(1) ActivityThread is not a part of the SDK and you should absolutely not be touching it. (2) Don't call Looper.prepare() on a thread you don't own. (3) WTF.
On Thu, Mar 10, 2011 at 5:10 AM, Praveen <[email protected]> wrote: > Hi, > I am trying to dispatch key-event to other activity from a dialog, I > am trying to add a dialog in WindowManagerSerivce.java file in > frameworks/base/services/java/com/android/server, to display this > dialog i am using the following snippet to get SystemContext > > > ActivityThread at = ActivityThread.currentActivityThread(); > if (at == null) { > Looper.prepare(); > at = ActivityThread.systemMain(); > } > if(at != null){ > sysContext = at.getSystemContext(); > Log.d(TAG, "SystemContext = " + sysContext); > } > Dialog dialog = new Dialog(sysContext); > > dialog.setContentView(com.android.internal.R.layout.<my_Custom_layout>); > dialog.setTitle("Custom Dialog"); > dialog.show(); > > but i can't able to display the dialog > > > > When i tried to launch activity as a dialog (@android:style/ > Theme.Dialog) using intent, for the same, activity is displayed as > dialog. fine, now what i am trying is i want to dispatch keyevent when > you press a button in the dialog displayed, i am using handler to pass > the messages to WindowManagerService, where it will dispatch the > keyevent and even i get the pid of top activity and pass the same to > dispatchKey() method in WindowManagerService.java, dispatchKey > returns '1' which means the key is dispatched successfully. what > actually i am doing is when you press a button in the dialog, i will > pass a message to handler implemented in WindowManagerService.java > say, DISPATCH_BACK_KEY, and i am able to get proper PID from the > activity manager > > packageName = > am.getRunningTasks(1).get(0).topActivity.getPackageName(); > List<ActivityManager.RunningAppProcessInfo> processes; > processes = am.getRunningAppProcesses(); > for(ActivityManager.RunningAppProcessInfo info: > processes) { > Log.i("Process:", info.processName); > > if(currentPackageName.equalsIgnoreCase(info.processName)){ > Log.i(TAG, "Found !"); > mpid = info.pid; //pid of top Activity > muid = 0; > } > } > public void handleMessage(Message msg) { > switch (msg.what) { > > case DISPATCH_BACK_KEY: > Log.d(TAG, "Dispatching Back_Key"); > code = KeyEvent.KEYCODE_BACK; > KeyEvent backEvent = new KeyEvent(downTime, eventTime, action, code, > repeatCount, metaState, > deviceId, scancode, KeyEvent.FLAG_FROM_SYSTEM); > Log.i(TAG, "PID = " + mpid + ", UID = " +muid); > result = dispatchKey(backEvent, mpid, muid); > Log.d(TAG, "Dispatch Key Returns = " + result); > break; > } > > Key is dispatched successfully, but the activity beyond the my-dialog > displayed is still visible. please help me how can i proceed to > dispatch back key to the activity beyond my-dialog.. > > > Thanks in advance > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- Dianne Hackborn Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support, and so won't reply to such e-mails. All such questions should be posted on public forums, where I and others can see and answer them. -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
