Package com.iizigo.term.screen
Class ScreenDesigner
- java.lang.Object
- com.iizigo.term.screen.ScreenDesigner
 
- All Implemented Interfaces:
- IScreenDesigner,- java.util.EventListener,- org.eclipse.swt.events.FocusListener,- org.eclipse.swt.events.KeyListener,- org.eclipse.swt.events.MouseListener,- org.eclipse.swt.events.MouseMoveListener,- org.eclipse.swt.internal.SWTEventListener
 - public class ScreenDesigner extends java.lang.Object implements IScreenDesigner, org.eclipse.swt.events.FocusListener, org.eclipse.swt.events.KeyListener, org.eclipse.swt.events.MouseListener, org.eclipse.swt.events.MouseMoveListener Screen designer interfaces to the TerminalWindow to perform drawing of rectangles and to interface with the mouse and keyboard. Note that the display cannot be drawn correctly if the font size is smaller that 4 pixels vertically or horizontally.- Author:
- Christopher Mindus
 
- Field Summary- Fields - Modifier and Type - Field - Description - static java.awt.Container- imageObserverThe image observer.- java.lang.Runnable- repainterThe repainter.
 - Constructor Summary- Constructors - Constructor - Description - ScreenDesigner(ITermEditor editor)Constructs the instance of the screen designer.
 - Method Summary- All Methods Static Methods Instance Methods Concrete Methods - Modifier and Type - Method - Description - void- assignProperty(PropCnr propCnr)Assigns the verification property and starts listening to it.- static org.eclipse.swt.widgets.Composite- createHostFieldToolTip(HostField hostField, org.eclipse.swt.widgets.Composite parent)Creates a tooltip composite for a host field.- void- dispose()Disposes of the designer.- void- drawHandle(ScreenRectangleInfo rectInfo, int handle, java.awt.Graphics2D g, java.awt.Color c, int x, int y, boolean draw)Draws a handle at position.- static int- drawLine(java.awt.Graphics2D g, int x1, int y1, int x2, int y2, int type, int phase)Draws a "Business Graphics" line between two points with the current color and the same behavior as for "Java lines".- void- focusGained(org.eclipse.swt.events.FocusEvent e)Focus gained.- void- focusLost(org.eclipse.swt.events.FocusEvent e)Focus is lost.- org.eclipse.swt.graphics.Rectangle- getMarkingConstraints()Gets the rectangle marking constraints.- int- getMouseHandle(int x, int y, IScreenRectangle[] returnValue)Gets the mouse handle: -1 when not found, 0 for move, otherwise a size handle.- java.util.LinkedHashSet<IScreenRectangle>- getSelectedRectProps()Gets the currently selected properties for rectangles.- boolean- hasMark()Checks if terminal has a mark.- boolean- hasSingleMark()Checks if terminal has a single mark.- boolean- isCursorPresent()Cursor present (and blinking)?- boolean- isHotSpotEnabled()Check for hotspot enabled.- boolean- isWrapped(IScreenRectangle r)Checks if a rectangle is wrapped.- void- keyPressed(org.eclipse.swt.events.KeyEvent e)Key pressed.- void- keyReleased(org.eclipse.swt.events.KeyEvent e)Key released.- void- mouseDoubleClick(org.eclipse.swt.events.MouseEvent e)Mouse double-click.- void- mouseDown(org.eclipse.swt.events.MouseEvent e)Mouse pressed.- void- mouseMove(org.eclipse.swt.events.MouseEvent e)Mouse move.- void- mouseUp(org.eclipse.swt.events.MouseEvent e)Mouse released.- void- onDoubleClick(int x, int y)Marks the host field.- void- paint(java.awt.Graphics2D g, int leftMargin, int topMargin, int cxFont, int cyFont, int cxFontReal, int cyFontReal, int cxScreen, int cyScreen, org.eclipse.swt.graphics.Rectangle clipRect)Paints the Graphics once the screen is drawn, before the cursor.- void- paintFieldRect(java.awt.Graphics2D g, IScreenRectangle r, boolean isSelected, org.eclipse.swt.graphics.Rectangle clipRect, boolean isHostField, int xOffset, int yOffset)Paints a screen rectangle property.- void- setTerminalWindow(TerminalWindow window)Sets the TerminalWindow at creation of it.
 
- Constructor Detail- ScreenDesigner- public ScreenDesigner(ITermEditor editor) Constructs the instance of the screen designer.- Parameters:
- editor- Editor in question.
 
 
 - Method Detail- setTerminalWindow- public void setTerminalWindow(TerminalWindow window) Sets the TerminalWindow at creation of it.- Specified by:
- setTerminalWindowin interface- IScreenDesigner
 
 - assignProperty- public void assignProperty(PropCnr propCnr) Assigns the verification property and starts listening to it.- Parameters:
- propCnr- The property container.
 
