use of org.eclipse.swt.events.MouseMoveListener in project yyl_example by Relucent.
the class HelloCanvasArrow method open.
public void open() {
final Display display = Display.getDefault();
final Shell shell = new Shell();
shell.setLayout(new FillLayout());
final Canvas canvas = new Canvas(shell, SWT.NONE);
canvas.setCursor(SWTResourceManager.getCursor(SWT.CURSOR_ARROW));
canvas.addMouseListener(new MouseListener() {
public void mouseDoubleClick(MouseEvent arg0) {
}
public void mouseDown(MouseEvent e) {
p[0] = e.x;
p[1] = e.y;
b = true;
}
public void mouseUp(MouseEvent arg0) {
if (b) {
int[] tp = new int[4];
tp[0] = p[0];
tp[1] = p[0];
tp[2] = p[0];
tp[3] = p[3];
}
b = false;
}
});
canvas.addMouseMoveListener(new MouseMoveListener() {
public void mouseMove(MouseEvent e) {
p[2] = e.x;
p[3] = e.y;
canvas.redraw();
}
});
canvas.addPaintListener(new PaintListener() {
public void paintControl(PaintEvent paintevent) {
if (b) {
paintArrow(paintevent.gc, new Point(p[0], p[1]), new Point(p[2], p[3]));
}
}
});
shell.setText("test");
shell.setSize(300, 300);
shell.layout();
shell.open();
while (!shell.isDisposed()) if (!display.readAndDispatch())
display.sleep();
}
use of org.eclipse.swt.events.MouseMoveListener in project tdi-studio-se by Talend.
the class TalendEditPartTipHelper method hookShellListeners.
@Override
protected void hookShellListeners() {
/*
* If the cursor leaves the tip window, hide the tooltip and dispose of its shell
*/
getShell().addMouseTrackListener(new MouseTrackAdapter() {
@Override
public void mouseExit(MouseEvent e) {
getShell().setCapture(false);
dispose();
}
});
/*
* If the mouseExit listener does not get called, dispose of the shell if the cursor is no longer in the
* tooltip. This occurs in the rare case that a mouseEnter is not received on the tooltip when it appears.
*/
getShell().addMouseMoveListener(new MouseMoveListener() {
@Override
public void mouseMove(MouseEvent e) {
Point eventPoint = getShell().toDisplay(new Point(e.x, e.y));
if (!getShell().getBounds().contains(eventPoint)) {
if (isShowing()) {
getShell().setCapture(false);
}
dispose();
}
}
});
// window.
if (shellListener == null) {
shellListener = new ShellAdapter() {
@Override
public void shellDeactivated(ShellEvent event) {
Display.getCurrent().asyncExec(new Runnable() {
@Override
public void run() {
Shell active = Display.getCurrent().getActiveShell();
if (getShell() == active || control.getShell() == active || getShell().isDisposed()) {
return;
}
if (isShowing()) {
getShell().setCapture(false);
}
dispose();
}
});
}
};
control.getShell().addShellListener(shellListener);
getShell().addShellListener(shellListener);
}
/*
* Workaround for GTK Bug - Control.setCapture(boolean) not implemented: If the cursor is not over the shell
* when it is first painted, hide the tooltip and dispose of the shell.
*/
if (SWT.getPlatform().equals("gtk")) {
//$NON-NLS-1$
getShell().addPaintListener(new PaintListener() {
@Override
public void paintControl(PaintEvent event) {
Point cursorLoc = Display.getCurrent().getCursorLocation();
if (!getShell().getBounds().contains(cursorLoc)) {
// This must be run asynchronously. If not, other paint
// listeners may attempt to paint on a disposed control.
Display.getCurrent().asyncExec(new Runnable() {
@Override
public void run() {
if (isShowing()) {
getShell().setCapture(false);
}
dispose();
}
});
}
}
});
}
}
use of org.eclipse.swt.events.MouseMoveListener in project translationstudio8 by heartsome.
the class Grid method initListeners.
