GIF不显示在三星Galaxy Note 2 [英] GIF doesn't display on Samsung Galaxy Note 2
问题描述
我在我的应用程序的问题,在三星Galaxy Note 2显示GIF(安卓4.1.1)。一切都很好,对Galaxy Nexus的7模拟器等。 下面是我的源$ C $ C:
公共类ShouldersEx1延伸活动{
查看图。
@覆盖
保护无效的onCreate(包savedInstanceState){
super.onCreate(savedInstanceState);
鉴于= findViewById(R.id.image_arms_ex1);
的setContentView(R.layout.shoulders_ex1);
}
}
公共类GIFView扩展视图{
私人电影片;
专用长moviestart;
公共GIFView(上下文的背景下)抛出IOException异常{
超(上下文);
电影= Movie.de codeStream(getResources()getAssets()开(barki1.gif));
}
公共GIFView(上下文的背景下,ATTRS的AttributeSet)抛出IOException异常{
超(背景下,ATTRS);
电影= Movie.de codeStream(getResources()getAssets()开(barki1.gif));
}
公共GIFView(上下文的背景下,ATTRS的AttributeSet,诠释defStyle)抛出IOException异常{
超(背景下,ATTRS,defStyle);
电影= Movie.de codeStream(getResources()getAssets()开(barki1.gif));
}
@覆盖
保护无效的OnDraw(帆布油画){
super.onDraw(画布);
长今= android.os.SystemClock.uptimeMillis();
涂料P =新的油漆();
p.setAntiAlias(真正的);
如果(moviestart == 0)
moviestart =现在;
INT reltime指示;
reltime指示=(INT)((现 - moviestart)%movie.duration());
movie.setTime(reltime指示);
movie.draw(帆布,0,0);
this.invalidate();
}
}
< LinearLayout中的xmlns:机器人=http://schemas.android.com/apk/res/android
机器人:layout_width =FILL_PARENT
机器人:layout_height =FILL_PARENT
机器人:方向=垂直>
< com.personaltrainer.utils.GIFView
机器人:ID =@ + ID / image_arms_ex1
机器人:layout_width =320dp
机器人:layout_height =240dp
机器人:layout_gravity =中心
机器人:layout_marginLeft =30dp>
< /com.personaltrainer.utils.GIFView>
<的TextView
机器人:ID =@ + ID / tresc_informacje
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:文本=@字符串/ shoulders_ex1
机器人:TEXTSIZE =20SP
机器人:layout_margin =3DP/>
什么是错的? 请注意,每个屏幕上我有以下错误:
2月1号至4日:12:06.250:E / SpannableStringBuilder(29691):SPAN_EXCLUSIVE_EXCLUSIVE跨度不能有长度为零
好了,据我知道有没有解决方法了。下面是官方报告的问题:的http:// code.google.com/p/android/issues/detail?id=3422
GIF不会在Android 4.1和较新的工作,尽管在Android模拟器,它适用于每一个Android版本的事实。
可能的解决方案我看到:
-
等待Android开发来解决这个问题。
-
拆分每个GIF成单独的帧和手动更改它每隔200毫秒或类似
I have problem with displaying GIF on Samsung Galaxy Note 2 (Android 4.1.1) in my app. Everything is fine on Galaxy Nexus 7 emulator and others. Here is my source code:
public class ShouldersEx1 extends Activity {
View view;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
view = findViewById(R.id.image_arms_ex1);
setContentView(R.layout.shoulders_ex1);
}
}
public class GIFView extends View {
private Movie movie;
private long moviestart;
public GIFView(Context context) throws IOException {
super(context);
movie = Movie.decodeStream(getResources().getAssets().open("barki1.gif"));
}
public GIFView(Context context, AttributeSet attrs) throws IOException {
super(context, attrs);
movie = Movie.decodeStream(getResources().getAssets().open("barki1.gif"));
}
public GIFView(Context context, AttributeSet attrs, int defStyle) throws IOException {
super(context, attrs, defStyle);
movie = Movie.decodeStream(getResources().getAssets().open("barki1.gif"));
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
long now = android.os.SystemClock.uptimeMillis();
Paint p = new Paint();
p.setAntiAlias(true);
if (moviestart == 0)
moviestart = now;
int relTime;
relTime = (int) ((now - moviestart) % movie.duration());
movie.setTime(relTime);
movie.draw(canvas, 0, 0);
this.invalidate();
}
}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<com.personaltrainer.utils.GIFView
android:id="@+id/image_arms_ex1"
android:layout_width="320dp"
android:layout_height="240dp"
android:layout_gravity="center"
android:layout_marginLeft="30dp" >
</com.personaltrainer.utils.GIFView>
<TextView
android:id="@+id/tresc_informacje"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/shoulders_ex1"
android:textSize="20sp"
android:layout_margin="3dp"/>
What can be wrong? Please notice that on every screen I have following error:
01-04 02:12:06.250: E/SpannableStringBuilder(29691): SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
Ok, as far as I know there is no workaround for it. Here is an officially reported issue: http://code.google.com/p/android/issues/detail?id=3422
GIF doesn't work on Android 4.1 and newer, despite the fact that on the Android emulator it works on every Android version.
Possible solutions I see:
wait for Android developers to resolve this issue
split every GIF into separate frames and "manually" change it every 200 ms or similar
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