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2014/10/16 ¤W¤È 08:25:16
android Programming Glossary: stringSaving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android savedInstanceState.putInt MyInt 1 savedInstanceState.putString MyString Welcome back to Android etc. The Bundle is essentially.. MyInt 1 savedInstanceState.putString MyString Welcome back to Android etc. The Bundle is essentially a way.. myDouble int myInt savedInstanceState.getInt MyInt String myString savedInstanceState.getString MyString You'd usually..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a class GMailSender extends javax.mail.Authenticator private String mailhost smtp.gmail.com private String user private String password.. private String mailhost smtp.gmail.com private String user private String password private Session session static.. String mailhost smtp.gmail.com private String user private String password private Session session static Security.addProvider..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object view it worked fine again. FYI This is how I was doing it String from new String DBHelper.KEY_BUSINESSNAME DBHelper.KEY_ADDRESS.. fine again. FYI This is how I was doing it String from new String DBHelper.KEY_BUSINESSNAME DBHelper.KEY_ADDRESS DBHelper.KEY_CITY..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview public class DrawableManager private final Map String Drawable drawableMap public DrawableManager drawableMap new.. drawableMap public DrawableManager drawableMap new HashMap String Drawable public Drawable fetchDrawable String urlString if.. new HashMap String Drawable public Drawable fetchDrawable String urlString if drawableMap.containsKey urlString return drawableMap.get..
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 Set the turn instruction. @param turn Turn instruction string. public void setInstruction final String turn this.instruction.. JSON object. public Route parse turn the stream into a string final String result convertStreamToString this.getInputStream.. final Segment segment new Segment try Tranform the string into a json object final JSONObject json new JSONObject result..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android which is the path and then giving that string to the cursor query. The cursor query returns with the path..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml name android textColor attr name extraInformation format string declare styleable resources Notice the use of an unqualified.. declare styleable name LabelView attr name text format string attr name textColor format color attr name textSize format dimension..
Is there a unique Android device ID? http://stackoverflow.com/questions/2785485/is-there-a-unique-android-device-id returns the Android ID as an unique 64 bit hex string. import android.provider.Settings.Secure private String android_id..
Sending images using Http Post http://stackoverflow.com/questions/2935946/sending-images-using-http-post filename of the image that you want to upload. Add this string to your NameValuePair using image as the key name. Sending images.. new File nameValuePairs.get index .getValue else Normal string data entity.addPart nameValuePairs.get index .getName new StringBody..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser great but I would like it to return an array with all the strings instead of a single string with the last element. Any ideas.. return an array with all the strings instead of a single string with the last element. Any ideas how to do this java android..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds TextView textView float oldSize float newSize Our ellipse string private static final String mEllipsis ... Registered resize..
http://stackoverflow.com/questions/6218143/android-post-json-using-http holder getJsonObjectFromMap params passes the results to a string builder entity StringEntity se new StringEntity holder.toString.. holder.toString sets the post request as the resulting string httpost.setEntity se sets a request header so the page receving.. the return type. The method signature was set to return a string but in this case it wasnt returning anything. I changed the..
Save ArrayList to SharedPreferences http://stackoverflow.com/questions/7057845/save-arraylist-to-sharedpreferences custom objects. Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user.. Because API supports only storing and retrieving of strings to from SharedPreferences after API 11 its simpler we have.. the ArrayList object which has the list of tasks into string. In the addTask method of the TaskManagerApplication class we..
How to support Arabic text in Android? http://stackoverflow.com/questions/7962704/how-to-support-arabic-text-in-android Assume that t array values are Arabic text from server. string t Textview tv Textview findviewByid R.id.text tv.setText t 0..
How to make an Android Spinner with initial text “Select One” http://stackoverflow.com/questions/867518/how-to-make-an-android-spinner-with-initial-text-select-one proxies the supplied SpinnerAdapter to display the prompt string for position less than 0. This has been tested on Android 1.5..
http://stackoverflow.com/questions/9671546/asynctask-android-example result might want to change executed for the returned string passed into onPostExecute but that is upto you @Override protected..
Deserialize JSON object sent from Android app to WCF webservice http://stackoverflow.com/questions/13165533/deserialize-json-object-sent-from-android-app-to-wcf-webservice .key filename .value Finger.NST .endObject Log.i JSON STRING jsonString.toString StringEntity entity entity new StringEntity..
