// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chrome.browser.multiwindow;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.text.TextUtils;
import androidx.annotation.DrawableRes;
import androidx.annotation.VisibleForTesting;
import org.chromium.chrome.browser.ui.favicon.FaviconUtils;
import org.chromium.components.browser_ui.widget.RoundedIconGenerator;
import org.chromium.components.favicon.LargeIconBridge;
import org.chromium.ui.modaldialog.DialogDismissalCause;
import org.chromium.ui.modelutil.PropertyModel;
import org.chromium.url.GURL;
/** Common util methods for multi-instance UI. */
class UiUtils {
@VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
static final int INVALID_TASK_ID = -1; // Defined in android.app.ActivityTaskManager.
private final Context mContext;
private final int mMinIconSizeDp;
private final int mDisplayedIconSize;
private final Drawable mIncognitoFavicon;
private final Drawable mGlobeFavicon;
private LargeIconBridge mLargeIconBridge;
private final RoundedIconGenerator mIconGenerator;
UiUtils(Context context, LargeIconBridge iconBridge) {
mContext = context;
mLargeIconBridge = iconBridge;
Resources res = context.getResources();
mMinIconSizeDp = (int) res.getDimension(R.dimen.default_favicon_min_size);
mDisplayedIconSize = res.getDimensionPixelSize(R.dimen.default_favicon_size);
mIncognitoFavicon = getTintedIcon(R.drawable.incognito_simple);
mGlobeFavicon = getTintedIcon(R.drawable.ic_globe_24dp);
mIconGenerator = FaviconUtils.createRoundedRectangleIconGenerator(context);
}
Drawable getTintedIcon(@DrawableRes int drawableId) {
return org.chromium.ui.UiUtils.getTintedDrawable(
mContext, drawableId, R.color.default_icon_color_tint_list);
}
/**
* @param item {@link InstanceInfo} to get a title string for.
* @return Text string for a given instance.
*/
String getItemTitle(InstanceInfo item) {
// We do not restore incognito tabs in an instance if its task got killed. Treat it as if it
// did not have any incognito tabs.
int incognitoTabCount = recoverableIncognitoTabCount(item);
int totalTabCount = totalTabCount(item);
String title;
Resources res = mContext.getResources();
if (totalTabCount == 0 || isBeforeFirstTabLoad(item, totalTabCount)) {
title = res.getString(R.string.instance_switcher_entry_empty_window);
} else if (item.isIncognitoSelected && incognitoTabCount > 0) {
// Show 'incognito tab' only when we have any restorable incognito tabs.
title = res.getString(R.string.notification_incognito_tab);
} else {
title = item.title;
}
return title;
}
/**
* @param item {@link InstanceInfo} to get a description string for.
* @return Text string containing additional description for a given instance.
*/
String getItemDesc(InstanceInfo item) {
int incognitoTabCount = recoverableIncognitoTabCount(item);
int totalTabCount = totalTabCount(item);
String desc;
Resources res = mContext.getResources();
if (item.type == InstanceInfo.Type.CURRENT) {
desc = res.getString(R.string.instance_switcher_current_window);
} else if (item.type == InstanceInfo.Type.ADJACENT) {
desc = res.getString(R.string.instance_switcher_adjacent_window);
} else if (totalTabCount == 0) { // <ex>No tabs</ex>
desc = res.getString(R.string.instance_switcher_tab_count_zero);
} else if (item.isIncognitoSelected && incognitoTabCount > 0) {
if (item.tabCount == 0) { // <ex>2 incognito tabs</ex>
desc =
res.getQuantityString(
R.plurals.instance_switcher_desc_incognito,
incognitoTabCount,
incognitoTabCount);
} else { // <ex>5 tabs, 2 incognito</ex>
desc =
res.getQuantityString(
R.plurals.instance_switcher_desc_mixed,
totalTabCount,
incognitoTabCount,
totalTabCount,
incognitoTabCount);
}
} else if (incognitoTabCount == 0) { // <ex>3 tabs</ex>
desc =
res.getQuantityString(
R.plurals.instance_switcher_tab_count_nonzero,
item.tabCount,
item.tabCount);
} else { // <ex>5 tabs, 2 incognito</ex>
desc =
res.getQuantityString(
R.plurals.instance_switcher_desc_mixed,
totalTabCount,
incognitoTabCount,
totalTabCount,
incognitoTabCount);
}
return desc;
}
/**
* @param item {@link InstanceInfo} to get a confirmation message for.
