原创

安卓Chronometer(计时器)

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本文最后更新于 2019年11月09日，已超过 1,840 天没有更新。若文章内的图片失效（无法正常加载），请留言反馈或直接联系我。

19.1 简单Demo

计时器.png

activity_main.xml:

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">

    <Chronometer
        android:id="@+id/chronometer"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:textColor="#ff0000"
        android:textSize="60dip" />

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_margin="10dip"
        android:orientation="horizontal">

        <Button
            android:id="@+id/btnStart"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="开始记时" />

        <Button
            android:id="@+id/btnStop"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="停止记时" />

        <Button
            android:id="@+id/btnReset"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="重置" />

        <Button
            android:id="@+id/btn_format"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="格式化" />
    </LinearLayout>

</LinearLayout>

MainActivity.java:

package com.lzhpo.chronometer;

import android.os.Bundle;
import android.os.SystemClock;
import android.view.View;
import android.widget.Button;
import android.widget.Chronometer;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity implements View.OnClickListener, Chronometer.OnChronometerTickListener{

    private Chronometer chronometer;
    private Button btn_start,btn_stop,btn_base,btn_format;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();
    }

    private void initView() {
        chronometer = (Chronometer) findViewById(R.id.chronometer);
        btn_start = (Button) findViewById(R.id.btnStart);
        btn_stop = (Button) findViewById(R.id.btnStop);
        btn_base = (Button) findViewById(R.id.btnReset);
        btn_format = (Button) findViewById(R.id.btn_format);

        chronometer.setOnChronometerTickListener(this);
        btn_start.setOnClickListener(this);
        btn_stop.setOnClickListener(this);
        btn_base.setOnClickListener(this);
        btn_format.setOnClickListener(this);

    }

    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.btnStart:
                chronometer.start();// 开始计时
                break;
            case R.id.btnStop:
                chronometer.stop();// 停止计时
                break;
            case R.id.btnReset:
                chronometer.setBase(SystemClock.elapsedRealtime());// 复位
                break;
            case R.id.btn_format:
                chronometer.setFormat("Time：%s");// 更改时间显示格式
                break;
        }
    }

    @Override
    public void onChronometerTick(Chronometer chronometer) {
        String time = chronometer.getText().toString();
        if(time.equals("00:00")){
            Toast.makeText(MainActivity.this,"时间到了~",Toast.LENGTH_SHORT).show();
        }
    }
}

19.2 Chronometer源码

//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by Fernflower decompiler)
//

package android.widget;

import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.RemoteViews.RemoteView;

//说明Chronometer是属于TextView之下的
@RemoteView
public class Chronometer extends TextView {
    public Chronometer(Context context) {
        super((Context)null);
        throw new RuntimeException("Stub!");
    }

    public Chronometer(Context context, AttributeSet attrs) {
        super((Context)null);
        throw new RuntimeException("Stub!");
    }

    public Chronometer(Context context, AttributeSet attrs, int defStyleAttr) {
        super((Context)null);
        throw new RuntimeException("Stub!");
    }

    public Chronometer(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super((Context)null);
        throw new RuntimeException("Stub!");
    }

    public void setCountDown(boolean countDown) {
        throw new RuntimeException("Stub!");
    }

    public boolean isCountDown() {
        throw new RuntimeException("Stub!");
    }

    public boolean isTheFinalCountDown() {
        throw new RuntimeException("Stub!");
    }

    //复位
    public void setBase(long base) {
        throw new RuntimeException("Stub!");
    }

    public long getBase() {
        throw new RuntimeException("Stub!");
    }

    //更改时间显示格式
    public void setFormat(String format) {
        throw new RuntimeException("Stub!");
    }

    public String getFormat() {
        throw new RuntimeException("Stub!");
    }

    public void setOnChronometerTickListener(Chronometer.OnChronometerTickListener listener) {
        throw new RuntimeException("Stub!");
    }

    public Chronometer.OnChronometerTickListener getOnChronometerTickListener() {
        throw new RuntimeException("Stub!");
    }

    //开始计时
    public void start() {
        throw new RuntimeException("Stub!");
    }

