mirror of
https://github.com/MacPass/MacPass.git
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841647a3ed
Minor view changes Sketching path bar to use for search as hint to where the entries are Some experiments with the filter bar (extracted the view to a separate nib)
92 lines
2.9 KiB
Objective-C
92 lines
2.9 KiB
Objective-C
//
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// MPGradientView.m
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// MacPass
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//
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// Created by michael starke on 20.02.13.
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// Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
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//
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#import "MPGradientView.h"
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@interface MPGradientView ()
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@property (assign, nonatomic) BOOL isRenderedActive;
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@property (retain) NSGradient *activeGradient;
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@property (retain) NSGradient *inactiveGradient;
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- (void)refreshActiveState;
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@end
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@implementation MPGradientView
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- (id)initWithFrame:(NSRect)frameRect {
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NSColor *activeTop = [NSColor colorWithCalibratedWhite:0.85 alpha:1];
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NSColor *activeBottom = [NSColor colorWithCalibratedWhite:0.7 alpha:1];
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NSColor *inactiveTop = [NSColor colorWithCalibratedWhite:0.9 alpha:1];
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NSColor *inactiveBottom = [NSColor colorWithCalibratedWhite:0.85 alpha:1];
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NSGradient *activeGradient = [[[NSGradient alloc] initWithColors:@[ activeBottom, activeTop ]] autorelease];
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NSGradient *inactiveGradient = [[[NSGradient alloc] initWithColors:@[ inactiveBottom, inactiveTop ]] autorelease];
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return [self initWithFrame:frameRect activeGradient:activeGradient inactiveGradient:inactiveGradient];
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}
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- (id)initWithFrame:(NSRect)frame activeGradient:(NSGradient *)activeGradient inactiveGradient:(NSGradient *)inactiveGradient {
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self = [super initWithFrame:frame];
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if(self) {
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_activeGradient = [activeGradient retain];
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_inactiveGradient = [inactiveGradient retain];
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}
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return self;
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}
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- (void)dealloc {
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self.activeGradient = nil;
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self.inactiveGradient = nil;
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[super dealloc];
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}
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#pragma mark Drawing
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- (void)drawRect:(NSRect)dirtyRect {
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/*
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We draw a Gradient, so make sure we always redraw the full view
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*/
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NSGradient *gradient = self.isRenderedActive ? self.activeGradient : self.inactiveGradient;
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[gradient drawInRect:self.bounds angle:90];
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}
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- (BOOL)isOpaque {
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return YES;
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}
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#pragma mark State Refresh
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- (void)_registerWindow:(NSWindow *)newWindow {
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if([self window]) {
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[[NSNotificationCenter defaultCenter] removeObserver:self name:NSWindowDidBecomeKeyNotification object:[self window]];
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[[NSNotificationCenter defaultCenter] removeObserver:self name:NSWindowDidResignKeyNotification object:[self window]];
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}
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if(newWindow) {
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(refreshActiveState) name:NSWindowDidBecomeKeyNotification object:newWindow];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(refreshActiveState) name:NSWindowDidResignKeyNotification object:newWindow];
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}
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}
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- (void)viewWillMoveToWindow:(NSWindow *)newWindow {
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[self _registerWindow:newWindow];
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[super viewWillMoveToWindow:newWindow];
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}
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- (void)refreshActiveState {
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self.isRenderedActive = [[self window] isKeyWindow];
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}
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# pragma mark Custom Properties
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- (void)setIsRenderedActive:(BOOL)isRenderedActive {
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if(_isRenderedActive != isRenderedActive) {
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_isRenderedActive = isRenderedActive;
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[self setNeedsDisplay:YES];
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}
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}
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@end
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