author | wenzelm |
Thu, 29 Aug 2013 21:17:46 +0200 | |
changeset 53292 | f567c1c7b180 |
parent 53275 | b34aac6511ab |
child 53293 | fd27b8f5a479 |
permissions | -rw-r--r-- |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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/* Title: Tools/jEdit/src/completion_popup.scala |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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Author: Makarius |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
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Completion popup. |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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*/ |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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parents:
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f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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package isabelle.jedit |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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import isabelle._ |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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import java.awt.{Font, Point, BorderLayout, Dimension} |
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import java.awt.event.{KeyEvent, MouseEvent, MouseAdapter, FocusAdapter, FocusEvent} |
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import javax.swing.{JPanel, JComponent, JLayeredPane, SwingUtilities} |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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import scala.swing.{ListView, ScrollPane} |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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import scala.swing.event.MouseClicked |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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import org.gjt.sp.jedit.View |
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import org.gjt.sp.jedit.textarea.JEditTextArea |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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object Completion_Popup |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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{ |
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/* setup for jEdit text area */ |
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object Text_Area |
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{ |
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private val key = new Object |
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|
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def apply(text_area: JEditTextArea): Option[Completion_Popup.Text_Area] = |
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text_area.getClientProperty(key) match { |
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case text_area_completion: Completion_Popup.Text_Area => Some(text_area_completion) |
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case _ => None |
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} |
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|
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maintain Completion_Popup.Text_Area as client property like Document_View;
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def exit(text_area: JEditTextArea) |
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{ |
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Swing_Thread.require() |
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apply(text_area) match { |
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case None => |
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case Some(text_area_completion) => |
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text_area_completion.deactivate() |
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text_area.putClientProperty(key, null) |
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} |
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} |
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|
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def init(text_area: JEditTextArea): Completion_Popup.Text_Area = |
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{ |
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exit(text_area) |
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val text_area_completion = new Text_Area(text_area) |
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text_area.putClientProperty(key, text_area_completion) |
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text_area_completion.activate() |
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text_area_completion |
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} |
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def dismissed(text_area: JEditTextArea): Boolean = |
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{ |
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Swing_Thread.require() |
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apply(text_area) match { |
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case Some(text_area_completion) => text_area_completion.dismissed() |
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case None => false |
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} |
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} |
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} |
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||
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class Text_Area private(text_area: JEditTextArea) |
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{ |
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private var completion_popup: Option[Completion_Popup] = None |
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/* completion action */ |
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private def insert(item: Completion.Item) |
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{ |
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Swing_Thread.require() |
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val buffer = text_area.getBuffer |
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val len = item.original.length |
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if (buffer.isEditable && len > 0) { |
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JEdit_Lib.buffer_edit(buffer) { |
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val caret = text_area.getCaretPosition |
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JEdit_Lib.try_get_text(buffer, Text.Range(caret - len, caret)) match { |
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case Some(text) if text == item.original => |
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buffer.remove(caret - len, len) |
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buffer.insert(caret - len, item.replacement) |
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case _ => |
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} |
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} |
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} |
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} |
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def action(immediate: Boolean) |
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{ |
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val view = text_area.getView |
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val layered = view.getLayeredPane |
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val buffer = text_area.getBuffer |
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val painter = text_area.getPainter |
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if (buffer.isEditable) { |
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Isabelle.mode_syntax(JEdit_Lib.buffer_mode(buffer)) match { |
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case Some(syntax) => |
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val caret = text_area.getCaretPosition |
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val line = buffer.getLineOfOffset(caret) |
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val start = buffer.getLineStartOffset(line) |
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val text = buffer.getSegment(start, caret - start) |
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syntax.completion.complete(Isabelle_Encoding.is_active(buffer), text) match { |
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case Some((_, List(item))) if immediate => |
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insert(item) |
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case Some((original, items)) => |
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val font = |
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painter.getFont.deriveFont(Rendering.font_size("jedit_popup_font_scale")) |
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val loc1 = text_area.offsetToXY(caret - original.length) |
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if (loc1 != null) { |
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val loc2 = |
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SwingUtilities.convertPoint(painter, |
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loc1.x, loc1.y + painter.getFontMetrics.getHeight, layered) |
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val completion = |
