diff options
Diffstat (limited to 'examples/declarative/modelviews/listview/expandingdelegates.qml')
| -rw-r--r-- | examples/declarative/modelviews/listview/expandingdelegates.qml | 74 |
1 files changed, 38 insertions, 36 deletions
diff --git a/examples/declarative/modelviews/listview/expandingdelegates.qml b/examples/declarative/modelviews/listview/expandingdelegates.qml index f4b97ea..94ea48f 100644 --- a/examples/declarative/modelviews/listview/expandingdelegates.qml +++ b/examples/declarative/modelviews/listview/expandingdelegates.qml @@ -41,7 +41,7 @@ import Qt 4.7 import "content" -// This example illustrates expanding a list item to show a more detailed view +// This example illustrates expanding a list item to show a more detailed view. Rectangle { id: page @@ -49,13 +49,13 @@ Rectangle { 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. + // 1. List mode (default), which just shows the picture and title of the recipe. + // 2. Details mode, which also shows the ingredients and method. Component { id: recipeDelegate Item { - id: wrapper + id: recipe // Create a property to contain the visibility of the details. // We can bind multiple element's opacity to this one property, @@ -63,14 +63,15 @@ Rectangle { // want to fade. property real detailsOpacity : 0 - width: list.width + width: listView.width + height: 70 // 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" + x: 2; y: 2; width: parent.width - x*2; height: parent.height - y*2 + color: "ivory" + border.color: "orange" radius: 5 } @@ -78,50 +79,53 @@ Rectangle { // When clicked it changes mode to 'Details'. If we are already // in Details mode, then no change will happen. MouseArea { - id: pageMouse anchors.fill: parent - onClicked: wrapper.state = 'Details'; + onClicked: recipe.state = 'Details'; } - // Layout the page. Picture, title and ingredients at the top, method at the + // Lay out the page: picture, title and ingredients at the top, and method at the // bottom. Note that elements that should not be visible in the list - // mode have their opacity set to wrapper.detailsOpacity. + // mode have their opacity set to recipe.detailsOpacity. Row { id: topLayout - x: 10; y: 10; height: recipePic.height; width: parent.width + x: 10; y: 10; height: recipeImage.height; width: parent.width spacing: 10 Image { - id: recipePic - source: picture; width: 48; height: 48 + id: recipeImage + width: 50; height: 50 + source: picture } Column { - width: background.width-recipePic.width-20; height: recipePic.height; + width: background.width - recipeImage.width - 20; height: recipeImage.height spacing: 5 - Text { id: name; text: title; font.bold: true; font.pointSize: 16 } + Text { + text: title + font.bold: true; font.pointSize: 16 + } Text { text: "Ingredients" font.pointSize: 12; font.bold: true - opacity: wrapper.detailsOpacity + opacity: recipe.detailsOpacity } Text { text: ingredients wrapMode: Text.WordWrap width: parent.width - opacity: wrapper.detailsOpacity + opacity: recipe.detailsOpacity } } } Item { id: details - x: 10; width: parent.width-20 + x: 10; width: parent.width - 20 anchors { top: topLayout.bottom; topMargin: 10; bottom: parent.bottom; bottomMargin: 10 } - opacity: wrapper.detailsOpacity + opacity: recipe.detailsOpacity Text { id: methodTitle @@ -153,30 +157,28 @@ Rectangle { } // A button to close the detailed view, i.e. set the state back to default (''). - MediaButton { - y: 10; anchors { right: background.right; rightMargin: 5 } - opacity: wrapper.detailsOpacity + TextButton { + y: 10 + anchors { right: background.right; rightMargin: 10 } + opacity: recipe.detailsOpacity text: "Close" - onClicked: wrapper.state = ''; + onClicked: recipe.state = ''; } - // Set the default height to the height of the picture, plus margin. - height: 68 - states: State { name: "Details" PropertyChanges { target: background; color: "white" } - 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 + PropertyChanges { target: recipeImage; width: 130; height: 130 } // Make picture bigger + PropertyChanges { target: recipe; detailsOpacity: 1; x: 0 } // Make details visible + PropertyChanges { target: recipe; height: listView.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 } + PropertyChanges { target: recipe.ListView.view; explicit: true; contentY: recipe.y } // Disallow flicking while we're in detailed view - PropertyChanges { target: wrapper.ListView.view; interactive: false } + PropertyChanges { target: recipe.ListView.view; interactive: false } } transitions: Transition { @@ -191,10 +193,10 @@ Rectangle { // The actual list ListView { - id: list + id: listView anchors.fill: parent - clip: true - model: Recipes + model: RecipesModel {} delegate: recipeDelegate + clip: true } } |