choose contact activity: start action mode on short press

src/main/java/eu/siacs/conversations/ui/ChooseContactActivity.java

@@ -11,7 +11,6 @@ import android.support.v4.app.FragmentTransaction;
 import android.support.v7.app.ActionBar;
 import android.view.ActionMode;
 import android.view.Menu;
-import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
@@ -38,12 +37,14 @@ import eu.siacs.conversations.ui.util.PendingItem;
 import eu.siacs.conversations.utils.XmppUri;
 import rocks.xmpp.addr.Jid;
 
-public class ChooseContactActivity extends AbstractSearchableListItemActivity {
+public class ChooseContactActivity extends AbstractSearchableListItemActivity implements MultiChoiceModeListener {
     public static final String EXTRA_TITLE_RES_ID = "extra_title_res_id";
     private List<String> mActivatedAccounts = new ArrayList<>();
     private Set<String> selected = new HashSet<>();
     private Set<String> filterContacts;
 
+    private boolean showEnterJid = false;
+
     private PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
 
     public static Intent create(Activity activity, Conversation conversation) {
@@ -84,75 +85,20 @@ public class ChooseContactActivity extends AbstractSearchableListItemActivity {
             Collections.addAll(filterContacts, contacts);
         }
 
-		if (getIntent().getBooleanExtra("multiple", false)) {
+        Intent intent = getIntent();
+
+        final boolean multiple = intent.getBooleanExtra("multiple", false);
+        if (multiple) {
             getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
-			getListView().setMultiChoiceModeListener(new MultiChoiceModeListener() {
-
-				@Override
-				public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
-					return false;
-				}
-
-				@Override
-				public boolean onCreateActionMode(ActionMode mode, Menu menu) {
-					binding.fab.setVisibility(View.GONE);
-					final View view = getSearchEditText();
-					final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
-					if (view != null && imm != null) {
-						imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
-					}
-					MenuInflater inflater = getMenuInflater();
-					inflater.inflate(R.menu.select_multiple, menu);
-					MenuItem selectButton = menu.findItem(R.id.selection_submit);
-					String buttonText = getResources().getQuantityString(R.plurals.select_contact, selected.size(), selected.size());
-					selectButton.setTitle(buttonText);
-					return true;
-				}
-
-				@Override
-				public void onDestroyActionMode(ActionMode mode) {
-					binding.fab.setVisibility(View.VISIBLE);
-					selected.clear();
-				}
-
-				@Override
-				public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
-					switch (item.getItemId()) {
-						case R.id.selection_submit:
-							final Intent request = getIntent();
-							final Intent data = new Intent();
-							data.putExtra("conversation",
-									request.getStringExtra("conversation"));
-							String[] selection = getSelectedContactJids();
-							data.putExtra("contacts", selection);
-							data.putExtra("multiple", true);
-							data.putExtra(EXTRA_ACCOUNT, request.getStringExtra(EXTRA_ACCOUNT));
-							data.putExtra("subject", request.getStringExtra("subject"));
-							setResult(RESULT_OK, data);
-							finish();
-							return true;
-					}
-					return false;
-				}
-
-				@Override
-				public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
-					Contact item = (Contact) getListItems().get(position);
-					if (checked) {
-						selected.add(item.getJid().toString());
-					} else {
-						selected.remove(item.getJid().toString());
-					}
-					int numSelected = selected.size();
-					MenuItem selectButton = mode.getMenu().findItem(R.id.selection_submit);
-					String buttonText = getResources().getQuantityString(R.plurals.select_contact,
-							numSelected, numSelected);
-					selectButton.setTitle(buttonText);
-				}
-			});
+            getListView().setMultiChoiceModeListener(this);
         }
 
         getListView().setOnItemClickListener((parent, view, position, id) -> {
+            if (multiple) {
+                startActionMode(this);
+                getListView().setItemChecked(position, true);
+                return;
+            }
             final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
             imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
             final Intent request = getIntent();
@@ -171,30 +117,101 @@ public class ChooseContactActivity extends AbstractSearchableListItemActivity {
             finish();
         });
         final Intent i = getIntent();
-		boolean showEnterJid = i != null && i.getBooleanExtra("show_enter_jid", false);
-		if (showEnterJid) {
-			this.binding.fab.setOnClickListener((v) -> showEnterJidDialog(null));
+        this.showEnterJid = i != null && i.getBooleanExtra("show_enter_jid", false);
+        this.binding.fab.setOnClickListener(this::onFabClicked);
+        if (this.showEnterJid) {
+            this.binding.fab.setVisibility(View.VISIBLE);
         } else {
             this.binding.fab.setVisibility(View.GONE);
         }
     }
 
