buona sera a tutti , vorrei creare un'applicazione semplice dove cliccando su un pulsante avanzi una bara di progresso , tramite una guida ho realizato + o - la stessa cosa , ma non avanza un imageview ma lo stesso button pulsante apparendo piano piano dopo ogni click su esso .oggi cercando su internet ho trovato un'altra guida
il link : Drawable Resources | Android Developers per comodità vi copio il codice
example:
XML file saved at res/drawable/clip.xml:
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:drawable="@drawable/android"
android:clipOrientation="horizontal"
android:gravity="left" />
</shape>
The following layout XML applies the clip drawable to a View:
<ImageView
android:id="@+id/image"
android:background="@drawable/clip"
android:layout_height="wrap_content"
android:layout_width="wrap_content" />
The following code gets the drawable and increases the amount of clipping in order to progressively reveal the image:
ImageView imageview = (ImageView) findViewById(R.id.image);
ClipDrawable drawable = (ClipDrawable) imageview.getDrawable();
drawable.setLevel(drawable.getLevel() + 1000);
Increasing the level reduces the amount of clipping and slowly reveals the image. Here it is at a level of 7000:
Note: The default level is 0, which is fully clipped so the image is not visible. When the level is 10,000, the image is
not clipped and completely visible.
quest'ultimo sia implementandolo in qualche maniera al precedente e con progetto nuovo ho problemi ... mi potete aiutare ? grazie mille