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2014/10/16 ¤W¤È 08:21:30
android Programming Glossary: pointWhy retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo public String getInstruction return instruction Add a point to this segment. @param point GeoPoint to add. public void.. return instruction Add a point to this segment. @param point GeoPoint to add. public void setPoint final GeoPoint point.. GeoPoint to add. public void setPoint final GeoPoint point start point Get the starting point of this segment. @return..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts android.permission.ACCESS_NETWORK_STATE One other small point if you absolutely need a network connection at the given point.. if you absolutely need a network connection at the given point in time then it might be better to use netInfo.isConnected rather..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android and app stays in memory by the VM and then at some point the user enters again. Each time the user enters to the app..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon for others who come to read this post in the future. The point is that I cannot allow for Android to determine when my app..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself clarify the issue here. I used this question as a starting point for my own locale switching code and found out that the method..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android avoid one app from being able to stress the system to this point. Going lower level you can use the Debug API to get raw kernel.. be the more accurate one... but really this just leave the point take any memory info you get with a grain of salt often a very..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview Note tapping on the EditText will focus it at that point however that relies on a touchscreen which should not be a requirement...
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file file Can I parse kml file in order to display paths or points in Android Please could you help me with that This is kml sample.. private boolean in_linestringtag false private boolean in_pointtag false private boolean in_coordinatestag false private StringBuffer.. this.in_linestringtag true else if localName.equals point this.in_pointtag true else if localName.equals coordinates..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds Text size that is set from code. This acts as a starting point for resizing private float mTextSize Temporary upper bounds..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables NOT singleton in nature. Dayerman has been kind enough to point out an interesting conversation with Reto Meier and Diane Hackborn.. discouraged in favor of Singleton patterns. Somatik also pointed out something of this nature earlier although I didn't see.. encourage skimming the link before continuing. Point by point Diane states the following There is no reason to subclass from..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for the activity will start interacting with the user. At this point your activity is at the top of the activity stack with user..
http://stackoverflow.com/questions/1016896/how-to-get-screen-dimensions Display display getWindowManager .getDefaultDisplay Point size new Point display.getSize size int width size.x int height.. display getWindowManager .getDefaultDisplay Point size new Point display.getSize size int width size.x int height size.y If you're..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo feedUrl return null Segment.java public class Segment Points in this segment. private GeoPoint start Turn instruction to.. public class Segment Points in this segment. private GeoPoint start Turn instruction to reach next segment. private String.. instruction Add a point to this segment. @param point GeoPoint to add. public void setPoint final GeoPoint point start point..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps import android.content.Context import android.graphics.Point import android.util.AttributeSet import android.view.MotionEvent.. null infoWindow null Get a marker position on the screen Point point map.getProjection .toScreenLocation marker.getPosition..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations with SAXParser and fill data structures public class Point String mName String mDescription String mIconUrl double mLatitude.. public int mWidth public double mRoute new double public Point mPoints new Point Network connection is implemented in different.. int mWidth public double mRoute new double public Point mPoints new Point Network connection is implemented in different ways..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file Lat latitude Lng longitude Toast.LENGTH_SHORT .show GeoPoint p new GeoPoint int loc.getLatitude 1E6 int loc.getLongitude.. Lng longitude Toast.LENGTH_SHORT .show GeoPoint p new GeoPoint int loc.getLatitude 1E6 int loc.getLongitude 1E6 mc.animateTo.. not transferred completely take seconds pair TODO try GeoPoint startGP new GeoPoint int Double.parseDouble lngLat 1 1E6 int..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables I highly encourage skimming the link before continuing. Point by point Diane states the following There is no reason to subclass..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation RSSI Based Indoor Localization and Tracking Using Sigma Point Kalman Smoothers Pedestrian Tracking with Shoe Mounted Inertial..
