Differential D20245 Diff 55407 src/activities/analog_electricity/ListWidget.qml

Changeset View

Standalone View

src/activities/analog_electricity/ListWidget.qml

This file was added.

		1		/* GCompris - ListWidget.qml
		2		*
		3		* Copyright (C) 2019 Deepak Kumar <deepakdk2431@gmail.com>
		4		*
		5		* This program is free software; you can redistribute it and/or modify
		6		* it under the terms of the GNU General Public License as published by
		7		* the Free Software Foundation; either version 3 of the License, or
		8		* (at your option) any later version.
		9		*
		10		* This program is distributed in the hope that it will be useful,
		11		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		12		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		13		* GNU General Public License for more details.
		14		*
		15		* You should have received a copy of the GNU General Public License
		16		* along with this program; if not, see <https://www.gnu.org/licenses/>.
		17		*/
		18		import QtQuick 2.6
		19		import GCompris 1.0
		20		import "../../core"
		21		import "analog_electricity.js" as Activity
		22
		23		Item {
		24		id: listWidget
		25		anchors.fill: parent
		26		anchors.topMargin: 5 * ApplicationInfo.ratio
		27		anchors.leftMargin: 5 * ApplicationInfo.ratio
		28		z: 10
		29
		30		property bool hori
		31		property alias model: mymodel
		32		property alias view: view
		33		property alias repeater: repeater
		34		property alias toolDelete: toolDelete
		35		property alias rotateLeft: rotateLeft
		36		property alias rotateRight: rotateRight
		37		property alias info: info
		38		property alias zoomInBtn: zoomInBtn
		39		property alias zoomOutBtn: zoomOutBtn
		40
		41		signal hideToolbar
		42		onHideToolbar: toolButton.showToolBar = false
		43
		44		property int minIconWidth: listWidget.hori ? Math.min((background.width - 1.5view.width) / 6, 100) : Math.min((background.height - 1.5bar.height - view.height) / 6, 100)
		45
		46		ListModel {
		47		id: mymodel
		48		}
		49
		50		Grid {
		51		id: view
		52		width: listWidget.hori ? inputComponentsContainer.width : 2 * bar.height
		53		height: listWidget.hori ? background.height - 2 * bar.height : bar.height
		54		spacing: 5
		55		z: 20
		56		columns: listWidget.hori ? 1 : nbItemsByGroup + 2
		57
		58		property int currentDisplayedGroup: 0
		59		property int setCurrentDisplayedGroup: 0
		60		property int nbItemsByGroup:
		61		listWidget.hori ?
		62		parent.height / iconSize - 2 :
		63		parent.width / iconSize - 2
		64
		65		property int nbDisplayedGroup: Math.ceil(model.count / nbItemsByGroup)
		66		property int iconSize: 80 * ApplicationInfo.ratio
		67		property int previousNavigation: 1
		68		property int nextNavigation: 1
		69
		70		onNbDisplayedGroupChanged: {
		71		view.setCurrentDisplayedGroup = 0
		72		refreshInputComponentsContainer()
		73		}
		74
		75		add: Transition {
		76		NumberAnimation { property: "opacity"; from: 0; to: 1.0; duration: 400 }
		77		NumberAnimation { property: "scale"; from: 0; to: 1.0; duration: 400 }
		78		}
		79
		80		move: Transition {
		81		NumberAnimation { properties: "x,y"; duration: 400; easing.type: Easing.OutBounce }
		82		}
		83
		84		//For setting navigation buttons
		85		function setNextNavigation() {
		86		nextNavigation = 0
		87		if(currentDisplayedGroup + 1 < nbDisplayedGroup)
		88		nextNavigation = 1
		89		}
		90
		91		function setPreviousNavigation() {
		92		previousNavigation = 0
		93		if(currentDisplayedGroup > 0)
		94		previousNavigation = 1
		95		}
		96
		97		function refreshInputComponentsContainer() {
		98		availablePieces.view.currentDisplayedGroup = availablePieces.view.setCurrentDisplayedGroup
		99		availablePieces.view.setNextNavigation()
		100		availablePieces.view.setPreviousNavigation()
		101		}
		102
		103		Image {
		104		id: toolButton
		105		width: (listWidget.hori ? listWidget.width : listWidget.height) - listWidget.anchors.leftMargin
		106		height: width
		107		sourceSize.width: width
