UI Update for AOSP Emergency dialer.

- Use the same UI to open emergency info between emergency dialer and
  emergency shortcut views. This adds more consistency and brings the UI
  closer to material design. It also fixes the text scaling issue on
  large font setting.
- Delete obsolete xml and custom views for the old emergency info tile.

https://screenshot.googleplex.com/9YJ42SAekimit5m.png

Bug: 206345693
Test: accessiblity scanner, and manually set display/font to max
Change-Id: I75a36cc89dce0ac591706251ecef7c515f940cad
diff --git a/src/com/android/phone/EmergencyActionGroup.java b/src/com/android/phone/EmergencyActionGroup.java
deleted file mode 100644
index 4961a69..0000000
--- a/src/com/android/phone/EmergencyActionGroup.java
+++ /dev/null
@@ -1,337 +0,0 @@
-/*
- * 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.phone;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.annotation.Nullable;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ResolveInfo;
-import android.telephony.TelephonyManager;
-import android.text.Layout;
-import android.text.TextUtils;
-import android.util.AttributeSet;
-import android.util.TypedValue;
-import android.view.Gravity;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewAnimationUtils;
-import android.view.ViewGroup;
-import android.view.accessibility.AccessibilityManager;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
-import android.widget.Button;
-import android.widget.FrameLayout;
-import android.widget.TextView;
-
-import java.util.List;
-
-public class EmergencyActionGroup extends FrameLayout implements View.OnClickListener {
-
-    private static final long HIDE_DELAY = 3000;
-    private static final int RIPPLE_DURATION = 600;
-    private static final long RIPPLE_PAUSE = 1000;
-
-    private final Interpolator mFastOutLinearInInterpolator;
-
-    private ViewGroup mSelectedContainer;
-    private TextView mSelectedLabel;
-    private View mRippleView;
-    private View mLaunchHint;
-
-    private View mLastRevealed;
-
-    private MotionEvent mPendingTouchEvent;
-
-    private boolean mHiding;
-
-    public EmergencyActionGroup(Context context, @Nullable AttributeSet attrs) {
-        super(context, attrs);
-        mFastOutLinearInInterpolator = AnimationUtils.loadInterpolator(context,
-                android.R.interpolator.fast_out_linear_in);
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        mSelectedContainer = (ViewGroup) findViewById(R.id.selected_container);
-        mSelectedContainer.setOnClickListener(this);
-        mSelectedLabel = (TextView) findViewById(R.id.selected_label);
-        mSelectedLabel.addOnLayoutChangeListener(mLayoutChangeListener);
-        mRippleView = findViewById(R.id.ripple_view);
-        mLaunchHint = findViewById(R.id.launch_hint);
-        mLaunchHint.addOnLayoutChangeListener(mLayoutChangeListener);
-    }
-
-    @Override
-    protected void onWindowVisibilityChanged(int visibility) {
-        super.onWindowVisibilityChanged(visibility);
-        if (visibility == View.VISIBLE) {
-            setupAssistActions();
-        }
-    }
-
-    /**
-     * Called by the activity before a touch event is dispatched to the view hierarchy.
-     */
-    public void onPreTouchEvent(MotionEvent event) {
-        mPendingTouchEvent = event;
-    }
-
-    @Override
-    public boolean dispatchTouchEvent(MotionEvent event) {
-        boolean handled = super.dispatchTouchEvent(event);
-        if (mPendingTouchEvent == event && handled) {
-            mPendingTouchEvent = null;
-        }
-        return handled;
-    }
-
-    /**
-     * Called by the activity after a touch event is dispatched to the view hierarchy.
-     */
-    public void onPostTouchEvent(MotionEvent event) {
-        // Hide the confirmation button if a touch event was delivered to the activity but not to
-        // this view.
-        if (mPendingTouchEvent != null) {
-            hideTheButton();
-        }
-        mPendingTouchEvent = null;
-    }
-
-    private void setupAssistActions() {
-        int[] buttonIds = new int[] {R.id.action1, R.id.action2, R.id.action3};
-
-        List<ResolveInfo> infos;
-
