All Implemented Interfaces:

android.graphics.drawable.Drawable.Callback , android.view.KeyEvent.Callback , android.view.accessibility.AccessibilityEventSource
```
public class SideBar
extends View
                    
```
右侧的字母索引View

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public interface`	`SideBar.OnTouchingLetterChangedListener`

Field Summary

Fields
Modifier and Type	Field	Description
`public final static Array<String>`	`DEFAULT_B`
`public final static int`	`ACCESSIBILITY_LIVE_REGION_ASSERTIVE`
`public final static int`	`ACCESSIBILITY_LIVE_REGION_NONE`
`public final static int`	`ACCESSIBILITY_LIVE_REGION_POLITE`
`public final static Property<View, Float>`	`ALPHA`
`public final static int`	`AUTOFILL_FLAG_INCLUDE_NOT_IMPORTANT_VIEWS`
`public final static String`	`AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DATE`
`public final static String`	`AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DAY`
`public final static String`	`AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_MONTH`
`public final static String`	`AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_YEAR`
`public final static String`	`AUTOFILL_HINT_CREDIT_CARD_NUMBER`
`public final static String`	`AUTOFILL_HINT_CREDIT_CARD_SECURITY_CODE`
`public final static String`	`AUTOFILL_HINT_EMAIL_ADDRESS`
`public final static String`	`AUTOFILL_HINT_NAME`
`public final static String`	`AUTOFILL_HINT_PASSWORD`
`public final static String`	`AUTOFILL_HINT_PHONE`
`public final static String`	`AUTOFILL_HINT_POSTAL_ADDRESS`
`public final static String`	`AUTOFILL_HINT_POSTAL_CODE`
`public final static String`	`AUTOFILL_HINT_USERNAME`
`public final static int`	`AUTOFILL_TYPE_DATE`
`public final static int`	`AUTOFILL_TYPE_LIST`
`public final static int`	`AUTOFILL_TYPE_NONE`
`public final static int`	`AUTOFILL_TYPE_TEXT`
`public final static int`	`AUTOFILL_TYPE_TOGGLE`
`public final static int`	`DRAG_FLAG_GLOBAL`
`public final static int`	`DRAG_FLAG_GLOBAL_PERSISTABLE_URI_PERMISSION`
`public final static int`	`DRAG_FLAG_GLOBAL_PREFIX_URI_PERMISSION`
`public final static int`	`DRAG_FLAG_GLOBAL_URI_READ`
`public final static int`	`DRAG_FLAG_GLOBAL_URI_WRITE`
`public final static int`	`DRAG_FLAG_OPAQUE`
`public final static int`	`DRAWING_CACHE_QUALITY_AUTO`
`public final static int`	`DRAWING_CACHE_QUALITY_HIGH`
`public final static int`	`DRAWING_CACHE_QUALITY_LOW`
`protected final static Array<int>`	`EMPTY_STATE_SET`
`protected final static Array<int>`	`ENABLED_FOCUSED_SELECTED_STATE_SET`
`protected final static Array<int>`	`ENABLED_FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`ENABLED_FOCUSED_STATE_SET`
`protected final static Array<int>`	`ENABLED_FOCUSED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`ENABLED_SELECTED_STATE_SET`
`protected final static Array<int>`	`ENABLED_SELECTED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`ENABLED_STATE_SET`
`protected final static Array<int>`	`ENABLED_WINDOW_FOCUSED_STATE_SET`
`public final static int`	`FIND_VIEWS_WITH_CONTENT_DESCRIPTION`
`public final static int`	`FIND_VIEWS_WITH_TEXT`
`public final static int`	`FOCUSABLE`
`public final static int`	`FOCUSABLES_ALL`
`public final static int`	`FOCUSABLES_TOUCH_MODE`
`public final static int`	`FOCUSABLE_AUTO`
`protected final static Array<int>`	`FOCUSED_SELECTED_STATE_SET`
`protected final static Array<int>`	`FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`FOCUSED_STATE_SET`
`protected final static Array<int>`	`FOCUSED_WINDOW_FOCUSED_STATE_SET`
