1 files changed, 138 insertions, 0 deletions
diff --git a/src/com/android/messaging/ui/contact/ContactDropdownLayouter.java b/src/com/android/messaging/ui/contact/ContactDropdownLayouter.java
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+++ b/src/com/android/messaging/ui/contact/ContactDropdownLayouter.java
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+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.messaging.ui.contact;
+
+import android.content.Context;
+import android.graphics.drawable.StateListDrawable;
+import android.net.Uri;
+import android.support.v4.text.BidiFormatter;
+import android.support.v4.text.TextDirectionHeuristicsCompat;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import com.android.ex.chips.DropdownChipLayouter;
+import com.android.ex.chips.RecipientEntry;
+import com.android.messaging.R;
+import com.android.messaging.datamodel.data.ContactListItemData;
+import com.android.messaging.datamodel.data.ParticipantData;
+import com.android.messaging.ui.ContactIconView;
+import com.android.messaging.util.Assert;
+import com.android.messaging.util.AvatarUriUtil;
+import com.android.messaging.util.ContactRecipientEntryUtils;
+
+/**
+ * An implementation for {@link DropdownChipLayouter}. Layouts the dropdown
+ * list in the ContactRecipientAutoCompleteView in Material style.
+ */
+public class ContactDropdownLayouter extends DropdownChipLayouter {
+    private final ContactListItemView.HostInterface mClivHostInterface;
+
+    public ContactDropdownLayouter(final LayoutInflater inflater, final Context context,
+            final ContactListItemView.HostInterface clivHostInterface) {
+        super(inflater, context);
+        mClivHostInterface = new ContactListItemView.HostInterface() {
+
+            @Override
+            public void onContactListItemClicked(final ContactListItemData item,
+                    final ContactListItemView view) {
+                // The chips UI will handle auto-complete item click events, so No-op here.
+            }
+
+            @Override
+            public boolean isContactSelected(final ContactListItemData item) {
+                // In chips drop down we don't show any selected checkmark per design.
+                return false;
+            }
+        };
+    }
+
+    /**
+     * Bind a drop down view to a RecipientEntry. We'd like regular dropdown items (BASE_RECIPIENT)
+     * to behave the same as regular ContactListItemViews, while using the chips library's
+     * item styling for alternates dropdown items (happens when you click on a chip).
+     */
+    @Override
+    public View bindView(final View convertView, final ViewGroup parent, final RecipientEntry entry,
+            final int position, AdapterType type, final String substring,
+            final StateListDrawable deleteDrawable) {
+        if (type != AdapterType.BASE_RECIPIENT) {
+            if (type == AdapterType.SINGLE_RECIPIENT) {
+                // Treat single recipients the same way as alternates. The base implementation of
+                // single recipients would try to simplify the destination by tokenizing. We'd
+                // like to always show the full destination address per design request.
+                type = AdapterType.RECIPIENT_ALTERNATES;
+            }
+            return super.bindView(convertView, parent, entry, position, type, substring,
+                    deleteDrawable);
+        }
+
+        // Default to show all the information
+        // RTL : To format contact name and detail if they happen to be phone numbers.
+        final BidiFormatter bidiFormatter = BidiFormatter.getInstance();
+        final String displayName = bidiFormatter.unicodeWrap(
+                ContactRecipientEntryUtils.getDisplayNameForContactList(entry),
+                TextDirectionHeuristicsCompat.LTR);
+        final String destination = bidiFormatter.unicodeWrap(
+                ContactRecipientEntryUtils.formatDestination(entry),
+                TextDirectionHeuristicsCompat.LTR);
+        final View itemView = reuseOrInflateView(convertView, parent, type);
+
+        // Bold the string that is matched.
+        final CharSequence[] styledResults =
+                getStyledResults(substring, displayName, destination);
+
+        Assert.isTrue(itemView instanceof ContactListItemView);
+        final ContactListItemView contactListItemView = (ContactListItemView) itemView;
+        contactListItemView.setImageClickHandlerDisabled(true);
+        contactListItemView.bind(entry, styledResults[0], styledResults[1],
+                mClivHostInterface, (type == AdapterType.SINGLE_RECIPIENT));
+        return itemView;
+    }
+
+    @Override
+    protected void bindIconToView(boolean showImage, RecipientEntry entry, ImageView view,
+            AdapterType type) {
+        if (showImage && view instanceof ContactIconView) {
+            final ContactIconView contactView = (ContactIconView) view;
+            // These show contact cards by default, but that isn't what we want here
+            contactView.setImageClickHandlerDisabled(true);
+            final Uri avatarUri = AvatarUriUtil.createAvatarUri(
+                    ParticipantData.getFromRecipientEntry(entry));
+            contactView.setImageResourceUri(avatarUri);
+        } else {
+            super.bindIconToView(showImage, entry, view, type);
+        }
+    }
+
+    @Override
+    protected int getItemLayoutResId(AdapterType type) {
+        switch (type) {
+            case BASE_RECIPIENT:
+                return R.layout.contact_list_item_view;
+            case RECIPIENT_ALTERNATES:
+                return R.layout.chips_alternates_dropdown_item;
+            default:
+                return R.layout.chips_alternates_dropdown_item;
+        }
+    }
+
+    @Override
+    protected int getAlternateItemLayoutResId(AdapterType type) {
+        return getItemLayoutResId(type);
+    }
+}