【问题标题】:Window manager animator state and activity back stack窗口管理器动画状态和活动回栈
【发布时间】:2017-12-09 10:30:51
【问题描述】:

我想知道这两者是否相关。

我在另一个活动之上显示对话框时遇到问题。 我认为我做的是:

  • 开始活动以拨打电话,
  • 侦听Intent.ACTION_NEW_OUTGOING_CALLBroadcastReceiver 启动活动(带有Intent.FLAG_ACTIVITY_NEW_TASK 标志),它将显示对话框(我们称之为InCallActivity),
  • InCallActivityonCreate 中,我构建了一个DialogFragment,然后显示它。

我看到的只是com.android.dialer/com.android.incallui.InCallActivity,没有我的对话。

dumpsys window animator

  Window #0: WindowStateAnimator{42433660 com.android.systemui.ImageWallpaper}
  Window #1: WindowStateAnimator{428f9a20 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL}
  Window #2: WindowStateAnimator{4287ae60 com.android.settings/com.android.settings.DevelopmentSettings}
  Window #3: WindowStateAnimator{42800678 com.android.settings/com.sprd.settings.SprdUsbSettings}
  Window #4: WindowStateAnimator{428939d8 myApp/myApp.MainActivity}
  Window #5: WindowStateAnimator{42835be0 myApp/myApp.InCallActivity} <- that's probably the activity itself
  Window #6: WindowStateAnimator{4283f518 myApp/myApp.InCallActivity} <- that's probably the dialog
  Window #7: WindowStateAnimator{4282de98 com.android.dialer/com.android.incallui.InCallActivity}
  Window #8: WindowStateAnimator{426e5cb0 InputMethod}
  Window #9: WindowStateAnimator{424e09b8 KeyguardScrim}
  Window #10: WindowStateAnimator{424dd0a8 Keyguard}
  Window #11: WindowStateAnimator{422c4598 StatusBar}

android.task.incallui 始终位于任务堆栈的顶部

Running activities (most recent first):
  TaskRecord{427a9cf8 #745 A=android.task.incallui U=0 sz=1}
    Run #4: ActivityRecord{423c18e8 u0 com.android.dialer/com.android.incallui.InCallActivity t745}
  TaskRecord{427d0768 #744 A=myApp U=0 sz=1}
    Run #3: ActivityRecord{42373f28 u0 myApp/.InCallActivity t744}
  TaskRecord{424b8170 #743 A=myApp U=0 sz=2}
    Run #2: ActivityRecord{422f0fb0 u0 myApp/.MainActivity t743}
  TaskRecord{4289c550 #657 A=com.sprd.settings.SprdUsbSettings U=0 sz=1}
    Run #1: ActivityRecord{41ac4b30 u0 com.android.settings/com.sprd.settings.SprdUsbSettings t657}
  TaskRecord{42778c78 #522 A=com.android.settings U=0 sz=1}
    Run #0: ActivityRecord{41a8a0b0 u0 com.android.settings/.DevelopmentSettings t522}

mResumedActivity: ActivityRecord{423c18e8 u0 com.android.dialer/com.android.incallui.InCallActivity t745}
mLastPausedActivity: ActivityRecord{42373f28 u0 myApp/.InCallActivity t744}

如何在com.android.dialer/com.android.incallui.InCallActivity 上显示该对话框?

【问题讨论】:

  • 虽然这似乎对牛轧糖起作用

标签: android android-activity android-dialogfragment android-dialog android-windowmanager


【解决方案1】:

嗯,我找到了解决方法。 我没有将活动显示为对话框(或活动中的对话框),而是运行一个服务,该服务使用 LayoutParams 显示小部件(添加新视图),例如 TYPE_SYSTEM_ALERT。

【讨论】:

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