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2014/10/16 ¤W¤È 08:23:41
android Programming Glossary: serializablePassing data of a non-primitive type between activities in android http://stackoverflow.com/questions/1441871/passing-data-of-a-non-primitive-type-between-activities-in-android the more complex structure in a class that implements the Serializable interface which can be stored in an extra You use static data..
Android: What is better - multiple activities or switching views manually? http://stackoverflow.com/questions/2072244/android-what-is-better-multiple-activities-or-switching-views-manually initializing each Activity. For example I used try to pass Serializable objects between Activities and that proved to be incredibly..
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 If your Object Class implements Parcelable and Serializable then make sure you do cast to one of the following i.putExtra..
How to pass object from one activity to another in Android http://stackoverflow.com/questions/2736389/how-to-pass-object-from-one-activity-to-another-in-android One option could be letting your custom class implement Serializable interface and then you can pass object instances in intent extra.. can pass object instances in intent extra using putExtra Serializable.. variant of the Intent#putExtra method. PSEUDO code to pass..
Android: How do i pass an object from one activity to another? [duplicate] http://stackoverflow.com/questions/2906925/android-how-do-i-pass-an-object-from-one-activity-to-another for passing objects between two activities. putParceble putSerializable What you can do with this is have your class implement either.. this is have your class implement either Parcelable or Serializable . Then you can pass around your custom classes across activities...
android how to save a bitmap - buggy code http://stackoverflow.com/questions/3628016/android-how-to-save-a-bitmap-buggy-code and that I reuse each time. public class Video implements Serializable public long videoId public String title public String publisher..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser POJOs needed. Channel.java public class Channel implements Serializable private Items items private String title private String link.. so just setters and getters This class implements the Serializable interface so you can put it into a Bundle and do something with.. every single item. Item.java public class Item implements Serializable private String title private String description private String..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities or Strings . You can also pass objects that implements Serializable . Although tempting you should think twice before using Serializable.. . Although tempting you should think twice before using Serializable it's error prone and horribly slow. So in general stay away.. prone and horribly slow. So in general stay away from Serializable if possible. If you want to pass complex user defined objects..
Android - How to pass HashMap<String,String> between activities? http://stackoverflow.com/questions/4992097/android-how-to-pass-hashmapstring-string-between-activities This is pretty simple All Collections objects implement Serializable sp interface which means they can be passed as Extras inside.. be passed as Extras inside Intent Use putExtra String key Serializable obj to insert the HashMap and on the other acitivity use getIntent.. the HashMap and on the other acitivity use getIntent .getSerializableExtra String key You will need to Cast the return value as a..
Android: What are the recommended configurations for Proguard? http://stackoverflow.com/questions/5068251/android-what-are-the-recommended-configurations-for-proguard myCallbackMethod java.lang.String # #Uncomment if using Serializable # keepclassmembers class implements java.io.Serializable # private.. Serializable # keepclassmembers class implements java.io.Serializable # private static final java.io.ObjectStreamField serialPersistentFields..
How to pass ArrayList<HashMap<String, String>>from one activity to another http://stackoverflow.com/questions/6355787/how-to-pass-arraylisthashmapstring-stringfrom-one-activity-to-another share improve this question Use putExtra String Serializable to pass the value in an Intent and getSerializableExtra String.. String Serializable to pass the value in an Intent and getSerializableExtra String method to retrieve the data. Passing an ArrayList.. String arl ArrayList HashMap String String getIntent .getSerializableExtra arraylist System.out.println ...serialized data.. arl ..
How to pass drawable between activities http://stackoverflow.com/questions/8407336/how-to-pass-drawable-between-activities private Drawable imagen Bundle bundle new Bundle bundle.putSerializable imagen Serializable unaReceta.getImagen Intent myIntent new.. Bundle bundle new Bundle bundle.putSerializable imagen Serializable unaReceta.getImagen Intent myIntent new Intent v.getContext..
Pass 2D array to another Activity http://stackoverflow.com/questions/12214847/pass-2d-array-to-another-activity this question You can use putSerializable. Arrays are serializable. To store bundle.putSerializable list selected_list Here bundle..
android: problem with Serializable object put into intent http://stackoverflow.com/questions/1548489/android-problem-with-serializable-object-put-into-intent to pass in an intent by putting it into the putExtras Its serializable and the code looks like this public abstract class ObjectA extends.. ... it works fine android arraylist android intent serializable share improve this question By implementing both java.util.List..