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new Completion_Popup(layered, loc2, font, items) { |
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override def complete(item: Completion.Item) { insert(item) } |
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override def propagate(evt: KeyEvent) { |
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JEdit_Lib.propagate_key(view, evt) |
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input(evt) |
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} |
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override def refocus() { text_area.requestFocus } |
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} |
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completion_popup = Some(completion) |
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completion.show_popup() |
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} |
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case None => |
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} |
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case None => |
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} |
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} |
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} |
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/* input key events */ |
53273 | 143 |
|
53272 | 144 |
def input(evt: KeyEvent) |
53242 | 145 |
{ |
146 |
Swing_Thread.require() |
|
53233 | 147 |
|
53273 | 148 |
if (PIDE.options.bool("jedit_completion")) { |
149 |
if (!evt.isConsumed) { |
|
150 |
dismissed() |
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if (PIDE.options.seconds("jedit_completion_delay").is_zero) { |
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input_delay.revoke() |
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action(PIDE.options.bool("jedit_completion_immediate")) |
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} |
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else input_delay.invoke() |
53242 | 156 |
} |
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} |
53273 | 158 |
else { |
159 |
dismissed() |
|
160 |
input_delay.revoke() |
|
161 |
} |
|
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} |
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|
164 |
private val input_delay = |
|
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Swing_Thread.delay_last(PIDE.options.seconds("jedit_completion_delay")) { |
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action(false) |
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} |
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|
169 |
||
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/* dismiss popup */ |
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|
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def dismissed(): Boolean = |
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{ |
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Swing_Thread.require() |
53273 | 175 |
|
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completion_popup match { |
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case Some(completion) => |
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completion.hide_popup() |
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completion_popup = None |
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true |
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case None => |
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182 |
false |
53273 | 183 |
} |
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184 |
} |
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185 |
|
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186 |
|
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187 |
/* activation */ |
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188 |
|
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189 |
private val outer_key_listener = |
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JEdit_Lib.key_listener(key_typed = input _) |
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191 |
|
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192 |
private def activate() |
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{ |
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194 |
text_area.addKeyListener(outer_key_listener) |
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195 |
} |
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|
196 |
|
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197 |
private def deactivate() |
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198 |
{ |
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199 |
dismissed() |
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|
200 |
text_area.removeKeyListener(outer_key_listener) |
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201 |
} |
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202 |
} |
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203 |
} |
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204 |
|
53233 | 205 |
|
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|
206 |
class Completion_Popup private( |
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|
207 |
layered: JLayeredPane, |
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208 |
location: Point, |
53272 | 209 |
font: Font, |
53275 | 210 |
items: List[Completion.Item]) extends JPanel(new BorderLayout) |
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211 |
{ |
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|
212 |
completion => |
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213 |
|
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|
214 |
Swing_Thread.require() |
53232 | 215 |
require(!items.isEmpty) |
216 |
||
217 |
||
218 |
/* actions */ |
|
219 |
||
53275 | 220 |
def complete(item: Completion.Item) { } |
53232 | 221 |
def propagate(evt: KeyEvent) { } |
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|
222 |
def refocus() { } |
53023
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|
223 |
|
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|
224 |
|
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
225 |
/* list view */ |
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|
226 |
|
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|
227 |
private val list_view = new ListView(items) |
53272 | 228 |
list_view.font = font |
53023
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|
229 |
list_view.selection.intervalMode = ListView.IntervalMode.Single |
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|
230 |
list_view.peer.setFocusTraversalKeysEnabled(false) |
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|
231 |
list_view.peer.setVisibleRowCount(items.length min 8) |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
232 |
list_view.peer.setSelectedIndex(0) |
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|
233 |
|
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|
234 |
private def complete_selected(): Boolean = |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
235 |
{ |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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parents:
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changeset
|
236 |
list_view.selection.items.toList match { |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
237 |
case item :: _ => complete(item); true |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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changeset
|
238 |
case _ => false |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
239 |
} |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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parents:
diff
changeset
|
240 |
} |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
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changeset
|
241 |
|
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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changeset
|
242 |
private def move_items(n: Int) |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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changeset
|
243 |
{ |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
244 |
val i = list_view.peer.getSelectedIndex |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
245 |
val j = ((i + n) min (items.length - 1)) max 0 |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
246 |
if (i != j) { |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
247 |
list_view.peer.setSelectedIndex(j) |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
248 |
list_view.peer.ensureIndexIsVisible(j) |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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parents:
diff
changeset
|
249 |
} |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
250 |
} |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
251 |
|
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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parents:
diff
changeset
|
252 |
private def move_pages(n: Int) |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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changeset
|
253 |
{ |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
254 |
val page_size = list_view.peer.getVisibleRowCount - 1 |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
255 |
move_items(page_size * n) |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
256 |
} |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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parents:
