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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/cocoa/first_run_dialog_controller.h"
#include "base/i18n/rtl.h"
#include "base/strings/sys_string_conversions.h"
#include "chrome/grit/branded_strings.h"
#include "chrome/grit/generated_resources.h"
#import "third_party/google_toolbox_for_mac/src/AppKit/GTMUILocalizerAndLayoutTweaker.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/l10n/l10n_util_mac.h"
namespace {
// Return the internationalized message |message_id|, with the product name
// substituted in for $1.
std::u16string String16WithProductName(int message_id) {
return l10n_util::GetStringFUTF16(
message_id, l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
}
// Return the internationalized message |message_id|, with the product name
// substituted in for $1.
NSString* NSStringWithProductName(int message_id) {
return l10n_util::GetNSStringF(message_id,
l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
}
// Reflows buttons. Requires them to be passed in vertical order, top down.
CGFloat VerticallyReflowButtons(NSArray<NSButton*>* buttons) {
CGFloat localVerticalShift = 0;
for (NSButton* button in buttons) {
[GTMUILocalizerAndLayoutTweaker wrapButtonTitleForWidth:button];
NSRect oldFrame = button.frame;
[button sizeToFit];
NSRect newFrame = button.frame;
// -[NSControl sizeToFit], with no layout constraints, like here, will end
// up horizontally resizing and keeping the upper left corner in place.
// That wrecks RTL, and because all that's really needed is vertical
// resizing, reset the horizontal size.
newFrame.size.width = NSWidth(oldFrame);
button.frame = newFrame;
localVerticalShift += NSHeight(newFrame) - NSHeight(oldFrame);
if (localVerticalShift) {
NSPoint origin = button.frame.origin;
origin.y -= localVerticalShift;
[button setFrameOrigin:origin];
}
}
return localVerticalShift;
}
void MoveViewsVertically(NSArray* views, CGFloat distance) {
for (NSView* view : views) {
NSRect frame = view.frame;
frame.origin.y += distance;
[view setFrame:frame];
}
}
// Center |view| vertically within its own superview, so its horizontal
// centerline is the same as its superview's horizontal centerline.
void CenterVertically(NSView* view) {
NSView* superview = view.superview;
NSRect frame = view.frame;
NSRect superframe = superview.frame;
frame.origin.y = (NSHeight(superframe) - NSHeight(frame)) / 2.0;
[view setFrame:frame];
}
} // namespace
@implementation FirstRunDialogViewController {
NSButton* __strong _defaultBrowserCheckbox;
NSButton* __strong _statsCheckbox;
}
- (void)loadView {
const int kDialogWidth = 480;
NSBox* topBox =
[[NSBox alloc] initWithFrame:NSMakeRect(0, 137, kDialogWidth, 52)];
topBox.boxType = NSBoxCustom;
topBox.contentViewMargins = NSZeroSize;
topBox.fillColor = NSColor.controlColor;
topBox.borderWidth = 0;
// This string starts with the app name, which is strongly LTR, so force the
// correct layout.
std::u16string completeInstallationString =
String16WithProductName(IDS_FIRSTRUN_DLG_MAC_COMPLETE_INSTALLATION_LABEL);
base::i18n::AdjustStringForLocaleDirection(&completeInstallationString);
NSTextField* completionLabel = [NSTextField
labelWithString:base::SysUTF16ToNSString(completeInstallationString)];
[completionLabel setFrame:NSMakeRect(13, 25, kDialogWidth - 2 * 13, 17)];
_defaultBrowserCheckbox = [NSButton
checkboxWithTitle:l10n_util::GetNSString(
IDS_FIRSTRUN_DLG_MAC_SET_DEFAULT_BROWSER_LABEL)
target:nil
action:nil];
[_defaultBrowserCheckbox
setFrame:NSMakeRect(45, 107, kDialogWidth - 2 * 45, 18)];
[_defaultBrowserCheckbox setState:NSControlStateValueOn];
_statsCheckbox = [NSButton
checkboxWithTitle:NSStringWithProductName(
IDS_FIRSTRUN_DLG_MAC_OPTIONS_SEND_USAGE_STATS_LABEL)
target:nil
action:nil];
[_statsCheckbox setFrame:NSMakeRect(45, 82, kDialogWidth - 2 * 45, 19)];
[_statsCheckbox setState:NSControlStateValueOn];
NSButton* startChromeButton =
[NSButton buttonWithTitle:NSStringWithProductName(
IDS_FIRSTRUN_DLG_MAC_START_CHROME_BUTTON)
target:self
action:@selector(ok:)];
[startChromeButton setFrame:NSMakeRect(161, 12, 306, 32)];
[startChromeButton setKeyEquivalent:@"\r"];
NSBox* topSeparator =
[[NSBox alloc] initWithFrame:NSMakeRect(0, 136, kDialogWidth, 1)];
[topSeparator setBoxType:NSBoxSeparator];
NSBox* bottomSeparator =
[[NSBox alloc] initWithFrame:NSMakeRect(0, 55, kDialogWidth, 5)];
[bottomSeparator setBoxType:NSBoxSeparator];
[topBox addSubview:completionLabel];
CenterVertically(completionLabel);
self.view =
[[NSView alloc] initWithFrame:NSMakeRect(0, 0, kDialogWidth, 190)];
[self.view addSubview:topBox];
[self.view addSubview:topSeparator];
[self.view addSubview:_defaultBrowserCheckbox];
[self.view addSubview:_statsCheckbox];
[self.view addSubview:bottomSeparator];
[self.view addSubview:startChromeButton];
// Now that the content view is constructed, fix the layout. The first step is
// to reflow the browser and stats checkbox texts, which can be quite lengthy
// in some locales. They may wrap onto additional lines, and in doing so cause
// the rest of the dialog to need to be rearranged.
{
CGFloat delta =
VerticallyReflowButtons(@[ _defaultBrowserCheckbox, _statsCheckbox ]);
if (delta) {
// If reflowing the checkboxes produced a height delta, move the
// checkboxes and the items above them in the content view upward, then
// grow the content view to match. This has the effect of moving
// everything visually-below the checkboxes downwards and expanding the
// window, leaving the vertical space the checkboxes need for their text.
MoveViewsVertically(
@[ _defaultBrowserCheckbox, _statsCheckbox, topSeparator, topBox ],
delta);
NSRect frame = [self.view frame];
frame.size.height += delta;
self.view.autoresizesSubviews = NO;
self.view.frame = frame;
self.view.autoresizesSubviews = YES;
}
}
// The "Start Chrome" button needs to be sized to fit the localized string
// inside it, but it should still be at the right-most edge of the dialog, so
// any width added or subtracted by |sizeToFit| is added to its x coord, which
// keeps its right edge where it was.
CGFloat oldWidth = NSWidth([startChromeButton frame]);
[startChromeButton sizeToFit];
NSRect frame = [startChromeButton frame];
frame.origin.x += oldWidth - NSWidth([startChromeButton frame]);
if (base::i18n::IsRTL()) {
frame.origin.x = kDialogWidth - NSMaxX(frame);
}
[startChromeButton setFrame:frame];
}
- (NSString*)windowTitle {
return l10n_util::GetNSString(IDS_FIRST_RUN_DIALOG_WINDOW_TITLE);
}
- (BOOL)isStatsReportingEnabled {
return [_statsCheckbox state] == NSControlStateValueOn;
}
- (BOOL)isMakeDefaultBrowserEnabled {
return [_defaultBrowserCheckbox state] == NSControlStateValueOn;
}
- (void)ok:(id)sender {
[self.view.window close];
[NSApp stopModal];
}
@end
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