		108		sourceSize.height: height
		109		source: Activity.url + "tools.svg"
		110		fillMode: Image.PreserveAspectFit
		111
		112		property bool showToolBar: false
		113
		114		MouseArea {
		115		anchors.fill: parent
		116		onClicked: toolButton.showToolBar = !toolButton.showToolBar
		117		}
		118
		119		Rectangle {
		120		id: toolsContainer
		121		visible: toolButton.showToolBar
		122		width: listWidget.hori ? (toolDelete.width + tools.spacing) * tools.children.length + tools.spacing * 4 : parent.width
		123		height: listWidget.hori ? parent.width : (toolDelete.height + tools.spacing) * tools.children.length + tools.spacing * 4
		124		anchors.top: listWidget.hori ? parent.top : parent.bottom
		125		anchors.left: listWidget.hori ? parent.right : parent.left
		126		color: "#2a2a2a"
		127		radius: 4 * ApplicationInfo.ratio
		128
		129		Flow {
		130		id: tools
		131		width: parent.width
		132		height: parent.height
		133
		134		property int topMarginAmt: (toolsContainer.height - toolDelete.height) / 2
		135		property int leftMarginAmt: (toolsContainer.width - toolDelete.width) / 2
		136
		137		anchors {
		138		fill: parent
		139		leftMargin: listWidget.hori ? 8 * ApplicationInfo.ratio : tools.leftMarginAmt
		140		topMargin: listWidget.hori ? tools.topMarginAmt : 8 * ApplicationInfo.ratio
		141		}
		142		spacing: 4 * ApplicationInfo.ratio
		143
		144		Image {
		145		id: toolDelete
		146		state: "notSelected"
		147		width: minIconWidth
		148		height: width
		149		sourceSize.width: width
		150		sourceSize.height: height
		151		source: Activity.url + "deleteOn.svg"
		152		fillMode: Image.PreserveAspectFit
		153		MouseArea {
		154		anchors.fill: parent
		155		onClicked: {
		156		toolDelete.state = (toolDelete.state == "selected") ? "notSelected" : "selected"
		157		Activity.toolDelete = !Activity.toolDelete
		158		Activity.toolDeleteSticky = false
		159		}
		160		onDoubleClicked: {
		161		Activity.toolDeleteSticky = true
		162		Activity.toolDelete = true
		163		toolDelete.state = "selected"
		164		}
		165		}
		166		states: [
		167		State {
		168		name: "selected"
		169		PropertyChanges {
		170		target: toolDelete
		171		opacity: 1
		172		}
		173		},
		174		State {
		175		name: "notSelected"
		176		PropertyChanges {
		177		target: toolDelete
		178		opacity: 0.5
		179		}
		180		}
		181		]
		182		}
		183
		184		Image {
		185		id: info
		186		source: Activity.url + "info.svg"
		187		width: minIconWidth
		188		height: width
		189		sourceSize.width: width
		190		sourceSize.height: height
		191		fillMode: Image.PreserveAspectFit
		192		MouseArea {
		193		anchors.fill: parent
		194		onClicked: {
		195		if(!Activity.animationInProgress && parent.state == "canBeSelected") {
		196		Activity.displayInfo()
		197		hideToolbar()
		198		}
		199		}
		200		}
		201		states: [
		202		State {
		203		name: "canBeSelected"
		204		PropertyChanges {
		205		target: info
		206		opacity: 1
		207		}
		208		},
		209		State {
		210		name: "canNotBeSelected"
		211		PropertyChanges {
		212		target: info
		213		opacity: 0.5
		214		}
		215		}
		216		]
		217		}
		218
		219		Image {
		220		id: rotateLeft
		221		width: minIconWidth
		222		height: width
		223		sourceSize.width: width
		224		sourceSize.height: height
		225		source: Activity.url + "rotate.svg"
		226		fillMode: Image.PreserveAspectFit
		227		state: "CanNotBeSelected"
		228		MouseArea {
		229		anchors.fill: parent
		230		onClicked: {
		231		if(!Activity.animationInProgress && parent.state == "canBeSelected") {
		232		Activity.rotateLeft()
		233		}
		234		}
		235		}
		236		states: [
		237		State {
		238		name: "canBeSelected"
		239		PropertyChanges {
		240		target: rotateLeft
		241		opacity: 1
		242		}
		243		},
		244		State {
		245		name: "canNotBeSelected"
		246		PropertyChanges {
		247		target: rotateLeft
		248		opacity: 0.5
		249		}
		250		}
		251		]
		252		}
		253
		254		Image {
		255		id: rotateRight
		256		width: minIconWidth
		257		height: width