/**
* Initialize all listeners.
*/
private void initListeners() {
disposeListener = new Listener() {
public void handleEvent(Event e) {
onDispose(e);
}
};
addListener(SWT.Dispose, disposeListener);
addPaintListener(new PaintListener() {
public void paintControl(PaintEvent e) {
onPaint(e);
}
});
addListener(SWT.Resize, new Listener() {
public void handleEvent(Event e) {
onResize();
}
});
if (getVerticalBar() != null) {
getVerticalBar().addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
onScrollSelection();
}
});
}
if (getHorizontalBar() != null) {
getHorizontalBar().addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
onScrollSelection();
}
});
}
addListener(SWT.KeyDown, new Listener() {
public void handleEvent(Event e) {
onKeyDown(e);
}
});
addTraverseListener(new TraverseListener() {
public void keyTraversed(TraverseEvent e) {
e.doit = true;
}
});
addMouseListener(new MouseListener() {
public void mouseDoubleClick(MouseEvent e) {
onMouseDoubleClick(e);
}
public void mouseDown(MouseEvent e) {
onMouseDown(e);
}
public void mouseUp(MouseEvent e) {
onMouseUp(e);
}
});
addMouseMoveListener(new MouseMoveListener() {
public void mouseMove(MouseEvent e) {
onMouseMove(e);
}
});
addMouseTrackListener(new MouseTrackListener() {
public void mouseEnter(MouseEvent e) {
}
public void mouseExit(MouseEvent e) {
onMouseExit(e);
}
public void mouseHover(MouseEvent e) {
}
});
addFocusListener(new FocusListener() {
public void focusGained(FocusEvent e) {
onFocusIn();
redraw();
}
public void focusLost(FocusEvent e) {
redraw();
}
});
// Special code to reflect mouse wheel events if using an external
// scroller
addListener(SWT.MouseWheel, new Listener() {
public void handleEvent(Event e) {
onMouseWheel(e);
}
});
}
use of org.eclipse.swt.events.MouseMoveListener in project translationstudio8 by heartsome.
the class SegmentViewer method initListeners.
private void initListeners() {
StyledText styledText = getTextWidget();
// 去掉默认的复制、粘贴键绑定,以实现在复制、粘贴前对标记的处理
styledText.setKeyBinding('V' | SWT.MOD1, SWT.NULL);
styledText.setKeyBinding(SWT.INSERT | SWT.MOD2, SWT.NULL);
styledText.setKeyBinding('C' | SWT.MOD1, SWT.NULL);
styledText.setKeyBinding(SWT.INSERT | SWT.MOD1, SWT.NULL);
getDocument().addDocumentListener(new IDocumentListener() {
public void documentChanged(DocumentEvent e) {
}
public void documentAboutToBeChanged(DocumentEvent event) {
String method = belongToUndoOrRedo();
if (event.getLength() > 0 && method != null) {
try {
String text = event.getDocument().get(event.getOffset(), event.getLength());
Matcher matcher = PATTERN.matcher(text);
List<InnerTag> cache = new ArrayList<InnerTag>();
while (matcher.find()) {
String placeHolder = matcher.group();
InnerTag innerTag = InnerTagUtil.getInnerTag(getInnerTagCacheList(), placeHolder);
if (innerTag != null && innerTag.isVisible()) {
innerTag.setVisible(false);
if ("undo".equals(method) && innerTag.getInnerTagBean().isWrongTag()) {
cache.add(innerTag);
}
}
}
for (InnerTag t : cache) {
innerTagCacheList.remove(t);
t.dispose();
}
} catch (BadLocationException e) {
e.printStackTrace();
}
}
}
/**
* 是否属于撤销或者重做的操作。
* @return ;
*/
private String belongToUndoOrRedo() {
IUndoManager undoManager = getUndoManager();
