grab from latest android
git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/views/SkProgressBarView.cpp b/src/views/SkProgressBarView.cpp
new file mode 100644
index 0000000..21349a5
--- /dev/null
+++ b/src/views/SkProgressBarView.cpp
@@ -0,0 +1,102 @@
+#include "SkProgressBarView.h"
+#include "SkAnimator.h"
+#include "SkWidgetViews.h"
+#include "SkTime.h"
+#include "SkSystemEventTypes.h"
+
+SkProgressBarView::SkProgressBarView()
+{
+ init_skin_anim(kProgress_SkinEnum, &fAnim);
+ fAnim.setHostEventSink(this);
+ fProgress = 0;
+ fMax = 100;
+
+}
+
+void SkProgressBarView::changeProgress(int diff)
+{
+ int newProg = fProgress + diff;
+ if (newProg > 0 && newProg < fMax)
+ this->setProgress(newProg);
+ //otherwise i'll just leave it as it is
+ //this implies that if a new max and progress are set, max must be set first
+}
+
+/*virtual*/ void SkProgressBarView::onDraw(SkCanvas* canvas)
+{
+ SkPaint paint;
+ SkAnimator::DifferenceType diff = fAnim.draw(canvas, &paint, SkTime::GetMSecs());
+
+ if (diff == SkAnimator::kDifferent)
+ this->inval(nil);
+ else if (diff == SkAnimator::kPartiallyDifferent)
+ {
+ SkRect bounds;
+ fAnim.getInvalBounds(&bounds);
+ this->inval(&bounds);
+ }
+}
+
+/*virtual*/ bool SkProgressBarView::onEvent(const SkEvent& evt)
+{
+ if (evt.isType(SK_EventType_Inval))
+ {
+ this->inval(nil);
+ return true;
+ }
+ if (evt.isType("recommendDim"))
+ {
+ SkScalar height;
+
+ if (evt.findScalar("y", &height))
+ this->setHeight(height);
+ return true;
+ }
+ return this->INHERITED::onEvent(evt);
+}
+
+/*virtual*/ void SkProgressBarView::onInflate(const SkDOM& dom, const SkDOM::Node* node)
+{
+ this->INHERITED::onInflate(dom, node);
+ int32_t temp;
+ if (dom.findS32(node, "max", &temp))
+ this->setMax(temp);
+ if (dom.findS32(node, "progress", &temp))
+ this->setProgress(temp);
+}
+
+/*virtual*/ void SkProgressBarView::onSizeChange()
+{
+ this->INHERITED::onSizeChange();
+ SkEvent evt("user");
+ evt.setString("id", "setDim");
+ evt.setScalar("dimX", this->width());
+ evt.setScalar("dimY", this->height());
+ fAnim.doUserEvent(evt);
+}
+
+void SkProgressBarView::reset()
+{
+ fProgress = 0;
+ SkEvent e("user");
+ e.setString("id", "reset");
+ fAnim.doUserEvent(e);
+}
+
+void SkProgressBarView::setMax(int max)
+{
+ fMax = max;
+ SkEvent e("user");
+ e.setString("id", "setMax");
+ e.setS32("newMax", max);
+ fAnim.doUserEvent(e);
+}
+
+void SkProgressBarView::setProgress(int progress)
+{
+ fProgress = progress;
+ SkEvent e("user");
+ e.setString("id", "setProgress");
+ e.setS32("newProgress", progress);
+ fAnim.doUserEvent(e);
+}