Move hold "bar" to the bottom of the screen.

+ Adjust FAB positioning scenarios; scale in and out instead of
translating when showing/hiding.
+ Translate FAB depending on whether secondary call info is shown.

Bug: 16399233
Bug: 15862303
Change-Id: Ibbf89f717a38f2ed6d4d995544e290da4d4d7462

7 files changed, 85 insertions, 48 deletions

diff --git a/InCallUI/res/layout/call_card_content.xml b/InCallUI/res/layout/call_card_content.xml
index 5437ef04d..605d6300f 100644
--- a/InCallUI/res/layout/call_card_content.xml
+++ b/InCallUI/res/layout/call_card_content.xml
@@ -18,7 +18,7 @@
 
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent" >
+    android:layout_height="match_parent">
 
     <!-- The main content of the CallCard is either one or two "call info"
          blocks, depending on whether one or two lines are in use.
@@ -39,7 +39,7 @@
         android:background="@color/incall_call_banner_background_color"
         android:paddingTop="@dimen/call_banner_primary_call_container_top_padding"
         android:clipChildren="false"
-        android:clipToPadding="false" >
+        android:clipToPadding="false">
 
         <include layout="@layout/primary_call_info" />
 
@@ -84,7 +84,7 @@
         android:layout_height="fill_parent"
         android:layout_centerHorizontal="true"
         android:layout_centerVertical="true"
-        android:visibility="gone" >
+        android:visibility="gone">
 
         <ProgressBar
             android:id="@+id/progress_bar"
@@ -97,9 +97,9 @@
 
     <!-- Secondary "Call info" block, for the background ("on hold") call. -->
     <include layout="@layout/secondary_call_info"
-         android:layout_below="@id/primary_call_info_container"
-         android:layout_width="match_parent"
-         android:layout_height="wrap_content" />
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"/>
 
     <!-- Placeholder for the dialpad which is replaced with the dialpad fragment when shown. -->
     <FrameLayout
diff --git a/InCallUI/res/layout/dtmf_twelve_key_dialer_view.xml b/InCallUI/res/layout/dtmf_twelve_key_dialer_view.xml
index cd9977eeb..efd698286 100644
--- a/InCallUI/res/layout/dtmf_twelve_key_dialer_view.xml
+++ b/InCallUI/res/layout/dtmf_twelve_key_dialer_view.xml
@@ -19,8 +19,7 @@
     android:id="@+id/dtmf_twelve_key_dialer_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:layout_marginTop="1dip" >
+    android:orientation="vertical">
 
     <view class="com.android.incallui.DialpadFragment$HoverIgnoringLinearLayout"
         android:orientation="vertical"
diff --git a/InCallUI/res/layout/secondary_call_info.xml b/InCallUI/res/layout/secondary_call_info.xml
index c562ae292..cbe1fa2f9 100644
--- a/InCallUI/res/layout/secondary_call_info.xml
+++ b/InCallUI/res/layout/secondary_call_info.xml
@@ -20,6 +20,7 @@
     android:id="@+id/secondary_call_info"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:layout_alignParentBottom="true"
     android:orientation="horizontal"
     android:paddingStart="@dimen/call_banner_side_padding"
     android:paddingEnd="@dimen/secondary_call_banner_right_padding"
diff --git a/InCallUI/res/values/dimens.xml b/InCallUI/res/values/dimens.xml
index 87dd66756..6bf80f314 100644
--- a/InCallUI/res/values/dimens.xml
+++ b/InCallUI/res/values/dimens.xml
@@ -103,7 +103,6 @@
     <dimen name="translucent_shadow_height">2dp</dimen>
 
     <dimen name="end_call_button_margin_bottom">8dp</dimen>
-    <dimen name="end_call_button_hide_offset">80dp</dimen>
 
     <dimen name="call_card_anim_translate_y_offset">50dp</dimen>
 
diff --git a/InCallUI/src/com/android/incallui/CallCardFragment.java b/InCallUI/src/com/android/incallui/CallCardFragment.java
index d79330e4b..8ca1dd67c 100644
--- a/InCallUI/src/com/android/incallui/CallCardFragment.java
+++ b/InCallUI/src/com/android/incallui/CallCardFragment.java
@@ -61,6 +61,7 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
     private int mFabNormalDiameter;
     private int mFabSmallDiameter;
     private boolean mIsLandscape;
+    private boolean mIsDialpadShowing;
 
     // Primary caller info
     private TextView mPhoneNumber;
@@ -96,13 +97,13 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
     private View mFloatingActionButtonContainer;
     private ImageButton mFloatingActionButton;
     private int mFloatingActionButtonVerticalOffset;
-    private int mFloatingActionButtonHideOffset;
 
     // Cached DisplayMetrics density.
     private float mDensity;
 
     private float mTranslationOffset;
     private Animation mPulseAnimation;
+
     private int mVideoAnimationDuration;
 