Android How to draw a smooth line following your finger http://stackoverflow.com/questions/8287949/android-how-to-draw-a-smooth-line-following-your-finger Canvas canvas Path path new Path boolean first true for Point point points if first first false path.moveTo point.x point.y.. new Path boolean first true for int i 0 i points.size i 2 Point point points.get i if first first false path.moveTo point.x.. false path.moveTo point.x point.y else if i points.size 1 Point next points.get i 1 path.quadTo point.x point.y next.x next.y..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo next segment. @return a String of the turn instruction. public String getInstruction return instruction Add a point to this segment. @param point GeoPoint to add. public void setPoint final GeoPoint point start point Get the starting.. of the turn instruction. public String getInstruction return instruction Add a point to this segment. @param point GeoPoint to add. public void setPoint final GeoPoint point start point Get the starting point of this segment. @return.. return instruction Add a point to this segment. @param point GeoPoint to add. public void setPoint final GeoPoint point start point Get the starting point of this segment. @return a GeoPoint public GeoPoint startPoint return start Creates..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts to the Android Manifest uses permission android name android.permission.ACCESS_NETWORK_STATE One other small point if you absolutely need a network connection at the given point in time then it might be better to use netInfo.isConnected.. android.permission.ACCESS_NETWORK_STATE One other small point if you absolutely need a network connection at the given point in time then it might be better to use netInfo.isConnected rather than netInfo.isConnectedOrConnecting . I guess this is..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android in the SDCARD. Then the user quits the onDestroy method is executed and app stays in memory by the VM and then at some point the user enters again. Each time the user enters to the app I can see the memory growing more and more until user gets the..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon have no intention of changing your mind rather these are here for others who come to read this post in the future. The point is that I cannot allow for Android to determine when my app is going to be terminated. that must be the choice of the user...
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself are referencing to this one. That's why I wanted to clarify the issue here. I used this question as a starting point for my own locale switching code and found out that the method is not exactly correct. It works but only until any configuration..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android of little use since the Java heap limit is there in part to avoid one app from being able to stress the system to this point. Going lower level you can use the Debug API to get raw kernel level information about memory usage http developer.android.com.. is that Honestly I haven't a clue. I believe procrank may be the more accurate one... but really this just leave the point take any memory info you get with a grain of salt often a very large grain. Finally there is the command adb shell cat proc..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview selector and no way to focus into the EditText using the jogball. Note tapping on the EditText will focus it at that point however that relies on a touchscreen which should not be a requirement. ListView apparently has two modes in this regard..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file to draw a path on a map using kml file Can I parse kml file in order to display paths or points in Android Please could you help me with that This is kml sample code which I would like to display in android google map.. false private boolean in_geometrycollectiontag false private boolean in_linestringtag false private boolean in_pointtag false private boolean in_coordinatestag false private StringBuffer buffer private NavigationDataSet navigationDataSet.. true else if localName.equals LineString this.in_linestringtag true else if localName.equals point this.in_pointtag true else if localName.equals coordinates buffer new StringBuffer this.in_coordinatestag true Gets..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds changes to force a resize private boolean mNeedsResize false Text size that is set from code. This acts as a starting point for resizing private float mTextSize Temporary upper bounds on the starting text size private float mMaxTextSize 0 Lower..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables are single instance application network manager for example NOT singleton in nature. Dayerman has been kind enough to point out an interesting conversation with Reto Meier and Diane Hackborn in which use of Application subclasses is discouraged.. and Diane Hackborn in which use of Application subclasses is discouraged in favor of Singleton patterns. Somatik also pointed out something of this nature earlier although I didn't see it at the time. Because of Reto and Diane's roles in maintaining.. so that I do not have to define terms in this answer. I highly encourage skimming the link before continuing. Point by point Diane states the following There is no reason to subclass from Application. It is no different than making a singleton.....
