Fix 3148496: Update LockPatternTutorial to be one screen.

This combines the two activities ChooseLockPatternExample and
ChooseLockPatternTutorial into one activity and makes use of the
built-in LockPatternView animation to show an example view.

Change-Id: If3a4b236a15a6d99b1c0b5c11e5e923267fa30d3

AndroidManifest.xml

@@ -735,9 +735,6 @@
         <activity android:name="ChooseLockPatternTutorial"
             android:label="@string/lockpassword_choose_your_pattern_header"/>
 
-        <activity android:name="ChooseLockPatternExample"
-            android:label="@string/lockpassword_choose_your_pattern_header"/>
-
         <!-- Runs in the phone process since it needs access to the Phone object -->
         <activity android:name=".deviceinfo.Status"
                 android:label="@string/device_status_activity_title"

res/layout-xlarge-land/choose_lock_pattern_tutorial.xml

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 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.
+-->
+
+<com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/topLayout"
+    android:orientation="horizontal"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <RelativeLayout
+        android:layout_width="0dip"
+        android:layout_height="match_parent"
+        android:layout_weight="1">
+
+        <!-- left side: lock pattern -->
+        <com.android.internal.widget.LockPatternView android:id="@+id/lockPattern"
+             android:layout_width="354dip"
+             android:layout_height="354dip"
+             android:layout_gravity="center_horizontal"
+             android:layout_marginTop="72dip"
+             android:layout_marginLeft="111dip"
+             aspect="square"/>
+
+        <!-- right side: instructions and buttons -->
+        <!-- header message -->
+        <TextView android:id="@+id/headerText"
+            android:layout_width="542dip"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="88dip"
+            android:layout_alignParentTop="true"
+            android:layout_toRightOf="@id/lockPattern"
+            android:layout_marginLeft="100dip"
+            android:text="@string/lock_intro_message"
+            android:textSize="22sp"/>
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentRight="true"
+            android:layout_alignParentBottom="true"
+            android:orientation="horizontal">
+
+            <!-- left / top button: skip, or re-try -->
+            <Button android:id="@+id/skip_button"
+                android:layout_width="140dip"
+                android:layout_height="wrap_content"
+                android:ellipsize="marquee"
+                android:singleLine="true"
+                android:text="@string/lockpattern_tutorial_cancel_label"/>
+
+            <!-- right / bottom button: confirm or ok -->
+            <Button android:id="@+id/next_button"
+                android:layout_width="140dip"
+                android:layout_height="wrap_content"
+                android:ellipsize="marquee"
+                android:singleLine="true"
+                android:text="@string/lockpattern_tutorial_continue_label"/>
+
+        </LinearLayout>
+
+    </RelativeLayout>
+
+</com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>
+

res/layout-xlarge/choose_lock_pattern_tutorial.xml

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 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.
+-->
+<com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/topLayout"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center_horizontal">
+
+    <!-- top: instructions and buttons -->
+    <!-- header message -->
+    <TextView android:id="@+id/headerText"
+        android:layout_width="542dip"
+        android:layout_height="78dip"
+        android:layout_marginTop="96dip"
+        android:textSize="22sp"
+        android:text="@string/lock_intro_message"/>
+
+    <!-- bottom: lock pattern -->
+    <com.android.internal.widget.LockPatternView android:id="@+id/lockPattern"
+         android:layout_width="354dip"
+         android:layout_height="354dip"
+         android:layout_marginTop="80dip"
+         aspect="square"/>
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="0dip"
+        android:layout_weight="1"/>
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentRight="true"
+            android:orientation="horizontal">
+
+            <!-- left / top button: skip, or re-try -->
+            <Button android:id="@+id/skip_button"
+                android:layout_width="140dip"
+                android:layout_height="wrap_content"
+                android:ellipsize="marquee"
+                android:singleLine="true"
+                android:text="@string/lockpattern_tutorial_cancel_label"/>
+
+            <!-- right / bottom button: confirm or ok -->
+            <Button android:id="@+id/next_button"
+                android:layout_width="140dip"
+                android:layout_height="wrap_content"
+                android:ellipsize="marquee"
+                android:singleLine="true"
+                android:text="@string/lockpattern_tutorial_continue_label"/>
+
+        </LinearLayout>
+
+    </RelativeLayout>
+
+</com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>

res/values/strings.xml

@@ -720,6 +720,12 @@
     <!-- Label for ChoosePassword/PIN OK button -->
     <string name="lockpassword_cancel_label">Cancel</string>
 
