使用这些语句创建警报对话框并为其设置图标,
AndroidRuntime: FATAL EXCEPTION: main
java.lang.IllegalStateException: Could not execute method of the activity
at android.view.View$1.onClick(View.java:3607)
at android.view.View.performClick(View.java:4212)
at android.view.View$PerformClick.run(View.java:17476)
at android.os.Handler.handleCallback(Handler.java:800)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:194)
at android.app.ActivityThread.main(ActivityThread.java:5371)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at android.view.View$1.onClick(View.java:3602)
at android.view.View.performClick(View.java:4212)
at android.view.View$PerformClick.run(View.java:17476)
at android.os.Handler.handleCallback(Handler.java:800)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:194)
at android.app.ActivityThread.main(ActivityThread.java:5371)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.NoSuchMethodError: numan.downloader.Test.Front.getDrawable
at numan.downloader.Test.Front.GetMedia(Front.java:115)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at android.view.View$1.onClick(View.java:3602)
at android.view.View.performClick(View.java:4212)
at android.view.View$PerformClick.run(View.java:17476)
at android.os.Handler.handleCallback(Handler.java:800)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:194)
at android.app.ActivityThread.main(ActivityThread.java:5371)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
at dalvik.system.NativeStart.main(Native Method)
07-31 08:35:51.291 500-519/? E/AppErrorDialog: Failed to get ILowStorageHandle instance
但是它在setIcon崩溃了,当我在drawable文件夹中签入时,video_downloader图标已经存在。
2018-07-23
答案 0 :(得分:2)
尝试一下
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setIcon(getResources().getDrawable(R.drawable.video_downloader));
builder.setTitle("Congratulations !!!");
builder.show();
答案 1 :(得分:1)
使用此
builder.setIcon(ContextCompat.getDrawable(MyActivity.this,R.drawable.video_downloader));
代替此
builder.setIcon(this.getDrawable(R.drawable.video_downloader));
仅供参考
getDrawable()
方法在API级别22中已弃用。
答案 2 :(得分:0)
您的错误发生在这里builder.setIcon(this.getDrawable(R.drawable.video_downloader));
只需尝试
// Setting Icon to Dialog
alertDialog.setIcon(R.drawable.video_downloader);
推荐this
答案 3 :(得分:0)
有两种方法可以在警报对话框中设置图标
1)Place : Bangalore
Location : Hyderabad
设置标题使用的Drawable。
用法: builder.setIcon(ContextCompat.getDrawable(context,R.drawable.video_downloader));
2)AlertDialog.Builder setIcon(Drawable icon)
设置要在标题中使用的Drawable的资源ID。
用法: builder.setIcon(R.drawable.video_downloader);