2014/10/16 上午 08:13:32

android Programming Glossary: field

http://stackoverflow.com/questions/1109022/close-hide-the-android-soft-keyboard

and a Button in my layout. After writing in the edit field and clicking on the Button I want to hide the virtual keyboard... passing in the token of the window containing your edit field. InputMethodManager imm InputMethodManager getSystemService..

Android: Binding data from a database to a CheckBox in a ListView?

http://stackoverflow.com/questions/1505751/android-binding-data-from-a-database-to-a-checkbox-in-a-listview

layout_height wrap_content TextView LinearLayout Edit The field in the database is of course of type boolean and I've also tried.. boolean and I've also tried to assign an id to the checked field to fill the value in. android listview checkbox cursor share..

Quitting an application - is that frowned upon?

http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon

app that is going to be used in a very narrow business field. I was actually really looking forward to developing for the..

How to send an object from one Android Activity to another using Intents?

http://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents

Observe that in the case you have more than one field to retrieve from a given Parcel you must do this in the same..

SharedPreferences.onSharedPreferenceChangeListener not being called consistently

http://stackoverflow.com/questions/2542938/sharedpreferences-onsharedpreferencechangelistener-not-being-called-consistently

and stop working. Keep a reference to the listener in a field of your class and you will be OK provided your class instance.. prefs String key Implementation do this Use instance field for listener It will not be gc'd as long as this instance is.. is because to do that you had to save the listener in a field therefore preventing the issue. It's the saving the listener..

Focusable EditText inside ListView

http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview

to the row with the EditText it focused on the text field instead. Then when continuing out of that EditText it started..

Download a file with Android, and showing the progress in a ProgressDialog

http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog

. This is an example code declare the dialog as a member field of your activity ProgressDialog mProgressDialog instantiate..

Share Text on Facebook from Android App via ACTION_SEND

http://stackoverflow.com/questions/3515198/share-text-on-facebook-from-android-app-via-action-send

therefore uses the ACTION_SEND intent and the EXTRA_TEXT field. The chooser presents me with all apps that can handle such..

Android: Is application running in background?

http://stackoverflow.com/questions/3667022/android-is-application-running-in-background

on the foreground check RunningAppProcessInfo.importance field for equality to RunningAppProcessInfo.IMPORTANCE_FOREGROUND..

How to programatically create and read WEP/EAP WiFi configurations in Android?

http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android

EnterpriseField . Well we've hit a roadblock We need these fields for reading saving a EAP config but we don't have programmatic.. Reflection API allows you to inspect classes interfaces fields and methods at runtime without knowing the names of the classes.. to instantiate new objects invoke methods and get set field values using reflection.And Importantly Reflection can help..

How to parse XML using the SAX parser

http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser

public Channel setItems null setTitle null set every field to null in the constructor public void setItems Items items..

Cannot Make Static Reference to Non-Static Method

http://stackoverflow.com/questions/4969171/cannot-make-static-reference-to-non-static-method

myObject myObject.getText ... However a static method field can be called only on the type directly say like this ... SomeClass.final..

File Upload in WebView

http://stackoverflow.com/questions/5907369/file-upload-in-webview

like solutions suggested here Android webview file input field filechooser doesn't show up. ... http blog.tourizo.com 2009..

android: check if a service is running

http://stackoverflow.com/questions/600207/android-check-if-a-service-is-running

my service was local I ended up simply using a static field in the service class to toggle state as described by hackbod..

How to configue static IP, netmask ,gateway programmatically on Android 3.x or 4.x

http://stackoverflow.com/questions/10278461/how-to-configue-static-ip-netmask-gateway-programmatically-on-android-3-x-or-4

throws SecurityException IllegalArgumentException NoSuchFieldException IllegalAccessException setEnumField wifiConf assign.. NoSuchFieldException IllegalAccessException setEnumField wifiConf assign ipAssignment public static void setIpAddress.. throws SecurityException IllegalArgumentException NoSuchFieldException IllegalAccessException NoSuchMethodException ClassNotFoundException..

