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2014/10/16 ¤W¤È 08:19:30
android Programming Glossary: mmApplication Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen is that for designing Android graphics even Programmer must know the designing concept. android android layout design.. ones i.e. Ldpi Mdpi Xhdpi . There are images which are common for all layout and must uniform in color and shape no complex.. take drawable hdpi folder and Open Adode Photoshop recommended create Action of multiple size just change the size according..
How can I print an image on a Bluetooth printer in Android? http://stackoverflow.com/questions/14530058/how-can-i-print-an-image-on-a-bluetooth-printer-in-android file convertBitmap bmp mService.write PrinterCommands.SET_LINE_SPACING_24 int offset 0 while offset bmp.getHeight.. 0 while offset bmp.getHeight mService.write PrinterCommands.SELECT_BIT_IMAGE_MODE for int x 0 x bmp.getWidth x for.. mService.write slice offset 24 mService.write PrinterCommands.FEED_LINE mService.write PrinterCommands.FEED_LINE mService.write..
How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one? http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on 20 gd.setStroke 5 0xaa666666 final Matrix mm new Matrix mm.preTranslate 200 69 pixels to offset mm.preRotate.. 20 gd.setStroke 5 0xaa666666 final Matrix mm new Matrix mm.preTranslate 200 69 pixels to offset mm.preRotate 20 50 64.5f.. mm new Matrix mm.preTranslate 200 69 pixels to offset mm.preRotate 20 50 64.5f final Layer layer2 v.addLayer 2 gd mm..
Difference between px, dp, dip and sp in Android? http://stackoverflow.com/questions/2025282/difference-between-px-dp-dip-and-sp-in-android in Inches based on the physical size of the screen. mm Millimeters based on the physical size of the screen. pt Points.. also scaled by the user's font size preference. It is recommend you use this unit when specifying font sizes so they will..
android image exif reader 3rd party api http://stackoverflow.com/questions/2536194/android-image-exif-reader-3rd-party-api exifDatetimeFormat new SimpleDateFormat yyyy MM dd HH mm ss datetime exifDatetimeFormat.parse exifDirectory.getString..
Android/Java - Date Difference in days http://stackoverflow.com/questions/3838527/android-java-date-difference-in-days I am getting the current date in format 12 31 1999 i.e. mm dd yyyy as using the below code Textview txtViewData txtViewDate.setText.. I am having another date in format as 2010 08 25 i.e. yyyy mm dd so I want to find the difference between date in number of.. I want to find the difference between CURRENT DATE yyyy mm dd formatted date java android date share improve this question..
How to use a custom typeface in a widget? http://stackoverflow.com/questions/4318572/how-to-use-a-custom-typeface-in-a-widget private final static String FORMAT_12_HOURS h mm private final static String FORMAT_24_HOURS kk mm private String.. h mm private final static String FORMAT_24_HOURS kk mm private String mTimeFormat private String mDateFormat private..
TimePicker in PreferenceScreen http://stackoverflow.com/questions/5533078/timepicker-in-preferencescreen and I want to be able to popup a TimePicker and set a mm ss formated value with minimal value 00 30 and step 30 seconds...
Converting UTC dates to other timezones http://stackoverflow.com/questions/6088778/converting-utc-dates-to-other-timezones SimpleDateFormat format new SimpleDateFormat yyyy MM dd HH mm ss Date parsed format.parse 2011 03 01 15 10 37 TimeZone tz.. sourceFormat new SimpleDateFormat yyyy MM dd HH mm ss sourceFormat.setTimeZone TimeZone.getTimeZone UTC Date parsed.. destFormat new SimpleDateFormat yyyy MM dd HH mm ss destFormat.setTimeZone tz String result destFormat.format..
Difference between android dimension: pt and dp http://stackoverflow.com/questions/6656651/difference-between-android-dimension-pt-and-dp android textSize 22sp android padding 5sp android text 25.4mm TextView View android id @ id View02 android layout_height 20dip.. 20sp android background #FF22FF22 android layout_width 25.4mm View LinearLayout Edit Added 2 more devices to John's example... larger than 1 inch. All the normal physical units in mm pt are all the same size. I measured it with a ruler and the..
Best way to work with dates in Android SQLite http://stackoverflow.com/questions/7363112/best-way-to-work-with-dates-in-android-sqlite sqlite date share improve this question It is recommended practice to use a text field to store dates within SQL.. format the default if you use datetime 'now' yyyy MM dd HH mm ss will then allow sorting by the date column. Retrieving dates.. iso8601Format new SimpleDateFormat yyyy MM dd HH mm ss Date date null if timeToFormat null try date iso8601Format.parse..
