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1 /*
2  * Copyright (C) 2012 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.keyguard;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.view.View;
22 import android.view.ViewGroup;
23 import android.view.animation.AnimationUtils;
24 
25 import com.android.settingslib.animation.AppearAnimationUtils;
26 import com.android.settingslib.animation.DisappearAnimationUtils;
27 
28 /**
29  * Displays a PIN pad for unlocking.
30  */
31 public class KeyguardPINView extends KeyguardPinBasedInputView {
32 
33     private final AppearAnimationUtils mAppearAnimationUtils;
34     private final DisappearAnimationUtils mDisappearAnimationUtils;
35     private final DisappearAnimationUtils mDisappearAnimationUtilsLocked;
36     private ViewGroup mContainer;
37     private ViewGroup mRow0;
38     private ViewGroup mRow1;
39     private ViewGroup mRow2;
40     private ViewGroup mRow3;
41     private View mDivider;
42     private int mDisappearYTranslation;
43     private View[][] mViews;
44     private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
45 
KeyguardPINView(Context context)46     public KeyguardPINView(Context context) {
47         this(context, null);
48     }
49 
KeyguardPINView(Context context, AttributeSet attrs)50     public KeyguardPINView(Context context, AttributeSet attrs) {
51         super(context, attrs);
52         mAppearAnimationUtils = new AppearAnimationUtils(context);
53         mDisappearAnimationUtils = new DisappearAnimationUtils(context,
54                 125, 0.6f /* translationScale */,
55                 0.45f /* delayScale */, AnimationUtils.loadInterpolator(
56                         mContext, android.R.interpolator.fast_out_linear_in));
57         mDisappearAnimationUtilsLocked = new DisappearAnimationUtils(context,
58                 (long) (125 * KeyguardPatternView.DISAPPEAR_MULTIPLIER_LOCKED),
59                 0.6f /* translationScale */,
60                 0.45f /* delayScale */, AnimationUtils.loadInterpolator(
61                         mContext, android.R.interpolator.fast_out_linear_in));
62         mDisappearYTranslation = getResources().getDimensionPixelSize(
63                 R.dimen.disappear_y_translation);
64         mKeyguardUpdateMonitor = KeyguardUpdateMonitor.getInstance(context);
65     }
66 
67     @Override
resetState()68     protected void resetState() {
69         super.resetState();
70         mSecurityMessageDisplay.setMessage("");
71     }
72 
73     @Override
getPasswordTextViewId()74     protected int getPasswordTextViewId() {
75         return R.id.pinEntry;
76     }
77 
78     @Override
onFinishInflate()79     protected void onFinishInflate() {
80         super.onFinishInflate();
81 
82         mContainer = findViewById(R.id.container);
83         mRow0 = findViewById(R.id.row0);
84         mRow1 = findViewById(R.id.row1);
85         mRow2 = findViewById(R.id.row2);
86         mRow3 = findViewById(R.id.row3);
87         mDivider = findViewById(R.id.divider);
88         mViews = new View[][]{
89                 new View[]{
90                         mRow0, null, null
91                 },
92                 new View[]{
93                         findViewById(R.id.key1), findViewById(R.id.key2),
94                         findViewById(R.id.key3)
95                 },
96                 new View[]{
97                         findViewById(R.id.key4), findViewById(R.id.key5),
98                         findViewById(R.id.key6)
99                 },
100                 new View[]{
101                         findViewById(R.id.key7), findViewById(R.id.key8),
102                         findViewById(R.id.key9)
103                 },
104                 new View[]{
105                         null, findViewById(R.id.key0), findViewById(R.id.key_enter)
106                 },
107                 new View[]{
108                         null, mEcaView, null
109                 }};
110 
111         View cancelBtn = findViewById(R.id.cancel_button);
112         if (cancelBtn != null) {
113             cancelBtn.setOnClickListener(view -> {
114                 mCallback.reset();
115             });
116         }
117     }
118 
119     @Override
showUsabilityHint()120     public void showUsabilityHint() {
121     }
122 
123     @Override
getWrongPasswordStringId()124     public int getWrongPasswordStringId() {
125         return R.string.kg_wrong_pin;
126     }
127 
128     @Override
startAppearAnimation()129     public void startAppearAnimation() {
130         enableClipping(false);
131         setAlpha(1f);
132         setTranslationY(mAppearAnimationUtils.getStartTranslation());
133         AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 500 /* duration */,
134                 0, mAppearAnimationUtils.getInterpolator());
135         mAppearAnimationUtils.startAnimation2d(mViews,
136                 new Runnable() {
137                     @Override
138                     public void run() {
139                         enableClipping(true);
140                     }
141                 });
142     }
143 
144     @Override
startDisappearAnimation(final Runnable finishRunnable)145     public boolean startDisappearAnimation(final Runnable finishRunnable) {
146         enableClipping(false);
147         setTranslationY(0);
148         AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 280 /* duration */,
149                 mDisappearYTranslation, mDisappearAnimationUtils.getInterpolator());
150         DisappearAnimationUtils disappearAnimationUtils = mKeyguardUpdateMonitor
151                 .needsSlowUnlockTransition()
152                         ? mDisappearAnimationUtilsLocked
153                         : mDisappearAnimationUtils;
154         disappearAnimationUtils.startAnimation2d(mViews,
155                 new Runnable() {
156                     @Override
157                     public void run() {
158                         enableClipping(true);
159                         if (finishRunnable != null) {
160                             finishRunnable.run();
161                         }
162                     }
163                 });
164         return true;
165     }
166 
enableClipping(boolean enable)167     private void enableClipping(boolean enable) {
168         mContainer.setClipToPadding(enable);
169         mContainer.setClipChildren(enable);
170         mRow1.setClipToPadding(enable);
171         mRow2.setClipToPadding(enable);
172         mRow3.setClipToPadding(enable);
173         setClipChildren(enable);
174     }
175 
176     @Override
hasOverlappingRendering()177     public boolean hasOverlappingRendering() {
178         return false;
179     }
180 }
181