Allow editing of contact names.

Took care to properly format CJK names.

AndroidManifest.xml

@@ -407,6 +407,10 @@
               android:theme="@style/TextSecure.LightTheme"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
+    <activity android:name=".contactshare.ContactNameEditActivity"
+              android:theme="@style/TextSecure.LightNoActionBar"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+
     <activity android:name=".contactshare.SharedContactDetailsActivity"
               android:theme="@style/TextSecure.LightNoActionBar"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>

res/layout/activity_contact_name_edit.xml

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:theme="@style/TextSecure.LightActionBar"
+        android:background="@color/signal_primary"
+        android:elevation="4dp"/>
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:padding="12dp">
+
+            <org.thoughtcrime.securesms.components.emoji.EmojiTextView
+                android:id="@+id/name_edit_display_name"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="12dp"
+                android:textSize="20sp"
+                tools:text="Peter Parker"/>
+
+            <org.thoughtcrime.securesms.components.emoji.EmojiEditText
+                android:id="@+id/name_edit_prefix"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:hint="@string/ContactNameEditActivity_prefix"/>
+
+            <org.thoughtcrime.securesms.components.emoji.EmojiEditText
+                android:id="@+id/name_edit_given_name"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:hint="@string/ContactNameEditActivity_given_name"/>
+
+            <org.thoughtcrime.securesms.components.emoji.EmojiEditText
+                android:id="@+id/name_edit_middle_name"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:hint="@string/ContactNameEditActivity_middle_name"/>
+
+            <org.thoughtcrime.securesms.components.emoji.EmojiEditText
+                android:id="@+id/name_edit_family_name"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:hint="@string/ContactNameEditActivity_family_name"/>
+
+            <org.thoughtcrime.securesms.components.emoji.EmojiEditText
+                android:id="@+id/name_edit_suffix"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:hint="@string/ContactNameEditActivity_suffix"/>
+
+        </LinearLayout>
+
+    </ScrollView>
+
+</LinearLayout>

res/layout/item_editable_contact.xml

@@ -28,6 +28,15 @@
             android:ellipsize="end"
             tools:text="Peter Parker"/>
 
+        <ImageButton
+            android:id="@+id/editable_contact_name_edit_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:padding="16dp"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_create_white_24dp"
+            android:tint="@color/signal_primary"/>
+
     </LinearLayout>
 
     <ImageView

res/values/strings.xml

@@ -97,6 +97,13 @@
     <string name="ContactsDatabase_message_s">Message %s</string>
     <string name="ContactsDatabase_signal_call_s">Signal Call %s</string>
 
+    <!-- ContactNameEditActivity -->
+    <string name="ContactNameEditActivity_given_name">Given name</string>
+    <string name="ContactNameEditActivity_family_name">Family name</string>
+    <string name="ContactNameEditActivity_prefix">Prefix</string>
+    <string name="ContactNameEditActivity_suffix">Suffix</string>
+    <string name="ContactNameEditActivity_middle_name">Middle name</string>
+
     <!-- ContactShareEditActivity -->
     <string name="ContactShareEditActivity_type_home">Home</string>
     <string name="ContactShareEditActivity_type_mobile">Mobile</string>