Pass arraylist of user defined objects to Intent android http://stackoverflow.com/questions/15747727/pass-arraylist-of-user-defined-objects-to-intent-android b.getSerializable tasklist I have given implements serializable in both the classes but am getting unable to marshall.. run.. share improve this question I have given implements serializable in both the classes but am getting unable to marshall.. run..
How do I preserve a complex object across Activity restarts? http://stackoverflow.com/questions/1636623/how-do-i-preserve-a-complex-object-across-activity-restarts Activity restarts Say I have a Java Bean object which is serializable. I want to store it away safely when an Activity goes through..
Is using Serializable in Android bad? http://stackoverflow.com/questions/3611843/is-using-serializable-in-android-bad another reason why I shouldn't use Serializable android serializable parcelable share improve this question For in memory use..
AndroidRuntime error: Parcel: unable to marshal value http://stackoverflow.com/questions/3818745/androidruntime-error-parcel-unable-to-marshal-value share improve this question Your HashMap itself is serializable but is the Bottle class serializable If not it will not serialize.. HashMap itself is serializable but is the Bottle class serializable If not it will not serialize and will throw errors at runtime...
How to send objects through bundle http://stackoverflow.com/questions/4249897/how-to-send-objects-through-bundle objects. How do I package the class into a parcelable serializable and pass it to a startActivityForResult android serialization..
java.io.NotSerializableException while writing Serializable object to external storage? http://stackoverflow.com/questions/4551926/java-io-notserializableexception-while-writing-serializable-object-to-external-s error java.io.NotSerializableException even my object is serializable any one guide me what mistake am i doing public class MyClass.. the Context field in your class. Context objects are not serializable. Per the Serializable documentation When traversing a graph.. will be thrown and will identify the class of the non serializable object. You can either remove the Context field entirely or..
Show a progress bar when an Activity is loading http://stackoverflow.com/questions/4866846/show-a-progress-bar-when-an-activity-is-loading work as desired. I've tried the following Retrieving the serializable data not all of it but some part in an AsyncTask in the first..
Android - SharedPreferences with serializable object http://stackoverflow.com/questions/5816695/android-sharedpreferences-with-serializable-object SharedPreferences with serializable object I know that SharedPreferences has putString putFloat..
Android: ClassNotFoundException when passing serializable object to Activity http://stackoverflow.com/questions/6014806/android-classnotfoundexception-when-passing-serializable-object-to-activity ClassNotFoundException when passing serializable object to Activity I have a few crash report logs from android.. this issue myself. Does it have to do with passing a serializable object to MyActivity In MyActivity I have public void onCreate.. it has to do with the way the object is being passed as a serializable extra In the case that I don't find any other solution I think..
how to properly implement Parcelable with an ArrayList<Parcelable>? http://stackoverflow.com/questions/7042272/how-to-properly-implement-parcelable-with-an-arraylistparcelable the class which is an ArrayList object. The ArrayList is serializable and the objects ZigBeeDev in the list are Parcelable. Here is..
Passing data of a non-primitive type between activities in android http://stackoverflow.com/questions/1441871/passing-data-of-a-non-primitive-type-between-activities-in-android interface which can be stored in an extra You could wrap the more complex structure in a class that implements the Serializable interface which can be stored in an extra You use static data members to pass stuff around since they are all in the same..
Android: What is better - multiple activities or switching views manually? http://stackoverflow.com/questions/2072244/android-what-is-better-multiple-activities-or-switching-views-manually if it is then there's something wrong with the way you're initializing each Activity. For example I used try to pass Serializable objects between Activities and that proved to be incredibly slow when I switched to a faster method of passing objects 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 myParcelableObject MyParcelable i.getParcelableExtra name_of_extra If your Object Class implements Parcelable and Serializable then make sure you do cast to one of the following i.putExtra Parcelable myParcelableObject i.putExtra Serializable myParcelableObject..
How to pass object from one activity to another in Android http://stackoverflow.com/questions/2736389/how-to-pass-object-from-one-activity-to-another-in-android android object android intent share improve this question One option could be letting your custom class implement Serializable interface and then you can pass object instances in intent extra using putExtra Serializable.. variant of the Intent#putExtra.. custom class implement Serializable interface and then you can pass object instances in intent extra using putExtra Serializable.. variant of the Intent#putExtra method. PSEUDO code to pass intent.putExtra MyClass obj to retrieve object in second Activity..
