GridLayout的幾種常用設定

2021-06-16 02:02:41 字數 1688 閱讀 4790

在使用gridlayout時,同一種設定常常有不同的寫法,現總結如下:

1.gridlayout設定:

gridlayout layout = new gridlayout();

// 設定容器的列數

layout.numcolumns = 4;

// 設定容器上的元件是否等距分開

layout.makecolumnsequalwidth = false;

等價寫法:

gridlayout layout = new gridlayout(4, false);

2.griddata.grabexcesshorizontalspace、griddata.grabexcessverticalspace

①griddata.grabexcesshorizontalspace

griddata griddata = new griddata();

// 當容器大小變化時,元件所在列空間橫向隨容器的變化而變化

griddata.grabexcesshorizontalspace = true;

等價寫法:

griddata griddata = new griddata(griddata.grab_horizontal);

②griddata.grabexcessverticalspace

griddata griddata = new griddata();

// 當容器大小變化時,元件所在行空間縱向隨容器的變化而變化

griddata.grabexcessverticalspace = true;

等價寫法:

griddata griddata = new griddata(griddata.grab_vertical);

3.griddata.fill_horizontal、griddata.fill_vertical、griddata.fill_both

① griddata.fill_horizontal:

griddata griddata = new griddata();

// 橫向對齊方式

griddata.horizontalalignment = griddata.fill;

griddata.grabexcesshorizontalspace = true;

等價寫法:

griddata griddata = new griddata(griddata.fill_horizontal);

②griddata.fill_vertical

griddata griddata = new griddata();

// 縱向對齊方式

griddata.verticalalignment = griddata.fill;

griddata.grabexcessverticalspace = true;

等價寫法:

griddata griddata = new griddata(griddata.fill_vertical);

③griddata.fill_both

griddata griddata = new griddata(griddata.fill_horizontal | griddata.fill_vertical);

等價寫法:

griddata griddata = new griddata(griddata.fill_both);

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