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 resetState()63 protected void resetState() { 64 super.resetState(); 65 mSecurityMessageDisplay.setMessage(R.string.kg_pin_instructions, false); 66 } 67 68 @Override getPasswordTextViewId()69 protected int getPasswordTextViewId() { 70 return R.id.pinEntry; 71 } 72 73 @Override onFinishInflate()74 protected void onFinishInflate() { 75 super.onFinishInflate(); 76 77 mContainer = (ViewGroup) findViewById(R.id.container); 78 mRow0 = (ViewGroup) findViewById(R.id.row0); 79 mRow1 = (ViewGroup) findViewById(R.id.row1); 80 mRow2 = (ViewGroup) findViewById(R.id.row2); 81 mRow3 = (ViewGroup) findViewById(R.id.row3); 82 mDivider = findViewById(R.id.divider); 83 mViews = new View[][]{ 84 new View[]{ 85 mRow0, null, null 86 }, 87 new View[]{ 88 findViewById(R.id.key1), findViewById(R.id.key2), 89 findViewById(R.id.key3) 90 }, 91 new View[]{ 92 findViewById(R.id.key4), findViewById(R.id.key5), 93 findViewById(R.id.key6) 94 }, 95 new View[]{ 96 findViewById(R.id.key7), findViewById(R.id.key8), 97 findViewById(R.id.key9) 98 }, 99 new View[]{ 100 null, findViewById(R.id.key0), findViewById(R.id.key_enter) 101 }, 102 new View[]{ 103 null, mEcaView, null 104 }}; 105 } 106 107 @Override showUsabilityHint()108 public void showUsabilityHint() { 109 } 110 111 @Override getWrongPasswordStringId()112 public int getWrongPasswordStringId() { 113 return R.string.kg_wrong_pin; 114 } 115 116 @Override startAppearAnimation()117 public void startAppearAnimation() { 118 enableClipping(false); 119 setAlpha(1f); 120 setTranslationY(mAppearAnimationUtils.getStartTranslation()); 121 AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 500 /* duration */, 122 0, mAppearAnimationUtils.getInterpolator()); 123 mAppearAnimationUtils.startAnimation2d(mViews, 124 new Runnable() { 125 @Override 126 public void run() { 127 enableClipping(true); 128 } 129 }); 130 } 131 132 @Override startDisappearAnimation(final Runnable finishRunnable)133 public boolean startDisappearAnimation(final Runnable finishRunnable) { 134 enableClipping(false); 135 setTranslationY(0); 136 AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 280 /* duration */, 137 mDisappearYTranslation, mDisappearAnimationUtils.getInterpolator()); 138 mDisappearAnimationUtils.startAnimation2d(mViews, 139 new Runnable() { 140 @Override 141 public void run() { 142 enableClipping(true); 143 if (finishRunnable != null) { 144 finishRunnable.run(); 145 } 146 } 147 }); 148 return true; 149 } 150 enableClipping(boolean enable)151 private void enableClipping(boolean enable) { 152 mContainer.setClipToPadding(enable); 153 mContainer.setClipChildren(enable); 154 mRow1.setClipToPadding(enable); 155 mRow2.setClipToPadding(enable); 156 mRow3.setClipToPadding(enable); 157 setClipChildren(enable); 158 } 159 160 @Override hasOverlappingRendering()161 public boolean hasOverlappingRendering() { 162 return false; 163 } 164 } 165