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2014/10/16 ¤W¤È 08:11:25
android Programming Glossary: constructorsHow can you display upside down text with a textview in Android? http://stackoverflow.com/questions/2558257/how-can-you-display-upside-down-text-with-a-textview-in-android public class UpsideDownText extends TextView The below two constructors appear to be required public UpsideDownText Context context..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml in subclasses without having to be redeclared. 2. Create constructors Since there are two constructors that use an AttributeSet for.. be redeclared. 2. Create constructors Since there are two constructors that use an AttributeSet for initialisation it is convenient.. to create a separate initialisation method for the constructors to call. private void init AttributeSet attrs TypedArray a getContext..
How to pass custom component parameters in java and xml http://stackoverflow.com/questions/4495511/how-to-pass-custom-component-parameters-in-java-and-xml is an offshoot of Creating custom view You can create constructors beyond the three standard ones inherited from View that add.. declare styleable resources 3. Provide the three standard constructors from View . If you need to pick anything out of the attributes.. need to pick anything out of the attributes in one of the constructors that takes an AttributeSet you can do... TypedArray arr context.obtainStyledAttributes..
How do you format date and time in Android? http://stackoverflow.com/questions/454315/how-do-you-format-date-and-time-in-android with your own values however you should be aware that the constructors have been deprecated and you should really be using a Java Calendar..
Android: Reverse geocoding - getFromLocation http://stackoverflow.com/questions/472313/android-reverse-geocoding-getfromlocation first and that failed and was looking at some of the other constructors I had seen one that had mentioned just locale . Regardless It..
convert ArrayList<MyCustomClass> to JSONArray http://stackoverflow.com/questions/4841952/convert-arraylistmycustomclass-to-jsonarray share improve this question If I read the JSONArray constructors correctly you can build them from any Collection arrayList is..
Populating a ListView using ArrayList? http://stackoverflow.com/questions/5070830/populating-a-listview-using-arraylist TextView. If you want to use a more complex layout use the constructors that also takes a field id. That field id should reference a..
Inflate a view in a background thread http://stackoverflow.com/questions/6691311/inflate-a-view-in-a-background-thread by LayoutInflater might instantiate Handler s in their constructors. Well they probably shouldn't do that but there is no requirement.. requirement for them to not create use Handler s in their constructors. My guess is that Samsung Galaxy S had some modifications in.. for View s to not use Handler s and Looper s in their constructors you can't assume inflating Views from non UI thread is safe...
Java 7 language features with Android http://stackoverflow.com/questions/7153989/java-7-language-features-with-android 7 library features are also revealed Exception chaining constructors in ConcurrentModificationException LinkageError and AssertionError.. .hasQueuedPredecessors DeflaterOutputStream the 3 constructors with syncFlush . Deflater .NO_FLUSH .SYNC_FLUSH .FULL_FLUSH..
Why so complex to set style from code in Android http://stackoverflow.com/questions/8369504/why-so-complex-to-set-style-from-code-in-android an approach for your app. The third argument to View constructors that takes an attr resource is generally used when implementing.. of button called AwesomeButton you might implement its constructors like this public class AwesomeButton extends Button public AwesomeButton..
SimpleCursorAdapter deprecated in API version 15? http://stackoverflow.com/questions/8790659/simplecursoradapter-deprecated-in-api-version-15 API version 15 SimpleCursorAdapter deprecates one of its constructors with the following comment Deprecated. This option is discouraged..
List Adapter setting - How can I not to repeat the list item layout resource? http://stackoverflow.com/questions/9531531/list-adapter-setting-how-can-i-not-to-repeat-the-list-item-layout-resource resource we feed to it when creating a new one All its constructors take the item resource and we manage this resource and inflate..
How can you display upside down text with a textview in Android? http://stackoverflow.com/questions/2558257/how-can-you-display-upside-down-text-with-a-textview-in-android android.util.AttributeSet import android.widget.TextView public class UpsideDownText extends TextView The below two constructors appear to be required public UpsideDownText Context context super context public UpsideDownText Context context AttributeSet..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml declared. Tags declared in the superclass will be available in subclasses without having to be redeclared. 2. Create constructors Since there are two constructors that use an AttributeSet for initialisation it is convenient to create a separate initialisation.. superclass will be available in subclasses without having to be redeclared. 2. Create constructors Since there are two constructors that use an AttributeSet for initialisation it is convenient to create a separate initialisation method for the constructors.. that use an AttributeSet for initialisation it is convenient to create a separate initialisation method for the constructors to call. private void init AttributeSet attrs TypedArray a getContext .obtainStyledAttributes attrs R.styleable.MyCustomView..