src/org/thoughtcrime/securesms/contactshare/ContactNameEditActivity.java

@@ -0,0 +1,156 @@
+package org.thoughtcrime.securesms.contactshare;
+
+import android.arch.lifecycle.ViewModelProviders;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v7.widget.Toolbar;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.widget.TextView;
+
+import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity;
+import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.util.DynamicLanguage;
+import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
+import org.thoughtcrime.securesms.util.DynamicTheme;
+
+import static org.thoughtcrime.securesms.contactshare.Contact.*;
+
+public class ContactNameEditActivity extends PassphraseRequiredActionBarActivity {
+
+  public static final String KEY_NAME          = "name";
+  public static final String KEY_CONTACT_INDEX = "contact_index";
+
+  private final DynamicTheme    dynamicTheme    = new DynamicNoActionBarTheme();
+  private final DynamicLanguage dynamicLanguage = new DynamicLanguage();
+
+  private TextView                 displayNameView;
+  private ContactNameEditViewModel viewModel;
+
+  static Intent getIntent(@NonNull Context context, @NonNull Name name, int contactPosition) {
+    Intent intent = new Intent(context, ContactNameEditActivity.class);
+    intent.putExtra(KEY_NAME, name);
+    intent.putExtra(KEY_CONTACT_INDEX, contactPosition);
+    return intent;
+  }
+
+  @Override
+  protected void onPreCreate() {
+    dynamicTheme.onCreate(this);
+    dynamicLanguage.onCreate(this);
+  }
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState, boolean ready) {
+    super.onCreate(savedInstanceState, ready);
+
+    if (getIntent() == null) {
+      throw new IllegalStateException("You must supply extras to this activity. Please use the #getIntent() method.");
+    }
+
+    Name name = getIntent().getParcelableExtra(KEY_NAME);
+    if (name == null) {
+      throw new IllegalStateException("You must supply a name to this activity. Please use the #getIntent() method.");
+    }
+
+    setContentView(R.layout.activity_contact_name_edit);
+
+    initializeToolbar();
+    initializeViews(name);
+
+    viewModel = ViewModelProviders.of(this).get(ContactNameEditViewModel.class);
+    viewModel.setName(name);
+    viewModel.getDisplayName().observe(this, displayNameView::setText);
+  }
+
+  @Override
+  protected void onResume() {
+    super.onResume();
+    dynamicTheme.onResume(this);
+    dynamicLanguage.onResume(this);
+  }
+
+  private void initializeToolbar() {
+    Toolbar toolbar = findViewById(R.id.toolbar);
+    setSupportActionBar(toolbar);
+
+    toolbar.setTitle("");
+    toolbar.setNavigationIcon(R.drawable.ic_check_white_24dp);
+    toolbar.setNavigationOnClickListener(v -> {
+      Intent resultIntent = new Intent();
+      resultIntent.putExtra(KEY_NAME, viewModel.getName());
+      resultIntent.putExtra(KEY_CONTACT_INDEX, getIntent().getIntExtra(KEY_CONTACT_INDEX, -1));
+      setResult(RESULT_OK, resultIntent);
+      finish();
+    });
+  }
+
+  private void initializeViews(@NonNull Name name) {
+    displayNameView = findViewById(R.id.name_edit_display_name);
+
+    TextView givenName   = findViewById(R.id.name_edit_given_name);
+    TextView familyName  = findViewById(R.id.name_edit_family_name);
+    TextView middleName  = findViewById(R.id.name_edit_middle_name);
+    TextView prefix      = findViewById(R.id.name_edit_prefix);
+    TextView suffix      = findViewById(R.id.name_edit_suffix);
+
+    givenName.setText(name.getGivenName());
+    familyName.setText(name.getFamilyName());
+    middleName.setText(name.getMiddleName());
+    prefix.setText(name.getPrefix());
+    suffix.setText(name.getSuffix());
+
+    givenName.addTextChangedListener(new SimpleTextWatcher() {
+      @Override
+      void onTextChanged(String text) {
+        viewModel.updateGivenName(text);
+      }
+    });
+
+    familyName.addTextChangedListener(new SimpleTextWatcher() {
+      @Override
+      void onTextChanged(String text) {
+        viewModel.updateFamilyName(text);
+      }
+    });
+
+    middleName.addTextChangedListener(new SimpleTextWatcher() {
+      @Override
+      void onTextChanged(String text) {
+        viewModel.updateMiddleName(text);
+      }
+    });
+
+    prefix.addTextChangedListener(new SimpleTextWatcher() {
+      @Override
+      void onTextChanged(String text) {
+        viewModel.updatePrefix(text);
+      }
+    });
+
+    suffix.addTextChangedListener(new SimpleTextWatcher() {
+      @Override
+      void onTextChanged(String text) {
+        viewModel.updateSuffix(text);
+      }
+    });
+  }
+
+  private static abstract class SimpleTextWatcher implements TextWatcher {
+
+    @Override
+    public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
+
+    @Override
+    public void onTextChanged(CharSequence s, int start, int before, int count) {
+      onTextChanged(s.toString());
+    }
+
+    @Override
+    public void afterTextChanged(Editable s) { }
+
+    abstract void onTextChanged(String text);
+  }
+}

