable.shape_drawable) 24 | tv2.setText(R.string.shape_drawable) 25 | 26 | val roundRectShape = 27 | RoundRectShape( 28 | floatArrayOf(20f.px, 20f.px, 20f.px, 20f.px, 0f, 0f, 0f, 0f), 29 | null, 30 | null 31 | ) 32 | tv2.background = MyShapeDrawable(roundRectShape) 33 | } 34 | } 35 | 36 | /** 37 | * TODO: //使用 GradientDrawable 效果更好 38 | */ 39 | class MyShapeDrawable(shape: Shape) : ShapeDrawable(shape) { 40 | private val fillPaint = Paint().apply { 41 | style = Paint.Style.FILL 42 | color = Color.parseColor("#4169E1") 43 | } 44 | private val strokePaint = Paint().apply { 45 | style = Paint.Style.STROKE 46 | color = Color.parseColor("#FFBB86FC") 47 | // strokeCap = Paint.Cap.ROUND 48 | // strokeJoin = Paint.Join.ROUND 49 | strokeMiter = 10f 50 | strokeWidth = 5f.px 51 | pathEffect = DashPathEffect(floatArrayOf(10f.px, 5f.px), 0f) 52 | } 53 | 54 | override fun onDraw(shape: Shape?, canvas: Canvas?, paint: Paint?) { 55 | super.onDraw(shape, canvas, paint) 56 | shape?.draw(canvas, fillPaint) 57 | shape?.draw(canvas, strokePaint) 58 | } 59 | } 60 | 61 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/StateListDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.graphics.drawable.StateListDrawable 4 | import android.util.Log 5 | import android.util.StateSet 6 | import androidx.core.content.ContextCompat 7 | import com.drawable.learning.R 8 | import com.drawable.learning.databinding.FragmentStateListDrawableBinding 9 | 10 | /** 11 | * @author jere 12 | */ 13 | class StateListDrawableFragment : BaseFragment() { 14 | 15 | override fun initView() { 16 | binding.stateListDrawableTv.apply { 17 | setOnClickListener { 18 | Log.e(TAG, "stateListDrawableTv: isPressed = $isPressed") 19 | } 20 | } 21 | 22 | val sld = StateListDrawable().apply { 23 | addState( 24 | intArrayOf(android.R.attr.state_pressed), 25 | ContextCompat.getDrawable(requireContext(), R.drawable.basketball) 26 | ) 27 | addState(StateSet.WILD_CARD, ContextCompat.getDrawable(requireContext(), R.drawable.nick)) 28 | } 29 | binding.stateListDrawableTv2.apply { 30 | background = sld 31 | setOnClickListener { 32 | Log.e(TAG, "stateListDrawableTv2: isPressed = $isPressed") 33 | } 34 | } 35 | 36 | } 37 | 38 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/TransitionDrawableFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment 2 | 3 | import android.graphics.drawable.TransitionDrawable 4 | import androidx.core.content.ContextCompat 5 | import com.drawable.learning.R 6 | import com.drawable.learning.databinding.FragmentTransitionDrawableBinding 7 | 8 | /** 9 | * @author jere 10 | */ 11 | class TransitionDrawableFragment : BaseFragment() { 12 | 13 | private var isShow = false 14 | private lateinit var bgDrawable: TransitionDrawable 15 | private lateinit var manualDrawable: TransitionDrawable 16 | 17 | override fun initView() { 18 | binding.transitionDrawableInclude.apply { 19 | tv1.setText(R.string.transition_drawable) 20 | tv1.background = 21 | ContextCompat.getDrawable(requireContext(), R.drawable.transition_drawable) 22 | tv2.setText(R.string.transition_drawable) 23 | 24 | bgDrawable = tv1.background as TransitionDrawable 25 | val drawableArray = arrayOf( 26 | ContextCompat.getDrawable(requireContext(), R.drawable.nick), 27 | ContextCompat.getDrawable(requireContext(), R.drawable.basketball) 28 | ) 29 | manualDrawable = TransitionDrawable(drawableArray) 30 | tv2.background = manualDrawable 31 | } 32 | } 33 | 34 | private fun setTransition() { 35 | if (isShow) { 36 | bgDrawable.reverseTransition(1500) 37 | manualDrawable.reverseTransition(3000) 38 | } else { 39 | bgDrawable.startTransition(1500) 40 | manualDrawable.startTransition(3000) 41 | } 42 | } 43 | 44 | override fun onResume() { 45 | super.onResume() 46 | setTransition() 47 | isShow = !isShow 48 | } 49 | 50 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/custom/ball/BallDrawable.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment.custom.ball 2 | 3 | import android.graphics.