2011-10-04 136 views
0

我已经尝试了很多方法,但它似乎不适用于我。以编程方式设置宽度Imageview

我的代码: TableLayout tTopic=(TableLayout) findViewById(R.id.__topic);

TableRow tr = new TableRow(this); 
    TableLayout.LayoutParams lpt2=null; 
    lpt2 = new TableLayout.LayoutParams(
      TableLayout.LayoutParams.FILL_PARENT, TableLayout.LayoutParams.FILL_PARENT); 
    lpt2.setMargins(4, 2, 4, 2); 

    tr.setLayoutParams(new TableRow.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT)); 
    ImageView view = new ImageView(this); 
    view.setLayoutParams(new LayoutParams(20,30)); 

    view.setScaleType(ImageView.ScaleType.CENTER_INSIDE); 
    view.setImageResource(R.drawable.kotak); 


    tr.addView(view); 
    tTopic.addView(tr,lpt2); 

为什么它没有出现?但是当我省略setLayoutParams时,它显示为默认大小。感谢您的帮助

+0

使用'TableRow.LayoutParams' –

回答

4

试试这个:

view.setLayoutParams(new TableRow.LayoutParams(20,30)); 
1

要设置ImageView的宽度编程做到这一点:

view.getLayoutParams().width = 20; 
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