+    <!-- Label for LockPatternTutorial Cancel button -->
+    <string name="lockpattern_tutorial_cancel_label">Cancel</string>
+
+    <!-- Label for LockPatternTutorial Continue button -->
+    <string name="lockpattern_tutorial_continue_label">Next</string>
+
     <!-- In the security screen, the header title for settings related to device admins -->
     <string name="device_admin_title">Device administration</string>
 
@@ -1875,12 +1881,8 @@
     <!-- ChooseLockPatternTutorial, tutorial screen title -->
     <string name="lock_title" product="default">Securing your phone</string>
     <!-- ChooseLockPatternTutorial, tutorial screen text -->
-    <string name="lock_intro_message" product="tablet"><font size="17">Protect your tablet from unauthorized use by creating a personal screen unlock pattern.
+    <string name="lock_intro_message" product="tablet">Protect your tablet from unauthorized use by creating a personal screen unlock pattern. Use your finger to connect the dots in any order on the next screen.  You must connect at least four dots.
-        \n<font height="17">\n</font><b>1</b>\u00A0 On the next screen, watch while an example pattern is drawn.
+        \n\nReady to start? Touch \u201CNext\u201D.
-        \n<font height="17">\n</font><b>2</b>\u00A0 When ready, draw your own personal unlock pattern. Experiment with different patterns but connect at least four dots.
-        \n<font height="17">\n</font><b>3</b>\u00A0 Redraw your pattern to confirm.
-        \n<font height="17">\n</font><b>Ready to start? Touch \u201CNext\u201D</b>.
-        \n<font height="3">\n</font>To leave your tablet unprotected, touch \u201CCancel\u201D.</font>
     </string>
     <!-- ChooseLockPatternTutorial, tutorial screen text -->
     <string name="lock_intro_message" product="default"><font size="17">Protect your phone from unauthorized use by creating a personal screen unlock pattern.
@@ -1891,14 +1893,6 @@
         \n<font height="3">\n</font>To leave your phone unprotected, touch \u201CCancel\u201D.</font>
     </string>
 
-    <!-- ChooseLockPatternExample --> <skip />
-    <!-- ChooseLockPatternExample, screen title that shows an example pattern -->
-    <string name="lock_example_title">Example pattern</string>
-    <!-- ChooseLockPatternExample, screen hint text at bottom of screen. These are instructions and rules for drawing a good patttern -->
-    <string name="lock_example_message">Connect at least four dots.\n
-        \nTouch \u201CNext\u201D when you\u2019re ready to draw your own pattern.
-    </string>
-
     <!-- Applications Settings --> <skip />
     <!-- Applications settings screen, setting option name for the user to go to the screen to manage installed applications  -->
     <string name="manageapplications_settings_title">Manage applications</string>

