Implement nice material animation for done/clear buttons

Signed-off-by: Mario Danic <mario@lovelyhq.com>

.idea/copyright/profiles_settings.xml

@@ -1,5 +1,5 @@
 <component name="CopyrightManager">
-  <settings>
+  <settings default="GPL3">
     <module2copyright>
       <element module="Project Files" copyright="GPL3" />
     </module2copyright>

app/src/main/java/com/nextcloud/talk/adapters/items/EmptyFooterItem.java

@@ -1,80 +0,0 @@
-/*
- * Nextcloud Talk application
- *
- * @author Mario Danic
- * Copyright (C) 2017-2018 Mario Danic <mario@lovelyhq.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.nextcloud.talk.adapters.items;
-
-import android.view.View;
-
-import com.nextcloud.talk.R;
-
-import java.util.List;
-
-import eu.davidea.flexibleadapter.FlexibleAdapter;
-import eu.davidea.flexibleadapter.items.AbstractFlexibleItem;
-import eu.davidea.flexibleadapter.items.IFlexible;
-import eu.davidea.viewholders.FlexibleViewHolder;
-
-public class EmptyFooterItem extends AbstractFlexibleItem<EmptyFooterItem.EmptyFooterItemViewHolder> {
-    int id;
-
-    public EmptyFooterItem(int id) {
-        this.id = id;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (o instanceof EmptyFooterItem) {
-            EmptyFooterItem inItem = (EmptyFooterItem) o;
-            return id == inItem.getModel();
-        }
-        return false;
-    }
-
-    public int getModel() {
-        return id;
-    }
-
-
-    @Override
-    public int getLayoutRes() {
-        return R.layout.rv_item_empty_footer;
-    }
-
-    @Override
-    public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, EmptyFooterItemViewHolder holder,
-                               int position, List<Object> payloads) {
-
-    }
-
-    @Override
-    public EmptyFooterItemViewHolder createViewHolder(View view, FlexibleAdapter adapter) {
-        return new EmptyFooterItemViewHolder(view, adapter);
-    }
-
-    static class EmptyFooterItemViewHolder extends FlexibleViewHolder {
-        /**
-         * Default constructor.
-         */
-        EmptyFooterItemViewHolder(View view, FlexibleAdapter adapter) {
-            super(view, adapter);
-        }
-
-    }
-}

app/src/main/java/com/nextcloud/talk/controllers/ContactsController.java

@@ -29,6 +29,7 @@ import android.os.Handler;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.design.widget.BottomNavigationView;
+import android.support.design.widget.CoordinatorLayout;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.widget.DividerItemDecoration;
@@ -46,7 +47,6 @@ import android.view.ViewTreeObserver;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.Button;
-import android.widget.LinearLayout;
 
 import com.bluelinelabs.conductor.RouterTransaction;
 import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler;
@@ -54,7 +54,6 @@ import com.bluelinelabs.conductor.changehandler.VerticalChangeHandler;
 import com.kennyc.bottomsheet.BottomSheet;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.activities.CallActivity;
-import com.nextcloud.talk.adapters.items.EmptyFooterItem;
 import com.nextcloud.talk.adapters.items.NewCallHeaderItem;
 import com.nextcloud.talk.adapters.items.UserHeaderItem;
 import com.nextcloud.talk.adapters.items.UserItem;
@@ -72,6 +71,7 @@ import com.nextcloud.talk.models.json.sharees.Sharee;
 import com.nextcloud.talk.models.json.sharees.ShareesOverall;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.KeyboardUtils;
+import com.nextcloud.talk.utils.animations.ViewHidingBehaviourAnimation;
 import com.nextcloud.talk.utils.bundle.BundleKeys;
 import com.nextcloud.talk.utils.database.user.UserUtils;
 
@@ -129,9 +129,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
     @BindView(R.id.swipe_refresh_layout)
     SwipeRefreshLayout swipeRefreshLayout;
 
-    @Nullable
     @BindView(R.id.bottom_buttons_layout)
-    LinearLayout bottomButtonsLinearLayout;
+    CoordinatorLayout bottomButtonsLinearLayout;
 
