android dialog加载中动画效果

1. //显示动画

1. dialog = new Dialog(context, R.style.loading);
2. dialog.setContentView(R.layout.loadinglayout);//此处布局为一个progressbar
3. dialog.setCancelable(true); // 可以取消
4. dialog.show();
5. WindowManager.LayoutParams params = dialog.getWindow().getAttributes();
6. params.height = -1;
7. params.width = -1;
8. params.format=1;
9. params.flags = LayoutParams.FLAG_FULLSCREEN | LayoutParams.FLAG_LAYOUT_IN_SCREEN;
10. dialog.getWindow().setAttributes(params);

1. dialog.cancel(); //去掉dialog

//dialog中设置的布局progressbar

1. <?xml version="1.0" encoding="utf-8"?>
2. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3. android:layout_width="fill_parent"
4. android:layout_height="fill_parent"
5. android:gravity="center"
6. >
7. <ProgressBar
8. android:id="@+id/loadingbar"
9. style="@style/loadingStyle"
10. android:layout_width="fill_parent"
11. android:layout_height="130dp"
12. android:layout_gravity="center">
13. </ProgressBar>
14. </LinearLayout>

//dialog和progressbar分别用的style

1. <!-- 使用frame动画制作的logo炫动效果 -->
2. <style name="loadingStyle">
3. <item name="android:indeterminateDrawable">@anim/loading</item>
4. </style>
5. <style name="loading">
6. <item name="android:layout_width">fill_parent</item>
7. <item name="android:layout_height">fill_parent</item>
8. <item name="android:windowFullscreen">true</item>
9. <item name="android:windowNoTitle">true</item>
10. <item name="android:backgroundDimEnabled">false</item> <!-- 模糊 -->
11. <item name="android:windowIsFloating">true</item><!-- 类似windows的弹出Dialog -->
12. <item name="android:windowContentOverlay">@null</item><!-- 不要头部阴影 -->
13. <item name="android:windowBackground">@color/transparent</item>   <!-- 背景颜色设置透明-->
14. </style>

progressbar中Style引用的动画

1. <?xml version="1.0" encoding="UTF-8"?>
2. <animation-list android:oneshot="false" xmlns:android="http://schemas.android.com/apk/res/android">
3. <item android:duration="150" android:drawable="@drawable/load1" />
4. <item android:duration="150" android:drawable="@drawable/load2" />
5. <item android:duration="150" android:drawable="@drawable/load3" />
6. <item android:duration="150" android:drawable="@drawable/load4" />
7. <item android:duration="150" android:drawable="@drawable/load5" />
8. <item android:duration="150" android:drawable="@drawable/load6" />
9. </animation-list>