* 4 | import android.graphics.drawable.Drawable 5 | import com.drawable.learning.tools.px 6 | 7 | /** 8 | * @author jere 9 | */ 10 | class BallDrawable : Drawable() { 11 | private val paint = Paint(Paint.ANTI_ALIAS_FLAG).apply { 12 | style = Paint.Style.FILL 13 | color = Color.parseColor("#D2691E") 14 | } 15 | 16 | private val linePaint = Paint(Paint.ANTI_ALIAS_FLAG).apply { 17 | style = Paint.Style.STROKE 18 | strokeWidth = 1f.px 19 | color = Color.BLACK 20 | } 21 | 22 | override fun draw(canvas: Canvas) { 23 | val radius = bounds.width().toFloat() / 2 24 | canvas.drawCircle( 25 | bounds.width().toFloat() / 2, 26 | bounds.height().toFloat() / 2, 27 | radius, 28 | paint 29 | ) 30 | 31 | //the vertical line of the ball 32 | canvas.drawLine( 33 | bounds.width().toFloat() / 2, 34 | 0f, 35 | bounds.width().toFloat() / 2, 36 | bounds.height().toFloat(), 37 | linePaint 38 | ) 39 | //the transverse line of the ball 40 | canvas.drawLine( 41 | 0f, 42 | bounds.height().toFloat() / 2, 43 | bounds.width().toFloat(), 44 | bounds.height().toFloat() / 2, 45 | linePaint 46 | ) 47 | 48 | val path = Path() 49 | val sinValue = kotlin.math.sin(Math.toRadians(45.0)).toFloat() 50 | //left curve 51 | path.moveTo(radius - sinValue * radius, 52 | radius - sinValue * radius 53 | ) 54 | path.cubicTo(radius - sinValue * radius, 55 | radius - sinValue * radius, 56 | radius, 57 | radius, 58 | radius - sinValue * radius, 59 | radius + sinValue * radius 60 | ) 61 | //right curve 62 | path.moveTo(radius + sinValue * radius, 63 | radius - sinValue * radius 64 | ) 65 | path.cubicTo(radius + sinValue * radius, 66 | radius - sinValue * radius, 67 | radius, 68 | radius, 69 | radius + sinValue * radius, 70 | radius + sinValue * radius 71 | ) 72 | canvas.drawPath(path, linePaint) 73 | } 74 | 75 | override fun setAlpha(alpha: Int) { 76 | paint.alpha = alpha 77 | } 78 | 79 | override fun getOpacity(): Int { 80 | return when (paint.alpha) { 81 | 0xff -> PixelFormat.OPAQUE 82 | 0x00 -> PixelFormat.TRANSPARENT 83 | else -> PixelFormat.TRANSLUCENT 84 | } 85 | } 86 | 87 | override fun setColorFilter(colorFilter: ColorFilter?) { 88 | paint.colorFilter = colorFilter 89 | } 90 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/custom/ball/CustomBallMovingSiteView.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment.custom.ball 2 | 3 | import android.animation.AnimatorSet 4 | import android.animation.ObjectAnimator 5 | import android.content.Context 6 | import android.graphics.Canvas 7 | import android.graphics.Color 8 | import android.graphics.Paint 9 | import android.graphics.Path 10 | import android.util.AttributeSet 11 | import android.view.Gravity 12 | import android.view.MotionEvent 13 | import android.widget.FrameLayout 14 | import android.widget.ImageView 15 | import com.drawable.learning.tools.px 16 | 17 | /** 18 | * @author jere 19 | */ 20 | class CustomBallMovingSiteView(context: Context, attributeSet: AttributeSet?, defStyleAttr: Int) : 21 | FrameLayout(context, attributeSet, defStyleAttr) { 22 | 23 | constructor(context: Context) : this(context, null, 0) 24 | constructor(context: Context, attributeSet: AttributeSet?) : this(context, attributeSet, 0) 25 | 26 | private lateinit var ballContainerIv: ImageView 27 | private val ballDrawable = BallDrawable() 28 | private val radius = 50 29 | 30 | private var rippleAlpha = 0 31 | private var rippleRadius = 10f 32 | 33 | private var rawTouchEventX = 0f 34 | private var rawTouchEventY = 0f 35 | private var touchEventX = 0f 36 | private var touchEventY = 0f 37 | private var lastTouchEventX = 0f 38 | private var lastTouchEventY = 0f 39 | 40 | private val ripplePaint = Paint(Paint.ANTI_ALIAS_FLAG).apply { 41 | isDither = true 42 | color = Color.RED 43 | style = Paint.Style.STROKE 44 | strokeWidth = 2f.px 45 | alpha = rippleAlpha 46 | } 47 | 48 | init { 49 | initView(context, attributeSet) 50 | } 51 | 52 | private fun initView(context: Context, attributeSet: AttributeSet?) { 53 | //generate a ball by dynamic 54 | ballContainerIv = ImageView(context).apply { 55 | layoutParams = LayoutParams(radius * 2, radius * 2).apply { 56 | gravity = Gravity.CENTER 57 | } 58 | 59 | setImageDrawable(ballDrawable) 60 | //setBackgroundColor(Color.BLUE) 61 | } 62 | 63 | addView(ballContainerIv) 64 | setWillNotDraw(false) 65 | } 66 | 67 | override fun onTouchEvent(event: MotionEvent?): Boolean { 68 | lastTouchEventX = touchEventX 69 | lastTouchEventY = touchEventY 70 | 71 | event?.let { 72 | rawTouchEventX = it.x 73 | rawTouchEventY = it.y 74 | touchEventX = it.x - radius 75 | touchEventY = it.y - radius 76 | } 77 | 78 | ObjectAnimator.ofFloat(this, "rippleValue", 0f, 1f).apply { 79 | duration = 1000 80 | start() 81 | } 82 | 83 | val path = Path().apply { 84 | moveTo(lastTouchEventX, lastTouchEventY) 85 | quadTo( 86 | lastTouchEventX, 87 | lastTouchEventY, 88 | touchEventX, 89 | touchEventY 90 | ) 91 | } 92 | 93 | val oaMoving = ObjectAnimator.ofFloat(ballContainerIv, "x", "y", path) 94 | val oaRotating = ObjectAnimator.ofFloat(ballContainerIv, "rotation", 0f, 360f) 95 | 96 | AnimatorSet().apply { 97 | duration = 1000 98 | playTogether(oaMoving, oaRotating) 99 | start() 100 | } 101 | 102 | return super.onTouchEvent(event) 103 | } 104 | 105 | fun setRippleValue(currentValue: Float) { 106 | rippleRadius = currentValue * radius 107 | rippleAlpha = ((1 - currentValue) * 255).toInt() 108 | invalidate() 109 | } 110 | 111 | override fun onDraw(canvas: Canvas?) { 112 | super.onDraw(canvas) 113 | ripplePaint.alpha = rippleAlpha 114 | //draw ripple for click event 115 | canvas?.drawCircle(rawTouchEventX, rawTouchEventY, rippleRadius, ripplePaint) 116 | } 117 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/custom/ball/MoveBallFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment.custom.ball 2 | 3 | import com.drawable.learning.fragment.BaseFragment 4 | import com.drawable.learning.databinding.FragmentMoveBallBinding 5 | 6 | /** 7 | * @author jere 8 | */ 9 | class MoveBallFragment : BaseFragment() { 10 | 11 | override fun initView() { 12 | 13 | } 14 | 15 | } 16 | -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/custom/line_chart/BgGridDrawable.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment.custom.line_chart 2 | 3 | import android.graphics.* 4 | import android.graphics.drawable.Drawable 5 | import com.drawable.learning.tools.px 6 | 7 | /** 8 | * @author jere 9 | * 10 | * Draws a mesh dotted background 11 | */ 12 | class BgGridDrawable : Drawable() { 13 | private val lineCount = 4 14 | private val columnCount = 5 15 | private val path: Path = Path() 16 | 17 | private val paint = Paint(Paint.ANTI_ALIAS_FLAG).apply { 18 | style = Paint.Style.STROKE 19 | strokeWidth = 1f.px 20 | color = Color.parseColor("#80B5B5B5") 21 | pathEffect = DashPathEffect(floatArrayOf(5f.px, 5f.px, 5f.px, 5f.px), 0f) 22 | } 23 | 24 | private var pixelX = 0f 25 | private var pixelY = 0f 26 | override fun draw(canvas: Canvas) { 27 | for (i in 0 until lineCount) { 28 | pixelY = (bounds.top + bounds.height() / lineCount * i).toFloat() 29 | path.moveTo(bounds.left.toFloat(), pixelY) 30 | path.lineTo(bounds.right.toFloat(), pixelY) 31 | canvas.drawPath(path, paint) 32 | } 33 | for (i in 0 until columnCount) { 34 | pixelX = (bounds.left + bounds.width() / columnCount * i).toFloat() 35 | path.moveTo(pixelX, bounds.top.toFloat()) 36 | path.lineTo(pixelX, bounds.bottom.toFloat()) 37 | canvas.drawPath(path, paint) 38 | } 39 | } 40 | 41 | override fun setAlpha(alpha: Int) { 42 | paint.alpha = alpha 43 | } 44 | 45 | override fun getOpacity(): Int { 46 | return when (paint.alpha) { 47 | 0xff -> PixelFormat.OPAQUE 48 | 0x00 -> PixelFormat.TRANSPARENT 49 | else -> PixelFormat.TRANSLUCENT 50 | } 51 | } 52 | 53 | override fun setColorFilter(colorFilter: ColorFilter?) { 54 | paint.colorFilter = colorFilter 55 | } 56 | 57 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/custom/line_chart/LineChartFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment.custom.line_chart 2 | 3 | import android.graphics.* 4 | import android.graphics.drawable.Drawable 5 | import com.drawable.learning.fragment.BaseFragment 6 | import com.drawable.learning.databinding.FragmentLineChartBinding 7 | import com.drawable.learning.tools.px 8 | 9 | /** 10 | * @author jere 11 | * 12 | * drawing line chart 13 | */ 14 | class LineChartFragment : BaseFragment() { 15 | override fun initView() { 16 | binding.customDrawableTv.apply { 17 | background = MyDrawable() 18 | } 19 | } 20 | 21 | class MyDrawable : Drawable() { 22 | private val bgDrawable = BgGridDrawable() 23 | 24 | private val paint = Paint(Paint.ANTI_ALIAS_FLAG).apply { 25 | style = Paint.Style.FILL_AND_STROKE 26 | strokeWidth = 2f.px 27 | color = Color.parseColor("#96CDCD") 28 | } 29 | 30 | //hard code the points of the line chart 31 | private val path = Path() 32 | 33 | private fun calculatePath() { 34 | path.apply { 35 | reset() 36 | moveTo(bounds.left.toFloat(), bounds.bottom.toFloat()) 37 | lineTo(bounds.left.toFloat(), 150f) 38 | lineTo(bounds.left.toFloat() + bounds.width() * 0.05f, 200f) 39 | lineTo(bounds.left.toFloat() + bounds.width() * 0.1f, 130f) 40 | lineTo(bounds.left.toFloat() + bounds.width() * 0.15f, 250f) 41 | lineTo(bounds.left.toFloat() + bounds.width() * 0.2f, 80f) 42 | lineTo(bounds.left.toFloat() + bounds.width() * 0.25f, 220f) 43 | lineTo(bounds.left.toFloat() + bounds.width() * 0.3f, 200f) 44 | lineTo(bounds.left.toFloat() + bounds.width() * 0.35f, 30f) 45 | lineTo(bounds.left.toFloat() + bounds.width() * 0.4f, 240f) 46 | lineTo(bounds.left.toFloat() + bounds.width() * 0.45f, 260f) 47 | lineTo(bounds.left.toFloat() + bounds.width() * 0.5f, 160f) 48 | lineTo(bounds.left.toFloat() + bounds.width() * 0.55f, 100f) 49 | lineTo(bounds.left.toFloat() + bounds.width() * 0.6f, 80f) 50 | lineTo(bounds.left.toFloat() + bounds.width() * 0.65f, 20f) 51 | lineTo(bounds.left.toFloat() + bounds.width() * 0.7f, 150f) 52 | lineTo(bounds.left.toFloat() + bounds.width() * 0.75f, 170f) 53 | lineTo(bounds.left.toFloat() + bounds.width() * 0.8f, 320f) 54 | lineTo(bounds.left.toFloat() + bounds.width() * 0.85f, 220f) 55 | lineTo(bounds.left.toFloat() + bounds.width() * 0.9f, 300f) 56 | lineTo(bounds.left.toFloat() + bounds.width() * 0.95f, 120f) 57 | lineTo(bounds.left.toFloat() + bounds.width() * 1f, 360f) 58 | lineTo(bounds.left.toFloat() + bounds.width() * 1f, bounds.bottom.toFloat()) 59 | } 60 | } 61 | 62 | override fun draw(canvas: Canvas) { 63 | paint.shader = null 64 | calculatePath() 65 | 66 | canvas.drawRect( 67 | bounds.left.toFloat(), 68 | bounds.top.toFloat(), 69 | bounds.right.toFloat(), 70 | bounds.bottom.toFloat(), 71 | paint 72 | ) 73 | 74 | bgDrawable.bounds = bounds 75 | bgDrawable.draw(canvas) 76 | 77 | 78 | // paint.apply { 79 | // style = Paint.Style.STROKE 80 | // strokeWidth = 2f.px 81 | // color = Color.WHITE 82 | // } 83 | // canvas.drawPath(path, paint) 84 | 85 | //draw the shader for path 86 | path.close() 87 | paint.apply { 88 | style = Paint.Style.FILL 89 | shader = LinearGradient( 90 | bounds.left.toFloat(), bounds.top.toFloat(), 91 | bounds.left.toFloat(), bounds.bottom.toFloat(), 92 | intArrayOf(Color.parseColor("#FF6A6A"), Color.TRANSPARENT), 93 | null, 94 | Shader.TileMode.CLAMP 95 | ) 96 | } 97 | canvas.drawPath(path, paint) 98 | } 99 | 100 | override fun setAlpha(alpha: Int) { 101 | paint.alpha = alpha 102 | } 103 | 104 | override fun getOpacity(): Int { 105 | return when (paint.alpha) { 106 | 0xff -> PixelFormat.OPAQUE 107 | 0x00 -> PixelFormat.TRANSPARENT 108 | else -> PixelFormat.TRANSLUCENT 109 | } 110 | } 111 | 112 | override fun setColorFilter(colorFilter: ColorFilter?) { 113 | paint.colorFilter = colorFilter 114 | } 115 | 116 | } 117 | 118 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/custom/stroke/BubbleChatRectDrawable.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment.custom.stroke 2 | 3 | import android.graphics.* 4 | import android.graphics.drawable.Drawable 5 | import com.drawable.learning.tools.px 6 | 7 | class BubbleChatRectDrawable : Drawable() { 8 | private val pathPaint = Paint(Paint.ANTI_ALIAS_FLAG).apply { 9 | color = Color.parseColor("#ECF6ED") 10 | style = Paint.Style.FILL 11 | } 12 | 13 | private val padding = 2f.px 14 | 15 | private var paddingStart = 30f.px 16 | private var paddingBottom = 20f.px 17 | 18 | private val outPath = Path() 19 | private val inPath = Path() 20 | 21 | override fun draw(canvas: Canvas) { 22 | 23 | bounds.apply { 24 | 25 | //外边框 26 | pathPaint.color = Color.parseColor("#2BDEA8") 27 | canvas.drawRoundRect( 28 | left.toFloat(), 29 | top.toFloat(), 30 | right.toFloat(), 31 | bottom.toFloat() - paddingBottom, 32 | 5f.px, 33 | 5f.px, 34 | pathPaint 35 | ) 36 | 37 | //内边框 38 | pathPaint.color = Color.parseColor("#ECF6ED") 39 | canvas.drawRoundRect( 40 | left.toFloat() + padding, 41 | top.toFloat() + padding, 42 | right.toFloat() - padding, 43 | bottom.toFloat() - paddingBottom - padding, 44 | 5f.px, 45 | 5f.px, 46 | pathPaint 47 | ) 48 | 49 | outPath.reset() 50 | outPath.moveTo(bounds.left + paddingStart, bottom - paddingBottom - padding) 51 | outPath.lineTo(bounds.left + paddingStart + 10f.px, bottom - paddingBottom + 13f.px) 52 | outPath.lineTo(bounds.left + paddingStart + 20f.px, bottom - paddingBottom - padding) 53 | outPath.close() 54 | pathPaint.color = Color.parseColor("#2BDEA8") 55 | canvas.drawPath(outPath, pathPaint) 56 | 57 | inPath.reset() 58 | inPath.moveTo( 59 | bounds.left + paddingStart + padding, 60 | bottom - paddingBottom - padding * 2 61 | ) 62 | inPath.lineTo( 63 | bounds.left + paddingStart + 10f.px, 64 | bottom - paddingBottom + 13f.px - padding * 2 65 | ) 66 | inPath.lineTo( 67 | bounds.left + paddingStart - padding + 20f.px, 68 | bottom - paddingBottom - padding * 2 69 | ) 70 | inPath.close() 71 | pathPaint.color = Color.parseColor("#ECF6ED") 72 | canvas.drawPath(inPath, pathPaint) 73 | } 74 | 75 | } 76 | 77 | override fun setAlpha(alpha: Int) { 78 | pathPaint.alpha = alpha 79 | } 80 | 81 | override fun setColorFilter(colorFilter: ColorFilter?) { 82 | pathPaint.colorFilter = colorFilter 83 | } 84 | 85 | override fun getOpacity(): Int { 86 | return when (pathPaint.alpha) { 87 | 0xff -> PixelFormat.OPAQUE 88 | 0x00 -> PixelFormat.TRANSPARENT 89 | else -> PixelFormat.TRANSLUCENT 90 | } 91 | } 92 | 93 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/custom/stroke/HighlightAnimFragment.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment.custom.stroke 2 | 3 | import com.drawable.learning.databinding.FragmentHighlightAnimBinding 4 | import com.drawable.learning.fragment.BaseFragment 5 | import com.drawable.learning.tools.px 6 | 7 | class HighlightAnimFragment : BaseFragment() { 8 | 9 | 10 | override fun initView() { 11 | val bubbleChatRectDrawable = BubbleChatRectDrawable() 12 | 13 | val intArray = IntArray(2) 14 | binding.testIv.getLocationOnScreen(intArray) 15 | 16 | bubbleChatRectDrawable.setBounds( 17 | intArray[0], 18 | intArray[1], 19 | (intArray[0] + 200f.px).toInt(), 20 | (intArray[1] + 100f.px).toInt() 21 | ) 22 | binding.testIv.background = bubbleChatRectDrawable 23 | 24 | lifecycle.addObserver(binding.noteSav) 25 | lifecycle.addObserver(binding.sav) 26 | 27 | } 28 | 29 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/fragment/custom/stroke/HighlightAnimView.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.fragment.custom.stroke 2 | 3 | import android.animation.ValueAnimator 4 | import android.content.Context 5 | import android.graphics.* 6 | import android.util.AttributeSet 7 | import android.util.Log 8 | import android.view.View 9 | import android.view.animation.LinearInterpolator 10 | import androidx.lifecycle.DefaultLifecycleObserver 11 | import androidx.lifecycle.LifecycleOwner 12 | import com.drawable.learning.tools.px 13 | 14 | class HighlightAnimView(context: Context, attributeSet: AttributeSet?, defStyleAttr: Int) : 15 | View(context, attributeSet, defStyleAttr), DefaultLifecycleObserver { 16 | private val TAG = "HighlightAnimView" 17 | 18 | constructor(context: Context) : this(context, null, 0) 19 | constructor(context: Context, attributeSet: AttributeSet?) : this(context, attributeSet, 0) 20 | 21 | private var percent = 0f 22 | 23 | private var realValueAnimator: ValueAnimator = 24 | ValueAnimator.ofFloat(0f, 1f).apply { 25 | interpolator = LinearInterpolator() 26 | repeatCount = ValueAnimator.INFINITE 27 | repeatMode = ValueAnimator.RESTART 28 | duration = 600 29 | addUpdateListener { 30 | it.animatedValue.toString().toFloat().let { valuePercent -> 31 | percent = valuePercent 32 | // Log.e(TAG, "percent = $percent: ") 33 | } 34 | postInvalidate() 35 | } 36 | } 37 | 38 | private fun startAnim() { 39 | Log.e(TAG, "startAnim: realValueAnimator.isRunning = ${realValueAnimator.isRunning}") 40 | if (!realValueAnimator.isRunning) { 41 | realValueAnimator.start() 42 | } 43 | } 44 | 45 | private fun stopAnim() { 46 | Log.e(TAG, "stopAnim: realValueAnimator.isRunning = ${realValueAnimator.isRunning}") 47 | if (realValueAnimator.isRunning) { 48 | realValueAnimator.cancel() 49 | } 50 | 51 | } 52 | 53 | override fun onResume(owner: LifecycleOwner) { 54 | super.onResume(owner) 55 | Log.e(TAG, "onResume: ") 56 | startAnim() 57 | } 58 | 59 | override fun onPause(owner: LifecycleOwner) { 60 | super.onPause(owner) 61 | Log.e(TAG, "onPause: ") 62 | stopAnim() 63 | } 64 | 65 | override fun onStop(owner: LifecycleOwner) { 66 | super.onStop(owner) 67 | Log.e(TAG, "onStop: ") 68 | stopAnim() 69 | } 70 | 71 | 72 | private val dashPathEffect by lazy { 73 | DashPathEffect(floatArrayOf(5f.px, 5f.px, 5f.px, 5f.px), 1f) 74 | } 75 | 76 | private val linePaint = Paint(Paint.ANTI_ALIAS_FLAG).apply { 77 | color = Color.parseColor("#FFE524") 78 | style = Paint.Style.STROKE 79 | strokeWidth = 5f.px 80 | pathEffect = dashPathEffect 81 | } 82 | 83 | private val topPath = Path() 84 | private val rightPath = Path() 85 | private val bottomPath = Path() 86 | private val leftPath = Path() 87 | 88 | private val distance = 10f.px 89 | 90 | override fun onDraw(canvas: Canvas?) { 91 | super.onDraw(canvas) 92 | 93 | topPath.reset() 94 | topPath.moveTo(distance * percent, 0f) 95 | topPath.lineTo(width.toFloat(), 0f) 96 | canvas?.drawPath(topPath, linePaint) 97 | 98 | rightPath.reset() 99 | rightPath.moveTo(width.toFloat(), distance * percent) 100 | rightPath.lineTo(width.toFloat(), height.toFloat()) 101 | canvas?.drawPath(rightPath, linePaint) 102 | 103 | bottomPath.reset() 104 | bottomPath.moveTo(width.toFloat() - distance * percent, height.toFloat()) 105 | bottomPath.lineTo(0f, height.toFloat()) 106 | canvas?.drawPath(bottomPath, linePaint) 107 | 108 | leftPath.reset() 109 | leftPath.moveTo(0f, height.toFloat() - distance * percent) 110 | leftPath.lineTo(0f, 0f) 111 | canvas?.drawPath(leftPath, linePaint) 112 | } 113 | 114 | } -------------------------------------------------------------------------------- /app/src/main/java/com/drawable/learning/tools/Utils.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning.tools 2 | 3 | import android.content.res.Resources 4 | import android.util.TypedValue 5 | 6 | val Float.px: Float 7 | get() { 8 | return TypedValue.applyDimension( 9 | TypedValue.COMPLEX_UNIT_DIP, 10 | this, 11 | Resources.getSystem().displayMetrics 12 | ) 13 | } 14 | 15 | val Int.px: Int 16 | get() { 17 | return TypedValue.applyDimension( 18 | TypedValue.COMPLEX_UNIT_DIP, 19 | this.toFloat(), 20 | Resources.getSystem().displayMetrics 21 | ).toInt() 22 | } -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/animated_vector_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 15 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 32 | 40 | 41 | 42 | 43 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/animation_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/basketball.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/app/src/main/res/drawable/basketball.jpg -------------------------------------------------------------------------------- /app/src/main/res/drawable/bitmap_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/clip_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/gradient_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 10 | 11 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/inset_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/layer_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 11 | 12 | 13 | 14 | 15 | 20 | 21 | 22 | 23 | 24 | 29 | 30 | 31 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/level_list_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | 8 | 11 | 12 | 15 | 16 | 19 | 20 | 23 | 24 | 27 | 28 | 31 | 32 | 35 | 36 | 39 | 40 | 43 | 44 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/nick.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/app/src/main/res/drawable/nick.jpg -------------------------------------------------------------------------------- /app/src/main/res/drawable/scale_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/shape_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 8 | 9 | 10 | 11 | 16 | 17 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/shape_line_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/shape_ring_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 9 | 10 | 13 | 14 | -------------------------------------------------------------------------------- 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-------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/vector_drawable_icon_ship.xml: -------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/vector_drawable_icon_trucks.xml: -------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 16 | 17 | 22 | 23 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_animated_vector_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 15 | 16 | 26 | 27 | 37 | 38 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_animation_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_bitmap_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_clip_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 12 | 13 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_gradient_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 12 | 13 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_highlight_anim.