How to insert a SQLite record with a datetime set to 'now' in Android application? http://stackoverflow.com/questions/754684/how-to-insert-a-sqlite-record-with-a-datetime-set-to-now-in-android-applicatio dateFormat new SimpleDateFormat yyyy MM dd HH mm ss Date date new Date ContentValues initialValues new ContentValues..
how to convert milliseconds to date format in android? http://stackoverflow.com/questions/7953725/how-to-convert-milliseconds-to-date-format-in-android args System.out.println getDate 82233213123L dd MM yyyy hh mm ss.SSS Return date in specified format. @param milliSeconds..
Current Month Facebook Friends Birthdays in Android http://stackoverflow.com/questions/14373862/current-month-facebook-friends-birthdays-in-android 31 Make sure days and months are formatted using dd and MM respectively padded with zero in case of single digits . Then..
achartengine - can't figure how to use dates as x axis - the file I save is empty http://stackoverflow.com/questions/16014103/achartengine-cant-figure-how-to-use-dates-as-x-axis-the-file-i-save-is-empt savefunc SimpleDateFormat thedate new SimpleDateFormat dd MM yyyy Date d new Date try d thedate.parse filename mydate.add.. readfunc SimpleDateFormat thedate new SimpleDateFormat dd MM yyyy Date d new Date try d thedate.parse filename catch.. BufferedReader.. ChartFactory.getTimeChartView this dataset mRenderer dd MM yyyy instead of ChartFactory.getLineChartIntent context dataset..
How to transfer the formatted date string from my DatePickerFragment? http://stackoverflow.com/questions/18211684/how-to-transfer-the-formatted-date-string-from-my-datepickerfragment month day SimpleDateFormat sdf new SimpleDateFormat yyyy MM dd String formattedDate sdf.format c.getTime How to get the.. month day SimpleDateFormat sdf new SimpleDateFormat yyyy MM dd String formattedDate sdf.format c.getTime if listener null.. month day SimpleDateFormat sdf new SimpleDateFormat yyyy MM dd String formattedDate sdf.format c.getTime MainActivity target..
android image exif reader 3rd party api http://stackoverflow.com/questions/2536194/android-image-exif-reader-3rd-party-api exifDatetimeFormat new SimpleDateFormat yyyy MM dd HH mm ss datetime exifDatetimeFormat.parse exifDirectory.getString..
Android/Java - Date Difference in days http://stackoverflow.com/questions/3838527/android-java-date-difference-in-days 08 25 SimpleDateFormat formatter new SimpleDateFormat yyyy MM dd Date d null try d formatter.parse strThatDay catch exception..
Android error - close() was never explicitly called on database http://stackoverflow.com/questions/4464892/android-error-close-was-never-explicitly-called-on-database seconds SimpleDateFormat dateFormat new SimpleDateFormat MM dd yyyy Date date new Date ArrayList String callList new ArrayList.. seconds SimpleDateFormat dateFormat new SimpleDateFormat MM dd yyyy Date date new Date ArrayList String callList new ArrayList..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android an application like RockPlayer or use existing android MM framework to invoke FFMPEG. Do you have steps procedures code.. Can you please guide me on how can I use this library for MM playback I have a requirement where I have already Audio and..
Best way to work with dates in Android SQLite http://stackoverflow.com/questions/7363112/best-way-to-work-with-dates-in-android-sqlite in UTC format the default if you use datetime 'now' yyyy MM dd HH mm ss will then allow sorting by the date column. Retrieving.. SimpleDateFormat iso8601Format new SimpleDateFormat yyyy MM dd HH mm ss Date date null if timeToFormat null try date iso8601Format.parse..
How to insert a SQLite record with a datetime set to 'now' in Android application? http://stackoverflow.com/questions/754684/how-to-insert-a-sqlite-record-with-a-datetime-set-to-now-in-android-applicatio time SimpleDateFormat dateFormat new SimpleDateFormat yyyy MM dd HH mm ss Date date new Date ContentValues initialValues new..
how to convert milliseconds to date format in android? http://stackoverflow.com/questions/7953725/how-to-convert-milliseconds-to-date-format-in-android String args System.out.println getDate 82233213123L dd MM yyyy hh mm ss.SSS Return date in specified format. @param milliSeconds..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen my view is from implementation. From my knowledge what I understood is that for designing Android graphics even Programmer must know the designing concept. android android layout design screen share improve this question Finally created.. and design will be created for 480X800 only and then for rest ones i.e. Ldpi Mdpi Xhdpi . There are images which are common for all layout and must uniform in color and shape no complex shape no curve so for this kind of image we are creating.. standards and complete your application with hdpi and then just take drawable hdpi folder and Open Adode Photoshop recommended create Action of multiple size just change the size according to percentage ratio once Action created for all size..
