android dialog加载中动画效果

16lz 2021-01-23

Java代码

//显示动画

Java代码

dialog=newDialog(context,R.style.loading);
dialog.setContentView(R.layout.loadinglayout);//此处布局为一个progressbar
dialog.setCancelable(true);//可以取消
dialog.show();
WindowManager.LayoutParamsparams=dialog.getWindow().getAttributes();
params.height=-1;
params.width=-1;
params.format=1;
params.flags=LayoutParams.FLAG_FULLSCREEN|LayoutParams.FLAG_LAYOUT_IN_SCREEN;
dialog.getWindow().setAttributes(params);

Java代码

dialog.cancel();//去掉dialog

//dialog中设置的布局progressbar

Java代码

<?xmlversion="1.0"encoding="utf-8"?>
<LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center"
>
<ProgressBar
android:id="@+id/loadingbar"
style="@style/loadingStyle"
android:layout_width="fill_parent"
android:layout_height="130dp"
android:layout_gravity="center">
</ProgressBar>
</LinearLayout>

//dialog和progressbar分别用的style

Java代码

<stylename="loadingStyle">
<itemname="android:indeterminateDrawable">@anim/loading</item>
</style>
<stylename="loading">
<itemname="android:layout_width">fill_parent</item>
<itemname="android:layout_height">fill_parent</item>
<itemname="android:windowFullscreen">true</item>
<itemname="android:windowNoTitle">true</item>
<itemname="android:backgroundDimEnabled">false</item>
<itemname="android:windowIsFloating">true</item>
<itemname="android:windowContentOverlay">@null</item>
<itemname="android:windowBackground">@color/transparent</item>
</style>

progressbar中Style引用的动画

Xml代码

<?xmlversion="1.0"encoding="UTF-8"?>
<animation-listandroid:oneshot="false"xmlns:android="http://schemas.android.com/apk/res/android">
<itemandroid:duration="150"android:drawable="@drawable/load1"/>
<itemandroid:duration="150"android:drawable="@drawable/load2"/>
<itemandroid:duration="150"android:drawable="@drawable/load3"/>
<itemandroid:duration="150"android:drawable="@drawable/load4"/>
<itemandroid:duration="150"android:drawable="@drawable/load5"/>
<itemandroid:duration="150"android:drawable="@drawable/load6"/>
</animation-list>

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