`public final static int`	`FOCUS_BACKWARD`
`public final static int`	`FOCUS_DOWN`
`public final static int`	`FOCUS_FORWARD`
`public final static int`	`FOCUS_LEFT`
`public final static int`	`FOCUS_RIGHT`
`public final static int`	`FOCUS_UP`
`public final static int`	`GONE`
`public final static int`	`HAPTIC_FEEDBACK_ENABLED`
`public final static int`	`IMPORTANT_FOR_ACCESSIBILITY_AUTO`
`public final static int`	`IMPORTANT_FOR_ACCESSIBILITY_NO`
`public final static int`	`IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS`
`public final static int`	`IMPORTANT_FOR_ACCESSIBILITY_YES`
`public final static int`	`IMPORTANT_FOR_AUTOFILL_AUTO`
`public final static int`	`IMPORTANT_FOR_AUTOFILL_NO`
`public final static int`	`IMPORTANT_FOR_AUTOFILL_NO_EXCLUDE_DESCENDANTS`
`public final static int`	`IMPORTANT_FOR_AUTOFILL_YES`
`public final static int`	`IMPORTANT_FOR_AUTOFILL_YES_EXCLUDE_DESCENDANTS`
`public final static int`	`IMPORTANT_FOR_CONTENT_CAPTURE_AUTO`
`public final static int`	`IMPORTANT_FOR_CONTENT_CAPTURE_NO`
`public final static int`	`IMPORTANT_FOR_CONTENT_CAPTURE_NO_EXCLUDE_DESCENDANTS`
`public final static int`	`IMPORTANT_FOR_CONTENT_CAPTURE_YES`
`public final static int`	`IMPORTANT_FOR_CONTENT_CAPTURE_YES_EXCLUDE_DESCENDANTS`
`public final static int`	`INVISIBLE`
`public final static int`	`KEEP_SCREEN_ON`
`public final static int`	`LAYER_TYPE_HARDWARE`
`public final static int`	`LAYER_TYPE_NONE`
`public final static int`	`LAYER_TYPE_SOFTWARE`
`public final static int`	`LAYOUT_DIRECTION_INHERIT`
`public final static int`	`LAYOUT_DIRECTION_LOCALE`
`public final static int`	`LAYOUT_DIRECTION_LTR`
`public final static int`	`LAYOUT_DIRECTION_RTL`
`public final static int`	`MEASURED_HEIGHT_STATE_SHIFT`
`public final static int`	`MEASURED_SIZE_MASK`
`public final static int`	`MEASURED_STATE_MASK`
`public final static int`	`MEASURED_STATE_TOO_SMALL`
`public final static int`	`NOT_FOCUSABLE`
`public final static int`	`NO_ID`
`public final static int`	`OVER_SCROLL_ALWAYS`
`public final static int`	`OVER_SCROLL_IF_CONTENT_SCROLLS`
`public final static int`	`OVER_SCROLL_NEVER`
`protected final static Array<int>`	`PRESSED_ENABLED_FOCUSED_SELECTED_STATE_SET`
`protected final static Array<int>`	`PRESSED_ENABLED_FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`PRESSED_ENABLED_FOCUSED_STATE_SET`
`protected final static Array<int>`	`PRESSED_ENABLED_FOCUSED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`PRESSED_ENABLED_SELECTED_STATE_SET`
`protected final static Array<int>`	`PRESSED_ENABLED_SELECTED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`PRESSED_ENABLED_STATE_SET`
`protected final static Array<int>`	`PRESSED_ENABLED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`PRESSED_FOCUSED_SELECTED_STATE_SET`
`protected final static Array<int>`	`PRESSED_FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`PRESSED_FOCUSED_STATE_SET`
`protected final static Array<int>`	`PRESSED_FOCUSED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`PRESSED_SELECTED_STATE_SET`
`protected final static Array<int>`	`PRESSED_SELECTED_WINDOW_FOCUSED_STATE_SET`
`protected final static Array<int>`	`PRESSED_STATE_SET`
`protected final static Array<int>`	`PRESSED_WINDOW_FOCUSED_STATE_SET`
`public final static Property<View, Float>`	`ROTATION`
`public final static Property<View, Float>`	`ROTATION_X`
`public final static Property<View, Float>`	`ROTATION_Y`
`public final static Property<View, Float>`	`SCALE_X`