src/org/thoughtcrime/securesms/contactshare/ContactNameEditViewModel.java

@@ -0,0 +1,138 @@
+package org.thoughtcrime.securesms.contactshare;
+
+import android.arch.lifecycle.LiveData;
+import android.arch.lifecycle.MutableLiveData;
+import android.arch.lifecycle.ViewModel;
+import android.os.Build;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.text.TextUtils;
+
+import static org.thoughtcrime.securesms.contactshare.Contact.*;
+
+public class ContactNameEditViewModel extends ViewModel {
+
+  private final MutableLiveData<String> displayName;
+
+  private String givenName;
+  private String familyName;
+  private String middleName;
+  private String prefix;
+  private String suffix;
+
+  public ContactNameEditViewModel() {
+    this.displayName = new MutableLiveData<>();
+  }
+
+  void setName(@NonNull Name name) {
+    givenName  = name.getGivenName();
+    familyName = name.getFamilyName();
+    middleName = name.getMiddleName();
+    prefix     = name.getPrefix();
+    suffix     = name.getSuffix();
+
+    displayName.postValue(buildDisplayName());
+  }
+
+  Name getName() {
+    return new Name(displayName.getValue(), givenName, familyName, prefix, suffix, middleName);
+  }
+
+  LiveData<String> getDisplayName() {
+    return displayName;
+  }
+
+  void updateGivenName(@NonNull String givenName) {
+    this.givenName = givenName;
+    displayName.postValue(buildDisplayName());
+  }
+
+  void updateFamilyName(@NonNull String familyName) {
+    this.familyName = familyName;
+    displayName.postValue(buildDisplayName());
+  }
+
+  void updatePrefix(@NonNull String prefix) {
+    this.prefix = prefix;
+    displayName.postValue(buildDisplayName());
+  }
+
+  void updateSuffix(@NonNull String suffix) {
+    this.suffix = suffix;
+    displayName.postValue(buildDisplayName());
+  }
+
+  void updateMiddleName(@NonNull String middleName) {
+    this.middleName = middleName;
+    displayName.postValue(buildDisplayName());
+  }
+
+  private String buildDisplayName() {
+    boolean isCJKV = isCJKV(givenName) && isCJKV(middleName) && isCJKV(familyName) && isCJKV(prefix) && isCJKV(suffix);
+    if (isCJKV) {
+      return joinString(familyName, givenName, prefix, suffix, middleName);
+    }
+    return joinString(prefix, givenName, middleName, familyName, suffix);
+  }
+
+  private String joinString(String... values) {
+    StringBuilder builder = new StringBuilder();
+
+    for (String value : values) {
+      if (!TextUtils.isEmpty(value)) {
+        builder.append(value).append(' ');
+      }
+    }
+
+    return builder.toString().trim();
+  }
+
+  private boolean isCJKV(@Nullable String value) {
+    if  (TextUtils.isEmpty(value)) {
+      return true;
+    }
+
+    for (int offset = 0; offset < value.length(); ) {
+      int codepoint = Character.codePointAt(value, offset);
+
+      if (!isCodepointCJKV(codepoint)) {
+        return false;
+      }
+
+      offset += Character.charCount(codepoint);
+    }
+
+    return true;
+  }
+
+  private boolean isCodepointCJKV(int codepoint) {
+    if (codepoint == (int)' ') return true;
+    
+    Character.UnicodeBlock block = Character.UnicodeBlock.of(codepoint);
+
+    boolean isCJKV = Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS.equals(block)                  ||
+                     Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A.equals(block)      ||
+                     Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B.equals(block)      ||
+                     Character.UnicodeBlock.CJK_COMPATIBILITY.equals(block)                       ||
+                     Character.UnicodeBlock.CJK_COMPATIBILITY_FORMS.equals(block)                 ||
+                     Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS.equals(block)            ||
+                     Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT.equals(block) ||
+                     Character.UnicodeBlock.CJK_RADICALS_SUPPLEMENT.equals(block)                 ||
+                     Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION.equals(block)             ||
+                     Character.UnicodeBlock.ENCLOSED_CJK_LETTERS_AND_MONTHS.equals(block)         ||
+                     Character.UnicodeBlock.KANGXI_RADICALS.equals(block)                         ||
+                     Character.UnicodeBlock.IDEOGRAPHIC_DESCRIPTION_CHARACTERS.equals(block)      ||
+                     Character.UnicodeBlock.HIRAGANA.equals(block)                                ||
+                     Character.UnicodeBlock.KATAKANA.equals(block)                                ||
+                     Character.UnicodeBlock.KATAKANA_PHONETIC_EXTENSIONS.equals(block)            ||
+                     Character.UnicodeBlock.HANGUL_JAMO.equals(block)                             ||
+                     Character.UnicodeBlock.HANGUL_COMPATIBILITY_JAMO.equals(block)               ||
+                     Character.UnicodeBlock.HANGUL_SYLLABLES.equals(block);
+
+    if (Build.VERSION.SDK_INT >= 19) {
+      isCJKV |= Character.isIdeographic(codepoint);
+    }
+
+    return isCJKV;
+  }
+}

