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* Copyright (C) 2012, 2013 Canonical, Ltd.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 3.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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import Ubuntu.Components 0.1
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import "../Components"
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import "../Components/Flickables" as Flickables
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readonly property real elementsPadding: units.gu(1)
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readonly property real elementsYSliding: units.gu(2)
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property alias revealerTarget: hudShowable
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property alias showAnimation: hudShowable.showAnimation
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property alias hideAnimation: hudShowable.hideAnimation
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property alias available: hudShowable.available
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property alias shown: hudShowable.shown
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property alias handleHeight: handle.height
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readonly property variant outEasing: Easing.OutQuad
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readonly property variant inEasing: Easing.InQuad
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readonly property int animationDuration: 200
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readonly property int showableAnimationDuration: 100
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property bool showingOpenIndicator: false
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// FIXME At the moment since we have no appstack
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// it's not possible to get results of the sidestage app
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// design has to come up with a solution
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function resetToInitialState() {
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parametrizedActionsPage.shown = false
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PropertyChanges { target: searchBar; placeholderText: i18n.tr("Type or say a command") }
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PropertyChanges { target: searchBar; searchEnabled: true }
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PropertyChanges { target: toolBarAnimator; visible: true}
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AnchorChanges { target: searchBarAnimator; anchors.top: undefined; anchors.bottom: parent.bottom; }
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AnchorChanges { target: resultsCardAnimator; anchors.top: undefined; anchors.bottom: toolBarAnimator.top; }
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name: "input" //only inherited by other states.
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AnchorChanges { target: searchBarAnimator; anchors.top: parent.top; anchors.bottom: undefined; }
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AnchorChanges { target: resultsCardAnimator; anchors.top: searchBarAnimator.bottom; anchors.bottom: undefined; }
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PropertyChanges { target: toolBarAnimator; visible: false }
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name: "voice_input" //only inherited by other states.
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PropertyChanges { target: soundAmplitudeVisualAnimator; visible: true }
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PropertyChanges { target: resultsCardAnimator; visible: false }
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PropertyChanges { target: soundAmplitudeVisualAnimator; progress: 1 }
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PropertyChanges { target: searchBar; searchEnabled: false }
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name: "voice_recognition_loading"
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PropertyChanges { target: searchBar; placeholderText: i18n.tr("Loading. Please Wait...") }
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name: "voice_recognition_listening"
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PropertyChanges { target: searchBar; placeholderText: i18n.tr("Speak Now...") }
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name: "voice_recognition_processing"
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PropertyChanges { target: searchBar; placeholderText: i18n.tr("Speaking...") }
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name: "showing_results"
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PropertyChanges { target: searchBar; placeholderText: i18n.tr("Type or say a command") }
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PropertyChanges { target: searchBar; searchEnabled: true }
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to: "voice_recognition_loading"
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SequentialAnimation {
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NumberAnimation { // hide these components
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targets: [toolBarAnimator, searchBarAnimator, resultsCardAnimator]
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property: "progress"; duration: animationDuration; to: 0
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PropertyAction { targets: [toolBarAnimator, resultsCardAnimator]; property: "visible"; value: false}
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PropertyAction { target: soundAmplitudeVisualAnimator; property: "visible"; value: true}
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AnchorAnimation { duration: 0 } // so anchor change happens at this point
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NumberAnimation { // show these components
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targets: [searchBarAnimator, soundAmplitudeVisualAnimator]
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property: "progress"; duration: animationDuration; from: 0; to: 1
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from: "showing_results"
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to: "voice_recognition_loading"
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SequentialAnimation {
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PropertyAction { target: soundAmplitudeVisualAnimator; property: "progress"; value: 0}
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PropertyAction { // hide these components
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target: resultsCardAnimator; property: "progress"; value: 0
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NumberAnimation { // show these components
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target: soundAmplitudeVisualAnimator; property: "progress"; duration: animationDuration; from: 0; to: 1
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from: "voice_recognition_processing"
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to: "showing_results"
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SequentialAnimation {
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NumberAnimation { // hide these components
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target: soundAmplitudeVisualAnimator; property: "progress"; duration: animationDuration; to: 0
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PropertyAction { target: resultsCardAnimator; property: "visible"; value: true}
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NumberAnimation { // show these components
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target: resultsCardAnimator; property: "progress"; duration: animationDuration; from: 0; to: 1
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to: "showing_results"
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SequentialAnimation {
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targets: [toolBarAnimator, searchBarAnimator, resultsCardAnimator]
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property: "progress"; duration: animationDuration; to: 0
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PropertyAction { target: toolBarAnimator; property: "visible"; value: false}
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AnchorAnimation { duration: 0 } // so anchor change happens at this point
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targets: [searchBarAnimator, resultsCardAnimator]
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property: "progress"; duration: animationDuration; from: 0; to: 1
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onShowParametrizedAction: {
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parametrizedActionsPage.header = action
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parametrizedActionsPage.setItems(items)
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parametrizedActionsPage.shown = true
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onVoiceQueryLoading: {
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hud.state = "voice_recognition_loading"
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searchBar.ignoreNextTextChange = true
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soundAmplitudeVisual.startIdle()
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onVoiceQueryListening: {
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if (hud.state == "voice_recognition_loading" || hud.state == "showing_results") {
