Merge changes If4000f63,If49a357a,I9b5d8d87,I9ea7fb67 am: e2f15a3df7

am: 3690afdf8a

Change-Id: I82afb048eaa89b5fc22998dd76f8c10e0ba19474

7 files changed, 136 insertions, 169 deletions

diff --git a/java/com/android/dialer/app/MainComponent.java b/java/com/android/dialer/app/MainComponent.java
index c223723c6..ec3fc3fa6 100644
--- a/java/com/android/dialer/app/MainComponent.java
+++ b/java/com/android/dialer/app/MainComponent.java
@@ -56,6 +56,6 @@ public class MainComponent {
   }
 
   private static String getComponentName() {
-    return "com.android.dialer.main.impl.MainActivity";
+    return "com.android.dialer.app.DialtactsActivity";
   }
 }
diff --git a/java/com/android/dialer/dialpadview/DialpadFragment.java b/java/com/android/dialer/dialpadview/DialpadFragment.java
index 6f8d677e8..9d88d8e0f 100644
--- a/java/com/android/dialer/dialpadview/DialpadFragment.java
+++ b/java/com/android/dialer/dialpadview/DialpadFragment.java
@@ -1050,9 +1050,15 @@ public class DialpadFragment extends Fragment
       digits.clear();
       return true;
     } else if (id == R.id.one) {
-      if (isDigitsEmpty() || TextUtils.equals(this.digits.getText(), "1")) {
+      // For non-talkback users: check for empty
+      // For linear navigation users: check for "1"
+      // For explore by touch users: check for "11"
+      if (isDigitsEmpty()
+          || TextUtils.equals(this.digits.getText(), "1")
+          || TextUtils.equals(this.digits.getText(), "11")) {
         // We'll try to initiate voicemail and thus we want to remove irrelevant string.
         removePreviousDigitIfPossible('1');
+        removePreviousDigitIfPossible('1');
 
         List<PhoneAccountHandle> subscriptionAccountHandles =
             TelecomUtil.getSubscriptionPhoneAccounts(getActivity());
@@ -1094,6 +1100,7 @@ public class DialpadFragment extends Fragment
         // (and not via other means like certain accessibility input methods).
         // Remove the '0' that was input when the key was first pressed.
         removePreviousDigitIfPossible('0');
+        removePreviousDigitIfPossible('0');
       }
       keyPressed(KeyEvent.KEYCODE_PLUS);
       stopTone();
diff --git a/java/com/android/dialer/dialpadview/DialpadKeyButton.java b/java/com/android/dialer/dialpadview/DialpadKeyButton.java
index 84aca14f2..47553b6f9 100644
--- a/java/com/android/dialer/dialpadview/DialpadKeyButton.java
+++ b/java/com/android/dialer/dialpadview/DialpadKeyButton.java
@@ -19,13 +19,14 @@ package com.android.dialer.dialpadview;
 import android.content.Context;
 import android.graphics.RectF;
 import android.os.Bundle;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.ViewConfiguration;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.AccessibilityNodeInfo;
+import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
 import android.widget.FrameLayout;
 
 /**
@@ -45,33 +46,21 @@ import android.widget.FrameLayout;
  */
 public class DialpadKeyButton extends FrameLayout {
 
-  /** Timeout before switching to long-click accessibility mode. */
-  private static final int LONG_HOVER_TIMEOUT = ViewConfiguration.getLongPressTimeout() * 2;
-
   /** Accessibility manager instance used to check touch exploration state. */
   private AccessibilityManager accessibilityManager;
 
   /** Bounds used to filter HOVER_EXIT events. */
   private RectF hoverBounds = new RectF();
 
-  /** Whether this view is currently in the long-hover state. */
-  private boolean longHovered;
-
   /** Alternate content description for long-hover state. */
   private CharSequence longHoverContentDesc;
 
-  /** Backup of standard content description. Used for accessibility. */
-  private CharSequence backupContentDesc;
-
   /** Backup of clickable property. Used for accessibility. */
   private boolean wasClickable;
 
   /** Backup of long-clickable property. Used for accessibility. */
   private boolean wasLongClickable;
 
