Implement emergency dialer actions
Also updates visuals.
Bug: 19841919
Change-Id: If2e808d2ce7854db370c440c6c2638cc39bf4645
diff --git a/src/com/android/phone/EmergencyActionGroup.java b/src/com/android/phone/EmergencyActionGroup.java
new file mode 100644
index 0000000..96adc5d
--- /dev/null
+++ b/src/com/android/phone/EmergencyActionGroup.java
@@ -0,0 +1,290 @@
+/*
+ * 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.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.provider.Settings;
+import android.telephony.TelephonyManager;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewAnimationUtils;
+import android.view.ViewGroup;
+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;
+
+ 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();
+
+ setupAssistActions();
+
+ mSelectedContainer = (ViewGroup) findViewById(R.id.selected_container);
+ mSelectedContainer.setOnClickListener(this);
+ mSelectedLabel = (TextView) findViewById(R.id.selected_label);
+ mRippleView = findViewById(R.id.ripple_view);
+ mLaunchHint = findViewById(R.id.launch_hint);
+ }
+
+ private void setupAssistActions() {
+ int[] buttonIds = new int[] {R.id.action1, R.id.action2, R.id.action3};
+
+ List<ResolveInfo> infos = resolveAssistPackageAndQueryActivites();
+
+ 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 = getComponentName(info);
+
+ button.setTag(R.id.tag_intent,
+ new Intent(TelephonyManager.ACTION_EMERGENCY_ASSISTANCE)
+ .setComponent(name));
+ button.setText(info.loadLabel(getContext().getPackageManager()));
+ visible = true;
+ }
+
+ button.setVisibility(visible ? View.VISIBLE : View.GONE);
+ }
+ }
+
+ private List<ResolveInfo> resolveAssistPackageAndQueryActivites() {
+ List<ResolveInfo> infos = queryAssistActivities();
+
+ if (infos == null || infos.isEmpty()) {
+ PackageManager packageManager = getContext().getPackageManager();
+ Intent queryIntent = new Intent(TelephonyManager.ACTION_EMERGENCY_ASSISTANCE);
+ infos = packageManager.queryIntentActivities(queryIntent, 0);
+
+ PackageInfo bestMatch = null;
+ for (int i = 0; i < infos.size(); i++) {
+ if (infos.get(i).activityInfo == null) continue;
+ String packageName = infos.get(i).activityInfo.packageName;
+ PackageInfo packageInfo;
+ try {
+ packageInfo = packageManager.getPackageInfo(packageName, 0);
+ } catch (PackageManager.NameNotFoundException e) {
+ continue;
+ }
+ // Get earliest installed app, but prioritize system apps.
+ if (bestMatch == null
+ || !isSystemApp(bestMatch) && isSystemApp(packageInfo)
+ || isSystemApp(bestMatch) == isSystemApp(packageInfo)
+ && bestMatch.firstInstallTime > packageInfo.firstInstallTime) {
+ bestMatch = packageInfo;
+ }
+ }
+
+ if (bestMatch != null) {
+ Settings.Secure.putString(getContext().getContentResolver(),
+ Settings.Secure.EMERGENCY_ASSISTANCE_APPLICATION,
+ bestMatch.packageName);
+ return queryAssistActivities();
+ } else {
+ return null;
+ }
+ } else {
+ return infos;
+ }
+ }
+
+ private List<ResolveInfo> queryAssistActivities() {
+ String assistPackage = Settings.Secure.getString(
+ getContext().getContentResolver(),
+ Settings.Secure.EMERGENCY_ASSISTANCE_APPLICATION);
+ List<ResolveInfo> infos = null;
+
+ if (!TextUtils.isEmpty(assistPackage)) {
+ Intent queryIntent = new Intent(TelephonyManager.ACTION_EMERGENCY_ASSISTANCE)
+ .setPackage(assistPackage);
+ infos = getContext().getPackageManager().queryIntentActivities(queryIntent, 0);
+ }
+ return infos;
+ }
+
+ private boolean isSystemApp(PackageInfo info) {
+ return info.applicationInfo != null
+ && (info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
+ }
+
+ private ComponentName getComponentName(ResolveInfo resolveInfo) {
+ if (resolveInfo == null || resolveInfo.activityInfo == null) return null;
+ return new ComponentName(resolveInfo.activityInfo.packageName,
+ resolveInfo.activityInfo.name);
+ }
+
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()) {
+ case R.id.action1:
+ case R.id.action2:
+ case R.id.action3:
+ revealTheButton(v);
+ break;
+ case R.id.selected_container:
+ getContext().startActivity((Intent) v.getTag(R.id.tag_intent));
+ break;
+ }
+ }
+
+ private void revealTheButton(View v) {
+ 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);
+
+ mSelectedLabel.setText(((Button) v).getText());
+ mSelectedContainer.setTag(R.id.tag_intent, v.getTag(R.id.tag_intent));
+ mLastRevealed = v;
+ mSelectedContainer.postDelayed(mHideRunnable, HIDE_DELAY);
+ mSelectedContainer.postDelayed(mRippleRunnable, RIPPLE_PAUSE / 2);
+ }
+
+ 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() {
+ 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);
+ mSelectedContainer.removeCallbacks(mRippleRunnable);
+ }
+ });
+ reveal.start();
+ }
+
+ 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();
+ }
+ };
+
+
+}