[filemanager] Importing progress implemented.

chrome/browser/resources/file_manager/js/photo/importing_dialog.js

Index: chrome/browser/resources/file_manager/js/photo/importing_dialog.js
===================================================================
--- chrome/browser/resources/file_manager/js/photo/importing_dialog.js	(revision 0)
+++ chrome/browser/resources/file_manager/js/photo/importing_dialog.js	(revision 0)
@@ -0,0 +1,189 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+/**
+ * ImportingDialog manages the import process (which is really a copying).
+ * @param {HTMLElement} parentNode Node to be parent for this dialog.
+ * @param {FileCopyManager} copyManager Copy manager isntance.
+ * @param {MetadataCache} metadataCache Metadata cache.
+ */
+function ImportingDialog(parentNode, copyManager, metadataCache) {
+  cr.ui.dialogs.BaseDialog.call(this, parentNode);
+  this.copyManager_ = copyManager;
+  this.metadataCache_ = metadataCache;
+  this.onCopyProgressBound_ = this.onCopyProgress_.bind(this);
+}
+
+ImportingDialog.prototype = {
+  __proto__: cr.ui.dialogs.BaseDialog.prototype
+};
+
+/**
+ * One-time initialization of DOM.
+ * @private
+ */
+ImportingDialog.prototype.initDom_ = function() {
+  cr.ui.dialogs.BaseDialog.prototype.initDom_.call(this);
+
+  this.container_.classList.add('importing-dialog');
+  this.frame_.textContent = '';
+
+  this.imageBox_ = this.document_.createElement('div');

[Vladislav Kaznacheev, 2012/09/19 12:29:52]

I suggest using util.createChild here which is much shorter.

[dgozman, 2012/09/19 13:45:28]

Done.

+  this.imageBox_.classList.add('img-container');
+  this.frame_.appendChild(this.imageBox_);
+
+  var progressContainer = this.document_.createElement('div');
+  progressContainer.className = 'progress-container';
+  this.frame_.appendChild(progressContainer);
+
+  progressContainer.appendChild(this.text_);
+
+  this.progress_ = this.document_.createElement('div');
+  this.progress_.className = 'progress-bar';
+  var track = this.document_.createElement('div');
+  track.className = 'progress-track';
+  this.progress_.appendChild(track);
+  progressContainer.appendChild(this.progress_);
+
+  this.cancelButton_.textContent =
+      loadTimeData.getString('PHOTO_IMPORT_CANCEL_BUTTON');
+  this.frame_.appendChild(this.cancelButton_);
+
+  this.okButton_.textContent =
+      loadTimeData.getString('OK_LABEL');
+};
+
+/**
+ * Shows dialog.
+ * @param {Array.<FileEntry>} entries Entries to import.
+ * @param {DirectoryEntry} dir Directory to import to.
+ * @param {boolean} move Whether to move files instead of copying them.
+ */
+ImportingDialog.prototype.show = function(entries, dir, move) {
+  var message = loadTimeData.getStringF(
+      'PHOTO_IMPORT_IMPORTING', entries.length);
+  cr.ui.dialogs.BaseDialog.prototype.show.call(this, message, null, null, null);
+
+  this.error_ = false;
+  this.entries_ = entries;
+  this.progress_.querySelector('.progress-track').style.width = '0';
+
+  this.copyManager_.addEventListener('copy-progress',
+      this.onCopyProgressBound_);
+
+  this.previewEntry_(0);
+
+  var files = entries.map(function(e) { return e.fullPath }).join('\n');
+  var operationInfo = {
+    isCut: move ? 'true' : 'false',
+    isOnGData: PathUtil.getRootType(entries[0].fullPath) == RootType.GDATA,
+    sourceDir: null,
+    directories: '',
+    files: files
+  };
+  this.copyManager_.paste(operationInfo, dir.fullPath, true);
+};
+
+/**
+ * Shows entry preview.
+ * @param {number} index Entry index.
+ * @private
+ */
+ImportingDialog.prototype.previewEntry_ = function(index) {
+  var box = this.imageBox_;
+  var entry = this.entries_[index];
+  this.metadataCache_.get(entry, 'thumbnail|filesystem',
+      function(metadata) {
+        new ThumbnailLoader(entry.toURL(), metadata).
+            load(box, true /* fill, not fit */);
+      });
+};
+
+/**
+ * Closes dialog.
+ */
+ImportingDialog.prototype.hide = function() {
+  this.copyManager_.removeEventListener('copy-progress',
+      this.onCopyProgressBound_);
+  cr.ui.dialogs.BaseDialog.prototype.hide.call(this);
+};
+
+/**
+ * Cancel button click event handler.
+ * @private
+ */
+ImportingDialog.prototype.onCancelClick_ = function() {
+  this.copyManager_.requestCancel();
+  this.hide();
+};
+
+/**
+ * OK button click event handler.
+ * @private
+ */
+ImportingDialog.prototype.onOkClick_ = function() {
+  this.hide();
+  if (!this.error_)
+    window.close();
+};
+
+/**
+ * Event handler for keydown event.
+ * @param {Event} event The event.
+ * @private
+ */
+ImportingDialog.prototype.onContainerKeyDown_ = function(event) {
+  // Handle Escape.
+  if (event.keyCode == 27) {
+    this.onCancelClick_(event);
+    event.preventDefault();
+  }
+};
+
+/**
+ * 'copy-progress' event handler. Show progress.
+ * @param {cr.Event} event A 'copy-progress' event from FileCopyManager.
+ * @private
+ */
+ImportingDialog.prototype.onCopyProgress_ = function(event) {
+  console.log('got: ', event.reason);

[Vladislav Kaznacheev, 2012/09/19 12:29:52]

I forgot to remove this line

[Vladislav Kaznacheev, 2012/09/19 12:30:30]

I meant YOU forgot:)
On 2012/09/19 12:29:52, Vladislav Kaznacheev wrote:

[dgozman, 2012/09/19 13:45:28]

Done.

+  switch (event.reason) {
+    case 'BEGIN':
+    case 'PROGRESS':
+      var progress = this.copyManager_.getStatus().percentage;
+      this.progress_.querySelector('.progress-track').style.width =
+          (progress * 100) + '%';
+      var index = Math.round(this.entries_.length * progress);
+      if (index == this.entries_.length) index--;
+      this.previewEntry_(index);
+      break;
+
+    case 'SUCCESS':
+      this.text_.textContent =
+          loadTimeData.getString('PHOTO_IMPORT_IMPORT_COMPLETE');
+      this.progress_.querySelector('.progress-track').style.
+          webkitAnimationName = '';
+      this.frame_.removeChild(this.cancelButton_);
+      this.frame_.appendChild(this.okButton_);
+      break;
+
+    case 'CANCELLED':
+      this.hide();
+      break;
+
+    case 'ERROR':
+      this.error_ = true;
+      this.text_.textContent =
+          loadTimeData.getString('PHOTO_IMPORT_IMPORTING_ERROR');
+      this.progress_.querySelector('.progress-track').style.
+          webkitAnimationName = '';
+      this.frame_.removeChild(this.cancelButton_);
+      this.frame_.appendChild(this.okButton_);
+      break;
+
+    default:
+      console.log('Unknown "copy-progress" event reason: ' + event.reason);

[Vladislav Kaznacheev, 2012/09/19 12:29:52]

This deserves console.warn or even console.error

[dgozman, 2012/09/19 13:45:28]

Done.

+  }
+};