-  /** Runnable used to trigger long-click mode for accessibility. */
-  private Runnable longHoverRunnable;
-
   private OnPressedListener onPressedListener;
 
   public DialpadKeyButton(Context context, AttributeSet attrs) {
@@ -95,19 +84,6 @@ public class DialpadKeyButton extends FrameLayout {
 
   public void setLongHoverContentDescription(CharSequence contentDescription) {
     longHoverContentDesc = contentDescription;
-
-    if (longHovered) {
-      super.setContentDescription(longHoverContentDesc);
-    }
-  }
-
-  @Override
-  public void setContentDescription(CharSequence contentDescription) {
-    if (longHovered) {
-      backupContentDesc = contentDescription;
-    } else {
-      super.setContentDescription(contentDescription);
-    }
   }
 
   @Override
@@ -139,6 +115,18 @@ public class DialpadKeyButton extends FrameLayout {
   }
 
   @Override
+  public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+    super.onInitializeAccessibilityNodeInfo(info);
+    // If the button has a long hover description, ask talkback to announce the action follow by
+    // the description (for example "double tap and hold to call voicemail").
+    if (!TextUtils.isEmpty(longHoverContentDesc)) {
+      AccessibilityAction longClickAction =
+          new AccessibilityAction(AccessibilityNodeInfo.ACTION_LONG_CLICK, longHoverContentDesc);
+      info.addAction(longClickAction);
+    }
+  }
+
+  @Override
   public boolean onHoverEvent(MotionEvent event) {
     // When touch exploration is turned on, lifting a finger while inside
     // the button's hover target bounds should perform a click action.
@@ -148,20 +136,6 @@ public class DialpadKeyButton extends FrameLayout {
           // Lift-to-type temporarily disables double-tap activation.
           wasClickable = isClickable();
           wasLongClickable = isLongClickable();
-          if (wasLongClickable && longHoverContentDesc != null) {
-            if (longHoverRunnable == null) {
-              longHoverRunnable =
-                  new Runnable() {
-                    @Override
-                    public void run() {
-                      setLongHovered(true);
-                      announceForAccessibility(longHoverContentDesc);
-                    }
-                  };
-            }
-            postDelayed(longHoverRunnable, LONG_HOVER_TIMEOUT);
-          }
-
           setClickable(false);
           setLongClickable(false);
           break;
@@ -170,7 +144,6 @@ public class DialpadKeyButton extends FrameLayout {
             simulateClickForAccessibility();
           }
 
-          cancelLongHover();
           setClickable(wasClickable);
           setLongClickable(wasLongClickable);
           break;
@@ -201,27 +174,6 @@ public class DialpadKeyButton extends FrameLayout {
     setPressed(false);
   }
 
-  private void setLongHovered(boolean enabled) {
-    if (longHovered != enabled) {
-      longHovered = enabled;
-
-      // Switch between normal and alternate description, if available.
-      if (enabled) {
-        backupContentDesc = getContentDescription();
-        super.setContentDescription(longHoverContentDesc);
-      } else {
-        super.setContentDescription(backupContentDesc);
-      }
-    }
-  }
-
-  private void cancelLongHover() {
-    if (longHoverRunnable != null) {
-      removeCallbacks(longHoverRunnable);
-    }
-    setLongHovered(false);
-  }
-
   public interface OnPressedListener {
 
     void onPressed(View view, boolean pressed);
diff --git a/java/com/android/dialer/dialpadview/DialpadView.java b/java/com/android/dialer/dialpadview/DialpadView.java
index 0369b40ca..6d538f3d2 100644
--- a/java/com/android/dialer/dialpadview/DialpadView.java
+++ b/java/com/android/dialer/dialpadview/DialpadView.java
@@ -171,6 +171,9 @@ public class DialpadView extends LinearLayout {
       } else if (BUTTON_IDS[i] == R.id.star) {
         numberString = resources.getString(R.string.dialpad_star_number);
         numberContentDescription = numberString;
+      } else if (BUTTON_IDS[i] == R.id.zero) {
+        numberString = numberFormat.format(i);
+        numberContentDescription = numberString;
       } else {
         numberString = numberFormat.format(i);
         // The content description is used for Talkback key presses. The number is
diff --git a/java/com/android/dialer/dialpadview/res/values/strings.xml b/java/com/android/dialer/dialpadview/res/values/strings.xml
index 5d8d8e6a5..eb5c04f9c 100644
--- a/java/com/android/dialer/dialpadview/res/values/strings.xml
+++ b/java/com/android/dialer/dialpadview/res/values/strings.xml
@@ -30,12 +30,12 @@
   <string name="description_delete_button">backspace</string>
 