`public final static Property<View, Float>`	`SCALE_Y`
`public final static int`	`SCREEN_STATE_OFF`
`public final static int`	`SCREEN_STATE_ON`
`public final static int`	`SCROLLBARS_INSIDE_INSET`
`public final static int`	`SCROLLBARS_INSIDE_OVERLAY`
`public final static int`	`SCROLLBARS_OUTSIDE_INSET`
`public final static int`	`SCROLLBARS_OUTSIDE_OVERLAY`
`public final static int`	`SCROLLBAR_POSITION_DEFAULT`
`public final static int`	`SCROLLBAR_POSITION_LEFT`
`public final static int`	`SCROLLBAR_POSITION_RIGHT`
`public final static int`	`SCROLL_AXIS_HORIZONTAL`
`public final static int`	`SCROLL_AXIS_NONE`
`public final static int`	`SCROLL_AXIS_VERTICAL`
`public final static int`	`SCROLL_CAPTURE_HINT_AUTO`
`public final static int`	`SCROLL_CAPTURE_HINT_EXCLUDE`
`public final static int`	`SCROLL_CAPTURE_HINT_EXCLUDE_DESCENDANTS`
`public final static int`	`SCROLL_CAPTURE_HINT_INCLUDE`
`public final static int`	`SCROLL_INDICATOR_BOTTOM`
`public final static int`	`SCROLL_INDICATOR_END`
`public final static int`	`SCROLL_INDICATOR_LEFT`
`public final static int`	`SCROLL_INDICATOR_RIGHT`
`public final static int`	`SCROLL_INDICATOR_START`
`public final static int`	`SCROLL_INDICATOR_TOP`
`protected final static Array<int>`	`SELECTED_STATE_SET`
`protected final static Array<int>`	`SELECTED_WINDOW_FOCUSED_STATE_SET`
`public final static int`	`SOUND_EFFECTS_ENABLED`
`public final static int`	`STATUS_BAR_HIDDEN`
`public final static int`	`STATUS_BAR_VISIBLE`
`public final static int`	`SYSTEM_UI_FLAG_FULLSCREEN`
`public final static int`	`SYSTEM_UI_FLAG_HIDE_NAVIGATION`
`public final static int`	`SYSTEM_UI_FLAG_IMMERSIVE`
`public final static int`	`SYSTEM_UI_FLAG_IMMERSIVE_STICKY`
`public final static int`	`SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN`
`public final static int`	`SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION`
`public final static int`	`SYSTEM_UI_FLAG_LAYOUT_STABLE`
`public final static int`	`SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR`
`public final static int`	`SYSTEM_UI_FLAG_LIGHT_STATUS_BAR`
`public final static int`	`SYSTEM_UI_FLAG_LOW_PROFILE`
`public final static int`	`SYSTEM_UI_FLAG_VISIBLE`
`public final static int`	`SYSTEM_UI_LAYOUT_FLAGS`
`public final static int`	`TEXT_ALIGNMENT_CENTER`
`public final static int`	`TEXT_ALIGNMENT_GRAVITY`
`public final static int`	`TEXT_ALIGNMENT_INHERIT`
`public final static int`	`TEXT_ALIGNMENT_TEXT_END`
`public final static int`	`TEXT_ALIGNMENT_TEXT_START`
`public final static int`	`TEXT_ALIGNMENT_VIEW_END`
`public final static int`	`TEXT_ALIGNMENT_VIEW_START`
`public final static int`	`TEXT_DIRECTION_ANY_RTL`
`public final static int`	`TEXT_DIRECTION_FIRST_STRONG`
`public final static int`	`TEXT_DIRECTION_FIRST_STRONG_LTR`
`public final static int`	`TEXT_DIRECTION_FIRST_STRONG_RTL`
`public final static int`	`TEXT_DIRECTION_INHERIT`
`public final static int`	`TEXT_DIRECTION_LOCALE`
`public final static int`	`TEXT_DIRECTION_LTR`
`public final static int`	`TEXT_DIRECTION_RTL`
`public final static Property<View, Float>`	`TRANSLATION_X`
`public final static Property<View, Float>`	`TRANSLATION_Y`
`public final static Property<View, Float>`	`TRANSLATION_Z`
`protected final static String`	`VIEW_LOG_TAG`
`public final static int`	`VISIBLE`
`protected final static Array<int>`	`WINDOW_FOCUSED_STATE_SET`
`public final static Property<View, Float>`	`X`
`public final static Property<View, Float>`	`Y`
`public final static Property<View, Float>`	`Z`

