动画更换主题

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">

    <translate
        android:duration="1000"
        android:fromYDelta="0"
        android:toYDelta="50%p" />

    <alpha
        android:duration="1000"
        android:fromAlpha="1.0"
        android:toAlpha="0.0" />
</set>

 

 

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:duration="1000"
        android:fromYDelta="100%p"
        android:toYDelta="0" />

    <alpha
        android:duration="1000"
        android:fromAlpha="0.0"
        android:toAlpha="1.0" />
</set>

 

<style name="mypopwindow_anim_style">
    <item name="android:windowEnterAnimation">@anim/popshow_anim</item>
    <!-- 指定显示的动画xml -->

    <item name="android:windowExitAnimation">@anim/pophidden_anim</item>
    <!-- 指定消失的动画xml -->
</style>

 

LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View view = inflater.inflate(R.layout.popupwindows, null);

 

 se_recicler = view.findViewById(R.id.se_recicler);

  ye.add("黑色");
  ye.add("白色");
  ye.add("黄色");
  ye.add("紫色");
  ye.add("蓝色");
  ye.add("红色");
  yeint.add(Color.BLACK); //黑色
  yeint.add(Color.WHITE);  //蓝色
  yeint.add(Color.YELLOW); //黄色
  yeint.add(Color.RED);   //红色

  yeint.add(Color.CYAN);  //蓝色
  yeint.add(Color.MAGENTA);

  myAdapterys = new MyAdapterys(ye,yeint);

  se_recicler.setAdapter(myAdapterys);

  LinearLayoutManager linearLayoutManager = new LinearLayoutManager(HomeAtivity.this);
  linearLayoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);

  se_recicler.setLayoutManager(linearLayoutManager);

  // 下面是两种方法得到宽度和高度 getWindow().getDecorView().getWidth()

  PopupWindow window = new PopupWindow(view,
          WindowManager.LayoutParams.MATCH_PARENT,
          WindowManager.LayoutParams.WRAP_CONTENT);

  // 设置popWindow弹出窗体可点击，这句话必须添加，并且是true
  window.setFocusable(true);

  // 实例化一个ColorDrawable颜色为半透明
  ColorDrawable dw = new ColorDrawable(0xb0000000);
  window.setBackgroundDrawable(dw);

  // 设置popWindow的显示和消失动画
window.setAnimationStyle(R.style.mypopwindow_anim_style);
  // 在底部显示
  window.showAtLocation(HomeAtivity.this.findViewById(R.id.start),
          Gravity.BOTTOM, 0, 0);

  myAdapterys.setOnChangeyeListener(new MyAdapterys.OnChangeyeListener() {
      @Override
      public void onClickheise(View view, int position) {

          String s = ye.get(position);

          if (s.equals("白色")){

              onTheme(android.R.style.Theme_Light);

          }else if (s.equals("黑色")){

              onTheme(android.R.style.Theme_Black);

          }else if (s.equals("黄色")){

              linearlayoutYj.setBackgroundColor(Color.YELLOW);
              Toast.makeText(HomeAtivity.this,
                      "点击返回上一层本次主题只更换侧边栏",
                      Toast.LENGTH_SHORT).show();

          }else {
              Toast.makeText(HomeAtivity.this,
                      "简单实现暂不开发",
                      Toast.LENGTH_SHORT).show();

          }

      }
  });
  window.setOnDismissListener(new PopupWindow.OnDismissListener() {
      @Override
      public void onDismiss() {
          System.out.println("popWindow消失");
      }
  });

 

 

 

推荐有意思的动画  https://www.cnblogs.com/zzw1994/p/5035913.html