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author | Bea Lam <bea.lam@nokia.com> | 2010-04-13 04:48:47 (GMT) |
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committer | Bea Lam <bea.lam@nokia.com> | 2010-04-13 04:49:32 (GMT) |
commit | 8149e7aa743c178f13452e7292ea41dccc8aec46 (patch) | |
tree | 83ed6171fc9541b328c0d223fbb55793a19fbad6 /examples/declarative/listview | |
parent | 35d0792025d515e81b2bf208aa1fd7dce28096e6 (diff) | |
download | Qt-8149e7aa743c178f13452e7292ea41dccc8aec46.zip Qt-8149e7aa743c178f13452e7292ea41dccc8aec46.tar.gz Qt-8149e7aa743c178f13452e7292ea41dccc8aec46.tar.bz2 |
Fix code style in examples
Diffstat (limited to 'examples/declarative/listview')
-rw-r--r-- | examples/declarative/listview/dynamic.qml | 124 | ||||
-rw-r--r-- | examples/declarative/listview/highlight.qml | 31 | ||||
-rw-r--r-- | examples/declarative/listview/itemlist.qml | 27 | ||||
-rw-r--r-- | examples/declarative/listview/listview-example.qml | 26 | ||||
-rw-r--r-- | examples/declarative/listview/recipes.qml | 76 | ||||
-rw-r--r-- | examples/declarative/listview/sections.qml | 30 |
6 files changed, 200 insertions, 114 deletions
diff --git a/examples/declarative/listview/dynamic.qml b/examples/declarative/listview/dynamic.qml index 32483fa..efd0e10 100644 --- a/examples/declarative/listview/dynamic.qml +++ b/examples/declarative/listview/dynamic.qml @@ -8,6 +8,7 @@ Rectangle { ListModel { id: fruitModel + ListElement { name: "Apple"; cost: 2.45 attributes: [ @@ -51,12 +52,16 @@ Rectangle { Component { id: fruitDelegate + Item { width: parent.width; height: 55 Column { - id: moveButtons; x: 5; width: childrenRect.width; anchors.verticalCenter: parent.verticalCenter - Image { source: "content/pics/go-up.png" + id: moveButtons + x: 5; width: childrenRect.width; anchors.verticalCenter: parent.verticalCenter + + Image { + source: "content/pics/go-up.png" MouseArea { anchors.fill: parent; onClicked: fruitModel.move(index,index-1,1) } } Image { source: "content/pics/go-down.png" @@ -66,33 +71,63 @@ Rectangle { Column { anchors { right: itemButtons.left; verticalCenter: parent.verticalCenter; left: moveButtons.right; leftMargin: 10 } + Text { - id: label; font.bold: true; text: name; elide: Text.ElideRight; font.pixelSize: 15 - width: parent.width; color: "White" + id: label + width: parent.width + color: "White" + font.bold: true; font.pixelSize: 15 + text: name; elide: Text.ElideRight } Row { spacing: 5 - Repeater { model: attributes; Component { Text { text: description; color: "White" } } } + Repeater { + model: attributes + Component { + Text { text: description; color: "White" } + } + } } } Row { id: itemButtons - anchors.right: removeButton.left; anchors.rightMargin: 35; spacing: 10 - width: childrenRect.width; anchors.verticalCenter: parent.verticalCenter - Image { source: "content/pics/list-add.png" - ClickAutoRepeating { id: clickUp; anchors.fill: parent; onClicked: fruitModel.setProperty(index,"cost",cost+0.25) } - scale: clickUp.isPressed ? 0.9 : 1; transformOrigin: Item.Center + + anchors { right: removeButton.left; rightMargin: 35; verticalCenter: parent.verticalCenter } + width: childrenRect.width + spacing: 10 + + Image { + source: "content/pics/list-add.png" + scale: clickUp.isPressed ? 0.9 : 1 + transformOrigin: Item.Center + + ClickAutoRepeating { + id: clickUp + anchors.fill: parent + onClicked: fruitModel.setProperty(index, "cost", cost+0.25) + } } + Text { id: costText; text: '$'+Number(cost).toFixed(2); font.pixelSize: 15; color: "White"; font.bold: true; } - Image { source: "content/pics/list-remove.png" - ClickAutoRepeating { id: clickDown; anchors.fill: parent; onClicked: fruitModel.setProperty(index,"cost",Math.max(0,cost-0.25)) } - scale: clickDown.isPressed ? 0.9 : 1; transformOrigin: Item.Center + + Image { + source: "content/pics/list-remove.png" + scale: clickDown.isPressed ? 