Since: API Level 2.5

public class

ColorPickerPreference

extends DialogPreference
implements ColorPickerInterfaces.Listeners.OnColorSelectedListener

java.lang.Object
↳	android.preference.Preference
	↳	android.preference.DialogPreference
		↳	com.droidux.pack.commons.widget.color.ColorPickerPreference

Class Overview

A Preference that allows user to select color.

It is a subclass of DialogPreference and shows the ColorPickerPanel in a dialog.

This preference will store a color integer into the SharedPreferences.

Summary

XML Attributes
Attribute Name	Related Method	Description
dux_showAlphaPanel		Controls whether the alpha slider/panel should be shown/hidden.

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Inherited Constants

From class android.preference.Preference

Public Constructors
	ColorPickerPreference(Context context)
	ColorPickerPreference(Context context, AttributeSet attrs)
	ColorPickerPreference(Context context, AttributeSet attrs, int defStyle)

Public Methods
int	getColor() Gets the currently persisted value or the default value if it's not persisted.
void	onClick(DialogInterface dialog, int which) This method will be invoked when a button in the dialog is clicked.
void	onColorSelected(View view, int color) Called when new color has been selected.
void	setOnColorSelectedListener(ColorPickerInterfaces.Listeners.OnColorSelectedListener listener) Registers a listener to be notified when a new color is selected.
void	showAlphaPanel(boolean show) Whether to show/hide the alpha slider/panel that is used to adjust the alpha value of the selected color.

