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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.keyguard;
import android.animation.Animator;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.provider.Settings;
import android.util.AttributeSet;
import android.view.RenderNode;
import android.view.RenderNodeAnimator;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AnimationUtils;
import android.widget.LinearLayout;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import com.android.settingslib.animation.AppearAnimationUtils;
import com.android.settingslib.animation.DisappearAnimationUtils;
import cyanogenmod.providers.CMSettings;
/**
* Displays a PIN pad for unlocking.
*/
public class KeyguardPINView extends KeyguardPinBasedInputView {
private final AppearAnimationUtils mAppearAnimationUtils;
private final DisappearAnimationUtils mDisappearAnimationUtils;
private ViewGroup mContainer;
private ViewGroup mRow0;
private ViewGroup mRow1;
private ViewGroup mRow2;
private ViewGroup mRow3;
private View mDivider;
private int mDisappearYTranslation;
private View[][] mViews;
private static List<Integer> sNumbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 0);
public KeyguardPINView(Context context) {
this(context, null);
}
public KeyguardPINView(Context context, AttributeSet attrs) {
super(context, attrs);
mAppearAnimationUtils = new AppearAnimationUtils(context);
mDisappearAnimationUtils = new DisappearAnimationUtils(context,
125, 0.6f /* translationScale */,
0.45f /* delayScale */, AnimationUtils.loadInterpolator(
mContext, android.R.interpolator.fast_out_linear_in));
mDisappearYTranslation = getResources().getDimensionPixelSize(
R.dimen.disappear_y_translation);
}
protected void resetState() {
super.resetState();
mSecurityMessageDisplay.setMessage(R.string.kg_pin_instructions, false);
}
@Override
protected int getPasswordTextViewId() {
return R.id.pinEntry;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mContainer = (ViewGroup) findViewById(R.id.container);
mRow0 = (ViewGroup) findViewById(R.id.row0);
mRow1 = (ViewGroup) findViewById(R.id.row1);
mRow2 = (ViewGroup) findViewById(R.id.row2);
mRow3 = (ViewGroup) findViewById(R.id.row3);
mDivider = findViewById(R.id.divider);
mViews = new View[][]{
new View[]{
mRow0, null, null
},
new View[]{
findViewById(R.id.key1), findViewById(R.id.key2),
findViewById(R.id.key3)
},
new View[]{
findViewById(R.id.key4), findViewById(R.id.key5),
findViewById(R.id.key6)
},
new View[]{
findViewById(R.id.key7), findViewById(R.id.key8),
findViewById(R.id.key9)
},
new View[]{
null, findViewById(R.id.key0), findViewById(R.id.key_enter)
},
new View[]{
null, mEcaView, null
}};
boolean scramblePin = (CMSettings.System.getInt(getContext().getContentResolver(),
CMSettings.System.LOCKSCREEN_PIN_SCRAMBLE_LAYOUT, 0) == 1);
if (scramblePin) {
Collections.shuffle(sNumbers);
// get all children who are NumPadKey's
LinearLayout container = (LinearLayout) findViewById(R.id.container);
List<NumPadKey> views = new ArrayList<NumPadKey>();
for (int i = 0; i < container.getChildCount(); i++) {
if (container.getChildAt(i) instanceof LinearLayout) {
LinearLayout nestedLayout = ((LinearLayout) container.getChildAt(i));
for (int j = 0; j < nestedLayout.getChildCount(); j++){
View view = nestedLayout.getChildAt(j);
if (view.getClass() == NumPadKey.class) {
views.add((NumPadKey) view);
}
}
}
}
// reset the digits in the views
for (int i = 0; i < sNumbers.size(); i++) {
NumPadKey view = views.get(i);
view.setDigit(sNumbers.get(i));
}
}
}
@Override
public void showUsabilityHint() {
}
@Override
public int getWrongPasswordStringId() {
return R.string.kg_wrong_pin;
}
@Override
public void startAppearAnimation() {
enableClipping(false);
setAlpha(1f);
setTranslationY(mAppearAnimationUtils.getStartTranslation());
AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 500 /* duration */,
0, mAppearAnimationUtils.getInterpolator());
mAppearAnimationUtils.startAnimation2d(mViews,
new Runnable() {
@Override
public void run() {
enableClipping(true);
}
});
}
@Override
public boolean startDisappearAnimation(final Runnable finishRunnable) {
enableClipping(false);
setTranslationY(0);
AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 280 /* duration */,
mDisappearYTranslation, mDisappearAnimationUtils.getInterpolator());
mDisappearAnimationUtils.startAnimation2d(mViews,
new Runnable() {
@Override
public void run() {
enableClipping(true);
if (finishRunnable != null) {
finishRunnable.run();
}
}
});
return true;
}
private void enableClipping(boolean enable) {
mContainer.setClipToPadding(enable);
mContainer.setClipChildren(enable);
mRow1.setClipToPadding(enable);
mRow2.setClipToPadding(enable);
mRow3.setClipToPadding(enable);
setClipChildren(enable);
}
@Override
public boolean hasOverlappingRendering() {
return false;
}
}
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