Android: It is impossible to accurately set the position of the Dialog on the screen










0














I want to position Dialog relative to the position of some View, as PopupMenu does. However, I ran into the problem that the Dialog is always displayed with some shift relative to the desired position. Apparently, when setting the position, the size of the shadow of the dialog box is taken into account, which does not suit me. How can I find out the exact size of the shadow (to adjust the coordinates to be set), or otherwise set the exact position of the dialog box?



val anchorPosition = IntArray(2)
anchorView.getLocationOnScreen(anchorPosition)
dialog.window?.attributes?.let attrs ->
attrs.x = anchorPosition[0] + anchorView.width
if (anchorPosition[1] > anchorView.rootView.height / 2)
dialog.window?.setGravity(Gravity.BOTTOM or Gravity.END)
attrs.y = anchorPosition[1]
else
dialog.window?.setGravity(Gravity.TOP or Gravity.END)
attrs.y = anchorPosition[1] + anchorView.height

dialog.window?.attributes = attrs










share|improve this question


























    0














    I want to position Dialog relative to the position of some View, as PopupMenu does. However, I ran into the problem that the Dialog is always displayed with some shift relative to the desired position. Apparently, when setting the position, the size of the shadow of the dialog box is taken into account, which does not suit me. How can I find out the exact size of the shadow (to adjust the coordinates to be set), or otherwise set the exact position of the dialog box?



    val anchorPosition = IntArray(2)
    anchorView.getLocationOnScreen(anchorPosition)
    dialog.window?.attributes?.let attrs ->
    attrs.x = anchorPosition[0] + anchorView.width
    if (anchorPosition[1] > anchorView.rootView.height / 2)
    dialog.window?.setGravity(Gravity.BOTTOM or Gravity.END)
    attrs.y = anchorPosition[1]
    else
    dialog.window?.setGravity(Gravity.TOP or Gravity.END)
    attrs.y = anchorPosition[1] + anchorView.height

    dialog.window?.attributes = attrs










    share|improve this question
























      0












      0








      0







      I want to position Dialog relative to the position of some View, as PopupMenu does. However, I ran into the problem that the Dialog is always displayed with some shift relative to the desired position. Apparently, when setting the position, the size of the shadow of the dialog box is taken into account, which does not suit me. How can I find out the exact size of the shadow (to adjust the coordinates to be set), or otherwise set the exact position of the dialog box?



      val anchorPosition = IntArray(2)
      anchorView.getLocationOnScreen(anchorPosition)
      dialog.window?.attributes?.let attrs ->
      attrs.x = anchorPosition[0] + anchorView.width
      if (anchorPosition[1] > anchorView.rootView.height / 2)
      dialog.window?.setGravity(Gravity.BOTTOM or Gravity.END)
      attrs.y = anchorPosition[1]
      else
      dialog.window?.setGravity(Gravity.TOP or Gravity.END)
      attrs.y = anchorPosition[1] + anchorView.height

      dialog.window?.attributes = attrs










      share|improve this question













      I want to position Dialog relative to the position of some View, as PopupMenu does. However, I ran into the problem that the Dialog is always displayed with some shift relative to the desired position. Apparently, when setting the position, the size of the shadow of the dialog box is taken into account, which does not suit me. How can I find out the exact size of the shadow (to adjust the coordinates to be set), or otherwise set the exact position of the dialog box?



      val anchorPosition = IntArray(2)
      anchorView.getLocationOnScreen(anchorPosition)
      dialog.window?.attributes?.let attrs ->
      attrs.x = anchorPosition[0] + anchorView.width
      if (anchorPosition[1] > anchorView.rootView.height / 2)
      dialog.window?.setGravity(Gravity.BOTTOM or Gravity.END)
      attrs.y = anchorPosition[1]
      else
      dialog.window?.setGravity(Gravity.TOP or Gravity.END)
      attrs.y = anchorPosition[1] + anchorView.height

      dialog.window?.attributes = attrs







      android dialogfragment






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 11 '18 at 19:18









      kiv_apple

      507




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