com.viewpagerindicator
Class LinePageIndicator

java.lang.Object
  android.view.View
      com.viewpagerindicator.LinePageIndicator

All Implemented Interfaces:

android.graphics.drawable.Drawable.Callback, android.support.v4.view.ViewPager.OnPageChangeListener, android.view.accessibility.AccessibilityEventSource, android.view.KeyEvent.Callback, PageIndicator

public class LinePageIndicator
extends android.view.View
implements PageIndicator

Draws a line for each page. The current page line is colored differently than the unselected page lines.

Nested Class Summary

Nested classes/interfaces inherited from class android.view.View

android.view.View.BaseSavedState, android.view.View.MeasureSpec, android.view.View.OnClickListener, android.view.View.OnCreateContextMenuListener, android.view.View.OnFocusChangeListener, android.view.View.OnKeyListener, android.view.View.OnLongClickListener, android.view.View.OnTouchListener

Field Summary

Fields inherited from class android.view.View

DRAWING_CACHE_QUALITY_AUTO, DRAWING_CACHE_QUALITY_HIGH, DRAWING_CACHE_QUALITY_LOW, EMPTY_STATE_SET, ENABLED_FOCUSED_SELECTED_STATE_SET, ENABLED_FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET, ENABLED_FOCUSED_STATE_SET, ENABLED_FOCUSED_WINDOW_FOCUSED_STATE_SET, ENABLED_SELECTED_STATE_SET, ENABLED_SELECTED_WINDOW_FOCUSED_STATE_SET, ENABLED_STATE_SET, ENABLED_WINDOW_FOCUSED_STATE_SET, FOCUS_BACKWARD, FOCUS_DOWN, FOCUS_FORWARD, FOCUS_LEFT, FOCUS_RIGHT, FOCUS_UP, FOCUSABLES_ALL, FOCUSABLES_TOUCH_MODE, FOCUSED_SELECTED_STATE_SET, FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET, FOCUSED_STATE_SET, FOCUSED_WINDOW_FOCUSED_STATE_SET, GONE, HAPTIC_FEEDBACK_ENABLED, INVISIBLE, KEEP_SCREEN_ON, NO_ID, PRESSED_ENABLED_FOCUSED_SELECTED_STATE_SET, PRESSED_ENABLED_FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET, PRESSED_ENABLED_FOCUSED_STATE_SET, PRESSED_ENABLED_FOCUSED_WINDOW_FOCUSED_STATE_SET, PRESSED_ENABLED_SELECTED_STATE_SET, PRESSED_ENABLED_SELECTED_WINDOW_FOCUSED_STATE_SET, PRESSED_ENABLED_STATE_SET, PRESSED_ENABLED_WINDOW_FOCUSED_STATE_SET, PRESSED_FOCUSED_SELECTED_STATE_SET, PRESSED_FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET, PRESSED_FOCUSED_STATE_SET, PRESSED_FOCUSED_WINDOW_FOCUSED_STATE_SET, PRESSED_SELECTED_STATE_SET, PRESSED_SELECTED_WINDOW_FOCUSED_STATE_SET, PRESSED_WINDOW_FOCUSED_STATE_SET, SCROLLBARS_INSIDE_INSET, SCROLLBARS_INSIDE_OVERLAY, SCROLLBARS_OUTSIDE_INSET, SCROLLBARS_OUTSIDE_OVERLAY, SELECTED_STATE_SET, SELECTED_WINDOW_FOCUSED_STATE_SET, SOUND_EFFECTS_ENABLED, VIEW_LOG_TAG, VISIBLE, WINDOW_FOCUSED_STATE_SET

Constructor Summary

LinePageIndicator(android.content.Context context)

LinePageIndicator(android.content.Context context, android.util.AttributeSet attrs)

LinePageIndicator(android.content.Context context, android.util.AttributeSet attrs, int defStyle)

Method Summary

float	getGapWidth()
float	getLineWidth()
int	getSelectedColor()
float	getStrokeWidth()
int	getUnselectedColor()
boolean	isCentered()
void	notifyDataSetChanged() Notify the indicator that the fragment list has changed.
protected void	onDraw(android.graphics.Canvas canvas)
protected void	onMeasure(int widthMeasureSpec, int heightMeasureSpec)
void	onPageScrolled(int position, float positionOffset, int positionOffsetPixels)
void	onPageScrollStateChanged(int state)
void	onPageSelected(int position)
void	onRestoreInstanceState(android.os.Parcelable state)
android.os.Parcelable	onSaveInstanceState()
boolean	onTouchEvent(android.view.MotionEvent ev)
void	setCentered(boolean centered)
void	setCurrentItem(int item) Set the current page of both the ViewPager and indicator.
void	setGapWidth(float gapWidth)
void	setLineWidth(float lineWidth)
void	setOnPageChangeListener(android.support.v4.view.ViewPager.OnPageChangeListener listener) Set a page change listener which will receive forwarded events.
void	setSelectedColor(int selectedColor)
void	setStrokeWidth(float lineHeight)
void	setUnselectedColor(int unselectedColor)
void	setViewPager(android.support.v4.view.ViewPager viewPager) Bind the indicator to a ViewPager.
void	setViewPager(android.support.v4.view.ViewPager view, int initialPosition) Bind the indicator to a ViewPager.