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Inherited Methods

From class android.preference.DialogPreference

From class android.preference.Preference

boolean	callChangeListener(Object newValue) Call this method after the user changes the preference, but before the internal state is set.
int	compareTo(Preference another) Compares Preference objects based on order (if set), otherwise alphabetically on the titles.
Preference	findPreferenceInHierarchy(String key) Finds a Preference in this hierarchy (the whole thing, even above/below your PreferenceScreen screen break) with the given key.
Context	getContext() Returns the Context of this Preference.
String	getDependency() Returns the key of the dependency on this Preference.
SharedPreferences.Editor	getEditor() Returns an SharedPreferences.Editor where this Preference can save its value(s).
Bundle	getExtras() Return the extras Bundle object associated with this preference, creating a new Bundle if there currently isn't one.
String	getFragment() Return the fragment class name associated with this Preference.
Drawable	getIcon() Returns the icon of this Preference.
Intent	getIntent() Return the Intent associated with this Preference.
String	getKey() Gets the key for this Preference, which is also the key used for storing values into SharedPreferences.
int	getLayoutResource() Gets the layout resource that will be shown as the View for this Preference.
Preference.OnPreferenceChangeListener	getOnPreferenceChangeListener() Returns the callback to be invoked when this Preference is changed by the user (but before the internal state has been updated).
Preference.OnPreferenceClickListener	getOnPreferenceClickListener() Returns the callback to be invoked when this Preference is clicked.
int	getOrder() Gets the order of this Preference with respect to other Preference objects on the same level.
boolean	getPersistedBoolean(boolean defaultReturnValue) Attempts to get a persisted boolean from the SharedPreferences.
float	getPersistedFloat(float defaultReturnValue) Attempts to get a persisted float from the SharedPreferences.
int	getPersistedInt(int defaultReturnValue) Attempts to get a persisted int from the SharedPreferences.
long	getPersistedLong(long defaultReturnValue) Attempts to get a persisted long from the SharedPreferences.
String	getPersistedString(String defaultReturnValue) Attempts to get a persisted String from the SharedPreferences.
PreferenceManager	getPreferenceManager() Gets the PreferenceManager that manages this Preference object's tree.
SharedPreferences	getSharedPreferences() Returns the SharedPreferences where this Preference can read its value(s).
boolean	getShouldDisableView() Checks whether this Preference should disable its view when it's action is disabled.
CharSequence	getSummary() Returns the summary of this Preference.
CharSequence	getTitle() Returns the title of this Preference.
int	getTitleRes() Returns the title resource ID of this Preference.
View	getView(View convertView, ViewGroup parent) Gets the View that will be shown in the PreferenceActivity.
int	getWidgetLayoutResource() Gets the layout resource for the controllable widget portion of this Preference.
boolean	hasKey() Checks whether this Preference has a valid key.
boolean	isEnabled() Checks whether this Preference should be enabled in the list.
boolean	isPersistent() Checks whether this Preference is persistent.
boolean	isSelectable() Checks whether this Preference should be selectable in the list.
void	notifyChanged() Should be called when the data of this Preference has changed.
void	notifyDependencyChange(boolean disableDependents) Notifies any listening dependents of a change that affects the dependency.
void	notifyHierarchyChanged() Should be called when a Preference has been added/removed from this group, or the ordering should be re-evaluated.
void	onAttachedToActivity() Called when the Preference hierarchy has been attached to the PreferenceActivity.
void	onAttachedToHierarchy(PreferenceManager preferenceManager) Called when this Preference has been attached to a Preference hierarchy.
void	onBindView(View view) Binds the created View to the data for this Preference.
void	onClick() Processes a click on the preference.
View	onCreateView(ViewGroup parent) Creates the View to be shown for this Preference in the PreferenceActivity.
void	onDependencyChanged(Preference dependency, boolean disableDependent) Called when the dependency changes.
Object	onGetDefaultValue(TypedArray a, int index) Called when a Preference is being inflated and the default value attribute needs to be read.
void	onParentChanged(Preference parent, boolean disableChild) Called when the implicit parent dependency changes.
void	onPrepareForRemoval() Called when this Preference is being removed from the hierarchy.
void	onRestoreInstanceState(Parcelable state) Hook allowing a Preference to re-apply a representation of its internal state that had previously been generated by onSaveInstanceState().
Parcelable	onSaveInstanceState() Hook allowing a Preference to generate a representation of its internal state that can later be used to create a new instance with that same state.
void	onSetInitialValue(boolean restorePersistedValue, Object defaultValue) Implement this to set the initial value of the Preference.
Bundle	peekExtras() Return the extras Bundle object associated with this preference, returning null if there is not currently one.
boolean	persistBoolean(boolean value) Attempts to persist a boolean to the SharedPreferences.
boolean	persistFloat(float value) Attempts to persist a float to the SharedPreferences.
boolean	persistInt(int value) Attempts to persist an int to the SharedPreferences.
boolean	persistLong(long value) Attempts to persist a long to the SharedPreferences.
boolean	persistString(String value) Attempts to persist a String to the SharedPreferences.
void	restoreHierarchyState(Bundle container) Restore this Preference hierarchy's previously saved state from the given container.
void	saveHierarchyState(Bundle container) Store this Preference hierarchy's frozen state into the given container.
void	setDefaultValue(Object defaultValue) Sets the default value for this Preference, which will be set either if persistence is off or persistence is on and the preference is not found in the persistent storage.
void	setDependency(String dependencyKey) Sets the key of a Preference that this Preference will depend on.
void	setEnabled(boolean enabled) Sets whether this Preference is enabled.
void	setFragment(String fragment) Sets the class name of a fragment to be shown when this Preference is clicked.
void	setIcon(Drawable icon) Sets the icon for this Preference with a Drawable.
void	setIcon(int iconResId) Sets the icon for this Preference with a resource ID.
void	setIntent(Intent intent) Sets an Intent to be used for startActivity(Intent) when this Preference is clicked.
void	setKey(String key) Sets the key for this Preference, which is used as a key to the SharedPreferences.
void	setLayoutResource(int layoutResId) Sets the layout resource that is inflated as the View to be shown for this Preference.
void	setOnPreferenceChangeListener(Preference.OnPreferenceChangeListener onPreferenceChangeListener) Sets the callback to be invoked when this Preference is changed by the user (but before the internal state has been updated).
void	setOnPreferenceClickListener(Preference.OnPreferenceClickListener onPreferenceClickListener) Sets the callback to be invoked when this Preference is clicked.
void	setOrder(int order) Sets the order of this Preference with respect to other Preference objects on the same level.
void	setPersistent(boolean persistent) Sets whether this Preference is persistent.
void	setSelectable(boolean selectable) Sets whether this Preference is selectable.
void	setShouldDisableView(boolean shouldDisableView) Sets whether this Preference should disable its view when it gets disabled.
void	setSummary(int summaryResId) Sets the summary for this Preference with a resource ID.
void	setSummary(CharSequence summary) Sets the summary for this Preference with a CharSequence.
void	setTitle(int titleResId) Sets the title for this Preference with a resource ID.
void	setTitle(CharSequence title) Sets the title for this Preference with a CharSequence.
void	setWidgetLayoutResource(int widgetLayoutResId) Sets the layout for the controllable widget portion of this Preference.
boolean	shouldCommit() Returns whether the Preference should commit its saved value(s) in getEditor().
boolean	shouldDisableDependents() Checks whether this preference's dependents should currently be disabled.
boolean	shouldPersist() Checks whether, at the given time this method is called, this Preference should store/restore its value(s) into the SharedPreferences.
String	toString() Returns a string containing a concise, human-readable description of this object.

