Android开发教程案例源码分享-匹配动画多个头像飘动效果
匹配往往出现多个头像飘动,吸引人点击,有时出现的位置还不固定
一、思路:
用MotionLayout
二、效果图:
看视频更直观点:
Android开发教程案例源码分享-匹配动画多个头像飘动效果
三、关键代码:
xml布局
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayoutxmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent"xmlns:app="http://schemas.android.com/apk/res-auto"android:background="@color/color_1F1C4C"><androidx.core.widget.NestedScrollViewandroid:layout_width="match_parent"android:layout_height="0dp"app:layout_constraintTop_toTopOf="parent"app:layout_constraintBottom_toBottomOf="parent"><FrameLayoutandroid:layout_width="match_parent"android:layout_height="match_parent"><androidx.constraintlayout.widget.ConstraintLayoutandroid:id="@+id/cl_img_anim"android:layout_width="@dimen/dp_240"android:layout_height="@dimen/dp_240"android:layout_gravity="center_horizontal"android:layout_marginTop="@dimen/dp_70"><ImageViewandroid:id="@+id/iv_video_match"android:layout_width="match_parent"android:layout_height="match_parent"android:src="@mipmap/img_video_match"/></androidx.constraintlayout.widget.ConstraintLayout><androidx.constraintlayout.motion.widget.MotionLayoutandroid:id="@+id/cl_amin1"android:layout_width="match_parent"android:layout_height="@dimen/dp_340"android:layout_marginTop="@dimen/dp_20"app:layoutDescription="@xml/activity_video_match_scene1"><ImageViewandroid:id="@+id/iv_anim1"android:layout_width="@dimen/dp_50"android:layout_height="@dimen/dp_50"app:layout_constraintLeft_toLeftOf="parent"app:layout_constraintRight_toRightOf="parent"app:layout_constraintTop_toTopOf="parent"app:layout_constraintBottom_toBottomOf="parent"android:scaleType="centerCrop"android:src="@mipmap/yishi"/></androidx.constraintlayout.motion.widget.MotionLayout><androidx.constraintlayout.motion.widget.MotionLayoutandroid:id="@+id/cl_amin2"android:layout_width="match_parent"android:layout_height="@dimen/dp_340"android:layout_marginTop="@dimen/dp_20"app:layoutDescription="@xml/activity_video_match_scene2"><ImageViewandroid:id="@+id/iv_anim2"android:layout_width="@dimen/dp_50"android:layout_height="@dimen/dp_50"app:layout_constraintLeft_toLeftOf="parent"app:layout_constraintRight_toRightOf="parent"app:layout_constraintTop_toTopOf="parent"app:layout_constraintBottom_toBottomOf="parent"android:src="@mipmap/yishi2"android:scaleType="centerCrop"/></androidx.constraintlayout.motion.widget.MotionLayout><androidx.constraintlayout.motion.widget.MotionLayoutandroid:id="@+id/cl_amin3"android:layout_width="match_parent"android:layout_height="@dimen/dp_340"android:layout_marginTop="@dimen/dp_20"app:layoutDescription="@xml/activity_video_match_scene3"><ImageViewandroid:id="@+id/iv_anim3"android:layout_width="@dimen/dp_50"android:layout_height="@dimen/dp_50"app:layout_constraintLeft_toLeftOf="parent"app:layout_constraintRight_toRightOf="parent"app:layout_constraintTop_toTopOf="parent"app:layout_constraintBottom_toBottomOf="parent"android:src="@mipmap/yishi3"android:scaleType="centerCrop"/></androidx.constraintlayout.motion.widget.MotionLayout><androidx.constraintlayout.motion.widget.MotionLayoutandroid:id="@+id/cl_amin4"android:layout_width="match_parent"android:layout_height="@dimen/dp_340"android:layout_marginTop="@dimen/dp_20"app:layoutDescription="@xml/activity_video_match_scene4"><ImageViewandroid:id="@+id/iv_anim4"android:layout_width="@dimen/dp_50"android:layout_height="@dimen/dp_50"app:layout_constraintLeft_toLeftOf="parent"app:layout_constraintRight_toRightOf="parent"app:layout_constraintTop_toTopOf="parent"app:layout_constraintBottom_toBottomOf="parent"android:src="@mipmap/yishi4"android:scaleType="centerCrop"/></androidx.constraintlayout.motion.widget.MotionLayout><androidx.constraintlayout.motion.widget.MotionLayoutandroid:id="@+id/cl_amin5"android:layout_width="match_parent"android:layout_height="@dimen/dp_340"android:layout