    //停止计时
    public void stop() {
        throw new RuntimeException("Stub!");
    }

    protected void onDetachedFromWindow() {
        throw new RuntimeException("Stub!");
    }

    protected void onWindowVisibilityChanged(int visibility) {
        throw new RuntimeException("Stub!");
    }

    protected void onVisibilityChanged(View changedView, int visibility) {
        throw new RuntimeException("Stub!");
    }

    public CharSequence getContentDescription() {
        throw new RuntimeException("Stub!");
    }

    public CharSequence getAccessibilityClassName() {
        throw new RuntimeException("Stub!");
    }

    public interface OnChronometerTickListener {
        void onChronometerTick(Chronometer var1);
    }
}

19.3 TextView源码

//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by Fernflower decompiler)
//

package android.widget;

import android.annotation.NonNull;
import android.annotation.Nullable;
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.Configuration;
import android.graphics.BlendMode;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.graphics.PorterDuff.Mode;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.LocaleList;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.Parcelable.Creator;
import android.text.Editable;
import android.text.InputFilter;
import android.text.Layout;
import android.text.TextDirectionHeuristic;
import android.text.TextPaint;
import android.text.TextWatcher;
import android.text.Editable.Factory;
import android.text.PrecomputedText.Params;
import android.text.TextUtils.TruncateAt;
import android.text.method.KeyListener;
import android.text.method.MovementMethod;
import android.text.method.TransformationMethod;
import android.text.style.URLSpan;
import android.util.AttributeSet;
import android.view.ContextMenu;
import android.view.DragEvent;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.PointerIcon;
import android.view.View;
import android.view.ActionMode.Callback;
import android.view.View.BaseSavedState;
import android.view.ViewDebug.CapturedViewProperty;
import android.view.ViewDebug.ExportedProperty;
import android.view.ViewTreeObserver.OnPreDrawListener;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.autofill.AutofillValue;
import android.view.inputmethod.CompletionInfo;
import android.view.inputmethod.CorrectionInfo;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.ExtractedText;
import android.view.inputmethod.ExtractedTextRequest;
import android.view.inputmethod.InputConnection;
import android.view.textclassifier.TextClassifier;
import android.widget.RemoteViews.RemoteView;
import androidx.annotation.RecentlyNonNull;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Locale;
import org.xmlpull.v1.XmlPullParserException;

@RemoteView
public class TextView extends View implements OnPreDrawListener {
    public static final int AUTO_SIZE_TEXT_TYPE_NONE = 0;
    public static final int AUTO_SIZE_TEXT_TYPE_UNIFORM = 1;

    public TextView(Context context) {
        super((Context)null);
        throw new RuntimeException("Stub!");
    }

    public TextView(Context context, @Nullable AttributeSet attrs) {
        super((Context)null);
        throw new RuntimeException("Stub!");
    }

    public TextView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super((Context)null);
        throw new RuntimeException("Stub!");
    }

    public TextView(Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super((Context)null);
        throw new RuntimeException("Stub!");
    }

    public void setAutoSizeTextTypeWithDefaults(int autoSizeTextType) {
        throw new RuntimeException("Stub!");
    }

    public void setAutoSizeTextTypeUniformWithConfiguration(int autoSizeMinTextSize, int autoSizeMaxTextSize, int autoSizeStepGranularity, int unit) {
        throw new RuntimeException("Stub!");
    }

    public void setAutoSizeTextTypeUniformWithPresetSizes(@NonNull int[] presetSizes, int unit) {
        throw new RuntimeException("Stub!");
    }

    public int getAutoSizeTextType() {
        throw new RuntimeException("Stub!");
    }

    public int getAutoSizeStepGranularity() {
        throw new RuntimeException("Stub!");
    }

    public int getAutoSizeMinTextSize() {
        throw new RuntimeException("Stub!");
    }

    public int getAutoSizeMaxTextSize() {
        throw new RuntimeException("Stub!");
    }

    public int[] getAutoSizeTextAvailableSizes() {
        throw new RuntimeException("Stub!");
    }

    public void setEnabled(boolean enabled) {
        throw new RuntimeException("Stub!");
    }

    public void setTypeface(@Nullable Typeface tf, int style) {
        throw new RuntimeException("Stub!");
    }

    protected boolean getDefaultEditable() {
        throw new RuntimeException("Stub!");
    }

    protected MovementMethod getDefaultMovementMethod() {
        throw new RuntimeException("Stub!");
    }

