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qt-quick-for-designers-1:all_about_lists [2013/06/29 04:11] – created mithatqt-quick-for-designers-1:all_about_lists [2013/07/15 22:59] (current) mithat
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 ====== All about lists ====== ====== All about lists ======
 +
 +<WRAP center round important 60%>
 +The following text is taken verbatim from the source slides((See [[qt-quick-for-designers-1:start|Qt Quick for Designers]])) including any errors in the code examples.
 +</WRAP>
 +
 +===== Models in QtQuick =====
  
   * What is a model?   * What is a model?
 +    * All information about one single item
 +      * Name
 +      * Surname
 +      * Telephone Number
 +      * Favorite
 +      * Icon
 +
   * Models in QtQuick   * Models in QtQuick
-  * ListView +    This is how a list item is organized in a QtQuick model. The ListModel element is an array of ListElements 
-  * GridView +      * See example: addon/module-003/examples/ListModelExample.qml 
-  * Creating a model dynamically+<code javascript> 
 +ListModel { 
 +  ListElement { 
 +    picture: "images/user_1.png" 
 +    name: "Adriel" 
 +    surname: "Nunes Teles" 
 +    telephone: "+1 347 715 3354" 
 +    favorite: true 
 +    icon: "sms" 
 +  } 
 +}</code> 
 + 
 + 
 +===== ListView ===== 
 +  * To start creating lists in QtQuick, you must organize your files first. 
 +  * You need, at least, three files 
 +    * Single item view 
 +      * All the visual elements from each list item and how they appear are in this file 
 +    * ListModel 
 +      * This is the file presented before, an array of ListElements containing all information from each item 
 +    * Main file 
 +      * This file will contain the ListView call, the ListModel and the Component for each single item view that will be repeated 
 + 
 +  * The first thing to do is to create the list item layout file ... 
 +    * See example: addon/module-003/examples/ItemRenderDelegate.qml 
 +<code javascript> 
 +... 
 +Text { 
 +  id: nameTxt 
 +  font.family: "Univers LT Std" 
 +  color: "#c8c8c8" 
 +  font.pixelSize: 22 
 +  text: "<b>Adriel</b> Nunes Teles" 
 +  anchors.left: icon.right 
 +  anchors.top: icon.top 
 +  anchors.topMargin:
 +
 +...</code> 
 + 
 +  * ... then you need to make the item flexible enough to accept the variables you need 
 +    * See example: addon/module-003/examples/ListItemDelegate.qml 
 +<code javascript> 
 +... 
 +property string intern_name 
 +property string intern_surname 
 +property string intern_telephone 
 +... 
 +
 +Text { 
 +  id: nameTxt 
 +  font.family: "Univers LT Std" 
 +  color: "#c8c8c8" 
 +  font.pixelSize: 22 
 +  text: "<b>"+ intern_name + "</b> " + intern_surname 
 +  anchors.left: icon.right 
 +  anchors.top: icon.top 
 +  anchors.topMargin:
 +
 +...</code> 
 + 
 +  * Once you’ve done all of this, now you just need to set the ListView inside the main file 
 +    * See example: addon/module-003/examples/ListExample.qml 
 +<code javascript> 
 +ListView { 
 +  id: listExample 
 +  orientation: "Vertical" 
 +  model: ListModelExample {} 
 +  delegate: itemComponent 
 +
 +Component { 
 +  id: itemComponent 
 +  ListItemExample { 
 +    intern_name: model.name 
 +    intern_surname: model.surname 
 +    intern_telephone: model.telephone 
 +    intern_icon: model.icon 
 +  } 
 +
 +...</code> 
 + 
 +  * See example: addon/module-003/examples/ListExample.qml 
 +{{youtube>LXnDpF2tYkI?medium}} 
 + 
 +===== GridView ===== 
 + 
 +===== JavaScript and ListModel ===== 
 + 
 +===== Animating list items ===== 
 + 
 +--------------------------------------------------------------------- 
 +===== Resources ===== 
 +  * All source code is subject to this [[copyright header|copyright]].
  
  
  
qt-quick-for-designers-1/all_about_lists.1372479090.txt.gz · Last modified: 2013/06/29 04:11 by mithat

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