-        if (TelephonyManager.EMERGENCY_ASSISTANCE_ENABLED) {
-            infos = EmergencyAssistanceHelper.resolveAssistPackageAndQueryActivities(getContext());
-        } else {
-            infos = null;
-        }
-
-        for (int i = 0; i < 3; i++) {
-            Button button = (Button) findViewById(buttonIds[i]);
-            boolean visible = false;
-
-            button.setOnClickListener(this);
-
-            if (infos != null && infos.size() > i && infos.get(i) != null) {
-                ResolveInfo info = infos.get(i);
-                ComponentName name = EmergencyAssistanceHelper.getComponentName(info);
-
-                button.setTag(R.id.tag_intent,
-                        new Intent(EmergencyAssistanceHelper.getIntentAction())
-                                .setComponent(name));
-                button.setText(info.loadLabel(getContext().getPackageManager()));
-                visible = true;
-            }
-
-            button.setVisibility(visible ? View.VISIBLE : View.GONE);
-        }
-    }
-
-    @Override
-    public void onClick(View v) {
-        Intent intent = (Intent) v.getTag(R.id.tag_intent);
-
-        if (v.getId() == R.id.action1 || v.getId() == R.id.action2 || v.getId() == R.id.action3) {
-            AccessibilityManager accessibilityMgr =
-                    (AccessibilityManager) getContext().getSystemService(
-                            Context.ACCESSIBILITY_SERVICE);
-            if (accessibilityMgr.isTouchExplorationEnabled()) {
-                getContext().startActivity(intent);
-            } else {
-                revealTheButton(v);
-            }
-        } else if (v.getId() == R.id.selected_container) {
-            if (!mHiding) {
-                getContext().startActivity(intent);
-            }
-        }
-    }
-
-    private void revealTheButton(View v) {
-        CharSequence buttonText = ((Button) v).getText();
-        mSelectedLabel.setText(buttonText);
-        mSelectedLabel.setAutoSizeTextTypeWithDefaults(TextView.AUTO_SIZE_TEXT_TYPE_UNIFORM);
-
-        // In order to trigger OnLayoutChangeListener for reset default minimum font size.
-        mSelectedLabel.requestLayout();
-        mLaunchHint.requestLayout();
-
-        mSelectedContainer.setVisibility(VISIBLE);
-        int centerX = v.getLeft() + v.getWidth() / 2;
-        int centerY = v.getTop() + v.getHeight() / 2;
-        Animator reveal = ViewAnimationUtils.createCircularReveal(
-                mSelectedContainer,
-                centerX,
-                centerY,
-                0,
-                Math.max(centerX, mSelectedContainer.getWidth() - centerX)
-                        + Math.max(centerY, mSelectedContainer.getHeight() - centerY));
-        reveal.start();
-
-        animateHintText(mSelectedLabel, v, reveal);
-        animateHintText(mLaunchHint, v, reveal);
-
-        mSelectedContainer.setTag(R.id.tag_intent, v.getTag(R.id.tag_intent));
-        mLastRevealed = v;
-        postDelayed(mHideRunnable, HIDE_DELAY);
-        postDelayed(mRippleRunnable, RIPPLE_PAUSE / 2);
-
-        // Transfer focus from the originally clicked button to the expanded button.
-        mSelectedContainer.requestFocus();
-    }
-
-
-    private final OnLayoutChangeListener mLayoutChangeListener = new OnLayoutChangeListener() {
-        @Override
-        public void onLayoutChange(View v, int left, int top, int right, int bottom,
-                int oldLeft,
-                int oldTop, int oldRight, int oldBottom) {
-            decreaseAutoSizeMinTextSize(v);
-        }
-    };
-
-    /**
-     * Prevent some localization string will be truncated if there is low resolution screen
-     * or font size and display size of setting is largest.
-     */
-    private void decreaseAutoSizeMinTextSize(View selectedView) {
-        if (selectedView != null) {
-            if (selectedView instanceof TextView) {
-                TextView textView = (TextView) selectedView;
-                textView.setEllipsize(TextUtils.TruncateAt.END);
-
-                // The textView layout will be null due to it's property is hiding when
-                // initialization.
