margins

I have a GridView based calendar. I have the following XML layout with the selector set to null thus android:listSelector="@null" in accordance with advise I have got from this site. Now I am getting a few pixels wide strip to the right of the GridView. Why? I have tried everything I can but to avail. Here is my XML layout: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="match_parent" android:orientation="vertical" > <GridView android:id="@+id/calendar" android:layout_width="fill_parent" android:layout_height=

I want to create something like this: Main panel has its margins (x), and TextArea in the center of that panel which almost fills up the panel. At the bottom is another panel with custom size (height y), which can be toggled visible and unvisible with some shortcut. Bottom Panel has FlowLayout and few elements. The problem is I have no idea how to do this. BoxLayout has no margins. I tried with GridBagLayout but I doesn't work or I can't understand it enough :( I tried also with setting JTextArea margins textMain.setMargin(new Insets(insetTop, insetLeft, insetBottom, insetRight)); but when

Please can anyone tell me how I can get rid of the margin at the left edge of the editor in VS2015? I don't mind the "indicator margin", but there is now a large space between that and the start of my code. In Tools-Options - Text-Editor - General - Display, I have the "Selection margin" turned off. Turning it on makes the gap even wider. I believe that the additional margin is used by the new "code assistance" light-bulb, which I would gladly turn off, but I cannot find an option for it. I have the Productivity Power Tools extension installed, but I don't think that this is responsible. I

I understand the purpose of "Spacing to the nearest neighbor" (in Xcode 6, more especially in Interface Builder) but what is the point of "Constrain to margins"? Is there a link between "Spacing to the nearest neighbor" an edge of a particular control button, and the fact of at the same time checking the checkbox named "Constrain to margins"? What is the role of this feature in Autolayout? Please find a screenshot with the checkbox and the label that I am talking about surrounded in red below: ( Screenshot above in bigger format ) Thank you in advance for your answers to my three questions.

How can i set a margin of 20dp between the button "regler" and "decommender" programmatically. Here is my workings LinearLayout lytmain = new LinearLayout(Mcontex); lytmain.setOrientation(LinearLayout.VERTICAL); LinearLayout lytdate = new LinearLayout(Mcontex); LinearLayout lytbutton = new LinearLayout(Mcontex); lytbutton.setBackgroundResource(R.color.black); lytbutton.setBackgroundResource(R.color.black); lytdate.setBackgroundResource(R.color.black); lytmain.setBackgroundResource(R.color.black); Button btnset = new Button(Mcontex); Button btncancel = new Button(Mcontex); btncancel