| /* |
| * 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.app.ActivityManager; |
| import android.app.IActivityManager; |
| import android.content.Context; |
| import android.graphics.Color; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.GridLayout; |
| |
| import androidx.core.graphics.ColorUtils; |
| |
| import com.android.internal.widget.LockPatternUtils; |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.CrossFadeHelper; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.Set; |
| |
| /** |
| * View consisting of: |
| * - keyguard clock |
| * - media player (split shade mode only) |
| */ |
| public class KeyguardStatusView extends GridLayout { |
| private static final boolean DEBUG = KeyguardConstants.DEBUG; |
| private static final String TAG = "KeyguardStatusView"; |
| |
| private final LockPatternUtils mLockPatternUtils; |
| private final IActivityManager mIActivityManager; |
| |
| private ViewGroup mStatusViewContainer; |
| private KeyguardClockSwitch mClockView; |
| private KeyguardSliceView mKeyguardSlice; |
| private View mMediaHostContainer; |
| |
| private float mDarkAmount = 0; |
| private int mTextColor; |
| private float mChildrenAlphaExcludingSmartSpace = 1f; |
| |
| /** |
| * Bottom margin that defines the margin between bottom of smart space and top of notification |
| * icons on AOD. |
| */ |
| private int mIconTopMargin; |
| private int mIconTopMarginWithHeader; |
| private boolean mShowingHeader; |
| |
| public KeyguardStatusView(Context context) { |
| this(context, null, 0); |
| } |
| |
| public KeyguardStatusView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public KeyguardStatusView(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| mIActivityManager = ActivityManager.getService(); |
| mLockPatternUtils = new LockPatternUtils(getContext()); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mStatusViewContainer = findViewById(R.id.status_view_container); |
| |
| mClockView = findViewById(R.id.keyguard_clock_container); |
| if (KeyguardClockAccessibilityDelegate.isNeeded(mContext)) { |
| mClockView.setAccessibilityDelegate(new KeyguardClockAccessibilityDelegate(mContext)); |
| } |
| |
| mKeyguardSlice = findViewById(R.id.keyguard_status_area); |
| mTextColor = mClockView.getCurrentTextColor(); |
| |
| mKeyguardSlice.setContentChangeListener(this::onSliceContentChanged); |
| onSliceContentChanged(); |
| |
| mMediaHostContainer = findViewById(R.id.status_view_media_container); |
| |
| updateDark(); |
| } |
| |
| /** |
| * Moves clock, adjusting margins when slice content changes. |
| */ |
| private void onSliceContentChanged() { |
| final boolean hasHeader = mKeyguardSlice.hasHeader(); |
| if (mShowingHeader == hasHeader) { |
| return; |
| } |
| mShowingHeader = hasHeader; |
| } |
| |
| void setDarkAmount(float darkAmount) { |
| if (mDarkAmount == darkAmount) { |
| return; |
| } |
| mDarkAmount = darkAmount; |
| mClockView.setDarkAmount(darkAmount); |
| CrossFadeHelper.fadeOut(mMediaHostContainer, darkAmount); |
| updateDark(); |
| } |
| |
| void updateDark() { |
| final int blendedTextColor = ColorUtils.blendARGB(mTextColor, Color.WHITE, mDarkAmount); |
| mKeyguardSlice.setDarkAmount(mDarkAmount); |
| mClockView.setTextColor(blendedTextColor); |
| } |
| |
| public void setChildrenAlphaExcludingClockView(float alpha) { |
| setChildrenAlphaExcluding(alpha, Set.of(mClockView)); |
| } |
| |
| /** Sets an alpha value on every view except for the views in the provided set. */ |
| public void setChildrenAlphaExcluding(float alpha, Set<View> excludedViews) { |
| mChildrenAlphaExcludingSmartSpace = alpha; |
| |
| for (int i = 0; i < mStatusViewContainer.getChildCount(); i++) { |
| final View child = mStatusViewContainer.getChildAt(i); |
| |
| if (!excludedViews.contains(child)) { |
| child.setAlpha(alpha); |
| } |
| } |
| } |
| |
| public float getChildrenAlphaExcludingSmartSpace() { |
| return mChildrenAlphaExcludingSmartSpace; |
| } |
| |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| pw.println("KeyguardStatusView:"); |
| pw.println(" mDarkAmount: " + mDarkAmount); |
| pw.println(" mTextColor: " + Integer.toHexString(mTextColor)); |
| if (mClockView != null) { |
| mClockView.dump(fd, pw, args); |
| } |
| if (mKeyguardSlice != null) { |
| mKeyguardSlice.dump(fd, pw, args); |
| } |
| } |
| |
| private void loadBottomMargin() { |
| mIconTopMargin = getResources().getDimensionPixelSize(R.dimen.widget_vertical_padding); |
| mIconTopMarginWithHeader = getResources().getDimensionPixelSize( |
| R.dimen.widget_vertical_padding_with_header); |
| } |
| } |