 - dispose- public void dispose() Disposes of the designer.
 - focusGained- public void focusGained(org.eclipse.swt.events.FocusEvent e) Focus gained.- Specified by:
- focusGainedin interface- org.eclipse.swt.events.FocusListener
 
 - focusLost- public void focusLost(org.eclipse.swt.events.FocusEvent e) Focus is lost.- Specified by:
- focusLostin interface- org.eclipse.swt.events.FocusListener
 
 - isCursorPresent- public boolean isCursorPresent() Cursor present (and blinking)?- Specified by:
- isCursorPresentin interface- IScreenDesigner
 
 - keyPressed- public void keyPressed(org.eclipse.swt.events.KeyEvent e) Key pressed.- Specified by:
- keyPressedin interface- org.eclipse.swt.events.KeyListener
 
 - keyReleased- public void keyReleased(org.eclipse.swt.events.KeyEvent e) Key released.- Specified by:
- keyReleasedin interface- org.eclipse.swt.events.KeyListener
 
 - mouseDown- public void mouseDown(org.eclipse.swt.events.MouseEvent e) Mouse pressed.- Specified by:
- mouseDownin interface- org.eclipse.swt.events.MouseListener
 
 - mouseDoubleClick- public void mouseDoubleClick(org.eclipse.swt.events.MouseEvent e) Mouse double-click.- Specified by:
- mouseDoubleClickin interface- org.eclipse.swt.events.MouseListener
 
 - mouseUp- public void mouseUp(org.eclipse.swt.events.MouseEvent e) Mouse released.- Specified by:
- mouseUpin interface- org.eclipse.swt.events.MouseListener
 
 - mouseMove- public void mouseMove(org.eclipse.swt.events.MouseEvent e) Mouse move.- Specified by:
- mouseMovein interface- org.eclipse.swt.events.MouseMoveListener
 
 - getMarkingConstraints- public org.eclipse.swt.graphics.Rectangle getMarkingConstraints() Gets the rectangle marking constraints. This is used for pop-up windows.- Specified by:
- getMarkingConstraintsin interface- IScreenDesigner
- Returns:
- null If no constrains are present.
 
 - isHotSpotEnabled- public boolean isHotSpotEnabled() Check for hotspot enabled.- Specified by:
- isHotSpotEnabledin interface- IScreenDesigner
 
 - drawLine- public static int drawLine(java.awt.Graphics2D g, int x1, int y1, int x2, int y2, int type, int phase)Draws a "Business Graphics" line between two points with the current color and the same behavior as for "Java lines".- When not using Java 2, the line will be dotted if horizontal or vertical if the line type is not solid (=). The width will be 1. - If the line is invisible, it won't be drawn! - Valid line types are: - SOLID = 0 ALTERNATE = 1 DOT = 2 SHORTDASH = 3 DASHDOT = 4 DOUBLEDOT = 5 LONGDASH = 6 DASHDOUBLEDOT = 7 INVISIBLE = 8 - Returns:
- the phase of the line style.
 
 - paint- public void paint(java.awt.Graphics2D g, int leftMargin, int topMargin, int cxFont, int cyFont, int cxFontReal, int cyFontReal, int cxScreen, int cyScreen, org.eclipse.swt.graphics.Rectangle clipRect)Paints the Graphics once the screen is drawn, before the cursor.- Specified by:
- paintin interface- IScreenDesigner
 
 - getSelectedRectProps- public java.util.LinkedHashSet<IScreenRectangle> getSelectedRectProps() Gets the currently selected properties for rectangles.- Returns:
- Do not change the returned set (!) as it may be reused or cached for performance reasons.
 
 - getMouseHandle- public int getMouseHandle(int x, int y, IScreenRectangle[] returnValue)Gets the mouse handle: -1 when not found, 0 for move, otherwise a size handle. All painted rectangles are checked.- Parameters:
- x- X position, pixel.
- y- Y position, pixel.
- returnValue- Returned screen rectangle in [0].
- Returns:
- -1 for none, otherwise the handle.
 
 - paintFieldRect- public void paintFieldRect(java.awt.Graphics2D g, IScreenRectangle r, boolean isSelected, org.eclipse.swt.graphics.Rectangle clipRect, boolean isHostField, int xOffset, int yOffset)Paints a screen rectangle property.
 - isWrapped- public boolean isWrapped(IScreenRectangle r) Checks if a rectangle is wrapped.- Parameters:
- r- The rectangle to verify.
- Returns:
- true if wrapping screen.
 
 - drawHandle- public void drawHandle(ScreenRectangleInfo rectInfo, int handle, java.awt.Graphics2D g, java.awt.Color c, int x, int y, boolean draw) Draws a handle at position.
 - hasMark- public boolean hasMark() Checks if terminal has a mark.- Returns:
- Mark flag.
 
 - hasSingleMark- public boolean hasSingleMark() Checks if terminal has a single mark.- Returns:
- true if one mark is present.
 
 - onDoubleClick- public void onDoubleClick(int x, int y)Marks the host field.- Specified by:
- onDoubleClickin interface- IScreenDesigner
 
 - createHostFieldToolTip- public static org.eclipse.swt.widgets.Composite createHostFieldToolTip(HostField hostField, org.eclipse.swt.widgets.Composite parent) Creates a tooltip composite for a host field.