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創(chuàng)新互聯(lián)鴻蒙OS教程：鴻蒙OS Clock
Clock
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java.lang.Object
|---ohos.agp.components.Component
|---|---ohos.agp.components.Text
|---|---|---ohos.agp.components.Clock
public class Clock
extends Text提供時(shí)鐘控制。
此控件顯示時(shí)鐘。 當(dāng)前時(shí)間根據(jù)配置的時(shí)區(qū)以 12 小時(shí)或 24 小時(shí)模式顯示。 每種時(shí)間模式都有自己的顯示格式。
嵌套類摘要
| 修飾符和類型 | 類 | 描述 |
|---|---|---|
| static class | Clock.TimeFormat | 枚舉時(shí)間格式。 |
| 從類 ohos.agp.components.Component 繼承的嵌套類/接口 |
|---|
| Component.BindStateChangedListener, Component.CanAcceptScrollListener, Component.ClickedListener, Component.ComponentStateChangedListener, Component.ContourRefreshedListener, Component.DefSpeechEventListener, Component.DoubleClickedListener, Component.DragFeedbackProvider, Component.DraggedListener, Component.DrawTask, Component.EditEventListener, Component.EstimateSizeListener, Component.EstimateSpec, Component.FadeEffectEnum, Component.FocusChangedListener, Component.ForwardHoverListener, Component.ForwardTouchListener, Component.GestureType, Component.HoverEventListener, Component.KeyEventListener, Component.LayoutDirection, Component.LayoutRefreshedListener, Component.LongClickedListener, Component.MeasureSpec, Component.MouseEventListener, Component.MousePointerStyleListener, Component.OnDragListener, Component.RotationEventListener, Component.ScaledListener, Component.ScrolledListener, Component.ShadowDevice, Component.ShadowMode, Component.ShadowSize, Component.SpeechEventListener, Component.TouchEventListener, Component.UnconsumedKeyEventListener, Component.VoiceEvent |
| 從類 ohos.agp.components.Text 繼承的嵌套類/接口 |
|---|
| Text.ConversionType, Text.EditorActionListener, Text.FontFamilyType, Text.TextColorObserver, Text.TextObserver, Text.TextSizeObserver, Text.TextSizeType, Text.TruncationMode |
字段摘要
| 從類 ohos.agp.components.Component 繼承的字段 |
|---|
| ACCESSIBILITY_ADAPTABLE, ACCESSIBILITY_DISABLE, ACCESSIBILITY_ENABLE, AXIS_X, AXIS_Y, CONTOUR_BACKGROUND, CONTOUR_BORDER, CONTOUR_PADDING_BORDER, DEFAULT_SCALE, DRAG_DOWN, DRAG_HORIZONTAL, DRAG_HORIZONTAL_VERTICAL, DRAG_LEFT, DRAG_RIGHT, DRAG_UP, DRAG_VERTICAL, EVENT_TYPE_COMPONENT_ACCESSIBILITY_FOCUSED, EVENT_TYPE_COMPONENT_ACCESSIBILITY_FOCUSED_CLEAR, EVENT_TYPE_COMPONENT_CLICKED, EVENT_TYPE_COMPONENT_FOCUSED, EVENT_TYPE_COMPONENT_LONG_CLICKED, EVENT_TYPE_COMPONENT_SCROLLED, EVENT_TYPE_COMPONENT_SELECTED, EVENT_TYPE_COMPONENT_TEXT_UPDATE, EVENT_TYPE_NOTICE, EVENT_TYPE_NOTIFICATION_STATE_UPDATE, EVENT_TYPE_TOAST_SHOW, EVENT_TYPE_WINDOW_STATE_UPDATE, FOCUS_ADAPTABLE, FOCUS_DISABLE, FOCUS_ENABLE, FOCUS_NEXT, FOCUS_PREVIOUS, FOCUS_SIDE_BOTTOM, FOCUS_SIDE_LEFT, FOCUS_SIDE_RIGHT, FOCUS_SIDE_TOP, HIDE, HORIZONTAL, ID_DEFAULT, INHERITED_MODE, INVISIBLE, mBackgroundElement, mCanvasForTaskOverContent, mCanvasForTaskUnderContent, mComponentParent, mContext, mDrawTaskOverContent, mDrawTaskUnderContent, mEstimateSizeListener, mForegroundElement, mForwardHoverListener, mHoverEventListener, mKeyEventListener, mMouseEventListener, mPosition, mRotationEventListener, mShadowElement, mUnconsumedKeyEventListener, OVAL_MODE, OVAL_SCROLL_BAR_MODE, POSITION_X_INDEX, POSITION_Y_INDEX, RECT_MODE, RECT_SCROLL_BAR_MODE, SCROLL_AUTO_STAGE, SCROLL_IDLE_STAGE, SCROLL_NORMAL_STAGE, UNSPECIFIED_SCROLL_BAR_MODE, VERTICAL, VISIBLE |