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for or onStop if it becomes hidden. onResume Called when the activity will start interacting with the user. At this point your activity is at the top of the activity stack with user input going to it. Always followed by onPause . onPause Called..
http://stackoverflow.com/questions/1016896/how-to-get-screen-dimensions you want the the display dimensions in pixels you can use getSize Display display getWindowManager .getDefaultDisplay Point size new Point display.getSize size int width size.x int height size.y If you're not in an Activity you can get the default.. display dimensions in pixels you can use getSize Display display getWindowManager .getDefaultDisplay Point size new Point display.getSize size int width size.x int height size.y If you're not in an Activity you can get the default Display via..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo catch IOException e Log.e e.getMessage XML parser feedUrl return null Segment.java public class Segment Points in this segment. private GeoPoint start Turn instruction to reach next segment. private String instruction Length of segment... e.getMessage XML parser feedUrl return null Segment.java public class Segment Points in this segment. private GeoPoint start Turn instruction to reach next segment. private String instruction Length of segment. private int length Distance.. the turn instruction. public String getInstruction return instruction Add a point to this segment. @param point GeoPoint to add. public void setPoint final GeoPoint point start point Get the starting point of this segment. @return a GeoPoint..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps import com.google.android.gms.maps.model.Marker import android.content.Context import android.graphics.Point import android.util.AttributeSet import android.view.MotionEvent import android.view.View import android.widget.RelativeLayout.. references if marker null marker.isInfoWindowShown map null infoWindow null Get a marker position on the screen Point point map.getProjection .toScreenLocation marker.getPosition Make a copy of the MotionEvent and adjust it's location so..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations urlString.toString Next you will need to parse xml implemented with SAXParser and fill data structures public class Point String mName String mDescription String mIconUrl double mLatitude double mLongitude public class Road public String mName.. String mName public String mDescription public int mColor public int mWidth public double mRoute new double public Point mPoints new Point Network connection is implemented in different ways on Android and Blackberry so you will have to first.. mName public String mDescription public int mColor public int mWidth public double mRoute new double public Point mPoints new Point Network connection is implemented in different ways on Android and Blackberry so you will have to first form..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file 1E6 Toast.makeText getBaseContext Location changed Lat latitude Lng longitude Toast.LENGTH_SHORT .show GeoPoint p new GeoPoint int loc.getLatitude 1E6 int loc.getLongitude 1E6 mc.animateTo p mapView.invalidate @Override public.. getBaseContext Location changed Lat latitude Lng longitude Toast.LENGTH_SHORT .show GeoPoint p new GeoPoint int loc.getLatitude 1E6 int loc.getLongitude 1E6 mc.animateTo p mapView.invalidate @Override public void onProviderDisabled.. if lngLat.length 3 lngLat pairs 1 .split if first pair is not transferred completely take seconds pair TODO try GeoPoint startGP new GeoPoint int Double.parseDouble lngLat 1 1E6 int Double.parseDouble lngLat 0 1E6 mMapView01.getOverlays .add..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables pattern so that I do not have to define terms in this answer. I highly encourage skimming the link before continuing. Point by point Diane states the following There is no reason to subclass from Application. It is no different than making a singleton.....
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation too. As for indoor positioning I have found these useful RSSI Based Indoor Localization and Tracking Using Sigma Point Kalman Smoothers Pedestrian Tracking with Shoe Mounted Inertial Sensors Enhancing the Performance of Pedometers Using a..
Android How to draw a smooth line following your finger http://stackoverflow.com/questions/8287949/android-how-to-draw-a-smooth-line-following-your-finger a straight line. Here's the code to do so public void onDraw Canvas canvas Path path new Path boolean first true for Point point points if first first false path.moveTo point.x point.y else path.lineTo point.x point.y canvas.drawPath path paint.. the quadTo method public void onDraw Canvas canvas Path path new Path boolean first true for int i 0 i points.size i 2 Point point points.get i if first first false path.moveTo point.x point.y else if i points.size 1 Point next points.get i 1 path.quadTo.. 0 i points.size i 2 Point point points.get i if first first false path.moveTo point.x point.y else if i points.size 1 Point next points.get i 1 path.quadTo point.x point.y next.x next.y else path.lineTo point.x point.y canvas.drawPath path paint..
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