     @BindView(R.id.fast_scroller)
     FastScroller fastScroller;
@@ -546,6 +545,9 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                 return ((UserHeaderItem) adapter.getItem(position)).getModel();
             }
         });
+
+        CoordinatorLayout.LayoutParams layoutParams = (CoordinatorLayout.LayoutParams) bottomButtonsLinearLayout.getLayoutParams();
+        layoutParams.setBehavior(new ViewHidingBehaviourAnimation());
     }
 
     private void dispose(@Nullable Disposable disposable) {
@@ -634,17 +636,6 @@ public class ContactsController extends BaseController implements SearchView.OnQ
         } else if (bottomButtonsLinearLayout != null) {
             bottomButtonsLinearLayout.setVisibility(View.GONE);
         }
-
-        if (bottomButtonsLinearLayout != null && bottomButtonsLinearLayout.getVisibility() == View.VISIBLE) {
-            if (adapter.getScrollableFooters().size() == 0) {
-                adapter.addScrollableFooterWithDelay(new EmptyFooterItem(999), 0, layoutManager
-                        .findLastVisibleItemPosition() == adapter.getItemCount() - 1);
-            }
-        } else {
-            if (adapter != null) {
-                adapter.removeAllScrollableFooters();
-            }
-        }
     }
 
     @Override

app/src/main/java/com/nextcloud/talk/controllers/base/bottomnavigation/BottomNavigationController.java

@@ -44,7 +44,7 @@ import com.bluelinelabs.conductor.changehandler.FadeChangeHandler;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.controllers.base.BaseController;
 import com.nextcloud.talk.utils.BottomNavigationUtils;
-import com.nextcloud.talk.utils.animations.BottomNavigationViewBehaviourAnimation;
+import com.nextcloud.talk.utils.animations.ViewHidingBehaviourAnimation;
 import com.nextcloud.talk.utils.bundle.BundleBuilder;
 
 import butterknife.BindView;
@@ -131,7 +131,7 @@ public abstract class BottomNavigationController extends BaseController {
                 });
 
         CoordinatorLayout.LayoutParams layoutParams = (CoordinatorLayout.LayoutParams) bottomNavigationView.getLayoutParams();
-        layoutParams.setBehavior(new BottomNavigationViewBehaviourAnimation());
+        layoutParams.setBehavior(new ViewHidingBehaviourAnimation());
     }
 
     @Override

app/src/main/java/com/nextcloud/talk/utils/animations/BottomNavigationViewBehaviourAnimation.java

@@ -1,71 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2016 Srijith Narayanan
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package com.nextcloud.talk.utils.animations;
-
-import android.support.design.widget.BottomNavigationView;
-import android.support.design.widget.CoordinatorLayout;
-import android.support.v4.view.ViewCompat;
-import android.view.View;
-
-/**
- * Created by Srijith on 22-12-2016.
- * Copied for this project from https://github.com/sjthn/BottomNavigationViewBehavior/blob/master/app/src/main/java/com/example/srijith/bottomnavigationviewbehavior/BottomNavigationViewBehavior.java
- */
-
-public class BottomNavigationViewBehaviourAnimation extends CoordinatorLayout.Behavior<BottomNavigationView> {
-
-    private int height;
-
-    @Override
-    public boolean onLayoutChild(CoordinatorLayout parent, BottomNavigationView child, int layoutDirection) {
-        height = child.getHeight();
-        return super.onLayoutChild(parent, child, layoutDirection);
-    }
-
-    @Override
-    public boolean onStartNestedScroll(CoordinatorLayout coordinatorLayout, BottomNavigationView child, View directTargetChild, View target, int nestedScrollAxes) {
-        return nestedScrollAxes == ViewCompat.SCROLL_AXIS_VERTICAL;
-    }
-
-    @Override
-    public void onNestedScroll(CoordinatorLayout coordinatorLayout, BottomNavigationView child, View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed) {
-        if (dyConsumed > 0) {
-            slideDown(child);
-        } else if (dyConsumed < 0) {
-            slideUp(child);
-        }
-    }
-
-    private void slideUp(BottomNavigationView child) {
-        child.clearAnimation();
-        child.animate().translationY(0).setDuration(200);
-    }
-
-    private void slideDown(BottomNavigationView child) {
-        child.clearAnimation();
-        child.animate().translationY(height).setDuration(200);
-    }
-
-}

app/src/main/java/com/nextcloud/talk/utils/animations/ViewHidingBehaviourAnimation.java

