sliderbar is not coming on top of other layouts

I have a releative layout which contain 2 arrows after that i kept sliding drawer.when i press on slidingdrawer its com开发者_开发知识库ing only upto relativelayout.it has to occupy entire screen.can anyone help me on this

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when i press on slidingdrawer its coming only upto relativelayout.it has to occupy entire screen

Your SlidingDrawer needs to be a child of a RelativeLayout or FrameLayout that fills up the screen. Here is a sample project demonstrating this, using a FrameLayout.