| /* |
| * Copyright (C) 2021 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.dreams; |
| |
| import android.annotation.IntDef; |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import androidx.constraintlayout.widget.ConstraintLayout; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.shared.shadow.DoubleShadowIconDrawable; |
| import com.android.systemui.shared.shadow.DoubleShadowTextHelper.ShadowInfo; |
| import com.android.systemui.statusbar.AlphaOptimizedImageView; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| /** |
| * {@link DreamOverlayStatusBarView} is the view responsible for displaying the status bar in a |
| * dream. The status bar displays conditional status icons such as "priority mode" and "no wifi". |
| */ |
| public class DreamOverlayStatusBarView extends ConstraintLayout { |
| |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef(prefix = { "STATUS_ICON_" }, value = { |
| STATUS_ICON_NOTIFICATIONS, |
| STATUS_ICON_WIFI_UNAVAILABLE, |
| STATUS_ICON_ALARM_SET, |
| STATUS_ICON_CAMERA_DISABLED, |
| STATUS_ICON_MIC_DISABLED, |
| STATUS_ICON_MIC_CAMERA_DISABLED, |
| STATUS_ICON_PRIORITY_MODE_ON, |
| STATUS_ICON_ASSISTANT_ATTENTION_ACTIVE, |
| }) |
| public @interface StatusIconType {} |
| public static final int STATUS_ICON_NOTIFICATIONS = 0; |
| public static final int STATUS_ICON_WIFI_UNAVAILABLE = 1; |
| public static final int STATUS_ICON_ALARM_SET = 2; |
| public static final int STATUS_ICON_CAMERA_DISABLED = 3; |
| public static final int STATUS_ICON_MIC_DISABLED = 4; |
| public static final int STATUS_ICON_MIC_CAMERA_DISABLED = 5; |
| public static final int STATUS_ICON_PRIORITY_MODE_ON = 6; |
| public static final int STATUS_ICON_ASSISTANT_ATTENTION_ACTIVE = 7; |
| |
| private final Map<Integer, View> mStatusIcons = new HashMap<>(); |
| private Context mContext; |
| private ViewGroup mSystemStatusViewGroup; |
| private ViewGroup mExtraSystemStatusViewGroup; |
| private ShadowInfo mKeyShadowInfo; |
| private ShadowInfo mAmbientShadowInfo; |
| private int mDrawableSize; |
| private int mDrawableInsetSize; |
| private static final float KEY_SHADOW_ALPHA = 0.35f; |
| private static final float AMBIENT_SHADOW_ALPHA = 0.4f; |
| |
| public DreamOverlayStatusBarView(Context context) { |
| this(context, null); |
| } |
| |
| public DreamOverlayStatusBarView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public DreamOverlayStatusBarView(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| mContext = context; |
| } |
| |
| public DreamOverlayStatusBarView( |
| Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| } |
| |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| mKeyShadowInfo = createShadowInfo( |
| R.dimen.dream_overlay_status_bar_key_text_shadow_radius, |
| R.dimen.dream_overlay_status_bar_key_text_shadow_dx, |
| R.dimen.dream_overlay_status_bar_key_text_shadow_dy, |
| KEY_SHADOW_ALPHA |
| ); |
| |
| mAmbientShadowInfo = createShadowInfo( |
| R.dimen.dream_overlay_status_bar_ambient_text_shadow_radius, |
| R.dimen.dream_overlay_status_bar_ambient_text_shadow_dx, |
| R.dimen.dream_overlay_status_bar_ambient_text_shadow_dy, |
| AMBIENT_SHADOW_ALPHA |
| ); |
| |
| mDrawableSize = mContext |
| .getResources() |
| .getDimensionPixelSize(R.dimen.dream_overlay_status_bar_icon_size); |