if (undoManager != null) {
StackTraceElement[] stackTraceElements = new Throwable().getStackTrace();
for (StackTraceElement stackTraceElement : stackTraceElements) {
if (undoManager.getClass().getName().equals(stackTraceElement.getClassName())) {
String methodName = stackTraceElement.getMethodName();
if ("undo".equals(methodName) || "redo".equals(methodName)) {
return methodName;
}
}
}
}
return null;
}
});
/**
* 处理在显示非打印隐藏字符的情况光标移动问题。兼容非打印字符替换符号
*/
styledText.addKeyListener(new KeyListener() {
public void keyReleased(KeyEvent e) {
if (!XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
return;
}
if (e.stateMask == SWT.NONE && (e.keyCode == SWT.ARROW_UP || e.keyCode == SWT.ARROW_DOWN)) {
StyledText styledText = (StyledText) e.widget;
int offset = styledText.getCaretOffset();
if (offset < 1 || offset >= styledText.getCharCount()) {
return;
}
char c = styledText.getText().charAt(offset);
char _c = styledText.getText().charAt(offset - 1);
if (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER)) {
styledText.setCaretOffset(offset - 1);
}
}
}
public void keyPressed(KeyEvent e) {
if (!XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
return;
}
if (e.stateMask == SWT.NONE && (e.keyCode == SWT.ARROW_LEFT || e.keyCode == SWT.ARROW_RIGHT)) {
StyledText styledText = (StyledText) e.widget;
int offset = styledText.getCaretOffset();
if (offset < 1 || offset >= styledText.getCharCount()) {
return;
}
char c = styledText.getText().charAt(offset);
char _c = styledText.getText().charAt(offset - 1);
if ((c == '' && (_c == Constants.TAB_CHARACTER || _c == Constants.SPACE_CHARACTER)) || (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER))) {
if (e.keyCode == SWT.ARROW_LEFT) {
styledText.setCaretOffset(offset - 1);
} else if (e.keyCode == SWT.ARROW_RIGHT) {
styledText.setCaretOffset(offset + 1);
}
}
} else if (e.stateMask == SWT.CTRL && (e.keyCode == SWT.ARROW_LEFT || e.keyCode == SWT.ARROW_RIGHT)) {
// 单独对 ctrl + right ,ctrl + left 换行的处理
StyledText styledText = (StyledText) e.widget;
int offset = styledText.getCaretOffset();
char c = styledText.getText().charAt(offset);
if (offset < 1 || offset >= styledText.getCharCount()) {
return;
}
char _c = styledText.getText().charAt(offset - 1);
if (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER)) {
if (e.keyCode == SWT.ARROW_LEFT) {
styledText.setCaretOffset(offset - 1);
} else if (e.keyCode == SWT.ARROW_RIGHT) {
styledText.setCaretOffset(offset + 1);
}
}
} else if ((e.stateMask == SWT.SHIFT || e.stateMask == (SWT.SHIFT | SWT.CTRL)) && (e.keyCode == SWT.ARROW_LEFT || e.keyCode == SWT.ARROW_RIGHT)) {
StyledText styledText = (StyledText) e.widget;
int offset = styledText.getCaretOffset();
char c = styledText.getText().charAt(offset);
if (offset < 1 || offset >= styledText.getCharCount()) {
return;
}
char _c = styledText.getText().charAt(offset - 1);
if ((c == '' && (_c == Constants.TAB_CHARACTER || _c == Constants.SPACE_CHARACTER)) || (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER))) {
if (e.keyCode == SWT.ARROW_LEFT) {
styledText.invokeAction(ST.SELECT_COLUMN_PREVIOUS);
} else if (e.keyCode == SWT.ARROW_RIGHT) {
styledText.invokeAction(ST.SELECT_COLUMN_NEXT);
}
}
