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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package com.android.messaging.ui;
     17 
     18 import android.content.Context;
     19 import android.content.res.Resources;
     20 import android.content.res.TypedArray;
     21 import android.net.Uri;
     22 import android.text.TextUtils;
     23 import android.util.AttributeSet;
     24 import android.view.MotionEvent;
     25 import android.view.View;
     26 
     27 import com.android.messaging.R;
     28 import com.android.messaging.datamodel.data.ParticipantData;
     29 import com.android.messaging.datamodel.media.AvatarGroupRequestDescriptor;
     30 import com.android.messaging.datamodel.media.AvatarRequestDescriptor;
     31 import com.android.messaging.util.Assert;
     32 import com.android.messaging.util.AvatarUriUtil;
     33 import com.android.messaging.util.ContactUtil;
     34 
     35 /**
     36  * A view used to render contact icons. This class derives from AsyncImageView, so it loads contact
     37  * icons from MediaResourceManager, and it handles more rendering logic than an AsyncImageView
     38  * (draws a circular bitmap).
     39  */
     40 public class ContactIconView extends AsyncImageView {
     41     private static final int NORMAL_ICON_SIZE_ID = 0;
     42     private static final int LARGE_ICON_SIZE_ID = 1;
     43     private static final int SMALL_ICON_SIZE_ID = 2;
     44 
     45     protected final int mIconSize;
     46     private final int mColorPressedId;
     47 
     48     private long mContactId;
     49     private String mContactLookupKey;
     50     private String mNormalizedDestination;
     51     private Uri mAvatarUri;
     52     private boolean mDisableClickHandler;
     53 
     54     public ContactIconView(final Context context, final AttributeSet attrs) {
     55         super(context, attrs);
     56 
     57         final Resources resources = context.getResources();
     58         final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ContactIconView);
     59 
     60         final int iconSizeId = a.getInt(R.styleable.ContactIconView_iconSize, 0);
     61         switch (iconSizeId) {
     62             case NORMAL_ICON_SIZE_ID:
     63                 mIconSize = (int) resources.getDimension(
     64                         R.dimen.contact_icon_view_normal_size);
     65                 break;
     66             case LARGE_ICON_SIZE_ID:
     67                 mIconSize = (int) resources.getDimension(
     68                         R.dimen.contact_icon_view_large_size);
     69                 break;
     70             case SMALL_ICON_SIZE_ID:
     71                 mIconSize = (int) resources.getDimension(
     72                         R.dimen.contact_icon_view_small_size);
     73                 break;
     74             default:
     75                 // For the compiler, something has to be set even with the assert.
     76                 mIconSize = 0;
     77                 Assert.fail("Unsupported ContactIconView icon size attribute");
     78         }
     79         mColorPressedId = resources.getColor(R.color.contact_avatar_pressed_color);
     80 
     81         setImage(null);
     82         a.recycle();
     83     }
     84 
     85     @Override
     86     public boolean onTouchEvent(MotionEvent event) {
     87         if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
     88             setColorFilter(mColorPressedId);
     89         } else {
     90             clearColorFilter();
     91         }
     92         return super.onTouchEvent(event);
     93     }
     94 
     95     /**
     96      * Method which allows the automatic hookup of a click handler when the Uri is changed
     97      */
     98     public void setImageClickHandlerDisabled(final boolean isHandlerDisabled) {
     99         mDisableClickHandler = isHandlerDisabled;
    100         setOnClickListener(null);
    101         setClickable(false);
    102     }
    103 
    104     /**
    105      * A convenience method that sets the URI of the contact icon by creating a new image request.
    106      */
    107     public void setImageResourceUri(final Uri uri) {
    108         setImageResourceUri(uri, 0, null, null);
    109     }
    110 
    111     public void setImageResourceUri(final Uri uri, final long contactId,
    112             final String contactLookupKey, final String normalizedDestination) {
    113         if (uri == null) {
    114             setImageResourceId(null);
    115         } else {
    116             final String avatarType = AvatarUriUtil.getAvatarType(uri);
    117             if (AvatarUriUtil.TYPE_GROUP_URI.equals(avatarType)) {
    118                 setImageResourceId(new AvatarGroupRequestDescriptor(uri, mIconSize, mIconSize));
    119             } else {
    120                 setImageResourceId(new AvatarRequestDescriptor(uri, mIconSize, mIconSize));
    121             }
    122         }
    123 
    124         mContactId = contactId;
    125         mContactLookupKey = contactLookupKey;
    126         mNormalizedDestination = normalizedDestination;
    127         mAvatarUri = uri;
    128 
    129         maybeInitializeOnClickListener();
    130     }
    131 
    132     protected void maybeInitializeOnClickListener() {
    133         if ((mContactId > ParticipantData.PARTICIPANT_CONTACT_ID_NOT_RESOLVED
    134                 && !TextUtils.isEmpty(mContactLookupKey)) ||
    135                 !TextUtils.isEmpty(mNormalizedDestination)) {
    136             if (!mDisableClickHandler) {
    137                 setOnClickListener(new View.OnClickListener() {
    138                     @Override
    139                     public void onClick(final View view) {
    140                         ContactUtil.showOrAddContact(view, mContactId, mContactLookupKey,
    141                                 mAvatarUri, mNormalizedDestination);
    142                     }
    143                 });
    144             }
    145         } else {
    146             // This should happen when the phone number is not in the user's contacts or it is a
    147             // group conversation, group conversations don't have contact phone numbers. If this
    148             // is the case then absorb the click to prevent propagation.
    149             setOnClickListener(null);
    150         }
    151     }
    152 }
    153