Enable/disable data connection in android programmatically

http://stackoverflow.com/questions/11555366/enable-disable-data-connection-in-android-programmatically

conmanClass Class.forName conman.getClass .getName final Field iConnectivityManagerField conmanClass.getDeclaredField mService.. conman.getClass .getName final Field iConnectivityManagerField conmanClass.getDeclaredField mService iConnectivityManagerField.setAccessible.. Field iConnectivityManagerField conmanClass.getDeclaredField mService iConnectivityManagerField.setAccessible true final..

How can i turn off 3G/Data programmatically on Android?

http://stackoverflow.com/questions/12535101/how-can-i-turn-off-3g-data-programmatically-on-android

Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with ViewPager

http://stackoverflow.com/questions/15207305/getting-the-error-java-lang-illegalstateexception-activity-has-been-destroyed

on @Override public void onDetach super.onDetach try Field childFragmentManager Fragment.class.getDeclaredField mChildFragmentManager.. try Field childFragmentManager Fragment.class.getDeclaredField mChildFragmentManager childFragmentManager.setAccessible true.. true childFragmentManager.set this null catch NoSuchFieldException e throw new RuntimeException e catch IllegalAccessException..

How to display list of resource drawables [duplicate]

http://stackoverflow.com/questions/2538380/how-to-display-list-of-resource-drawables

android share improve this question Using the getFields method on the drawable class you are able to iterate through.. are able to iterate through the entire list of drawables. Field drawables android.R.drawable.class.getFields for Field f drawables.. of drawables. Field drawables android.R.drawable.class.getFields for Field f drawables try System.out.println R.drawable. f.getName..

How to programatically create and read WEP/EAP WiFi configurations in Android?

http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android

so on. A little detailed investigation tells us EnterpriseField is private inside WiFiConfiguration class and all the symbols.. all the symbols we cannot find are of the type EnterpriseField . Well we've hit a roadblock We need these fields for reading.. android.net.wifi.WifiConfiguration EnterpriseField This is the code to create a logfile on to SD card before calling..

Android, getting resource ID from string?

http://stackoverflow.com/questions/4427608/android-getting-resource-id-from-string

public static int getResId String variableName Class c try Field idField c.getDeclaredField variableName return idField.getInt.. int getResId String variableName Class c try Field idField c.getDeclaredField variableName return idField.getInt idField.. String variableName Class c try Field idField c.getDeclaredField variableName return idField.getInt idField catch Exception e..

WebView android proxy

http://stackoverflow.com/questions/4488338/webview-android-proxy

is the sample of my method private boolean setProxyHostField HttpHost proxyServer Getting network Class networkClass null.. null try networkClass Class.forName android.webkit.Network Field networkField networkClass.getDeclaredField sNetwork network.. Class.forName android.webkit.Network Field networkField networkClass.getDeclaredField sNetwork network getFieldValueSafely..

Limit Decimal Places in Android EditText

http://stackoverflow.com/questions/5357455/limit-decimal-places-in-android-edittext

helps you manage your finances. I'm thus using an EditText Field where the user can specify an amount of money. I set the inputType..

Slowing speed of Viewpager controller in android

http://stackoverflow.com/questions/8155257/slowing-speed-of-viewpager-controller-in-android

at this code. I can't figure out what I'm dong wrong. try Field mScroller mPager.getClass .getDeclaredField mScroller mScroller.setAccessible.. wrong. try Field mScroller mPager.getClass .getDeclaredField mScroller mScroller.setAccessible true Scroller scroll new Scroller.. true Scroller scroll new Scroller cxt Field scrollDuration scroll.getClass .getDeclaredField mDuration scrollDuration.setAccessible..