How to post sdcard image into facebook wall using graph api [duplicate] http://stackoverflow.com/questions/13743702/how-to-post-sdcard-image-into-facebook-wall-using-graph-api photo baos.toByteArray ADD THE CAPTION FROM THE STRING finalStatusMessage TO THE BUNDLE if finalStatusMessage.equals..
http://stackoverflow.com/questions/2253061/secure-http-post-in-android headers httpPost.setHeader User Agent SET YOUR USER AGENT STRING HERE httpPost.setHeader Accept text html application xml application..
How to return a result (startActivityForResult) from a TabHost Activity? http://stackoverflow.com/questions/2497205/how-to-return-a-result-startactivityforresult-from-a-tabhost-activity new Intent this ClassB.class startActivityForResult intent STRING Class B this class is a TabActivity Intent intent new Intent..
Is there a faster way to decode html characters to a string than Html.fromHtml()? http://stackoverflow.com/questions/4321896/is-there-a-faster-way-to-decode-html-characters-to-a-string-than-html-fromhtml to a string than Html.fromHtml I am using Html.fromHtml STRING .toString to convert a string that may or may not have html..
Add dynamically elements to a listView Android http://stackoverflow.com/questions/4540754/add-dynamically-elements-to-a-listview-android class ListViewDemo extends ListActivity LIST OF ARRAY STRINGS WHICH WILL SERVE AS LIST ITEMS ArrayList String listItems new.. ArrayList String listItems new ArrayList String DEFINING A STRING ADAPTER WHICH WILL HANDLE THE DATA OF THE LISTVIEW ArrayAdapter..
Android onActivityResult NEVER called http://stackoverflow.com/questions/7812120/android-onactivityresult-never-called filemanagerstring is null NOW WE HAVE OUR WANTED STRING if selectedImagePath null System.out.println selectedImagePath..
Android upload image to server using base64 http://stackoverflow.com/questions/9987343/android-upload-image-to-server-using-base64 new DefaultHttpClient HttpPost httppost new HttpPost URL STRING httppost.setEntity new UrlEncodedFormEntity nameValuePairs..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android MyBoolean true savedInstanceState.putDouble myDouble 1.9 savedInstanceState.putInt MyInt 1 savedInstanceState.putString MyString Welcome back to Android etc. The Bundle is essentially a way of storing a NVP Name Value Pair map and it will get.. true savedInstanceState.putDouble myDouble 1.9 savedInstanceState.putInt MyInt 1 savedInstanceState.putString MyString Welcome back to Android etc. The Bundle is essentially a way of storing a NVP Name Value Pair map and it will get passed.. MyBoolean double myDouble savedInstanceState.getDouble myDouble int myInt savedInstanceState.getInt MyInt String myString savedInstanceState.getString MyString You'd usually use this technique to store instance values for your application..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a java.security.Security import java.util.Properties public class GMailSender extends javax.mail.Authenticator private String mailhost smtp.gmail.com private String user private String password private Session session static Security.addProvider.. public class GMailSender extends javax.mail.Authenticator private String mailhost smtp.gmail.com private String user private String password private Session session static Security.addProvider new com.provider.JSSEProvider public GMailSender.. class GMailSender extends javax.mail.Authenticator private String mailhost smtp.gmail.com private String user private String password private Session session static Security.addProvider new com.provider.JSSEProvider public GMailSender String user..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object would be nice. As soon as I disabled the image on the list view it worked fine again. FYI This is how I was doing it String from new String DBHelper.KEY_BUSINESSNAME DBHelper.KEY_ADDRESS DBHelper.KEY_CITY DBHelper.KEY_GPSLONG DBHelper.KEY_GPSLAT.. As soon as I disabled the image on the list view it worked fine again. FYI This is how I was doing it String from new String DBHelper.KEY_BUSINESSNAME DBHelper.KEY_ADDRESS DBHelper.KEY_CITY DBHelper.KEY_GPSLONG DBHelper.KEY_GPSLAT DBHelper.KEY_IMAGEFILENAME..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview and limitations under the License. import java.io.IOException public class DrawableManager private final Map String Drawable drawableMap public DrawableManager drawableMap new HashMap String Drawable public Drawable fetchDrawable String.. class DrawableManager private final Map String Drawable drawableMap public DrawableManager drawableMap new HashMap String Drawable public Drawable fetchDrawable String urlString if drawableMap.containsKey urlString return drawableMap.get urlString.. Drawable drawableMap public DrawableManager drawableMap new HashMap String Drawable public Drawable fetchDrawable String urlString if drawableMap.containsKey urlString return drawableMap.get urlString Log.d this.getClass .getSimpleName image..
