"Android Beginner" 6, linear layout--deep linearlayout

Start Android 1, linearlayout layout of the nesting 2, Layout_weight Property The value of this property is used to specify the allocation scale of free space ; Match_parent Matching parent control wrap_content matching content This chapter, although deep-linearlayout layout, is the key point of nesting <LinearLayout></LinearLayout> A pair set the orientation of each level linearlayout layout (landscape or portrait) and then put the corresponding control in each level of linearlayout. Finally there is a Layout_weight property that sets the ratio of the control to the allotted free space; (A little trick It is possible to allocate the entire space proportionally, which is to set the size of the control's orientation (Layout_width and Layout_height) to 0)