Close/hide the Android Soft Keyboard

http://stackoverflow.com/questions/1109022/close-hide-the-android-soft-keyboard

hide the Android Soft Keyboard I have an EditText and a Button in my layout. After writing in the edit field and clicking on the Button I want to hide the virtual keyboard. I assume that there's a simple one or two liner to make.. using the InputMethodManager calling hideSoftInputFromWindow passing in the token of the window containing your edit field. InputMethodManager imm InputMethodManager getSystemService Context.INPUT_METHOD_SERVICE imm.hideSoftInputFromWindow myEditText.getWindowToken..

Android: Binding data from a database to a CheckBox in a ListView?

http://stackoverflow.com/questions/1505751/android-binding-data-from-a-database-to-a-checkbox-in-a-listview

id @ id list_text android layout_width wrap_content android layout_height wrap_content TextView LinearLayout Edit The field in the database is of course of type boolean and I've also tried to assign an id to the checked field to fill the value.. Edit The field in the database is of course of type boolean and I've also tried to assign an id to the checked field to fill the value in. android listview checkbox cursor share improve this question I'm not sure how you would do this..

Quitting an application - is that frowned upon?

http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon

application for wide use by the general public it is a business app that is going to be used in a very narrow business field. I was actually really looking forward to developing for the Android platform since it addresses a lot of issues that exist..

How to send an object from one Android Activity to another using Intents?

http://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents

with it's values private MyParcelable Parcel in mData in.readInt Observe that in the case you have more than one field to retrieve from a given Parcel you must do this in the same order you put them in that is in a FIFO approach . Once you..

SharedPreferences.onSharedPreferenceChangeListener not being called consistently

http://stackoverflow.com/questions/2542938/sharedpreferences-onsharedpreferencechangelistener-not-being-called-consistently

will get garbage collected removed from the WeakHashMap and stop working. Keep a reference to the listener in a field of your class and you will be OK provided your class instance is not destroyed. i.e. instead of prefs.registerOnSharedPreferenceChangeListener.. public void onSharedPreferenceChanged SharedPreferences prefs String key Implementation do this Use instance field for listener It will not be gc'd as long as this instance is kept referenced listener new SharedPreferences.OnSharedPreferenceChangeListener.. reason unregistering in the onDestroy method fixes the problem is because to do that you had to save the listener in a field therefore preventing the issue. It's the saving the listener in a field that fixes the problem not the unregistering in..

Focusable EditText inside ListView

http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview

Download a file with Android, and showing the progress in a ProgressDialog

http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog

UI at the same time in this case we'll update a progress bar . This is an example code declare the dialog as a member field of your activity ProgressDialog mProgressDialog instantiate it within the onCreate method mProgressDialog new ProgressDialog..

Share Text on Facebook from Android App via ACTION_SEND

http://stackoverflow.com/questions/3515198/share-text-on-facebook-from-android-app-via-action-send

Android app and it supports sending text via other apps. It therefore uses the ACTION_SEND intent and the EXTRA_TEXT field. The chooser presents me with all apps that can handle such an intent. Those are Twitter EMail ... and Facebook. But when..

Android: Is application running in background?

http://stackoverflow.com/questions/3667022/android-is-application-running-in-background

records. To determine if your application is on the foreground check RunningAppProcessInfo.importance field for equality to RunningAppProcessInfo.IMPORTANCE_FOREGROUND while RunningAppProcessInfo.processName is equal to your application..

How to programatically create and read WEP/EAP WiFi configurations in Android?

http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android

class and all the symbols we cannot find are of the type EnterpriseField . Well we've hit a roadblock We need these fields for reading saving a EAP config but we don't have programmatic access to them Java Reflection API to the rescue Well I.. or get more information here . To keep it Short and Sweet Reflection API allows you to inspect classes interfaces fields and methods at runtime without knowing the names of the classes methods etc. at compile time. It is also possible to instantiate.. of the classes methods etc. at compile time. It is also possible to instantiate new objects invoke methods and get set field values using reflection.And Importantly Reflection can help you access private data members inside a class Well this is..

