From 0bb6d06622eca40694b8bdea21d697a458d41b4c Mon Sep 17 00:00:00 2001
From: "reed@android.com"
 <reed@android.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Mon, 17 May 2010 14:50:04 +0000
Subject: updates

git-svn-id: http://skia.googlecode.com/svn/trunk@567 2bbb7eff-a529-9590-31e7-b0007b416f81
---
 samplecode/SampleTextBox.cpp | 101 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 samplecode/SampleTextBox.cpp

(limited to 'samplecode/SampleTextBox.cpp')

diff --git a/samplecode/SampleTextBox.cpp b/samplecode/SampleTextBox.cpp
new file mode 100644
index 0000000000..f8f52a2f71
--- /dev/null
+++ b/samplecode/SampleTextBox.cpp
@@ -0,0 +1,101 @@
+#include "SampleCode.h"
+#include "SkView.h"
+#include "SkBlurMaskFilter.h"
+#include "SkCanvas.h"
+#include "SkGradientShader.h"
+#include "SkGraphics.h"
+#include "SkImageDecoder.h"
+#include "SkPath.h"
+#include "SkRandom.h"
+#include "SkRegion.h"
+#include "SkShader.h"
+#include "SkUtils.h"
+#include "SkXfermode.h"
+#include "SkColorPriv.h"
+#include "SkColorFilter.h"
+#include "SkTime.h"
+#include "SkTypeface.h"
+#include "SkTextBox.h"
+#include "SkOSFile.h"
+#include "SkStream.h"
+#include "SkKey.h"
+
+static const char gText[] = 
+	"When in the Course of human events it becomes necessary for one people "
+	"to dissolve the political bands which have connected them with another "
+	"and to assume among the powers of the earth, the separate and equal "
+	"station to which the Laws of Nature and of Nature's God entitle them, "
+	"a decent respect to the opinions of mankind requires that they should "
+	"declare the causes which impel them to the separation.";
+
+class TextBoxView : public SkView {
+public:    
+	TextBoxView() {
+		fTextSize = SkIntToScalar(32);
+	}
+    
+protected:
+    // overrides from SkEventSink
+    virtual bool onQuery(SkEvent* evt)  {
+        if (SampleCode::TitleQ(*evt)) {
+            SkString str("TextBox");
+            SampleCode::TitleR(evt, str.c_str());
+            return true;
+        }
+        return this->INHERITED::onQuery(evt);
+    }
+    
+    void drawBG(SkCanvas* canvas) {
+        canvas->drawColor(SK_ColorWHITE);
+    }
+    
+    virtual void onDraw(SkCanvas* canvas) {
+        this->drawBG(canvas);
+
+		SkScalar margin = 20;
+        SkTextBox tbox;
+		tbox.setMode(SkTextBox::kLineBreak_Mode);
+		tbox.setBox(margin, margin,
+					this->width() - margin, this->height() - margin);
+		tbox.setSpacing(SkIntToScalar(3)/3, 0);
+
+		SkPaint paint;
+		paint.setAntiAlias(true);
+		paint.setTextSize(fTextSize);
+
+		tbox.draw(canvas, gText, strlen(gText), paint);
+    }
+    
+    virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) {
+        return new Click(this);
+    }
+    
+	virtual bool onClick(Click* click) {
+		const SkScalar delta = SkIntToScalar(3);
+		if (click->fState == Click::kUp_State) {
+			if (click->fCurr.fY < this->height()/2) {
+				fTextSize += delta;
+				this->inval(NULL);
+				return true;
+			} else {
+				if (fTextSize > delta) {
+					fTextSize -= delta;
+					this->inval(NULL);
+					return true;
+				}
+			}
+		}
+		return this->INHERITED::onClick(click);
+    }
+    
+private:
+    SkScalar fTextSize;
+
+    typedef SkView INHERITED;
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+static SkView* MyFactory() { return new TextBoxView; }
+static SkViewRegister reg(MyFactory);
+
-- 
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