@@ -0,0 +1,68 @@
+/*
+ * Nextcloud Talk application
+ *
+ * @author Mario Danic
+ * Copyright (C) 2018 Mario Danic <mario@lovelyhq.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The original code is Copyright (c) 2016 Srijith Narayanan under MIT licence
+ * https://github.com/sjthn/BottomNavigationViewBehavior/blob/9558104a16a1276bd8a73fba6736d88cd25b5488/app/src/main/java/com/example/srijith/bottomnavigationviewbehavior/BottomNavigationViewBehavior.java
+ * and of course modified by yours truly.
+ */
+
+package com.nextcloud.talk.utils.animations;
+
+import android.support.annotation.NonNull;
+import android.support.design.widget.CoordinatorLayout;
+import android.support.v4.view.ViewCompat;
+import android.view.View;
+
+public class ViewHidingBehaviourAnimation extends CoordinatorLayout.Behavior<View> {
+
+    private int height;
+
+    @Override
+    public boolean onLayoutChild(CoordinatorLayout parent, View child, int layoutDirection) {
+        height = child.getHeight();
+        return super.onLayoutChild(parent, child, layoutDirection);
+    }
+
+    @Override
+    public boolean onStartNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, @NonNull View child, @NonNull View directTargetChild, @NonNull View
+            target, int nestedScrollAxes) {
+        return nestedScrollAxes == ViewCompat.SCROLL_AXIS_VERTICAL;
+    }
+
+    @Override
+    public void onNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, @NonNull View child, @NonNull View target, int dxConsumed, int
+            dyConsumed, int dxUnconsumed, int dyUnconsumed) {
+        if (dyConsumed > 0) {
+            slideDown(child);
+        } else if (dyConsumed < 0) {
+            slideUp(child);
+        }
+    }
+
+    private void slideUp(View child) {
+        child.clearAnimation();
+        child.animate().translationY(0).setDuration(200);
+    }
+
+    private void slideDown(View child) {
+        child.clearAnimation();
+        child.animate().translationY(height).setDuration(200);
+    }
+
+}

app/src/main/res/layout/bottom_buttons.xml

@@ -19,7 +19,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
               android:id="@+id/bottom_buttons_layout"
               android:layout_width="match_parent"
               android:layout_height="48dp"
@@ -29,26 +29,31 @@
               android:orientation="horizontal"
               android:visibility="visible">
 
-    <Button
-        android:id="@+id/clear_button"
-        style="?android:attr/borderlessButtonStyle"
+    <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_weight="0.6"
-        android:background="@color/nc_darkRed"
-        android:text="@string/nc_contacts_clear"
-        android:textAlignment="center"
-        android:textColor="@color/nc_white_color_complete"/>
+        android:layout_height="wrap_content">
 
-    <Button
-        android:id="@+id/done_button"
-        style="?android:attr/borderlessButtonStyle"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_weight="0.4"
-        android:background="@color/nc_darkGreen"
-        android:text="@string/nc_contacts_done"
-        android:textAlignment="center"
-        android:textColor="@color/nc_white_color_complete"/>
+        <Button
+            android:id="@+id/clear_button"
+            style="?android:attr/borderlessButtonStyle"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_weight="0.6"
+            android:background="@color/nc_darkRed"
+            android:text="@string/nc_contacts_clear"
+            android:textAlignment="center"
+            android:textColor="@color/nc_white_color_complete"/>
+
+        <Button
+            android:id="@+id/done_button"
+            style="?android:attr/borderlessButtonStyle"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_weight="0.4"
+            android:background="@color/nc_darkGreen"
+            android:text="@string/nc_contacts_done"
+            android:textAlignment="center"
+            android:textColor="@color/nc_white_color_complete"/>
 
-</LinearLayout>
+    </LinearLayout>
+</android.support.design.widget.CoordinatorLayout>

app/src/main/res/layout/controller_generic_rv.xml

@@ -19,7 +19,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.design.widget.CoordinatorLayout 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"
@@ -49,4 +49,4 @@
         android:visibility="gone"/>
 
     <include layout="@layout/fast_scroller"/>
-</FrameLayout>
+</android.support.design.widget.CoordinatorLayout>