JavaScript DHTML/Ext JS/Action
Содержание
Add action handler to action
<source lang="html4strict">
<html> <head> <title>Hello World Window</title> <link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" /> <script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="ext-3.0.0/ext-all.js"></script> </head>
<body> <script type="text/javascript"> /*!
* Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.ru * http://www.extjs.ru/license */
Ext.onReady(function(){
// The action
var action = new Ext.Action({
text: "Action 1",
handler: function(){
Ext.example.msg("Click","You clicked on "Action 1".");
},
iconCls: "blist"
});
var panel = new Ext.Panel({
title: "Actions",
width:600,
height:300,
bodyStyle: "padding:10px;", // lazy inline style
tbar: [
action, { // <-- Add the action directly to a toolbar
text: "Action Menu",
menu: [action] // <-- Add the action directly to a menu
}
],
items: [
new Ext.Button(action) // <-- Add the action as a button
],
renderTo: Ext.getBody()
});
var tb = panel.getTopToolbar();
// Buttons added to the toolbar of the Panel above
// to test/demo doing group operations with an action
tb.add("->", {
text: "Disable",
handler: function(){
action.setDisabled(!action.isDisabled());
this.setText(action.isDisabled() ? "Enable" : "Disable");
}
}, {
text: "Change Text",
handler: function(){
Ext.Msg.prompt("Enter Text", "Enter new text for Action 1:", function(btn, text){
if(btn == "ok" && text){
action.setText(text);
action.setHandler(function(){
Ext.example.msg("Click","You clicked on ""+text+"".");
});
}
});
}
}, {
text: "Change Icon",
handler: function(){
action.setIconClass(action.getIconClass() == "blist" ? "bmenu" : "blist");
}
});
tb.doLayout();
}); </script>
</script> </body> </html>
</source>
Add action to form button
<source lang="html4strict">
<html> <head> <title>Hello World Window</title> <link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" /> <script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="ext-3.0.0/ext-all.js"></script> </head>
<body> <script type="text/javascript"> /*!
* Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.ru * http://www.extjs.ru/license */
Ext.onReady(function(){
Ext.get("mb1").on("click", function(e){
Ext.MessageBox.confirm("Confirm", "Are you sure you want to do that?", showResult);
});
//Add these values dynamically so they aren"t hard-coded in the html
Ext.fly("info").dom.value = Ext.MessageBox.INFO;
Ext.fly("question").dom.value = Ext.MessageBox.QUESTION;
Ext.fly("warning").dom.value = Ext.MessageBox.WARNING;
Ext.fly("error").dom.value = Ext.MessageBox.ERROR;
function showResult(btn){
Ext.example.msg("Button Click", "You clicked the {0} button", btn);
};
function showResultText(btn, text){
Ext.example.msg("Button Click", "You clicked the {0} button and entered the text "{1}".", btn, text);
};
}); </script>
Confirm
Standard Yes/No dialog.
<button id="mb1">Show</button>
</body> </html>
</source>
Change action text
<source lang="html4strict">
<html> <head> <title>Hello World Window</title> <link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" /> <script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="ext-3.0.0/ext-all.js"></script> </head>
<body> <script type="text/javascript"> /*!
* Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.ru * http://www.extjs.ru/license */
Ext.onReady(function(){
// The action
var action = new Ext.Action({
text: "Action 1",
handler: function(){
Ext.example.msg("Click","You clicked on "Action 1".");
},
iconCls: "blist"
});
var panel = new Ext.Panel({
title: "Actions",
width:600,
height:300,
bodyStyle: "padding:10px;", // lazy inline style
tbar: [
action, { // <-- Add the action directly to a toolbar
text: "Action Menu",
menu: [action] // <-- Add the action directly to a menu
}
],
items: [
new Ext.Button(action) // <-- Add the action as a button
],
renderTo: Ext.getBody()
});
var tb = panel.getTopToolbar();
// Buttons added to the toolbar of the Panel above
// to test/demo doing group operations with an action
tb.add("->", {
text: "Disable",
handler: function(){
action.setDisabled(!action.isDisabled());
this.setText(action.isDisabled() ? "Enable" : "Disable");
}
}, {
text: "Change Text",
handler: function(){
Ext.Msg.prompt("Enter Text", "Enter new text for Action 1:", function(btn, text){
if(btn == "ok" && text){
action.setText(text);
action.setHandler(function(){
Ext.example.msg("Click","You clicked on ""+text+"".");
});
}
});
}
}, {
text: "Change Icon",
handler: function(){
action.setIconClass(action.getIconClass() == "blist" ? "bmenu" : "blist");
}
});
tb.doLayout();
}); </script>
</script> </body> </html>
</source>
Create Ext.Action
<source lang="html4strict">
<html> <head> <title>Hello World Window</title> <link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" /> <script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="ext-3.0.0/ext-all.js"></script> </head>
<body> <script type="text/javascript"> /*!
* Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.ru * http://www.extjs.ru/license */
Ext.onReady(function(){
// The action
var action = new Ext.Action({
text: "Action 1",
handler: function(){
Ext.example.msg("Click","You clicked on "Action 1".");
},
iconCls: "blist"
});
var panel = new Ext.Panel({
title: "Actions",
width:600,
height:300,
bodyStyle: "padding:10px;", // lazy inline style
tbar: [
action, { // <-- Add the action directly to a toolbar
text: "Action Menu",
menu: [action] // <-- Add the action directly to a menu
}
],
items: [
new Ext.Button(action) // <-- Add the action as a button
],
renderTo: Ext.getBody()
});
var tb = panel.getTopToolbar();
// Buttons added to the toolbar of the Panel above
// to test/demo doing group operations with an action
tb.add("->", {
text: "Disable",
handler: function(){
action.setDisabled(!action.isDisabled());
this.setText(action.isDisabled() ? "Enable" : "Disable");
}
}, {
text: "Change Text",
handler: function(){
Ext.Msg.prompt("Enter Text", "Enter new text for Action 1:", function(btn, text){
if(btn == "ok" && text){
action.setText(text);
action.setHandler(function(){
Ext.example.msg("Click","You clicked on ""+text+"".");
});
}
});
}
}, {
text: "Change Icon",
handler: function(){
action.setIconClass(action.getIconClass() == "blist" ? "bmenu" : "blist");
}
});
tb.doLayout();
}); </script>
</script> </body> </html>
</source>
Disable action to disable a button
<source lang="html4strict">
<html> <head> <title>Hello World Window</title> <link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" /> <script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="ext-3.0.0/ext-all.js"></script> </head>
<body> <script type="text/javascript"> /*!
* Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.ru * http://www.extjs.ru/license */
Ext.onReady(function(){
// The action
var action = new Ext.Action({
text: "Action 1",
handler: function(){
Ext.example.msg("Click","You clicked on "Action 1".");
},
iconCls: "blist"
});
var panel = new Ext.Panel({
title: "Actions",
width:600,
height:300,
bodyStyle: "padding:10px;", // lazy inline style
tbar: [
action, { // <-- Add the action directly to a toolbar
text: "Action Menu",
menu: [action] // <-- Add the action directly to a menu
}
],
items: [
new Ext.Button(action) // <-- Add the action as a button
],
renderTo: Ext.getBody()
});
var tb = panel.getTopToolbar();
// Buttons added to the toolbar of the Panel above
// to test/demo doing group operations with an action
tb.add("->", {
text: "Disable",
handler: function(){
action.setDisabled(!action.isDisabled());
this.setText(action.isDisabled() ? "Enable" : "Disable");
}
}, {
text: "Change Text",
handler: function(){
Ext.Msg.prompt("Enter Text", "Enter new text for Action 1:", function(btn, text){
if(btn == "ok" && text){
action.setText(text);
action.setHandler(function(){
Ext.example.msg("Click","You clicked on ""+text+"".");
});
}
});
}
}, {
text: "Change Icon",
handler: function(){
action.setIconClass(action.getIconClass() == "blist" ? "bmenu" : "blist");
}
});
tb.doLayout();
}); </script>
</script> </body> </html>
</source>
Update action icon
<source lang="html4strict">
<html> <head> <title>Hello World Window</title> <link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" /> <script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="ext-3.0.0/ext-all.js"></script> </head>
<body> <script type="text/javascript"> /*!
* Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.ru * http://www.extjs.ru/license */
Ext.onReady(function(){
// The action
var action = new Ext.Action({
text: "Action 1",
handler: function(){
Ext.example.msg("Click","You clicked on "Action 1".");
},
iconCls: "blist"
});
var panel = new Ext.Panel({
title: "Actions",
width:600,
height:300,
bodyStyle: "padding:10px;", // lazy inline style
tbar: [
action, { // <-- Add the action directly to a toolbar
text: "Action Menu",
menu: [action] // <-- Add the action directly to a menu
}
],
items: [
new Ext.Button(action) // <-- Add the action as a button
],
renderTo: Ext.getBody()
});
var tb = panel.getTopToolbar();
// Buttons added to the toolbar of the Panel above
// to test/demo doing group operations with an action
tb.add("->", {
text: "Disable",
handler: function(){
action.setDisabled(!action.isDisabled());
this.setText(action.isDisabled() ? "Enable" : "Disable");
}
}, {
text: "Change Text",
handler: function(){
Ext.Msg.prompt("Enter Text", "Enter new text for Action 1:", function(btn, text){
if(btn == "ok" && text){
action.setText(text);
action.setHandler(function(){
Ext.example.msg("Click","You clicked on ""+text+"".");
});
}
});
}
}, {
text: "Change Icon",
handler: function(){
action.setIconClass(action.getIconClass() == "blist" ? "bmenu" : "blist");
}
});
tb.doLayout();
}); </script>
</script> </body> </html>
</source>
Use action to construct UI controls
<source lang="html4strict">
<html> <head> <title>Hello World Window</title> <link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" /> <script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="ext-3.0.0/ext-all.js"></script> </head> <script type="text/javascript"> Ext.onReady(function() {
var genericHandler = function(menuItem) {
Ext.MessageBox.alert("", "Your choice is " + menuItem.text);
}
var pasteAction = new Ext.Action({
text : "Paste",
iconCls : "paste",
handler : genericHandler
});
var editMenuBtn = {
text : "Edit",
menu : [
pasteAction
]
}
new Ext.Window({
width : 300,
height : 200,
tbar : [
editMenuBtn,
"->",
pasteAction
]
}).show();
});
</script> <body>
</body> </html>
</source>
