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我有一個簡單的ExpandalbeList。對於組頁眉視圖,我使用了一個簡單的TextView,我將該文本的背景設置爲drawable。我將textview參數設置爲FILL_PARENT,但TextView的背景只覆蓋文本的寬度。我意識到我可以將這一切都放在線性佈局中,但這看起來很浪費。沒有辦法讓文本視圖的邊界延伸到列表視圖的邊緣嗎?android textview填充父項
public TextView getGenericView() {
// Layout parameters for the ExpandableListView
AbsListView.LayoutParams lp = new AbsListView.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT, 64);
TextView textView = new TextView(PulseSearchResults.this);
textView.setLayoutParams(lp);
// Center the text vertically
textView.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);
// Set the text starting position
textView.setPadding(6, 0, 0, 0);
textView.setTextColor(Color.BLACK);
textView.setTypeface(Typeface.DEFAULT_BOLD);
textView.setTextSize(16.0f);
textView.setBackgroundResource(R.drawable.search_section_group);
return textView;
}
@Override
public View getGroupView(int groupPosition, boolean isExpanded,
View convertView, ViewGroup parent) {
TextView textView = getGenericView();
textView.setText(getGroup(groupPosition).toString());
return textView;
}
THX 本