author | wenzelm |
Sun, 29 Sep 2013 18:51:01 +0200 | |
changeset 53987 | 16a0cd5293d9 |
parent 53851 | 86c8f15afd88 |
child 54376 | 3eb84b6b0353 |
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);
wenzelm
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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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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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.{Color, 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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import javax.swing.border.LineBorder |
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import javax.swing.text.DefaultCaret |
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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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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 |
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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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import org.gjt.sp.jedit.gui.{HistoryTextField, KeyEventWorkaround} |
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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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|
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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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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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/** 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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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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|
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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 = false, explicit: Boolean = false) |
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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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val history = PIDE.completion_history.value |
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val decode = Isabelle_Encoding.is_active(buffer) |
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syntax.completion.complete(history, decode, explicit, text) match { |
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case Some(result) => |
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if (result.unique && result.items.head.immediate && immediate) |
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insert(result.items.head) |
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else { |
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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 - result.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, result.items) { |
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override def complete(item: Completion.Item) { |
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PIDE.completion_history.update(item) |
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insert(item) |
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} |
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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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141 |
} |
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142 |
} |
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143 |
case None => |
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144 |
} |
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145 |
case None => |
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146 |
} |
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147 |
} |
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148 |
} |
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149 |
|
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150 |
|
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151 |
/* input key events */ |
53273 | 152 |
|
53272 | 153 |
def input(evt: KeyEvent) |
53242 | 154 |
{ |
155 |
Swing_Thread.require() |
|
53233 | 156 |
|
53273 | 157 |
if (PIDE.options.bool("jedit_completion")) { |
158 |
if (!evt.isConsumed) { |
|
159 |
dismissed() |
|
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if (evt.getKeyChar != '\b') { |
53784 | 161 |
val special = JEdit_Lib.special_key(evt) |
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if (PIDE.options.seconds("jedit_completion_delay").is_zero && !special) { |
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163 |
input_delay.revoke() |
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action(immediate = PIDE.options.bool("jedit_completion_immediate")) |
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165 |
} |
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166 |
else input_delay.invoke() |
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167 |
} |
53242 | 168 |
} |
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169 |
} |
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170 |
} |
53273 | 171 |
|
172 |
private val input_delay = |
|
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173 |
Swing_Thread.delay_last(PIDE.options.seconds("jedit_completion_delay")) { |
53322 | 174 |
action() |
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175 |
} |
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|
177 |
||
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178 |
/* dismiss popup */ |
53273 | 179 |
|
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180 |
def dismissed(): Boolean = |
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|
181 |
{ |
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182 |
Swing_Thread.require() |
53273 | 183 |
|
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|
184 |
completion_popup match { |
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|
185 |
case Some(completion) => |
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|
186 |
completion.hide_popup() |
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187 |
completion_popup = None |