Methods inherited from class android.view.View

addFocusables, addFocusables, addTouchables, bringToFront, buildDrawingCache, buildDrawingCache, cancelLongPress, checkInputConnectionProxy, clearAnimation, clearFocus, computeHorizontalScrollExtent, computeHorizontalScrollOffset, computeHorizontalScrollRange, computeScroll, computeVerticalScrollExtent, computeVerticalScrollOffset, computeVerticalScrollRange, createContextMenu, destroyDrawingCache, dispatchDraw, dispatchKeyEvent, dispatchKeyEventPreIme, dispatchKeyShortcutEvent, dispatchPopulateAccessibilityEvent, dispatchRestoreInstanceState, dispatchSaveInstanceState, dispatchSetPressed, dispatchSetSelected, dispatchTouchEvent, dispatchTrackballEvent, dispatchUnhandledMove, dispatchWindowFocusChanged, dispatchWindowVisibilityChanged, draw, drawableStateChanged, finalize, findFocus, findViewById, findViewWithTag, fitSystemWindows, focusSearch, forceLayout, getAnimation, getApplicationWindowToken, getBackground, getBaseline, getBottom, getBottomFadingEdgeStrength, getBottomPaddingOffset, getContentDescription, getContext, getContextMenuInfo, getDefaultSize, getDrawableState, getDrawingCache, getDrawingCache, getDrawingCacheBackgroundColor, getDrawingCacheQuality, getDrawingRect, getDrawingTime, getFocusables, getFocusedRect, getGlobalVisibleRect, getGlobalVisibleRect, getHandler, getHeight, getHitRect, getHorizontalFadingEdgeLength, getHorizontalScrollbarHeight, getId, getKeepScreenOn, getLayoutParams, getLeft, getLeftFadingEdgeStrength, getLeftPaddingOffset, getLocalVisibleRect, getLocationInWindow, getLocationOnScreen, getMeasuredHeight, getMeasuredWidth, getNextFocusDownId, getNextFocusLeftId, getNextFocusRightId, getNextFocusUpId, getOnFocusChangeListener, getPaddingBottom, getPaddingLeft, getPaddingRight, getPaddingTop, getParent, getResources, getRight, getRightFadingEdgeStrength, getRightPaddingOffset, getRootView, getScrollBarStyle, getScrollX, getScrollY, getSolidColor, getSuggestedMinimumHeight, getSuggestedMinimumWidth, getTag, getTag, getTop, getTopFadingEdgeStrength, getTopPaddingOffset, getTouchables, getTouchDelegate, getVerticalFadingEdgeLength, getVerticalScrollbarWidth, getViewTreeObserver, getVisibility, getWidth, getWindowAttachCount, getWindowToken, getWindowVisibility, getWindowVisibleDisplayFrame, hasFocus, hasFocusable, hasWindowFocus, inflate, initializeFadingEdge, initializeScrollbars, invalidate, invalidate, invalidate, invalidateDrawable, isClickable, isDrawingCacheEnabled, isDuplicateParentStateEnabled, isEnabled, isFocusable, isFocusableInTouchMode, isFocused, isHapticFeedbackEnabled, isHorizontalFadingEdgeEnabled, isHorizontalScrollBarEnabled, isInEditMode, isInTouchMode, isLayoutRequested, isLongClickable, isPaddingOffsetRequired, isPressed, isSaveEnabled, isSelected, isShown, isSoundEffectsEnabled, isVerticalFadingEdgeEnabled, isVerticalScrollBarEnabled, layout, measure, mergeDrawableStates, offsetLeftAndRight, offsetTopAndBottom, onAnimationEnd, onAnimationStart, onAttachedToWindow, onCheckIsTextEditor, onCreateContextMenu, onCreateDrawableState, onCreateInputConnection, onDetachedFromWindow, onFinishInflate, onFinishTemporaryDetach, onFocusChanged, onKeyDown, onKeyMultiple, onKeyPreIme, onKeyShortcut, onKeyUp, onLayout, onScrollChanged, onSetAlpha, onSizeChanged, onStartTemporaryDetach, onTrackballEvent, onWindowFocusChanged, onWindowVisibilityChanged, performClick, performHapticFeedback, performHapticFeedback, performLongClick, playSoundEffect, post, postDelayed, postInvalidate, postInvalidate, postInvalidateDelayed, postInvalidateDelayed, refreshDrawableState, removeCallbacks, requestFocus, requestFocus, requestFocus, requestFocusFromTouch, requestLayout, requestRectangleOnScreen, requestRectangleOnScreen, resolveSize, restoreHierarchyState, saveHierarchyState, scheduleDrawable, scrollBy, scrollTo, sendAccessibilityEvent, sendAccessibilityEventUnchecked, setAnimation, setBackgroundColor, setBackgroundDrawable, setBackgroundResource, setClickable, setContentDescription, setDrawingCacheBackgroundColor, setDrawingCacheEnabled, setDrawingCacheQuality, setDuplicateParentStateEnabled, setEnabled, setFadingEdgeLength, setFocusable, setFocusableInTouchMode, setHapticFeedbackEnabled, setHorizontalFadingEdgeEnabled, setHorizontalScrollBarEnabled, setId, setKeepScreenOn, setLayoutParams, setLongClickable, setMeasuredDimension, setMinimumHeight, setMinimumWidth, setNextFocusDownId, setNextFocusLeftId, setNextFocusRightId, setNextFocusUpId, setOnClickListener, setOnCreateContextMenuListener, setOnFocusChangeListener, setOnKeyListener, setOnLongClickListener, setOnTouchListener, setPadding, setPressed, setSaveEnabled, setScrollBarStyle, setScrollContainer, setSelected, setSoundEffectsEnabled, setTag, setTag, setTouchDelegate, setVerticalFadingEdgeEnabled, setVerticalScrollBarEnabled, setVisibility, setWillNotCacheDrawing, setWillNotDraw, showContextMenu, startAnimation, unscheduleDrawable, unscheduleDrawable, verifyDrawable, willNotCacheDrawing, willNotDraw