} else if ((e.stateMask == SWT.SHIFT) && (e.keyCode == SWT.ARROW_UP || e.keyCode == SWT.ARROW_DOWN)) {
StyledText styledText = (StyledText) e.widget;
int offset = styledText.getCaretOffset();
char c = styledText.getText().charAt(offset);
if (offset < 1 || offset >= styledText.getCharCount()) {
return;
}
char _c = styledText.getText().charAt(offset - 1);
if (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER)) {
if (e.keyCode == SWT.ARROW_UP) {
styledText.invokeAction(ST.SELECT_COLUMN_PREVIOUS);
} else if (e.keyCode == SWT.ARROW_DOWN) {
styledText.invokeAction(ST.SELECT_COLUMN_NEXT);
}
}
}
}
});
/**
* 处理在显示非打印隐藏字符的情况光标移动问题。兼容非打印字符替换符号
*/
styledText.addMouseListener(new MouseListener() {
public void mouseUp(MouseEvent e) {
}
public void mouseDown(MouseEvent e) {
if (!XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
return;
}
StyledText styledText = (StyledText) e.widget;
int offset = styledText.getCaretOffset();
if (offset < 1 || offset >= styledText.getCharCount()) {
return;
}
// hidden character
char c = styledText.getText().charAt(offset);
// display character
char _c = styledText.getText().charAt(offset - 1);
if ((_c == Constants.LINE_SEPARATOR_CHARACTER || _c == Constants.TAB_CHARACTER || _c == Constants.SPACE_CHARACTER) && (c == '\n' || c == '')) {
styledText.setCaretOffset(offset + 1);
}
}
public void mouseDoubleClick(MouseEvent e) {
}
});
/**
* 选择内容时对非打印字符的处理
*/
styledText.addMouseMoveListener(new MouseMoveListener() {
public void mouseMove(MouseEvent e) {
StyledText styledText = (StyledText) e.widget;
int offset = styledText.getCaretOffset();
if (offset < 1 || offset >= styledText.getCharCount()) {
return;
}
char c = styledText.getText().charAt(offset);
char _c = styledText.getText().charAt(offset - 1);
if ((c == '' && (_c == Constants.TAB_CHARACTER || _c == Constants.SPACE_CHARACTER)) || (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER))) {
int caretOffset = styledText.getCaretOffset();
Point p = styledText.getSelection();
if (caretOffset == p.x) {
styledText.invokeAction(ST.SELECT_COLUMN_PREVIOUS);
} else if (caretOffset == p.y) {
styledText.invokeAction(ST.SELECT_COLUMN_NEXT);
}
}
}
});
styledText.addVerifyListener(new VerifyListener() {
public void verifyText(final VerifyEvent e) {
String t = e.text;
if ((e.start == e.end) || (e.start != e.end && !e.text.equals(""))) {
// 添加内容时
if (XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
t = t.replace("\t", Constants.TAB_CHARACTER + "").replace(" ", Constants.SPACE_CHARACTER + "");
t = t.replace(System.getProperty("line.separator"), "\n");
StringBuffer bf = new StringBuffer(t);
int i = bf.indexOf("\n");
if (i != -1) {
if (i == 0) {
bf.insert(i, Constants.LINE_SEPARATOR_CHARACTER);
} else if (i != 0 && bf.charAt(i - 1) != Constants.LINE_SEPARATOR_CHARACTER) {
bf.insert(i, Constants.LINE_SEPARATOR_CHARACTER);
}
i = bf.indexOf("\n", i + 1);
}
e.text = bf.toString();
}
return;
}
final StyledText styledText = (StyledText) e.widget;
final String text = styledText.getText(e.start, e.end - 1);
final Matcher matcher = PATTERN.matcher(text);
if (matcher.find()) {
// 被删除的部分中存在标记的的情况,进行特殊处理。
if (isSource()) {
e.doit = false;
setToolTipMessage(Messages.getString("innertag.SegmentViewer.msg1"));
