4
TextView txt=new TextView(productlist.this);
txt.setText(author.get(groupPosition));
TextView txt1=new TextView(productlist.this);
txt1.setText(price.get(groupPosition));
txt.setLayoutParams(new LayoutParams(70, LayoutParams.WRAP_CONTENT));
txt1.setLayoutParams(new LayoutParams(70,LayoutParams.WRAP_CONTENT));
LinearLayout ll=new LinearLayout(productlist.this);
ll.setOrientation(LinearLayout.HORIZONTAL);
ll.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
// ll.setGravity(Gravity.CENTER);
ll.addView(txt);
ll.addView(txt1);
return ll;
嗨,這是在可擴展ListView
一組視圖的代碼片段賦予錯誤:
java.lang.ClassCastException android.view.viewgroup.$layoutParam
我有同樣的問題,但在舊的(8版本上運行時,它只是表現出來) 設備。即使我使用'錯誤的'LayoutParams,版本17設備也沒有抱怨。謝謝,Gallal。 –