Sample application showing a word from the model

git-svn-id: https://only.mawhrin.net/repos/FBReaderJ/trunk@115 6a642e6f-84f6-412e-ac94-c4a38d5a04b0

src/org/zlibrary/sampleview/SampleApplication.java

@@ -1,10 +1,15 @@
 package org.zlibrary.sampleview;
 
-import org.zlibrary.core.application.ZLApplication;
+import org.zlibrary.core.application.*;
+
 
 public class SampleApplication extends ZLApplication {
 	public SampleApplication() {
 		super("Sample");
 		setView(new SampleView(this, getContext()));
 	}
+
+	public ZLKeyBindings keyBindings() {
+		return null;
+	}
 }

src/org/zlibrary/sampleview/SampleView.java

@@ -3,6 +3,12 @@ package org.zlibrary.sampleview;
 import org.zlibrary.core.view.ZLView;
 import org.zlibrary.core.view.ZLPaintContext;
 
+import org.zlibrary.text.model.*;
+import org.zlibrary.text.model.impl.ZLModelFactory;
+import org.zlibrary.text.model.entry.*;
+
+import org.zlibrary.text.view.impl.*;
+
 class SampleView extends ZLView {
 	SampleView(SampleApplication application, ZLPaintContext context) {
 		super(application, context);
@@ -10,13 +16,31 @@ class SampleView extends ZLView {
 
 	public void paint() {
 		ZLPaintContext context = getContext();
-		context.drawLine(0, 0, context.getWidth() - 1, context.getHeight() - 1);
+		ZLModelFactory modelFactory = new ZLModelFactory();
-		context.fillRectangle(context.getWidth() / 2, context.getHeight() / 2, context.getWidth() - 2, context.getHeight() - 2);
+		ZLTextModel model = modelFactory.createPlainModel();
-
+		ZLTextParagraph paragraph = modelFactory.createParagraph();
-		String text = "Hello, World!";
+		ZLTextEntry entry;
+		entry = modelFactory.createTextEntry("griffon");
+		paragraph.addEntry(entry);
+		model.addParagraphInternal(paragraph);
+		int paragraphs = model.getParagraphsNumber();
+		for (int i = 0; i < paragraphs; i++) {
+			ZLTextParagraphCursor cursor = ZLTextParagraphCursor.getCursor(model, i);
+			for (int j = 0; j < cursor.getParagraphLength(); j++) {
+				ZLTextElement element = cursor.getElement(j);
+				if (element instanceof ZLTextWord) {
+					String text = ((ZLTextWord) element).myData;
 					final int w = context.stringWidth(text);
 					context.drawString((context.getWidth() - w) / 2, context.stringHeight(), text);
 				}	
+			}	
+		}
+
+/*		String text = "42";
+		final int w = context.stringWidth(text);
+		context.drawString((context.getWidth() - w) / 2, context.stringHeight(), text);
+*/	
+	}
 
 	public String caption() {
 		return "SampleView";

src/org/zlibrary/text/view/impl/ZLTextControlElement.java

@@ -10,17 +10,17 @@ class ZLTextControlElement extends ZLTextElement {
 		myEntry = entry;
 	}
 
-	public Kind getKind() {
+/*	public Kind getKind() {
 		return Kind.CONTROL_ELEMENT;
-	}
+	}*/
 
 	public ZLTextControlEntry getEntry() {
 		return (ZLTextControlEntry)myEntry;
 	}
 
-	public byte getTextKind() {
+/*	public byte getTextKind() {
 		return getEntry().getKind();
-	}
+	}*/
 
 	public boolean isStart() {
 		return getEntry().isStart();

src/org/zlibrary/text/view/impl/ZLTextElement.java

@@ -1,13 +1,14 @@
 package org.zlibrary.text.view.impl;
 
-class ZLTextElement {
+public class ZLTextElement {
 	
-	enum Kind {
+/*	enum Kind {
 		WORD_ELEMENT,
 		CONTROL_ELEMENT,
+		HSPACE_ELEMENT;
 	};
 	
 	public Kind getKind() {
 		return Kind.WORD_ELEMENT;
-	}
+	}*/
 }

src/org/zlibrary/text/view/impl/ZLTextParagraphCursor.java

@@ -7,7 +7,7 @@ import org.zlibrary.text.model.entry.ZLTextEntry;
 
 import java.util.*;
 