Android: How do i pass an object from one activity to another? [duplicate] http://stackoverflow.com/questions/2906925/android-how-do-i-pass-an-object-from-one-activity-to-another of intent you can take advantage of following two methods for passing objects between two activities. putParceble putSerializable What you can do with this is have your class implement either Parcelable or Serializable . Then you can pass around your.. activities. putParceble putSerializable What you can do with this is have your class implement either Parcelable or Serializable . Then you can pass around your custom classes across activities. I have found this very useful. Here is a small snippet..
android how to save a bitmap - buggy code http://stackoverflow.com/questions/3628016/android-how-to-save-a-bitmap-buggy-code a static buffer that is growing to the biggest bitmap size and that I reuse each time. public class Video implements Serializable public long videoId public String title public String publisher public String language public Date lastModified public Date..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser Java Objects which would hold your data. Here would be the POJOs needed. Channel.java public class Channel implements Serializable private Items items private String title private String link private String description private String lastBuildDate private.. String getTitle return title rest of the class looks similar so just setters and getters This class implements the Serializable interface so you can put it into a Bundle and do something with it. Now we need a class to hold our items. In this case.. our items container. We now need a class to hold the data of every single item. Item.java public class Item implements Serializable private String title private String description private String link public Item setTitle null setDescription null setLink..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities Use this method if you are passing primitive data or Strings . You can also pass objects that implements Serializable . Although tempting you should think twice before using Serializable it's error prone and horribly slow. So in general stay.. . You can also pass objects that implements Serializable . Although tempting you should think twice before using Serializable it's error prone and horribly slow. So in general stay away from Serializable if possible. If you want to pass complex user.. you should think twice before using Serializable it's error prone and horribly slow. So in general stay away from Serializable if possible. If you want to pass complex user defined objects take a look at the Parcelable interface . It's harder to implement..
Android - How to pass HashMap<String,String> between activities? http://stackoverflow.com/questions/4992097/android-how-to-pass-hashmapstring-string-between-activities activity how do i android share improve this question This is pretty simple All Collections objects implement Serializable sp interface which means they can be passed as Extras inside Intent Use putExtra String key Serializable obj to insert the.. implement Serializable sp interface which means they can be passed as Extras inside Intent Use putExtra String key Serializable obj to insert the HashMap and on the other acitivity use getIntent .getSerializableExtra String key You will need to Cast..
Android: What are the recommended configurations for Proguard? http://stackoverflow.com/questions/5068251/android-what-are-the-recommended-configurations-for-proguard # keep class mypackage.MyCallbackClass # void myCallbackMethod java.lang.String # #Uncomment if using Serializable # keepclassmembers class implements java.io.Serializable # private static final java.io.ObjectStreamField serialPersistentFields.. void myCallbackMethod java.lang.String # #Uncomment if using Serializable # keepclassmembers class implements java.io.Serializable # private static final java.io.ObjectStreamField serialPersistentFields # private void writeObject java.io.ObjectOutputStream..
How to pass ArrayList<HashMap<String, String>>from one activity to another http://stackoverflow.com/questions/6355787/how-to-pass-arraylisthashmapstring-stringfrom-one-activity-to-another follows ArrayList HashMap String String Thanks in advance android share improve this question Use putExtra String Serializable to pass the value in an Intent and getSerializableExtra String method to retrieve the data. Passing an ArrayList HashMap.. android share improve this question Use putExtra String Serializable to pass the value in an Intent and getSerializableExtra String method to retrieve the data. Passing an ArrayList HashMap String String from Activity A to Activity B Intent..
How to pass drawable between activities http://stackoverflow.com/questions/8407336/how-to-pass-drawable-between-activities I pass an image drawable type between activities I try this private Drawable imagen Bundle bundle new Bundle bundle.putSerializable imagen Serializable unaReceta.getImagen Intent myIntent new Intent v.getContext Receta.class myIntent.putExtras bundle startActivityForResult.. type between activities I try this private Drawable imagen Bundle bundle new Bundle bundle.putSerializable imagen Serializable unaReceta.getImagen Intent myIntent new Intent v.getContext Receta.class myIntent.putExtras bundle startActivityForResult..
Pass 2D array to another Activity http://stackoverflow.com/questions/12214847/pass-2d-array-to-another-activity .getString msg android 2d array parcelable share improve this question You can use putSerializable. Arrays are serializable. To store bundle.putSerializable list selected_list Here bundle is Bundle object. To access String passedString_list String..
android: problem with Serializable object put into intent http://stackoverflow.com/questions/1548489/android-problem-with-serializable-object-put-into-intent put into intent Hi i have problem with a class i want to pass in an intent by putting it into the putExtras Its serializable and the code looks like this public abstract class ObjectA extends ArrayList ObjectA implements java.io.Serializable ..... the code to public class ObjectB implements java.io.Serializable ... it works fine android arraylist android intent serializable share improve this question By implementing both java.util.List and java.io.Serializable in your class you've triggered..