-                Layout layout = textView.getLayout();
-                if (layout != null) {
-                    if (layout.getEllipsisCount(textView.getMaxLines() - 1) > 0) {
-                        textView.setAutoSizeTextTypeUniformWithConfiguration(
-                                8,
-                                textView.getAutoSizeMaxTextSize(),
-                                textView.getAutoSizeStepGranularity(),
-                                TypedValue.COMPLEX_UNIT_SP);
-                        textView.setGravity(Gravity.CENTER);
-                    }
-                }
-            }
-        }
-    }
-
-    private void animateHintText(View selectedView, View v, Animator reveal) {
-        selectedView.setTranslationX(
-                (v.getLeft() + v.getWidth() / 2 - mSelectedContainer.getWidth() / 2) / 5);
-        selectedView.animate()
-                .setDuration(reveal.getDuration() / 3)
-                .setStartDelay(reveal.getDuration() / 5)
-                .translationX(0)
-                .setInterpolator(mFastOutLinearInInterpolator)
-                .start();
-    }
-
-    private void hideTheButton() {
-        if (mHiding || mSelectedContainer.getVisibility() != VISIBLE) {
-            return;
-        }
-
-        mHiding = true;
-
-        removeCallbacks(mHideRunnable);
-
-        View v = mLastRevealed;
-        int centerX = v.getLeft() + v.getWidth() / 2;
-        int centerY = v.getTop() + v.getHeight() / 2;
-        Animator reveal = ViewAnimationUtils.createCircularReveal(
-                mSelectedContainer,
-                centerX,
-                centerY,
-                Math.max(centerX, mSelectedContainer.getWidth() - centerX)
-                        + Math.max(centerY, mSelectedContainer.getHeight() - centerY),
-                0);
-        reveal.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                mSelectedContainer.setVisibility(INVISIBLE);
-                removeCallbacks(mRippleRunnable);
-                mHiding = false;
-            }
-        });
-        reveal.start();
-
-        // Transfer focus back to the originally clicked button.
-        if (mSelectedContainer.isFocused()) {
-            v.requestFocus();
-        }
-    }
-
-    private void startRipple() {
-        final View ripple = mRippleView;
-        ripple.animate().cancel();
-        ripple.setVisibility(VISIBLE);
-        Animator reveal = ViewAnimationUtils.createCircularReveal(
-                ripple,
-                ripple.getLeft() + ripple.getWidth() / 2,
-                ripple.getTop() + ripple.getHeight() / 2,
-                0,
-                ripple.getWidth() / 2);
-        reveal.setDuration(RIPPLE_DURATION);
-        reveal.start();
-
-        ripple.setAlpha(0);
-        ripple.animate().alpha(1).setDuration(RIPPLE_DURATION / 2)
-                .withEndAction(new Runnable() {
-            @Override
-            public void run() {
-                ripple.animate().alpha(0).setDuration(RIPPLE_DURATION / 2)
-                        .withEndAction(new Runnable() {
-                            @Override
-                            public void run() {
-                                ripple.setVisibility(INVISIBLE);
-                                postDelayed(mRippleRunnable, RIPPLE_PAUSE);
-                            }
-                        }).start();
-            }
-        }).start();
-    }
-
-    private final Runnable mHideRunnable = new Runnable() {
-        @Override
-        public void run() {
-            if (!isAttachedToWindow()) return;
-            hideTheButton();
-        }
-    };
-
-    private final Runnable mRippleRunnable = new Runnable() {
-        @Override
-        public void run() {
-            if (!isAttachedToWindow()) return;
-            startRipple();
-        }
-    };
-}
diff --git a/src/com/android/phone/EmergencyDialer.java b/src/com/android/phone/EmergencyDialer.java
index 42bfb24..9b7a43e 100644
--- a/src/com/android/phone/EmergencyDialer.java
+++ b/src/com/android/phone/EmergencyDialer.java
@@ -173,9 +173,8 @@
     // determines if we want to playback local DTMF tones.
     private boolean mDTMFToneEnabled;
 
