de.mrapp.android.tabswitcher.drawable

Class TabSwitcherDrawable

java.lang.Object

android.graphics.drawable.Drawable

de.mrapp.android.tabswitcher.drawable.TabSwitcherDrawable

All Implemented Interfaces:

TabSwitcherListener

public class TabSwitcherDrawable
extends android.graphics.drawable.Drawable
implements TabSwitcherListener

A drawable, which allows to display the number of tabs, which are currently contained by a TabSwitcher. It must be registered at a TabSwitcher instance in order to keep the displayed label up to date. It therefore implements the interface TabSwitcherListener.

Since:

0.1.0

Nested Class Summary

Nested classes/interfaces inherited from class android.graphics.drawable.Drawable

android.graphics.drawable.Drawable.Callback, android.graphics.drawable.Drawable.ConstantState

Constructor Summary

Constructors

Constructor and Description
TabSwitcherDrawable(android.content.Context context) Creates a new drawable, which allows to display the number of tabs, which are currently contained by a TabSwitcher.

Method Summary

Modifier and Type	Method and Description
void	draw(android.graphics.Canvas canvas)
int	getIntrinsicHeight()
int	getIntrinsicWidth()
int	getOpacity()
void	onAllTabsRemoved(TabSwitcher tabSwitcher, Tab[] tab, Animation animation) The method, which is invoked, when all tabs have been removed from the tab switcher.
void	onSelectionChanged(TabSwitcher tabSwitcher, int selectedTabIndex, Tab selectedTab) The method, which is invoked, when the currently selected tab has been changed.
void	onSwitcherHidden(TabSwitcher tabSwitcher) The method, which is invoked, when the tab switcher has been hidden.
void	onSwitcherShown(TabSwitcher tabSwitcher) The method, which is invoked, when the tab switcher has been shown.
void	onTabAdded(TabSwitcher tabSwitcher, int index, Tab tab, Animation animation) The method, which is invoked, when a tab has been added to the tab switcher.
void	onTabRemoved(TabSwitcher tabSwitcher, int index, Tab tab, Animation animation) The method, which is invoked, when a tab has been removed from the tab switcher.
void	setAlpha(int alpha)
void	setColorFilter(android.graphics.ColorFilter colorFilter)
void	setCount(int count) Updates the drawable to display a specific value.

Methods inherited from class android.graphics.drawable.Drawable

applyTheme, canApplyTheme, clearColorFilter, copyBounds, copyBounds, createFromPath, createFromResourceStream, createFromResourceStream, createFromStream, createFromXml, createFromXml, createFromXmlInner, createFromXmlInner, getAlpha, getBounds, getCallback, getChangingConfigurations, getColorFilter, getConstantState, getCurrent, getDirtyBounds, getHotspotBounds, getLayoutDirection, getLevel, getMinimumHeight, getMinimumWidth, getOutline, getPadding, getState, getTransparentRegion, inflate, inflate, invalidateSelf, isAutoMirrored, isFilterBitmap, isStateful, isVisible, jumpToCurrentState, mutate, onBoundsChange, onLayoutDirectionChanged, onLevelChange, onStateChange, resolveOpacity, scheduleSelf, setAutoMirrored, setBounds, setBounds, setCallback, setChangingConfigurations, setColorFilter, setDither, setFilterBitmap, setHotspot, setHotspotBounds, setLayoutDirection, setLevel, setState, setTint, setTintList, setTintMode, setVisible, unscheduleSelf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TabSwitcherDrawable

public TabSwitcherDrawable(android.content.Context context)

Creates a new drawable, which allows to display the number of tabs, which are currently contained by a TabSwitcher.

Parameters:

context - The context, which should be used by the drawable, as an instance of the class Context. The context may not be null

Method Detail

setCount

public final void setCount(int count)

Updates the drawable to display a specific value.

