Ami*_*mit 4 java user-interface swt
我在SWT GUI应用程序中使用GridLayout.我为每个网格单元定义了以下GridData.网格单元本身只是一个标签.
GridData gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = true;
gridData.heightHint = 25;
gridData.widthHint = 25;
gridData.verticalAlignment = GridData.VERTICAL_ALIGN_CENTER;
gridData.verticalIndent = 10;
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我创建了这样的每个标签元素 -
Label l = new Label(shell, SWT.BORDER);
l.setAlignment(SWT.CENTER);
l.setText("some text");
l.setLayoutData( gridData );
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现在我的问题是尽管在标签本身上使用了verticalAlignment属性,verticalIndent属性和setAlignment,但我无法使文本对齐网格单元区域(25 x 25)垂直居中.我想我错过了什么.如何在网格单元中实现垂直居中对齐?
CLabel?你为什么不用它?
CLabel cl = new CLabel(shell, SWT.CENTER);
cl.setBounds(0, 0, 100, 100);
cl.setText("Custom Label!!!");
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甚至,你可以使用leftMargin,rightMargin,topMargin,bottomMargin.
(3年后我很抱歉)