How to parse XML using the SAX parser

http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser

String lastBuildDate private String docs private String language public Channel setItems null setTitle null set every field to null in the constructor public void setItems Items items this.items items public Items getItems return items public void..

Cannot Make Static Reference to Non-Static Method

http://stackoverflow.com/questions/4969171/cannot-make-static-reference-to-non-static-method

SomeClass To call an instance method you call it on the instance myObject myObject.getText ... However a static method field can be called only on the type directly say like this ... SomeClass.final And the two cannot work together as they operate..

File Upload in WebView

http://stackoverflow.com/questions/5907369/file-upload-in-webview

and implemented all suggested solutions but none works like solutions suggested here Android webview file input field filechooser doesn't show up. ... http blog.tourizo.com 2009 02 how to display local file in android .... and so on. Problem..

android: check if a service is running

http://stackoverflow.com/questions/600207/android-check-if-a-service-is-running

this question I had the same problem not long ago. Since my service was local I ended up simply using a static field in the service class to toggle state as described by hackbod here http groups.google.com group android developers browse_thread..

How to configue static IP, netmask ,gateway programmatically on Android 3.x or 4.x

http://stackoverflow.com/questions/10278461/how-to-configue-static-ip-netmask-gateway-programmatically-on-android-3-x-or-4

void setIpAssignment String assign WifiConfiguration wifiConf throws SecurityException IllegalArgumentException NoSuchFieldException IllegalAccessException setEnumField wifiConf assign ipAssignment public static void setIpAddress InetAddress addr.. wifiConf throws SecurityException IllegalArgumentException NoSuchFieldException IllegalAccessException setEnumField wifiConf assign ipAssignment public static void setIpAddress InetAddress addr int prefixLength WifiConfiguration wifiConf.. InetAddress addr int prefixLength WifiConfiguration wifiConf throws SecurityException IllegalArgumentException NoSuchFieldException IllegalAccessException NoSuchMethodException ClassNotFoundException InstantiationException InvocationTargetException..

Enable/disable data connection in android programmatically

http://stackoverflow.com/questions/11555366/enable-disable-data-connection-in-android-programmatically

Context.CONNECTIVITY_SERVICE final Class conmanClass Class.forName conman.getClass .getName final Field iConnectivityManagerField conmanClass.getDeclaredField mService iConnectivityManagerField.setAccessible true final Object.. final Class conmanClass Class.forName conman.getClass .getName final Field iConnectivityManagerField conmanClass.getDeclaredField mService iConnectivityManagerField.setAccessible true final Object iConnectivityManager iConnectivityManagerField.get.. Class conmanClass Class.forName conman.getClass .getName final Field iConnectivityManagerField conmanClass.getDeclaredField mService iConnectivityManagerField.setAccessible true final Object iConnectivityManager iConnectivityManagerField.get conman..

How can i turn off 3G/Data programmatically on Android?

http://stackoverflow.com/questions/12535101/how-can-i-turn-off-3g-data-programmatically-on-android

Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with ViewPager

http://stackoverflow.com/questions/15207305/getting-the-error-java-lang-illegalstateexception-activity-has-been-destroyed

onDetach of every Fragment which you call getChildFragmentManager on @Override public void onDetach super.onDetach try Field childFragmentManager Fragment.class.getDeclaredField mChildFragmentManager childFragmentManager.setAccessible true childFragmentManager.set.. on @Override public void onDetach super.onDetach try Field childFragmentManager Fragment.class.getDeclaredField mChildFragmentManager childFragmentManager.setAccessible true childFragmentManager.set this null catch NoSuchFieldException.. mChildFragmentManager childFragmentManager.setAccessible true childFragmentManager.set this null catch NoSuchFieldException e throw new RuntimeException e catch IllegalAccessException e throw new RuntimeException e share improve this..