-    private EmergencyActionGroup mEmergencyActionGroup;
-
-    private EmergencyInfoGroup mEmergencyInfoGroup;
+    private EmergencyInfoGroup mEmergencyInfoInDialpad;
+    private EmergencyInfoGroup mEmergencyInfoInShortcut;
 
     // close activity when screen turns off
     private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
@@ -357,9 +356,13 @@
         intentFilter.addAction(Intent.ACTION_SCREEN_OFF);
         registerReceiver(mBroadcastReceiver, intentFilter);
 
-        mEmergencyActionGroup = (EmergencyActionGroup) findViewById(R.id.emergency_action_group);
+        mEmergencyInfoInDialpad = findViewById(R.id.emergency_dialer)
+                .findViewById(R.id.emergency_info_button);
 
-        mEmergencyInfoGroup = (EmergencyInfoGroup) findViewById(R.id.emergency_info_button);
+        mEmergencyInfoInShortcut = findViewById(R.id.emergency_dialer_shortcuts)
+                .findViewById(R.id.emergency_info_button);
+
+        setupEmergencyDialpadViews();
 
         if (mShortcutViewConfig.isEnabled()) {
             setupEmergencyShortcutsView();
@@ -968,6 +971,10 @@
         }
     }
 
+    private void setupEmergencyDialpadViews() {
+        mEmergencyInfoInDialpad.setOnConfirmClickListener(this);
+    }
+
     private void setupEmergencyShortcutsView() {
         mEmergencyShortcutView = findViewById(R.id.emergency_dialer_shortcuts);
         mDialpadView = findViewById(R.id.emergency_dialer);
@@ -978,7 +985,7 @@
         final View dialpadButton = findViewById(R.id.floating_action_button_dialpad);
         dialpadButton.setOnClickListener(this);
 
-        mEmergencyInfoGroup.setOnConfirmClickListener(this);
+        mEmergencyInfoInShortcut.setOnConfirmClickListener(this);
 
         mEmergencyShortcutButtonList = new ArrayList<>();
         setupEmergencyCallShortcutButton();
@@ -1076,8 +1083,8 @@
      * Called by the activity before a touch event is dispatched to the view hierarchy.
      */
     private void onPreTouchEvent(MotionEvent event) {
-        mEmergencyActionGroup.onPreTouchEvent(event);
-        mEmergencyInfoGroup.onPreTouchEvent(event);
+        mEmergencyInfoInDialpad.onPreTouchEvent(event);
+        mEmergencyInfoInShortcut.onPreTouchEvent(event);
 
         if (mEmergencyShortcutButtonList != null) {
             for (EmergencyShortcutButton button : mEmergencyShortcutButtonList) {
@@ -1090,8 +1097,8 @@
      * Called by the activity after a touch event is dispatched to the view hierarchy.
      */
     private void onPostTouchEvent(MotionEvent event) {
-        mEmergencyActionGroup.onPostTouchEvent(event);
-        mEmergencyInfoGroup.onPostTouchEvent(event);
+        mEmergencyInfoInDialpad.onPostTouchEvent(event);
+        mEmergencyInfoInShortcut.onPostTouchEvent(event);
 
         if (mEmergencyShortcutButtonList != null) {
             for (EmergencyShortcutButton button : mEmergencyShortcutButtonList) {