Android基于Canvas，自定义View实现的简单画图工具

cn.com.goldsea.paintdemo int anim abc_fade_in 0x7f010000 int anim abc_fade_out 0x7f010001 int anim abc_grow_fade_in_from_bottom 0x7f010002 int anim abc_popup_enter 0x7f010003 int anim abc_popup_exit 0x7f010004 int anim abc_shrink_fade_out_from_bottom 0x7f010005 int anim abc_slide_in_bottom 0x7f010006 int anim abc_slide_in_top 0x7f010007 int anim abc_slide_out_bottom 0x7f010008 int anim abc_slide_out_top 0x7f010009 int anim design_bottom_sheet_slide_in 0x7f01000a int anim design_bottom_sheet_slide_out 0x7f01000b int anim design_snackbar_in 0x7f01000c int anim design_snackbar_out 0x7f01000d int anim tooltip_enter 0x7f01000e int anim tooltip_exit 0x7f01000f int animator design_appbar_state_list_animator 0x7f020000 int attr actionBarDivider 0x7f030000 int attr actionBarItemBackground 0x7f030001 int attr actionBarPopupTheme 0x7f030002 int attr actionBarSize 0x7f030003 int attr actionBarSplitStyle 0x7f030004 int attr actionBarStyle 0x7f030005 int attr actionBarTabBarStyle 0x7f030006 int attr actionBarTabStyle 0x7f030007 int attr actionBarTabTextStyle 0x7f030008 int attr actionBarTheme 0x7f030009 int attr actionBarWidgetTheme 0x7f03000a int attr actionButtonStyle 0x7f03000b int attr actionDropDownStyle 0x7f03000c int attr actionLayout 0x7f03000d int attr actionMenuTextAppearance 0x7f03000e int attr actionMenuTextColor 0x7f03000f int attr actionModeBackground 0x7f030010 int attr actionModeCloseButtonStyle 0x7f030011 int attr actionModeCloseDrawable 0x7f030012 int attr actionModeCopyDrawable 0x7f030013 int attr actionModeCutDrawable 0x7f030014 int attr actionModeFindDrawable 0x7f030015 int attr actionModePasteDrawable 0x7f030016 int attr actionModePopupWindowStyle 0x7f030017 int attr actionModeSelectAllDrawable 0x7f030018 int attr actionModeShareDrawable 0x7f030019 int attr actionModeSplitBackground 0x7f03001a int attr actionModeStyle 0x7f03001b int attr actionModeWebSearchDrawable 0x7f03001c int attr actionOverflowButtonStyle 0x7f03001d int attr actionOverflowMenuStyle 0x7f03001e int attr actionProviderClass 0x7f03001f int attr actionViewClass 0x7f030020 int attr activityChooserViewStyle 0x7f030021 int attr alertDialogButtonGroupStyle 0x7f030022 int attr alertDialogCenterButtons 0x7f030023 int attr alertDialogStyle 0x7f030024 int attr alertDialogTheme 0x7f030025 int attr allowStacking 0x7f030026 int attr alpha 0x7f030027 int attr alphabeticModifiers 0x7f030028 int attr arrowHeadLength 0x7f030029 int attr arrowShaftLength 0x7f03002a int attr autoCompleteTextViewStyle 0x7f03002b int attr autoSizeMaxTextSize 0x7f03002c int attr autoSizeMinTextSize 0x7f03002d int attr autoSizePresetSizes 0x7f03002e int attr autoSizeStepGranularity 0x7f03002f int attr autoSizeTextType 0x7f030030 int attr background 0x7f030031 int attr backgroundSplit 0x7f030032 int attr backgroundStacked 0x7f030033 int attr backgroundTint 0x7f030034 int attr backgroundTintMode 0x7f030035 int attr barLength 0x7f030036 int attr barrierAllowsGoneWidgets 0x7f030037 int attr barrierDirection 0x7f030038 int attr behavior_autoHide 0x7f030039 int attr behavior_hideable 0x7f03003a int attr behavior_overlapTop 0x7f03003b int attr behavior_peekHeight 0x7f03003c int attr behavior_skipCollapsed 0x7f03003d int attr borderWidth 0x7f03003e int attr borderlessButtonStyle 0x7f03003f int attr bottomSheetDialogTheme 0x7f030040 int attr bottomSheetStyle 0x7f030041 int attr buttonBarButtonStyle 0x7f030042 int attr buttonBarNegativeButtonStyle 0x7f030043 int attr buttonBarNeutralButtonStyle 0x7f030044 int attr buttonBarPositiveButtonStyle 0x7f030045 int attr buttonBarStyle 0x7f030046 int attr buttonGravity 0x7f030047 int attr buttonPanelSideLayout 0x7f030048 int attr buttonStyle 0x7f030049 int attr buttonStyleSmall 0x7f03004a int attr buttonTint 0x7f03004b int attr buttonTintMode 0x7f03004c int attr chainUseRtl 0x7f03004d int attr checkboxStyle 0x7f03004e int attr checkedTextViewStyle 0x7f03004f int attr closeIcon 0x7f030050 int attr closeItemLayout 0x7f030051 int attr