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

From interface android.content.DialogInterface.OnClickListener

From interface android.content.DialogInterface.OnDismissListener

From interface android.preference.PreferenceManager.OnActivityDestroyListener

From interface com.droidux.pack.commons.interfaces.ColorPickerInterfaces.Listeners.OnColorSelectedListener

From interface java.lang.Comparable

XML Attributes

dux_showAlphaPanel

Since: API Level

Controls whether the alpha slider/panel should be shown/hidden. Default is true.

Must be a boolean value, either "true" or "false".

This may also be a reference to a resource (in the form "@[package:]type:name") or theme attribute (in the form "?[package:][type:]name") containing a value of this type.

Related Methods

Public Constructors

public ColorPickerPreference (Context context)

Since: API Level 2.5

public ColorPickerPreference (Context context, AttributeSet attrs)

Since: API Level 2.5

public ColorPickerPreference (Context context, AttributeSet attrs, int defStyle)

Since: API Level 2.5

Public Methods

public int getColor ()

Since: API Level 2.5

Gets the currently persisted value or the default value if it's not persisted.

Returns

The currently persisted color.

public void onClick (DialogInterface dialog, int which)

Since: API Level

This method will be invoked when a button in the dialog is clicked.

Parameters

dialog	The dialog that received the click.
which	The button that was clicked (e.g. BUTTON1) or the position of the item clicked.

public void onColorSelected (View view, int color)

Since: API Level 2.5

Called when new color has been selected.

Parameters

view	The `ColorPickerPanel` that shows the color selection.
color	The selected color.

public void setOnColorSelectedListener (ColorPickerInterfaces.Listeners.OnColorSelectedListener listener)

Since: API Level 2.5

Registers a listener to be notified when a new color is selected.

Parameters

listener	The listener to be notified.

public void showAlphaPanel (boolean show)

Since: API Level 2.5

Whether to show/hide the alpha slider/panel that is used to adjust the alpha value of the selected color.

Parameters

show	If true, the alpha slider will be shown, otherwise it will be hidden.

Classes

ColorPickerPreference

Class Overview

Summary

XML Attributes

dux_showAlphaPanel

Related Methods

Public Constructors

public ColorPickerPreference (Context context)

public ColorPickerPreference (Context context, AttributeSet attrs)

public ColorPickerPreference (Context context, AttributeSet attrs, int defStyle)

Public Methods

public int getColor ()

Returns

public void onClick (DialogInterface dialog, int which)

Parameters

public void onColorSelected (View view, int color)

Parameters

public void setOnColorSelectedListener (ColorPickerInterfaces.Listeners.OnColorSelectedListener listener)

Parameters

public void showAlphaPanel (boolean show)

Parameters