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 18 | 19 | 28 | 29 | 40 | 41 | 51 | 52 | 60 | 61 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_inset_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 12 | 13 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_layer_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_level_list_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 11 | 12 | 19 | 20 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_line_chart.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 21 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_move_ball.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 12 | 13 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_scale_drawable.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 11 | 12 | 19 | 20 | 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/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/values-night/themes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16 | -------------------------------------------------------------------------------- /app/src/main/res/values/attrs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #FFBB86FC 4 | #FF6200EE 5 | #FF3700B3 6 | #FF03DAC5 7 | #FF018786 8 | #FF000000 9 | #FFFFFFFF 10 | 11 | #FFFFF0 12 | #FFFFE0 13 | #FFFF00 14 | #FFFAFA 15 | #FFFAF0 16 | #FFFACD 17 | #FFF8DC 18 | #FFF5EE 19 | #FFF0F5 20 | #FFEFD5 21 | #FFEBCD 22 | #FFE4E1 23 | #FFE4C4 24 | #FFE4B5 25 | #FFDEAD 26 | #FFDAB9 27 | #FFD700 28 | #FFC0CB 29 | #FFB6C1 30 | #FFA500 31 | #FFA07A 32 | #FF8C00 33 | #FF7F50 34 | #FF69B4 35 | #FF6347 36 | #FF4500 37 | #FF1493 38 | #FF00FF 39 | #FF00FF 40 | #FF0000 41 | #FDF5E6 42 | #FAFAD2 43 | #FAF0E6 44 | #FAEBD7 45 | #FA8072 46 | #F8F8FF 47 | #F5FFFA 48 | #F5F5F5 49 | #F5F5DC 50 | #F5DEB3 51 | #F4A460 52 | #F0FFFF 53 | #F0FFF0 54 | #F0F8FF 55 | #F0E68C 56 | #F08080 57 | #EEE8AA 58 | #EE82EE 59 | #E9967A 60 | #E6E6FA 61 | #E0FFFF 62 | #DEB887 63 | #DDA0DD 64 | #DCDCDC 65 | #DC143C 66 | #DB7093 67 | #DAA520 68 | #DA70D6 69 | #D8BFD8 70 | #D3D3D3 71 | #D2B48C 72 | #D2691E 73 | #CD853F 74 | #CD5C5C 75 | #C71585 76 | #C0C0C0 77 | #BDB76B 78 | #BC8F8F 79 | #BA55D3 80 | #B8860B 81 | #B22222 82 | #B0E0E6 83 | #B0C4DE 84 | #AFEEEE 85 | #ADFF2F 86 | #ADD8E6 87 | #A9A9A9 88 | #A52A2A 89 | #A0522D 90 | #9ACD32 91 | #9932CC 92 | #98FB98 93 | #9400D3 94 | #9370DB 95 | #90EE90 96 | #8FBC8F 97 | #8B4513 98 | #8B008B 99 | #8B0000 100 | #8A2BE2 101 | #87CEFA 102 | #87CEEB 103 | #808080 104 | #808000 105 | #800080 106 | #800000 107 | #7FFFD4 108 | #7FFF00 109 | #7CFC00 110 | #7B68EE 111 | #778899 112 | #708090 113 | #6B8E23 114 | #6A5ACD 115 | #696969 116 | #66CDAA 117 | #6495ED 118 | #5F9EA0 119 | #556B2F 120 | #4B0082 121 | #48D1CC 122 | #483D8B 123 | #4682B4 124 | #4169E1 125 | #40E0D0 126 | #3CB371 127 | #32CD32 128 | #2F4F4F 129 | #2E8B57 130 | #228B22 131 | #20B2AA 132 | #1E90FF 133 | #191970 134 | #00FFFF 135 | #00FFFF 136 | #00FF7F 137 | #00FF00 138 | #00FA9A 139 | #00CED1 140 | #00BFFF 141 | #008B8B 142 | #008080 143 | #008000 144 | #006400 145 | #0000FF 146 | #0000CD 147 | #00008B 148 | #000080 149 | 150 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Drawable_Learning 3 | 4 | Hello blank fragment 5 | 6 | BitmapDrawable 7 | ShapeDrawable 8 | GradientDrawable 9 | LayerDrawable 10 | StateListDrawable 11 | LevelListDrawable 12 | AnimatedVectorDrawable 13 | TransitionDrawable 14 | ScaleDrawable 15 | AnimationDrawable 16 | InsetDrawable 17 | ClipDrawable 18 | Custom Drawable 1 19 | Custom Drawable 2 20 | Custom Highlight View 21 | Line Chart 22 | 23 | please try to click the screen \n you will see the moving ball 24 | 25 | Click the image to see the effect 26 | 27 | Please note! Pay attention to this content. 