+    private void onFabClicked(View v) {
+        if (selected.size() == 0) {
+            showEnterJidDialog(null);
+        } else {
+            submitSelection();
+        }
+    }
+
+    @Override
+    public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+        return false;
+    }
+
+    @Override
+    public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+        mode.setTitle(getTitleFromIntent());
+        binding.fab.setImageResource(R.drawable.ic_forward_white_24dp);
+        binding.fab.setVisibility(View.VISIBLE);
+        final View view = getSearchEditText();
+        final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+        if (view != null && imm != null) {
+            imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
+        }
+        return true;
+    }
+
+    @Override
+    public void onDestroyActionMode(ActionMode mode) {
+        this.binding.fab.setImageResource(R.drawable.ic_person_add_white_24dp);
+        if (this.showEnterJid) {
+            this.binding.fab.setVisibility(View.VISIBLE);
+        } else {
+            this.binding.fab.setVisibility(View.GONE);
+        }
+        selected.clear();
+    }
+
+    @Override
+    public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+        return false;
+    }
+
+    private void submitSelection() {
+        final Intent request = getIntent();
+        final Intent data = new Intent();
+        data.putExtra("conversation", request.getStringExtra("conversation"));
+        String[] selection = getSelectedContactJids();
+        data.putExtra("contacts", selection);
+        data.putExtra("multiple", true);
+        data.putExtra(EXTRA_ACCOUNT, request.getStringExtra(EXTRA_ACCOUNT));
+        data.putExtra("subject", request.getStringExtra("subject"));
+        setResult(RESULT_OK, data);
+        finish();
+    }
+
+    @Override
+    public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
+        Contact item = (Contact) getListItems().get(position);
+        if (checked) {
+            selected.add(item.getJid().toString());
+        } else {
+            selected.remove(item.getJid().toString());
+        }
+    }
+
     @Override
     public void onStart() {
         super.onStart();
-		Intent intent = getIntent();
-		@StringRes
-		int res = intent != null ? intent.getIntExtra(EXTRA_TITLE_RES_ID, R.string.title_activity_choose_contact) : R.string.title_activity_choose_contact;
         ActionBar bar = getSupportActionBar();
         if (bar != null) {
             try {
-				bar.setTitle(res);
+                bar.setTitle(getTitleFromIntent());
             } catch (Exception e) {
                 bar.setTitle(R.string.title_activity_choose_contact);
             }
         }
     }
 
+    public @StringRes
+    int getTitleFromIntent() {
+        final Intent intent = getIntent();
+        boolean multiple = intent != null && intent.getBooleanExtra("multiple", false);
+        @StringRes int fallback = multiple ? R.string.title_activity_choose_contacts : R.string.title_activity_choose_contact;
+        return intent != null ? intent.getIntExtra(EXTRA_TITLE_RES_ID, fallback) : fallback;
+    }
+
     @Override
     public boolean onCreateOptionsMenu(final Menu menu) {
         super.onCreateOptionsMenu(menu);

src/main/res/drawable/list_item_background_dark.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2018, Daniel Gultsch All rights reserved.
+  ~
+  ~ Redistribution and use in source and binary forms, with or without modification,
+  ~ are permitted provided that the following conditions are met:
+  ~
+  ~ 1. Redistributions of source code must retain the above copyright notice, this
+  ~ list of conditions and the following disclaimer.
+  ~
+  ~ 2. Redistributions in binary form must reproduce the above copyright notice,
+  ~ this list of conditions and the following disclaimer in the documentation and/or
+  ~ other materials provided with the distribution.
+  ~
+  ~ 3. Neither the name of the copyright holder nor the names of its contributors
+  ~ may be used to endorse or promote products derived from this software without
+  ~ specific prior written permission.
+  ~
+  ~ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+  ~ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  ~ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  ~ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+  ~ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  ~ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  ~ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+  ~ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  ~ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  ~ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  -->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+<item android:state_activated="true"
+      android:drawable="@color/grey700" />
+</selector>

