问题:
我在应用程序的多个地方使用AlertDialog
和ProgressDialog
。它们在 Android N Preview 以下的 Android 版本中显示良好。但是,当我使用 Android N Preview(Nexus 5X 上的 NDP3)测试它们时,半透明背景似乎并没有覆盖整个屏幕。
这就是我在活动中创建对话框的方式:
public static void showDialog(final Activity activity, final String title, final String message, final String positiveButtonText, final String negativeButtonText, final DialogInterface.OnClickListener positiveButtonListener, final DialogInterface.OnClickListener negativeButtonListener, final Boolean cancellable) {
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
AlertDialog.Builder alert = new AlertDialog.Builder(activity);
alert.setTitle(title);
alert.setMessage(message);
alert.setPositiveButton(positiveButtonText != null ? positiveButtonText : activity.getString(R.string.button_text_ok), positiveButtonListener);
alert.setNegativeButton(negativeButtonText != null ? negativeButtonText : activity.getString(R.string.button_text_cancel), negativeButtonListener);
if (cancellable != null) {
alert.setCancelable(cancellable);
} else {
alert.setCancelable(false);
}
//creating an alert dialog from our builder.
alertDialog = alert.create();
if (!activity.isFinishing() && alertDialog != null) {
alertDialog.show();
alertDialog.getButton(DialogInterface.BUTTON_POSITIVE).setTextColor(ContextCompat.getColor(activity, android.R.color.black));
alertDialog.getButton(DialogInterface.BUTTON_NEGATIVE).setTextColor(ContextCompat.getColor(activity, android.R.color.black));
}
}
});
}
以下是活动主题:
<style name="AppTheme" parent="AppTheme.Base">
<item name="android:windowContentTransitions">true</item>
<item name="android:windowAllowEnterTransitionOverlap">true</item>
<item name="android:windowAllowReturnTransitionOverlap">true</item>
<item name="android:windowSharedElementEnterTransition">@android:transition/move</item>
<item name="android:windowSharedElementExitTransition">@android:transition/move</item>
</style>
<!-- Base application theme. Include the items here which are common to all version. -->
<style name="AppTheme.Base" parent="Base.Theme.AppCompat.Light.DarkActionBar">
<!--Customize Action Bar-->
<item name="android:windowContentOverlay">@null</item>
<item name="android:windowActionBar">true</item>
<item name="actionBarStyle">@style/Theme.TradeRev.ActionBar</item>
<item name="android:actionBarStyle">@style/Theme.TradeRev.ActionBar</item>
<item name="colorPrimary">@color/light_green</item>
<item name="colorPrimaryDark">@color/green_title_bar</item>
<item name="colorAccent">@android:color/white</item>
<item name="actionMenuTextColor">@android:color/white</item>
<item name="android:actionMenuTextColor">@android:color/white</item>
<item name="android:homeAsUpIndicator">@drawable/button_back_up_navigation</item>
<!-- Title Text Color -->
<item name="android:textViewStyle">@style/AppTheme.Widget.TextView</item>
</style>
问题:
这是 Android N 的问题,还是我们需要为 Android N 及更高版本合并的 API 发生了变化?