//Java代码private void showPopupWindow(View view) { // 一个自定义的布局,作为显示的内容 View contentView = LayoutInflater.from(getActivity()).inflate( R.layout.layout_popwindow1, null); final PopupWindow popupWindow = new PopupWindow(contentView, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT, true); popupWindow.setTouchable(true); popupWindow.setAnimationStyle(R.style.AnimationPreview); popupWindow.setTouchInterceptor(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { Log.i("mengdd", "onTouch : "); return false; // 这里如果返回true的话,touch事件将被拦截 // 拦截后 PopupWindow的onTouchEvent不被调用,这样点击外部区域无法dismiss } }); // 如果不设置PopupWindow的背景,无论是点击外部区域还是Back键都无法dismiss弹框 // 我觉得这里是API的一个bug popupWindow.setBackgroundDrawable(getResources().getDrawable( R.drawable.whitebg)); // 设置好参数之后再show //显示popupWindow在界面的位置 popupWindow.showAtLocation(MusicPlayer_Fragment.this.root, Gravity.BOTTOM| Gravity.CENTER_HORIZONTAL, 0, 0); } //Sytle样式
style name="AnimationPreview" parent="android:Animation"> <item name="android:windowEnterAnimation">@anim/pop_enter_anim</item> <item name="android:windowExitAnimation">@anim/pop_exit_anim</item> </style>
//在anim下建立动画
名字为:pop_enter_anim.xml
<?xml version="1.0" encoding="utf-8"?><set xmlns:android="http://schemas.android.com/apk/res/android"> <translate android:duration="200" android:fromYDelta="100%p" android:toYDelta="0" /> <alpha android:duration="200" android:fromAlpha="0.0" android:toAlpha="1.0" /></set> //名字为
pop_exit_anim
<?xml version="1.0" encoding="utf-8"?><set xmlns:android="http://schemas.android.com/apk/res/android"> <translate android:duration="200" android:fromYDelta="0" android:toYDelta="50%p" /> <alpha android:duration="200" android:fromAlpha="1.0" android:toAlpha="0.0" /></set>
时间: 2024-08-06 00:21:50