Home | History | Annotate | Download | only in widget 
      1 package com.android.contacts.widget;
      2 
      3 import android.content.Context;
      4 import android.graphics.drawable.BitmapDrawable;
      5 import android.graphics.drawable.Drawable;
      6 import android.util.AttributeSet;
      7 import android.widget.ImageView;
      8 
      9 import com.android.contacts.R;
     10 import com.android.contacts.lettertiles.LetterTileDrawable;
     11 
     12 /**
     13  * An {@link ImageView} designed to display QuickContact's contact photo. When requested to draw
     14  * {@link LetterTileDrawable}'s, this class instead draws a different default avatar drawable.
     15  *
     16  * In addition to supporting {@link ImageView#setColorFilter} this also supports a {@link #setTint}
     17  * method.
     18  *
     19  * This entire class can be deleted once use of LetterTileDrawable is no longer used
     20  * inside QuickContactsActivity at all.
     21  */
     22 public class QuickContactImageView extends ImageView {
     23 
     24     private Drawable mOriginalDrawable;
     25     private BitmapDrawable mBitmapDrawable;
     26     private int mTintColor;
     27     private boolean mIsBusiness;
     28 
     29     public QuickContactImageView(Context context) {
     30         this(context, null);
     31     }
     32 
     33     public QuickContactImageView(Context context, AttributeSet attrs) {
     34         this(context, attrs, 0);
     35     }
     36 
     37     public QuickContactImageView(Context context, AttributeSet attrs, int defStyleAttr) {
     38         super(context, attrs, defStyleAttr);
     39     }
     40 
     41     public void setTint(int color) {
     42         if (mBitmapDrawable == null || mBitmapDrawable.getBitmap() == null
     43                 || mBitmapDrawable.getBitmap().hasAlpha()) {
     44             setBackgroundColor(color);
     45         } else {
     46             setBackground(null);
     47         }
     48         mTintColor = color;
     49         postInvalidate();
     50     }
     51 
     52     public boolean isBasedOffLetterTile() {
     53         return mOriginalDrawable instanceof LetterTileDrawable;
     54     }
     55 
     56     public void setIsBusiness(boolean isBusiness) {
     57         mIsBusiness = isBusiness;
     58     }
     59 
     60     @Override
     61     public void setImageDrawable(Drawable drawable) {
     62         // There is no way to avoid all this casting. Blending modes aren't equally
     63         // supported for all drawable types.
     64         final BitmapDrawable bitmapDrawable;
     65         if (drawable == null || drawable instanceof BitmapDrawable) {
     66             bitmapDrawable = (BitmapDrawable) drawable;
     67         } else if (drawable instanceof LetterTileDrawable) {
     68             if (!mIsBusiness) {
     69                 bitmapDrawable = (BitmapDrawable) getResources().getDrawable(
     70                         R.drawable.person_white_540dp);
     71             } else {
     72                 bitmapDrawable = (BitmapDrawable) getResources().getDrawable(
     73                         R.drawable.generic_business_white_540dp);
     74             }
     75         } else {
     76             throw new IllegalArgumentException("Does not support this type of drawable");
     77         }
     78 
     79         mOriginalDrawable = drawable;
     80         mBitmapDrawable = bitmapDrawable;
     81         setTint(mTintColor);
     82         super.setImageDrawable(bitmapDrawable);
     83     }
     84 
     85     @Override
     86     public Drawable getDrawable() {
     87         return mOriginalDrawable;
     88     }
     89 }
     90