| java.lang.Object
 javax.microedition.lcdui.LayoutManager
| LayoutManager | | class LayoutManager (Code) | | Layout management class for Form.
See DisplayableLF.java for naming convention.
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| Field Summary | |
| final static int | FULL_LAYOUT
Do a full layout. | | final static int | HEIGHT
Used as an index into the viewport[], for the height. | | final static int | LAYOUT_HMASK
A bit mask to capture the horizontal layout directive of an item. | | final static int | LAYOUT_VMASK
A bit mask to capture the vertical layout directive of an item. | | final static int | UPDATE_LAYOUT
Only update layout. | | final static int | WIDTH
Used as an index into the viewport[], for the width. | | final static int | X
Used as an index into the viewport[], for the x origin. | | final static int | Y
Used as an index into the viewport[], for the y origin. | | static LayoutManager | singleInstance
Single instance of the LayoutManager class. | | int | viewportHeight
Height of viewport, as passed to layout(). | | int | viewportWidth
Width of viewport, as passed to layout(). |
| Method Summary | |
| static LayoutManager | instance()
Singleton design pattern: obtain access to the single instance of
this class using this method. | | void | lLayout(int layoutMode, ItemLFImpl[] itemLFs, int numOfLFs, int inp_viewportWidth, int inp_viewportHeight, int[] viewable)
Do layout. |
| FULL_LAYOUT | | final static int FULL_LAYOUT(Code) | | Do a full layout.
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| HEIGHT | | final static int HEIGHT(Code) | | Used as an index into the viewport[], for the height.
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| LAYOUT_HMASK | | final static int LAYOUT_HMASK(Code) | | A bit mask to capture the horizontal layout directive of an item.
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| LAYOUT_VMASK | | final static int LAYOUT_VMASK(Code) | | A bit mask to capture the vertical layout directive of an item.
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| UPDATE_LAYOUT | | final static int UPDATE_LAYOUT(Code) | | Only update layout.
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| WIDTH | | final static int WIDTH(Code) | | Used as an index into the viewport[], for the width.
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| X | | final static int X(Code) | | Used as an index into the viewport[], for the x origin.
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| Y | | final static int Y(Code) | | Used as an index into the viewport[], for the y origin.
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| singleInstance | | static LayoutManager singleInstance(Code) | | Single instance of the LayoutManager class.
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| viewportHeight | | int viewportHeight(Code) | | Height of viewport, as passed to layout().
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| viewportWidth | | int viewportWidth(Code) | | Width of viewport, as passed to layout().
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| LayoutManager | | LayoutManager()(Code) | | Singleton design pattern. Obtain access using instance() method.
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| instance | | static LayoutManager instance()(Code) | | Singleton design pattern: obtain access to the single instance of
this class using this method.
Single instance of LayoutManager |
| lLayout | | void lLayout(int layoutMode, ItemLFImpl[] itemLFs, int numOfLFs, int inp_viewportWidth, int inp_viewportHeight, int[] viewable)(Code) | | Do layout.
SYNC NOTE: caller must hold LCDUILock around a call to this method
Parameters:
layoutMode - one of FULL_LAYOUT or UPDATE_LAYOUT
Parameters:
numOfLFs - number of elements in the calling form
Parameters:
itemLFs - reference to the items array of the calling form
Parameters:
inp_viewportWidth - width of the screen area available for the form
Parameters:
inp_viewportHeight - height of the screen area available for the form
Parameters:
viewable - area needed for the content of the form |
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