Activity跳转并传递

Activity跳转并传递publicclassMainActivity{YiFragmentyiFragment;ErFragmenterFragment;FragmentTransactiontransaction;privateButtonbtshow;@Overrideprotected

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<?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


Activity跳转并传递


Activity跳转并传递


Activity跳转并传递


?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();
}
}
});
}

});
}

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