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 double distance Create an empty segment. public Segment Set the turn instruction. @param turn Turn instruction string. public void setInstruction final String turn this.instruction turn Get the turn instruction to reach next segment... object to a Route object. @return a Route object based on the JSON object. public Route parse turn the stream into a string final String result convertStreamToString this.getInputStream Create an empty route final Route route new Route Create.. route final Route route new Route Create an empty segment final Segment segment new Segment try Tranform the string into a json object final JSONObject json new JSONObject result Get the route object final JSONObject jsonRoute json.getJSONArray..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android by specifying the name of the column you want MediaStore.Images.Media.DATA which is the path and then giving that string to the cursor query. The cursor query returns with the path but you don't know which column it's in until you use the columnIndex..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml styleable name MyCustomView attr name android text attr name android textColor attr name extraInformation format string declare styleable resources Notice the use of an unqualified name in the declare styleable tag. Non standard android attributes.. CharSequences a.getString R.styleable.LabelView_text attrs.xml declare styleable name LabelView attr name text format string attr name textColor format color attr name textSize format dimension declare styleable custom_view_1.xml com.example.android.apis.view.LabelView..
Is there a unique Android device ID? http://stackoverflow.com/questions/2785485/is-there-a-unique-android-device-id share improve this question Settings.Secure#ANDROID_ID returns the Android ID as an unique 64 bit hex string. import android.provider.Settings.Secure private String android_id Secure.getString getContext .getContentResolver Secure.ANDROID_ID..
Sending images using Http Post http://stackoverflow.com/questions/2935946/sending-images-using-http-post this question I'm going to assume that you know the path and filename of the image that you want to upload. Add this string to your NameValuePair using image as the key name. Sending images can be done using the HttpComponents libraries . Download.. nameValuePairs.get index .getName new FileBody new File nameValuePairs.get index .getValue else Normal string data entity.addPart nameValuePairs.get index .getName new StringBody nameValuePairs.get index .getValue httpPost.setEntity..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser using the SAX parser I'm following this tutorial . It works great but I would like it to return an array with all the strings instead of a single string with the last element. Any ideas how to do this java android xml parsing sax share improve.. this tutorial . It works great but I would like it to return an array with all the strings instead of a single string with the last element. Any ideas how to do this java android xml parsing sax share improve this question So you want..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds interface OnTextResizeListener public void onTextResize TextView textView float oldSize float newSize Our ellipse string private static final String mEllipsis ... Registered resize listener private OnTextResizeListener mTextResizeListener Flag..
http://stackoverflow.com/questions/6218143/android-post-json-using-http path convert parameters into JSON object JSONObject holder getJsonObjectFromMap params passes the results to a string builder entity StringEntity se new StringEntity holder.toString sets the post request as the resulting string httpost.setEntity.. to a string builder entity StringEntity se new StringEntity holder.toString sets the post request as the resulting string httpost.setEntity se sets a request header so the page receving the request will know what to do with it httpost.setHeader.. how to use the code and realized that there was a mistake in the return type. The method signature was set to return a string but in this case it wasnt returning anything. I changed the signature to HttpResponse and will refer you to this link on..
Save ArrayList to SharedPreferences http://stackoverflow.com/questions/7057845/save-arraylist-to-sharedpreferences ArrayList to SharedPreferences I have an ArrayList with custom objects. Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user leaves the activity and then wants to come back at a later.. to SharedPreferences and then read it from SharedPreferences. Because API supports only storing and retrieving of strings to from SharedPreferences after API 11 its simpler we have to serialize and de serialize the ArrayList object which has.. after API 11 its simpler we have to serialize and de serialize the ArrayList object which has the list of tasks into string. In the addTask method of the TaskManagerApplication class we have to get the instance of the shared preference and then..