Parameters:

count - The value, which should be displayed, as an Integer value. The value must be at least 0

draw

public final void draw(android.graphics.Canvas canvas)

Specified by:

draw in class android.graphics.drawable.Drawable

getIntrinsicWidth

public final int getIntrinsicWidth()

Overrides:

getIntrinsicWidth in class android.graphics.drawable.Drawable

getIntrinsicHeight

public final int getIntrinsicHeight()

Overrides:

getIntrinsicHeight in class android.graphics.drawable.Drawable

setAlpha

public final void setAlpha(int alpha)

Specified by:

setAlpha in class android.graphics.drawable.Drawable

setColorFilter

public final void setColorFilter(android.graphics.ColorFilter colorFilter)

Specified by:

setColorFilter in class android.graphics.drawable.Drawable

getOpacity

public final int getOpacity()

Specified by:

getOpacity in class android.graphics.drawable.Drawable

onSwitcherShown

public final void onSwitcherShown(TabSwitcher tabSwitcher)

Description copied from interface: TabSwitcherListener

The method, which is invoked, when the tab switcher has been shown.

Specified by:

onSwitcherShown in interface TabSwitcherListener

Parameters:

tabSwitcher - The observed tab switcher as an instance of the class TabSwitcher. The tab switcher may not be null

onSwitcherHidden

public final void onSwitcherHidden(TabSwitcher tabSwitcher)

Description copied from interface: TabSwitcherListener

The method, which is invoked, when the tab switcher has been hidden.

Specified by:

onSwitcherHidden in interface TabSwitcherListener

Parameters:

tabSwitcher - The observed tab switcher as an instance of the class TabSwitcher. The tab switcher may not be null

onSelectionChanged

public final void onSelectionChanged(TabSwitcher tabSwitcher,
                                     int selectedTabIndex,
                                     Tab selectedTab)

Description copied from interface: TabSwitcherListener

The method, which is invoked, when the currently selected tab has been changed.

Specified by:

onSelectionChanged in interface TabSwitcherListener

Parameters:

tabSwitcher - The observed tab switcher as an instance of the class TabSwitcher. The tab switcher may not be null

selectedTabIndex - The index of the currently selected tab as an Integer value or -1, if the tab switcher does not contain any tabs

selectedTab - The currently selected tab as an instance of the class Tab or null, if the tab switcher does not contain any tabs

onTabAdded

public final void onTabAdded(TabSwitcher tabSwitcher,
                             int index,
                             Tab tab,
                             Animation animation)

Description copied from interface: TabSwitcherListener

The method, which is invoked, when a tab has been added to the tab switcher.

Specified by:

onTabAdded in interface TabSwitcherListener

Parameters:

tabSwitcher - The observed tab switcher as an instance of the class TabSwitcher. The tab switcher may not be null

index - The index of the tab, which has been added, as an Integer value

tab - The tab, which has been added, as an instance of the class Tab. The tab may not be null

animation - The animation, which has been used to add the tab, as an instance of the class Animation. The animation may not be null

onTabRemoved

public final void onTabRemoved(TabSwitcher tabSwitcher,
                               int index,
                               Tab tab,
                               Animation animation)

Description copied from interface: TabSwitcherListener

The method, which is invoked, when a tab has been removed from the tab switcher.

Specified by:

onTabRemoved in interface TabSwitcherListener

Parameters:

tabSwitcher - The observed tab switcher as an instance of the class TabSwitcher. The tab switcher may not be null

index - The index of the tab, which has been removed, as an Integer value

tab - The tab, which has been removed, as an instance of the class Tab. The tab may not be null

animation - The animation, which has been used to remove the tab, as an instance of the class Animation. The animation may not be null

onAllTabsRemoved

public final void onAllTabsRemoved(TabSwitcher tabSwitcher,
                                   Tab[] tab,
                                   Animation animation)

Description copied from interface: TabSwitcherListener

The method, which is invoked, when all tabs have been removed from the tab switcher.

Specified by:

onAllTabsRemoved in interface TabSwitcherListener

Parameters:

tabSwitcher - The observed tab switcher as an instance of the class TabSwitcher. The tab switcher may not be null

tab - An array, which contains the tabs, which have been removed, as an array of the type Tab or an empty array, if no tabs have been removed

animation - The animation, which has been used to remove the tabs, as an instance of the class Animation. The animation may not be null