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import QtQuick 2.0
Rectangle {
id: root
property Bubble messageBubble: initialBubble
property ListModel script: Conversation {}
property int scriptIndex: 0
property string sender: "Me"
property int messageCounter: 0
function send() {
messageView.positionViewAtEnd()
visualModel.insert(visualModel.count, messageBubble)
messageBubble = bubbleComponent.createObject(composer, { "messageId": ++messageCounter } )
messageView.positionViewAtEnd()
}
width: 480; height: 640
gradient: Gradient {
GradientStop { position: 0.0; color: "#000000" }
GradientStop { position: 1.0; color: "#080808" }
}
Component {
id: bubbleComponent
ComposerBubble {
sender: root.sender
}
}
ListView {
id: messageView
anchors {
left: parent.left; top: parent.top; right: parent.right; bottom: composer.top
topMargin: 1; bottomMargin: 2
}
spacing: 2
add: Transition {
ParentAnimation {
via: root
NumberAnimation { properties: "x,y"; easing.type: Easing.InOutQuad; duration: 1500 }
}
}
cacheBuffer: 256
model: VisualItemModel {
id: visualModel
VisualDataModel {
model: ListModel {
id: messageModel
}
delegate: Bubble {
y: -height
}
}
onUpdated: {
for (var i = 0; i < inserts.length; ++i) {
for (var j = inserts[i].start; j < inserts[i].end; ++j) {
var message = messageModel.get(visualModel.getItemInfo(j).index)
if (!message.outbound)
continue
for (var k = 0; k < visualModel.children.length; ++k) {
var item = visualModel.children[k]
if (item.messageId != message.messageId)
continue
visualModel.replace(j, item)
// visualModel.move(item.visualIndex, j + 1
// visualModel.replace(j + 1, j)
break
}
}
}
}
}
}
Timer {
interval: 10000
repeat: true
running: true
onTriggered: {
var message = script.get(scriptIndex);
messageModel.append({
"sender": message.sender,
"message": message.message,
"avatar": message.avatar,
"outbound": false,
"messageId": -1,
"time": Qt.formatTime(Date.now())
})
scriptIndex = (scriptIndex + 1) % script.count
interval = Math.random() * 30000
}
}
Item {
id: composer
height: messageBubble.height - messageBubble.margin
anchors { left: parent.left; right: parent.right; bottom: parent.bottom }
ComposerBubble {
id: initialBubble
sender: root.sender
messageId: 0
}
}
}
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