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      1 package com.android.contacts.widget;
      2 
      3 import com.android.contacts.common.lettertiles.LetterTileDrawable;
      4 
      5 import android.content.Context;
      6 import android.graphics.drawable.BitmapDrawable;
      7 import android.graphics.drawable.Drawable;
      8 import android.util.AttributeSet;
      9 import android.widget.ImageView;
     10 
     11 import com.android.contacts.R;
     12 
     13 /**
     14  * An {@link ImageView} designed to display QuickContact's contact photo. When requested to draw
     15  * {@link LetterTileDrawable}'s, this class instead draws a different default avatar drawable.
     16  *
     17  * In addition to supporting {@link ImageView#setColorFilter} this also supports a {@link #setTint}
     18  * method.
     19  *
     20  * This entire class can be deleted once use of LetterTileDrawable is no longer used
     21  * inside QuickContactsActivity at all.
     22  */
     23 public class QuickContactImageView extends ImageView {
     24 
     25     private Drawable mOriginalDrawable;
     26     private BitmapDrawable mBitmapDrawable;
     27     private int mTintColor;
     28     private boolean mIsBusiness;
     29 
     30     public QuickContactImageView(Context context) {
     31         this(context, null);
     32     }
     33 
     34     public QuickContactImageView(Context context, AttributeSet attrs) {
     35         this(context, attrs, 0);
     36     }
     37 
     38     public QuickContactImageView(Context context, AttributeSet attrs, int defStyleAttr) {
     39         this(context, attrs, defStyleAttr, 0);
     40     }
     41 
     42     public QuickContactImageView(Context context, AttributeSet attrs, int defStyleAttr,
     43             int defStyleRes) {
     44         super(context, attrs, defStyleAttr, defStyleRes);
     45     }
     46 
     47     public void setTint(int color) {
     48         if (mBitmapDrawable == null || mBitmapDrawable.getBitmap() == null
     49                 || mBitmapDrawable.getBitmap().hasAlpha()) {
     50             setBackgroundColor(color);
     51         } else {
     52             setBackground(null);
     53         }
     54         mTintColor = color;
     55         postInvalidate();
     56     }
     57 
     58     public boolean isBasedOffLetterTile() {
     59         return mOriginalDrawable instanceof LetterTileDrawable;
     60     }
     61 
     62     public void setIsBusiness(boolean isBusiness) {
     63         mIsBusiness = isBusiness;
     64     }
     65 
     66     @Override
     67     public void setImageDrawable(Drawable drawable) {
     68         // There is no way to avoid all this casting. Blending modes aren't equally
     69         // supported for all drawable types.
     70         final BitmapDrawable bitmapDrawable;
     71         if (drawable == null || drawable instanceof BitmapDrawable) {
     72             bitmapDrawable = (BitmapDrawable) drawable;
     73         } else if (drawable instanceof LetterTileDrawable) {
     74             if (!mIsBusiness) {
     75                 bitmapDrawable = (BitmapDrawable) getResources().getDrawable(
     76                         R.drawable.person_white_540dp);
     77             } else {
     78                 bitmapDrawable = (BitmapDrawable) getResources().getDrawable(
     79                         R.drawable.generic_business_white_540dp);
     80             }
     81         } else {
     82             throw new IllegalArgumentException("Does not support this type of drawable");
     83         }
     84 
     85         mOriginalDrawable = drawable;
     86         mBitmapDrawable = bitmapDrawable;
     87         setTint(mTintColor);
     88         super.setImageDrawable(bitmapDrawable);
     89     }
     90 
     91     @Override
     92     public Drawable getDrawable() {
     93         return mOriginalDrawable;
     94     }
     95 }
     96