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188 |
true |
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189 |
case None => |
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190 |
false |
53273 | 191 |
} |
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192 |
} |
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|
193 |
|
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194 |
|
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|
195 |
/* activation */ |
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196 |
|
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197 |
private val outer_key_listener = |
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|
198 |
JEdit_Lib.key_listener(key_typed = input _) |
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|
199 |
|
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200 |
private def activate() |
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201 |
{ |
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|
202 |
text_area.addKeyListener(outer_key_listener) |
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|
203 |
} |
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|
204 |
|
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|
205 |
private def deactivate() |
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|
206 |
{ |
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|
207 |
dismissed() |
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|
208 |
text_area.removeKeyListener(outer_key_listener) |
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diff
changeset
|
209 |
} |
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parents:
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diff
changeset
|
210 |
} |
53784 | 211 |
|
212 |
||
213 |
||
214 |
/** history text field **/ |
|
215 |
||
216 |
class History_Text_Field( |
|
217 |
name: String = null, |
|
218 |
instant_popups: Boolean = false, |
|
219 |
enter_adds_to_history: Boolean = true, |
|
220 |
syntax: Outer_Syntax = Outer_Syntax.init) extends |
|
221 |
HistoryTextField(name, instant_popups, enter_adds_to_history) |
|
222 |
{ |
|
223 |
text_field => |
|
224 |
||
53848
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parents:
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diff
changeset
|
225 |
// see https://forums.oracle.com/thread/1361677 |
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parents:
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diff
changeset
|
226 |
if (GUI.is_macos_laf) text_field.setCaret(new DefaultCaret) |
53784 | 227 |
|
228 |
private var completion_popup: Option[Completion_Popup] = None |
|
229 |
||
230 |
||
231 |
/* dismiss */ |
|
232 |
||
233 |
private def dismissed(): Boolean = |
|
234 |
{ |
|
235 |
completion_popup match { |
|
236 |
case Some(completion) => |
|
237 |
completion.hide_popup() |
|
238 |
completion_popup = None |
|
239 |
true |
|
240 |
case None => |
|
241 |
false |
|
242 |
} |
|
243 |
} |
|
244 |
||
245 |
||
246 |
/* insert */ |
|
247 |
||
248 |
private def insert(item: Completion.Item) |
|
249 |
{ |
|
250 |
Swing_Thread.require() |
|
251 |
||
252 |
val len = item.original.length |
|
253 |
if (text_field.isEditable && len > 0) { |
|
254 |
val caret = text_field.getCaret.getDot |
|
255 |
val content = text_field.getText |
|
256 |
JEdit_Lib.try_get_text(content, Text.Range(caret - len, caret)) match { |
|
257 |
case Some(text) if text == item.original => |
|
258 |
text_field.setText( |
|
259 |
content.substring(0, caret - len) + |
|
260 |
item.replacement + |
|
261 |
content.substring(caret)) |
|
53987 | 262 |
text_field.getCaret.setDot(caret - len + item.replacement.length) |
53784 | 263 |
case _ => |
264 |
} |
|
265 |
} |
|
266 |
} |
|
267 |
||
268 |
||
269 |
/* completion action */ |
|
270 |
||
271 |
def action() |
|
272 |
{ |
|
273 |
GUI.layered_pane(text_field) match { |
|
274 |
case Some(layered) if text_field.isEditable => |
|
275 |
val history = PIDE.completion_history.value |
|
276 |
||
277 |
val caret = text_field.getCaret.getDot |
|
278 |
val text = text_field.getText.substring(0, caret) |
|
279 |
||
280 |
syntax.completion.complete(history, decode = true, explicit = false, text) match { |
|
281 |
case Some(result) => |
|
282 |
val fm = text_field.getFontMetrics(text_field.getFont) |
|
283 |
val loc = |
|
284 |
SwingUtilities.convertPoint(text_field, fm.stringWidth(text), fm.getHeight, layered) |
|
285 |
||
53851 | 286 |
val completion = new Completion_Popup(layered, loc, text_field.getFont, result.items) |
53784 | 287 |
{ |
288 |
override def complete(item: Completion.Item) { |
|
289 |
PIDE.completion_history.update(item) |
|
290 |
insert(item) |
|
291 |
} |
|
292 |
override def propagate(evt: KeyEvent) { |
|
293 |
if (!evt.isConsumed) text_field.processKeyEvent(evt) |
|
294 |
} |
|
295 |
override def refocus() { text_field.requestFocus } |
|
296 |
} |
|
297 |
completion_popup = Some(completion) |
|
298 |
completion.show_popup() |
|
299 |
||
300 |
case None => |
|
301 |
} |
|
302 |
case _ => |
|
303 |
} |
|
304 |
} |
|
305 |
||
306 |
||
307 |
/* process key event */ |
|
308 |
||
309 |
private def process(evt: KeyEvent) |
|
310 |
{ |
|
311 |
if (PIDE.options.bool("jedit_completion")) { |
|
312 |
dismissed() |
|
313 |
if (evt.getKeyChar != '\b') { |
|
314 |
val special = JEdit_Lib.special_key(evt) |
|
315 |
if (PIDE.options.seconds("jedit_completion_delay").is_zero && !special) { |
|
316 |
process_delay.revoke() |
|
317 |
action() |
|
318 |
} |
|
319 |
else process_delay.invoke() |
|
320 |
} |
|
321 |
} |
|
322 |
} |
|
323 |
||
324 |
private val process_delay = |
|
325 |
Swing_Thread.delay_last(PIDE.options.seconds("jedit_completion_delay")) { |
|
326 |
action() |
|
327 |
} |
|
328 |
||
329 |
override def processKeyEvent(evt0: KeyEvent) |
|
330 |
{ |
|
331 |
val evt = KeyEventWorkaround.processKeyEvent(evt0) |
|
332 |
if (evt != null) { |
|
333 |
evt.getID match { |
|
334 |
case KeyEvent.KEY_PRESSED => |
|
335 |
val key_code = evt.getKeyCode |
|
336 |
if (key_code == KeyEvent.VK_ESCAPE) { |
|
337 |
if (dismissed()) evt.consume |
|
338 |
} |
|
339 |
case KeyEvent.KEY_TYPED => |
|
340 |
super.processKeyEvent(evt) |
|
341 |
process(evt) |
|
342 |
evt.consume |
|
