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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "speech_input_window_controller.h"
#include "app/l10n_util_mac.h"
#include "app/resource_bundle.h"
#include "base/logging.h"
#include "base/mac_util.h"
#include "base/sys_string_conversions.h"
#include "chrome/browser/ui/cocoa/info_bubble_view.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#import "skia/ext/skia_utils_mac.h"
#import "third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.h"
const int kBubbleControlVerticalSpacing = 10; // Space between controls.
const int kBubbleHorizontalMargin = 5; // Space on either sides of controls.
@interface SpeechInputWindowController (Private)
- (NSSize)calculateContentSize;
- (void)layout:(NSSize)size;
@end
@implementation SpeechInputWindowController
- (id)initWithParentWindow:(NSWindow*)parentWindow
delegate:(SpeechInputBubbleDelegate*)delegate
anchoredAt:(NSPoint)anchoredAt {
anchoredAt.y += info_bubble::kBubbleArrowHeight / 2.0;
if ((self = [super initWithWindowNibPath:@"SpeechInputBubble"
parentWindow:parentWindow
anchoredAt:anchoredAt])) {
DCHECK(delegate);
delegate_ = delegate;
[self showWindow:nil];
}
return self;
}
- (void)awakeFromNib {
[super awakeFromNib];
NSWindow* window = [self window];
[[self bubble] setArrowLocation:info_bubble::kTopLeft];
NSSize newSize = [self calculateContentSize];
[[self bubble] setFrameSize:newSize];
NSSize windowDelta = NSMakeSize(
newSize.width - NSWidth([[window contentView] bounds]),
newSize.height - NSHeight([[window contentView] bounds]));
windowDelta = [[window contentView] convertSize:windowDelta toView:nil];
NSRect newFrame = [window frame];
newFrame.size.width += windowDelta.width;
newFrame.size.height += windowDelta.height;
[window setFrame:newFrame display:NO];
[self layout:newSize]; // Layout all the child controls.
}
- (IBAction)cancel:(id)sender {
delegate_->InfoBubbleButtonClicked(SpeechInputBubble::BUTTON_CANCEL);
}
- (IBAction)tryAgain:(id)sender {
delegate_->InfoBubbleButtonClicked(SpeechInputBubble::BUTTON_TRY_AGAIN);
}
// Calculate the window dimensions to reflect the sum height and max width of
// all controls, with appropriate spacing between and around them. The returned
// size is in view coordinates.
- (NSSize)calculateContentSize {
[GTMUILocalizerAndLayoutTweaker sizeToFitView:cancelButton_];
[GTMUILocalizerAndLayoutTweaker sizeToFitView:tryAgainButton_];
NSSize cancelSize = [cancelButton_ bounds].size;
NSSize tryAgainSize = [tryAgainButton_ bounds].size;
int newHeight = cancelSize.height + kBubbleControlVerticalSpacing;
int newWidth = cancelSize.width + tryAgainSize.width;
if (![iconImage_ isHidden]) {
NSImage* icon = ResourceBundle::GetSharedInstance().GetNativeImageNamed(
IDR_SPEECH_INPUT_MIC_EMPTY);
NSSize size = [icon size];
newHeight += size.height + kBubbleControlVerticalSpacing;
if (newWidth < size.width)
newWidth = size.width;
} else {
newHeight += kBubbleControlVerticalSpacing;
}
[GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:
instructionLabel_];
NSSize size = [instructionLabel_ bounds].size;
newHeight += size.height;
if (newWidth < size.width)
newWidth = size.width;
return NSMakeSize(newWidth + 2 * kBubbleHorizontalMargin,
newHeight + 2 * kBubbleControlVerticalSpacing);
}
// Position the controls within the given content area bounds.
- (void)layout:(NSSize)size {
int y = kBubbleControlVerticalSpacing;
NSRect cancelRect = [cancelButton_ bounds];
if ([tryAgainButton_ isHidden]) {
cancelRect.origin.x = (size.width - NSWidth(cancelRect)) / 2;
} else {
NSRect tryAgainRect = [tryAgainButton_ bounds];
cancelRect.origin.x = (size.width - NSWidth(cancelRect) -
NSWidth(tryAgainRect)) / 2;
tryAgainRect.origin.x = cancelRect.origin.x + NSWidth(cancelRect);
tryAgainRect.origin.y = y;
[tryAgainButton_ setFrame:tryAgainRect];
}
cancelRect.origin.y = y;
[cancelButton_ setFrame:cancelRect];
y += NSHeight(cancelRect) + kBubbleControlVerticalSpacing;
NSRect rect;
if (![iconImage_ isHidden]) {
rect = [iconImage_ bounds];
rect.origin.x = (size.width - NSWidth(rect)) / 2;
rect.origin.y = y;
[iconImage_ setFrame:rect];
y += rect.size.height + kBubbleControlVerticalSpacing;
}
rect = [instructionLabel_ bounds];
rect.origin.x = (size.width - NSWidth(rect)) / 2;
rect.origin.y = y;
[instructionLabel_ setFrame:rect];
}
- (void)updateLayout:(SpeechInputBubbleBase::DisplayMode)mode
messageText:(const string16&)messageText {
// Get the right set of controls to be visible.
if (mode == SpeechInputBubbleBase::DISPLAY_MODE_MESSAGE) {
[instructionLabel_ setStringValue:base::SysUTF16ToNSString(messageText)];
[iconImage_ setHidden:YES];
[tryAgainButton_ setHidden:NO];
} else {
if (mode == SpeechInputBubbleBase::DISPLAY_MODE_RECORDING) {
[instructionLabel_ setStringValue:l10n_util::GetNSString(
IDS_SPEECH_INPUT_BUBBLE_HEADING)];
NSImage* icon = ResourceBundle::GetSharedInstance().GetNativeImageNamed(
IDR_SPEECH_INPUT_MIC_EMPTY);
[iconImage_ setImage:icon];
} else {
[instructionLabel_ setStringValue:l10n_util::GetNSString(
IDS_SPEECH_INPUT_BUBBLE_WORKING)];
}
[iconImage_ setHidden:NO];
[iconImage_ setNeedsDisplay:YES];
[tryAgainButton_ setHidden:YES];
}
NSSize newSize = [self calculateContentSize];
NSRect rect = [[self bubble] frame];
rect.origin.y -= newSize.height - rect.size.height;
rect.size = newSize;
[[self bubble] setFrame:rect];
[self layout:newSize];
}
- (void)windowWillClose:(NSNotification*)notification {
delegate_->InfoBubbleFocusChanged();
}
- (void)show {
[self showWindow:nil];
}
- (void)hide {
[[self window] orderOut:nil];
}
- (void)setImage:(NSImage*)image {
[iconImage_ setImage:image];
}
@end // implementation SpeechInputWindowController
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