0.9 : 1 + transformOrigin: Item.Center + + ClickAutoRepeating { + id: clickDown + anchors.fill: parent + onClicked: fruitModel.setProperty(index, "cost", Math.max(0,cost-0.25)) + } } } Image { - id: removeButton; source: "content/pics/archive-remove.png" + id: removeButton anchors { verticalCenter: parent.verticalCenter; right: parent.right; rightMargin: 10 } + source: "content/pics/archive-remove.png" + MouseArea { anchors.fill:parent; onClicked: fruitModel.remove(index) } } } @@ -100,60 +135,75 @@ Rectangle { ListView { id: view - model: fruitModel; delegate: fruitDelegate anchors { top: parent.top; left: parent.left; right: parent.right; bottom: buttons.top } + model: fruitModel + delegate: fruitDelegate } // Attach scrollbar to the right edge of the view. ScrollBar { id: verticalScrollBar + + width: 8; height: view.height; anchors.right: view.right opacity: 0 orientation: "Vertical" position: view.visibleArea.yPosition pageSize: view.visibleArea.heightRatio - width: 8 - height: view.height - anchors.right: view.right + // Only show the scrollbar when the view is moving. - states: [ - State { - name: "ShowBars"; when: view.moving - PropertyChanges { target: verticalScrollBar; opacity: 1 } - } - ] - transitions: [ Transition { NumberAnimation { properties: "opacity"; duration: 400 } } ] + states: State { + name: "ShowBars"; when: view.moving + PropertyChanges { target: verticalScrollBar; opacity: 1 } + } + transitions: Transition { + NumberAnimation { properties: "opacity"; duration: 400 } + } } Row { - x: 8; width: childrenRect.width - height: childrenRect.height + id: buttons + + x: 8; width: childrenRect.width; height: childrenRect.height anchors { bottom: parent.bottom; bottomMargin: 8 } spacing: 8 - id: buttons - Image { source: "content/pics/archive-insert.png" - MouseArea { anchors.fill: parent; + + Image { + source: "content/pics/archive-insert.png" + + MouseArea { + anchors.fill: parent onClicked: { fruitModel.append({ "name":"Pizza Margarita", "cost":5.95, "attributes":[{"description": "Cheese"},{"description": "Tomato"}] - }) + }) } } } - Image { source: "content/pics/archive-insert.png" - MouseArea { anchors.fill: parent; + + Image { + source: "content/pics/archive-insert.png" + + MouseArea { + anchors.fill: parent; onClicked: { - fruitModel.insert(0,{ + fruitModel.insert(0, { "name":"Pizza Supreme", "cost":9.95, "attributes":[{"description": "Cheese"},{"description": "Tomato"},{"description": "The Works"}] - }) + }) } } } - Image { source: "content/pics/archive-remove.png" - MouseArea { anchors.fill: parent; onClicked: fruitModel.clear() } + + Image { + source: "content/pics/archive-remove.png" + + MouseArea { + anchors.fill: parent + onClicked: fruitModel.clear() + } } } } diff --git a/examples/declarative/listview/highlight.qml b/examples/declarative/listview/highlight.qml index 2b54dd8..2f7f2ca 100644 --- a/examples/declarative/listview/highlight.qml +++ b/examples/declarative/listview/highlight.qml @@ -1,12 +1,13 @@ import Qt 4.7 Rectangle { - width: 400; height: 300; color: "white" + width: 400; height: 300 // MyPets model is defined in dummydata/MyPetsModel.qml // The viewer automatically loads files in dummydata/* to assist // development without a real data source. // This one contains my pets. + // Define a delegate component. A component will be // instantiated for each visible item in the list. Component { @@ -21,20 +22,14 @@ Rectangle { } // Use the ListView.isCurrentItem attached property to // indent the item if it is the current item. - states: [ - State { - name: "Current" - when: wrapper.ListView.isCurrentItem - PropertyChanges { target: wrapper; x: 10 } - } - ] - transitions: [ - Transition { - NumberAnimation { - properties: "x"; duration: 200 - } - } - ] + states: State { + name: "Current" + when: wrapper.ListView.isCurrentItem + PropertyChanges { target: wrapper; x: 10 } + } + transitions: Transition { + NumberAnimation { properties: "x"; duration: 200 } + } } } // Specify a highlight with custom movement. Note that highlightFollowsCurrentItem @@ -43,14 +38,16 @@ Rectangle { Component { id: petHighlight Rectangle { - width: 200; height: 