大家好,欢迎来到IT知识分享网。
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:orientation="vertical"
android:layout_height="match_parent"
tools:context="com.example.hp.myapplication.MainActivity">
<LinearLayout
android:id="@+id/s"
android:layout_width="match_parent"
android:layout_height="0dp"
android:orientation="vertical"
android:layout_weight="2">
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="2">
<Button
android:id="@+id/bt_s"
android:layout_width="250dp"
android:layout_height="wrap_content"
android:text="@string/app_name"
android:layout_gravity="center_horizontal"
android:gravity="center"
android:onClick="onClick"
/>
</LinearLayout>
</LinearLayout
?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:orientation="vertical"
android:layout_height="match_parent"
tools:context="com.example.hp.myapplication.MainActivity">
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/holo_blue_light"
android:gravity="center"
android:textSize="25sp"
android:text="diergefragment" />
</FrameLayout>
public class MainActivity {
YiFragment yiFragment;
ErFragment erFragment;
FragmentTransaction transaction;
private Button btshow;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
yiFragment = new YiFragment();
erFragment = new ErFragment();
btshow = (Button) findViewById(R.id.btnshow);
FragmentManager manager = getFragmentManager();
transaction = manager.beginTransaction();
yiFragment.setContent("diyigefragment");//修改yiFragment的标题
transaction.add(R.id.show, yiFragment);
transaction.commit();//实现Fragment的运行
btshow.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (btshow.isClickable()) {
FragmentManager manager = getFragmentManager();
transaction = manager.beginTransaction();
yiFragment = new BiaotiFragment();
yiFragment.setContent("diergefragment");
transaction.replace(R.id.show, yiFragment);
transaction.commit();
}
btshow.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (btshow.isClickable()) {
FragmentManager manager = getFragmentManager();
transaction = manager.beginTransaction();
contentFragment.setContent("zheshidiergefragment");
transaction.replace(R.id.txtshow2, contentFragment);
transaction.commit();
}
}
});
}
});
}
免责声明:本站所有文章内容,图片,视频等均是来源于用户投稿和互联网及文摘转载整编而成,不代表本站观点,不承担相关法律责任。其著作权各归其原作者或其出版社所有。如发现本站有涉嫌抄袭侵权/违法违规的内容,侵犯到您的权益,请在线联系站长,一经查实,本站将立刻删除。 本文来自网络,若有侵权,请联系删除,如若转载,请注明出处:https://yundeesoft.com/30062.html