     @Override
@@ -124,8 +125,6 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
         mVideoAnimationDuration = getResources().getInteger(R.integer.video_animation_duration);
         mFloatingActionButtonVerticalOffset = getResources().getDimensionPixelOffset(
                 R.dimen.floating_action_bar_vertical_offset);
-        mFloatingActionButtonHideOffset = getResources().getDimensionPixelOffset(
-                R.dimen.end_call_button_hide_offset);
         mFabNormalDiameter = getResources().getDimensionPixelOffset(
                 R.dimen.end_call_floating_action_button_diameter);
         mFabSmallDiameter = getResources().getDimensionPixelOffset(
@@ -195,7 +194,7 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
         int floatingActionButtonWidth = getResources().getDimensionPixelSize(
                 R.dimen.floating_action_button_width);
         mFloatingActionButtonController = new FloatingActionButtonController(getActivity(),
-                mFloatingActionButtonContainer);
+                mFloatingActionButtonContainer, mFloatingActionButton);
         final ViewGroup parent = (ViewGroup) mPrimaryCallCardContainer.getParent();
         final ViewTreeObserver observer = getView().getViewTreeObserver();
         observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
@@ -211,7 +210,7 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
                         mIsLandscape ? FloatingActionButtonController.ALIGN_QUARTER_END
                             : FloatingActionButtonController.ALIGN_MIDDLE,
                         0 /* offsetX */,
-                        0 /* offsetY */,
+                        mFloatingActionButtonVerticalOffset /* offsetY */,
                         false);
             }
         });
@@ -448,6 +447,10 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
     public void setSecondary(boolean show, String name, boolean nameIsNumber, String label,
             String providerLabel, Drawable providerIcon, boolean isConference, boolean isGeneric) {
 
+        if (show != mSecondaryCallInfo.isShown()) {
+            updateFabPositionOnSecondaryCallInfoLayout();
+        }
+
         if (show) {
             if (isConference) {
                 name = getConferenceString(isGeneric);
@@ -778,6 +781,7 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
             @Override
             public void onClick(View v) {
                 getPresenter().secondaryInfoClicked();
+                updateFabPositionOnSecondaryCallInfoLayout();
             }
         });
     }
@@ -800,15 +804,25 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
     }
 
     @Override
-    public void setEndCallButtonEnabled(boolean enabled) {
-        mFloatingActionButtonController.align(
-                mIsLandscape ? FloatingActionButtonController.ALIGN_QUARTER_END
-                        : FloatingActionButtonController.ALIGN_MIDDLE,
-                0 /* offsetX */,
-                enabled ? mFloatingActionButtonVerticalOffset /* offsetY */
-                        : mFloatingActionButtonHideOffset,
-                true);
-        mFloatingActionButton.setEnabled(enabled);
+    public void setEndCallButtonEnabled(boolean enabled, boolean animate) {
+        if (enabled != mFloatingActionButton.isEnabled()) {
+            if (animate) {
+                if (enabled) {
+                    mFloatingActionButtonController.scaleIn();
+                } else {
+                    mFloatingActionButtonController.scaleOut();
+                }
+            } else {
+                if (enabled) {
+                    mFloatingActionButtonContainer.setScaleX(1);
+                    mFloatingActionButtonContainer.setScaleY(1);
+                    mFloatingActionButtonContainer.setVisibility(View.VISIBLE);
+                } else {
+                    mFloatingActionButtonContainer.setVisibility(View.GONE);
+                }
+            }
+            mFloatingActionButton.setEnabled(enabled);
+        }
     }
 
     /**
@@ -854,15 +868,14 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
                 mPrimaryCallCardContainer.setBottom(parent.getHeight());
 
                 // Set up FAB.
+                mFloatingActionButtonContainer.setVisibility(View.GONE);
                 mFloatingActionButtonController.setScreenWidth(parent.getWidth());
-                // Move it below the screen.
-                mFloatingActionButtonController.manuallyTranslate(
-                        mFloatingActionButtonController.getTranslationXForAlignment(
-                                mIsLandscape ? FloatingActionButtonController.ALIGN_QUARTER_END
-                                        : FloatingActionButtonController.ALIGN_MIDDLE
-                        ),
-                        mFloatingActionButtonHideOffset
-                );
+                mFloatingActionButtonController.align(
+                        mIsLandscape ? FloatingActionButtonController.ALIGN_QUARTER_END
+                                : FloatingActionButtonController.ALIGN_MIDDLE,
+                        0 /* offsetX */,
+                        mFloatingActionButtonVerticalOffset /* offsetY */,
+                        false);
                 mCallButtonsContainer.setAlpha(0);
                 mCallStateLabel.setAlpha(0);
                 mPrimaryName.setAlpha(0);
@@ -879,11 +892,13 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
                     @Override
                     public void onAnimationCancel(Animator animation) {
                         mPrimaryCallCardContainer.removeOnLayoutChangeListener(listener);
+                        mFloatingActionButtonController.scaleIn();
                     }
 
                     @Override
                     public void onAnimationEnd(Animator animation) {
                         mPrimaryCallCardContainer.removeOnLayoutChangeListener(listener);
+                        mFloatingActionButtonController.scaleIn();
                     }
                 });
                 set.start();
@@ -891,24 +906,47 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
         });
     }
 
