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(js) Add basic range selection with shift key

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This commit is contained in:
Francis Lachapelle
2016-11-10 10:34:31 -05:00
parent 5961117208
commit c42507dbe4
3 changed files with 76 additions and 4 deletions
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39
UI/WebServerResources/js/Contacts/AddressBookController.js
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@@ -63,6 +63,11 @@
description: l('Toggle item'),
callback: toggleCardSelection
}));
keys.push(sgHotkeys.createHotkey({
key: 'shift+space',
description: l('Toggle range of items'),
callback: toggleCardSelection
}));
keys.push(sgHotkeys.createHotkey({
key: 'up',
description: l('View next item'),
@@ -100,9 +105,37 @@
}
function toggleCardSelection($event, card) {
if (!card) card = vm.selectedFolder.$selectedCard();
var folder = vm.selectedFolder,
selectedIndex, nextSelectedIndex, i;
if (!card)
card = folder.$selectedCard();
card.selected = !card.selected;
vm.mode.multiple += card.selected? 1 : -1;
// Select closest range of cards when shift key is pressed
if ($event.shiftKey && folder.$selectedCount() > 1) {
selectedIndex = folder.idsMap[card.id];
// Search for next selected card above
nextSelectedIndex = selectedIndex - 2;
while (nextSelectedIndex >= 0 &&
!folder.$cards[nextSelectedIndex].selected)
nextSelectedIndex--;
if (nextSelectedIndex < 0) {
// Search for next selected card bellow
nextSelectedIndex = selectedIndex + 2;
while (nextSelectedIndex < folder.getLength() &&
!folder.$cards[nextSelectedIndex].selected)
nextSelectedIndex++;
}
if (nextSelectedIndex >= 0 && nextSelectedIndex < folder.getLength()) {
for (i = Math.min(selectedIndex, nextSelectedIndex);
i <= Math.max(selectedIndex, nextSelectedIndex);
i++)
folder.$cards[i].selected = true;
}
}
$event.preventDefault();
$event.stopPropagation();
}
@@ -130,7 +163,7 @@
vm.selectedFolder.$topIndex--;
}
else {
// No message is selected, show oldest message
// No card is selected, show oldest card
index = vm.selectedFolder.$cards.length() - 1;
vm.selectedFolder.$topIndex = vm.selectedFolder.getLength();
}
@@ -155,7 +188,7 @@
vm.selectedFolder.$topIndex++;
}
else
// No message is selected, show newest
// No card is selected, show newest
index = 0;
if (index < vm.selectedFolder.$cards.length)