| /* |
| * Copyright (C) 2013 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.systemui.statusbar.phone; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorSet; |
| import android.animation.ObjectAnimator; |
| import android.content.res.Resources; |
| import android.view.View; |
| |
| import com.android.systemui.R; |
| |
| public final class PhoneStatusBarTransitions extends BarTransitions { |
| private static final float ICON_ALPHA_WHEN_NOT_OPAQUE = 1; |
| private static final float ICON_ALPHA_WHEN_LIGHTS_OUT_BATTERY_CLOCK = 0.5f; |
| private static final float ICON_ALPHA_WHEN_LIGHTS_OUT_NON_BATTERY_CLOCK = 0; |
| |
| private final PhoneStatusBarView mView; |
| private final float mIconAlphaWhenOpaque; |
| |
| private View mLeftSide, mStatusIcons, mSignalCluster, mBattery, mClock; |
| private Animator mCurrentAnimation; |
| |
| public PhoneStatusBarTransitions(PhoneStatusBarView view) { |
| super(view, R.drawable.status_background); |
| mView = view; |
| final Resources res = mView.getContext().getResources(); |
| mIconAlphaWhenOpaque = res.getFraction(R.dimen.status_bar_icon_drawing_alpha, 1, 1); |
| } |
| |
| public void init() { |
| mLeftSide = mView.findViewById(R.id.notification_icon_area); |
| mStatusIcons = mView.findViewById(R.id.statusIcons); |
| mSignalCluster = mView.findViewById(R.id.signal_cluster); |
| mBattery = mView.findViewById(R.id.battery); |
| mClock = mView.findViewById(R.id.clock); |
| applyModeBackground(-1, getMode(), false /*animate*/); |
| applyMode(getMode(), false /*animate*/); |
| } |
| |
| public ObjectAnimator animateTransitionTo(View v, float toAlpha) { |
| return ObjectAnimator.ofFloat(v, "alpha", v.getAlpha(), toAlpha); |
| } |
| |
| private float getNonBatteryClockAlphaFor(int mode) { |
| return isLightsOut(mode) ? ICON_ALPHA_WHEN_LIGHTS_OUT_NON_BATTERY_CLOCK |
| : !isOpaque(mode) ? ICON_ALPHA_WHEN_NOT_OPAQUE |
| : mIconAlphaWhenOpaque; |
| } |
| |
| private float getBatteryClockAlpha(int mode) { |
| return isLightsOut(mode) ? ICON_ALPHA_WHEN_LIGHTS_OUT_BATTERY_CLOCK |
| : getNonBatteryClockAlphaFor(mode); |
| } |
| |
| private boolean isOpaque(int mode) { |
| return !(mode == MODE_SEMI_TRANSPARENT || mode == MODE_TRANSLUCENT |
| || mode == MODE_TRANSPARENT || mode == MODE_LIGHTS_OUT_TRANSPARENT); |
| } |
| |
| @Override |
| protected void onTransition(int oldMode, int newMode, boolean animate) { |
| super.onTransition(oldMode, newMode, animate); |
| applyMode(newMode, animate); |
| } |
| |
| private void applyMode(int mode, boolean animate) { |
| if (mLeftSide == null) return; // pre-init |
| float newAlpha = getNonBatteryClockAlphaFor(mode); |
| float newAlphaBC = getBatteryClockAlpha(mode); |
| if (mCurrentAnimation != null) { |
| mCurrentAnimation.cancel(); |
| } |
| if (animate) { |
| AnimatorSet anims = new AnimatorSet(); |
| anims.playTogether( |
| animateTransitionTo(mLeftSide, newAlpha), |
| animateTransitionTo(mStatusIcons, newAlpha), |
| animateTransitionTo(mSignalCluster, newAlpha), |
| animateTransitionTo(mBattery, newAlphaBC), |
| animateTransitionTo(mClock, newAlphaBC) |
| ); |
| if (isLightsOut(mode)) { |
| anims.setDuration(LIGHTS_OUT_DURATION); |
| } |
| anims.start(); |
| mCurrentAnimation = anims; |
| } else { |
| mLeftSide.setAlpha(newAlpha); |
| mStatusIcons.setAlpha(newAlpha); |
| mSignalCluster.setAlpha(newAlpha); |
| mBattery.setAlpha(newAlphaBC); |
| mClock.setAlpha(newAlphaBC); |
| } |
| } |
| } |