		258		sourceSize.width: width
		259		sourceSize.height: height
		260		source: Activity.url + "rotate.svg"
		261		fillMode: Image.PreserveAspectFit
		262		mirror: true
		263		state: "CanNotBeSelected"
		264		MouseArea {
		265		anchors.fill: parent
		266		onClicked: {
		267		if(!Activity.animationInProgress && parent.state == "canBeSelected") {
		268		Activity.rotateRight()
		269		}
		270		}
		271		}
		272		states: [
		273		State {
		274		name: "canBeSelected"
		275		PropertyChanges{
		276		target: rotateRight
		277		opacity: 1
		278		}
		279		},
		280		State {
		281		name: "canNotBeSelected"
		282		PropertyChanges {
		283		target: rotateRight
		284		opacity: 0.5
		285		}
		286		}
		287		]
		288		}
		289
		290		Image {
		291		id: zoomInBtn
		292		width: minIconWidth
		293		height: width
		294		sourceSize.width: width
		295		sourceSize.height: height
		296		source: Activity.url + "zoomIn.svg"
		297		fillMode: Image.PreserveAspectFit
		298
		299		MouseArea {
		300		anchors.fill: parent
		301		onClicked: Activity.zoomIn()
		302		}
		303		states: [
		304		State {
		305		name: "canZoomIn"
		306		PropertyChanges {
		307		target: zoomInBtn
		308		opacity: 1.0
		309		}
		310		},
		311		State {
		312		name: "cannotZoomIn"
		313		PropertyChanges {
		314		target: zoomInBtn
		315		opacity: 0.5
		316		}
		317		}
		318		]
		319		}
		320
		321		Image {
		322		id: zoomOutBtn
		323		width: minIconWidth
		324		height: width
		325		sourceSize.width: width
		326		sourceSize.height: height
		327		source: Activity.url + "zoomOut.svg"
		328		fillMode: Image.PreserveAspectFit
		329
		330		MouseArea {
		331		anchors.fill: parent
		332		onClicked: Activity.zoomOut()
		333		}
		334		states: [
		335		State {
		336		name: "canZoomOut"
		337		PropertyChanges {
		338		target: zoomOutBtn
		339		opacity: 1.0
		340		}
		341		},
		342		State {
		343		name: "cannotZoomOut"
		344		PropertyChanges {
		345		target: zoomOutBtn
		346		opacity: 0.5
		347		}
		348		}
		349		]
		350		}
		351		}
		352		}
		353		}
		354
		355		Repeater {
		356		id: repeater
		357		property int currentIndex
		358		width: 100
		359		DragListItem {
		360		id: contactsDelegate
		361		z: 1
		362		heightInColumn: view.iconSize * 0.75
		363		widthInColumn: view.iconSize * 0.85
		364		tileWidth: view.iconSize
		365		tileHeight: view.iconSize * 0.85
		366		visible: view.currentDisplayedGroup * view.nbItemsByGroup <= index &&
		367		index <= (view.currentDisplayedGroup+1) * view.nbItemsByGroup-1
		368
		369		onPressed: repeater.currentIndex = index
		370		}
		371
		372		clip: true
		373		model: mymodel
		374
		375		onModelChanged: repeater.currentIndex = -1
		376		}
		377
		378		Row {
		379		spacing: view.iconSize * 0.20
		380		Image {
		381		id: previous
		382		opacity: (model.count > view.nbItemsByGroup &&
		383		view.previousNavigation != 0 && view.currentDisplayedGroup != 0) ? 1 : 0
		384		source: "qrc:/gcompris/src/core/resource/bar_previous.svg"
		385		sourceSize.width: view.iconSize * 0.30
		386		fillMode: Image.PreserveAspectFit
		387		MouseArea {
		388		anchors.fill: parent
		389		onClicked: {
		390		repeater.currentIndex = -1
		391		if(previous.opacity == 1) {
		392		view.setCurrentDisplayedGroup = view.currentDisplayedGroup - view.previousNavigation
		393		view.refreshInputComponentsContainer()
		394		}
		395		}
		396		}
		397		}
		398
		399		Image {
		400		id: next
		401		visible: model.count > view.nbItemsByGroup && view.nextNavigation != 0 && view.currentDisplayedGroup <
		402		view.nbDisplayedGroup - 1
		403		source: "qrc:/gcompris/src/core/resource/bar_next.svg"
		404		sourceSize.width: view.iconSize * 0.30
		405		fillMode: Image.PreserveAspectFit
		406		MouseArea {
		407		anchors.fill: parent
		408		onClicked: {
		409		repeater.currentIndex = -1
		410		view.setCurrentDisplayedGroup = view.currentDisplayedGroup + view.nextNavigation
		411		view.refreshInputComponentsContainer()
		412		}
		413		}
		414		}
		415		}
		416		}
		417		}