src/com/android/settings/ChooseLockPatternExample.java

@@ -1,115 +0,0 @@
-/*
- * Copyright (C) 2008 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;
-
-import android.app.Fragment;
-import android.content.Intent;
-import android.graphics.drawable.AnimationDrawable;
-import android.os.Bundle;
-import android.os.Handler;
-import android.preference.PreferenceActivity;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-
-public class ChooseLockPatternExample extends PreferenceActivity {
-
-    // required constructor for fragments
-    public ChooseLockPatternExample() {
-
-    }
-
-    @Override
-    public Intent getIntent() {
-        Intent modIntent = new Intent(super.getIntent());
-        modIntent.putExtra(EXTRA_SHOW_FRAGMENT, ChooseLockPatternExampleFragment.class.getName());
-        modIntent.putExtra(EXTRA_NO_HEADERS, true);
-        return modIntent;
-    }
-
-    public static class ChooseLockPatternExampleFragment extends Fragment
-            implements View.OnClickListener {
-        private static final long START_DELAY = 1000;
-        protected static final String TAG = "Settings";
-        private View mNextButton;
-        private View mSkipButton;
-        private View mImageView;
-        private AnimationDrawable mAnimation;
-        private Handler mHandler = new Handler();
-        private Runnable mRunnable = new Runnable() {
-            public void run() {
-                startAnimation(mAnimation);
-            }
-        };
-
-        @Override
-        public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                Bundle savedInstanceState) {
-            View view = inflater.inflate(R.layout.choose_lock_pattern_example, null);
-            mNextButton = view.findViewById(R.id.next_button);
-            mNextButton.setOnClickListener(this);
-
-            mSkipButton = view.findViewById(R.id.skip_button);
-            mSkipButton.setOnClickListener(this);
-
-            mImageView = (ImageView) view.findViewById(R.id.lock_anim);
-            mImageView.setBackgroundResource(R.drawable.lock_anim);
-            mImageView.setOnClickListener(this);
-            mAnimation = (AnimationDrawable) mImageView.getBackground();
-            return view;
-        }
-
-        @Override
-        public void onResume() {
-            super.onResume();
-            mHandler.postDelayed(mRunnable, START_DELAY);
-        }
-
-        @Override
-        public void onPause() {
-            super.onPause();
-            stopAnimation(mAnimation);
-        }
-
-        public void onClick(View v) {
-            if (v == mSkipButton) {
-                // Canceling, so finish all
-                getActivity().setResult(ChooseLockPattern.RESULT_FINISHED);
-                getActivity().finish();
-            } else if (v == mNextButton) {
-                stopAnimation(mAnimation);
-                Intent intent = new Intent(getActivity(), ChooseLockPattern.class);
-                intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
-                intent.putExtra("confirm_credentials", false);
-                startActivity(intent);
-                getActivity().finish();
-            }
-        }
-
-        protected void startAnimation(final AnimationDrawable animation) {
-            if (animation != null && !animation.isRunning()) {
-                animation.run();
-            }
-        }
-
-        protected void stopAnimation(final AnimationDrawable animation) {
-            if (animation != null && animation.isRunning()) animation.stop();
-        }
-    }
-}
-

src/com/android/settings/ChooseLockPatternTutorial.java

@@ -16,7 +16,10 @@
 
 package com.android.settings;
 
+import java.util.ArrayList;
+
 import com.android.internal.widget.LockPatternUtils;
+import com.android.internal.widget.LockPatternView;
 
 import android.app.Fragment;
 import android.content.Intent;
@@ -45,6 +48,7 @@ public class ChooseLockPatternTutorial extends PreferenceActivity {
             implements View.OnClickListener {
         private View mNextButton;
         private View mSkipButton;
+        private LockPatternView mPatternView;
 
         @Override
         public void onCreate(Bundle savedInstanceState) {
@@ -68,6 +72,17 @@ public class ChooseLockPatternTutorial extends PreferenceActivity {
             mNextButton.setOnClickListener(this);
             mSkipButton = view.findViewById(R.id.skip_button);
             mSkipButton.setOnClickListener(this);
+
+            // Set up LockPatternView to be a non-interactive demo animation
+            mPatternView = (LockPatternView) view.findViewById(R.id.lockPattern);
+            ArrayList<LockPatternView.Cell> demoPattern = new ArrayList<LockPatternView.Cell>();
+            demoPattern.add(LockPatternView.Cell.of(0,0));
+            demoPattern.add(LockPatternView.Cell.of(0,1));
+            demoPattern.add(LockPatternView.Cell.of(1,1));
+            demoPattern.add(LockPatternView.Cell.of(2,1));
+            mPatternView.setPattern(LockPatternView.DisplayMode.Animate, demoPattern);
+            mPatternView.disableInput();
+
             return view;
         }
 
@@ -77,7 +92,7 @@ public class ChooseLockPatternTutorial extends PreferenceActivity {
                 getActivity().setResult(ChooseLockPattern.RESULT_FINISHED);
                 getActivity().finish();
             } else if (v == mNextButton) {
-                Intent intent = new Intent(getActivity(), ChooseLockPatternExample.class);
+                Intent intent = new Intent(getActivity(), ChooseLockPattern.class);
                 intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
                 startActivity(intent);
                 getActivity().finish();