Constructor Summary

Constructors
Constructor	Description
`SideBar(Context context, AttributeSet attrs, int defStyleAttr)`
`SideBar(Context context, AttributeSet attrs)`
`SideBar(Context context)`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`void`	`setTextView(TextView mTextDialog)`	为 SideBar 显示字母的 TextView
`void`	`onMeasure(int widthMeasureSpec, int heightMeasureSpec)`	重写 onMeasure 方法，根据字母数量动态设置 SideBar 的高度
`void`	`onDraw(Canvas canvas)`	重写的onDraw的方法
`boolean`	`dispatchTouchEvent(MotionEvent event)`
`void`	`setLetters(Array<String> letters)`	允许从外部设置字母数组
`void`	`setOnTouchingLetterChangedListener(SideBar.OnTouchingLetterChangedListener onTouchingLetterChangedListener)`	向外松开的方法

Methods inherited from class android.view.View
addChildrenForAccessibility, addExtraDataToAccessibilityNodeInfo, addFocusables, addKeyboardNavigationClusters, addOnAttachStateChangeListener, addOnLayoutChangeListener, addOnUnhandledKeyEventListener, addTouchables, animate, announceForAccessibility, autofill, awakenScrollBars, bringToFront, buildDrawingCache, buildLayer, callOnClick, canResolveLayoutDirection, canResolveTextAlignment, canResolveTextDirection, canScrollHorizontally, canScrollVertically, cancelDragAndDrop, cancelLongPress, cancelPendingInputEvents, checkInputConnectionProxy, clearAnimation, clearFocus, clearViewTranslationCallback, combineMeasuredStates, computeHorizontalScrollExtent, computeHorizontalScrollOffset, computeHorizontalScrollRange, computeScroll, computeSystemWindowInsets, computeVerticalScrollExtent, computeVerticalScrollOffset, computeVerticalScrollRange, createAccessibilityNodeInfo, createContextMenu, destroyDrawingCache, dispatchApplyWindowInsets, dispatchCapturedPointerEvent, dispatchConfigurationChanged, dispatchCreateViewTranslationRequest, dispatchDisplayHint, dispatchDragEvent, dispatchDraw, dispatchDrawableHotspotChanged, dispatchFinishTemporaryDetach, dispatchGenericFocusedEvent, dispatchGenericMotionEvent, dispatchGenericPointerEvent, dispatchHoverEvent, dispatchKeyEvent, dispatchKeyEventPreIme, dispatchKeyShortcutEvent, dispatchNestedFling, dispatchNestedPreFling, dispatchNestedPrePerformAccessibilityAction, dispatchNestedPreScroll, dispatchNestedScroll, dispatchPointerCaptureChanged, dispatchPopulateAccessibilityEvent, dispatchProvideAutofillStructure, dispatchProvideStructure, dispatchRestoreInstanceState, dispatchSaveInstanceState, dispatchScrollCaptureSearch, dispatchSetActivated, dispatchSetPressed, dispatchSetSelected, dispatchStartTemporaryDetach, dispatchSystemUiVisibilityChanged, dispatchTrackballEvent, dispatchUnhandledMove, dispatchVisibilityChanged, dispatchWindowFocusChanged, dispatchWindowInsetsAnimationEnd, dispatchWindowInsetsAnimationPrepare, dispatchWindowInsetsAnimationProgress, dispatchWindowInsetsAnimationStart, dispatchWindowSystemUiVisiblityChanged, dispatchWindowVisibilityChanged, draw, drawableHotspotChanged, drawableStateChanged, findFocus, findViewById, findViewWithTag, findViewsWithText, fitSystemWindows, focusSearch, forceHasOverlappingRendering, forceLayout, gatherTransparentRegion, generateDisplayHash, generateViewId, getAccessibilityClassName, getAccessibilityDelegate, getAccessibilityLiveRegion, getAccessibilityNodeProvider, getAccessibilityPaneTitle, getAccessibilityTraversalAfter, getAccessibilityTraversalBefore, getAlpha, getAnimation, getAnimationMatrix, getApplicationWindowToken, getAttributeResolutionStack, getAttributeSourceResourceMap, getAutofillHints, getAutofillId, getAutofillType, getAutofillValue, getBackground, getBackgroundTintBlendMode, getBackgroundTintList, getBackgroundTintMode, getBaseline, getBottom, getBottomFadingEdgeStrength, getBottomPaddingOffset, getCameraDistance, getClipBounds, getClipBounds, getClipToOutline, getContentCaptureSession, getContentDescription, getContext, getContextMenuInfo, getDefaultFocusHighlightEnabled, getDefaultSize, getDisplay, getDrawableState, getDrawingCache, getDrawingCacheBackgroundColor, getDrawingCacheQuality, getDrawingRect, getDrawingTime, getElevation, getExplicitStyle, getFilterTouchesWhenObscured, getFitsSystemWindows, getFocusable, getFocusables, getFocusedRect, getForeground, getForegroundGravity, getForegroundTintBlendMode, getForegroundTintList, getForegroundTintMode, getGlobalVisibleRect, getHandler, getHasOverlappingRendering, getHeight, getHitRect, getHorizontalFadingEdgeLength, getHorizontalScrollbarHeight, getHorizontalScrollbarThumbDrawable, getHorizontalScrollbarTrackDrawable, getId, getImportantForAccessibility, getImportantForAutofill, getImportantForContentCapture, getKeepScreenOn, getKeyDispatcherState, getLabelFor, getLayerType, getLayoutDirection, getLayoutParams, getLeft, getLeftFadingEdgeStrength, getLeftPaddingOffset, getLocalVisibleRect, getLocationInSurface, getLocationInWindow, getLocationOnScreen, getMatrix, getMeasuredHeight, getMeasuredHeightAndState, getMeasuredState, getMeasuredWidth, getMeasuredWidthAndState, getMinimumHeight, getMinimumWidth, getNextClusterForwardId, getNextFocusDownId, getNextFocusForwardId, getNextFocusLeftId, getNextFocusRightId, getNextFocusUpId, getOnFocusChangeListener, getOutlineAmbientShadowColor, getOutlineProvider, getOutlineSpotShadowColor, getOverScrollMode, getOverlay, getPaddingBottom, getPaddingEnd, getPaddingLeft, getPaddingRight, getPaddingStart, getPaddingTop, getParent, getParentForAccessibility, getPivotX, getPivotY, getPointerIcon, getReceiveContentMimeTypes, getResources, getRevealOnFocusHint, getRight, getRightFadingEdgeStrength, getRightPaddingOffset, getRootSurfaceControl, getRootView, getRootWindowInsets, getRotation, getRotationX, getRotationY, getScaleX, getScaleY, getScrollBarDefaultDelayBeforeFade, getScrollBarFadeDuration, getScrollBarSize, getScrollBarStyle, getScrollCaptureHint, getScrollIndicators, getScrollX, getScrollY, getSolidColor, getSourceLayoutResId, getStateDescription, getStateListAnimator, getSuggestedMinimumHeight, getSuggestedMinimumWidth, getSystemGestureExclusionRects, getSystemUiVisibility, getTag, getTextAlignment, getTextDirection, getTooltipText, getTop, getTopFadingEdgeStrength, getTopPaddingOffset, getTouchDelegate, getTouchables, getTransitionAlpha, getTransitionName, getTranslationX, getTranslationY, getTranslationZ, getUniqueDrawingId, getVerticalFadingEdgeLength, getVerticalScrollbarPosition, getVerticalScrollbarThumbDrawable, getVerticalScrollbarTrackDrawable, getVerticalScrollbarWidth, getViewTranslationResponse, getViewTreeObserver, getVisibility, getWidth, getWindowAttachCount, getWindowId, getWindowInsetsController, getWindowSystemUiVisibility, getWindowToken, getWindowVisibility, getWindowVisibleDisplayFrame, getX, getY, getZ, hasExplicitFocusable, hasFocus, hasFocusable, hasNestedScrollingParent, hasOnClickListeners, hasOnLongClickListeners, hasOverlappingRendering, hasPointerCapture, hasTransientState, hasWindowFocus, inflate, invalidate, invalidateDrawable, invalidateOutline, isAccessibilityFocused, isAccessibilityHeading, isActivated, isAttachedToWindow, isClickable, isContextClickable, isDirty, isDrawingCacheEnabled, isDuplicateParentStateEnabled, isEnabled, isFocusable, isFocusableInTouchMode, isFocused, isFocusedByDefault, isForceDarkAllowed, isHapticFeedbackEnabled, isHardwareAccelerated, isHorizontalFadingEdgeEnabled, isHorizontalScrollBarEnabled, isHovered, isImportantForAccessibility, isImportantForAutofill, isImportantForContentCapture, isInEditMode, isInLayout, isInTouchMode, isKeyboardNavigationCluster, isLaidOut, isLayoutDirectionResolved, isLayoutRequested, isLongClickable, isNestedScrollingEnabled, isOpaque, isPaddingOffsetRequired, isPaddingRelative, isPivotSet, isPressed, isSaveEnabled, isSaveFromParentEnabled, isScreenReaderFocusable, isScrollContainer, isScrollbarFadingEnabled, isSelected, isShowingLayoutBounds, isShown, isSoundEffectsEnabled, isTemporarilyDetached, isTextAlignmentResolved, isTextDirectionResolved, isVerticalFadingEdgeEnabled, isVerticalScrollBarEnabled, isVisibleToUserForAutofill, jumpDrawablesToCurrentState, keyboardNavigationClusterSearch, layout, measure, mergeDrawableStates, offsetLeftAndRight, offsetTopAndBottom, onAnimationEnd, onAnimationStart, onApplyWindowInsets, onAttachedToWindow, onCancelPendingInputEvents, onCapturedPointerEvent, onCheckIsTextEditor, onConfigurationChanged, onCreateContextMenu, onCreateDrawableState, onCreateInputConnection, onCreateViewTranslationRequest, onCreateVirtualViewTranslationRequests, onDetachedFromWindow, onDisplayHint, onDragEvent, onDrawForeground, onDrawScrollBars, onFilterTouchEventForSecurity, onFinishInflate, onFinishTemporaryDetach, onFocusChanged, onGenericMotionEvent, onHoverChanged, onHoverEvent, onInitializeAccessibilityEvent, onInitializeAccessibilityNodeInfo, onKeyDown, onKeyLongPress, onKeyMultiple, onKeyPreIme, onKeyShortcut, onKeyUp, onLayout, onOverScrolled, onPointerCaptureChange, onPopulateAccessibilityEvent, onProvideAutofillStructure, onProvideAutofillVirtualStructure, onProvideContentCaptureStructure, onProvideStructure, onProvideVirtualStructure, onReceiveContent, onResolvePointerIcon, onRestoreInstanceState, onRtlPropertiesChanged, onSaveInstanceState, onScreenStateChanged, onScrollCaptureSearch, onScrollChanged, onSetAlpha, onSizeChanged, onStartTemporaryDetach, onTouchEvent, onTrackballEvent, onViewTranslationResponse, onVirtualViewTranslationResponses, onVisibilityAggregated, onVisibilityChanged, onWindowFocusChanged, onWindowSystemUiVisibilityChanged, onWindowVisibilityChanged, overScrollBy, performAccessibilityAction, performClick, performContextClick, performHapticFeedback, performLongClick, performReceiveContent, playSoundEffect, post, postDelayed, postInvalidate, postInvalidateDelayed, postInvalidateOnAnimation, postOnAnimation, postOnAnimationDelayed, refreshDrawableState, releasePointerCapture, removeCallbacks, removeOnAttachStateChangeListener, removeOnLayoutChangeListener, removeOnUnhandledKeyEventListener, requestApplyInsets, requestFitSystemWindows, requestFocus, requestFocusFromTouch, requestLayout, requestPointerCapture, requestRectangleOnScreen, requestUnbufferedDispatch, requireViewById, resetPivot, resolveSize, resolveSizeAndState, restoreDefaultFocus, restoreHierarchyState, saveAttributeDataForStyleable, saveHierarchyState, scheduleDrawable, scrollBy, scrollTo, sendAccessibilityEvent, sendAccessibilityEventUnchecked, setAccessibilityDelegate, setAccessibilityHeading, setAccessibilityLiveRegion, setAccessibilityPaneTitle, setAccessibilityTraversalAfter, setAccessibilityTraversalBefore, setActivated, setAllowClickWhenDisabled, setAlpha, setAnimation, setAnimationMatrix, setAutofillHints, setAutofillId, setBackground, setBackgroundColor, setBackgroundDrawable, setBackgroundResource, setBackgroundTintBlendMode, setBackgroundTintList, setBackgroundTintMode, setBottom, setCameraDistance, setClickable, setClipBounds, setClipToOutline, setContentCaptureSession, setContentDescription, setContextClickable, setDefaultFocusHighlightEnabled, setDrawingCacheBackgroundColor, setDrawingCacheEnabled, setDrawingCacheQuality, setDuplicateParentStateEnabled, setElevation, setEnabled, setFadingEdgeLength, setFilterTouchesWhenObscured, setFitsSystemWindows, setFocusable, setFocusableInTouchMode, setFocusedByDefault, setForceDarkAllowed, setForeground, setForegroundGravity, setForegroundTintBlendMode, setForegroundTintList, setForegroundTintMode, setHapticFeedbackEnabled, setHasTransientState, setHorizontalFadingEdgeEnabled, setHorizontalScrollBarEnabled, setHorizontalScrollbarThumbDrawable, setHorizontalScrollbarTrackDrawable, setHovered, setId, setImportantForAccessibility, setImportantForAutofill, setImportantForContentCapture, setKeepScreenOn, setKeyboardNavigationCluster, setLabelFor, setLayerPaint, setLayerType, setLayoutDirection, setLayoutParams, setLeft, setLeftTopRightBottom, setLongClickable, setMeasuredDimension, setMinimumHeight, setMinimumWidth, setNestedScrollingEnabled, setNextClusterForwardId, setNextFocusDownId, setNextFocusForwardId, setNextFocusLeftId, setNextFocusRightId, setNextFocusUpId, setOnApplyWindowInsetsListener, setOnCapturedPointerListener, setOnClickListener, setOnContextClickListener, setOnCreateContextMenuListener, setOnDragListener, setOnFocusChangeListener, setOnGenericMotionListener, setOnHoverListener, setOnKeyListener, setOnLongClickListener, setOnReceiveContentListener, setOnScrollChangeListener, setOnSystemUiVisibilityChangeListener, setOnTouchListener, setOutlineAmbientShadowColor, setOutlineProvider, setOutlineSpotShadowColor, setOverScrollMode, setPadding, setPaddingRelative, setPivotX, setPivotY, setPointerIcon, setPressed, setRenderEffect, setRevealOnFocusHint, setRight, setRotation, setRotationX, setRotationY, setSaveEnabled, setSaveFromParentEnabled, setScaleX, setScaleY, setScreenReaderFocusable, setScrollBarDefaultDelayBeforeFade, setScrollBarFadeDuration, setScrollBarSize, setScrollBarStyle, setScrollCaptureCallback, setScrollCaptureHint, setScrollContainer, setScrollIndicators, setScrollX, setScrollY, setScrollbarFadingEnabled, setSelected, setSoundEffectsEnabled, setStateDescription, setStateListAnimator, setSystemGestureExclusionRects, setSystemUiVisibility, setTag, setTextAlignment, setTextDirection, setTooltipText, setTop, setTouchDelegate, setTransitionAlpha, setTransitionName, setTransitionVisibility, setTranslationX, setTranslationY, setTranslationZ, setVerticalFadingEdgeEnabled, setVerticalScrollBarEnabled, setVerticalScrollbarPosition, setVerticalScrollbarThumbDrawable, setVerticalScrollbarTrackDrawable, setViewTranslationCallback, setVisibility, setWillNotCacheDrawing, setWillNotDraw, setWindowInsetsAnimationCallback, setX, setY, setZ, showContextMenu, startActionMode, startAnimation, startDrag, startDragAndDrop, startNestedScroll, stopNestedScroll, toString, transformMatrixToGlobal, transformMatrixToLocal, unscheduleDrawable, updateDragShadow, verifyDrawable, willNotCacheDrawing, willNotDraw
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SideBar

