Settings: Fabulous "Add rule" button.

Bug: 20064962
Change-Id: If7ff9d6cdfc61e5dd9e0d3bc4e2228c5fdaf9fa9

src/com/android/settings/SettingsPreferenceFragment.java

@@ -42,6 +42,8 @@ import android.widget.Button;
 import android.widget.ListAdapter;
 import android.widget.ListView;
 
+import com.android.settings.widget.FloatingActionButton;
+
 /**
  * Base class for Settings fragments, with some helper functions and dialog management.
  */
@@ -80,6 +82,7 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
     };
 
     private ViewGroup mPinnedHeaderFrameLayout;
+    private FloatingActionButton mFloatingActionButton;
 
     @Override
     public void onCreate(Bundle icicle) {
@@ -101,9 +104,14 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
             Bundle savedInstanceState) {
         final View root = super.onCreateView(inflater, container, savedInstanceState);
         mPinnedHeaderFrameLayout = (ViewGroup) root.findViewById(R.id.pinned_header);
+        mFloatingActionButton = (FloatingActionButton) root.findViewById(R.id.fab);
         return root;
     }
 
+    public FloatingActionButton getFloatingActionButton() {
+        return mFloatingActionButton;
+    }
+
     public void setPinnedHeaderView(View pinnedHeader) {
         mPinnedHeaderFrameLayout.addView(pinnedHeader);
         mPinnedHeaderFrameLayout.setVisibility(View.VISIBLE);

src/com/android/settings/notification/ZenModeAutomationSettings.java

@@ -33,14 +33,14 @@ import android.service.notification.ZenModeConfig.ScheduleInfo;
 import android.service.notification.ZenModeConfig.ZenRule;
 import android.text.format.DateFormat;
 import android.util.Log;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnClickListener;
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.settings.R;
 import com.android.settings.notification.ManagedServiceSettings.Config;
 import com.android.settings.notification.ZenRuleNameDialog.RuleInfo;
+import com.android.settings.widget.FloatingActionButton;
 
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
@@ -59,7 +59,6 @@ public class ZenModeAutomationSettings extends ZenModeSettingsBase {
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
-        setHasOptionsMenu(true);
         addPreferencesFromResource(R.xml.zen_mode_automation_settings);
         mServiceListing = new ServiceListing(mContext, CONFIG);
         mServiceListing.addCallback(mServiceListingCallback);
@@ -67,6 +66,21 @@ public class ZenModeAutomationSettings extends ZenModeSettingsBase {
         mServiceListing.setListening(true);
     }
 
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        final FloatingActionButton fab = getFloatingActionButton();
+        fab.setVisibility(View.VISIBLE);
+        fab.setImageResource(R.drawable.ic_menu_add_white);
+        fab.setContentDescription(getString(R.string.zen_mode_time_add_rule));
+        fab.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                showAddRuleDialog();
+            }
+        });
+    }
+
     @Override
     public void onDestroy() {
         super.onDestroy();
@@ -74,20 +88,6 @@ public class ZenModeAutomationSettings extends ZenModeSettingsBase {
         mServiceListing.removeCallback(mServiceListingCallback);
     }
 
-    @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        inflater.inflate(R.menu.zen_mode_automation, menu);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == R.id.add) {
-            showAddRuleDialog();
-            return true;
-        }
-        return super.onOptionsItemSelected(item);
-    }
-
     @Override
     protected void onZenModeChanged() {
         // don't care

src/com/android/settings/widget/FloatingActionButton.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.widget;
+
+import android.animation.AnimatorInflater;
+import android.content.Context;
+import android.graphics.Outline;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewOutlineProvider;
+import android.widget.ImageView;
+
+import com.android.settings.R;
+
+public class FloatingActionButton extends ImageView {
+
+    public FloatingActionButton(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setScaleType(ScaleType.CENTER);
+        setStateListAnimator(AnimatorInflater.loadStateListAnimator(context, R.anim.fab_elevation));
+        setOutlineProvider(new ViewOutlineProvider() {
+            @Override
+            public void getOutline(View view, Outline outline) {
+                outline.setOval(0, 0, getWidth(), getHeight());
+            }
+        });
+        setClipToOutline(true);
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        invalidateOutline();
+    }
+}