| 從類 ohos.agp.components.Text 繼承的字段 |
|---|
| AUTO_CURSOR_POSITION, AUTO_SCROLLING_FOREVER |
構(gòu)造函數(shù)摘要
| 構(gòu)造函數(shù) | 描述 |
|---|---|
| Clock(Context context) | 默認(rèn)構(gòu)造函數(shù)用于使用默認(rèn)屬性集和樣式創(chuàng)建 Clock 實(shí)例。 |
| Clock(Context context, AttrSet attrSet) | 用于在 XML 文件解析后使用指定的屬性集和默認(rèn)樣式創(chuàng)建 Clock 實(shí)例的構(gòu)造函數(shù)。 |
| Clock(Context context, AttrSet attrSet, String styleName) | 用于在 XML 文件解析后使用指定的屬性集和指定的樣式創(chuàng)建 Clock 實(shí)例的構(gòu)造函數(shù)。 |
方法總結(jié)
| 修飾符和類型 | 方法 | 描述 |
|---|---|---|
| CharSequence | getFormatIn12HourMode() | 以字符串形式返回 12 小時(shí)顯示格式。 |
| CharSequence | getFormatIn24HourMode() | 以字符串形式返回 24 小時(shí)時(shí)間顯示格式。 |
| long | getTime() | 獲取時(shí)鐘中的時(shí)間。 |
| Clock.TimeFormat | getTimeFormat() | 獲取時(shí)間格式。 |
| String | getTimeZone() | 獲取設(shè)置的時(shí)區(qū)。 |
| boolean | is24HourMode() | 獲取控件的時(shí)間模式。 |
| void | set24HourModeEnabled(boolean format24Hour) | 已棄用。 |
| void | setFormatIn12HourMode(CharSequence format) | 根據(jù)輸入字符串設(shè)置 12 小時(shí)模式的顯示格式。 |
| void | setFormatIn24HourMode(CharSequence format) | 根據(jù)輸入字符串設(shè)置 24 小時(shí)模式的顯示格式。 |
| void | setTime(long time) | 根據(jù)輸入時(shí)間戳設(shè)置時(shí)鐘的時(shí)間。 |
| void | setTimeFormat(Clock.TimeFormat timeFormat) | 設(shè)置時(shí)間格式。 |
| void | setTimeZone(String timeZone) | 設(shè)置當(dāng)前時(shí)鐘使用的時(shí)區(qū)。 |
| 從類 ohos.agp.components.Component 繼承的方法 |
|---|
| addDrawTask, addDrawTask, addScrolledListener, announceAccessibility, arrange, bindCornerMark, callOnClick, canScroll, clearFocus, createAnimatorProperty, disableFadeEffect, dispatchRestoreState, dispatchSaveState, draw, enableCornerMark, enableFadeEffect, enableSaveState, enableScrollBar, estimateSize, executeDoubleClick, executeLongClick, findComponentById, findComponentHolderById, findFocus, findNextFocusableComponent, findRequestNextFocus, getAccessibility, getAccessibilityDescription, getAlpha, getAltitude, getBackgroundElement, getBaseLine, getBottom, getBoundaryFadeEffectBottomRate, getBoundaryFadeEffectLeftRate, getBoundaryFadeEffectRightRate, getBoundaryFadeEffectTopRate, getCenterZoomFactor, getCentralScrollMode, getClickedListener, getClipEnabled, getComponentDescription, getComponentMinSize, getComponentParent, getComponentPosition, getComponentSize, getComponentStateChangedListener, getComponentTreeObserver, getContentEnable, getContentPosition, getContentPositionX, getContentPositionY, getContext, getContour, getContourRefreshedListener, getCornerMark, getDragAcceptAngle, getDraggedListener, getEditEventListener, getEstimatedHeight, getEstimatedWidth