return;
}
matcher.reset();
styledText.getDisplay().syncExec(new Runnable() {
public void run() {
deleteInnerTagInPairs(e, matcher);
}
});
}
if (XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
if (text.length() == 1 && (text.equals("\n") || text.indexOf('') != -1)) {
char c = styledText.getText().charAt(e.start - 1);
if (c == Constants.LINE_SEPARATOR_CHARACTER || c == Constants.SPACE_CHARACTER || c == Constants.TAB_CHARACTER) {
styledText.replaceTextRange(e.start - 1, 2, "");
e.doit = false;
}
} else if (text.length() == 1 && (text.indexOf(Constants.LINE_SEPARATOR_CHARACTER) != -1 || text.indexOf(Constants.TAB_CHARACTER) != -1 || text.indexOf(Constants.TAB_CHARACTER) != -1)) {
char c = styledText.getText().charAt(e.start + 1);
if (c == '\n' || c == '') {
styledText.replaceTextRange(e.start, 2, "");
e.doit = false;
}
}
}
}
/**
* 成对删除内部标记
*/
private void deleteInnerTagInPairs(final VerifyEvent e, Matcher matcher) {
StyledText styledText = (StyledText) e.widget;
// 记录被删除的标记的索引。
ArrayList<Integer> tagIndexes = new ArrayList<Integer>();
while (matcher.find()) {
String placeHolder = matcher.group();
InnerTag innerTag = InnerTagUtil.getInnerTag(SegmentViewer.this.getInnerTagCacheList(), placeHolder);
if (innerTag != null && innerTag.isVisible()) {
innerTag.setVisible(false);
// 保存成对标记中未完全删除的标记索引
TagType tagType = innerTag.getInnerTagBean().getType();
if (tagType == TagType.START || tagType == TagType.END) {
// 处理成对标记的成对删除
// 标记索引
Integer tagIndex = Integer.valueOf(innerTag.getInnerTagBean().getIndex());
if (tagIndexes.contains(tagIndex)) {
// 如果已经包含此索引,说明成对标记的2个部分都已经删除。
tagIndexes.remove(tagIndex);
} else {
// 如果未包含此索引,则说明只删除了一个部分(开始或结束)的标记。
tagIndexes.add(tagIndex);
}
}
}
}
if (!tagIndexes.isEmpty()) {
// 存在未删除的情况。
getUndoManager().beginCompoundChange();
// 上一步已经修改,取消修改操作。
e.doit = false;
// 替换改动内容
styledText.getContent().replaceTextRange(e.start, e.end - e.start, e.text);
for (int i = 0; i < errorTagStart; i++) {
// 删除成对标记中未被删除的部分。
InnerTag innerTag = innerTagCacheList.get(i);
if (innerTag != null && innerTag.isVisible()) {
if (tagIndexes.contains(innerTag.getInnerTagBean().getIndex())) {
innerTag.setVisible(false);
String placeHolder = placeHolderBuilder.getPlaceHolder(null, i);
int start = -1;
if ((start = styledText.getText().indexOf(placeHolder)) != -1) {
styledText.getContent().replaceTextRange(start, placeHolder.length(), "");
}
tagIndexes.remove(Integer.valueOf(innerTag.getInnerTagBean().getIndex()));
if (tagIndexes.isEmpty()) {
break;
}
}
}
}
getUndoManager().endCompoundChange();
/**
* 通知更新主菜单(actionBar)中“撤销重做”等菜单项的状态,参见
* net.heartsome.cat.ts.ui.xliffeditor.nattable.editor.XLIFFEditorActionHandler
*/
styledText.notifyListeners(SWT.Selection, null);
}
}
});
/**
* 重绘时,将当前文本段中存在的内部标记对应的控件显示出来
*/
styledText.addPaintObjectListener(new PaintObjectListener() {
public void paintObject(PaintObjectEvent event) {
StyleRange styleRange = event.style;
if (styleRange != null) {
String text = ((StyledText) event.widget).getText();
int end = styleRange.start + styleRange.length;
if (text.length() < end) {
return;
}
String styledString = text.substring(styleRange.start, end);
Matcher matcher = PATTERN.matcher(styledString);
