[英]How to change top position of linearLayout in ReletiveLayout progammaticlly
[英]How to change the margin top of a LinearLayout?
我有一個LinearLayout,我需要以編程方式更改元素的上邊距。 如何更改LinearLayout的上邊距?
這樣,您可以以編程方式設置所有4個邊距。
LinearLayout ll = new LinearLayout(this);
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
layoutParams.setMargins(10, 20, 30, 40);
ll.setLayoutParams(layoutparams);
如果您在layout.xml中定義線性布局並想要動態設置線性布局的邊距,您可以參考我的答案,如果您想動態創建線性布局也可以參考@RJ答案。
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
layoutParams.setMargins(15, 15, 15, 15);
LinearLayout mLayout = (LinearLayout) findViewById(R.id.layout_menu);
mLayout.setLayoutParams(layout_param);
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