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searchBar.ignoreNextTextChange = true
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hud.state = "voice_recognition_listening"
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onVoiceQueryHeardSomething: {
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if (hud.state == "voice_recognition_listening") {
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hud.state = "voice_recognition_processing"
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soundAmplitudeVisual.setDetectorEnabled(true)
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onVoiceQueryFinished: {
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hud.state = "showing_results"
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searchBar.text = query
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soundAmplitudeVisual.setDetectorEnabled(false)
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onVoiceQueryFailed: {
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hud.state = "showing_results"
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soundAmplitudeVisual.setDetectorEnabled(false)
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objectName: "hudShowable"
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height: parent.height
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showAnimation.duration = 0
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hideAnimation.duration = 0
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} else if (!showAnimation.running && !hideAnimation.running) {
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if (parent.height > 0) {
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showAnimation.duration = Math.min(showableAnimationDuration * (1 - (parent.height - y) / parent.height), showableAnimationDuration)
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hideAnimation.duration = showableAnimationDuration - showAnimation.duration
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// Eat everything that doesn't go to other places
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source: "graphics/hud_bg.png"
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target: hideAnimation
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if (!hideAnimation.running) {
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showAnimation.duration = showableAnimationDuration
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hud.resetToInitialState()
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target: showAnimation
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if (!showAnimation.running) {
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hideAnimation.duration = showableAnimationDuration
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height: handleImage.height
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source: "graphics/hud_handlebar.png"
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anchors.horizontalCenter: parent.horizontalCenter
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source: "graphics/hud_handlearrow.png"
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id: hudContentClipper
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bottom: parent.bottom
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clip: visible && hudContent.height !== height
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visible: hudContent.height >= 0
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bottom: parent.bottom
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x: parametrizedActionsPage.x - width
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objectName: "toolBarAnimator"
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bottom: searchBarAnimator.top
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margins: 2*elementsPadding //ensures positioning correct
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progress: MathUtils.clamp((y - hudShowable.y - anchors.margins)/elementsYSliding, 0, 1)
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objectName: "toolBar"
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model: hudClient.toolBarModel
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anchors.horizontalCenter: parent.horizontalCenter
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hudClient.executeToolBarAction(action)
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id: searchBarAnimator
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objectName: "searchBarAnimator"
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bottom: parent.bottom
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margins: elementsPadding
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topMargin: handle.height + units.dp(1) + elementsPadding
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progress: MathUtils.clamp((y - hudShowable.y - anchors.margins)/elementsYSliding, 0, 1)
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objectName: "searchBar"
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property bool ignoreNextTextChange: false
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anchors.left: parent.left
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anchors.right: parent.right
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placeholderText: i18n.tr("Type or say a command")
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activityIndicatorVisible: hud.state == "voice_recognition_processing"
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onMicrophoneClicked: hudClient.startVoiceQuery()
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if (ignoreNextTextChange) {
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ignoreNextTextChange = false
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hudClient.setQuery(searchBar.text)
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hud.state = "showing_results"
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id: resultsCardAnimator
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objectName: "resultsCardAnimator"
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top: searchBarAnimator.bottom
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margins: elementsPadding
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progress: MathUtils.clamp((y - hudShowable.y + height - units.gu(8))/elementsYSliding, 0, 1)
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Flickables.Flickable {
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anchors.left: parent.left
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anchors.right: parent.right
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contentHeight: resultList.height
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clip: height < contentHeight
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interactive: height < contentHeight
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if (hud.state == "showing_results") {
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return shell.applicationManager.keyboardVisible ? Math.min(hud.height - searchBarAnimator.y - searchBarAnimator.height - units.gu(2) - shell.applicationManager.keyboardHeight, contentHeight) : contentHeight
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anchors.left: parent.left
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anchors.right: parent.right
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height: childrenRect.height
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hudClient.executeCommand(index)
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model: hudClient.results
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id: soundAmplitudeVisualAnimator
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horizontalCenter: parent.horizontalCenter
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verticalCenter: parent.verticalCenter
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verticalCenterOffset: (searchBar.height + 2*elementsPadding)/2
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progress: MathUtils.clamp((y - hudShowable.y - anchors.verticalCenterOffset)/elementsYSliding, 0, 1)
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SoundAmplitudeVisual {
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id: soundAmplitudeVisual
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HudParametrizedActionsPage {
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id: parametrizedActionsPage
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objectName: "parametrizedActionsPage"
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property bool shown: false
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anchors.bottom: parent.bottom
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height: hud.height - handle.height - units.dp(1)
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hudClient.executeParametrizedAction(values())
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hudClient.updateParametrizedAction(values())
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hudClient.cancelParametrizedAction()
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easing.type: outEasing
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duration: animationDuration
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anchors.left: hudContentClipper.right
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anchors.top: hudContentClipper.top
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anchors.bottom: hudContentClipper.bottom
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source: "../graphics/dropshadow_right.png"
added
removed
qml/Hud/Hud.qml
