拍照增加自动对焦

app/build.gradle

@@ -8,7 +8,7 @@ android {
     compileSdkVersion 28
     defaultConfig {
         applicationId "com.qlh.customviewinstruction"
-        minSdkVersion 15
+        minSdkVersion 21
         targetSdkVersion 28
         versionCode 1
         versionName "1.0"

app/src/main/java/com/qlh/customviewinstruction/MainActivity.kt

@@ -2,21 +2,22 @@ package com.qlh.customviewinstruction
 
 import android.Manifest
 import android.graphics.Bitmap
+import android.graphics.drawable.Animatable
+import android.graphics.drawable.Drawable
 import android.os.Bundle
 import android.util.Log
 import android.widget.Toast
 import androidx.lifecycle.ViewModelProviders
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.vectordrawable.graphics.drawable.Animatable2Compat
+import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
 import com.qlh.customviewinstruction.adpater.MyAdapter
 import com.qlh.customviewinstruction.adpater.SwipeRecycleAdapter
 import com.qlh.sdk.myview.base.BaseActivity
 import com.qlh.sdk.myview.camera.CameraImpl
 import com.qlh.sdk.myview.camera.CameraView
-import com.qlh.sdk.myview.loading.DefaultLoadingAdapter
 import com.qlh.sdk.myview.swipe.Attributes
-import com.qlh.sdk.myview.utils.Gloading
 import com.qlh.sdk.myview.utils.LooperHorizontalLayoutManager
-import com.qlh.sdk.myview.utils.LooperVerticalLayoutManager
 import com.tbruyelle.rxpermissions2.RxPermissions
 import io.reactivex.Observer
 import io.reactivex.disposables.Disposable
@@ -118,7 +119,11 @@ class MainActivity : BaseActivity<MainViewModel>() {
 
         //swipe
         //swipe()
-        loopRv()
+        //loopRv()
+       svg_btn.setOnClickListener {
+
+           startAnimator(R.drawable.line_animated_search,false)
+       }
 
     }
 
@@ -154,13 +159,36 @@ class MainActivity : BaseActivity<MainViewModel>() {
         swipe_rv.adapter = adapter
     }
 
-    private fun loopRv(){
+    private fun loopRv() {
 
         loop_rv.adapter = MyAdapter()
         val looperManager = LooperHorizontalLayoutManager()
         looperManager.setLooperEnable(true)
         loop_rv.layoutManager = looperManager
     }
+
+
+    private fun startAnimator(lineAnimatedVector:Int,isRegister: Boolean):Animatable{
+
+        val animatedVectorDrawable = AnimatedVectorDrawableCompat.create(this, lineAnimatedVector)
+        svg_iv.setImageDrawable(animatedVectorDrawable)
+        val animatable = svg_iv.drawable as Animatable
+        animatable.start()
+        animatedVectorDrawable?.registerAnimationCallback(object:Animatable2Compat.AnimationCallback(){
+            override fun onAnimationEnd(drawable: Drawable?) {
+                super.onAnimationEnd(drawable)
+                if (!isRegister)return
+                animatedVectorDrawable.unregisterAnimationCallback(this)
+                (drawable as Animatable).start()
+            }
+        })
+        return animatable
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+    }
+
     override fun obtainViewModel(): MainViewModel? {
 
         return ViewModelProviders.of(this).get(MainViewModel::class.java)

app/src/main/java/com/qlh/customviewinstruction/practice/Pie.kt

@@ -0,0 +1,57 @@
+package com.qlh.customviewinstruction.practice
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.Paint
+import android.util.AttributeSet
+import android.view.View
+
+/**
+ *作者：QLH on 2019-12-18
+ *描述：
+ */
+class Pie : View {
+
+    constructor(context: Context) : this(context, null)
+    constructor(context: Context, attributeSet: AttributeSet?) : this(context, attributeSet, 0)
+    constructor(context: Context, attributeSet: AttributeSet?, defStyleAttr: Int) : super(context, attributeSet, defStyleAttr)
+
+
+    override fun onDraw(canvas: Canvas?) {
+        super.onDraw(canvas)
+
+        canvas?.drawColor(Color.YELLOW)
+
+        val paint = Paint()
+        //实心圆 红色
+        paint.style = Paint.Style.FILL
+        paint.isAntiAlias = true
+        paint.color = Color.RED
+        canvas?.drawCircle(50f,50f,50f,paint)
+        //空心圆 红色
+        paint.style = Paint.Style.STROKE
+        canvas?.drawCircle(150f,50f,50f,paint)
+
+        //蓝色实心圆
+        paint.style = Paint.Style.FILL
+        paint.color = Color.BLUE
+        canvas?.drawCircle(250f,50f,50f,paint)
+
+        //线宽为20的空心圆
+        paint.style = Paint.Style.STROKE
+        paint.color = Color.RED
+        paint.strokeWidth = 20f
+        canvas?.drawCircle(360f,60f,50f,paint)
+
+        //矩形
+        paint.style = Paint.Style.FILL
+        canvas?.drawRect(0f,150f,100f,200f,paint)
+        canvas?.drawRoundRect(150f,150f,250f,200f,10f,10f,paint)
+
+        paint.style = Paint.Style.STROKE
+        paint.strokeWidth = 10f
+        canvas?.drawRoundRect(300f,150f,400f,200f,10f,10f,paint)
+        canvas?.drawRect(450f,150f,550f,200f,paint)
+    }
+}