It is look like you are talking about implementation in the platform, so this should be posted on android-platform. Also your message is really really hard to understand, so if you do repost there some context about you are talking about would help a lot. :)
On Mon, Mar 30, 2009 at 5:29 AM, birdy <birdy.f...@gmail.com> wrote: > > Hi all: > > when I study in rotation, I think we can use sensor to setRotation if > we set mCurrentAppOrientation = > ActivityInfo.SCREEN_ORIENTATION_SENSOR. > > 1.Do I think correct for mCurrentAppOrientation? > > I try to modify mCurrentAppOrientation = > ActivityInfo.SCREEN_ORIENTATION_SENSOR then updateOrientationListener > () will enable mOrientationListener. > In the enable function,the second parameter is SENSOR_ACCELEROMETER. > > 2.Is type:SENSOR_ACCELEROMETER correct for setRotation ? > 3.What is type: TYPE_ORIENTATION use for? > > enable function in OrientationListener.java will call > registerListener, and registerListener call registerLegacyListener.In > registerLegacyListener call getDefaultSensor and alwaye return null. > So the sensor is null. Maybe because sensorlist is empty. There are > some comment as below : > if (sensor != null) > // If we don't already have one, create a > LegacyListener > // to wrap this listener and process the events as > // they are expected by legacy apps. > I try to modify if (sensor != null) to if (sensor == null) , the > emulator will reboot again and again. > 4.How can I init sensor (or sensormanager....) to make a sensorlist? > 5.Is there any sample code for init sensor (or sensormanager....)? > 6.Does android have support Hi all: > > when I study in rotation, I think we can use sensor to setRotation if > we set mCurrentAppOrientation = > ActivityInfo.SCREEN_ORIENTATION_SENSOR. > > 1.Do I think correct for mCurrentAppOrientation? > > > > I try to modify mCurrentAppOrientation = > ActivityInfo.SCREEN_ORIENTATION_SENSOR then updateOrientationListener > () will enable mOrientationListener. > In the enable function,the second parameter is SENSOR_ACCELEROMETER. > > 2.Is type:SENSOR_ACCELEROMETER correct for setRotation ? > 3.What is type: TYPE_ORIENTATION use for? > > enable function in OrientationListener.java will call > registerListener, and registerListener call registerLegacyListener.In > registerLegacyListener call getDefaultSensor and alwaye return null. > So the sensor is null. Maybe because sensorlist is empty. There are > some comment as below : > if (sensor != null) > // If we don't already have one, create a > LegacyListener > // to wrap this listener and process the events as > // they are expected by legacy apps. > I try to modify if (sensor != null) to if (sensor == null) , the > emulator will reboot again and again. > 4.How can I init sensor (or sensormanager....) to make a sensorlist? > 5.Is there any sample code for init sensor (or sensormanager....)? > 6.Does android have support type:Hi all: > > when I study in rotation, I think we can use sensor to setRotation if > we set mCurrentAppOrientation = > ActivityInfo.SCREEN_ORIENTATION_SENSOR. > > 1.Do I think correct for mCurrentAppOrientation? > > > > I try to modify mCurrentAppOrientation = > ActivityInfo.SCREEN_ORIENTATION_SENSOR then updateOrientationListener > () will enable mOrientationListener. > In the enable function,the second parameter is SENSOR_ACCELEROMETER. > > 2.Is type:SENSOR_ACCELEROMETER correct for setRotation ? > 3.What is type: TYPE_ORIENTATION use for? > > enable function in OrientationListener.java will call > registerListener, and registerListener call registerLegacyListener.In > registerLegacyListener call getDefaultSensor and alwaye return null. > So the sensor is null. Maybe because sensorlist is empty. There are > some comment as below : > if (sensor != null) > // If we don't already have one, create a > LegacyListener > // to wrap this listener and process the events as > // they are expected by legacy apps. > I try to modify if (sensor != null) to if (sensor == null) , the > emulator will reboot again and again. > 4.How can I init sensor (or sensormanager....) to make a sensorlist? > 5.Is there any sample code for init sensor (or sensormanager....)? > > 6.Does andorid have support sensor type:SENSOR_LIGHT? > > > > -- Dianne Hackborn Android framework engineer hack...@android.com Note: please don't send private questions to me, as I don't have time to provide private support. 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 android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
