嗨,谢谢你的帮助。
我希望动画两个活动之间的过渡,但到目前为止还没有成功......
活动A通过strartActivity();
启动活动B.在活动B的onCreate()中,我输入以下代码:
super.onCreate(savedInstanceState);
overridePendingTransition(R.anim.in,R.anim.out);
setContentView(R.layout.activity_main);
编辑编辑:
在我改变建议后删除了上面的代码并添加到活动A(启动活动B)
public class MainActivity extends Activity {
public DataBaseHelper db;
public EditText enter;
public TextView tv;
public ArrayList<String> listWord;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
db = new DataBaseHelper(this);
try {
db.createDataBase();
} catch (IOException ioe) {
throw new Error("Unable to create database");
}
try {
db.openDataBase();
Log.e("", "database aperto");
} catch (SQLException sqle) {
throw sqle;
}
Cursor constantsCursor = db.getReadableDatabase().rawQuery(
"SELECT _id, korean FROM data ", null);
enter = (EditText) findViewById(R.id.editText1);
Button bn = (Button) findViewById(R.id.button1);
tv = (TextView) findViewById(R.id.textView1);
bn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent in = new Intent(getApplicationContext(),
SecondActivity.class);
startActivity(in);
overridePendingTransition(android.R.anim.slide_in_left,android.R.anim.slide_out_right);
}
});
}
再次没有动画发生......
我希望在活动B开始时发生动画,但没有任何反应
是我的R.anim.in和R.anim.out。
R.anim.in
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:zAdjustment="top" >
<rotate
android:duration="2000"
android:fromDegrees="-45"
android:pivotX="50%"
android:pivotY="50%"
android:toDegrees="0"
/>
</set>
R.anim.out
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >
<rotate
android:duration="2000"
android:fromDegrees="0"
android:pivotX="50%"
android:pivotY="50%"
android:toDegrees="-45"
/>
</set>
提前感谢您的帮助!!
答案 0 :(得分:2)
在调用startActivity之后调用overridePendingTransition :
startActivity(intent);
overridePendingTransition(...)
答案 1 :(得分:1)
在Activity
A中,您启动Activity
B,您必须在overridePendingTransition
致电后致电startActivity
。
Activity
A -
Intent i = new Intent(A.this, B.class);
i.putExtras(...);
i.setFlags(...);
startActivity(i);
overridePendingTransition(R.anim.in, R.anim.out);