Pass arraylist of user defined objects to Intent android http://stackoverflow.com/questions/15747727/pass-arraylist-of-user-defined-objects-to-intent-android .getExtras if b null ArrayList Parliament as ArrayList Parliament b.getSerializable tasklist I have given implements serializable in both the classes but am getting unable to marshall.. run time error in the calling function at line start activity. Please.. its setters and getters android android intent bundle extras share improve this question I have given implements serializable in both the classes but am getting unable to marshall.. run time error in the calling function at line start activity. Please..
How do I preserve a complex object across Activity restarts? http://stackoverflow.com/questions/1636623/how-do-i-preserve-a-complex-object-across-activity-restarts do I preserve a complex object across Activity restarts Say I have a Java Bean object which is serializable. I want to store it away safely when an Activity goes through onDestroy on purpose i.e. onSaveInstanceState is not called..
Is using Serializable in Android bad? http://stackoverflow.com/questions/3611843/is-using-serializable-in-android-bad over Serializable for such small amounts of data Or is there another reason why I shouldn't use Serializable android serializable parcelable share improve this question For in memory use Parcelable is far far better than Serializable. I strongly..
AndroidRuntime error: Parcel: unable to marshal value http://stackoverflow.com/questions/3818745/androidruntime-error-parcel-unable-to-marshal-value why. Your help will be much appreciated. Thanks java android share improve this question Your HashMap itself is serializable but is the Bottle class serializable If not it will not serialize and will throw errors at runtime. Make the Bottle class.. Thanks java android share improve this question Your HashMap itself is serializable but is the Bottle class serializable If not it will not serialize and will throw errors at runtime. Make the Bottle class implement the java.io.Serializable..
How to send objects through bundle http://stackoverflow.com/questions/4249897/how-to-send-objects-through-bundle with intents or contexts and has a large amount of non primitive objects. How do I package the class into a parcelable serializable and pass it to a startActivityForResult android serialization activity bundle parcelable share improve this question..
java.io.NotSerializableException while writing Serializable object to external storage? http://stackoverflow.com/questions/4551926/java-io-notserializableexception-while-writing-serializable-object-to-external-s write Serializable object to external storage. it throws me error java.io.NotSerializableException even my object is serializable any one guide me what mistake am i doing public class MyClass implements Serializable other veriable stuff here... public.. share improve this question This fails due to the Context field in your class. Context objects are not serializable. Per the Serializable documentation When traversing a graph an object may be encountered that does not support the Serializable.. interface. In this case the NotSerializableException will be thrown and will identify the class of the non serializable object. You can either remove the Context field entirely or apply the transient attribute to the Context field so that it..
Show a progress bar when an Activity is loading http://stackoverflow.com/questions/4866846/show-a-progress-bar-when-an-activity-is-loading a few different approaches for this but nothing seems to work as desired. I've tried the following Retrieving the serializable data not all of it but some part in an AsyncTask in the first Activity and passing it as an extra to the second. This didn't..
Android - SharedPreferences with serializable object http://stackoverflow.com/questions/5816695/android-sharedpreferences-with-serializable-object SharedPreferences with serializable object I know that SharedPreferences has putString putFloat putLong putInt and butBoolean . But I need to store an object..
Android: ClassNotFoundException when passing serializable object to Activity http://stackoverflow.com/questions/6014806/android-classnotfoundexception-when-passing-serializable-object-to-activity ClassNotFoundException when passing serializable object to Activity I have a few crash report logs from android market similar to this Exception class java.lang.ClassNotFoundException.. it should happen all times and I would be able to reproduce this issue myself. Does it have to do with passing a serializable object to MyActivity In MyActivity I have public void onCreate Bundle savedInstanceState myObj MyObject getIntent .getSerializableExtra.. obj CurrentActivity.this.startActivity intent Do you think it has to do with the way the object is being passed as a serializable extra In the case that I don't find any other solution I think I will serialize the object myself to a String and then pass..
how to properly implement Parcelable with an ArrayList<Parcelable>? http://stackoverflow.com/questions/7042272/how-to-properly-implement-parcelable-with-an-arraylistparcelable The trouble is I am trying to write to the parcel a member in the class which is an ArrayList object. The ArrayList is serializable and the objects ZigBeeDev in the list are Parcelable. Here is the relevant code package com.gnychis.coexisyst import java.util.ArrayList..
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