PHP Dosya Yöneticisi

import { drawSelectionCursor } from "../display/selection.js"
import { operation } from "../display/operations.js"
import { clipPos } from "../line/pos.js"
import { posFromMouse } from "../measurement/position_measurement.js"
import { eventInWidget } from "../measurement/widgets.js"
import { makeChange, replaceRange } from "../model/changes.js"
import { changeEnd } from "../model/change_measurement.js"
import { simpleSelection } from "../model/selection.js"
import { setSelectionNoUndo, setSelectionReplaceHistory } from "../model/selection_updates.js"
import { ie, presto, safari } from "../util/browser.js"
import { elt, removeChildrenAndAdd } from "../util/dom.js"
import { e_preventDefault, e_stop, signalDOMEvent } from "../util/event.js"
import { indexOf } from "../util/misc.js"

// Kludge to work around strange IE behavior where it'll sometimes
// re-fire a series of drag-related events right after the drop (#1551)
let lastDrop = 0

export function onDrop(e) {
  let cm = this
  clearDragCursor(cm)
  if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e))
    return
  e_preventDefault(e)
  if (ie) lastDrop = +new Date
  let pos = posFromMouse(cm, e, true), files = e.dataTransfer.files
  if (!pos || cm.isReadOnly()) return
  // Might be a file drop, in which case we simply extract the text
  // and insert it.
  if (files && files.length && window.FileReader && window.File) {
    let n = files.length, text = Array(n), read = 0
    const markAsReadAndPasteIfAllFilesAreRead = () => {
      if (++read == n) {
        operation(cm, () => {
          pos = clipPos(cm.doc, pos)
          let change = {from: pos, to: pos,
                        text: cm.doc.splitLines(
                            text.filter(t => t != null).join(cm.doc.lineSeparator())),
                        origin: "paste"}
          makeChange(cm.doc, change)
          setSelectionReplaceHistory(cm.doc, simpleSelection(clipPos(cm.doc, pos), clipPos(cm.doc, changeEnd(change))))
        })()
      }
    }
    const readTextFromFile = (file, i) => {
      if (cm.options.allowDropFileTypes &&
          indexOf(cm.options.allowDropFileTypes, file.type) == -1) {
        markAsReadAndPasteIfAllFilesAreRead()
        return
      }
      let reader = new FileReader
      reader.onerror = () => markAsReadAndPasteIfAllFilesAreRead()
      reader.onload = () => {
        let content = reader.result
        if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) {
          markAsReadAndPasteIfAllFilesAreRead()
          return
        }
        text[i] = content
        markAsReadAndPasteIfAllFilesAreRead()
      }
      reader.readAsText(file)
    }
    for (let i = 0; i < files.length; i++) readTextFromFile(files[i], i)
  } else { // Normal drop
    // Don't do a replace if the drop happened inside of the selected text.
    if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
      cm.state.draggingText(e)
      // Ensure the editor is re-focused
      setTimeout(() => cm.display.input.focus(), 20)
      return
    }
    try {
      let text = e.dataTransfer.getData("Text")
      if (text) {
        let selected
        if (cm.state.draggingText && !cm.state.draggingText.copy)
          selected = cm.listSelections()
        setSelectionNoUndo(cm.doc, simpleSelection(pos, pos))
        if (selected) for (let i = 0; i < selected.length; ++i)
          replaceRange(cm.doc, "", selected[i].anchor, selected[i].head, "drag")
        cm.replaceSelection(text, "around", "paste")
        cm.display.input.focus()
      }
    }
    catch(e){}
  }
}

export function onDragStart(cm, e) {
  if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return }
  if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return

e.dataTransfer.setData("Text", cm.getSelection())
  e.dataTransfer.effectAllowed = "copyMove"

// Use dummy image instead of default browsers image.
  // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
  if (e.dataTransfer.setDragImage && !safari) {
    let img = elt("img", null, null, "position: fixed; left: 0; top: 0;")
    img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
    if (presto) {
      img.width = img.height = 1
      cm.display.wrapper.appendChild(img)
      // Force a relayout, or Opera won't use our image for some obscure reason
      img._top = img.offsetTop
    }
    e.dataTransfer.setDragImage(img, 0, 0)
    if (presto) img.parentNode.removeChild(img)
  }
}

export function onDragOver(cm, e) {
  let pos = posFromMouse(cm, e)
  if (!pos) return
  let frag = document.createDocumentFragment()
  drawSelectionCursor(cm, pos, frag)
  if (!cm.display.dragCursor) {
    cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors")
    cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv)
  }
  removeChildrenAndAdd(cm.display.dragCursor, frag)
}

export function clearDragCursor(cm) {
  if (cm.display.dragCursor) {
    cm.display.lineSpace.removeChild(cm.display.dragCursor)
    cm.display.dragCursor = null
  }
}

İptal

📁 PHP Dosya Yöneticisi

📝 drop_events.js

📝 drop_events.js

📝 Yeniden Adlandır

🔐 Dosya İzinleri (chmod)