50; color: "#FFFF88" + width: 200; height: 50 + color: "#FFFF88" SpringFollow on y { to: list1.currentItem.y; spring: 3; damping: 0.1 } } } ListView { id: list1 width: 200; height: parent.height - model: MyPetsModel; delegate: petDelegate + model: MyPetsModel + delegate: petDelegate highlight: petHighlight; highlightFollowsCurrentItem: false focus: true } diff --git a/examples/declarative/listview/itemlist.qml b/examples/declarative/listview/itemlist.qml index 2f4aa31..e387f28 100644 --- a/examples/declarative/listview/itemlist.qml +++ b/examples/declarative/listview/itemlist.qml @@ -10,23 +10,27 @@ Rectangle { VisualItemModel { id: itemModel + Rectangle { - height: view.height; width: view.width; color: "#FFFEF0" + width: view.width; height: view.height + color: "#FFFEF0" Text { text: "Page 1"; font.bold: true; anchors.centerIn: parent } } Rectangle { - height: view.height; width: view.width; color: "#F0FFF7" + width: view.width; height: view.height + color: "#F0FFF7" Text { text: "Page 2"; font.bold: true; anchors.centerIn: parent } } Rectangle { - height: view.height; width: view.width; color: "#F4F0FF" + width: view.width; height: view.height + color: "#F4F0FF" Text { text: "Page 3"; font.bold: true; anchors.centerIn: parent } } } ListView { id: view - anchors.fill: parent; anchors.bottomMargin: 30 + anchors { fill: parent; bottomMargin: 30 } model: itemModel preferredHighlightBegin: 0; preferredHighlightEnd: 0 highlightRangeMode: "StrictlyEnforceRange" @@ -35,22 +39,27 @@ Rectangle { } Rectangle { + width: 240; height: 30 + anchors { top: view.bottom; bottom: parent.bottom } color: "gray" - anchors.top: view.bottom - anchors.bottom: parent.bottom - height: 30 - width: 240 Row { anchors.centerIn: parent spacing: 20 + Repeater { model: itemModel.count + Rectangle { width: 5; height: 5 radius: 3 - MouseArea { width: 20; height: 20; anchors.centerIn: parent; onClicked: view.currentIndex = index } color: view.currentIndex == index ? "blue" : "white" + + MouseArea { + width: 20; height: 20 + anchors.centerIn: parent + onClicked: view.currentIndex = index + } } } } diff --git a/examples/declarative/listview/listview-example.qml b/examples/declarative/listview/listview-example.qml index d648b60..9409356 100644 --- a/examples/declarative/listview/listview-example.qml +++ b/examples/declarative/listview/listview-example.qml @@ -1,12 +1,13 @@ import Qt 4.7 Rectangle { - width: 600; height: 300; color: "white" + width: 600; height: 300 // MyPets model is defined in dummydata/MyPetsModel.qml // The viewer automatically loads files in dummydata/* to assist // development without a real data source. // This one contains my pets. + // Define a delegate component. A component will be // instantiated for each visible item in the list. Component { @@ -31,46 +32,53 @@ Rectangle { // Show the model in three lists, with different highlight ranges. // preferredHighlightBegin and preferredHighlightEnd set the // range in which to attempt to maintain the highlight. + // // Note that the second and third ListView // set their currentIndex to be the same as the first, and that // the first ListView is given keyboard focus. + // // The default mode allows the currentItem to move freely // within the visible area. If it would move outside the visible // area, the view is scrolled to keep it visible. + // // The second list sets a highlight range which attempts to keep the // current item within the the bounds of the range, however // items will not scroll beyond the beginning or end of the view, // forcing the highlight to move outside the range at the ends. + // // The third list sets the highlightRangeMode to StrictlyEnforceRange // and sets a range smaller than the height of an item. This // forces the current item to change when the view is flicked, // since the highlight is unable to move. + // // Note that the first ListView sets its currentIndex to be equal to // the third ListView's currentIndex. By flicking List3 with // the mouse, the current index of List1 