| mDrawableInsetSize = mContext |
| .getResources() |
| .getDimensionPixelSize(R.dimen.dream_overlay_icon_inset_dimen); |
| |
| mStatusIcons.put(STATUS_ICON_WIFI_UNAVAILABLE, |
| addDoubleShadow(fetchStatusIconForResId(R.id.dream_overlay_wifi_status))); |
| mStatusIcons.put(STATUS_ICON_ALARM_SET, |
| addDoubleShadow(fetchStatusIconForResId(R.id.dream_overlay_alarm_set))); |
| mStatusIcons.put(STATUS_ICON_CAMERA_DISABLED, |
| fetchStatusIconForResId(R.id.dream_overlay_camera_off)); |
| mStatusIcons.put(STATUS_ICON_MIC_DISABLED, |
| fetchStatusIconForResId(R.id.dream_overlay_mic_off)); |
| mStatusIcons.put(STATUS_ICON_MIC_CAMERA_DISABLED, |
| fetchStatusIconForResId(R.id.dream_overlay_camera_mic_off)); |
| mStatusIcons.put(STATUS_ICON_NOTIFICATIONS, |
| fetchStatusIconForResId(R.id.dream_overlay_notification_indicator)); |
| mStatusIcons.put(STATUS_ICON_PRIORITY_MODE_ON, |
| addDoubleShadow(fetchStatusIconForResId(R.id.dream_overlay_priority_mode))); |
| mStatusIcons.put(STATUS_ICON_ASSISTANT_ATTENTION_ACTIVE, |
| fetchStatusIconForResId(R.id.dream_overlay_assistant_attention_indicator)); |
| |
| mSystemStatusViewGroup = findViewById(R.id.dream_overlay_system_status); |
| mExtraSystemStatusViewGroup = findViewById(R.id.dream_overlay_extra_items); |
| } |
| |
| void showIcon(@StatusIconType int iconType, boolean show, @Nullable String contentDescription) { |
| View icon = mStatusIcons.get(iconType); |
| if (icon == null) { |
| return; |
| } |
| if (show && contentDescription != null) { |
| icon.setContentDescription(contentDescription); |
| } |
| icon.setVisibility(show ? View.VISIBLE : View.GONE); |
| mSystemStatusViewGroup.setVisibility(areAnyStatusIconsVisible() ? View.VISIBLE : View.GONE); |
| } |
| |
| void setExtraStatusBarItemViews(List<View> views) { |
| removeAllExtraStatusBarItemViews(); |
| views.forEach(view -> mExtraSystemStatusViewGroup.addView(view)); |
| } |
| |
| private View fetchStatusIconForResId(int resId) { |
| final View statusIcon = findViewById(resId); |
| return Objects.requireNonNull(statusIcon); |
| } |
| |
| void removeAllExtraStatusBarItemViews() { |
| mExtraSystemStatusViewGroup.removeAllViews(); |
| } |
| |
| private boolean areAnyStatusIconsVisible() { |
| for (int i = 0; i < mSystemStatusViewGroup.getChildCount(); i++) { |
| if (mSystemStatusViewGroup.getChildAt(i).getVisibility() == View.VISIBLE) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private View addDoubleShadow(View icon) { |
| if (icon instanceof AlphaOptimizedImageView) { |
| AlphaOptimizedImageView i = (AlphaOptimizedImageView) icon; |
| Drawable drawableIcon = i.getDrawable(); |
| i.setImageDrawable(new DoubleShadowIconDrawable( |
| mKeyShadowInfo, |
| mAmbientShadowInfo, |
| drawableIcon, |
| mDrawableSize, |
| mDrawableInsetSize |
| )); |
| } |
| return icon; |
| } |
| |
| private ShadowInfo createShadowInfo(int blurId, int offsetXId, int offsetYId, float alpha) { |
| return new ShadowInfo( |
| fetchDimensionForResId(blurId), |
| fetchDimensionForResId(offsetXId), |
| fetchDimensionForResId(offsetYId), |
| alpha |
| ); |
| } |
| |
| private Float fetchDimensionForResId(int resId) { |
| return mContext |
| .getResources() |
| .getDimension(resId); |
| } |
| } |