    @CapturedViewProperty
    public CharSequence getText() {
        throw new RuntimeException("Stub!");
    }

    public int length() {
        throw new RuntimeException("Stub!");
    }

    public Editable getEditableText() {
        throw new RuntimeException("Stub!");
    }

    public int getLineHeight() {
        throw new RuntimeException("Stub!");
    }

    public final Layout getLayout() {
        throw new RuntimeException("Stub!");
    }

    public final KeyListener getKeyListener() {
        throw new RuntimeException("Stub!");
    }

    public void setKeyListener(KeyListener input) {
        throw new RuntimeException("Stub!");
    }

    public final MovementMethod getMovementMethod() {
        throw new RuntimeException("Stub!");
    }

    public final void setMovementMethod(MovementMethod movement) {
        throw new RuntimeException("Stub!");
    }

    public final TransformationMethod getTransformationMethod() {
        throw new RuntimeException("Stub!");
    }

    public final void setTransformationMethod(TransformationMethod method) {
        throw new RuntimeException("Stub!");
    }

    public int getCompoundPaddingTop() {
        throw new RuntimeException("Stub!");
    }

    public int getCompoundPaddingBottom() {
        throw new RuntimeException("Stub!");
    }

    public int getCompoundPaddingLeft() {
        throw new RuntimeException("Stub!");
    }

    public int getCompoundPaddingRight() {
        throw new RuntimeException("Stub!");
    }

    public int getCompoundPaddingStart() {
        throw new RuntimeException("Stub!");
    }

    public int getCompoundPaddingEnd() {
        throw new RuntimeException("Stub!");
    }

    public int getExtendedPaddingTop() {
        throw new RuntimeException("Stub!");
    }

    public int getExtendedPaddingBottom() {
        throw new RuntimeException("Stub!");
    }

    public int getTotalPaddingLeft() {
        throw new RuntimeException("Stub!");
    }

    public int getTotalPaddingRight() {
        throw new RuntimeException("Stub!");
    }

    public int getTotalPaddingStart() {
        throw new RuntimeException("Stub!");
    }

    public int getTotalPaddingEnd() {
        throw new RuntimeException("Stub!");
    }

    public int getTotalPaddingTop() {
        throw new RuntimeException("Stub!");
    }

    public int getTotalPaddingBottom() {
        throw new RuntimeException("Stub!");
    }

    public void setCompoundDrawables(@Nullable Drawable left, @Nullable Drawable top, @Nullable Drawable right, @Nullable Drawable bottom) {
        throw new RuntimeException("Stub!");
    }

    public void setCompoundDrawablesWithIntrinsicBounds(int left, int top, int right, int bottom) {
        throw new RuntimeException("Stub!");
    }

    public void setCompoundDrawablesWithIntrinsicBounds(@Nullable Drawable left, @Nullable Drawable top, @Nullable Drawable right, @Nullable Drawable bottom) {
        throw new RuntimeException("Stub!");
    }

    public void setCompoundDrawablesRelative(@Nullable Drawable start, @Nullable Drawable top, @Nullable Drawable end, @Nullable Drawable bottom) {
        throw new RuntimeException("Stub!");
    }

    public void setCompoundDrawablesRelativeWithIntrinsicBounds(int start, int top, int end, int bottom) {
        throw new RuntimeException("Stub!");
    }

    public void setCompoundDrawablesRelativeWithIntrinsicBounds(@Nullable Drawable start, @Nullable Drawable top, @Nullable Drawable end, @Nullable Drawable bottom) {
        throw new RuntimeException("Stub!");
    }

    @NonNull
    public Drawable[] getCompoundDrawables() {
        throw new RuntimeException("Stub!");
    }

    @NonNull
    public Drawable[] getCompoundDrawablesRelative() {
        throw new RuntimeException("Stub!");
    }

    public void setCompoundDrawablePadding(int pad) {
        throw new RuntimeException("Stub!");
    }

    public int getCompoundDrawablePadding() {
        throw new RuntimeException("Stub!");
    }

    public void setCompoundDrawableTintList(@Nullable ColorStateList tint) {
        throw new RuntimeException("Stub!");
    }

    public ColorStateList getCompoundDrawableTintList() {
        throw new RuntimeException("Stub!");
    }

    public void setCompoundDrawableTintMode(@Nullable Mode tintMode) {
        throw new RuntimeException("Stub!");
    }

    public void setCompoundDrawableTintBlendMode(@Nullable BlendMode blendMode) {
        throw new RuntimeException("Stub!");
    }

    public Mode getCompoundDrawableTintMode() {
        throw new RuntimeException("Stub!");
    }

    @Nullable
    public BlendMode getCompoundDrawableTintBlendMode() {
        throw new RuntimeException("Stub!");
    }

    public void setPadding(int left, int top, int right, int bottom) {
        throw new RuntimeException("Stub!");
    }

    public void setPaddingRelative(int start, int top, int end, int bottom) {
        throw new RuntimeException("Stub!");
    }

    public void setFirstBaselineToTopHeight(int firstBaselineToTopHeight) {
        throw new RuntimeException("Stub!");
    }

    public void setLastBaselineToBottomHeight(int lastBaselineToBottomHeight) {
        throw new RuntimeException("Stub!");
    }

    public int getFirstBaselineToTopHeight() {
        throw new RuntimeException("Stub!");
    }

    public int getLastBaselineToBottomHeight() {
        throw new RuntimeException("Stub!");
    }

    public final int getAutoLinkMask() {
        throw new RuntimeException("Stub!");
    }

    public void setTextSelectHandle(@NonNull Drawable textSelectHandle) {
        throw new RuntimeException("Stub!");
    }

    public void setTextSelectHandle(int textSelectHandle) {
        throw new RuntimeException("Stub!");
    }

    @Nullable
    public Drawable getTextSelectHandle() {
        throw new RuntimeException("Stub!");
    }

    public void setTextSelectHandleLeft(@NonNull Drawable textSelectHandleLeft) {
        throw new RuntimeException("Stub!");
    }

    public void setTextSelectHandleLeft(int textSelectHandleLeft) {
        throw new RuntimeException("Stub!");
    }

    @Nullable
    public Drawable getTextSelectHandleLeft() {
        throw new RuntimeException("Stub!");
    }

    public void setTextSelectHandleRight(@NonNull Drawable textSelectHandleRight) {
        throw new RuntimeException("Stub!");
    }

    public void setTextSelectHandleRight(int textSelectHandleRight) {
        throw new RuntimeException("Stub!");
    }

    @Nullable
    public Drawable getTextSelectHandleRight() {
        throw new RuntimeException("Stub!");
    }

    public void setTextCursorDrawable(@Nullable Drawable textCursorDrawable) {
        throw new RuntimeException("Stub!");
    }

    public void setTextCursorDrawable(int textCursorDrawable) {
        throw new RuntimeException("Stub!");
    }

    @Nullable
    public Drawable getTextCursorDrawable() {
        throw new RuntimeException("Stub!");
    }

    public void setTextAppearance(int resId) {
        throw new RuntimeException("Stub!");
    }

    /** @deprecated */
    @Deprecated
    public void setTextAppearance(Context context, int resId) {
        throw new RuntimeException("Stub!");
    }

    @NonNull
    public Locale getTextLocale() {
        throw new RuntimeException("Stub!");
    }

    @NonNull
    public LocaleList getTextLocales() {
        throw new RuntimeException("Stub!");
    }

    public void setTextLocale(@NonNull Locale locale) {
        throw new RuntimeException("Stub!");
    }

    public void setTextLocales(@NonNull LocaleList locales) {
        throw new RuntimeException("Stub!");
    }

    protected void onConfigurationChanged(Configuration newConfig) {
        throw new RuntimeException("Stub!");
    }

    @ExportedProperty(
        category = "text"
    )
    public float getTextSize() {
        throw new RuntimeException("Stub!");
    }

    public void setTextSize(float size) {
        throw new RuntimeException("Stub!");
    }

    public void setTextSize(int unit, float size) {
        throw new RuntimeException("Stub!");
    }

    public float getTextScaleX() {
        throw new RuntimeException("Stub!");
    }

    public void setTextScaleX(float size) {
        throw new RuntimeException("Stub!");
    }

    public void setTypeface(@Nullable Typeface tf) {
        throw new RuntimeException("Stub!");
    }

    public Typeface getTypeface() {
        throw new RuntimeException("Stub!");
    }

    public void setElegantTextHeight(boolean elegant) {
        throw new RuntimeException("Stub!");
    }

    public void setFallbackLineSpacing(boolean enabled) {
        throw new RuntimeException("Stub!");
    }

    public boolean isFallbackLineSpacing() {
        throw new RuntimeException("Stub!");
    }

    public boolean isElegantTextHeight() {
        throw new RuntimeException("Stub!");
    }

    public float getLetterSpacing() {
        throw new RuntimeException("Stub!");
    }

    public void setLetterSpacing(float letterSpacing) {
        throw new RuntimeException("Stub!");
    }