, getFadeEffectColor, getFocusable, getFocusBorderEnable, getFocusBorderPadding, getFocusBorderRadius, getFocusBorderWidth, getForegroundElement, getForegroundGravity, getForwardHoverListener, getForwardTouchListener, getGesturePriority, getHeight, getHorizontalPadding, getHorizontalPosition, getHoverEventListener, getId, getKeyEventListener, getLayoutConfig, getLayoutDirection, getLayoutDirectionResolved, getLayoutRefreshedListener, getLeft, getLocationOnScreen, getMarginBottom, getMarginLeft, getMarginRight, getMargins, getMarginsLeftAndRight, getMarginsTopAndBottom, getMarginTop, getMatrix, getMinHeight, getMinWidth, getMode, getModeResolved, getMouseEventListener, getMousePointerStyleListener, getName, getPadding, getPaddingBottom, getPaddingEnd, getPaddingLeft, getPaddingRight, getPaddingStart, getPaddingTop, getPivot, getPivotX, getPivotY, getResourceManager, getRight, getRotation, getRotationEventListener, getRotationSensitivity, getScale, getScaledListener, getScaleX, getScaleY, getScrollbarBackgroundColor, getScrollbarColor, getScrollbarFadingDelay, getScrollbarFadingDuration, getScrollBarMode, getScrollbarRadius, getScrollbarRoundRect, getScrollbarStartAngle, getScrollbarSweepAngle, getScrollbarThickness, getScrollState, getScrollValue, getSelfVisibleRect, getShadowColor, getSpeechEventListener, getTag, getTop, getTouchEventListener, getTransitionSymbol, getTranslation, getTranslationX, getTranslationY, getTranslationZ, getUserNextFocus, getVerticalPadding, getVerticalPosition, getVisibility, getVisibleRectOnScreen, getWidth, getWindowVisibleRect, hasFocus, hasFocusedEffect, hasOverlaps, hideFocusBorder, informConfigurationChanged, invalidate, isBoundaryFadeEffectEnable, isBoundToWindow, isClickable, isClipToContourEnabled, isComponentDisplayed, isEnabled, isFadeEffected, isFocusable, isFocused, isIdentityMatrix, isLongClickOn, isPressed, isRtl, isSaveStateEnabled, isScrollbarFadingOn, isScrollBarOn, isScrollbarOverlapEnabled, isSelected, isSoundEnable, isTouchFocusable, isVibrationEffectEnabled, notifyAccessibility, onAttributeConfigChanged, onDrag, onRestoreState, onSaveState, performScale, playSound, postLayout, refreshContour, release, removeBindStateChangedListener, removeScrolledListener, requestFocus, requestForceForwardTouchEvent, restoreComponentTreeState, saveComponentTreeState, scrollBy, scrollTo, setAccessibility, setAccessibilityDescription, setAlpha, setAltitude, setBackground, setBindStateChangedListener, setBottom, setBoundaryFadeEffectEnable, setCanAcceptScrollListener, setCenterZoomFactor, setCentralScrollMode, setClickable, setClickedListener, setClipEnabled, setClipToContourEnabled, setComponentDescription, setComponentMinSize, setComponentPosition, setComponentPosition, setComponentSize, setComponentStateChangedListener, setContentEnable, setContentPosition, setContentPositionX, setContentPositionY, setContour, setContourRefreshedListener, setDoubleClickedListener, setDragAcceptAngle, setDraggedListener, setEditEventListener, setEnabled, setEstimatedSize, setEstimateSizeListener, setFadeEffectColor, setFocusable, setFocusBorderEnable, setFocusBorderPadding, setFocusBorderRadius, setFocusBorderRadius, setFocusBorderWidth, setFocusChangedListener, setFocusedEffect, setForeground, setForegroundGravity, setForwardHoverListener, setForwardTouchListener, setGesturePriority, setHeight, setHorizontalPadding, setHorizontalPosition, setHoverEventListener, setId, setKeyEventListener, setLayoutConfig, setLayoutDirection, setLayoutRefreshedListener, setLeft, setLongClickable, setLongClickedListener, setMarginBottom, setMarginLeft, setMarginRight, setMarginsLeftAndRight, setMarginsTopAndBottom, setMarginTop, setMinHeight, setMinWidth, setMode, setMouseEventListener, setMousePointerStyleListener, setName, setOnDragListener, setPadding, setPaddingBottom, setPaddingLeft, setPaddingRelative, setPaddingRight, setPaddingTop, setPivot, setPivot, setPivotX, setPivotY, setPosition, setPositionX, setPositionY, setPressState, setRight, setRotation, setRotationEventListener, setRotationSensitivity, setScale, setScaledListener, setScaleX, setScaleY, setScrollbarBackgroundColor, setScrollbarColor, setScrollbarFadingDelay, setScrollbarFadingDuration, setScrollbarFadingEnabled, setScrollBarMode, setScrollbarOverlapEnabled, setScrollbarRadius, setScrollbarRoundRect, setScrollbarStartAngle, setScrollbarSweepAngle, setScrollbarThickness, setScrolledListener, setSelected, setShadowColor, setShadowStyle, setSoundEnable, setSpeechEventListener, setTag, setTop, setTouchEventListener, setTouchFocusable, setTransitionSymbol, setTranslation, setTranslationX, setTranslationY, setTranslationZ, setUnconsumedKeyEventListener, setUserNextFocus, setVerticalPadding, setVerticalPosition, setVibrationEffectEnabled, setVisibility, setWidth, showFocusBorder, simulateClick, simulateDrag, startDragAndDrop, subscribeVoiceEvents, unsubscribeVoiceEvents |
| 從類 java.lang.Object 繼承的方法 |
|---|
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| 從類 ohos.agp.components.Text 繼承的方法 |
|---|
| addTextObserver, adjustCursorPosition, append, delete, delete, delete, getAdditionalLineSpacing, getAroundElements, getAroundElementsPadding, getAroundElementsRelative, getAutoFontSizeRule, getAutoFontSizeStep, getAutoScrollingCount, getAutoScrollingDuration, getBaseLine, getBottomElement, getBottonElement, getBoundingRect, getBubbleElement, getBubbleHeight, getBubbleWidth, getCombinedPaddingBottom, getCombinedPaddingEnd, getCombinedPaddingLeft, getCombinedPaddingRight, getCombinedPaddingStart, getCombinedPaddingTop, getCursorElement, getCustomInputMethodOptions, getEditableString, getEditingText, getEditorAction, getEditorActionText, getEndElement, getExtraInputData, getFadeEffectBoundaryWidth, getFont, getFontFamilyType, getFontFeatures, getFontVariations, getHint, getHintColor, getHyphenationStrategy, getInputFilters, getInputMethodLocales, getInputMethodOption, getJustifyStrategy, getLeftElement, getLetterSpacing, getLineBreakStrategy, getLineCount, getLineHeight, getLocales, getMaxAutoFontSize, getMaxTextHeight, getMaxTextLines, getMaxTextWidth, getMaxWidthInEms, getMinAutoFontSize, getMinTextHeight, getMinTextLines, getMinTextWidth, getMinWidthInEms, getNumOfFontHeight, getOffsetByCoordinates, getPaddingForText, getPrimaryLocale, getRichText, getRightElement, getSelectionColor, getSelectionEnd, getSelectionLeftBubbleElement, getSelectionLeftBubbleHeight, getSelectionLeftBubbleWidth, getSelectionRightBubbleElement, getSelectionRightBubbleHeight, getSelectionRightBubbleWidth, getSelectionStart, getStartElement, getText, getTextAlignment, getTextColor, getTextConversion, getTextDirectionStrategy, getTextHorizontalScale, getTextInputType, getTextShadowColor, getTextShadowOffsetX, getTextShadowOffsetY, getTextShadowRadius, getTextSize, getTextSize, getTextToBottomSpace, getTextToTopSpace, getTopElement, getTruncationMode, getUrls, insert, insert, isAdjustInputPanel, isAllUpperCase, isAutoFontSize, isAutoSelectEnabled, isEditable, isFallbackFontMetricsEnabled, isFocusedByTouch, isHyperLinkClickable, isInputMethodActive, isMultipleLine, isScrollable, isSoftInputVisibleOnFocus, isTextCursorVisible, isTextSelectable, length, lockEditingState, moveToPosition, onCustomInputMethodCommand, onLockEditingState, onRtlChanged, onTextEditorAction, onUnlockEditingState, removeTextObserver, setAdjustInputPanel, setAroundElements, setAroundElementsPadding, setAroundElementsRelative, setAutoCursorAdjustmentEnabled, setAutoFontSize, setAutoFontSize, setAutoFontSizeRule, setAutoFontSizeRule, setAutoScrollingCount, setAutoScrollingDuration, setAutoSelectEnabled, setBubbleElement, setBubbleElement, setBubbleHeight, setBubbleSize, setBubbleWidth, setCursorElement, setCursorElement, setCursorPosition, setCustomInputMethodOptions, setEditable, setEditorActionListener, setEditorActionText, setExtraInputData, setFadeEffectBoundaryWidth, setFallbackFontMetricsEnabled, setFont, setFontFamilyType, setFontFeatures, setFontVariations, setHint, setHint, setHintColor, setHyperLinkClickable, setHyperLinkColor, setHyphenationStrategy, setInputFilters, setInputMethodLocales, setInputMethodOption, setJustifyStrategy, setLeftBubbleHeight, setLeftBubbleSize, setLeftBubbleWidth, setLetterSpacing, setLineBreakStrategy, setLineHeight, setLines, setLineSpacing, setLocales, setMaxCharacters, setMaxTextHeight, setMaxTextLines, setMaxTextWidth, setMaxWidthInEms, setMinTextHeight, setMinTextLines, setMinTextWidth, setMinWidthInEms, setMultipleLine, setPaddingForText, setPrimaryLocale, setRichText, setRightBubbleHeight, setRightBubbleSize, setRightBubbleWidth, setScrollable, setSelection, setSelectionColor, setSelectionLeftBubbleElement, setSelectionLeftBubbleElement, setSelectionRightBubbleElement, setSelectionRightBubbleElement, setSoftInputVisibleOnFocus, setText, setText, setTextAlignment, setTextColor, setTextConversion, setTextCursorVisible, setTextDirectionStrategy, setTextHeight, setTextHorizontalScale, setTextInputType, setTextSelectable, setTextShadow, setTextSize, setTextSize, setTextWidth, setTextWidthInEms, setTruncationMode, startAutoScrolling, stopAutoScrolling, unlockEditingState |