SideBar(Context context, AttributeSet attrs, int defStyleAttr)

SideBar

SideBar(Context context, AttributeSet attrs)

SideBar
```
SideBar(Context context)
```

Method Detail
- setTextView
```
 void setTextView(TextView mTextDialog)
```
  为 SideBar 显示字母的 TextView
  
  Parameters:
  
  mTextDialog - TextView
- onMeasure
```
 void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
```
  重写 onMeasure 方法，根据字母数量动态设置 SideBar 的高度
- onDraw
```
 void onDraw(Canvas canvas)
```
  重写的onDraw的方法
- dispatchTouchEvent
```
 boolean dispatchTouchEvent(MotionEvent event)
```
- setLetters
```
 void setLetters(Array<String> letters)
```
  允许从外部设置字母数组
  
  Parameters:
  
  letters - 字母数组
- setOnTouchingLetterChangedListener
```
 void setOnTouchingLetterChangedListener(SideBar.OnTouchingLetterChangedListener onTouchingLetterChangedListener)
```
  向外松开的方法
  
  Parameters:
  
  onTouchingLetterChangedListener - OnTouchingLetterChangedListener

Class SideBar

Nested Class Summary

Field Summary

Constructor Summary

Enum Constant Summary

Method Summary

Methods inherited from class android.view.View

Methods inherited from class java.lang.Object

Constructor Detail

SideBar

SideBar

SideBar

Method Detail

setTextView

onMeasure

onDraw

dispatchTouchEvent

setLetters

setOnTouchingLetterChangedListener