Merge pull request #136 from status-im/feature/#31

White actionbar and hide tabs bar on scroll

Former-commit-id: 43961c2b7a

src/status_im/chats_list/screen.cljs

@@ -1,8 +1,10 @@
 (ns status-im.chats-list.screen
+  (:require-macros [status-im.utils.views :refer [defview]])
   (:require [re-frame.core :refer [subscribe dispatch]]
             [status-im.components.react :refer [list-view
                                                 list-item
                                                 view
+                                                animated-view
                                                 text
                                                 image
                                                 touchable-highlight]]
@@ -13,45 +15,72 @@
                                                         action-button-item]]
             [status-im.components.drawer.view :refer [drawer-view open-drawer]]
             [status-im.components.styles :refer [color-blue
+                                                 toolbar-background1
                                                  toolbar-background2]]
             [status-im.components.toolbar :refer [toolbar]]
             [status-im.components.icons.ionicons :refer [icon]]
             [status-im.i18n :refer [label]]
-            [status-im.chats-list.styles :as st]))
+            [status-im.chats-list.styles :as st]
+            [status-im.components.tabs.styles :refer [tabs-height]]))
 
-(defn chats-list-toolbar []
+(defview chats-list-toolbar []
+  [chats-scrolled? [:get :chats-scrolled?]]
   [toolbar {:nav-action {:image   {:source {:uri :icon_hamburger}
                                    :style  st/hamburger-icon}
                          :handler open-drawer}
             :title      (label :t/chats)
-            :background-color toolbar-background2
+            :background-color (if chats-scrolled?
+                                toolbar-background1
+                                toolbar-background2)
             ;; TODO implement search
             :action     {:image   {:source {:uri :icon_search}
                                    :style  st/search-icon}
                          :handler (fn [])}}])
 
 (defn chats-list []
-  (let [chats (subscribe [:get :chats])]
+  (let [chats (subscribe [:get :chats])
+        chats-scrolled? (subscribe [:get :chats-scrolled?])
+        animation? (subscribe [:animations :tabs-bar-animation?])
+        tabs-bar-value (subscribe [:animations :tabs-bar-value])
+        container-height (r/atom 0)
+        content-height (r/atom 0)]
+    (dispatch [:set :chats-scrolled? false])
     (fn []
       [drawer-view
        [view st/chats-container
         [chats-list-toolbar]
-        [list-view {:dataSource (to-datasource @chats)
+        [list-view {:dataSource          (to-datasource @chats)
-                    :renderRow  (fn [row _ _]
+                    :renderRow           (fn [row _ _]
-                                  (list-item [chat-list-item row]))
+                                           (list-item [chat-list-item row]))
-                    :style      st/list-container}]
+                    :style               st/list-container
-        [action-button {:buttonColor color-blue
+                    ;;; if "maximazing" chat list will make scroll to 0,
-                        :offsetY     16
+                    ;;; then disable maximazing
-                        :offsetX     16}
+                    :onLayout            (fn [event]
-         [action-button-item
+                                           (when-not @chats-scrolled?
-          {:title       (label :t/new-chat)
+                                             (let [height (.. event -nativeEvent -layout -height)]
-           :buttonColor :#9b59b6
+                                               (reset! container-height height))))
-           :onPress     #(dispatch [:navigate-to :contact-list])}
+                    :onContentSizeChange (fn [width height]
-          [icon {:name  :android-create
+                                           (reset! content-height height))
-                 :style st/create-icon}]]
+                    :onScroll            (fn [e]
-         [action-button-item
+                                           (let [offset (.. e -nativeEvent -contentOffset -y)
-          {:title       (label :t/new-group-chat)
+                                                 min-content-height (+ @container-height tabs-height)
-           :buttonColor :#1abc9c
+                                                 scrolled? (and (< 0 offset) (< min-content-height @content-height))]
-           :onPress     #(dispatch [:show-group-new])}
+                                             (dispatch [:set :chats-scrolled? scrolled?])
-          [icon {:name  :person-stalker
+                                             (dispatch [:set-animation :tabs-bar-animation? true])))}]
-                 :style st/person-stalker-icon}]]]]])))
+        [animated-view {:style         (st/action-buttons-container @animation? (or @tabs-bar-value 0))
+                        :pointerEvents :box-none}
+         [action-button {:buttonColor color-blue
+                         :offsetY     16
+                         :offsetX     16}
+          [action-button-item
+           {:title       (label :t/new-chat)
+            :buttonColor :#9b59b6
+            :onPress     #(dispatch [:navigate-to :contact-list])}
+           [icon {:name  :android-create
+                  :style st/create-icon}]]
+          [action-button-item
+           {:title       (label :t/new-group-chat)
+            :buttonColor :#1abc9c
+            :onPress     #(dispatch [:show-group-new])}
+           [icon {:name  :person-stalker
+                  :style st/person-stalker-icon}]]]]]])))

src/status_im/chats_list/styles.cljs

@@ -6,7 +6,8 @@
                                                online-color
                                                text1-color
                                                text2-color
-                                               new-messages-count-color]]))
+                                               new-messages-count-color]]
+            [status-im.components.tabs.styles :refer [tabs-height]]))
 
