InputBox.qml Example File

chat/InputBox.qml
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import QtQuick 2.2 FocusScope { id: focusScope width: 250; height: 28 property string text: textInput.text signal clear onClear: { textInput.text="" } BorderImage { source: "images/lineedit-bg.png" width: parent.width; height: parent.height border { left: 4; top: 4; right: 4; bottom: 4 } } Text { id: typeSomething anchors.fill: parent; anchors.leftMargin: 8 verticalAlignment: Text.AlignVCenter text: "Type something..." color: "gray" font.italic: true font.pointSize: 14 } MouseArea { anchors.fill: parent onClicked: { focusScope.focus = true; } } TextInput { id: textInput anchors { left: parent.left; leftMargin: 8; right: clear.left; rightMargin: 8; verticalCenter: parent.verticalCenter } focus: true selectByMouse: true font.pointSize: 14 } Image { id: clear anchors { right: parent.right; rightMargin: 8; verticalCenter: parent.verticalCenter } source: "images/clear.png" opacity: 0 MouseArea { // allow area to grow beyond image size // easier to hit the area on high DPI devices anchors.centerIn: parent height:focusScope.height width: focusScope.height onClicked: { //toogle focus to be able to jump out of input method composer focusScope.focus = false; textInput.text = ''; focusScope.focus = true; } } } states: State { name: "hasText"; when: (textInput.text != '' || textInput.inputMethodComposing) PropertyChanges { target: typeSomething; opacity: 0 } PropertyChanges { target: clear; opacity: 1 } } transitions: [ Transition { from: ""; to: "hasText" NumberAnimation { exclude: typeSomething; properties: "opacity" } }, Transition { from: "hasText"; to: "" NumberAnimation { properties: "opacity" } } ] }

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