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