   <!--  String describing the button used to add a plus (+) symbol to the dialpad -->
-  <string name="description_image_button_plus">plus</string>
+  <string name="description_image_button_plus">dial plus</string>
 
   <!-- String describing the Voicemail ImageButton.
        Used by AccessibilityService to announce the purpose of the button.
   -->
-  <string name="description_voicemail_button">voicemail</string>
+  <string name="description_voicemail_button">call voicemail</string>
 
   <!-- String describing the Dial ImageButton
 
diff --git a/java/com/android/dialer/main/impl/MainSearchController.java b/java/com/android/dialer/main/impl/MainSearchController.java
index 2279d56a7..b04e7b11b 100644
--- a/java/com/android/dialer/main/impl/MainSearchController.java
+++ b/java/com/android/dialer/main/impl/MainSearchController.java
@@ -50,6 +50,7 @@ import com.android.dialer.main.impl.toolbar.SearchBarListener;
 import com.android.dialer.searchfragment.list.NewSearchFragment;
 import com.android.dialer.searchfragment.list.NewSearchFragment.SearchFragmentListener;
 import com.android.dialer.smartdial.util.SmartDialNameMatcher;
+import com.android.dialer.util.TransactionSafeActivity;
 import com.google.common.base.Optional;
 import java.util.ArrayList;
 import java.util.List;
@@ -78,7 +79,7 @@ public class MainSearchController implements SearchBarListener {
   private static final String DIALPAD_FRAGMENT_TAG = "dialpad_fragment_tag";
   private static final String SEARCH_FRAGMENT_TAG = "search_fragment_tag";
 
-  private final AppCompatActivity activity;
+  private final TransactionSafeActivity activity;
   private final BottomNavBar bottomNav;
   private final FloatingActionButton fab;
   private final MainToolbar toolbar;
@@ -97,7 +98,7 @@ public class MainSearchController implements SearchBarListener {
   private boolean requestingPermission;
 
   public MainSearchController(
-      AppCompatActivity activity,
+      TransactionSafeActivity activity,
       BottomNavBar bottomNav,
       FloatingActionButton fab,
       MainToolbar toolbar,
@@ -201,7 +202,8 @@ public class MainSearchController implements SearchBarListener {
 
