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Add more Empty Infos on Android

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This commit is contained in:
Florian Märkl 2019-11-01 12:53:06 +01:00
commit 2ed1961c3f
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5 changed files with 84 additions and 0 deletions

16
android/app/src/main/java/com/metallic/chiaki/main/MainActivity.kt
View file

@ -22,6 +22,7 @@ import android.content.Intent
import android.os.Bundle
import android.view.Menu
import android.view.MenuItem
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProviders
@ -78,13 +79,28 @@ class MainActivity : AppCompatActivity()
recyclerViewAdapter.hosts = it
if(top)
hostsRecyclerView.scrollToPosition(0)
updateEmptyInfo()
})
viewModel.discoveryActive.observe(this, Observer { active ->
discoveryMenuItem?.let { updateDiscoveryMenuItem(it, active) }
updateEmptyInfo()
})
}
private fun updateEmptyInfo()
{
if(viewModel.displayHosts.value?.isEmpty() ?: true)
{
emptyInfoLayout.visibility = View.VISIBLE
val discoveryActive = viewModel.discoveryActive.value ?: false
emptyInfoImageView.setImageResource(if(discoveryActive) R.drawable.ic_discover_on else R.drawable.ic_discover_off)
emptyInfoTextView.setText(if(discoveryActive) R.string.display_hosts_empty_discovery_on_info else R.string.display_hosts_empty_discovery_off_info)
}
else
emptyInfoLayout.visibility = View.GONE
}
private fun expandFloatingActionButton(expand: Boolean)
{
floatingActionButton.isExpanded = expand

1
android/app/src/main/java/com/metallic/chiaki/settings/SettingsRegisteredHostsFragment.kt
View file

@ -75,6 +75,7 @@ class SettingsRegisteredHostsFragment: AppCompatDialogFragment(), TitleFragment
ItemTouchHelper(itemTouchSwipeCallback).attachToRecyclerView(hostsRecyclerView)
viewModel.registeredHosts.observe(this, Observer {
adapter.hosts = it
emptyInfoGroup.visibility = if(it.isEmpty()) View.VISIBLE else View.GONE
})
floatingActionButton.setOnClickListener {

34
android/app/src/main/res/layout/activity_main.xml
View file

@ -16,6 +16,40 @@
android:clipChildren="false"
app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
<LinearLayout
android:id="@+id/emptyInfoLayout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:orientation="vertical"
android:gravity="center_horizontal">
<ImageView
android:id="@+id/emptyInfoImageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_discover_off"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toTopOf="@id/emptyInfoTextView"
app:layout_constraintVertical_chainStyle="packed"
android:alpha="0.5"/>
<com.google.android.material.textview.MaterialTextView
android:id="@+id/emptyInfoTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:fontFamily="sans-serif-condensed"
android:text="@string/display_hosts_empty_discovery_off_info"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/emptyInfoImageView"
android:gravity="center_horizontal"
android:maxWidth="300dp"/>
</LinearLayout>
<FrameLayout
android:id="@+id/floatingActionButtonDialBackground"
android:layout_width="match_parent"

30
android/app/src/main/res/layout/fragment_settings_registered_hosts.xml
View file

@ -22,4 +22,34 @@
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintBottom_toBottomOf="parent"/>
<ImageView
android:id="@+id/emptyInfoImageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_console_simple"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toTopOf="@id/emptyInfoTextView"
app:layout_constraintVertical_chainStyle="packed"
android:alpha="0.5"/>
<com.google.android.material.textview.MaterialTextView
android:id="@+id/emptyInfoTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:fontFamily="sans-serif-condensed"
android:text="@string/registered_hosts_empty_info"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/emptyInfoImageView" />
<androidx.constraintlayout.widget.Group
android:id="@+id/emptyInfoGroup"
android:layout_width="0dp"
android:layout_height="0dp"
app:constraint_referenced_ids="emptyInfoImageView,emptyInfoTextView"/>
</androidx.constraintlayout.widget.ConstraintLayout>

3
android/app/src/main/res/values/strings.xml
View file

@ -75,6 +75,9 @@
<string name="action_delete">Delete</string>
<string name="action_edit">Edit</string>
<string name="session_logs_empty_info">No Session Logs recorded.</string>
<string name="registered_hosts_empty_info">No Consoles registered.</string>
<string name="display_hosts_empty_discovery_off_info">No consoles added yet.\nEnable Discovery to automatically find consoles on your local network.</string>
<string name="display_hosts_empty_discovery_on_info">No consoles added or discovered.</string>
<!-- Don't localize these -->
<string name="preferences_discovery_enabled_key">discovery_enabled</string>