我試圖讓對話框中的後退按鈕返回到原始屏幕。我不知道我是否有我需要的所有進口產品。有人能告訴我我要去哪裏嗎?對話框中的後退按鈕
Java代碼:
package my.dlog;
import android.app.Activity;
import android.app.Dialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.view.View.OnClickListener;
public class DlogActivity extends Activity {
/** Called when the activity is first created. */
Dialog dialog;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
dialog = new Dialog(this);
dialog.setContentView(R.layout.main2);
dialog.setTitle("This is my custom dialog box");
dialog.setCancelable(true);
Button b=(Button)findViewById(R.id.button1);
b.setOnClickListener(new OnClickListener() {
public void onBackPressed() {
Intent intent = new Intent(DlogActivity.this, DlogActivity.class);
startActivity(intent);
finish();
}
public void onClick(View v) {
dialog.show();
}
});
}
}
XML:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:baselineAligned="false"
android:minHeight="400dp"
android:minWidth="300dp" android:background="@drawable/mint1">
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Button" />
<ImageView
android:layout_width="236dp"
android:layout_height="220dp"
android:layout_marginRight="100dp" android:background="@drawable/carsee"/>
<RelativeLayout
android:id="@+id/relativeLayout1"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
</RelativeLayout>
</LinearLayout>
接受回答請 – Mun0n 2012-02-09 17:08:51
抱歉延遲onclick不工作,因爲我想,但它的現在。 – ravon30 2012-02-28 18:14:43