-abstract class ZLTextParagraphCursor {
+public abstract class ZLTextParagraphCursor {
 
 	private static abstract class Processor {
 		protected ZLTextParagraph myParagraph;
@@ -51,12 +51,12 @@ abstract class ZLTextParagraphCursor {
 			if (dataLength != 0) {
 				String data = textEntry.getData();
 				char ch;
-				int firstNonSpace = 0;
+				int firstNonSpace = -1;
 				boolean spaceInserted = false;
 				for (int charPos = 0; charPos < data.length(); charPos++) {
 					char current = data.charAt(charPos);
 					if (current == ' ') {
-						if (firstNonSpace != 0) {
+						if (firstNonSpace != -1) {
 							addWord(data.substring(firstNonSpace, charPos), myOffset + (firstNonSpace - data.length()), 
 								charPos - firstNonSpace);
 							myElements.add(new ZLTextHSpaceElement());
@@ -66,11 +66,11 @@ abstract class ZLTextParagraphCursor {
 							myElements.add(new ZLTextHSpaceElement());
 							spaceInserted = true;	
 						}	
-					} else if (firstNonSpace == 0) {
+					} else if (firstNonSpace == -1) {
 						firstNonSpace = charPos;
 					}
 				} 
-				if (firstNonSpace != 0) {
+				if (firstNonSpace != -1) {
 					addWord(data.substring(firstNonSpace, data.length()), myOffset + (firstNonSpace - data.length()), 
 							data.length() - firstNonSpace);
 				}
@@ -86,6 +86,7 @@ abstract class ZLTextParagraphCursor {
 	protected ZLTextParagraphCursor(ZLTextModel model, int index) {
 		myModel = model;
 		myIndex = Math.min(index, myModel.getParagraphsNumber() - 1);
+		myElements = new ArrayList <ZLTextElement> ();
 		fill();
 	}
 	
@@ -95,8 +96,13 @@ abstract class ZLTextParagraphCursor {
 		return result;
 	}
 
+	/*Is it ok to create new instance of Processor here?*/
+
 	protected void fill() {
 		ZLTextParagraph	paragraph = myModel.getParagraph(myIndex);
+		if (paragraph.getKind() == ZLTextParagraph.Kind.TEXT_PARAGRAPH) {
+			(new StandardProcessor(paragraph, myIndex, myElements)).fill();
+		}
 	}
 	
 	protected void clear() {

src/org/zlibrary/text/view/impl/ZLTextPlainParagraphCursor.java

@@ -2,7 +2,7 @@ package org.zlibrary.text.view.impl;
 
 import org.zlibrary.text.model.ZLTextModel;
 
-class ZLTextPlainParagraphCursor extends ZLTextParagraphCursor {
+public class ZLTextPlainParagraphCursor extends ZLTextParagraphCursor {
 	/*package*/ ZLTextPlainParagraphCursor(ZLTextModel model, int index) {
 		super(model, index);	
 	}	

src/org/zlibrary/text/view/impl/ZLTextWord.java

@@ -1,6 +1,8 @@
 package org.zlibrary.text.view.impl;
 
-/*package*/ class ZLTextWord extends ZLTextElement { 
+/*Should we use this special comment for package local things?*/
+
+public class ZLTextWord extends ZLTextElement { 
 	public String myData;
 	public short mySize;
 	public short myLength;
@@ -15,7 +17,7 @@ package org.zlibrary.text.view.impl;
 		myParagraphOffset = paragraphOffset;
 	}
 
-	public Kind getKind() {
+/*	public Kind getKind() {
 		return Kind.WORD_ELEMENT;
-	}
+	}*/
 }

src/org/zlibrary/text/view/impl/ZLTextWordCursor.java

@@ -151,7 +151,7 @@ class ZLTextWordCursor {
 		myCharNumber = 0;
 		if (charNumber > 0) {
 			ZLTextElement element = myParagraphCursor.getElement(myWordNumber);
-			if (element.getKind() == ZLTextElement.Kind.WORD_ELEMENT) {
+			if (element instanceof ZLTextWord) {
 				if (charNumber <= ((ZLTextWord)element).myLength) {
 					myCharNumber = charNumber;
 				}