28 | 29 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 11 | -------------------------------------------------------------------------------- /app/src/main/res/values/themes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16 | -------------------------------------------------------------------------------- /app/src/test/java/com/drawable/learning/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.drawable.learning 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 | } -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | buildscript { 3 | ext.kotlin_version = "1.6.0" 4 | repositories { 5 | google() 6 | mavenCentral() 7 | } 8 | dependencies { 9 | classpath 'com.android.tools.build:gradle:7.0.4' 10 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 11 | 12 | // NOTE: Do not place your application dependencies here; they belong 13 | // in the individual module build.gradle files 14 | } 15 | } 16 | 17 | allprojects { 18 | repositories { 19 | google() 20 | mavenCentral() 21 | } 22 | } 23 | 24 | task clean(type: Delete) { 25 | delete rootProject.buildDir 26 | } -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | # AndroidX package structure to make it clearer which packages are bundled with the 15 | # Android operating system, and which are packaged with your app"s APK 16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn 17 | android.useAndroidX=true 18 | # Automatically convert third-party libraries to use AndroidX 19 | android.enableJetifier=true 20 | # Kotlin code style for this project: "official" or "obsolete": 21 | kotlin.code.style=official 22 | android.injected.testOnly=false -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Fri May 07 12:03:36 CST 2021 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-7.0.2-bin.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /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 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 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 Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /images/AnimationDrawable.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/AnimationDrawable.gif -------------------------------------------------------------------------------- /images/BitmapDrawable.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/BitmapDrawable.jpg -------------------------------------------------------------------------------- /images/ClipDrawable.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/ClipDrawable.gif -------------------------------------------------------------------------------- /images/CustomDrawable.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/CustomDrawable.gif -------------------------------------------------------------------------------- /images/GradientDrawable.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/GradientDrawable.jpg -------------------------------------------------------------------------------- /images/InsetDrawable.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/InsetDrawable.jpg -------------------------------------------------------------------------------- /images/LayerDrawable.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/LayerDrawable.jpg -------------------------------------------------------------------------------- /images/LevelListDrawable.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/LevelListDrawable.gif -------------------------------------------------------------------------------- /images/ScaleDrawable.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/ScaleDrawable.gif -------------------------------------------------------------------------------- /images/ShapeDrawable.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/ShapeDrawable.jpg -------------------------------------------------------------------------------- /images/TransitionDrawable.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JereChen11/Drawable_Learning/60e9bb747812c02f4fb129e92b7b6118adfd7a2c/images/TransitionDrawable.gif -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | rootProject.name = "Drawable_Learning" --------------------------------------------------------------------------------