           @Override
           public void onAnimationEnd(Animation animation) {
-            if (!(activity.isFinishing() || activity.isDestroyed())) {
+            if (activity.isSafeToCommitTransactions()
+                && !(activity.isFinishing() || activity.isDestroyed())) {
               activity.getFragmentManager().beginTransaction().hide(dialpadFragment).commit();
             }
           }
diff --git a/java/com/android/dialer/main/impl/toolbar/res/layout/toolbar_layout.xml b/java/com/android/dialer/main/impl/toolbar/res/layout/toolbar_layout.xml
index c7c37d0ac..d63fdfe2f 100644
--- a/java/com/android/dialer/main/impl/toolbar/res/layout/toolbar_layout.xml
+++ b/java/com/android/dialer/main/impl/toolbar/res/layout/toolbar_layout.xml
@@ -19,116 +19,119 @@
     android:layout_width="match_parent"
     android:layout_height="@dimen/expanded_search_bar_height"
     android:background="@color/dialer_theme_color"
-    app:contentInsetStart="0dp"
-    app:contentInsetEnd="0dp">
-
-  <com.android.dialer.main.impl.toolbar.SearchBarView
-      android:id="@+id/search_view_container"
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content"
-      android:layout_margin="@dimen/search_bar_margin"
-      android:minHeight="@dimen/collapsed_search_bar_height"
-      android:background="@drawable/search_bar_background_rounded_corners"
-      android:elevation="4dp">
-
-    <RelativeLayout
-      android:id="@+id/search_box_collapsed"
+    app:contentInsetEnd="0dp"
+    app:contentInsetStart="0dp">
+  <FrameLayout
       android:layout_width="match_parent"
-      android:layout_height="wrap_content"
-      android:layout_gravity="center_vertical"
-      android:background="?android:selectableItemBackground"
-      android:gravity="center_vertical">
-
-      <ImageView
-          android:id="@+id/search_magnifying_glass"
-          android:layout_width="48dp"
-          android:layout_height="48dp"
-          android:layout_marginStart="8dp"
-          android:layout_centerVertical="true"
-          android:importantForAccessibility="no"
-          android:scaleType="center"
-          android:src="@drawable/quantum_ic_search_vd_theme_24"
-          android:tint="@color/dialer_secondary_text_color"/>
+      android:layout_height="match_parent">
+    <com.android.dialer.main.impl.toolbar.SearchBarView
+        android:id="@+id/search_view_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/search_bar_margin"
+        android:background="@drawable/search_bar_background_rounded_corners"
+        android:elevation="4dp"
+        android:minHeight="@dimen/collapsed_search_bar_height">
 
-      <TextView
-          android:id="@+id/search_box_start_search"
-          android:layout_width="wrap_content"
+      <RelativeLayout
+          android:id="@+id/search_box_collapsed"
+          android:layout_width="match_parent"
           android:layout_height="wrap_content"
-          android:layout_toEndOf="@+id/search_magnifying_glass"
-          android:layout_toStartOf="@+id/voice_search_button"
-          android:layout_marginStart="8dp"
-          android:layout_centerVertical="true"
-          android:fontFamily="sans-serif"
-          android:text="@string/dialer_hint_find_contact"
-          android:textColor="@color/dialer_secondary_text_color"
-          android:textSize="16dp"/>
+          android:layout_gravity="center_vertical"
+          android:background="?android:selectableItemBackground"
+          android:gravity="center_vertical">
 
-      <ImageView
-          android:id="@+id/voice_search_button"
-          android:layout_width="48dp"
-          android:layout_height="48dp"
-          android:layout_toStartOf="@+id/main_options_menu_button"
-          android:background="?android:attr/selectableItemBackgroundBorderless"
-          android:contentDescription="@string/description_start_voice_search"
-          android:scaleType="center"
-          android:src="@drawable/quantum_ic_mic_vd_theme_24"
-          android:tint="@color/dialer_secondary_text_color"/>
+        <ImageView
+            android:id="@+id/search_magnifying_glass"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_marginStart="8dp"
+            android:layout_centerVertical="true"
+            android:importantForAccessibility="no"
+            android:scaleType="center"
+            android:src="@drawable/quantum_ic_search_vd_theme_24"
+            android:tint="@color/dialer_secondary_text_color"/>
 
-      <ImageButton
-          android:id="@+id/main_options_menu_button"
-          android:layout_width="48dp"
-          android:layout_height="48dp"
-          android:layout_alignParentEnd="true"
-          android:background="?android:attr/selectableItemBackgroundBorderless"
-          android:contentDescription="@string/action_menu_overflow_description"
-          android:scaleType="center"
-          android:src="@drawable/quantum_ic_more_vert_vd_theme_24"
-          android:tint="@color/dialer_secondary_text_color"/>
-    </RelativeLayout>
+        <TextView
+            android:id="@+id/search_box_start_search"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:layout_centerVertical="true"
+            android:layout_toEndOf="@+id/search_magnifying_glass"
+            android:layout_toStartOf="@+id/voice_search_button"
+            android:fontFamily="sans-serif"
+            android:text="@string/dialer_hint_find_contact"
+            android:textColor="@color/dialer_secondary_text_color"
+            android:textSize="16dp"/>
 