How can I print an image on a Bluetooth printer in Android? http://stackoverflow.com/questions/14530058/how-can-i-print-an-image-on-a-bluetooth-printer-in-android File fl new File file if fl.exists Bitmap bmp BitmapFactory.decodeFile file convertBitmap bmp mService.write PrinterCommands.SET_LINE_SPACING_24 int offset 0 while offset bmp.getHeight mService.write PrinterCommands.SELECT_BIT_IMAGE_MODE for.. mService.write PrinterCommands.SET_LINE_SPACING_24 int offset 0 while offset bmp.getHeight mService.write PrinterCommands.SELECT_BIT_IMAGE_MODE for int x 0 x bmp.getWidth x for int k 0 k 3 k byte slice 0 for int b 0 b 8 b int y offset.. if i dots.length v dots.get i slice byte v 1 0 7 b mService.write slice offset 24 mService.write PrinterCommands.FEED_LINE mService.write PrinterCommands.FEED_LINE mService.write PrinterCommands.FEED_LINE mService.write PrinterCommands.FEED_LINE..
How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one? http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on Orientation.TOP_BOTTOM colors gd.setBounds 0 0 100 129 gd.setCornerRadius 20 gd.setStroke 5 0xaa666666 final Matrix mm new Matrix mm.preTranslate 200 69 pixels to offset mm.preRotate 20 50 64.5f final Layer layer2 v.addLayer 2 gd mm final.. colors gd.setBounds 0 0 100 129 gd.setCornerRadius 20 gd.setStroke 5 0xaa666666 final Matrix mm new Matrix mm.preTranslate 200 69 pixels to offset mm.preRotate 20 50 64.5f final Layer layer2 v.addLayer 2 gd mm final Animation as AnimationUtils.loadAnimation.. 129 gd.setCornerRadius 20 gd.setStroke 5 0xaa666666 final Matrix mm new Matrix mm.preTranslate 200 69 pixels to offset mm.preRotate 20 50 64.5f final Layer layer2 v.addLayer 2 gd mm final Animation as AnimationUtils.loadAnimation this R.anim.anim_set..
Difference between px, dp, dip and sp in Android? http://stackoverflow.com/questions/2025282/difference-between-px-dp-dip-and-sp-in-android dp from here px Pixels corresponds to actual pixels on the screen. in Inches based on the physical size of the screen. mm Millimeters based on the physical size of the screen. pt Points 1 72 of an inch based on the physical size of the screen... Scale independent Pixels this is like the dp unit but it is also scaled by the user's font size preference. It is recommend you use this unit when specifying font sizes so they will be adjusted for both the screen density and user's preference...
android image exif reader 3rd party api http://stackoverflow.com/questions/2536194/android-image-exif-reader-3rd-party-api datetimeTag for timestamp SimpleDateFormat exifDatetimeFormat new SimpleDateFormat yyyy MM dd HH mm ss datetime exifDatetimeFormat.parse exifDirectory.getString datetimeTag else Log.d exif No date time tags were found..
Android/Java - Date Difference in days http://stackoverflow.com/questions/3838527/android-java-date-difference-in-days Java Date Difference in days I am getting the current date in format 12 31 1999 i.e. mm dd yyyy as using the below code Textview txtViewData txtViewDate.setText Today is android.text.format.DateFormat.getDateFormat.. this .format new Date and I am having another date in format as 2010 08 25 i.e. yyyy mm dd so I want to find the difference between date in number of days how do I find difference in days In other words I want.. number of days how do I find difference in days In other words I want to find the difference between CURRENT DATE yyyy mm dd formatted date java android date share improve this question Not really a reliable method better of using JodaTime..
How to use a custom typeface in a widget? http://stackoverflow.com/questions/4318572/how-to-use-a-custom-typeface-in-a-widget private final static IntentFilter sIntentFilter private final static String FORMAT_12_HOURS h mm private final static String FORMAT_24_HOURS kk mm private String mTimeFormat private String mDateFormat private String mDayFormat.. sIntentFilter private final static String FORMAT_12_HOURS h mm private final static String FORMAT_24_HOURS kk mm private String mTimeFormat private String mDateFormat private String mDayFormat private Calendar mCalendar static sIntentFilter..