    @Nullable
    public String getFontFeatureSettings() {
        throw new RuntimeException("Stub!");
    }

    @Nullable
    public String getFontVariationSettings() {
        throw new RuntimeException("Stub!");
    }

    public void setBreakStrategy(int breakStrategy) {
        throw new RuntimeException("Stub!");
    }

    public int getBreakStrategy() {
        throw new RuntimeException("Stub!");
    }

    public void setHyphenationFrequency(int hyphenationFrequency) {
        throw new RuntimeException("Stub!");
    }

    public int getHyphenationFrequency() {
        throw new RuntimeException("Stub!");
    }

    @NonNull
    public Params getTextMetricsParams() {
        throw new RuntimeException("Stub!");
    }

    public void setTextMetricsParams(@NonNull Params params) {
        throw new RuntimeException("Stub!");
    }

    public void setJustificationMode(int justificationMode) {
        throw new RuntimeException("Stub!");
    }

    public int getJustificationMode() {
        throw new RuntimeException("Stub!");
    }

    public void setFontFeatureSettings(@Nullable String fontFeatureSettings) {
        throw new RuntimeException("Stub!");
    }

    public boolean setFontVariationSettings(@Nullable String fontVariationSettings) {
        throw new RuntimeException("Stub!");
    }

    public void setTextColor(int color) {
        throw new RuntimeException("Stub!");
    }

    public void setTextColor(ColorStateList colors) {
        throw new RuntimeException("Stub!");
    }

    public final ColorStateList getTextColors() {
        throw new RuntimeException("Stub!");
    }

    public final int getCurrentTextColor() {
        throw new RuntimeException("Stub!");
    }

    public void setHighlightColor(int color) {
        throw new RuntimeException("Stub!");
    }

    public int getHighlightColor() {
        throw new RuntimeException("Stub!");
    }

    public final void setShowSoftInputOnFocus(boolean show) {
        throw new RuntimeException("Stub!");
    }

    public final boolean getShowSoftInputOnFocus() {
        throw new RuntimeException("Stub!");
    }

    public void setShadowLayer(float radius, float dx, float dy, int color) {
        throw new RuntimeException("Stub!");
    }

    public float getShadowRadius() {
        throw new RuntimeException("Stub!");
    }

    public float getShadowDx() {
        throw new RuntimeException("Stub!");
    }

    public float getShadowDy() {
        throw new RuntimeException("Stub!");
    }

    public int getShadowColor() {
        throw new RuntimeException("Stub!");
    }

    public TextPaint getPaint() {
        throw new RuntimeException("Stub!");
    }

    public final void setAutoLinkMask(int mask) {
        throw new RuntimeException("Stub!");
    }

    public final void setLinksClickable(boolean whether) {
        throw new RuntimeException("Stub!");
    }

    public final boolean getLinksClickable() {
        throw new RuntimeException("Stub!");
    }

    public URLSpan[] getUrls() {
        throw new RuntimeException("Stub!");
    }

    public final void setHintTextColor(int color) {
        throw new RuntimeException("Stub!");
    }

    public final void setHintTextColor(ColorStateList colors) {
        throw new RuntimeException("Stub!");
    }

    public final ColorStateList getHintTextColors() {
        throw new RuntimeException("Stub!");
    }

    public final int getCurrentHintTextColor() {
        throw new RuntimeException("Stub!");
    }

    public final void setLinkTextColor(int color) {
        throw new RuntimeException("Stub!");
    }

    public final void setLinkTextColor(ColorStateList colors) {
        throw new RuntimeException("Stub!");
    }

    public final ColorStateList getLinkTextColors() {
        throw new RuntimeException("Stub!");
    }

    public void setGravity(int gravity) {
        throw new RuntimeException("Stub!");
    }

