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/*
* Copyright (C) 2018 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;
import android.content.Context;
import android.graphics.Rect;
import android.os.Bundle;
import android.os.Parcelable;
import android.util.AttributeSet;
import android.view.View;
import android.widget.TextView;
import com.android.internal.annotations.VisibleForTesting;
import com.android.keyguard.AlphaOptimizedLinearLayout;
import com.android.systemui.R;
import com.android.systemui.plugins.DarkIconDispatcher;
import com.android.systemui.statusbar.notification.collection.NotificationEntry;
import com.android.systemui.statusbar.notification.collection.NotificationEntry.OnSensitivityChangedListener;
/**
* The view in the statusBar that contains part of the heads-up information
*/
public class HeadsUpStatusBarView extends AlphaOptimizedLinearLayout {
private static final String HEADS_UP_STATUS_BAR_VIEW_SUPER_PARCELABLE =
"heads_up_status_bar_view_super_parcelable";
private static final String VISIBILITY = "visibility";
private static final String ALPHA = "alpha";
private final Rect mLayoutedIconRect = new Rect();
private final int[] mTmpPosition = new int[2];
private final Rect mIconDrawingRect = new Rect();
private View mIconPlaceholder;
private TextView mTextView;
private NotificationEntry mShowingEntry;
private Runnable mOnDrawingRectChangedListener;
public HeadsUpStatusBarView(Context context) {
this(context, null);
}
public HeadsUpStatusBarView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public HeadsUpStatusBarView(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public HeadsUpStatusBarView(Context context, AttributeSet attrs, int defStyleAttr,
int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
@Override
public Bundle onSaveInstanceState() {
Bundle bundle = new Bundle();
bundle.putParcelable(HEADS_UP_STATUS_BAR_VIEW_SUPER_PARCELABLE,
super.onSaveInstanceState());
bundle.putInt(VISIBILITY, getVisibility());
bundle.putFloat(ALPHA, getAlpha());
return bundle;
}
@Override
public void onRestoreInstanceState(Parcelable state) {
if (!(state instanceof Bundle)) {
super.onRestoreInstanceState(state);
return;
}
Bundle bundle = (Bundle) state;
Parcelable superState = bundle.getParcelable(HEADS_UP_STATUS_BAR_VIEW_SUPER_PARCELABLE);
super.onRestoreInstanceState(superState);
if (bundle.containsKey(VISIBILITY)) {
setVisibility(bundle.getInt(VISIBILITY));
}
if (bundle.containsKey(ALPHA)) {
setAlpha(bundle.getFloat(ALPHA));
}
}
@VisibleForTesting
public HeadsUpStatusBarView(Context context, View iconPlaceholder, TextView textView) {
this(context);
mIconPlaceholder = iconPlaceholder;
mTextView = textView;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mIconPlaceholder = findViewById(R.id.icon_placeholder);
mTextView = findViewById(R.id.text);
}
public void setEntry(NotificationEntry entry) {
if (mShowingEntry != null) {
mShowingEntry.removeOnSensitivityChangedListener(mOnSensitivityChangedListener);
}
mShowingEntry = entry;
if (mShowingEntry != null) {
CharSequence text = entry.headsUpStatusBarText;
if (entry.isSensitive()) {
text = entry.headsUpStatusBarTextPublic;
}
mTextView.setText(text);
mShowingEntry.addOnSensitivityChangedListener(mOnSensitivityChangedListener);
}
}
private final OnSensitivityChangedListener mOnSensitivityChangedListener = entry -> {
if (entry != mShowingEntry) {
throw new IllegalStateException("Got a sensitivity change for " + entry
+ " but mShowingEntry is " + mShowingEntry);
}
// Update the text
setEntry(entry);
};
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
super.onLayout(changed, l, t, r, b);
mIconPlaceholder.getLocationOnScreen(mTmpPosition);
int left = mTmpPosition[0];
int top = mTmpPosition[1];
int right = left + mIconPlaceholder.getWidth();
int bottom = top + mIconPlaceholder.getHeight();
mLayoutedIconRect.set(left, top, right, bottom);
updateDrawingRect();
}
private void updateDrawingRect() {
float oldLeft = mIconDrawingRect.left;
mIconDrawingRect.set(mLayoutedIconRect);
if (oldLeft != mIconDrawingRect.left && mOnDrawingRectChangedListener != null) {
mOnDrawingRectChangedListener.run();
}
}
public NotificationEntry getShowingEntry() {
return mShowingEntry;
}
public Rect getIconDrawingRect() {
return mIconDrawingRect;
}
public void onDarkChanged(Rect area, float darkIntensity, int tint) {
mTextView.setTextColor(DarkIconDispatcher.getTint(area, this, tint));
}
public void setOnDrawingRectChangedListener(Runnable onDrawingRectChangedListener) {
mOnDrawingRectChangedListener = onDrawingRectChangedListener;
}
}
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