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https://github.com/element-hq/element-android
synced 2024-10-24 19:57:03 +03:00
Add empty screen UI on empty thread list
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parent
53b82dfa3f
commit
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3 changed files with 91 additions and 6 deletions
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@ -36,6 +36,7 @@ import im.vector.app.features.home.room.threads.ThreadsActivity
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import im.vector.app.features.home.room.threads.arguments.ThreadListArgs
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import im.vector.app.features.home.room.threads.arguments.ThreadListArgs
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import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListController
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import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListController
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import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListViewModel
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import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListViewModel
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import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListViewState
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import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
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import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
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import org.matrix.android.sdk.api.util.MatrixItem
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import org.matrix.android.sdk.api.util.MatrixItem
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import javax.inject.Inject
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import javax.inject.Inject
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@ -90,6 +91,7 @@ class ThreadListFragment @Inject constructor(
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}
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}
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override fun invalidate() = withState(threadListViewModel) { state ->
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override fun invalidate() = withState(threadListViewModel) { state ->
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renderEmptyStateIfNeeded(state)
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threadListController.update(state)
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threadListController.update(state)
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}
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}
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@ -104,4 +106,9 @@ class ThreadListFragment @Inject constructor(
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override fun onThreadClicked(timelineEvent: TimelineEvent) {
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override fun onThreadClicked(timelineEvent: TimelineEvent) {
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(activity as? ThreadsActivity)?.navigateToThreadTimeline(timelineEvent)
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(activity as? ThreadsActivity)?.navigateToThreadTimeline(timelineEvent)
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}
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}
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private fun renderEmptyStateIfNeeded(state: ThreadListViewState) {
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val show = state.rootThreadEventList.invoke().isNullOrEmpty()
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views.threadListEmptyConstraintLayout.isVisible = show
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}
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}
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}
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@ -1,6 +1,7 @@
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<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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android:layout_height="match_parent">
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@ -25,16 +26,90 @@
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</com.google.android.material.appbar.AppBarLayout>
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</com.google.android.material.appbar.AppBarLayout>
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<androidx.recyclerview.widget.RecyclerView
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<androidx.recyclerview.widget.RecyclerView
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xmlns:tools="http://schemas.android.com/tools"
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android:id="@+id/threadListRecyclerView"
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android:id="@+id/threadListRecyclerView"
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android:layout_width="0dp"
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android:layout_width="0dp"
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android:layout_height="0dp"
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android:layout_height="0dp"
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app:layout_constraintTop_toBottomOf="@id/threadListAppBarLayout"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintBottom_toBottomOf="parent"
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android:background="?android:colorBackground"
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android:background="?android:colorBackground"
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tools:listitem="@layout/item_thread_list" />
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@id/threadListAppBarLayout"
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tools:listitem="@layout/item_thread_list"
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tools:visibility="gone" />
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<androidx.constraintlayout.widget.ConstraintLayout
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android:id="@+id/threadListEmptyConstraintLayout"
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android:layout_width="0dp"
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android:layout_height="0dp"
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android:paddingStart="24dp"
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android:paddingEnd="24dp"
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android:visibility="gone"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent"
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tools:visibility="visible">
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<ImageView
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android:id="@+id/threadListEmptyImageView"
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android:layout_width="64dp"
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android:layout_height="64dp"
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android:layout_marginStart="8dp"
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android:layout_marginTop="4dp"
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android:layout_marginBottom="24dp"
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android:background="@drawable/bg_rounded_button"
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android:backgroundTint="?vctr_system"
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android:contentDescription="@string/avatar"
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android:padding="18dp"
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app:layout_constraintBottom_toTopOf="@id/threadListEmptyTitleTextView"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent"
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app:layout_constraintVertical_chainStyle="packed"
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app:srcCompat="@drawable/ic_thread_menu_item"
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app:tint="?vctr_content_secondary" />
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<TextView
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android:id="@+id/threadListEmptyTitleTextView"
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style="@style/Widget.Vector.TextView.Subtitle.Medium"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginBottom="20dp"
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android:textColor="?vctr_content_primary"
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app:layout_constraintBottom_toTopOf="@id/threadListEmptySubtitleTextView"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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android:gravity="center"
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app:layout_constraintTop_toBottomOf="@id/threadListEmptyImageView"
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android:text="@string/thread_list_empty_title" />
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<TextView
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android:id="@+id/threadListEmptySubtitleTextView"
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style="@style/Widget.Vector.TextView.Body"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginBottom="20dp"
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android:gravity="center"
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android:textColor="?vctr_content_secondary"
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app:layout_constraintBottom_toTopOf="@id/threadListEmptyNoticeTextView"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@id/threadListEmptyTitleTextView"
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android:text="@string/thread_list_empty_subtitle" />
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<TextView
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android:id="@+id/threadListEmptyNoticeTextView"
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style="@style/Widget.Vector.TextView.Caption"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:gravity="center"
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android:textColor="?vctr_content_secondary"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@id/threadListEmptySubtitleTextView"
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android:text="@string/thread_list_empty_notice" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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</androidx.constraintlayout.widget.ConstraintLayout>
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</androidx.constraintlayout.widget.ConstraintLayout>
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@ -1046,6 +1046,9 @@
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<string name="thread_list_modal_all_threads_subtitle">Shows all threads from current room</string>
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<string name="thread_list_modal_all_threads_subtitle">Shows all threads from current room</string>
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<string name="thread_list_modal_my_threads_title">My Threads</string>
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<string name="thread_list_modal_my_threads_title">My Threads</string>
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<string name="thread_list_modal_my_threads_subtitle">Shows all threads you’ve participated in</string>
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<string name="thread_list_modal_my_threads_subtitle">Shows all threads you’ve participated in</string>
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<string name="thread_list_empty_title">Keep discussions organised with threads</string>
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<string name="thread_list_empty_subtitle">Threads help keep your conversations on-topic and easy to track.</string>
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<string name="thread_list_empty_notice">Tip: Long tap a message and use “Reply in thread”.</string>
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<!-- Room events -->
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<!-- Room events -->
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<string name="room_event_action_report_prompt_reason">Reason for reporting this content</string>
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<string name="room_event_action_report_prompt_reason">Reason for reporting this content</string>
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