平板中UI 模拟餐馆真实布局

private int height;     //参照的基准高度
private int width;      //参照的基准宽度
private int id;
private String name;
private String roomImg;        //房间的图片
private TablesModel[] tables;  //餐桌实体

private int coordinateX;    //餐桌的X坐标
private int coordinateY;    //餐桌的Y坐标
private int height;         //餐桌的高度
private int width;          //餐桌的宽度
private int id;
private String name;
private int roomId;
private String tableImg;    //餐桌的图片

private void showRoomsUI(ViewGroup group, RestRoomsModel roomsModel) {
group.removeAllViews();
referenceWidth = roomsModel.getWidth();
referenceHeight = roomsModel.getHeight();
final TablesModel[] tablesModels = roomsModel.getTables();
for (int i = 0; i < tablesModels.length; i++) {
View view = LayoutInflater.from(this)
.inflate(R.layout.table_layout /* resource id */, group /* parent */, false);
setLayout(view, getScaleX(tablesModels[i]), getScaleY(tablesModels[i]),
getScaleW(tablesModels[i]), getScaleH(tablesModels[i]));

ImageView table_img = (ImageView) view.findViewById(R.id.iv_table_img);
final TextView table_name = (TextView) view.findViewById(R.id.tv_table_name);
table_name.setText(tablesModels[i].getName());
AsyncImageLoader.displayImage(tablesModels[i].getTableImg(), table_img);

group.addView(view);

}
}

/**
* 得到餐桌的宽和高应该缩放的比例
* @return
*/
private double getScale() {
double sh, sw;
if (WidgetController.getScreenHeight() > WidgetController.getScreenWidth()) {
sh = WidgetController.getScreenWidth();
sw = WidgetController.getScreenHeight();
} else {
sh = WidgetController.getScreenHeight();
sw = WidgetController.getScreenWidth();
}

// 同比例放大时 检测是高度先充满还是宽带先充满
if (sw / referenceWidth > sh / referenceHeight) { //高度先充满
return sh / referenceHeight;
} else {    //宽度先充满
return sw / referenceWidth;
}
}

/**
* 得到餐桌 X 坐标应该缩放的比例
* @return
*/
private double getXScale() {
double sw;
if (WidgetController.getScreenHeight() > WidgetController.getScreenWidth()) {
sw = WidgetController.getScreenHeight();
} else {
sw = WidgetController.getScreenWidth();
}

return sw / referenceWidth;
}

/**
* 得到餐桌 Y 坐标应该缩放的比例
* @return
*/
private double getYScale() {
double sh;
if (WidgetController.getScreenHeight() > WidgetController.getScreenWidth()) {
sh = WidgetController.getScreenWidth();
} else {
sh = WidgetController.getScreenHeight();
}

return sh / referenceHeight;
}

/**
* 得到餐桌的高度
* @param tablesModel
* @return
*/
private int getScaleH(TablesModel tablesModel) {
return (int) (tablesModel.getHeight() * getScale());
}

/**
* 得到餐桌的宽度
* @param tablesModel
* @return
*/
private int getScaleW(TablesModel tablesModel) {
return (int) (tablesModel.getWidth() * getScale());
}

/**
* 得到餐桌相对于自己设备的 X 坐标
* @param tablesModel
* @return
*/
private int getScaleX(TablesModel tablesModel) {
return (int) (tablesModel.getCoordinateX() * getXScale());
}

/**
* 得到餐桌相对于自己设备的 Y 坐标
* @param tablesModel
* @return
*/
private int getScaleY(TablesModel tablesModel) {
return (int) (tablesModel.getCoordinateY() * getYScale()) + UIUtility.dp2px(48, this);
}

/**
* 动态设置View位置
*
* @param view   View
* @param x      X坐标
* @param y      Y坐标
* @param width  按照比例缩放后的宽度
* @param height 按照比例缩放后的高度
*/
public void setLayout(View view, int x, int y, int width, int height) {
ViewGroup.MarginLayoutParams margin = new ViewGroup.MarginLayoutParams(view.getLayoutParams());
margin.leftMargin = x;
margin.topMargin = y;
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(margin);
layoutParams.height = height;
layoutParams.width = width;
view.setLayoutParams(layoutParams);
}