一部の携帯電話(サムスンS6またはS7など)はAndroidのwebviewアプリを起動できません。これは私がGoogle Playストアから得たものである:Android App(Webview)がスプラッシュスクリーンでクラッシュする
java.lang.RuntimeException:
at android.view.DisplayListCanvas.throwIfCannotDraw (DisplayListCanvas.java:260)
at android.graphics.Canvas.drawBitmap (Canvas.java:1420)
at android.graphics.drawable.BitmapDrawable.draw (BitmapDrawable.java:545)
at android.widget.ImageView.onDraw (ImageView.java:1286)
at android.view.View.draw (View.java:18318)
at android.view.View.updateDisplayListIfDirty (View.java:17296)
at android.view.View.draw (View.java:18080)
at android.view.ViewGroup.drawChild (ViewGroup.java:3966)
at android.view.ViewGroup.dispatchDraw (ViewGroup.java:3752)
at android.view.View.updateDisplayListIfDirty (View.java:17291)
at android.view.View.draw (View.java:18080)
at android.view.ViewGroup.drawChild (ViewGroup.java:3966)
at android.view.ViewGroup.dispatchDraw (ViewGroup.java:3752)
at android.view.View.updateDisplayListIfDirty (View.java:17291)
at android.view.View.draw (View.java:18080)
at android.view.ViewGroup.drawChild (ViewGroup.java:3966)
at android.view.ViewGroup.dispatchDraw (ViewGroup.java:3752)
at android.view.View.updateDisplayListIfDirty (View.java:17291)
at android.view.View.draw (View.java:18080)
at android.view.ViewGroup.drawChild (ViewGroup.java:3966)
at android.view.ViewGroup.dispatchDraw (ViewGroup.java:3752)
at android.view.View.updateDisplayListIfDirty (View.java:17291)
at android.view.View.draw (View.java:18080)
at android.view.ViewGroup.drawChild (ViewGroup.java:3966)
at android.view.ViewGroup.dispatchDraw (ViewGroup.java:3752)
at android.view.View.updateDisplayListIfDirty (View.java:17291)
at android.view.View.draw (View.java:18080)
at android.view.ViewGroup.drawChild (ViewGroup.java:3966)
at android.view.ViewGroup.dispatchDraw (ViewGroup.java:3752)
at android.view.View.draw (View.java:18321)
at com.android.internal.policy.DecorView.draw (DecorView.java:919)
at android.view.View.updateDisplayListIfDirty (View.java:17296)
at android.view.ThreadedRenderer.updateViewTreeDisplayList (ThreadedRenderer.java:692)
at android.view.ThreadedRenderer.updateRootDisplayList (ThreadedRenderer.java:698)
at android.view.ThreadedRenderer.draw (ThreadedRenderer.java:806)
at android.view.ViewRootImpl.draw (ViewRootImpl.java:3128)
at android.view.ViewRootImpl.performDraw (ViewRootImpl.java:2924)
at android.view.ViewRootImpl.performTraversals (ViewRootImpl.java:2516)
at android.view.ViewRootImpl.doTraversal (ViewRootImpl.java:1515)
at android.view.ViewRootImpl$TraversalRunnable.run (ViewRootImpl.java:7091)
at android.view.Choreographer$CallbackRecord.run (Choreographer.java:927)
at android.view.Choreographer.doCallbacks (Choreographer.java:702)
at android.view.Choreographer.doFrame (Choreographer.java:638)
at android.view.Choreographer$FrameDisplayEventReceiver.run (Choreographer.java:913)
at android.os.Handler.handleCallback (Handler.java:751)
at android.os.Handler.dispatchMessage (Handler.java:95)
at android.os.Looper.loop (Looper.java:154)
at android.app.ActivityThread.main (ActivityThread.java:6682)
at java.lang.reflect.Method.invoke (Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:1520)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1410)
私のスプラッシュスクリーンのようです、これはそれがある:
activity_main.xml:
//splashscreen fullscreen
<ImageView
android:id="@+id/splash1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="centerCrop"
android:adjustViewBounds="true"
android:screenOrientation="portrait"
android:visibility="visible"
android:src="@drawable/redsplashscreen"
/>
//shows the webview fullscreen
<WebView
android:id="@+id/web1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:visibility="gone"
MainActivity.javaスニペット:
をboolean splashFinished = false;
@Override
public void onPageFinished(WebView view, String url) {
//loads splashscreen once till website is loaded
if (!splashFinished) {
//hides loading image
findViewById(R.id.splash1).setVisibility(View.GONE);
//shows webview
findViewById(R.id.web1).setVisibility(View.VISIBLE);
splashFinished = true;
}
ここでは、イメージを「drawable」 - フォルダーから「drawable-xxhd」に移動する必要がありますnd私はそれを試しましたが、APKを作成したい場合、アンドロイドスタジオはそれを元に戻してxmlのコードを変更します。
私はイメージが本当に大きくないので、サイズを1.7MBから0.7MBに変更しました。
詳細コードを表示できますか? – KeLiuyue
あなたは何をもっと見たいですか? – electromomo
詳細MainActivityに関するLogcatとその他のコード。 – KeLiuyue