WebJun 6, 2016 · ppwfilter.showAsDropDown(v); // 以触发弹出窗的view为基准,出现在view的正下方,弹出的pop_view左上角正对view的左下角 偏移量默认为0,0 ppwfilter.showAsDropDown(v, xoff, yoff); // 有参数的话,就是一view的左下角进行偏移,xoff正的向左,负的向右. yoff没测,也应该是正的向下,负 ... WebOct 11, 2024 · 2.4 PopupDecorView源码分析. 通过createDecorView (View contentView)方法可以知道,是PopupDecorView直接new出来的布局对象decorView,外面包裹了一层PopupDecorView,这里的PopupDecorView也是我们自定义的FrameLayout的子类,然后看一下里面的代码:. 可以发现其重写了onTouchEvent时间,这样 ...
【Android】在任意位置弹出PopupWindow - 简书
WebDec 28, 2024 · 最近优化界面,调用PopupWindow.showAsDropDown()发现,窗口并没有在控件下方显示。 有网友说是7.0以上系统的问题,可以自定义PopupWindow,重 … WebJun 28, 2024 · 我们都知道showAsDropDown (View anchor, int xoff, int yoff)的用法,这是PopupWindow的一种显示方式,表示显示在anchor的正左下方,xoff与off表示x轴与y轴 … ethyl fenugreek lactone
PopupWindow .showAsDropDown () unable to shift left or right …
WebShows a window with dropdown behaviour and styling. The window is styled in the same way as a PopupWindow, which means the window is automatically closed when it loses focus, and has no frame around the edge. Note this function auto-fits the window to screen while trying to place it first below then above the button it was triggered from. WebMar 4, 2024 · ② showAsDropDown(View anchor, int xoff, int yoff) 关系也如图1所示. x>0 往右偏移,但不会超出屏幕. x<0 往左偏移,但不会超出屏幕. y>0 往下偏移,但不会超出屏幕. y<0 往上偏移,但不会超出屏幕. ③ showAsDropDown(View anchor, int xoff, int yoff, int gravity) x>0 往右偏移,但不会超出屏幕 WebApr 11, 2024 · void showAsDropDown (View anchor, int xoff, int yoff) Display the content view in a popup window anchored to the bottom-left corner of the anchor view offset by the specified x and y coordinates. From these 2 methods we can learn that there are 2 (actually 3) showAsDropDown methods. The one without cords will do what you want … firestone 4th of july sale