How to support Arabic text in Android? http://stackoverflow.com/questions/7962704/how-to-support-arabic-text-in-android display in code but its showing boxes instead of Arabic text. Assume that t array values are Arabic text from server. string t Textview tv Textview findviewByid R.id.text tv.setText t 0 android internationalization arabic persian farsi share..
How to make an Android Spinner with initial text “Select One” http://stackoverflow.com/questions/867518/how-to-make-an-android-spinner-with-initial-text-select-one It overrides setAdapter to set the initial position to 1 and proxies the supplied SpinnerAdapter to display the prompt string for position less than 0. This has been tested on Android 1.5 through 4.2 but buyer beware Because this solution relies..
http://stackoverflow.com/questions/9671546/asynctask-android-example findViewById R.id.output txt.setText Executed txt.setText result might want to change executed for the returned string passed into onPostExecute but that is upto you @Override protected void onPreExecute @Override protected void onProgressUpdate..
Deserialize JSON object sent from Android app to WCF webservice http://stackoverflow.com/questions/13165533/deserialize-json-object-sent-from-android-app-to-wcf-webservice new JSONStringer .object .key imei .value 2323232323 .key filename .value Finger.NST .endObject Log.i JSON STRING jsonString.toString StringEntity entity entity new StringEntity jsonString.toString UTF 8 entity.setContentEncoding new..
How to post sdcard image into facebook wall using graph api [duplicate] http://stackoverflow.com/questions/13743702/how-to-post-sdcard-image-into-facebook-wall-using-graph-api Bundle ADD THE PHOTO DATA TO THE BUNDLE postImgGallery.putByteArray photo baos.toByteArray ADD THE CAPTION FROM THE STRING finalStatusMessage TO THE BUNDLE if finalStatusMessage.equals DO NOTHING HERE else postImgGallery.putString caption finalStatusMessage..
http://stackoverflow.com/questions/2253061/secure-http-post-in-android tmp null Log.d Your App Name Here Setting httpPost headers httpPost.setHeader User Agent SET YOUR USER AGENT STRING HERE httpPost.setHeader Accept text html application xml application xhtml xml text html q 0.9 text plain q 0.8 image png..
How to return a result (startActivityForResult) from a TabHost Activity? http://stackoverflow.com/questions/2497205/how-to-return-a-result-startactivityforresult-from-a-tabhost-activity Class A calls a startActivityForResult Intent intent new Intent this ClassB.class startActivityForResult intent STRING Class B this class is a TabActivity Intent intent new Intent this ClassC.class tabHost.addTab... Class C this class is a..
Is there a faster way to decode html characters to a string than Html.fromHtml()? http://stackoverflow.com/questions/4321896/is-there-a-faster-way-to-decode-html-characters-to-a-string-than-html-fromhtml there a faster way to decode html characters to a string than Html.fromHtml I am using Html.fromHtml STRING .toString to convert a string that may or may not have html and or html entities in it to a plain text string. This is pretty..
Add dynamically elements to a listView Android http://stackoverflow.com/questions/4540754/add-dynamically-elements-to-a-listview-android defines the default ListView a ListActivity can use. public class ListViewDemo extends ListActivity LIST OF ARRAY STRINGS WHICH WILL SERVE AS LIST ITEMS ArrayList String listItems new ArrayList String DEFINING A STRING ADAPTER WHICH WILL HANDLE.. LIST OF ARRAY STRINGS WHICH WILL SERVE AS LIST ITEMS ArrayList String listItems new ArrayList String DEFINING A STRING ADAPTER WHICH WILL HANDLE THE DATA OF THE LISTVIEW ArrayAdapter String adapter RECORDING HOW MANY TIMES THE BUTTON HAS BEEN..
Android onActivityResult NEVER called http://stackoverflow.com/questions/7812120/android-onactivityresult-never-called null System.out.println filemanagerstring else System.out.println filemanagerstring is null NOW WE HAVE OUR WANTED STRING if selectedImagePath null System.out.println selectedImagePath is the right one for you else System.out.println filemanagerstring..
Android upload image to server using base64 http://stackoverflow.com/questions/9987343/android-upload-image-to-server-using-base64 BasicNameValuePair image ba1 try HttpClient httpclient new DefaultHttpClient HttpPost httppost new HttpPost URL STRING httppost.setEntity new UrlEncodedFormEntity nameValuePairs HttpResponse response httpclient.execute httppost HttpEntity..
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