利用属性动画实现优酷菜单，供大家参考，具体内容如下

布局文件

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="fill_parent"

android:layout_height="fill_parent" >

android:layout_width="280dip"

android:layout_height="140dip"

android:layout_alignParentBottom="true"

android:layout_centerHorizontal="true"

android:id="@+id/level3"

android:background="@drawable/level3" >

android:id="@+id/c1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_alignParentBottom="true"

android:layout_marginBottom="6dip"

android:layout_marginLeft="12dip"

android:background="@drawable/channel1" />

android:id="@+id/c2"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_above="@id/c1"

android:layout_marginBottom="12dip"

android:layout_marginLeft="28dip"

android:background="@drawable/channel2" />

android:id="@+id/c3"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_above="@id/c2"

android:layout_marginBottom="6dip"

android:layout_marginLeft="8dip"

android:layout_toRightOf="@id/c2"

android:background="@drawable/channel3" />

android:id="@+id/c4"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_centerHorizontal="true"

android:layout_margin="6dip"

android:background="@drawable/channel4" />

android:id="@+id/c5"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_above="@+id/c6"

android:layout_marginBottom="6dip"

android:layout_marginRight="8dip"

android:layout_toLeftOf="@+id/c6"

android:background="@drawable/channel5" />

android:id="@+id/c6"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_above="@+id/c7"

android:layout_marginBottom="12dip"

android:layout_marginRight="28dip"

android:layout_alignParentRight="true"

android:background="@drawable/channel6" />

android:id="@+id/c7"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_alignParentBottom="true"

android:layout_marginBottom="6dip"

android:layout_marginRight="12dip"

android:layout_alignParentRight="true"

android:background="@drawable/channel7" />

android:layout_width="180dip"

android:layout_height="90dip"

android:layout_alignParentBottom="true"

android:layout_centerHorizontal="true"

android:id="@+id/level2"

android:background="@drawable/level2" >

android:id="@+id/search"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_alignParentBottom="true"

android:layout_margin="10dip"

android:background="@drawable/icon_search" />

android:id="@+id/menu"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_centerHorizontal="true"

android:layout_margin="6dip"

android:background="@drawable/icon_menu" />

android:id="@+id/myyouku"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_alignParentBottom="true"

android:layout_alignParentRight="true"

android:layout_margin="10dip"

android:background="@drawable/icon_myyouku" />

android:layout_width="100dip"

android:layout_height="50dip"

android:layout_alignParentBottom="true"

android:layout_centerHorizontal="true"

android:background="@drawable/level1" >

android:id="@+id/home"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_centerInParent="true"

android:background="@drawable/icon_home" />

核心代码

package com.example.uumusic.menu;

import android.content.Context;

import android.view.View;

import android.widget.ImageButton;

import android.widget.RelativeLayout;

import android.widget.Toast;

import com.example.uumusic.R;

import com.example.uumusic.fragment.base.BasePager;

import com.example.uumusic.utils.Tools;

import butterknife.ButterKnife;

import butterknife.InjectView;

/**

* Created by Administrator on 2017.06.07.0007.

*/

public class YoukuMenu extends BasePager {

@InjectView(R.id.c1)

ImageButton c1;

@InjectView(R.id.c2)

ImageButton c2;

@InjectView(R.id.c3)

ImageButton c3;

@InjectView(R.id.c4)

ImageButton c4;

@InjectView(R.id.c5)

ImageButton c5;

@InjectView(R.id.c6)

ImageButton c6;

@InjectView(R.id.c7)

ImageButton c7;

@InjectView(R.id.level3)

RelativeLayout level3;

@InjectView(R.id.search)

ImageButton search;

@InjectView(R.id.menu)

ImageButton menu;

@InjectView(R.id.myyouku)

ImageButton myyouku;

@InjectView(R.id.level2)

RelativeLayout level2;

@InjectView(R.id.home)

ImageButton home;

private boolean isLeve12 = true;

private boolean isLeve13 = true;

public YoukuMenu(Context context) {

super(context);

}

@Override

public View initView() {

View view = View.inflate(mContext, R.layout.fragment_youku, null);

ButterKnife.inject(this,view);

return view;

}

@Override

public void initData() {

//为按钮设置点击事件

home.setOnClickListener(new MyOnClickLisetner());

menu.setOnClickListener(new MyOnClickLisetner());

}

class MyOnClickLisetner implements View.OnClickListener{

@Override

public void onClick(View v) {

switch (v.getId()){

case R.id.home:

//当点击home按钮时,开始进行动画的效果

if (isLeve12){

isLeve12 = false;

Tools.hide(level2);

if (isLeve13){

isLeve13 = false;

Tools.hide(level3,200);

}

}else {

isLeve12 = true;

Tools.show(level2);

}

break;

case R.id.menu:

if (isLeve13){

isLeve13 = false;

Tools.hide(level3);

}else {

isLeve13 = true;

Tools.show(level3);

}

break;

}

}

}

}

动画工具类

package com.example.uumusic.utils;

import android.animation.ObjectAnimator;

import android.content.Context;

import android.view.View;

import android.view.ViewGroup;

import android.view.animation.RotateAnimation;

import android.widget.RelativeLayout;

/**

* Created by Administrator on 2017.06.07.0007.

*/

public class Tools {

//隐藏布局

public static void hide(ViewGroup view) {

hide(view, 0);

}

//显示布局

public static void show(ViewGroup view) {

//使用属性动画实现菜单的旋转

ObjectAnimator animator = ObjectAnimator.ofFloat(view,"rotation",180,360);

//设置动画时长

animator.setDuration(300);

animator.start();

view.setPivotX(view.getWidth()/2);

view.setPivotY(view.getHeight());

}

//延迟隐藏

public static void hide(ViewGroup view, int i) {

ObjectAnimator animator = ObjectAnimator.ofFloat(view,"rotation",0,180);

//设置动画时长

animator.setDuration(300);

//设置延迟

animator.setStartDelay(i);

animator.start();

view.setPivotX(view.getWidth()/2);

view.setPivotY(view.getHeight());

}

}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持找一找教程网。