-    <include layout="@layout/expanded_search_bar"/>
-  </com.android.dialer.main.impl.toolbar.SearchBarView>
+        <ImageView
+            android:id="@+id/voice_search_button"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_toStartOf="@+id/main_options_menu_button"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/description_start_voice_search"
+            android:scaleType="center"
+            android:src="@drawable/quantum_ic_mic_vd_theme_24"
+            android:tint="@color/dialer_secondary_text_color"/>
 
-  <!-- Sets android:importantForAccessibility="no" to avoid being announced when navigating with
-       talkback enabled. It will still be announced when user drag or drop contact onto it.
-       This is required since drag and drop event is only sent to views are visible when drag
-       starts. -->
-  <com.android.dialer.app.list.RemoveView
-      android:id="@+id/remove_view"
-      android:layout_width="match_parent"
-      android:layout_height="match_parent"
-      android:layout_gravity="center_vertical"
-      android:layout_margin="@dimen/search_bar_margin"
-      android:contentDescription="@string/main_remove_contact"
-      android:importantForAccessibility="no">
+        <ImageButton
+            android:id="@+id/main_options_menu_button"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_alignParentEnd="true"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/action_menu_overflow_description"
+            android:scaleType="center"
+            android:src="@drawable/quantum_ic_more_vert_vd_theme_24"
+            android:tint="@color/dialer_secondary_text_color"/>
+      </RelativeLayout>
+
+      <include layout="@layout/expanded_search_bar"/>
+    </com.android.dialer.main.impl.toolbar.SearchBarView>
 
-    <!-- We set this view's visibility to gone instead of the parent because if we hide remove
-    view, it won't receive drag and accessibility events. -->
-    <LinearLayout
-        android:id="@+id/remove_view_content"
+    <!-- Sets android:importantForAccessibility="no" to avoid being announced when navigating with
+         talkback enabled. It will still be announced when user drag or drop contact onto it.
+         This is required since drag and drop event is only sent to views are visible when drag
+         starts. -->
+    <com.android.dialer.app.list.RemoveView
+        android:id="@+id/remove_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="@color/dialer_theme_color"
-        android:gravity="center"
-        android:orientation="horizontal"
-        android:visibility="gone">
+        android:layout_margin="@dimen/search_bar_margin"
+        android:layout_gravity="center_vertical"
+        android:contentDescription="@string/main_remove_contact"
+        android:importantForAccessibility="no">
 
-      <ImageView
-          android:id="@+id/remove_view_icon"
-          android:layout_width="wrap_content"
-          android:layout_height="wrap_content"
-          android:layout_marginTop="8dp"
-          android:layout_marginBottom="8dp"
-          android:src="@drawable/quantum_ic_close_vd_theme_24"
-          android:tint="@color/dialer_primary_text_color_white"/>
+      <!-- We set this view's visibility to gone instead of the parent because if we hide remove
+      view, it won't receive drag and accessibility events. -->
+      <LinearLayout
+          android:id="@+id/remove_view_content"
+          android:layout_width="match_parent"
+          android:layout_height="match_parent"
+          android:background="@color/dialer_theme_color"
+          android:gravity="center"
+          android:orientation="horizontal"
+          android:visibility="gone">
 
-      <TextView
-          android:id="@+id/remove_view_text"
-          android:layout_width="wrap_content"
-          android:layout_height="wrap_content"
-          android:text="@string/main_remove_contact"
-          android:textColor="@color/dialer_primary_text_color_white"
-          android:textSize="16sp"/>
-    </LinearLayout>
-  </com.android.dialer.app.list.RemoveView>
+        <ImageView
+            android:id="@+id/remove_view_icon"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:layout_marginBottom="8dp"
+            android:src="@drawable/quantum_ic_close_vd_theme_24"
+            android:tint="@color/dialer_primary_text_color_white"/>
+
+        <TextView
+            android:id="@+id/remove_view_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/main_remove_contact"
+            android:textColor="@color/dialer_primary_text_color_white"
+            android:textSize="16sp"/>
+      </LinearLayout>
+    </com.android.dialer.app.list.RemoveView>
+  </FrameLayout>
 </com.android.dialer.main.impl.toolbar.MainToolbar>