1
2/*
3 * Copyright 2011 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8#include "SkBorderView.h"
9#include "SkAnimator.h"
10#include "SkWidgetViews.h"
11#include "SkSystemEventTypes.h"
12#include "SkTime.h"
13#include "SkStackViewLayout.h"
14
15SkBorderView::SkBorderView() : fLeft(SkIntToScalar(0)),
16                               fRight(SkIntToScalar(0)),
17                               fTop(SkIntToScalar(0)),
18                               fBottom(SkIntToScalar(0))
19{
20	fAnim.setHostEventSink(this);
21	init_skin_anim(kBorder_SkinEnum, &fAnim);
22}
23
24SkBorderView::~SkBorderView()
25{
26
27}
28
29void SkBorderView::setSkin(const char skin[])
30{
31	init_skin_anim(skin, &fAnim);
32}
33
34/* virtual */ void SkBorderView::onInflate(const SkDOM& dom, const SkDOM::Node* node)
35{
36	this->INHERITED::onInflate(dom, node);
37}
38
39/*virtual*/ void SkBorderView::onSizeChange()
40{
41	this->INHERITED::onSizeChange();
42	SkEvent evt("user");
43	evt.setString("id", "setDim");
44	evt.setScalar("dimX", this->width());
45	evt.setScalar("dimY", this->height());
46	fAnim.doUserEvent(evt);
47}
48
49/*virtual*/ void SkBorderView::onDraw(SkCanvas* canvas)
50{
51	SkPaint						paint;
52	SkAnimator::DifferenceType	diff = fAnim.draw(canvas, &paint, SkTime::GetMSecs());
53
54	if (diff == SkAnimator::kDifferent)
55		this->inval(NULL);
56	else if (diff == SkAnimator::kPartiallyDifferent)
57	{
58		SkRect	bounds;
59		fAnim.getInvalBounds(&bounds);
60		this->inval(&bounds);
61	}
62}
63
64/*virtual*/ bool SkBorderView::onEvent(const SkEvent& evt)
65{
66	if (evt.isType(SK_EventType_Inval))
67	{
68		this->inval(NULL);
69		return true;
70	}
71	if (evt.isType("recommendDim"))
72	{
73		evt.findScalar("leftMargin", &fLeft);
74		evt.findScalar("rightMargin", &fRight);
75		evt.findScalar("topMargin", &fTop);
76		evt.findScalar("bottomMargin", &fBottom);
77
78		//setup_views.cpp uses SkView::Layout instead of SkStackViewLayout
79		//but that gives me an error
80		SkStackViewLayout* layout;
81		fMargin.set(fLeft, fTop, fRight, fBottom);
82		if (this->getLayout())
83		{
84			layout = (SkStackViewLayout*)this->getLayout();
85			layout->setMargin(fMargin);
86		}
87		else
88		{
89			layout = new SkStackViewLayout;
90			layout->setMargin(fMargin);
91			this->setLayout(layout)->unref();
92		}
93		this->invokeLayout();
94	}
95	return this->INHERITED::onEvent(evt);
96}
97