will be changed. + ListView { id: list1 width: 200; height: parent.height model: MyPetsModel; delegate: petDelegate - highlight: petHighlight; currentIndex: list3.currentIndex + highlight: petHighlight + currentIndex: list3.currentIndex focus: true } ListView { id: list2 x: 200; width: 200; height: parent.height - model: MyPetsModel; delegate: petDelegate; highlight: petHighlight - preferredHighlightBegin: 80 - preferredHighlightEnd: 220 - highlightRangeMode: "ApplyRange" + model: MyPetsModel; delegate: petDelegate + highlight: petHighlight currentIndex: list1.currentIndex + preferredHighlightBegin: 80; preferredHighlightEnd: 220 + highlightRangeMode: "ApplyRange" } ListView { id: list3 x: 400; width: 200; height: parent.height - model: MyPetsModel; delegate: petDelegate; highlight: petHighlight + model: MyPetsModel; delegate: petDelegate + highlight: petHighlight currentIndex: list1.currentIndex - preferredHighlightBegin: 125 - preferredHighlightEnd: 125 + preferredHighlightBegin: 125; preferredHighlightEnd: 125 highlightRangeMode: "StrictlyEnforceRange" flickDeceleration: 1000 } diff --git a/examples/declarative/listview/recipes.qml b/examples/declarative/listview/recipes.qml index 66c4109..990e272 100644 --- a/examples/declarative/listview/recipes.qml +++ b/examples/declarative/listview/recipes.qml @@ -5,16 +5,17 @@ import "content" Rectangle { id: page - width: 400; height: 240; color: "black" + width: 400; height: 240 + color: "black" // Delegate for the recipes. This delegate has two modes: // 1. the list mode (default), which just shows the picture and title of the recipe. // 2. the details mode, which also shows the ingredients and method. Component { id: recipeDelegate + Item { id: wrapper - width: list.width // Create a property to contain the visibility of the details. // We can bind multiple element's opacity to this one property, @@ -22,11 +23,15 @@ Rectangle { // want to fade. property real detailsOpacity : 0 + width: list.width + // A simple rounded rectangle for the background Rectangle { id: background x: 1; y: 2; width: parent.width - 2; height: parent.height - 4 - color: "#FEFFEE"; border.color: "#FFBE4F"; radius: 5 + color: "#FEFFEE" + border.color: "#FFBE4F" + radius: 5 } // This mouse region covers the entire delegate. @@ -52,13 +57,17 @@ Rectangle { } Column { - height: recipePic.height; width: background.width-recipePic.width-20 + width: background.width-recipePic.width-20; height: recipePic.height; spacing: 5 + Text { id: name; text: title; font.bold: true; font.pointSize: 16 } + Text { - text: "Ingredients"; font.pointSize: 12; font.bold: true + text: "Ingredients" + font.pointSize: 12; font.bold: true opacity: wrapper.detailsOpacity } + Text { text: ingredients wrapMode: Text.WordWrap @@ -71,52 +80,61 @@ Rectangle { Item { id: details x: 10; width: parent.width-20 - anchors.top: topLayout.bottom; anchors.topMargin: 10 - anchors.bottom: parent.bottom; anchors.bottomMargin: 10 + anchors { top: topLayout.bottom; topMargin: 10; bottom: parent.bottom; bottomMargin: 10 } opacity: wrapper.detailsOpacity Text { id: methodTitle - text: "Method"; font.pointSize: 12; font.bold: true anchors.top: parent.top + text: "Method" + font.pointSize: 12; font.bold: true } + Flickable { id: flick - anchors.top: methodTitle.bottom; anchors.bottom: parent.bottom - width: parent.width; contentHeight: methodText.height; clip: true + width: parent.width + anchors { top: methodTitle.bottom; bottom: parent.bottom } + contentHeight: methodText.height; clip: true + Text { id: methodText; text: method; wrapMode: Text.WordWrap; width: details.width } } + Image { - anchors.right: flick.right; anchors.top: flick.top - source: "content/pics/moreUp.png"; opacity: flick.atYBeginning ? 0 : 1 + anchors { right: flick.right; top: flick.top } + source: "content/pics/moreUp.png" + opacity: flick.atYBeginning ? 0 : 1 } + Image { - anchors.right: flick.right; anchors.bottom: flick.bottom - source: "content/pics/moreDown.png"; opacity: flick.atYEnd ? 