1 android android-layout android-inflate
我正在调用setLayoutData()许多地方的函数,我想在每次调用时清除视图.现在发生了什么布局得到追加.但是我不想追加我们如何清除视图.请帮助我这是我的功能
void setLayoutData() {
resultTrips = (LinearLayout) findViewById(R.id.trip_list);
LinearLayout.LayoutParams mainTripDetailsLayout = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
LayoutInflater inflater = (LayoutInflater) getBaseContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
for (int i = 0;i<4;i++) {
final LinearLayout tripdetailsdata = (LinearLayout) inflater
.inflate(R.layout.mytripinner, null);
tripdetailsdata.setId(i);
resultTrips.addView(tripdetailsdata);
i++;
}
TextView dummy = new TextView(this);
dummy.setLayoutParams(mainTripDetailsLayout);
resultTrips.addView(dummy);
}
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如果我理解你,你想清除LinearLayout吗?所以在findView之后放入你的第二行......resultTrips.removeAllViews();
更好的方法是只将一个TextView添加到Linearlayout并编辑这个.