Methods inherited from class java.lang.Object

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

Constructor Detail

LinePageIndicator

public LinePageIndicator(android.content.Context context)

LinePageIndicator

public LinePageIndicator(android.content.Context context,
                         android.util.AttributeSet attrs)

LinePageIndicator

public LinePageIndicator(android.content.Context context,
                         android.util.AttributeSet attrs,
                         int defStyle)

Method Detail

setCentered

public void setCentered(boolean centered)

isCentered

public boolean isCentered()

setUnselectedColor

public void setUnselectedColor(int unselectedColor)

getUnselectedColor

public int getUnselectedColor()

setSelectedColor

public void setSelectedColor(int selectedColor)

getSelectedColor

public int getSelectedColor()

setLineWidth

public void setLineWidth(float lineWidth)

getLineWidth

public float getLineWidth()

setStrokeWidth

public void setStrokeWidth(float lineHeight)

getStrokeWidth

public float getStrokeWidth()

setGapWidth

public void setGapWidth(float gapWidth)

getGapWidth

public float getGapWidth()

onDraw

protected void onDraw(android.graphics.Canvas canvas)

Overrides:

onDraw in class android.view.View

onTouchEvent

public boolean onTouchEvent(android.view.MotionEvent ev)

Overrides:

onTouchEvent in class android.view.View

setViewPager

public void setViewPager(android.support.v4.view.ViewPager viewPager)

Description copied from interface: PageIndicator

Bind the indicator to a ViewPager.

Specified by:

setViewPager in interface PageIndicator

setViewPager

public void setViewPager(android.support.v4.view.ViewPager view,
                         int initialPosition)

Description copied from interface: PageIndicator

Bind the indicator to a ViewPager.

Specified by:

setViewPager in interface PageIndicator

setCurrentItem

public void setCurrentItem(int item)

Description copied from interface: PageIndicator

Set the current page of both the ViewPager and indicator.

This must be used if you need to set the page before the views are drawn on screen (e.g., default start page).

Specified by:

setCurrentItem in interface PageIndicator

notifyDataSetChanged

public void notifyDataSetChanged()

Description copied from interface: PageIndicator

Notify the indicator that the fragment list has changed.

Specified by:

notifyDataSetChanged in interface PageIndicator

onPageScrollStateChanged

public void onPageScrollStateChanged(int state)

Specified by:

onPageScrollStateChanged in interface android.support.v4.view.ViewPager.OnPageChangeListener

onPageScrolled

public void onPageScrolled(int position,
                           float positionOffset,
                           int positionOffsetPixels)

Specified by:

onPageScrolled in interface android.support.v4.view.ViewPager.OnPageChangeListener

onPageSelected

public void onPageSelected(int position)

Specified by:

onPageSelected in interface android.support.v4.view.ViewPager.OnPageChangeListener

setOnPageChangeListener

public void setOnPageChangeListener(android.support.v4.view.ViewPager.OnPageChangeListener listener)

Description copied from interface: PageIndicator

Set a page change listener which will receive forwarded events.

Specified by:

setOnPageChangeListener in interface PageIndicator

onMeasure

protected void onMeasure(int widthMeasureSpec,
                         int heightMeasureSpec)

Overrides:

onMeasure in class android.view.View

onRestoreInstanceState

public void onRestoreInstanceState(android.os.Parcelable state)

Overrides:

onRestoreInstanceState in class android.view.View

onSaveInstanceState

public android.os.Parcelable onSaveInstanceState()

Overrides:

onSaveInstanceState in class android.view.View