343 |
case _ => |
|
344 |
} |
|
345 |
if (!evt.isConsumed) super.processKeyEvent(evt) |
|
346 |
} |
|
347 |
} |
|
348 |
} |
|
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
|
349 |
} |
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
|
350 |
|
53233 | 351 |
|
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
|
352 |
class Completion_Popup private( |
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);
wenzelm
parents:
53244
diff
changeset
|
353 |
layered: JLayeredPane, |
8d34caf5bf82
more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
wenzelm
parents:
53244
diff
changeset
|
354 |
location: Point, |
53272 | 355 |
font: Font, |
53275 | 356 |
items: List[Completion.Item]) extends JPanel(new BorderLayout) |
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
|
357 |
{ |
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
|
358 |
completion => |
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
|
359 |
|
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
|
360 |
Swing_Thread.require() |
53405 | 361 |
|
53232 | 362 |
require(!items.isEmpty) |
53405 | 363 |
val multi = items.length > 1 |
53232 | 364 |
|
365 |
||
366 |
/* actions */ |
|
367 |
||
53275 | 368 |
def complete(item: Completion.Item) { } |
53232 | 369 |
def propagate(evt: KeyEvent) { } |
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
|
370 |
def 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
|
371 |
|
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
|
372 |
|
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
|
373 |
/* list view */ |
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
|
374 |
|
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
|
375 |
private val list_view = new ListView(items) |
53272 | 376 |
list_view.font = font |
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
|
377 |
list_view.selection.intervalMode = ListView.IntervalMode.Single |
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
|
378 |
list_view.peer.setFocusTraversalKeysEnabled(false) |
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
|
379 |
list_view.peer.setVisibleRowCount(items.length min 8) |
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
|
380 |
list_view.peer.setSelectedIndex(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
|
381 |
|
53398
f8b150e8778b
remove Swing input map, which might bind keys in unexpected ways (e.g. LEFT/RIGHT in singleton list);
wenzelm
parents:
53397
diff
changeset
|
382 |
for (cond <- |
f8b150e8778b
remove Swing input map, which might bind keys in unexpected ways (e.g. LEFT/RIGHT in singleton list);
wenzelm
parents:
53397
diff
changeset
|
383 |
List(JComponent.WHEN_FOCUSED, |
f8b150e8778b
remove Swing input map, which might bind keys in unexpected ways (e.g. LEFT/RIGHT in singleton list);
wenzelm
parents:
53397
diff
changeset
|
384 |
JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, |
f8b150e8778b
remove Swing input map, which might bind keys in unexpected ways (e.g. LEFT/RIGHT in singleton list);
wenzelm
parents:
53397
diff
changeset
|
385 |
JComponent.WHEN_IN_FOCUSED_WINDOW)) list_view.peer.setInputMap(cond, null) |
f8b150e8778b
remove Swing input map, which might bind keys in unexpected ways (e.g. LEFT/RIGHT in singleton list);
wenzelm
parents:
53397
diff
changeset
|
386 |
|
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
|
387 |
private def complete_selected(): Boolean = |
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
|
388 |
{ |
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
|
389 |
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);
wenzelm
parents:
diff
changeset
|
390 |
case item :: _ => complete(item); true |
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
|
391 |
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);
wenzelm
parents:
diff
changeset
|
392 |
} |
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
|
393 |
} |
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
|
394 |
|
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
|
395 |
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);
wenzelm
parents:
diff
changeset
|
396 |
{ |
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
|
397 |
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
|
398 |
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
|
399 |
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
|
400 |
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
|
401 |
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);
wenzelm
parents:
diff
changeset
|
402 |
} |
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
|
403 |
} |
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
|
404 |
|
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
|
405 |
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);
wenzelm
parents:
diff
changeset
|
406 |
{ |
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
|
407 |
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
|
408 |
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
|
409 |
} |
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
|
410 |
|
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
|
411 |
|
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
|
412 |
/* 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
|
413 |
|
53274
1760c01f1c78
maintain Completion_Popup.Text_Area as client property like Document_View;
wenzelm
parents:
53273
diff
changeset
|
414 |
private val inner_key_listener = |
53226
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
415 |
JEdit_Lib.key_listener( |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
416 |
key_pressed = (e: KeyEvent) => |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
417 |
{ |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
418 |
if (!e.isConsumed) { |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
419 |
e.getKeyCode match { |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
420 |
case KeyEvent.VK_TAB => |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
421 |
if (complete_selected()) e.consume |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
422 |
hide_popup() |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
423 |
