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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
17package com.android.keyguard;
18
19import android.animation.Animator;
20import android.animation.ObjectAnimator;
21import android.content.Context;
22import android.util.AttributeSet;
23import android.view.RenderNode;
24import android.view.RenderNodeAnimator;
25import android.view.View;
26import android.view.ViewGroup;
27import android.view.animation.AnimationUtils;
28
29import com.android.settingslib.animation.AppearAnimationUtils;
30import com.android.settingslib.animation.DisappearAnimationUtils;
31
32/**
33 * Displays a PIN pad for unlocking.
34 */
35public class KeyguardPINView extends KeyguardPinBasedInputView {
36
37    private final AppearAnimationUtils mAppearAnimationUtils;
38    private final DisappearAnimationUtils mDisappearAnimationUtils;
39    private ViewGroup mContainer;
40    private ViewGroup mRow0;
41    private ViewGroup mRow1;
42    private ViewGroup mRow2;
43    private ViewGroup mRow3;
44    private View mDivider;
45    private int mDisappearYTranslation;
46    private View[][] mViews;
47
48    public KeyguardPINView(Context context) {
49        this(context, null);
50    }
51
52    public KeyguardPINView(Context context, AttributeSet attrs) {
53        super(context, attrs);
54        mAppearAnimationUtils = new AppearAnimationUtils(context);
55        mDisappearAnimationUtils = new DisappearAnimationUtils(context,
56                125, 0.6f /* translationScale */,
57                0.45f /* delayScale */, AnimationUtils.loadInterpolator(
58                        mContext, android.R.interpolator.fast_out_linear_in));
59        mDisappearYTranslation = getResources().getDimensionPixelSize(
60                R.dimen.disappear_y_translation);
61    }
62
63    @Override
64    protected void resetState() {
65        super.resetState();
66        mSecurityMessageDisplay.setMessage(R.string.kg_pin_instructions, false);
67    }
68
69    @Override
70    protected int getPasswordTextViewId() {
71        return R.id.pinEntry;
72    }
73
74    @Override
75    protected void onFinishInflate() {
76        super.onFinishInflate();
77
78        mContainer = (ViewGroup) findViewById(R.id.container);
79        mRow0 = (ViewGroup) findViewById(R.id.row0);
80        mRow1 = (ViewGroup) findViewById(R.id.row1);
81        mRow2 = (ViewGroup) findViewById(R.id.row2);
82        mRow3 = (ViewGroup) findViewById(R.id.row3);
83        mDivider = findViewById(R.id.divider);
84        mViews = new View[][]{
85                new View[]{
86                        mRow0, null, null
87                },
88                new View[]{
89                        findViewById(R.id.key1), findViewById(R.id.key2),
90                        findViewById(R.id.key3)
91                },
92                new View[]{
93                        findViewById(R.id.key4), findViewById(R.id.key5),
94                        findViewById(R.id.key6)
95                },
96                new View[]{
97                        findViewById(R.id.key7), findViewById(R.id.key8),
98                        findViewById(R.id.key9)
99                },
100                new View[]{
101                        null, findViewById(R.id.key0), findViewById(R.id.key_enter)
102                },
103                new View[]{
104                        null, mEcaView, null
105                }};
106    }
107
108    @Override
109    public void showUsabilityHint() {
110    }
111
112    @Override
113    public int getWrongPasswordStringId() {
114        return R.string.kg_wrong_pin;
115    }
116
117    @Override
118    public void startAppearAnimation() {
119        enableClipping(false);
120        setAlpha(1f);
121        setTranslationY(mAppearAnimationUtils.getStartTranslation());
122        AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 500 /* duration */,
123                0, mAppearAnimationUtils.getInterpolator());
124        mAppearAnimationUtils.startAnimation2d(mViews,
125                new Runnable() {
126                    @Override
127                    public void run() {
128                        enableClipping(true);
129                    }
130                });
131    }
132
133    @Override
134    public boolean startDisappearAnimation(final Runnable finishRunnable) {
135        enableClipping(false);
136        setTranslationY(0);
137        AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 280 /* duration */,
138                mDisappearYTranslation, mDisappearAnimationUtils.getInterpolator());
139        mDisappearAnimationUtils.startAnimation2d(mViews,
140                new Runnable() {
141                    @Override
142                    public void run() {
143                        enableClipping(true);
144                        if (finishRunnable != null) {
145                            finishRunnable.run();
146                        }
147                    }
148                });
149        return true;
150    }
151
152    private void enableClipping(boolean enable) {
153        mContainer.setClipToPadding(enable);
154        mContainer.setClipChildren(enable);
155        mRow1.setClipToPadding(enable);
156        mRow2.setClipToPadding(enable);
157        mRow3.setClipToPadding(enable);
158        setClipChildren(enable);
159    }
160
161    @Override
162    public boolean hasOverlappingRendering() {
163        return false;
164    }
165}
166