MACROMEDIA FLEX 2-MIGRATING APPLICATIONS TO FLEX 2 Bedienungsanleitung PDF herunterladen (Seite 104)

104 Data Providers

1 2 ... 99 100 101 102 103 104 105 106 107 108 109 ... 183 184

4Contents 4
Contents 5 5
6Contents 6
About Flex Documentation 7
Typographical conventions 8
Getting Started 9
Step 1: Find and replace 10
Application namespace 11
Color value formats 11
Alpha and scale properties 12
Event.currentTarget 12
Uninitialized values 12
Replace _root 13
Step 2: Add access modifiers 14
Step 3: Add types 15
Step 4: Update events 16
Step 7: Update data services 18
Step 8: Charts 18
Step 9: Overrides 18
Step 10: Binding 19
Step 11: API updates 19
20 Getting Started 20
ActionScript 2.0 to 3.0 21
Usability improvements 22
Capitalization of identifiers 23
Package reorganization 23
Accessors 23
Socket.isConnected property 24
Classes and packages 25
Using packages 26
Using classes 27
Using external files 28
Initializing variables 29
Default values 30
About undefined 31
Explicit typing 32
Type detection 33
Primitive types 33
Non-assignment expressions 33
Global functions 34
Function changes 35
Deprecated features 35
Miscellaneous 36
Metadata 37
Constants 38
Method signatures 38
__proto__ 39
Working with keys 40
LocalConnection 40
Flex Classes 41
Core classes 42
Member Change description 43
The addEventHandler() method 50
The load and unload events 51
Validation and layout methods 51
Drawing methods 51
52 Flex Classes 52
Containers 53
Controls 61
dataTipOffset 77
Flex 1.x: 79
This class has been removed 87
Formatters 89
Managers 91
Media controls 94
Printing 94
Resources 95
Service tags 95
Callback URLs 97
Utilities 99
100 Flex Classes 100
Data Providers 101
102 Data Providers 102
104 Data Providers 104
About binding 105
Binding from a property 106
Binding from a property 107 107
108 Binding 108
Binding from a property 109 109
Binding with Arrays 110
Contents 111
About events 112
Component startup life cycle 112
Migrating the Event object 113
Using static constants 114
Using function listeners 115
116 Events 116
Maintaining scope 117
Using setCapture() 117
Keyboard events 117
118 Events 118
Styles and Skinning 119
Using the StyleManager 120
data-tip-offset 121
CSS class selectors 122
Global style sheet 123
Using type selectors 123
Using skinning 124
Skinning assets 125
Drawing programmatic skins 125
Using embedded fonts 126
Themes 127 127
128 Styles and Skinning 128
Behaviors 129
Overview 130
New Behaviors syntax 131
132 Behaviors 132
New Behaviors syntax 133 133
New events for effect classes 134
Data Services 135
Proxy use policy 136
Channels 136
Unnamed RemoteObject 137
Flex 1.5 syntax 138
Flex 2 syntax 138
Named RemoteObject 139
Unnamed HTTPService 140
Named HTTPService 142
Unnamed WebService 143
Named WebService 144
Login commands 150
RemoteObject 152
Configuration and Command 153
Line Tools 153
Configuration files 154
Security 155
Command-line compilers 156
SWD files 158
Breakpoints 158
Commands no longer supported 159
Customizing Components 161
Specifying the package 162
Defining the class 162
Defining the constructor 162
Creating bindable properties 162
Overriding a method 163
Clip parameters removed 163
Renamed invalidateStyle() 163
164 Customizing Components 164
Additional Migration Issues 165
Renderers 166
Charting 167 167
Interfaces 168
Cell renderers 169
Validators 170
Deprecated item New item 171
Embedding resources 172
Migration Patterns 173
Instantiating Flex controls 174
Using mixins 175
176 Migration Patterns 176
178 Migration Patterns 178
Other issues 180
Setting actions 181
Using Timer 182
Accessing request data 183
Using the Preloader 183
184 Migration Patterns 184

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