From 62b65b0913566381db468277de07e5dd2a9237ca Mon Sep 17 00:00:00 2001
From: Scroggo <Scroggo@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Tue, 21 Jun 2011 16:01:26 +0000
Subject: SampleApp fixes.

On Android, delete gWindow before calling application_term, avoiding a crash
each time the app closes.  Also make sure the screen is redrawn when resuming.

On Linux, delete gWindow to avoid memory leak.

In general, allow moving from sample 0 to the last sample.

Reviewed at http://codereview.appspot.com/4639060


git-svn-id: http://skia.googlecode.com/svn/trunk@1661 2bbb7eff-a529-9590-31e7-b0007b416f81
---
 samplecode/SampleApp.cpp | 10 +++++-----
 samplecode/SampleApp.h   |  1 +
 2 files changed, 6 insertions(+), 5 deletions(-)

(limited to 'samplecode')

diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp
index 2d5d0ca9c9..9c2b7d1344 100644
--- a/samplecode/SampleApp.cpp
+++ b/samplecode/SampleApp.cpp
@@ -53,9 +53,9 @@ extern SkView* create_overview(int, const SkViewFactory[]);
 ///////////////
 static const char view_inval_msg[] = "view-inval-msg";
 
-static void postInvalDelay(SkEventSinkID sinkID) {
+void SampleWindow::postInvalDelay() {
     SkEvent* evt = new SkEvent(view_inval_msg);
-    evt->post(sinkID, 1);
+    evt->post(this->getSinkID(), 1);
 }
 
 static bool isInvalEvent(const SkEvent& evt) {
@@ -844,7 +844,7 @@ void SampleWindow::afterChildren(SkCanvas* orig) {
     if (fMeasureFPS && fMeasureFPS_Time) {
         fMeasureFPS_Time = SkTime::GetMSecs() - fMeasureFPS_Time;
         this->updateTitle();
-        postInvalDelay(this->getSinkID());
+        this->postInvalDelay();
     }
 
     //    if ((fScrollTestX | fScrollTestY) != 0)
@@ -928,7 +928,7 @@ void SampleWindow::changeZoomLevel(float delta) {
 }
 
 bool SampleWindow::previousSample() {
-    fCurrIndex = (fCurrIndex - 1) % fSamples.count();
+    fCurrIndex = (fCurrIndex - 1 + fSamples.count()) % fSamples.count();
     this->loadView(fSamples[fCurrIndex]());
     return true;
 }
@@ -1428,7 +1428,7 @@ void SampleWindow::onSizeChange() {
 #ifdef ANDROID
     // FIXME: The first draw after a size change does not work on Android, so
     // we post an invalidate.
-    postInvalDelay(this->getSinkID());
+    this->postInvalDelay();
 #endif
     this->updateTitle();    // to refresh our config
 }
diff --git a/samplecode/SampleApp.h b/samplecode/SampleApp.h
index a58c68873e..4d16121d04 100644
--- a/samplecode/SampleApp.h
+++ b/samplecode/SampleApp.h
@@ -61,6 +61,7 @@ public:
     bool handleTouch(int ownerId, float x, float y,
             SkView::Click::State state);
     void saveToPdf();
+    void postInvalDelay();
 
 protected:
     virtual void onDraw(SkCanvas* canvas);
-- 
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