How to display list of resource drawables [duplicate]

http://stackoverflow.com/questions/2538380/how-to-display-list-of-resource-drawables

items so I don't have to hard code them into my program android share improve this question Using the getFields method on the drawable class you are able to iterate through the entire list of drawables. Field drawables android.R.drawable.class.getFields.. Using the getFields method on the drawable class you are able to iterate through the entire list of drawables. Field drawables android.R.drawable.class.getFields for Field f drawables try System.out.println R.drawable. f.getName catch Exception.. class you are able to iterate through the entire list of drawables. Field drawables android.R.drawable.class.getFields for Field f drawables try System.out.println R.drawable. f.getName catch Exception e e.printStackTrace Reference http..

How to programatically create and read WEP/EAP WiFi configurations in Android?

http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android

saying cannot find the symbols eap phase client_cert and so on. A little detailed investigation tells us EnterpriseField is private inside WiFiConfiguration class and all the symbols we cannot find are of the type EnterpriseField . Well we've.. EnterpriseField is private inside WiFiConfiguration class and all the symbols we cannot find are of the type EnterpriseField . Well we've hit a roadblock We need these fields for reading saving a EAP config but we don't have programmatic access.. anonymous_identity final String INT_ENTERPRISEFIELD_NAME android.net.wifi.WifiConfiguration EnterpriseField This is the code to create a logfile on to SD card before calling the readEapConfig function. BufferedWriter out null try..

Android, getting resource ID from string?

http://stackoverflow.com/questions/4427608/android-getting-resource-id-from-string

In my projects I used the following code to do that public static int getResId String variableName Class c try Field idField c.getDeclaredField variableName return idField.getInt idField catch Exception e e.printStackTrace return 1 It would.. In my projects I used the following code to do that public static int getResId String variableName Class c try Field idField c.getDeclaredField variableName return idField.getInt idField catch Exception e e.printStackTrace return 1 It would be.. the following code to do that public static int getResId String variableName Class c try Field idField c.getDeclaredField variableName return idField.getInt idField catch Exception e e.printStackTrace return 1 It would be used like this getResId..

WebView android proxy

http://stackoverflow.com/questions/4488338/webview-android-proxy

possible variant. I used it in my project and it works. Here is the sample of my method private boolean setProxyHostField HttpHost proxyServer Getting network Class networkClass null Object network null try networkClass Class.forName android.webkit.Network.. Getting network Class networkClass null Object network null try networkClass Class.forName android.webkit.Network Field networkField networkClass.getDeclaredField sNetwork network getFieldValueSafely networkField null catch Exception ex Log.e.. network Class networkClass null Object network null try networkClass Class.forName android.webkit.Network Field networkField networkClass.getDeclaredField sNetwork network getFieldValueSafely networkField null catch Exception ex Log.e ProxyManager.class.getName..

Limit Decimal Places in Android EditText

http://stackoverflow.com/questions/5357455/limit-decimal-places-in-android-edittext

I'm new to android and trying to write an app that helps you manage your finances. I'm thus using an EditText Field where the user can specify an amount of money. I set the inputType to numberDecimal which works fine except that this allows..

Slowing speed of Viewpager controller in android

http://stackoverflow.com/questions/8155257/slowing-speed-of-viewpager-controller-in-android

the viewpager adaptor in android You know I've been looking at this code. I can't figure out what I'm dong wrong. try Field mScroller mPager.getClass .getDeclaredField mScroller mScroller.setAccessible true Scroller scroll new Scroller cxt Field.. been looking at this code. I can't figure out what I'm dong wrong. try Field mScroller mPager.getClass .getDeclaredField mScroller mScroller.setAccessible true Scroller scroll new Scroller cxt Field scrollDuration scroll.getClass .getDeclaredField.. mScroller mPager.getClass .getDeclaredField mScroller mScroller.setAccessible true Scroller scroll new Scroller cxt Field scrollDuration scroll.getClass .getDeclaredField mDuration scrollDuration.setAccessible true scrollDuration.set scroll 1000..