    public int getGravity() {
        throw new RuntimeException("Stub!");
    }

    public int getPaintFlags() {
        throw new RuntimeException("Stub!");
    }

    public void setPaintFlags(int flags) {
        throw new RuntimeException("Stub!");
    }

    public void setHorizontallyScrolling(boolean whether) {
        throw new RuntimeException("Stub!");
    }

    public final boolean isHorizontallyScrollable() {
        throw new RuntimeException("Stub!");
    }

    public void setMinLines(int minLines) {
        throw new RuntimeException("Stub!");
    }

    public int getMinLines() {
        throw new RuntimeException("Stub!");
    }

    public void setMinHeight(int minPixels) {
        throw new RuntimeException("Stub!");
    }

    public int getMinHeight() {
        throw new RuntimeException("Stub!");
    }

    public void setMaxLines(int maxLines) {
        throw new RuntimeException("Stub!");
    }

    public int getMaxLines() {
        throw new RuntimeException("Stub!");
    }

    public void setMaxHeight(int maxPixels) {
        throw new RuntimeException("Stub!");
    }

    public int getMaxHeight() {
        throw new RuntimeException("Stub!");
    }

    public void setLines(int lines) {
        throw new RuntimeException("Stub!");
    }

    public void setHeight(int pixels) {
        throw new RuntimeException("Stub!");
    }

    public void setMinEms(int minEms) {
        throw new RuntimeException("Stub!");
    }

    public int getMinEms() {
        throw new RuntimeException("Stub!");
    }

    public void setMinWidth(int minPixels) {
        throw new RuntimeException("Stub!");
    }

    public int getMinWidth() {
        throw new RuntimeException("Stub!");
    }

    public void setMaxEms(int maxEms) {
        throw new RuntimeException("Stub!");
    }

    public int getMaxEms() {
        throw new RuntimeException("Stub!");
    }

    public void setMaxWidth(int maxPixels) {
        throw new RuntimeException("Stub!");
    }

    public int getMaxWidth() {
        throw new RuntimeException("Stub!");
    }

    public void setEms(int ems) {
        throw new RuntimeException("Stub!");
    }

    public void setWidth(int pixels) {
        throw new RuntimeException("Stub!");
    }

    public void setLineSpacing(float add, float mult) {
        throw new RuntimeException("Stub!");
    }

    public float getLineSpacingMultiplier() {
        throw new RuntimeException("Stub!");
    }

    public float getLineSpacingExtra() {
        throw new RuntimeException("Stub!");
    }

    public void setLineHeight(int lineHeight) {
        throw new RuntimeException("Stub!");
    }

    public final void append(CharSequence text) {
        throw new RuntimeException("Stub!");
    }

    public void append(CharSequence text, int start, int end) {
        throw new RuntimeException("Stub!");
    }

    protected void drawableStateChanged() {
        throw new RuntimeException("Stub!");
    }

    public void drawableHotspotChanged(float x, float y) {
        throw new RuntimeException("Stub!");
    }

    public Parcelable onSaveInstanceState() {
        throw new RuntimeException("Stub!");
    }

    public void onRestoreInstanceState(Parcelable state) {
        throw new RuntimeException("Stub!");
    }

    public void setFreezesText(boolean freezesText) {
        throw new RuntimeException("Stub!");
    }

    public boolean getFreezesText() {
        throw new RuntimeException("Stub!");
    }

    public final void setEditableFactory(Factory factory) {
        throw new RuntimeException("Stub!");
    }

    public final void setSpannableFactory(android.text.Spannable.Factory factory) {
        throw new RuntimeException("Stub!");
    }

    public final void setText(CharSequence text) {
        throw new RuntimeException("Stub!");
    }

    public final void setTextKeepState(CharSequence text) {
        throw new RuntimeException("Stub!");
    }

    public void setText(CharSequence text, TextView.BufferType type) {
        throw new RuntimeException("Stub!");
    }

    public final void setText(char[] text, int start, int len) {
        throw new RuntimeException("Stub!");
    }

    public final void setTextKeepState(CharSequence text, TextView.BufferType type) {
        throw new RuntimeException("Stub!");
    }

    public final void setText(int resid) {
        throw new RuntimeException("Stub!");
    }

    public final void setText(int resid, TextView.BufferType type) {
        throw new RuntimeException("Stub!");
    }

    public final void setHint(CharSequence hint) {
        throw new RuntimeException("Stub!");
    }

    public final void setHint(int resid) {
        throw new RuntimeException("Stub!");
    }