case KeyEvent.VK_ESCAPE => |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
424 |
hide_popup() |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
425 |
e.consume |
53405 | 426 |
case KeyEvent.VK_UP | KeyEvent.VK_KP_UP if multi => |
53407 | 427 |
move_items(-1) |
428 |
e.consume |
|
53405 | 429 |
case KeyEvent.VK_DOWN | KeyEvent.VK_KP_DOWN if multi => |
53407 | 430 |
move_items(1) |
431 |
e.consume |
|
53405 | 432 |
case KeyEvent.VK_PAGE_UP if multi => |
53407 | 433 |
move_pages(-1) |
434 |
e.consume |
|
53405 | 435 |
case KeyEvent.VK_PAGE_DOWN if multi => |
53407 | 436 |
move_pages(1) |
437 |
e.consume |
|
53226
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
438 |
case _ => |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
439 |
if (e.isActionKey || e.isAltDown || e.isMetaDown || e.isControlDown) |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
440 |
hide_popup() |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
441 |
} |
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
442 |
} |
53232 | 443 |
propagate(e) |
53226
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
444 |
}, |
53232 | 445 |
key_typed = propagate _ |
53226
9cf8e2263ca7
more systematic JEdit_Lib.key_listener with optional KeyEventWorkaround;
wenzelm
parents:
53023
diff
changeset
|
446 |
) |
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
|
447 |
|
53274
1760c01f1c78
maintain Completion_Popup.Text_Area as client property like Document_View;
wenzelm
parents:
53273
diff
changeset
|
448 |
list_view.peer.addKeyListener(inner_key_listener) |
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
|
449 |
|
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
|
450 |
list_view.peer.addMouseListener(new MouseAdapter { |
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
|
451 |
override def mouseClicked(e: MouseEvent) { |
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
|
452 |
if (complete_selected()) e.consume |
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
|
453 |
hide_popup() |
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
|
454 |
} |
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
|
455 |
}) |
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
|
456 |
|
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
|
457 |
list_view.peer.addFocusListener(new FocusAdapter { |
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
|
458 |
override def focusLost(e: FocusEvent) { hide_popup() } |
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
|
459 |
}) |
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
|
460 |
|
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
|
461 |
|
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
|
462 |
/* main content */ |
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
|
463 |
|
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
|
464 |
override def getFocusTraversalKeysEnabled = false |
53297 | 465 |
completion.setBorder(new LineBorder(Color.BLACK)) |
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
|
466 |
completion.add((new ScrollPane(list_view)).peer.asInstanceOf[JComponent]) |
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
|
467 |
|
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
|
468 |
|
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
|
469 |
/* popup */ |
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
|
470 |
|
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
|
471 |
private val popup = |
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
|
472 |
{ |
53247
bd595338ca18
uniform use of isabelle.jEdit.Popup, based on generic screen location operations;
wenzelm
parents:
53246
diff
changeset
|
473 |
val screen = JEdit_Lib.screen_location(layered, location) |
bd595338ca18
uniform use of isabelle.jEdit.Popup, based on generic screen location operations;
wenzelm
parents:
53246
diff
changeset
|
474 |
val size = |
53230 | 475 |
{ |
476 |
val geometry = JEdit_Lib.window_geometry(completion, completion) |
|
477 |
val bounds = Rendering.popup_bounds |
|
53247
bd595338ca18
uniform use of isabelle.jEdit.Popup, based on generic screen location operations;
wenzelm
parents:
53246
diff
changeset
|
478 |
val w = geometry.width min (screen.bounds.width * bounds).toInt min layered.getWidth |
bd595338ca18
uniform use of isabelle.jEdit.Popup, based on generic screen location operations;
wenzelm
parents:
53246
diff
changeset
|
479 |
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;
wenzelm
parents:
53246
diff
changeset
|
480 |
new Dimension(w, h) |
53230 | 481 |
} |
53247
bd595338ca18
uniform use of isabelle.jEdit.Popup, based on generic screen location operations;
wenzelm
parents:
53246
diff
changeset
|
482 |
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);
wenzelm
parents:
53244
diff
changeset
|
483 |
} |
8d34caf5bf82
more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
wenzelm
parents:
53244
diff
changeset
|
484 |
|
8d34caf5bf82
more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
wenzelm
parents:
53244
diff
changeset
|
485 |
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);
wenzelm
parents:
53244
diff
changeset
|
486 |
{ |
8d34caf5bf82
more elementary Popup via JLayeredPane -- avoid javax.swing.PopupFactory with its many problems and dangers of accidental HeavyWeightPopup (especially on Mac OS X);
wenzelm
parents:
53244
diff
changeset
|
487 |
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);
wenzelm
parents:
53244
diff
changeset
|
488 |
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
parents:
diff
changeset
|
489 |
} |
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
|
490 |
|
53232 | 491 |
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
|
492 |
{ |
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
|
493 |
val had_focus = list_view.peer.isFocusOwner |
53229
6ce8328d7912
explicit "hidden" operation with focus management;
wenzelm
parents:
53228
diff
changeset
|
494 |
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);
wenzelm
parents:
53233
diff
changeset
|
495 |
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
|
496 |
} |
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
|
497 |
} |
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
|
498 |