0 : 1 + anchors { right: flick.right; bottom: flick.bottom } + source: "content/pics/moreDown.png" + opacity: flick.atYEnd ? 0 : 1 } } // A button to close the detailed view, i.e. set the state back to default (''). MediaButton { - anchors.right: background.right; anchors.rightMargin: 5 - y: 10; opacity: wrapper.detailsOpacity - text: "Close"; onClicked: wrapper.state = ''; + y: 10; anchors { right: background.right; rightMargin: 5 } + opacity: wrapper.detailsOpacity + text: "Close" + + onClicked: wrapper.state = ''; } - // Make the default height equal the hight of the picture, plus margin. + // Set the default height to the height of the picture, plus margin. height: 68 states: State { name: "Details" + PropertyChanges { target: background; color: "white" } - // Make the picture bigger - PropertyChanges { target: recipePic; width: 128; height: 128 } - // Make details visible - PropertyChanges { target: wrapper; detailsOpacity: 1; x: 0 } - // Make the detailed view fill the entire list area - PropertyChanges { target: wrapper; height: list.height } + PropertyChanges { target: recipePic; width: 128; height: 128 } // Make picture bigger + PropertyChanges { target: wrapper; detailsOpacity: 1; x: 0 } // Make details visible + PropertyChanges { target: wrapper; height: list.height } // Fill the entire list area with the detailed view + // Move the list so that this item is at the top. PropertyChanges { target: wrapper.ListView.view; explicit: true; contentY: wrapper.y } + // Disallow flicking while we're in detailed view PropertyChanges { target: wrapper.ListView.view; interactive: false } } @@ -125,9 +143,7 @@ Rectangle { // Make the state changes smooth ParallelAnimation { ColorAnimation { property: "color"; duration: 500 } - NumberAnimation { - duration: 300; properties: "detailsOpacity,x,contentY,height,width" - } + NumberAnimation { duration: 300; properties: "detailsOpacity,x,contentY,height,width" } } } } @@ -136,7 +152,9 @@ Rectangle { // The actual list ListView { id: list - model: Recipes; delegate: recipeDelegate - anchors.fill: parent; clip: true + anchors.fill: parent + clip: true + model: Recipes + delegate: recipeDelegate } } diff --git a/examples/declarative/listview/sections.qml b/examples/declarative/listview/sections.qml index 7c132a4..0a81f63 100644 --- a/examples/declarative/listview/sections.qml +++ b/examples/declarative/listview/sections.qml @@ -4,7 +4,7 @@ import Qt 4.7 Rectangle { width: 200 height: 240 - color: "white" + // MyPets model is defined in dummydata/MyPetsModel.qml // The viewer automatically loads files in dummydata/* to assist // development without a real data source. @@ -13,15 +13,16 @@ Rectangle { // Define a delegate component that includes a separator for sections. Component { id: petDelegate + Item { id: wrapper width: 200 - // My height is the combined height of the description and the section separator - height: desc.height + height: desc.height // height is the combined height of the description and the section separator + Item { id: desc - x: 5 - height: layout.height + 4 + x: 5; height: layout.height + 4 + Column { id: layout y: 2 @@ -32,22 +33,24 @@ Rectangle { } } } + // Define a highlight component. Just one of these will be instantiated // by each ListView and placed behind the current item. Component { id: petHighlight - Rectangle { - color: "#FFFF88" - } + Rectangle { color: "#FFFF88" } } + // The list ListView { id: myList - width: 200 - height: parent.height + + width: 200; height: parent.height model: MyPetsModel delegate: petDelegate highlight: petHighlight + focus: true + // The sectionExpression is simply the size of the pet. // We use this to determine which section we are in above. section.property: "size" @@ -57,11 +60,12 @@ Rectangle { width: 200 height: 20 Text { - text: section; font.bold: true - x: 2; height: parent.height; verticalAlignment: 'AlignVCenter' + x: 2; height: parent.height + verticalAlignment: 'AlignVCenter' + text: section + font.bold: true } } - focus: true } } //! [0] |