How to pass custom component parameters in java and xml http://stackoverflow.com/questions/4495511/how-to-pass-custom-component-parameters-in-java-and-xml share improve this question Full disclosure This question is an offshoot of Creating custom view You can create constructors beyond the three standard ones inherited from View that add the attributes you want... MyComponent Context context String.. styleable name MyComponent attr name foo format string declare styleable resources 3. Provide the three standard constructors from View . If you need to pick anything out of the attributes in one of the constructors that takes an AttributeSet you.. Provide the three standard constructors from View . If you need to pick anything out of the attributes in one of the constructors that takes an AttributeSet you can do... TypedArray arr context.obtainStyledAttributes attrs R.styleable.MyComponent CharSequence..
How do you format date and time in Android? http://stackoverflow.com/questions/454315/how-do-you-format-date-and-time-in-android
Android: Reverse geocoding - getFromLocation http://stackoverflow.com/questions/472313/android-reverse-geocoding-getfromlocation helpful. Thank you. Thanks I tried the context locale one first and that failed and was looking at some of the other constructors I had seen one that had mentioned just locale . Regardless It did not work as I am still getting The method Geocoder Context..
convert ArrayList<MyCustomClass> to JSONArray http://stackoverflow.com/questions/4841952/convert-arraylistmycustomclass-to-jsonarray someone some day android json arraylist jsonarray jsonobject share improve this question If I read the JSONArray constructors correctly you can build them from any Collection arrayList is a subclass of Collection like so ArrayList String list new..
Populating a ListView using ArrayList? http://stackoverflow.com/questions/5070830/populating-a-listview-using-arraylist expects that the provided resource id references a single TextView. If you want to use a more complex layout use the constructors that also takes a field id. That field id should reference a TextView in the larger layout resource. However the TextView..
Inflate a view in a background thread http://stackoverflow.com/questions/6691311/inflate-a-view-in-a-background-thread to be thread agnostic. On the other hand Views that are created by LayoutInflater might instantiate Handler s in their constructors. Well they probably shouldn't do that but there is no requirement for them to not create use Handler s in their constructors... Well they probably shouldn't do that but there is no requirement for them to not create use Handler s in their constructors. My guess is that Samsung Galaxy S had some modifications in its EditText that somehow triggers creation of Handler according.. Overall I'd say that because there is no explicit requirement for View s to not use Handler s and Looper s in their constructors you can't assume inflating Views from non UI thread is safe. You can actually create HandlerThread and try inflating View..
Java 7 language features with Android http://stackoverflow.com/questions/7153989/java-7-language-features-with-android SDKs. In additional to AutoCloseable only the following Java 7 library features are also revealed Exception chaining constructors in ConcurrentModificationException LinkageError and AssertionError The static .compare methods for primitives Boolean.compare.. Logger .getGlobal ConcurrentLinkedDeque AbstractQueuedSynchronizer .hasQueuedPredecessors DeflaterOutputStream the 3 constructors with syncFlush . Deflater .NO_FLUSH .SYNC_FLUSH .FULL_FLUSH .deflate with 4 arguments That's basically all. In particular..
Why so complex to set style from code in Android http://stackoverflow.com/questions/8369504/why-so-complex-to-set-style-from-code-in-android First I'll explain what this mechanism is for and then suggest an approach for your app. The third argument to View constructors that takes an attr resource is generally used when implementing View subclasses and as you've shown lets you specify a theme.. to the View's default style. If you had a special kind of button called AwesomeButton you might implement its constructors like this public class AwesomeButton extends Button public AwesomeButton Context context this context null public AwesomeButton..
SimpleCursorAdapter deprecated in API version 15? http://stackoverflow.com/questions/8790659/simplecursoradapter-deprecated-in-api-version-15 deprecated in API version 15 SimpleCursorAdapter deprecates one of its constructors with the following comment Deprecated. This option is discouraged as it results in Cursor queries being performed on the..
List Adapter setting - How can I not to repeat the list item layout resource? http://stackoverflow.com/questions/9531531/list-adapter-setting-how-can-i-not-to-repeat-the-list-item-layout-resource Again how can I use it What ArrayAdapter does with that resource we feed to it when creating a new one All its constructors take the item resource and we manage this resource and inflate it by hand . It is not the effective way. android listview..
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