コード例 #1
0
ファイル: InputHandler.java プロジェクト: ieugen/squirrel-sql
		public void actionPerformed(ActionEvent evt)
		{
			JEditTextArea textArea = getTextArea(evt);

			int caret = textArea.getCaretPosition();

			int firstLine = textArea.getFirstLine();

			int firstOfLine = textArea.getLineStartOffset(
				textArea.getCaretLine());
			int firstVisibleLine = (firstLine == 0 ? 0 :
				firstLine + textArea.getElectricScroll());
			int firstVisible = textArea.getLineStartOffset(
				firstVisibleLine);

			if(caret == 0)
			{
				textArea.getToolkit().beep();
				return;
			}
			else if(!Boolean.TRUE.equals(textArea.getClientProperty(
				SMART_HOME_END_PROPERTY)))
				caret = firstOfLine;
			else if(caret == firstVisible)
				caret = 0;
			else if(caret == firstOfLine)
				caret = firstVisible;
			else
				caret = firstOfLine;

			if(select)
				textArea.select(textArea.getMarkPosition(),caret);
			else
				textArea.setCaretPosition(caret);
		}
コード例 #2
0
ファイル: InputHandler.java プロジェクト: ieugen/squirrel-sql
		public void actionPerformed(ActionEvent evt)
		{
			JEditTextArea textArea = getTextArea(evt);
			int firstLine = textArea.getFirstLine();
			int visibleLines = textArea.getVisibleLines();
			int line = textArea.getCaretLine();

			if(firstLine < visibleLines)
				firstLine = visibleLines;

			textArea.setFirstLine(firstLine - visibleLines);

			int caret = textArea.getLineStartOffset(
				Math.max(0,line - visibleLines));
			if(select)
				textArea.select(textArea.getMarkPosition(),caret);
			else
				textArea.setCaretPosition(caret);
		}
コード例 #3
0
ファイル: InputHandler.java プロジェクト: ieugen/squirrel-sql
		public void actionPerformed(ActionEvent evt)
		{
			JEditTextArea textArea = getTextArea(evt);

			int caret = textArea.getCaretPosition();

			int lastOfLine = textArea.getLineEndOffset(
				textArea.getCaretLine()) - 1;
			int lastVisibleLine = textArea.getFirstLine()
				+ textArea.getVisibleLines();
			if(lastVisibleLine >= textArea.getLineCount())
			{
				lastVisibleLine = Math.min(textArea.getLineCount() - 1,
					lastVisibleLine);
			}
			else
				lastVisibleLine -= (textArea.getElectricScroll() + 1);

			int lastVisible = textArea.getLineEndOffset(lastVisibleLine) - 1;
			int lastDocument = textArea.getDocumentLength();

			if(caret == lastDocument)
			{
				textArea.getToolkit().beep();
				return;
			}
			else if(!Boolean.TRUE.equals(textArea.getClientProperty(
				SMART_HOME_END_PROPERTY)))
				caret = lastOfLine;
			else if(caret == lastVisible)
				caret = lastDocument;
			else if(caret == lastOfLine)
				caret = lastVisible;
			else
				caret = lastOfLine;

			if(select)
				textArea.select(textArea.getMarkPosition(),caret);
			else
				textArea.setCaretPosition(caret);
		}
コード例 #4
0
ファイル: InputHandler.java プロジェクト: ieugen/squirrel-sql
		public void actionPerformed(ActionEvent evt)
		{
			JEditTextArea textArea = getTextArea(evt);
			int lineCount = textArea.getLineCount();
			int firstLine = textArea.getFirstLine();
			int visibleLines = textArea.getVisibleLines();
			int line = textArea.getCaretLine();

			firstLine += visibleLines;

			if(firstLine + visibleLines >= lineCount - 1)
				firstLine = lineCount - visibleLines;

			textArea.setFirstLine(firstLine);

			int caret = textArea.getLineStartOffset(
				Math.min(textArea.getLineCount() - 1,
				line + visibleLines));
			if(select)
				textArea.select(textArea.getMarkPosition(),caret);
			else
				textArea.setCaretPosition(caret);
		}