-    public void onDialpadShow() {
+    public void onDialpadVisiblityChange(boolean isShown) {
+        mIsDialpadShowing = isShown;
+
+        int offsetY = 0;
+        if (!mIsDialpadShowing) {
+            offsetY = mFloatingActionButtonVerticalOffset;
+            if (mSecondaryCallInfo.isShown()) {
+                offsetY -= mSecondaryCallInfo.getHeight();
+            }
+        }
+
         mFloatingActionButtonController.align(
                 mIsLandscape ? FloatingActionButtonController.ALIGN_QUARTER_END
                         : FloatingActionButtonController.ALIGN_MIDDLE,
                 0 /* offsetX */,
-                0 /* offsetY */,
+                offsetY,
                 true);
-        mFloatingActionButtonController.resize(mFabSmallDiameter, true);
+
+        mFloatingActionButtonController.resize(
+                mIsDialpadShowing ? mFabSmallDiameter : mFabNormalDiameter, true);
     }
 
-    public void onDialpadHide() {
-        mFloatingActionButtonController.align(
-                mIsLandscape ? FloatingActionButtonController.ALIGN_QUARTER_END
-                        : FloatingActionButtonController.ALIGN_MIDDLE,
-                0 /* offsetX */,
-                mFloatingActionButtonVerticalOffset /* offsetY */,
-                true);
-        mFloatingActionButtonController.resize(mFabNormalDiameter, true);
+    /**
+     * Adds a global layout listener to update the FAB's positioning on the next layout. This allows
+     * us to position the FAB after the secondary call info's height has been calculated.
+     */
+    private void updateFabPositionOnSecondaryCallInfoLayout() {
+        mSecondaryCallInfo.getViewTreeObserver().addOnGlobalLayoutListener(
+                new ViewTreeObserver.OnGlobalLayoutListener() {
+                    @Override
+                    public void onGlobalLayout() {
+                        final ViewTreeObserver observer =
+                                mSecondaryCallInfo.getViewTreeObserver();
+                        if (!observer.isAlive()) {
+                            return;
+                        }
+                        observer.removeOnGlobalLayoutListener(this);
+
+                        onDialpadVisiblityChange(mIsDialpadShowing);
+                    }
+                });
     }
 
     /**
@@ -929,7 +967,7 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
                 assignTranslateAnimation(mCallTypeLabel, 4);
                 assignTranslateAnimation(mCallButtonsContainer, 5);
 
-                setEndCallButtonEnabled(true);
+                mFloatingActionButton.setEnabled(true);
             }
         });
         shrinkAnimator.setInterpolator(AnimUtils.EASE_IN);
diff --git a/InCallUI/src/com/android/incallui/CallCardPresenter.java b/InCallUI/src/com/android/incallui/CallCardPresenter.java
index ce17109e1..930818901 100644
--- a/InCallUI/src/com/android/incallui/CallCardPresenter.java
+++ b/InCallUI/src/com/android/incallui/CallCardPresenter.java
@@ -252,7 +252,9 @@ public class CallCardPresenter extends Presenter<CallCardPresenter.CallCardUi>
 
         final boolean enableEndCallButton = Call.State.isConnectingOrConnected(callState) &&
                 callState != Call.State.INCOMING && mPrimary != null;
-        getUi().setEndCallButtonEnabled(enableEndCallButton);
+        // Hide the end call button instantly if we're receiving an incoming call.
+        getUi().setEndCallButtonEnabled(
+                enableEndCallButton, callState != Call.State.INCOMING /* animate */);
     }
 
     @Override
@@ -653,7 +655,7 @@ public class CallCardPresenter extends Presenter<CallCardPresenter.CallCardUi>
         void setPrimaryImage(Drawable image);
         void setPrimaryPhoneNumber(String phoneNumber);
         void setPrimaryLabel(String label);
-        void setEndCallButtonEnabled(boolean enabled);
+        void setEndCallButtonEnabled(boolean enabled, boolean animate);
         void setCallbackNumber(String number, boolean isEmergencyCalls);
         void setPhotoVisible(boolean isVisible);
         void setProgressSpinnerVisible(boolean visible);
diff --git a/InCallUI/src/com/android/incallui/InCallActivity.java b/InCallUI/src/com/android/incallui/InCallActivity.java
index 8930837dc..cbb2af280 100644
--- a/InCallUI/src/com/android/incallui/InCallActivity.java
+++ b/InCallUI/src/com/android/incallui/InCallActivity.java
@@ -568,10 +568,8 @@ public class InCallActivity extends Activity {
             if (showDialpad) {
                 showDialpad(true);
                 mDialpadFragment.animateShowDialpad();
-                mCallCardFragment.onDialpadShow();
-            } else {
-                mCallCardFragment.onDialpadHide();
             }
+            mCallCardFragment.onDialpadVisiblityChange(showDialpad);
             mDialpadFragment.getView().startAnimation(showDialpad ? mSlideIn : mSlideOut);
         }