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 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 KeyguardPINView(Context context)48 public KeyguardPINView(Context context) { 49 this(context, null); 50 } 51 KeyguardPINView(Context context, AttributeSet attrs)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 resetState()64 protected void resetState() { 65 super.resetState(); 66 mSecurityMessageDisplay.setMessage(R.string.kg_pin_instructions, false); 67 } 68 69 @Override getPasswordTextViewId()70 protected int getPasswordTextViewId() { 71 return R.id.pinEntry; 72 } 73 74 @Override onFinishInflate()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 showUsabilityHint()109 public void showUsabilityHint() { 110 } 111 112 @Override getWrongPasswordStringId()113 public int getWrongPasswordStringId() { 114 return R.string.kg_wrong_pin; 115 } 116 117 @Override startAppearAnimation()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 startDisappearAnimation(final Runnable finishRunnable)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 enableClipping(boolean enable)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 hasOverlappingRendering()162 public boolean hasOverlappingRendering() { 163 return false; 164 } 165 } 166