快速弹出窗口(三):自定义dialog实现广告弹窗

源码下载

一.自定义dialog的使用

1.定义一个类继承dialog

2.修改style

3.加载布局

4.指定dialog在屏幕中的位置

1. /自定义一个类继承dialog
2. public class AdDialog extends Dialog implements View.OnClickListener {
4. private Context context;
7. public AdDialog(Context context) {
8. // 更改样式,把背景设置为透明的
9. super(context, R.style.LocatonDialogStyle);
11. this.context = context;
12. }
14. @Override
15. protected void onCreate(Bundle savedInstanceState) {
16. super.onCreate(savedInstanceState);
17. requestWindowFeature(Window.FEATURE_NO_TITLE);
18. //加载dialog的布局
19. setContentView(R.layout.view_location_dialog_dong);
20. //拿到布局控件进行处理
21. ImageView imageView = (ImageView) findViewById(R.id.mm);
22. imageView.setOnClickListener(this);
23. //初始化布局的位置
24. initLayoutParams();
26. }
28. // 初始化布局的参数
29. private void initLayoutParams() {
30. // 布局的参数
31. LayoutParams params = getWindow().getAttributes();
32. params.gravity = Gravity.CENTER_HORIZONTAL | Gravity.CENTER;
33. params.alpha = 1f;
34. getWindow().setAttributes(params);
35. }
37. @Override
38. public void onClick(View v) {
39. dismiss();
40. }
42. }

2.主页面代码

1. public class MainActivity extends AppCompatActivity {
3. private RocketView mRocketView;
5. @Override
6. protected void onCreate(Bundle savedInstanceState) {
7. super.onCreate(savedInstanceState);
8. setContentView(R.layout.activity_main);
9. AdDialog dialog = new AdDialog(this);
10. dialog.show();
11. }
12. }

3.布局和样式

2. <style name="LocatonDialogStyle" parent="@android:style/Theme.Dialog">
3. <item name="android:windowBackground">@android:color/transparentitem>
4. <item name="android:windowAnimationStyle">@android:style/Theme.InputMethoditem>
5. style>

1. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
2. android:layout_width="match_parent"
3. android:layout_height="match_parent"
4. android:orientation="vertical" >
5. <ImageView
6. android:id="@+id/mm"
7. android:src="@drawable/donghomesuccess"
8. android:layout_width="match_parent"
9. android:layout_height="match_parent"/>
10. RelativeLayout>