TimePicker in PreferenceScreen http://stackoverflow.com/questions/5533078/timepicker-in-preferencescreen I'd like to create a preference field called Interval and I want to be able to popup a TimePicker and set a mm ss formated value with minimal value 00 30 and step 30 seconds. Is it possible to use TimePicker in PreferenceScreen android..
Converting UTC dates to other timezones http://stackoverflow.com/questions/6088778/converting-utc-dates-to-other-timezones converting a UTC time to another timezone using this method SimpleDateFormat format new SimpleDateFormat yyyy MM dd HH mm ss Date parsed format.parse 2011 03 01 15 10 37 TimeZone tz TimeZone.getTimeZone America Chicago format.setTimeZone tz String.. set it to destination timezone something like this SimpleDateFormat sourceFormat new SimpleDateFormat yyyy MM dd HH mm ss sourceFormat.setTimeZone TimeZone.getTimeZone UTC Date parsed format.parse 2011 03 01 15 10 37 Date is in UTC now TimeZone..
Difference between android dimension: pt and dp http://stackoverflow.com/questions/6656651/difference-between-android-dimension-pt-and-dp wrap_content android layout_height wrap_content android textSize 22sp android padding 5sp android text 25.4mm TextView View android id @ id View02 android layout_height 20dip android layout_marginLeft 20sp android background #FF22FF22.. android layout_height 20dip android layout_marginLeft 20sp android background #FF22FF22 android layout_width 25.4mm View LinearLayout Edit Added 2 more devices to John's example. On the left a Samsung Nexus S OS 2.3.3 . On the right a Samsung.. Tab 10.1 OS 3.1 . No mods. On the Nexus S 160dp is slightly larger than 1 inch. All the normal physical units in mm pt are all the same size. I measured it with a ruler and the 160 dp bar is about 1mm larger than it should. While the physical..
Best way to work with dates in Android SQLite http://stackoverflow.com/questions/7363112/best-way-to-work-with-dates-in-android-sqlite the results by date Thanks very much android sql database sqlite date share improve this question It is recommended practice to use a text field to store dates within SQL lite. Storing dates in UTC format the default if you use datetime.. field to store dates within SQL lite. Storing dates in UTC format the default if you use datetime 'now' yyyy MM dd HH mm ss will then allow sorting by the date column. Retrieving dates as strings from SQL Lite you can then format convert them.. context String timeToFormat String finalDateTime SimpleDateFormat iso8601Format new SimpleDateFormat yyyy MM dd HH mm ss Date date null if timeToFormat null try date iso8601Format.parse timeToFormat catch ParseException e date null if date..
How to insert a SQLite record with a datetime set to 'now' in Android application? http://stackoverflow.com/questions/754684/how-to-insert-a-sqlite-record-with-a-datetime-set-to-now-in-android-applicatio date time capabilities set the format to sql date time SimpleDateFormat dateFormat new SimpleDateFormat yyyy MM dd HH mm ss Date date new Date ContentValues initialValues new ContentValues initialValues.put date_created dateFormat.format date..
how to convert milliseconds to date format in android? http://stackoverflow.com/questions/7953725/how-to-convert-milliseconds-to-date-format-in-android class Test Main Method public static void main String args System.out.println getDate 82233213123L dd MM yyyy hh mm ss.SSS Return date in specified format. @param milliSeconds Date in milliseconds @param dateFormat Date format @return..
Current Month Facebook Friends Birthdays in Android http://stackoverflow.com/questions/14373862/current-month-facebook-friends-birthdays-in-android Today's month of the year 01 End date day of the current month 31 Make sure days and months are formatted using dd and MM respectively padded with zero in case of single digits . Then your FQL would look like this SELECT name birthday_date FROM..
achartengine - can't figure how to use dates as x axis - the file I save is empty http://stackoverflow.com/questions/16014103/achartengine-cant-figure-how-to-use-dates-as-x-axis-the-file-i-save-is-empt this.startActivity i break public void savefunc SimpleDateFormat thedate new SimpleDateFormat dd MM yyyy Date d new Date try d thedate.parse filename mydate.add d catch ParseException e TODO Auto generated catch block e.printStackTrace.. date.get i data.get i The read function public void readfunc SimpleDateFormat thedate new SimpleDateFormat dd MM yyyy Date d new Date try d thedate.parse filename catch.. BufferedReader br new BufferedReader new InputStreamReader fis.. . UPDATE Ok finally After user 'Dan' suggestion I used ChartFactory.getTimeChartView this dataset mRenderer dd MM yyyy instead of ChartFactory.getLineChartIntent context dataset mRenderer dd MM yyyy and you don't need to use String List..
