michael@0: 
michael@0: /*
michael@0:  * Copyright 2011 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: #include "SkProgressBarView.h"
michael@0: #include "SkAnimator.h"
michael@0: #include "SkWidgetViews.h"
michael@0: #include "SkTime.h"
michael@0: #include "SkSystemEventTypes.h"
michael@0: 
michael@0: SkProgressBarView::SkProgressBarView()
michael@0: {
michael@0:     init_skin_anim(kProgress_SkinEnum, &fAnim);
michael@0:     fAnim.setHostEventSink(this);
michael@0:     fProgress = 0;
michael@0:     fMax = 100;
michael@0: 
michael@0: }
michael@0: 
michael@0: void SkProgressBarView::changeProgress(int diff)
michael@0: {
michael@0:     int newProg = fProgress + diff;
michael@0:     if (newProg > 0 && newProg < fMax)
michael@0:         this->setProgress(newProg);
michael@0:     //otherwise i'll just leave it as it is
michael@0:     //this implies that if a new max and progress are set, max must be set first
michael@0: }
michael@0: 
michael@0: /*virtual*/ void SkProgressBarView::onDraw(SkCanvas* canvas)
michael@0: {
michael@0:     SkPaint                        paint;
michael@0:     SkAnimator::DifferenceType    diff = fAnim.draw(canvas, &paint, SkTime::GetMSecs());
michael@0: 
michael@0:     if (diff == SkAnimator::kDifferent)
michael@0:         this->inval(NULL);
michael@0:     else if (diff == SkAnimator::kPartiallyDifferent)
michael@0:     {
michael@0:         SkRect    bounds;
michael@0:         fAnim.getInvalBounds(&bounds);
michael@0:         this->inval(&bounds);
michael@0:     }
michael@0: }
michael@0: 
michael@0: /*virtual*/ bool SkProgressBarView::onEvent(const SkEvent& evt)
michael@0: {
michael@0:     if (evt.isType(SK_EventType_Inval))
michael@0:     {
michael@0:         this->inval(NULL);
michael@0:         return true;
michael@0:     }
michael@0:     if (evt.isType("recommendDim"))
michael@0:     {
michael@0:         SkScalar    height;
michael@0: 
michael@0:         if (evt.findScalar("y", &height))
michael@0:             this->setHeight(height);
michael@0:         return true;
michael@0:     }
michael@0:     return this->INHERITED::onEvent(evt);
michael@0: }
michael@0: 
michael@0: /*virtual*/ void SkProgressBarView::onInflate(const SkDOM& dom, const SkDOM::Node* node)
michael@0: {
michael@0:     this->INHERITED::onInflate(dom, node);
michael@0:     int32_t temp;
michael@0:     if (dom.findS32(node, "max", &temp))
michael@0:         this->setMax(temp);
michael@0:     if (dom.findS32(node, "progress", &temp))
michael@0:         this->setProgress(temp);
michael@0: }
michael@0: 
michael@0: /*virtual*/ void SkProgressBarView::onSizeChange()
michael@0: {
michael@0:     this->INHERITED::onSizeChange();
michael@0:     SkEvent evt("user");
michael@0:     evt.setString("id", "setDim");
michael@0:     evt.setScalar("dimX", this->width());
michael@0:     evt.setScalar("dimY", this->height());
michael@0:     fAnim.doUserEvent(evt);
michael@0: }
michael@0: 
michael@0: void SkProgressBarView::reset()
michael@0: {
michael@0:     fProgress = 0;
michael@0:     SkEvent e("user");
michael@0:     e.setString("id", "reset");
michael@0:     fAnim.doUserEvent(e);
michael@0: }
michael@0: 
michael@0: void SkProgressBarView::setMax(int max)
michael@0: {
michael@0:     fMax = max;
michael@0:     SkEvent e("user");
michael@0:     e.setString("id", "setMax");
michael@0:     e.setS32("newMax", max);
michael@0:     fAnim.doUserEvent(e);
michael@0: }
michael@0: 
michael@0: void SkProgressBarView::setProgress(int progress)
michael@0: {
michael@0:     fProgress = progress;
michael@0:     SkEvent e("user");
michael@0:     e.setString("id", "setProgress");
michael@0:     e.setS32("newProgress", progress);
michael@0:     fAnim.doUserEvent(e);
michael@0: }