collapseContentDescription 0x7f030052 int attr collapseIcon 0x7f030053 int attr collapsedTitleGravity 0x7f030054 int attr collapsedTitleTextAppearance 0x7f030055 int attr color 0x7f030056 int attr colorAccent 0x7f030057 int attr colorBackgroundFloating 0x7f030058 int attr colorButtonNormal 0x7f030059 int attr colorControlActivated 0x7f03005a int attr colorControlHighlight 0x7f03005b int attr colorControlNormal 0x7f03005c int attr colorError 0x7f03005d int attr colorPrimary 0x7f03005e int attr colorPrimaryDark 0x7f03005f int attr colorSwitchThumbNormal 0x7f030060 int attr commitIcon 0x7f030061 int attr constraintSet 0x7f030062 int attr constraint_referenced_ids 0x7f030063 int attr content 0x7f030064 int attr contentDescription 0x7f030065 int attr contentInsetEnd 0x7f030066 int attr contentInsetEndWithActions 0x7f030067 int attr contentInsetLeft 0x7f030068 int attr contentInsetRight 0x7f030069 int attr contentInsetStart 0x7f03006a int attr contentInsetStartWithNavigation 0x7f03006b int attr contentScrim 0x7f03006c int attr controlBackground 0x7f03006d int attr counterEnabled 0x7f03006e int attr counterMaxLength 0x7f03006f int attr counterOverflowTextAppearance 0x7f030070 int attr counterTextAppearance 0x7f030071 int attr customNavigationLayout 0x7f030072 int attr defaultQueryHint 0x7f030073 int attr dialogPreferredPadding 0x7f030074 int attr dialogTheme 0x7f030075 int attr displayOptions 0x7f030076 int attr divider 0x7f030077 int attr dividerHorizontal 0x7f030078 int attr dividerPadding 0x7f030079 int attr dividerVertical 0x7f03007a int attr drawableSize 0x7f03007b int attr drawerArrowStyle 0x7f03007c int attr dropDownListViewStyle 0x7f03007d int attr dropdownListPreferredItemHeight 0x7f03007e int attr editTextBackground 0x7f03007f int attr editTextColor 0x7f030080 int attr editTextStyle 0x7f030081 int attr elevation 0x7f030082 int attr emptyVisibility 0x7f030083 int attr errorEnabled 0x7f030084 int attr errorTextAppearance 0x7f030085 int attr expandActivityOverflowButtonDrawable 0x7f030086 int attr expanded 0x7f030087 int attr expandedTitleGravity 0x7f030088 int attr expandedTitleMargin 0x7f030089 int attr expandedTitleMarginBottom 0x7f03008a int attr expandedTitleMarginEnd 0x7f03008b int attr expandedTitleMarginStart 0x7f03008c int attr expandedTitleMarginTop 0x7f03008d int attr expandedTitleTextAppearance 0x7f03008e int attr fabSize 0x7f03008f int attr fastScrollEnabled 0x7f030090 int attr fastScrollHorizontalThumbDrawable 0x7f030091 int attr fastScrollHorizontalTrackDrawable 0x7f030092 int attr fastScrollVerticalThumbDrawable 0x7f030093 int attr fastScrollVerticalTrackDrawable 0x7f030094 int attr font 0x7f030095 int attr fontFamily 0x7f030096 int attr fontProviderAuthority 0x7f030097 int attr fontProviderCerts 0x7f030098 int attr fontProviderFetchStrategy 0x7f030099 int attr fontProviderFetchTimeout 0x7f03009a int attr fontProviderPackage 0x7f03009b int attr fontProviderQuery 0x7f03009c int attr fontStyle 0x7f03009d int attr fontWeight 0x7f03009e int attr foregroundInsidePadding 0x7f03009f int attr gapBetweenBars 0x7f0300a0 int attr goIcon 0x7f0300a1 int attr headerLayout 0x7f0300a2 int attr height 0x7f0300a3 int attr hideOnContentScroll 0x7f0300a4 int attr hintAnimationEnabled 0x7f0300a5 int attr hintEnabled 0x7f0300a6 int attr hintTextAppearance 0x7f0300a7 int attr homeAsUpIndicator 0x7f0300a8 int attr homeLayout 0x7f0300a9 int attr icon 0x7f0300aa int attr iconTint 0x7f0300ab int attr iconTintMode 0x7f0300ac int attr iconifiedByDefault 0x7f0300ad int attr imageButtonStyle 0x7f0300ae int attr indeterminateProgressStyle 0x7f0300af int attr initialActivityCount 0x7f0300b0 int attr insetForeground 0x7f0300b1 int attr isLightTheme 0x7f0300b2 int attr itemBackground 0x7f0300b3 int attr itemIconTint 0x7f0300b4 int attr itemPadding 0x7f0300b5 int attr itemTextAppearance 0x7f0300b6 int attr itemTextColor 0x7f0300b7 int attr keylines 0x7f0300b8 int attr layout 0x7f0300b9 int attr layoutManager 0x7f0300ba int attr layout_anchor 0x7f0300bb int attr layout_anch