if (matcher.matches()) {
InnerTag tag = InnerTagUtil.getInnerTag(SegmentViewer.this.getInnerTagCacheList(), styledString);
if (tag != null) {
if (!tag.isVisible()) {
tag.setVisible(true);
}
// int y = event.y + event.ascent - styleRange.metrics.ascent;
int lineHeight = getTextWidget().getLineHeight();
// innerTag.setLocation(event.x + SEGMENT_LINE_SPACING / 2, event.y + SEGMENT_LINE_SPACING /
// 2 /* 行距的一半 */);
int y = event.y + lineHeight / 2 - tag.getBounds().height / 2;
tag.setLocation(event.x + SEGMENT_LINE_SPACING, y);
}
}
}
}
});
/**
* 鼠标移动时,清除错误消息。
*/
styledText.addMouseMoveListener(new MouseMoveListener() {
public void mouseMove(MouseEvent e) {
if (getTextWidget().getToolTipText() != null && getTextWidget().getToolTipText().length() > 0) {
setToolTipMessage("");
}
}
});
// 处理修改内容时,需要非打印字符添加样式。
styledText.addListener(SWT.Modify, new Listener() {
public void handleEvent(Event event) {
if (!XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
return;
}
String s = event.text;
Matcher matcher = Constants.NONPRINTING_PATTERN.matcher(s);
TextStyle style = new TextStyle(null, GUIHelper.getColor(new RGB(100, 100, 100)), null);
List<StyleRange> ranges = new ArrayList<StyleRange>();
while (matcher.find()) {
int start = event.start + matcher.start();
StyleRange range = new StyleRange(style);
range.start = start;
range.length = 1;
ranges.add(range);
}
for (StyleRange range : ranges) {
getTextWidget().setStyleRange(range);
}
}
});
styledText.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
for (InnerTag tag : innerTagCacheList) {
if (tag.isSelected()) {
tag.setSelected(false);
tag.redraw();
}
}
String styledString = getTextWidget().getSelectionText();
Matcher matcher = PATTERN.matcher(styledString);
while (matcher.find()) {
String s = matcher.group();
InnerTag tag = InnerTagUtil.getInnerTag(SegmentViewer.this.getInnerTagCacheList(), s);
if (tag != null) {
tag.setSelected(true);
tag.redraw();
}
}
}
});
}
use of org.eclipse.swt.events.MouseMoveListener in project translationstudio8 by heartsome.
the class GridCopyEnable method initListener.
private void initListener() {
gridTable.addListener(SWT.MouseDown, new Listener() {
public void handleEvent(Event e) {
if ((e.button != 1) || (IS_MAC && (e.stateMask & SWT.MOD4) != 0)) {
return;
}
clickCount = e.count;
doMouseLocationChange(e.x, e.y, false);
}
});
gridTable.addListener(SWT.MouseUp, new Listener() {
public void handleEvent(Event e) {
clickCount = 0;
}
});
gridTable.addMouseMoveListener(new MouseMoveListener() {
public void mouseMove(MouseEvent e) {
if (clickCount > 0) {
gridTable.update();
doMouseLocationChange(e.x, e.y, true);
}
}
});
gridTable.addListener(SWT.KeyDown, new Listener() {
public void handleEvent(Event event) {
int t = event.keyCode | event.stateMask;
if (t == ('C' | SWT.MOD1) || t == ('c' | SWT.MOD1)) {
// copy event
doAction(ST.COPY);
}
}
});
gridTable.getVerticalBar().addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
handleVerticalScroll(event);
}
});
gridTable.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
if (clipboard != null) {
clipboard.dispose();
}
if (defaultCaret != null) {
defaultCaret.dispose();
}
}
});
}
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