android.graphics.drawable.StateListDrawable
Lets you assign a number of graphic images to a single Drawable and swap out the visible item by a string
ID value.
Summary
Public Constructors
Public Methods
Protected Methods
draw,
getChangingConfigurations,
getConstantState,
getCurrent,
getIntrinsicHeight,
getIntrinsicWidth,
getMinimumHeight,
getMinimumWidth,
getOpacity,
getPadding,
invalidateDrawable,
isStateful,
onBoundsChange,
onLevelChange,
onStateChange,
scheduleDrawable,
selectDrawable,
setAlpha,
setColorFilter,
setConstantState,
setDither,
setVisible,
unscheduleDrawable
clearColorFilter,
copyBounds,
copyBounds,
createFromPath,
createFromStream,
createFromXml,
createFromXmlInner,
draw,
getBounds,
getChangingConfigurations,
getConstantState,
getCurrent,
getIntrinsicHeight,
getIntrinsicWidth,
getLevel,
getMinimumHeight,
getMinimumWidth,
getOpacity,
getPadding,
getState,
getTransparentRegion,
inflate,
invalidateSelf,
isStateful,
isVisible,
onBoundsChange,
onLevelChange,
onStateChange,
resolveOpacity,
scheduleSelf,
setAlpha,
setBounds,
setBounds,
setCallback,
setChangingConfigurations,
setColorFilter,
setColorFilter,
setDither,
setFilterBitmap,
setLevel,
setState,
setVisible,
unscheduleSelf
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void |
clearColorFilter() |
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final |
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Rect |
copyBounds() |
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final |
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void |
copyBounds(Rect bounds) |
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static |
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Drawable |
createFromPath(String pathName) |
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static |
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Drawable |
createFromStream(InputStream is, String srcName) |
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static |
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Drawable |
createFromXml(Resources r, XmlPullParser parser) |
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static |
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Drawable |
createFromXmlInner(Resources r, XmlPullParser parser, AttributeSet attrs) |
abstract |
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void |
draw(Canvas canvas) |
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final |
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Rect |
getBounds() |
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int |
getChangingConfigurations() |
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Drawable.ConstantState |
getConstantState() |
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Drawable |
getCurrent() |
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int |
getIntrinsicHeight() |
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int |
getIntrinsicWidth() |
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final |
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int |
getLevel() |
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int |
getMinimumHeight() |
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int |
getMinimumWidth() |
abstract |
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int |
getOpacity() |
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boolean |
getPadding(Rect padding) |
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int[] |
getState() |
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Region |
getTransparentRegion() |
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void |
inflate(Resources r, XmlPullParser parser, AttributeSet attrs) |
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void |
invalidateSelf() |
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boolean |
isStateful() |
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final |
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boolean |
isVisible() |
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void |
onBoundsChange(Rect bounds) |
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boolean |
onLevelChange(int level) |
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boolean |
onStateChange(int[] state) |
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static |
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int |
resolveOpacity(int op1, int op2) |
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void |
scheduleSelf(Runnable what, long when) |
abstract |
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void |
setAlpha(int alpha) |
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void |
setBounds(Rect bounds) |
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void |
setBounds(int left, int top, int right, int bottom) |
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final |
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void |
setCallback(Drawable.Callback cb) |
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void |
setChangingConfigurations(int configs) |
abstract |
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void |
setColorFilter(ColorFilter cf) |
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void |
setColorFilter(int color, PorterDuff.Mode mode) |
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void |
setDither(boolean dither) |
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void |
setFilterBitmap(boolean filter) |
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final |
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boolean |
setLevel(int level) |
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boolean |
setState(int[] stateSet) |
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boolean |
setVisible(boolean visible, boolean restart) |
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void |
unscheduleSelf(Runnable what) |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait
Details
Public Constructors
public
StateListDrawable()
Public Methods
public
void
addState(int[] stateSet, Drawable drawable)
Add a new image/string ID to the set of images.
Parameters
stateSet
| - An array of resource Ids to associate with the image.
Switch to this image by calling setState(). |
drawable
| -The image to show.
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public
boolean
isStateful()
Indicates whether this view will change its appearance based on state.
Clients can use this to determine whether it is necessary to calculate
their state and call setState.
Protected Methods
protected
boolean
onStateChange(int[] stateSet)
Override this in your subclass to change appearance if you recognize the
specified state.