網(wǎng)上很多人對(duì)設(shè)置控件的位置都使用view.setPadding(left, top, right, bottom) 坏平，其實(shí)這玩意很差勁揍拆，它是設(shè)置自己本身位置的偏移渠概，我們很少需要這種效果，我需要的設(shè)置控件相對(duì)屏幕左上角的X 嫂拴、Y位置
/*
*獲取播揪、設(shè)置控件信息
*/
public classWidgetController {
/*
*獲取控件寬
*/
public static intgetWidth(View view) {
intw = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
inth = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
view.measure(w, h);
return(view.getMeasuredWidth());
}
/*
*獲取控件高
*/
public static intgetHeight(View view) {
intw = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
inth = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
view.measure(w, h);
return(view.getMeasuredHeight());
}
/*
*設(shè)置控件所在的位置X，并且不改變寬高筒狠，
* X為絕對(duì)位置猪狈，此時(shí)Y可能歸0
*/
public static voidsetLayoutX(View view,intx) {
MarginLayoutParams margin =newMarginLayoutParams(view.getLayoutParams());
margin.setMargins(x, margin.topMargin, x + margin.width, margin.bottomMargin);
RelativeLayout.LayoutParams layoutParams =newRelativeLayout.LayoutParams(margin);
view.setLayoutParams(layoutParams);
}
/*
*設(shè)置控件所在的位置Y，并且不改變寬高辩恼，
* Y為絕對(duì)位置雇庙，此時(shí)X可能歸0
*/
public static voidsetLayoutY(View view,inty) {
MarginLayoutParams margin =newMarginLayoutParams(view.getLayoutParams());
margin.setMargins(margin.leftMargin, y, margin.rightMargin, y + margin.height);
RelativeLayout.LayoutParams layoutParams =newRelativeLayout.LayoutParams(margin);
view.setLayoutParams(layoutParams);
}
/*
*設(shè)置控件所在的位置YY，并且不改變寬高灶伊，
* XY為絕對(duì)位置
*/
public static voidsetLayout(View view,intx,inty) {
MarginLayoutParams margin =newMarginLayoutParams(view.getLayoutParams());
margin.setMargins(x, y, x + margin.width, y + margin.height);
RelativeLayout.LayoutParams layoutParams =newRelativeLayout.LayoutParams(margin);
view.setLayoutParams(layoutParams);
}
}