src/org/thoughtcrime/securesms/contactshare/ContactShareEditActivity.java

@@ -25,12 +25,14 @@ import org.thoughtcrime.securesms.util.DynamicTheme;
 import java.util.ArrayList;
 import java.util.List;
 
+import static org.thoughtcrime.securesms.contactshare.Contact.*;
 import static org.thoughtcrime.securesms.contactshare.ContactShareEditViewModel.*;
 
-public class ContactShareEditActivity extends PassphraseRequiredActionBarActivity {
+public class ContactShareEditActivity extends PassphraseRequiredActionBarActivity implements ContactShareEditAdapter.EventListener {
 
   public  static final String KEY_CONTACTS    = "contacts";
   private static final String KEY_CONTACT_IDS = "ids";
+  private static final int    CODE_NAME_EDIT  = 55;
 
   private final DynamicTheme    dynamicTheme    = new DynamicTheme();
   private final DynamicLanguage dynamicLanguage = new DynamicLanguage();
@@ -73,7 +75,7 @@ public class ContactShareEditActivity extends PassphraseRequiredActionBarActivit
     contactList.setLayoutManager(new LinearLayoutManager(this));
     contactList.getLayoutManager().setAutoMeasureEnabled(true);
 
-    ContactShareEditAdapter contactAdapter = new ContactShareEditAdapter(GlideApp.with(this), dynamicLanguage.getCurrentLocale());
+    ContactShareEditAdapter contactAdapter = new ContactShareEditAdapter(GlideApp.with(this), dynamicLanguage.getCurrentLocale(), this);
     contactList.setAdapter(contactAdapter);
 
     ContactRepository contactRepository = new ContactRepository(this,
@@ -117,4 +119,25 @@ public class ContactShareEditActivity extends PassphraseRequiredActionBarActivit
 
     finish();
   }
+
+  @Override
+  public void onNameEditClicked(int position, @NonNull Name name) {
+    startActivityForResult(ContactNameEditActivity.getIntent(this, name, position), CODE_NAME_EDIT);
+  }
+
+  @Override
+  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+    super.onActivityResult(requestCode, resultCode, data);
+
+    if (requestCode != CODE_NAME_EDIT || resultCode != RESULT_OK || data == null) {
+      return;
+    }
+
+    int  position = data.getIntExtra(ContactNameEditActivity.KEY_CONTACT_INDEX, -1);
+    Name name     = data.getParcelableExtra(ContactNameEditActivity.KEY_NAME);
+
+    if (name != null) {
+      viewModel.updateContactName(position, name);
+    }
+  }
 }

src/org/thoughtcrime/securesms/contactshare/ContactShareEditAdapter.java

@@ -20,15 +20,19 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 
+import static org.thoughtcrime.securesms.contactshare.Contact.*;
+
 public class ContactShareEditAdapter extends RecyclerView.Adapter<ContactShareEditAdapter.ContactEditViewHolder> {
 
-  private final Locale        locale;
   private final GlideRequests glideRequests;
+  private final Locale        locale;
+  private final EventListener eventListener;
   private final List<Contact> contacts;
 
-  ContactShareEditAdapter(@NonNull GlideRequests glideRequests, @NonNull Locale locale) {
-    this.locale        = locale;
+  ContactShareEditAdapter(@NonNull GlideRequests glideRequests, @NonNull Locale locale, @NonNull EventListener eventListener) {
     this.glideRequests = glideRequests;
+    this.locale        = locale;
+    this.eventListener = eventListener;
     this.contacts      = new ArrayList<>();
   }
 
