Android px、sp、dp之间的互转

public static int px2sp(Context context, float pxValue) {  
        final float fontScale = context.getResources().getDisplayMetrics().scaledDensity;  
        return (int) (pxValue / fontScale + 0.5f);  
}  
public static int sp2px(Context context, float spValue) {  
        final float fontScale = context.getResources().getDisplayMetrics().scaledDensity;  
        return (int) (spValue * fontScale + 0.5f);  
} 
public static int dip2px(Context context, float dipValue) {
    final float scale = context.getResources().getDisplayMetrics().density;
    return (int) (dipValue * scale + 0.5f);
}

public static int px2dip(Context context, float pxValue) {
    final float scale = context.getResources().getDisplayMetrics().density;
    return (int) (pxValue / scale + 0.5f);
}

 

posted @ 2016-08-17 16:45  星辰之力  阅读(305)  评论(0编辑  收藏  举报