Android:片段重叠问题 [英] Android: fragments overlapping issue
本文介绍了Android:片段重叠问题的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
当我在选项卡之间切换并将片段附加到选项卡视图时,我遇到了片段重叠的问题下面是我的代码,请帮忙
I am facing a problem of overlapping fragments when i switch between tabs and attach fragments to a tab view below is my code please help
public class FragmentManage extends Fragment implements ActionBar.TabListener {
private Fragment mFragment;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_manage, container, false);
OnClickListener clickListener = new OnClickListener() {
public void onClick(View v) {
FragmentTransaction ft = getFragmentManager().beginTransaction();
switch(v.getId()) {
case R.id.imageBtnCategory:
if (mFragment == null){
mFragment = new FragmentCategory();
}
ft.replace(android.R.id.content, mFragment);
break;
case R.id.imageBtnManageKey:
if (mFragment == null){
mFragment = new FragmentKeys();
}
ft.replace(android.R.id.content, mFragment);
break;
case R.id.imageBtnChangePswd:
if (mFragment == null){
mFragment = new FragmentChangePwd();
}
ft.replace(android.R.id.content, mFragment);
break;
}
ft.commit();
}
};
ImageButton imageBtnCategory = (ImageButton) v.findViewById(R.id.imageBtnCategory);
ImageButton imageBtnManageKey = (ImageButton) v.findViewById(R.id.imageBtnManageKey);
ImageButton imageBtnChangePswd = (ImageButton) v.findViewById(R.id.imageBtnChangePswd);
imageBtnCategory.setOnClickListener(clickListener);
imageBtnManageKey.setOnClickListener(clickListener);
imageBtnChangePswd.setOnClickListener(clickListener);
return v;
}
public void onTabSelected(Tab tab, FragmentTransaction ft) {
mFragment = new FragmentManage();
ft.add(android.R.id.content, mFragment);
ft.attach(mFragment);
}
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
ft.remove(mFragment);
}
public void onTabReselected(Tab tab, FragmentTransaction ft) {
}
}
推荐答案
只需在 XML 文件中为您的
设置背景颜色.
Just set a background color to your <fragment />
in XML file.
解决问题.
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