Settings: make empty profile trigger screens more useful

Change-Id: I7e4061615f2bb1c1fabd37c8f5b792b04a99a2c8
Signed-off-by: Roman Birg <roman@cyngn.com>

5 files changed, 129 insertions, 3 deletions

diff --git a/res/layout/nfc_writer.xml b/res/layout/nfc_writer.xml
index 959217c..d322fa8 100644
--- a/res/layout/nfc_writer.xml
+++ b/res/layout/nfc_writer.xml
@@ -40,9 +40,10 @@
 
         <ImageView
             android:id="@+id/nfc_writer_image"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
+            android:layout_width="84dp"
+            android:layout_height="84dp"
             android:layout_gravity="center"
+            android:tint="@color/theme_accent"
             android:src="@drawable/nfc_writer" />
 
         <TextView android:id="@+id/touch_tag"
diff --git a/res/layout/profile_bluetooth_empty_view.xml b/res/layout/profile_bluetooth_empty_view.xml
new file mode 100644
index 0000000..2165c9a
--- /dev/null
+++ b/res/layout/profile_bluetooth_empty_view.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@android:id/empty"
+
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:gravity="center">
+
+    <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:layout_centerInParent="true">
+
+        <TextView
+                style="?android:attr/textAppearanceMedium"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="30dip"
+                android:layout_marginEnd="30dip"
+                android:layout_marginBottom="30dip"
+                android:layout_gravity="center"
+                android:text="@string/no_bluetooth_triggers" />
+
+        <ImageView
+                android:layout_width="84dp"
+                android:layout_height="84dp"
+                android:layout_gravity="center"
+                android:src="@drawable/ic_settings_bluetooth" />
+
+    </LinearLayout>
+</RelativeLayout>
diff --git a/res/layout/profile_wifi_empty_view.xml b/res/layout/profile_wifi_empty_view.xml
new file mode 100644
index 0000000..83ffac9
--- /dev/null
+++ b/res/layout/profile_wifi_empty_view.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@android:id/empty"
+
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:gravity="center">
+
+    <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:layout_centerInParent="true">
+
+        <TextView
+                style="?android:attr/textAppearanceMedium"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="30dip"
+                android:layout_marginEnd="30dip"
+                android:layout_marginBottom="30dip"
+                android:layout_gravity="center"
+                android:text="@string/no_wifi_triggers" />
+
+        <ImageView
+                android:layout_width="84dp"
+                android:layout_height="84dp"
+                android:layout_gravity="center"
+                android:src="@drawable/ic_wifi_signal_4" />
+
+    </LinearLayout>
+</RelativeLayout>
diff --git a/src/com/android/settings/profiles/triggers/BluetoothTriggerFragment.java b/src/com/android/settings/profiles/triggers/BluetoothTriggerFragment.java
index e2967de..5f3e3b1 100644
--- a/src/com/android/settings/profiles/triggers/BluetoothTriggerFragment.java
+++ b/src/com/android/settings/profiles/triggers/BluetoothTriggerFragment.java
@@ -22,8 +22,10 @@ import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.content.Intent;
 import android.content.res.Resources;
 import android.os.Bundle;
+import android.provider.Settings;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -36,6 +38,7 @@ import cyanogenmod.app.Profile;
 import cyanogenmod.app.ProfileManager;
 
 import com.android.settings.R;
+import com.android.settings.Utils;
 import com.android.settings.profiles.ProfilesSettings;
 
 import java.util.ArrayList;
@@ -50,6 +53,8 @@ public class BluetoothTriggerFragment extends ListFragment {
     Profile mProfile;
     ProfileManager mProfileManager;
 
+    private View mEmptyView;
+
     private List<BluetoothTrigger> mTriggers = new ArrayList<BluetoothTrigger>();
     private BluetoothTriggerAdapter mListAdapter;
 
@@ -153,12 +158,35 @@ public class BluetoothTriggerFragment extends ListFragment {
     }
 
     @Override
+    public void onStart() {
+        super.onStart();
+        getListView().setEmptyView(mEmptyView);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        mEmptyView = inflater.inflate(R.layout.profile_bluetooth_empty_view, container, false);
+        mEmptyView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent bluetoothSettings = new Intent();
+                bluetoothSettings.setAction(
+                        Settings.ACTION_BLUETOOTH_SETTINGS);
+                startActivity(bluetoothSettings);
+            }
+        });
+
+        ViewGroup view = (ViewGroup) super.onCreateView(inflater, container, savedInstanceState);
+        view.addView(mEmptyView);
+        return view;
+    }
+
+    @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
         reloadTriggerListItems();
         mListAdapter = new BluetoothTriggerAdapter(getActivity());
         setListAdapter(mListAdapter);
-        setEmptyText(getString(R.string.no_bluetooth_triggers));
     }
 
     private void removeTrigger(List<Trigger> triggers, int value) {
diff --git a/src/com/android/settings/profiles/triggers/WifiTriggerFragment.java b/src/com/android/settings/profiles/triggers/WifiTriggerFragment.java
index c34808d..93ef233 100644
--- a/src/com/android/settings/profiles/triggers/WifiTriggerFragment.java
+++ b/src/com/android/settings/profiles/triggers/WifiTriggerFragment.java
@@ -19,10 +19,12 @@ import android.app.AlertDialog;
 import android.app.ListFragment;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.content.Intent;
 import android.content.res.Resources;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiManager;
 import android.os.Bundle;
+import android.provider.Settings;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -45,6 +47,8 @@ public class WifiTriggerFragment extends ListFragment {
     Profile mProfile;
     private ProfileManager mProfileManager;
 
+    private View mEmptyView;
+
     private List<WifiTrigger> mTriggers = new ArrayList<WifiTrigger>();
     private WifiTriggerAdapter mListAdapter;
 
@@ -74,6 +78,31 @@ public class WifiTriggerFragment extends ListFragment {
         mWifiManager = (WifiManager) getActivity().getSystemService(Context.WIFI_SERVICE);
     }
 
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        getListView().setEmptyView(mEmptyView);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        mEmptyView = inflater.inflate(R.layout.profile_bluetooth_empty_view, container, false);
+        mEmptyView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent wifiSettings = new Intent();
+                wifiSettings.setAction(
+                        Settings.ACTION_WIFI_SETTINGS);
+                startActivity(wifiSettings);
+            }
+        });
+
+        ViewGroup view = (ViewGroup) super.onCreateView(inflater, container, savedInstanceState);
+        view.addView(mEmptyView);
+        return view;
+    }
+
     @Override
     public void onResume() {
         super.onResume();