diff
changeset
|
257 |
|
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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parents:
diff
changeset
|
258 |
|
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
259 |
/* event handling */ |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
260 |
|
53274
1760c01f1c78
maintain Completion_Popup.Text_Area as client property like Document_View;
wenzelm
parents:
53273
diff
changeset
|
261 |
private val inner_key_listener = |
53226
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
262 |
JEdit_Lib.key_listener( |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
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parents:
53023
diff
changeset
|
263 |
key_pressed = (e: KeyEvent) => |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
264 |
{ |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
265 |
if (!e.isConsumed) { |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
266 |
e.getKeyCode match { |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
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diff
changeset
|
267 |
case KeyEvent.VK_TAB => |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
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diff
changeset
|
268 |
if (complete_selected()) e.consume |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
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parents:
53023
diff
changeset
|
269 |
hide_popup() |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
270 |
case KeyEvent.VK_ESCAPE => |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
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diff
changeset
|
271 |
hide_popup() |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
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parents:
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diff
changeset
|
272 |
e.consume |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
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diff
changeset
|
273 |
case KeyEvent.VK_UP => move_items(-1); e.consume |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
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diff
changeset
|
274 |
case KeyEvent.VK_DOWN => move_items(1); e.consume |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
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parents:
53023
diff
changeset
|
275 |
case KeyEvent.VK_PAGE_UP => move_pages(-1); e.consume |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
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parents:
53023
diff
changeset
|
276 |
case KeyEvent.VK_PAGE_DOWN => move_pages(1); e.consume |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
277 |
case _ => |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
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|
278 |
if (e.isActionKey || e.isAltDown || e.isMetaDown || e.isControlDown) |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
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hide_popup() |
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} |
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} |
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propagate(e) |
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}, |
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key_typed = propagate _ |
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) |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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286 |
|
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maintain Completion_Popup.Text_Area as client property like Document_View;
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list_view.peer.addKeyListener(inner_key_listener) |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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list_view.peer.addMouseListener(new MouseAdapter { |
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override def mouseClicked(e: MouseEvent) { |
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if (complete_selected()) e.consume |
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hide_popup() |
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} |
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}) |
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|
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list_view.peer.addFocusListener(new FocusAdapter { |
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override def focusLost(e: FocusEvent) { hide_popup() } |
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}) |
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|
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300 |
|
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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/* main content */ |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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302 |
|
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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override def getFocusTraversalKeysEnabled = false |
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304 |
|
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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completion.add((new ScrollPane(list_view)).peer.asInstanceOf[JComponent]) |
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306 |
|
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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|
307 |
|
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/* popup */ |
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309 |
|
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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310 |
private val popup = |
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Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
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311 |
{ |
53247
bd595338ca18
uniform use of isabelle.jEdit.Popup, based on generic screen location operations;
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312 |
val screen = JEdit_Lib.screen_location(layered, location) |
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|
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val size = |
53230 | 314 |
{ |
315 |
val geometry = JEdit_Lib.window_geometry(completion, completion) |
|
316 |
val bounds = Rendering.popup_bounds |
|
53247
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uniform use of isabelle.jEdit.Popup, based on generic screen location operations;
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val w = geometry.width min (screen.bounds.width * bounds).toInt min layered.getWidth |
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|
318 |
val h = geometry.height min (screen.bounds.height * bounds).toInt min layered.getHeight |
bd595338ca18
uniform use of isabelle.jEdit.Popup, based on generic screen location operations;
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|
319 |
new Dimension(w, h) |
53230 | 320 |
} |
53247
bd595338ca18
uniform use of isabelle.jEdit.Popup, based on generic screen location operations;
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diff
changeset
|
321 |
new Popup(layered, completion, screen.relative(layered, size), size) |
53246
8d34caf5bf82
more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
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|
322 |
} |
8d34caf5bf82
more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
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diff
changeset
|
323 |
|
8d34caf5bf82
more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
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|
324 |
private def show_popup() |
8d34caf5bf82
more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
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|
325 |
{ |
8d34caf5bf82
more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
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|
326 |
popup.show |
8d34caf5bf82
more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
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changeset
|
327 |
list_view.requestFocus |
53023
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
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changeset
|
328 |
} |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
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changeset
|
329 |
|
53232 | 330 |
private def hide_popup() |
53023
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
331 |
{ |
53234
ea4abbbe1702
more careful refocus operation: do not reset focus if it was already lost (relevant when activating a different GUI component, for example);
wenzelm
parents:
53233
diff
changeset
|
332 |
val had_focus = list_view.peer.isFocusOwner |
53229
6ce8328d7912
explicit "hidden" operation with focus management;
wenzelm
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53228
diff
changeset
|
333 |
popup.hide |
53234
ea4abbbe1702
more careful refocus operation: do not reset focus if it was already lost (relevant when activating a different GUI component, for example);
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|
334 |
if (had_focus) refocus() |
53023
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
335 |
} |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
336 |
} |
f127e949389f
Completion popup based on javax.swing.PopupFactory, which has better cross-platform chances than JWindow (cf. org/gjt/jedit/gui/CompletionPopup.java);
wenzelm
parents:
diff
changeset
|
337 |