popupwindow展示
样式:
layout:
popup_appinfo.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 android:layout_width="wrap_content" 4 android:layout_height="wrap_content" 5 android:background="@drawable/pop_bg" 6 android:orientation="horizontal" > 7 8 <TextView 9 android:id="@+id/tv_uninstall" 10 android:layout_width="wrap_content" 11 android:layout_height="wrap_content" 12 android:layout_margin="3dp" 13 android:drawablePadding="3dp" 14 android:drawableTop="@drawable/ic_uninstall" 15 android:text="卸载" 16 android:textColor="@color/black" 17 android:textSize="16sp" /> 18 19 <TextView 20 android:id="@+id/tv_open" 21 android:layout_width="wrap_content" 22 android:layout_height="wrap_content" 23 android:layout_margin="3dp" 24 android:drawablePadding="3dp" 25 android:drawableTop="@drawable/ic_open" 26 android:text="打开" 27 android:textColor="@color/black" 28 android:textSize="16sp" /> 29 30 <TextView 31 android:id="@+id/tv_share" 32 android:layout_width="wrap_content" 33 android:layout_height="wrap_content" 34 android:layout_margin="3dp" 35 android:drawablePadding="3dp" 36 android:drawableTop="@drawable/ic_share" 37 android:text="分享" 38 android:textColor="@color/black" 39 android:textSize="16sp" /> 40 41 <TextView 42 android:id="@+id/tv_info" 43 android:layout_width="wrap_content" 44 android:layout_height="wrap_content" 45 android:layout_margin="3dp" 46 android:drawablePadding="3dp" 47 android:drawableTop="@drawable/ic_info" 48 android:text="信息" 49 android:textColor="@color/black" 50 android:textSize="16sp" /> 51 52 </LinearLayout>
anim:
popup_enter.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <set xmlns:android="http://schemas.android.com/apk/res/android" 3 android:shareInterpolator="false" > 4 5 <translate 6 android:duration="400" 7 android:fromXDelta="100%p" 8 android:interpolator="@android:interpolator/overshoot" 9 android:toXDelta="0" /> 10 11 <alpha 12 android:duration="400" 13 android:fromAlpha="0.2" 14 android:toAlpha="1.0" /> 15 16 </set>
popup_exit.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <set xmlns:android="http://schemas.android.com/apk/res/android" 3 android:shareInterpolator="false" > 4 5 <translate 6 android:duration="400" 7 android:fromXDelta="0" 8 android:interpolator="@android:interpolator/anticipate" 9 android:toXDelta="50%p" /> 10 11 <alpha 12 android:duration="400" 13 android:fromAlpha="1.0" 14 android:toAlpha="0" /> 15 16 </set>
code:
Activity.java
......
1 //显示popupwindow 2 protected void showPopup(View itemView) { 3 if (mPopupWindow == null) {//只需要初始化一次弹窗 4 //初始化弹窗布局 5 View view = View.inflate(this, R.layout.popup_appinfo, null); 6 7 //设置按钮点击事件 8 TextView tvUninstall = (TextView) view 9 .findViewById(R.id.tv_uninstall); 10 TextView tvOpen = (TextView) view.findViewById(R.id.tv_open); 11 TextView tvShare = (TextView) view.findViewById(R.id.tv_share); 12 TextView tvInfo = (TextView) view.findViewById(R.id.tv_info); 13 tvUninstall.setOnClickListener(this); 14 tvOpen.setOnClickListener(this); 15 tvShare.setOnClickListener(this); 16 tvInfo.setOnClickListener(this); 17 18 //初始化弹窗对象 19 ////参1:布局; 参2,3:宽高; 参4:获取焦点 20 mPopupWindow = new PopupWindow(view, 21 WindowManager.LayoutParams.WRAP_CONTENT, 22 WindowManager.LayoutParams.WRAP_CONTENT, true); 23 24 //设置背景;只有设置了背景,点击窗口外侧和返回键,弹窗才会消失 25 mPopupWindow.setBackgroundDrawable(new ColorDrawable()); 26 27 //设置动画样式 28 mPopupWindow.setAnimationStyle(R.style.PopupAnim); 29 } 30 31 //显示在item正下方, 然后向上偏移一个item的高度 32 mPopupWindow.showAsDropDown(itemView, 60, -itemView.getHeight()); 33 }
......
1 //弹窗消失
2 mPopupWindow.dismiss();
......
posted on 2016-04-04 23:47 Jusenr/荣雪-rongsnow 阅读(474) 评论(0) 编辑 收藏 举报