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| ** This file is part of the examples of the Qt Toolkit. |
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| |
| import QtQml 2.0 |
| import QtQuick 2.0 |
| |
| Rectangle { |
| id: container |
| |
| property string text: "Drag me!" |
| property bool animated: true |
| |
| width: 320; height: 480; color: "#474747"; focus: true |
| |
| Keys.onPressed: (event) => { |
| if (event.key == Qt.Key_Delete || event.key == Qt.Key_Backspace) |
| container.remove() |
| else if (event.text != "") { |
| container.append(event.text) |
| } |
| } |
| |
| function append(text) { |
| container.animated = false |
| var lastLetter = container.children[container.children.length - 1] |
| var newLetter = letterComponent.createObject(container) |
| newLetter.text = text |
| newLetter.follow = lastLetter |
| container.animated = true |
| } |
| |
| function remove() { |
| if (container.children.length) |
| container.children[container.children.length - 1].destroy() |
| } |
| |
| function doLayout() { |
| var follow = null |
| for (var i = 0; i < container.text.length; ++i) { |
| var newLetter = letterComponent.createObject(container) |
| newLetter.text = container.text[i] |
| newLetter.follow = follow |
| follow = newLetter |
| } |
| } |
| |
| Component { |
| id: letterComponent |
| Text { |
| id: letter |
| property variant follow |
| |
| //! [0] |
| x: follow ? follow.x + follow.width : container.width / 6 |
| y: follow ? follow.y : container.height / 2 |
| //! [0] |
| |
| font.pixelSize: 40; font.bold: true |
| color: "#999999"; styleColor: "#222222"; style: Text.Raised |
| |
| MouseArea { |
| anchors.fill: parent |
| drag.target: letter; drag.axis: Drag.XAndYAxis |
| onPressed: letter.color = "#dddddd" |
| onReleased: letter.color = "#999999" |
| } |
| |
| //! [1] |
| Behavior on x { enabled: container.animated; SpringAnimation { spring: 3; damping: 0.3; mass: 1.0 } } |
| Behavior on y { enabled: container.animated; SpringAnimation { spring: 3; damping: 0.3; mass: 1.0 } } |
| //! [1] |
| } |
| } |
| |
| Component.onCompleted: doLayout() |
| } |