構(gòu)造函數(shù)詳細(xì)信息
Clock
public Clock(Context context)
默認(rèn)構(gòu)造函數(shù)用于使用默認(rèn)屬性集和樣式創(chuàng)建 Clock 實(shí)例。
參數(shù)：
| 參數(shù)名稱 | 參數(shù)描述 |
|---|---|
| context | 指示應(yīng)用程序上下文。 |
Clock
public Clock(Context context, AttrSet attrSet)
用于在 XML 文件解析后使用指定的屬性集和默認(rèn)樣式創(chuàng)建 Clock 實(shí)例的構(gòu)造函數(shù)。
參數(shù)：
| 參數(shù)名稱 | 參數(shù)描述 |
|---|---|
| context | 指示應(yīng)用程序上下文。 |
| attrSet | 指示要使用的屬性集。 |
Clock
public Clock(Context context, AttrSet attrSet, String styleName)
用于在 XML 文件解析后使用指定的屬性集和指定的樣式創(chuàng)建 Clock 實(shí)例的構(gòu)造函數(shù)。
參數(shù)：
| 參數(shù)名稱 | 參數(shù)描述 |
|---|---|
| context | 指示應(yīng)用程序上下文。 |
| attrSet | 指示要使用的屬性集。 |
| styleName | 指示要使用的樣式名稱。 |
方法詳情
setFormatIn12HourMode
public void setFormatIn12HourMode(CharSequence format)
根據(jù)輸入字符串設(shè)置 12 小時(shí)模式的顯示格式。
參數(shù)：
| 參數(shù)名稱 | 參數(shù)描述 |
|---|---|
| format | 時(shí)間顯示格式，例如hh:mm:ss。 |
getFormatIn12HourMode
public CharSequence getFormatIn12HourMode()
以字符串形式返回 12 小時(shí)顯示格式。
返回:
返回時(shí)間顯示格式。
setFormatIn24HourMode
public void setFormatIn24HourMode(CharSequence format)
根據(jù)輸入字符串設(shè)置 24 小時(shí)模式的顯示格式。
參數(shù)：
| 參數(shù)名稱 | 參數(shù)描述 |
|---|---|
| format | 時(shí)間顯示格式，例如HH:mm:ss。 |
getFormatIn24HourMode
public CharSequence getFormatIn24HourMode()
以字符串形式返回 24 小時(shí)時(shí)間顯示格式。
返回:
返回時(shí)間顯示格式。
setTimeZone
public void setTimeZone(String timeZone)
設(shè)置當(dāng)前時(shí)鐘使用的時(shí)區(qū)。
參數(shù)：
| 參數(shù)名稱 | 參數(shù)描述 |
|---|---|
| timeZone | 以字符串形式表示時(shí)區(qū)名稱，例如 GMT。 |
getTimeZone
public String getTimeZone()
獲取設(shè)置的時(shí)區(qū)。 如果當(dāng)前時(shí)鐘沒(méi)有設(shè)置時(shí)區(qū)，則返回 GMT。
返回:
以字符串形式返回時(shí)區(qū)名稱，例如 GMT。
setTime
public void setTime(long time)
根據(jù)輸入時(shí)間戳設(shè)置時(shí)鐘的時(shí)間。
參數(shù)：
| 參數(shù)名稱 | 參數(shù)描述 |
|---|---|
| time | 指示時(shí)間戳，即自 Unix 紀(jì)元以來(lái)經(jīng)過(guò)的毫秒數(shù)。 |
getTime
public long getTime()
獲取時(shí)鐘中的時(shí)間。 時(shí)間以 long 形式返回。
返回:
返回時(shí)鐘中的時(shí)間。
set24HourModeEnabled
@Deprecated public void set24HourModeEnabled(boolean format24Hour)
已棄用。
根據(jù)輸入?yún)?shù)設(shè)置控件的時(shí)間模式。
參數(shù)：
| 參數(shù)名稱 | 參數(shù)描述 |
|---|---|
| format24Hour | 指示時(shí)間模式。 true表示使用24小時(shí)制，false表示使用12小時(shí)制。 |
is24HourMode
public boolean is24HourMode()
獲取控件的時(shí)間模式。
返回:
如果使用 24 小時(shí)模式，則返回 true； 如果使用 12 小時(shí)模式，則返回 false。
setTimeFormat
public void setTimeFormat(Clock.TimeFormat timeFormat)
設(shè)置時(shí)間格式。
參數(shù)：
| 參數(shù)名稱 | 參數(shù)描述 |
|---|---|
| timeFormat | 表示時(shí)間格式。 如果此參數(shù)設(shè)置為 CLOCK_SYSTEM，則使用系統(tǒng)時(shí)間格式。 |
getTimeFormat
public Clock.TimeFormat getTimeFormat()
獲取時(shí)間格式。
返回:
返回時(shí)間格式。
分享題目：創(chuàng)新互聯(lián)鴻蒙OS教程：鴻蒙OS Clock
文章來(lái)源：http://m.fisionsoft.com.cn/article/cccehgs.html