src/main/res/drawable/list_item_background_light.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2018, Daniel Gultsch All rights reserved.
+  ~
+  ~ Redistribution and use in source and binary forms, with or without modification,
+  ~ are permitted provided that the following conditions are met:
+  ~
+  ~ 1. Redistributions of source code must retain the above copyright notice, this
+  ~ list of conditions and the following disclaimer.
+  ~
+  ~ 2. Redistributions in binary form must reproduce the above copyright notice,
+  ~ this list of conditions and the following disclaimer in the documentation and/or
+  ~ other materials provided with the distribution.
+  ~
+  ~ 3. Neither the name of the copyright holder nor the names of its contributors
+  ~ may be used to endorse or promote products derived from this software without
+  ~ specific prior written permission.
+  ~
+  ~ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+  ~ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  ~ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  ~ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+  ~ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  ~ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  ~ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+  ~ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  ~ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  ~ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  -->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+<item android:state_activated="true"
+      android:drawable="@color/grey300" />
+</selector>

src/main/res/layout/contact.xml

@@ -5,7 +5,7 @@
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?android:attr/activatedBackgroundIndicator"
+        android:background="?attr/list_item_background"
         android:padding="@dimen/list_padding">
 
         <com.makeramen.roundedimageview.RoundedImageView

src/main/res/menu/select_multiple.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-      xmlns:app="http://schemas.android.com/apk/res-auto">
-
-    <item
-        android:id="@+id/selection_submit"
-        android:title="@string/invite_contact"
-        app:showAsAction="always" />
-
-</menu>

src/main/res/values/attrs.xml

@@ -20,6 +20,8 @@
     <attr name="activity_background_search" format="reference"/>
     <attr name="activity_background_no_results" format="reference"/>
 
+    <attr name="list_item_background" format="reference"/>
+
     <attr name="TextColorOnline" format="reference|color"/>
     <attr name="TextColorError" format="reference|color"/>
 

src/main/res/values/colors.xml

@@ -13,6 +13,7 @@
 	<color name="grey200">#ffeeeeee</color>
 	<color name="grey300">#ffe0e0e0</color>
 	<color name="grey500">#ff9e9e9e</color>
+	<color name="grey700">#ff616161</color>
 	<color name="grey800">#ff424242</color>
 	<color name="grey900">#ff282828</color>
 	<color name="red500">#fff44336</color>

src/main/res/values/strings.xml

@@ -20,6 +20,7 @@
     <string name="title_activity_sharewith">Share with Conversation</string>
     <string name="title_activity_start_conversation">Start Conversation</string>
     <string name="title_activity_choose_contact">Choose Contact</string>
+    <string name="title_activity_choose_contacts">Choose Contacts</string>
     <string name="title_activity_share_via_account">Share via account</string>
     <string name="title_activity_block_list">Block list</string>
     <string name="just_now">just now</string>
@@ -419,10 +420,6 @@
         <item quantity="one">%d certificate deleted</item>
         <item quantity="other">%d certificates deleted</item>
     </plurals>
-    <plurals name="select_contact">
-        <item quantity="one">Select %d contact</item>
-        <item quantity="other">Select %d contacts</item>
-    </plurals>
     <string name="pref_quick_action_summary">Replace send button with quick action</string>
     <string name="pref_quick_action">Quick Action</string>
     <string name="none">None</string>

src/main/res/values/themes.xml

@@ -15,11 +15,12 @@
 
         <item name="activity_background_search">@drawable/search_background_light</item>
         <item name="activity_background_no_results">@drawable/no_results_background_light</item>
+        <item name="list_item_background">@drawable/list_item_background_light</item>
 
         <item name="EmojiColor">@color/black</item>
 
         <item name="windowActionModeOverlay">true</item>
-        <item name="android:actionModeBackground">@color/blue_a200</item>
+        <item name="android:actionModeBackground">?colorPrimary</item>
 
         <item name="TextSizeCaption">12sp</item>
         <item name="TextSizeBody1">14sp</item>
@@ -107,6 +108,7 @@
         <item name="color_background_secondary">@color/grey900</item>
         <item name="activity_background_search">@drawable/search_background_dark</item>
         <item name="activity_background_no_results">@drawable/no_results_background_dark</item>
+        <item name="list_item_background">@drawable/list_item_background_dark</item>
         <item name="color_warning">@color/red_a100</item>
 
         <item name="TextColorOnline">@color/green500</item>
@@ -115,7 +117,7 @@
         <item name="EmojiColor">@color/white</item>
 
         <item name="windowActionModeOverlay">true</item>
-        <item name="android:actionModeBackground">@color/blue_a100</item>
+        <item name="android:actionModeBackground">?colorPrimary</item>
 
         <item name="TextSizeCaption">12sp</item>
         <item name="TextSizeBody1">14sp</item>