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2014/10/16 ¤W¤È 08:19:53
android Programming Glossary: myobjectHow to save custom ArrayList on Android screen rotate? http://stackoverflow.com/questions/12503836/how-to-save-custom-arraylist-on-android-screen-rotate no layout necessary. Implementing Parcelable public class MyObject implements Parcelable String color String number public MyObject.. implements Parcelable String color String number public MyObject String number String color this.color color this.number number.. String color this.color color this.number number private MyObject Parcel in color in.readString number in.readString public int..
What does Layout Inflater in Android do? http://stackoverflow.com/questions/3477422/what-does-layout-inflater-in-android-do something like this public MyAdapter Context context List MyObject objects extends ArrayAdapter super context 1 objects We get.. parent false Get the item in the adapter MyObject myObject getItem position Get the widget with id name which..
Android: ClassNotFoundException when passing serializable object to Activity http://stackoverflow.com/questions/6014806/android-classnotfoundexception-when-passing-serializable-object-to-activity . Actually a.ae is the name proguard gave to the class MyObject which is shown below. Any ideia on why this happens I don't.. have public void onCreate Bundle savedInstanceState myObj MyObject getIntent .getSerializableExtra nameOfMyObject here I am trying.. myObj MyObject getIntent .getSerializableExtra nameOfMyObject here I am trying to read myObj's properties and app seems to..
How to read/write a boolean when implementing the Parcelable interface? http://stackoverflow.com/questions/6201311/how-to-read-write-a-boolean-when-implementing-the-parcelable-interface ArrayList and implement Parcelable. Some attributes of MyObject are boolean but Parcel don't have any method read writeBoolean...
Android Performance - 'Avoid Internal Getters/Setters' http://stackoverflow.com/questions/6716442/android-performance-avoid-internal-getters-setters you would use field access within the class public class MyObject public Object innerObject This would be private if I was using.. public class SecondObject public void doSecondSomething MyObject ob new MyObject Object inner This is my question basically.. public void doSecondSomething MyObject ob new MyObject Object inner This is my question basically from an Android..
Unmarshalling errors in Android app with custom parcelable classes http://stackoverflow.com/questions/13997550/unmarshalling-errors-in-android-app-with-custom-parcelable-classes void onSaveInstanceState Bundle savedInstanceState if myObject null savedInstanceState.putParcelable myObject null else savedInstanceState.putParcelable.. if myObject null savedInstanceState.putParcelable myObject null else savedInstanceState.putParcelable myObject myObject.. myObject null else savedInstanceState.putParcelable myObject myObject savedInstanceState.putInt ... savedInstanceState.putString..
@Android display /res/viewable in WebView http://stackoverflow.com/questions/2630829/android-display-res-viewable-in-webview findViewById R.id.my_webview String html new MyHelper myObject .getHtml browser.loadDataWithBaseURL html text html UTF 8 Where..
What does Layout Inflater in Android do? http://stackoverflow.com/questions/3477422/what-does-layout-inflater-in-android-do parent false Get the item in the adapter MyObject myObject getItem position Get the widget with id name which is defined.. the row's xml with info from the item name.setText myObject.getName Return the generated view return view share improve..
Cannot Make Static Reference to Non-Static Method http://stackoverflow.com/questions/4969171/cannot-make-static-reference-to-non-static-method class . These are created with the new like this SomeClass myObject new SomeClass To call an instance method you call it on the.. To call an instance method you call it on the instance myObject myObject.getText ... However a static method field can be called.. an instance method you call it on the instance myObject myObject.getText ... However a static method field can be called only..
How to save custom ArrayList on Android screen rotate? http://stackoverflow.com/questions/12503836/how-to-save-custom-arraylist-on-android-screen-rotate objects stored in a Bundle. This is cut paste runnable no layout necessary. Implementing Parcelable public class MyObject implements Parcelable String color String number public MyObject String number String color this.color color this.number.. necessary. Implementing Parcelable public class MyObject implements Parcelable String color String number public MyObject String number String color this.color color this.number number private MyObject Parcel in color in.readString number in.readString.. String color String number public MyObject String number String color this.color color this.number number private MyObject Parcel in color in.readString number in.readString public int describeContents return 0 @Override public String toString..