How to transfer the formatted date string from my DatePickerFragment? http://stackoverflow.com/questions/18211684/how-to-transfer-the-formatted-date-string-from-my-datepickerfragment int month int day Calendar c Calendar.getInstance c.set year month day SimpleDateFormat sdf new SimpleDateFormat yyyy MM dd String formattedDate sdf.format c.getTime How to get the string from here to the caller For testing the caller activity.. int month int day Calendar c Calendar.getInstance c.set year month day SimpleDateFormat sdf new SimpleDateFormat yyyy MM dd String formattedDate sdf.format c.getTime if listener null listener.returnDate formattedDate MainActivity public class.. int month int day Calendar c Calendar.getInstance c.set year month day SimpleDateFormat sdf new SimpleDateFormat yyyy MM dd String formattedDate sdf.format c.getTime MainActivity target mActivity.get if target null target.tv.setText formattedDate..
android image exif reader 3rd party api http://stackoverflow.com/questions/2536194/android-image-exif-reader-3rd-party-api tag exifDirectory.getTagName datetimeTag for timestamp SimpleDateFormat exifDatetimeFormat new SimpleDateFormat yyyy MM dd HH mm ss datetime exifDatetimeFormat.parse exifDirectory.getString datetimeTag else Log.d exif No date time tags were..
Android/Java - Date Difference in days http://stackoverflow.com/questions/3838527/android-java-date-difference-in-days the date from a string you could use String strThatDay 1985 08 25 SimpleDateFormat formatter new SimpleDateFormat yyyy MM dd Date d null try d formatter.parse strThatDay catch exception catch ParseException e TODO Auto generated catch block e.printStackTrace..
Android error - close() was never explicitly called on database http://stackoverflow.com/questions/4464892/android-error-close-was-never-explicitly-called-on-database int seconds dt.getSeconds String currTime hours minutes seconds SimpleDateFormat dateFormat new SimpleDateFormat MM dd yyyy Date date new Date ArrayList String callList new ArrayList String cursor.moveToFirst String contactNumber cursor.getString.. int seconds dt.getSeconds String currTime hours minutes seconds SimpleDateFormat dateFormat new SimpleDateFormat MM dd yyyy Date date new Date ArrayList String callList new ArrayList String cursor.moveToFirst String contactNumber cursor.getString..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android compiled libffmpeg.so on Android. Now I have to buld either an application like RockPlayer or use existing android MM framework to invoke FFMPEG. Do you have steps procedures code example on integrating FFMPEG on Android StageFright Can you.. code example on integrating FFMPEG on Android StageFright Can you please guide me on how can I use this library for MM playback I have a requirement where I have already Audio and Video TS which I need to feed to FFMPEG and get it decoded..
Best way to work with dates in Android SQLite http://stackoverflow.com/questions/7363112/best-way-to-work-with-dates-in-android-sqlite a text field to store dates within SQL lite. Storing dates in UTC format the default if you use datetime 'now' yyyy MM dd HH mm ss will then allow sorting by the date column. Retrieving dates as strings from SQL Lite you can then format convert.. Context context String timeToFormat String finalDateTime SimpleDateFormat iso8601Format new SimpleDateFormat yyyy MM dd HH mm ss Date date null if timeToFormat null try date iso8601Format.parse timeToFormat catch ParseException e date null..
How to insert a SQLite record with a datetime set to 'now' in Android application? http://stackoverflow.com/questions/754684/how-to-insert-a-sqlite-record-with-a-datetime-set-to-now-in-android-applicatio the java date time capabilities set the format to sql date time SimpleDateFormat dateFormat new SimpleDateFormat yyyy MM dd HH mm ss Date date new Date ContentValues initialValues new ContentValues initialValues.put date_created dateFormat.format..
how to convert milliseconds to date format in android? http://stackoverflow.com/questions/7953725/how-to-convert-milliseconds-to-date-format-in-android public class Test Main Method public static void main String args System.out.println getDate 82233213123L dd MM yyyy hh mm ss.SSS Return date in specified format. @param milliSeconds Date in milliseconds @param dateFormat Date format..
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