* @return Confirmation message for closing a given instance.
*/
String getConfirmationMessage(InstanceInfo item) {
String title = item.title;
int totalTabCount = totalTabCount(item);
int incognitoTabCount = recoverableIncognitoTabCount(item);
Resources res = mContext.getResources();
String msg;
if (item.isIncognitoSelected && incognitoTabCount > 0) {
if (item.tabCount == 0) { // 2 incognito tabs will be closed
msg =
res.getQuantityString(
R.plurals.instance_switcher_close_confirm_deleted_incognito,
incognitoTabCount,
incognitoTabCount);
} else { // 1 incognito and 3 more tabs will be closed
msg =
res.getQuantityString(
R.plurals.instance_switcher_close_confirm_deleted_incognito_mixed,
item.tabCount,
incognitoTabCount,
item.tabCount,
incognitoTabCount);
}
} else if (totalTabCount == 0) { // The window will be closed
msg = res.getString(R.string.instance_switcher_close_confirm_deleted_tabs_zero);
} else if (totalTabCount == 1) { // The tab YouTube will be closed
msg = res.getString(R.string.instance_switcher_close_confirm_deleted_tabs_one, title);
} else { // YouTube and 3 more tabs will be closed
msg =
res.getQuantityString(
R.plurals.instance_switcher_close_confirm_deleted_tabs_many,
totalTabCount - 1,
title,
totalTabCount - 1,
title);
}
return msg;
}
/**
* Set the favicon for the given instance.
* @param model {@link PropertyModel} that represents the instance entry.
* @param faviconKey Property key for favicon item in the model.
* @param item {@link InstanceInfo} object for the given instance.
*/
void setFavicon(
PropertyModel model,
PropertyModel.WritableObjectPropertyKey<Drawable> faviconKey,
InstanceInfo item) {
int incognitoTabCount = recoverableIncognitoTabCount(item);
int totalTabCount = totalTabCount(item);
if (totalTabCount == 0 || isBeforeFirstTabLoad(item, totalTabCount)) {
model.set(faviconKey, mGlobeFavicon);
} else if (item.isIncognitoSelected && incognitoTabCount > 0) {
model.set(faviconKey, mIncognitoFavicon);
} else {
GURL url = new GURL(item.url);
mLargeIconBridge.getLargeIconForUrl(
url,
mMinIconSizeDp,
(icon, fallbackColor, isFallbackColorDefault, iconType) -> {
model.set(faviconKey, createIconDrawable(item.url, icon, fallbackColor));
});
}
}
@VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
static int recoverableIncognitoTabCount(InstanceInfo item) {
return item.taskId == INVALID_TASK_ID ? 0 : item.incognitoTabCount;
}
static int totalTabCount(InstanceInfo item) {
return item.tabCount + recoverableIncognitoTabCount(item);
}
private Drawable createIconDrawable(String url, Bitmap icon, int fallbackColor) {
if (icon == null) {
mIconGenerator.setBackgroundColor(fallbackColor);
icon = mIconGenerator.generateIconForUrl(url);
} else {
icon = Bitmap.createScaledBitmap(icon, mDisplayedIconSize, mDisplayedIconSize, true);
}
return new BitmapDrawable(mContext.getResources(), icon);
}
/**
* @return Whether a new Chrome instance has not yet started loading a URL on its tab.
*/
private boolean isBeforeFirstTabLoad(InstanceInfo item, int totalTabCount) {
return totalTabCount == 1 && TextUtils.isEmpty(item.url) && TextUtils.isEmpty(item.title);
}
static void closeOpenDialogs() {
if (InstanceSwitcherCoordinator.sPrevInstance != null) {
InstanceSwitcherCoordinator.sPrevInstance.dismissDialog(
DialogDismissalCause.NAVIGATE_BACK_OR_TOUCH_OUTSIDE);
}
if (TargetSelectorCoordinator.sPrevInstance != null) {
TargetSelectorCoordinator.sPrevInstance.dismissDialog(
DialogDismissalCause.NAVIGATE_BACK_OR_TOUCH_OUTSIDE);
}
}
}
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