Jump to content

Adapter Tinder like package et image à telecharger


gloubi06

Recommended Posts

bonjour à tous

je suis nouveau sur le forum. Je m'interesse au dev android depuis peu, et je galere sur un probleme depuis 1 semaine. assez de blabla, voila mes infos
j'utilise https://github.com/kikoso/Swipeable-Cards un Tinder like 
c'est tres bien, mais il utilise des images deja dans le projet (repertoire Drawable). Je cherche donc à telecharger des images depuis mon serveur et à construire chaque carte avec cette image de la facon suivante : 

String MonImageTest ="http://fc03.deviantart.net/fs70/f/2013/012/e/c/png_cookie_by_ellatutorials-d5r8nel.png";



adapter.add(new CardModel(ID, "Mon Texte", ImageManager.getDrawableFromWebOperation(MonImageTest)));
en utilisant le code suivant : 
/**
* get Drawable from a URL request
* @param url
* @return Drawable
*/
public static Drawable getDrawableFromWebOperation(String url) {
try {
InputStream is = (InputStream) new URL(url).getContent();
Drawable d = Drawable.createFromStream(is, url);
return d;
}
catch (Exception e) {
Log.e(LOG_TAG, e.getMessage());
return null;
}
}

le layout est le suivant :
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">

<com.glopper.andtinder.view.CardContainer
android:id="@+id/layoutview"
android:layout_width="fill_parent"
android:layout_height="10dp"
android:layout_weight="0.25"
app:orientation="ordered"/>

<!-- <com.glopper.andtinder.view.CardContainer
android:id="@+id/layoutview2"
android:layout_width="fill_parent"
android:layout_height="0dp"
android:layout_weight="1"
app:orientation="ordered"/> -->

<ImageButton
style="@style/Base.TextAppearance.AppCompat.Display4"
android:id="@+id/btnRegister"
android:background="@drawable/user"
android:clickable="true"
android:focusable="false"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal" />


</LinearLayout>


et les erreurs, puisque c'est bien cela le probleme icon_wink.gif :
Process: com.glopper, PID: 13036
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.glopper/com.glopper.ShowCards}: java.lang.NullPointerException: println needs a message
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2394)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2452)
at android.app.ActivityThread.access$900(ActivityThread.java:172)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1302)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5586)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1268)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1084)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.NullPointerException: println needs a message
at android.util.Log.println_native(Native Method)
at android.util.Log.e(Log.java:307)
at com.glopper.ImageManager.getDrawableFromWebOperation(ImageManager.java:33)
at com.glopper.ShowCards.onCreate(ShowCards.java:150)
at android.app.Activity.performCreate(Activity.java:5451)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1093)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2358)
************at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2452)
************at android.app.ActivityThread.access$900(ActivityThread.java:172)
************at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1302)
************at android.os.Handler.dispatchMessage(Handler.java:102)
************at android.os.Looper.loop(Looper.java:136)
************at android.app.ActivityThread.main(ActivityThread.java:5586)
************at java.lang.reflect.Method.invokeNative(Native Method)
************at java.lang.reflect.Method.invoke(Method.java:515)
************at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1268)
************at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1084)
************at dalvik.system.NativeStart.main(Native Method)

erreurs sur la ligne
final CardModel cardModel = new CardModel(IDSender, "Glop de " + Pseudo, LeTitre + " : " + LeMessage2, ImageManager.getDrawableFromWebOperation(MonImageTest));
et 
Log.e(LOG_TAG, e.getMessage());

voila si qqun a une idee pour me depatouiller, j'apprecierai grandement 

gloubi

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...