@@ -39,7 +43,7 @@ public class ContactShareEditAdapter extends RecyclerView.Adapter<ContactShareEd
 
   @Override
   public void onBindViewHolder(ContactEditViewHolder holder, int position) {
-    holder.bind(contacts.get(position), glideRequests);
+    holder.bind(position, contacts.get(position), glideRequests, eventListener);
   }
 
   @Override
@@ -61,14 +65,16 @@ public class ContactShareEditAdapter extends RecyclerView.Adapter<ContactShareEd
 
     private final AvatarImageView     avatar;
     private final TextView            name;
+    private final View                nameEditButton;
     private final ContactFieldAdapter fieldAdapter;
 
     ContactEditViewHolder(View itemView, @NonNull Locale locale) {
       super(itemView);
 
-      this.avatar       = itemView.findViewById(R.id.editable_contact_avatar);
-      this.name         = itemView.findViewById(R.id.editable_contact_name);
-      this.fieldAdapter = new ContactFieldAdapter(locale, true);
+      this.avatar         = itemView.findViewById(R.id.editable_contact_avatar);
+      this.name           = itemView.findViewById(R.id.editable_contact_name);
+      this.nameEditButton = itemView.findViewById(R.id.editable_contact_name_edit_button);
+      this.fieldAdapter   = new ContactFieldAdapter(locale, true);
 
       RecyclerView fields = itemView.findViewById(R.id.editable_contact_fields);
       fields.setLayoutManager(new LinearLayoutManager(itemView.getContext()));
@@ -76,7 +82,7 @@ public class ContactShareEditAdapter extends RecyclerView.Adapter<ContactShareEd
       fields.setAdapter(fieldAdapter);
     }
 
-    void bind(@NonNull Contact contact, @NonNull GlideRequests glideRequests) {
+    void bind(int position, @NonNull Contact contact, @NonNull GlideRequests glideRequests, @NonNull EventListener eventListener) {
       Context context = itemView.getContext();
 
       if (contact.getAvatarAttachment() != null && contact.getAvatarAttachment().getDataUri() != null) {
@@ -93,7 +99,12 @@ public class ContactShareEditAdapter extends RecyclerView.Adapter<ContactShareEd
       }
 
       name.setText(ContactUtil.getDisplayName(contact));
-      fieldAdapter.setFields(context,contact.getPhoneNumbers(), contact.getEmails(), contact.getPostalAddresses());
+      nameEditButton.setOnClickListener(v -> eventListener.onNameEditClicked(position, contact.getName()));
+      fieldAdapter.setFields(context, contact.getPhoneNumbers(), contact.getEmails(), contact.getPostalAddresses());
     }
   }
+
+  interface EventListener {
+    void onNameEditClicked(int position, @NonNull Name name);
+  }
 }

src/org/thoughtcrime/securesms/contactshare/ContactShareEditViewModel.java

@@ -8,6 +8,7 @@ import android.support.annotation.NonNull;
 
 import com.annimon.stream.Stream;
 
+import org.thoughtcrime.securesms.contactshare.Contact.Name;
 import org.thoughtcrime.securesms.util.SingleLiveEvent;
 
 import java.util.ArrayList;
@@ -60,6 +61,25 @@ class ContactShareEditViewModel extends ViewModel {
     return events;
   }
 
+  void updateContactName(int contactPosition, @NonNull Name name) {
+    if (name.isEmpty()) {
+      events.postValue(Event.BAD_CONTACT);
+      return;
+    }
+
+    List<Contact> currentContacts = getCurrentContacts();
+    Contact       original        = currentContacts.remove(contactPosition);
+
+    currentContacts.add(new Contact(name,
+                                    original.getOrganization(),
+                                    original.getPhoneNumbers(),
+                                    original.getEmails(),
+                                    original.getPostalAddresses(),
+                                    original.getAvatar()));
+
+    contacts.postValue(currentContacts);
+  }
+
   private <E extends Selectable> List<E> trimSelectables(List<E> selectables) {
     return Stream.of(selectables).filter(Selectable::isSelected).toList();
   }