 (def chat-container
   {:flexDirection     :row
@@ -113,3 +114,11 @@
   {:fontSize 20
    :height   22
    :color    :white})
+
+(defn action-buttons-container [animation? offset-y]
+  {:position     :absolute
+   :left         0
+   :right        0
+   :top          0
+   :bottom       0
+   :transform    [{:translateY (if animation? offset-y 1)}]})

src/status_im/components/tabs/styles.cljs

@@ -10,21 +10,21 @@
                                                  text2-color
                                                  toolbar-background1]]))
 
+(def tabs-height 59)
 (def tab-height 56)
 
-(def tabs
+(defn tabs-container [hidden? animation? offset-y]
-  {:flex     1
+  {:height          tabs-height
-   :position :absolute
+   :backgroundColor color-white
-   :bottom   0
+   :marginBottom    (if (or hidden? animation?)
-   :right    0
+                      (- tabs-height) 0)
-   :left     0
+   :transform       [{:translateY (if animation? offset-y 1)}]})
-   })
 
 (def top-gradient
   {:flexDirection :row
    :height        3})
 
-(def tabs-container
+(def tabs-inner-container
   {:flexDirection   :row
    :height          tab-height
    :opacity         1
@@ -55,10 +55,9 @@
    :alignItems     :center})
 
 (defn tab-view-container [offset-x]
-  {:flex      1
+  {:position  :absolute
-   :position  :absolute
    :top       0
    :left      0
    :right     0
-   :bottom    tab-height
+   :bottom    0
    :transform [{:translateX offset-x}]})

src/status_im/components/tabs/tabs.cljs

@@ -2,6 +2,7 @@
   (:require-macros [status-im.utils.views :refer [defview]])
   (:require [re-frame.core :refer [subscribe dispatch dispatch-sync]]
             [status-im.components.react :refer [view
+                                                animated-view
                                                 text-input
                                                 text
                                                 image
@@ -9,7 +10,8 @@
                                                 linear-gradient]]
             [reagent.core :as r]
             [status-im.components.tabs.styles :as st]
-            [status-im.components.tabs.tab :refer [tab]]))
+            [status-im.components.tabs.tab :refer [tab]]
+            [status-im.components.animation :as anim]))
 
 (defn create-tab [index data selected-view-id]
   (let [data (merge data {:key              index
@@ -17,10 +19,43 @@
                           :selected-view-id selected-view-id})]
     [tab data]))
 
-(defview tabs [{:keys [style tab-list selected-view-id]}]
+(defn animation-logic [{:keys [hidden? val]}]
-  (let [style (merge st/tabs style)]
+  (let [was-hidden? (atom (not @hidden?))]
-    [view {:style style}
+    (fn [_]
-     [linear-gradient {:colors ["rgba(24, 52, 76, 0.01)" "rgba(24, 52, 76, 0.085)" "rgba(24, 52, 76, 0.165)"]
+      (when (not= @was-hidden? @hidden?)
-                       :style  st/top-gradient}]
+        (let [to-value (if @hidden? 0 (- st/tabs-height))]
-     [view st/tabs-container
+          (swap! was-hidden? not)
-      (doall (map-indexed #(create-tab %1 %2 selected-view-id) tab-list))]]))
+          (anim/start
+            (anim/timing val {:toValue  to-value
+                              :duration 300})
+            (fn [e]
+              ;; if to-value was changed, then new animation has started
+              (when (= to-value (if @hidden? 0 (- st/tabs-height)))
+                (dispatch [:set-animation :tabs-bar-animation? false])))))))))
+
+(defn tabs-container [& children]
+  (let [chats-scrolled? (subscribe [:get :chats-scrolled?])
+        animation? (subscribe [:animations :tabs-bar-animation?])
+        tabs-bar-value (subscribe [:animations :tabs-bar-value])
+        context {:hidden?    chats-scrolled?
+                 :val        @tabs-bar-value}
+        on-update (animation-logic context)]
+    (anim/set-value @tabs-bar-value 0)
+    (r/create-class
+      {:component-did-mount
+       on-update
+       :component-did-update
+       on-update
+       :reagent-render
+       (fn [& children]
+         @chats-scrolled?
+         (into [animated-view {:style         (st/tabs-container @chats-scrolled? @animation? @tabs-bar-value)
+                               :pointerEvents (if @chats-scrolled? :none :auto)}]
+               children))})))
+
+(defn tabs [{:keys [tab-list selected-view-id]}]
+  [tabs-container
+   [linear-gradient {:colors ["rgba(24, 52, 76, 0.01)" "rgba(24, 52, 76, 0.085)" "rgba(24, 52, 76, 0.165)"]
+                     :style  st/top-gradient}]
+   [view st/tabs-inner-container
+    (doall (map-indexed #(create-tab %1 %2 selected-view-id) tab-list))]])

src/status_im/db.cljs

@@ -44,7 +44,8 @@
                                       :message-input-buttons-scale  1
                                       :messages-offset              0
                                       :commands-input-is-switching? false
-                                      :response-resize?             false}})
+                                      :response-resize?             false
+                                      :tabs-bar-value               (anim/create-value 0)}})
 
 (def protocol-initialized-path [:protocol-initialized])
 (defn chat-input-text-path [chat-id]