android oncreate获取宽高度_移动开发

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android oncreate获取宽高度

2015/2/27 21:02:31 jenson138 程序员俱乐部我要评论(0)

摘要：1gridView=(GridView)getView().findViewById(R.id.gridView_musicbook);23gridView.getViewTreeObserver().addOnGlobalLayoutListener(4newOnGlobalLayoutListener(){5@Override6publicvoidonGlobalLayout(){7//TODOAuto-generatedmethodstub8mgridWidth=gridView
标签：android

 1         gridView = (GridView) getView().findViewById(R.id.gridView_musicbook);
 2 
 3         gridView.getViewTreeObserver().addOnGlobalLayoutListener(
 4                 new OnGlobalLayoutListener() {
 5                     @Override
 6                     public void onGlobalLayout() {
 7                         // TODO Auto-generated method stub
 8                         mgridWidth = gridView.getWidth();//获取宽度//获取高度gridView.getHeight()

 9 // getViewTreeObserver().removeGlobalOnLayoutListener(this); 10 int itemWidth = mgridWidth / (songFiles.IMAGE_HEIGHT); 11 if (itemWidth > 0) 12  gridView.setNumColumns(itemWidth); 13  } 14 });