_marginTop="@dimen/dp_20"app:layoutDescription="@xml/activity_video_match_scene5"><ImageViewandroid:id="@+id/iv_anim5"android:layout_width="@dimen/dp_50"android:layout_height="@dimen/dp_50"app:layout_constraintLeft_toLeftOf="parent"app:layout_constraintRight_toRightOf="parent"app:layout_constraintTop_toTopOf="parent"app:layout_constraintBottom_toBottomOf="parent"android:src="@mipmap/yishi5"android:scaleType="centerCrop"/></androidx.constraintlayout.motion.widget.MotionLayout><androidx.constraintlayout.motion.widget.MotionLayoutandroid:id="@+id/cl_amin6"android:layout_width="match_parent"android:layout_height="@dimen/dp_340"android:layout_marginTop="@dimen/dp_20"app:layoutDescription="@xml/activity_video_match_scene6"><ImageViewandroid:id="@+id/iv_anim6"android:layout_width="@dimen/dp_50"android:layout_height="@dimen/dp_50"app:layout_constraintLeft_toLeftOf="parent"app:layout_constraintRight_toRightOf="parent"app:layout_constraintTop_toTopOf="parent"app:layout_constraintBottom_toBottomOf="parent"android:src="@mipmap/yishi6"android:scaleType="centerCrop"/></androidx.constraintlayout.motion.widget.MotionLayout><androidx.constraintlayout.motion.widget.MotionLayoutandroid:id="@+id/cl_amin7"android:layout_width="match_parent"android:layout_height="@dimen/dp_340"android:layout_marginTop="@dimen/dp_20"app:layoutDescription="@xml/activity_video_match_scene7"><ImageViewandroid:id="@+id/iv_anim7"android:layout_width="@dimen/dp_50"android:layout_height="@dimen/dp_50"app:layout_constraintLeft_toLeftOf="parent"app:layout_constraintRight_toRightOf="parent"app:layout_constraintTop_toTopOf="parent"app:layout_constraintBottom_toBottomOf="parent"android:src="@mipmap/yishi7"android:scaleType="centerCrop"/></androidx.constraintlayout.motion.widget.MotionLayout></FrameLayout></androidx.core.widget.NestedScrollView></androidx.constraintlayout.widget.ConstraintLayout>
kotlin代码
package com.cong.mymoreheadanimimport androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.os.Handler
import android.view.View
import androidx.constraintlayout.motion.widget.MotionLayout
import com.cong.mymoreheadanim.databinding.ActivityVideoMatchBinding
import com.zailiaoliao.lib.image.ImageLoaderclass MainActivity : AppCompatActivity() {lateinit var mBinding:ActivityVideoMatchBindingprivate var isStart2 = falseprivate var isStart3 = falseprivate var isStart4 = falseprivate var isStart5 = falseprivate var isStart6 = falseprivate var isStart7 = falseprivate var isStartAnim1 = falseoverride fun onCreate(savedInstanceState: Bundle?) {super.onCreate(savedInstanceState)mBinding = ActivityVideoMatchBinding.inflate(layoutInflater)setContentView(mBinding.root)ImageLoader.loadAvatar(mBinding.ivAnim1,R.mipmap.yishi)ImageLoader.loadAvatar(mBinding.ivAnim2,R.mipmap.yishi2)ImageLoader.loadAvatar(mBinding.ivAnim3,R.mipmap.yishi3)ImageLoader.loadAvatar(mBinding.ivAnim4,R.mipmap.yishi4)ImageLoader.loadAvatar(mBinding.ivAnim5,R.mipmap.yishi5)ImageLoader.loadAvatar(mBinding.ivAnim6,R.mipmap.yishi6)ImageLoader.loadAvatar(mBinding.ivAnim7,R.mipmap.yishi7)dealAnimListener()}override fun onResume() {super.onResume()if (!isStartAnim1){Handler().postDelayed({mBinding.clAmin1.transitionToStart()mBinding.clAmin1.setTransition(R.id.left_to_right)mBinding.clAmin1.transitionToEnd()isStartAnim1 = true},500)}}private fun dealAnimListener(){mBinding.clAmin1.addTransitionListener(object : MotionLayout.TransitionListener{override fun onTransitionStarted(p0: MotionLayout?, p1: Int, p2: Int) {mBinding.ivAnim1.visibility = View.VISIBLE}override fun onTransitionChange(p0: MotionLayout?, p1: Int, p2: Int, p3: Float) {if (p3 >= 0.2f && !isStart2){mBinding.clAmin2.transitionToStart()mBinding.clAmin2.setTransition(R.id.left_to_right2)mBinding.clAmin2.transitionToEnd()isStart2 = true}}override fun onTransitionCompleted(p0: MotionLayout, p1: Int) {isStart2 = false}override fun onTransitionTrigger(p0: MotionLayout?, p1: Int, p2: Boolean, p3: Float) {}})mBinding.clAmin2.addTransitionListener(object : MotionLayout.TransitionListener{override fun onTransitionStarted(p0: MotionLayout?, p1: Int, p2: Int) {mBinding.ivAnim2.visibility = View.VISIBLE}override fun onTransitionChange(p0: MotionLayout?, p1: Int, p2: Int, p3: Float) {if (p3 >= 0.2f && !isStart3){mBinding.clAmin3.transitionToStart()mBinding.clAmin3.setTransition(R.id.left_to_right3)mBinding.clAmin3.transitionToEnd()isStart3 = true}}override fun onTransitionCompleted(p0: MotionLayout, p1: Int) {isStart3 = false}override fun onTransitionTrigger(p0: MotionLayout?, p1: Int, p2: Boolean, p3: Float) {}})mBinding.clAmin3.addTransitionListener(object : MotionLayout.TransitionListener{override fun onTransitionStarted(p0: MotionLayout?, p1: Int, p2: Int) {mBinding.ivAnim3.visibility = View.VISIBLE}override fun onTransitionChange(p0: MotionLayout?, p1: Int, p2: Int, p3: Float) {if (p3 >= 0.5f && !isStart4){mBinding.clAmin4.transitionToStart()mBinding.clAmin4.setTransition(R.id.left_to_right4)mBinding.clAmin4.transitionToEnd()isStart4 = true}}override fun onTransitionCompleted(p0: MotionLayout, p1: Int) {isStart4 = false}override fun onTransitionTrigger(p0: MotionLayout?, p1: Int, p2: Boolean, p3: Float) {}})mBinding.clAmin4.addTransitionListener(object : MotionLayout.TransitionListener{override fun onTransitionStarted(p0: MotionLayout?, p1: Int, p2: Int) {mBinding.ivAnim4.visibility = View.VISIBLE}override fun onTransitionChange(p0: MotionLayout?, p1: Int, p2: Int, p3: Float) {if (p3 >= 0.3f && !isStart5){mBinding.clAmin5.transitionToStart()mBinding.clAmin5.setTransition(R.id.left_to_right5)mBinding.clAmin5.transitionToEnd()isStart5 = true}}override fun onTransitionCompleted(p0: MotionLayout, p1: Int) {isStart5 = false}override fun onTransitionTrigger(p0: MotionLayout?, p1: Int, p2: Boolean, p3: Float) {}})mBinding.clAmin5.addTransitionListener(object : MotionLayout.TransitionListener{override fun onTransitionStarted(p0: MotionLayout?, p1: Int, p2: Int) {mBinding.ivAnim5.visibility = View.VISIBLE}override fun onTransitionChange(p0: MotionLayout?, p1: Int, p2: Int, p3: Float) {if (p3 >= 0.3f && !isStart6){mBinding.clAmin6.transitionToStart()mBinding.clAmin6.setTransition(R.id.left_to_right6)mBinding.clAmin6.transitionToEnd()isStart6 = true}}override fun onTransitionCompleted(p0: MotionLayout, p1: Int) {isStart6 = false}override fun onTransitionTrigger(p0: MotionLayout?, p1: Int, p2: Boolean, p3: Float) {}})mBinding.clAmin6.addTransitionListener(object : MotionLayout.TransitionListener{override fun onTransitionStarted(p0: MotionLayout?, p1: Int, p2: Int) {mBinding.ivAnim6.visibility = View.VISIBLE}override fun onTransitionChange(p0: MotionLayout?, p1: Int, p2: Int, p3: Float) {if (p3 >= 0.3f && !isStart7){mBinding.clAmin7.transitionToStart()mBinding.clAmin7.setTransition(R.id.left_to_right7)mBinding.clAmin7.transitionToEnd()isStart7 = true}}override fun onTransitionCompleted(p0: MotionLayout, p1: Int) {isStart7 = falsemBinding.ivAnim1.visibility = View.GONEmBinding.clAmin1.transitionToStart()mBinding.clAmin1.setTransition(R.id.left_to_right)mBinding.clAmin1.transitionToEnd()}override fun onTransitionTrigger(p0: MotionLayout?, p1: Int, p2: Boolean, p3: Float) {}})mBinding.clAmin7.addTransitionListener(object : MotionLayout.TransitionListener{override fun onTransitionStarted(p0: MotionLayout?, p1: Int, p2: Int) {mBinding.ivAnim7.visibility = View.VISIBLE}override fun onTransitionChange(p0: MotionLayout?, p1: Int, p2: Int, p3: Float) {}override fun onTransitionCompleted(p0: MotionLayout, p1: Int) {}override fun onTransitionTrigger(p0: MotionLayout?, p1: Int, p2: Boolean, p3: Float) {}})}
}
项目demo源码结构图:
有问题或者需要demo源码的私信我