What does Layout Inflater in Android do? http://stackoverflow.com/questions/3477422/what-does-layout-inflater-in-android-do widgets and then in the adapter's code you have to do something like this public MyAdapter Context context List MyObject objects extends ArrayAdapter super context 1 objects We get the inflator in the constructor mInflater LayoutInflater context.getSystemService.. xml which gives us a view view mInflater.inflate R.layout.my_list_custom_row parent false Get the item in the adapter MyObject myObject getItem position Get the widget with id name which is defined in the xml of the row TextView name TextView view.findViewById..
Android: ClassNotFoundException when passing serializable object to Activity http://stackoverflow.com/questions/6014806/android-classnotfoundexception-when-passing-serializable-object-to-activity I am using proguard that's why the missing class name is a.ae . Actually a.ae is the name proguard gave to the class MyObject which is shown below. Any ideia on why this happens I don't think it has to do with proguard because if it was a problem.. passing a serializable object to MyActivity In MyActivity I have public void onCreate Bundle savedInstanceState myObj MyObject getIntent .getSerializableExtra nameOfMyObject here I am trying to read myObj's properties and app seems to crash here MyObject.. MyActivity I have public void onCreate Bundle savedInstanceState myObj MyObject getIntent .getSerializableExtra nameOfMyObject here I am trying to read myObj's properties and app seems to crash here MyObject is just an entity with several types of..
How to read/write a boolean when implementing the Parcelable interface? http://stackoverflow.com/questions/6201311/how-to-read-write-a-boolean-when-implementing-the-parcelable-interface object.I start writing a myObjectList class which extends ArrayList and implement Parcelable. Some attributes of MyObject are boolean but Parcel don't have any method read writeBoolean. What is the best way to handle this android parcelable..
Android Performance - 'Avoid Internal Getters/Setters' http://stackoverflow.com/questions/6716442/android-performance-avoid-internal-getters-setters future when the JIT inlines getter methods. So is it saying you would use field access within the class public class MyObject public Object innerObject This would be private if I was using a getter public void doSomeStuff if innerObject Within class.. return innerObject But what about access from another object public class SecondObject public void doSecondSomething MyObject ob new MyObject Object inner This is my question basically from an Android performance perspective inner ob.getInnerObject.. But what about access from another object public class SecondObject public void doSecondSomething MyObject ob new MyObject Object inner This is my question basically from an Android performance perspective inner ob.getInnerObject OR inner..
Unmarshalling errors in Android app with custom parcelable classes http://stackoverflow.com/questions/13997550/unmarshalling-errors-in-android-app-with-custom-parcelable-classes savedInstanceState in the Activity 's onCreate . protected void onSaveInstanceState Bundle savedInstanceState if myObject null savedInstanceState.putParcelable myObject null else savedInstanceState.putParcelable myObject myObject savedInstanceState.putInt.. . protected void onSaveInstanceState Bundle savedInstanceState if myObject null savedInstanceState.putParcelable myObject null else savedInstanceState.putParcelable myObject myObject savedInstanceState.putInt ... savedInstanceState.putString.. if myObject null savedInstanceState.putParcelable myObject null else savedInstanceState.putParcelable myObject myObject savedInstanceState.putInt ... savedInstanceState.putString ... savedInstanceState.putBoolean ... super.onSaveInstanceState..
@Android display /res/viewable in WebView http://stackoverflow.com/questions/2630829/android-display-res-viewable-in-webview my_image.png and code such as this final WebView browser WebView findViewById R.id.my_webview String html new MyHelper myObject .getHtml browser.loadDataWithBaseURL html text html UTF 8 Where the String html has something like html head h1 Here is..
What does Layout Inflater in Android do? http://stackoverflow.com/questions/3477422/what-does-layout-inflater-in-android-do gives us a view view mInflater.inflate R.layout.my_list_custom_row parent false Get the item in the adapter MyObject myObject getItem position Get the widget with id name which is defined in the xml of the row TextView name TextView view.findViewById..
Cannot Make Static Reference to Non-Static Method http://stackoverflow.com/questions/4969171/cannot-make-static-reference-to-non-static-method methods work on objects that are of a particular type the class . These are created with the new like this SomeClass myObject new SomeClass To call an instance method you call it on the instance myObject myObject.getText ... However a static method.. created with the new like this SomeClass myObject new 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.. the new like this SomeClass myObject new 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..
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