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.animation.Animator; 20 import android.animation.ObjectAnimator; 21 import android.content.Context; 22 import android.util.AttributeSet; 23 import android.view.RenderNode; 24 import android.view.RenderNodeAnimator; 25 import android.view.View; 26 import android.view.ViewGroup; 27 import android.view.animation.AnimationUtils; 28 29 import com.android.settingslib.animation.AppearAnimationUtils; 30 import com.android.settingslib.animation.DisappearAnimationUtils; 31 32 /** 33 * Displays a PIN pad for unlocking. 34 */ 35 public class KeyguardPINView extends KeyguardPinBasedInputView { 36 37 private final AppearAnimationUtils mAppearAnimationUtils; 38 private final DisappearAnimationUtils mDisappearAnimationUtils; 39 private final DisappearAnimationUtils mDisappearAnimationUtilsLocked; 40 private ViewGroup mContainer; 41 private ViewGroup mRow0; 42 private ViewGroup mRow1; 43 private ViewGroup mRow2; 44 private ViewGroup mRow3; 45 private View mDivider; 46 private int mDisappearYTranslation; 47 private View[][] mViews; 48 private final KeyguardUpdateMonitor mKeyguardUpdateMonitor; 49 KeyguardPINView(Context context)50 public KeyguardPINView(Context context) { 51 this(context, null); 52 } 53 KeyguardPINView(Context context, AttributeSet attrs)54 public KeyguardPINView(Context context, AttributeSet attrs) { 55 super(context, attrs); 56 mAppearAnimationUtils = new AppearAnimationUtils(context); 57 mDisappearAnimationUtils = new DisappearAnimationUtils(context, 58 125, 0.6f /* translationScale */, 59 0.45f /* delayScale */, AnimationUtils.loadInterpolator( 60 mContext, android.R.interpolator.fast_out_linear_in)); 61 mDisappearAnimationUtilsLocked = new DisappearAnimationUtils(context, 62 (long) (125 * KeyguardPatternView.DISAPPEAR_MULTIPLIER_LOCKED), 63 0.6f /* translationScale */, 64 0.45f /* delayScale */, AnimationUtils.loadInterpolator( 65 mContext, android.R.interpolator.fast_out_linear_in)); 66 mDisappearYTranslation = getResources().getDimensionPixelSize( 67 R.dimen.disappear_y_translation); 68 mKeyguardUpdateMonitor = KeyguardUpdateMonitor.getInstance(context); 69 } 70 71 @Override resetState()72 protected void resetState() { 73 super.resetState(); 74 mSecurityMessageDisplay.setMessage(R.string.kg_pin_instructions, false); 75 } 76 77 @Override getPasswordTextViewId()78 protected int getPasswordTextViewId() { 79 return R.id.pinEntry; 80 } 81 82 @Override onFinishInflate()83 protected void onFinishInflate() { 84 super.onFinishInflate(); 85 86 mContainer = (ViewGroup) findViewById(R.id.container); 87 mRow0 = (ViewGroup) findViewById(R.id.row0); 88 mRow1 = (ViewGroup) findViewById(R.id.row1); 89 mRow2 = (ViewGroup) findViewById(R.id.row2); 90 mRow3 = (ViewGroup) findViewById(R.id.row3); 91 mDivider = findViewById(R.id.divider); 92 mViews = new View[][]{ 93 new View[]{ 94 mRow0, null, null 95 }, 96 new View[]{ 97 findViewById(R.id.key1), findViewById(R.id.key2), 98 findViewById(R.id.key3) 99 }, 100 new View[]{ 101 findViewById(R.id.key4), findViewById(R.id.key5), 102 findViewById(R.id.key6) 103 }, 104 new View[]{ 105 findViewById(R.id.key7), findViewById(R.id.key8), 106 findViewById(R.id.key9) 107 }, 108 new View[]{ 109 null, findViewById(R.id.key0), findViewById(R.id.key_enter) 110 }, 111 new View[]{ 112 null, mEcaView, null 113 }}; 114 } 115 116 @Override showUsabilityHint()117 public void showUsabilityHint() { 118 } 119 120 @Override getWrongPasswordStringId()121 public int getWrongPasswordStringId() { 122 return R.string.kg_wrong_pin; 123 } 124 125 @Override startAppearAnimation()126 public void startAppearAnimation() { 127 enableClipping(false); 128 setAlpha(1f); 129 setTranslationY(mAppearAnimationUtils.getStartTranslation()); 130 AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 500 /* duration */, 131 0, mAppearAnimationUtils.getInterpolator()); 132 mAppearAnimationUtils.startAnimation2d(mViews, 133 new Runnable() { 134 @Override 135 public void run() { 136 enableClipping(true); 137 } 138 }); 139 } 140 141 @Override startDisappearAnimation(final Runnable finishRunnable)142 public boolean startDisappearAnimation(final Runnable finishRunnable) { 143 enableClipping(false); 144 setTranslationY(0); 145 AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 280 /* duration */, 146 mDisappearYTranslation, mDisappearAnimationUtils.getInterpolator()); 147 DisappearAnimationUtils disappearAnimationUtils = mKeyguardUpdateMonitor.isUserUnlocked() 148 ? mDisappearAnimationUtils 149 : mDisappearAnimationUtilsLocked; 150 disappearAnimationUtils.startAnimation2d(mViews, 151 new Runnable() { 152 @Override 153 public void run() { 154 enableClipping(true); 155 if (finishRunnable != null) { 156 finishRunnable.run(); 157 } 158 } 159 }); 160 return true; 161 } 162 enableClipping(boolean enable)163 private void enableClipping(boolean enable) { 164 mContainer.setClipToPadding(enable); 165 mContainer.setClipChildren(enable); 166 mRow1.setClipToPadding(enable); 167 mRow2.setClipToPadding(enable); 168 mRow3.setClipToPadding(enable); 169 setClipChildren(enable); 170 } 171 172 @Override hasOverlappingRendering()173 public boolean hasOverlappingRendering() { 174 return false; 175 } 176 } 177