显示自定义对话框一个Android AlertDialog,点击
问题描述:
我建立一个AlertDialog这说明三个项目:显示自定义对话框一个Android AlertDialog,点击
AlertDialog.Builder builder = new AlertDialog.Builder(myActivity);
...
builder.setItems(items, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
if(item==0){ //do stuff}
else if(item==1){//do other stuff}
else if(item==2){//show other dialog}
...
现在我想,当用户选择第三项(项目显示另一个对话框== 2 )。我的做法是这样的:
Dialog otherDialog = new Dialog(myActivity.savedApplicationContext);
otherDialog.setContentView(R.layout.other_layout);
otherDialog.setTitle(getString(R.string.update_dialog));
dialog.dismiss(); //dismiss old dialog
otherDialog.show();
这不工作:(抛出的异常:
06-03 12:21:32.684: ERROR/AndroidRuntime(507): Uncaught handler: thread main exiting due to uncaught exception
06-03 12:21:32.834: ERROR/AndroidRuntime(507): android.view.WindowManager$BadTokenException: Unable to add window -- token null is not for an application
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.view.ViewRoot.setView(ViewRoot.java:472)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:177)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:91)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.app.Dialog.show(Dialog.java:239)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at com.dapr.altfuelloc.activity.DetailsActivity$1$1.onClick(DetailsActivity.java:96)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at com.android.internal.app.AlertController$AlertParams$3.onItemClick(AlertController.java:884)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.widget.AdapterView.performItemClick(AdapterView.java:284)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.widget.ListView.performItemClick(ListView.java:3285)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.widget.AbsListView$PerformClick.run(AbsListView.java:1640)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.os.Handler.handleCallback(Handler.java:587)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.os.Handler.dispatchMessage(Handler.java:92)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.os.Looper.loop(Looper.java:123)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at android.app.ActivityThread.main(ActivityThread.java:4363)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at java.lang.reflect.Method.invokeNative(Native Method)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at java.lang.reflect.Method.invoke(Method.java:521)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
06-03 12:21:32.834: ERROR/AndroidRuntime(507): at dalvik.system.NativeStart.main(Native Method)
我已经搜查计算器/在INET但被meantioned解决方案有通过活动到对话框的applicationContext(我在此情况下那样,我保存在一个专用变量的所述activitys的applicationContext的参考:myActivity.savedApplicationContext
答
固定的问题
而不是 savedApplicationContext = getApplicationContext();我使用 savedApplicationContext = this;
现在它工作:-)