    @CapturedViewProperty
    public CharSequence getHint() {
        throw new RuntimeException("Stub!");
    }

    public boolean isSingleLine() {
        throw new RuntimeException("Stub!");
    }

    public void setInputType(int type) {
        throw new RuntimeException("Stub!");
    }

    public void setRawInputType(int type) {
        throw new RuntimeException("Stub!");
    }

    public int getInputType() {
        throw new RuntimeException("Stub!");
    }

    public void setImeOptions(int imeOptions) {
        throw new RuntimeException("Stub!");
    }

    public int getImeOptions() {
        throw new RuntimeException("Stub!");
    }

    public void setImeActionLabel(CharSequence label, int actionId) {
        throw new RuntimeException("Stub!");
    }

    public CharSequence getImeActionLabel() {
        throw new RuntimeException("Stub!");
    }

    public int getImeActionId() {
        throw new RuntimeException("Stub!");
    }

    public void setOnEditorActionListener(TextView.OnEditorActionListener l) {
        throw new RuntimeException("Stub!");
    }

    public void onEditorAction(int actionCode) {
        throw new RuntimeException("Stub!");
    }

    public void setPrivateImeOptions(String type) {
        throw new RuntimeException("Stub!");
    }

    public String getPrivateImeOptions() {
        throw new RuntimeException("Stub!");
    }

    public void setInputExtras(int xmlResId) throws IOException, XmlPullParserException {
        throw new RuntimeException("Stub!");
    }

    public Bundle getInputExtras(boolean create) {
        throw new RuntimeException("Stub!");
    }

    public void setImeHintLocales(@Nullable LocaleList hintLocales) {
        throw new RuntimeException("Stub!");
    }

    @Nullable
    public LocaleList getImeHintLocales() {
        throw new RuntimeException("Stub!");
    }

    public CharSequence getError() {
        throw new RuntimeException("Stub!");
    }

    public void setError(CharSequence error) {
        throw new RuntimeException("Stub!");
    }

    public void setError(CharSequence error, Drawable icon) {
        throw new RuntimeException("Stub!");
    }

    protected boolean setFrame(int l, int t, int r, int b) {
        throw new RuntimeException("Stub!");
    }

    public void setFilters(InputFilter[] filters) {
        throw new RuntimeException("Stub!");
    }

    public InputFilter[] getFilters() {
        throw new RuntimeException("Stub!");
    }

    public boolean onPreDraw() {
        throw new RuntimeException("Stub!");
    }

    protected void onAttachedToWindow() {
        throw new RuntimeException("Stub!");
    }

    public void onScreenStateChanged(int screenState) {
        throw new RuntimeException("Stub!");
    }

    protected boolean isPaddingOffsetRequired() {
        throw new RuntimeException("Stub!");
    }

    protected int getLeftPaddingOffset() {
        throw new RuntimeException("Stub!");
    }

    protected int getTopPaddingOffset() {
        throw new RuntimeException("Stub!");
    }

    protected int getBottomPaddingOffset() {
        throw new RuntimeException("Stub!");
    }

    protected int getRightPaddingOffset() {
        throw new RuntimeException("Stub!");
    }

    protected boolean verifyDrawable(@NonNull Drawable who) {
        throw new RuntimeException("Stub!");
    }

    public void jumpDrawablesToCurrentState() {
        throw new RuntimeException("Stub!");
    }

    public void invalidateDrawable(@NonNull Drawable drawable) {
        throw new RuntimeException("Stub!");
    }

    public boolean hasOverlappingRendering() {
        throw new RuntimeException("Stub!");
    }

    public boolean isTextSelectable() {
        throw new RuntimeException("Stub!");
    }

    public void setTextIsSelectable(boolean selectable) {
        throw new RuntimeException("Stub!");
    }

    protected int[] onCreateDrawableState(int extraSpace) {
        throw new RuntimeException("Stub!");
    }

    protected void onDraw(Canvas canvas) {
        throw new RuntimeException("Stub!");
    }

    public void getFocusedRect(Rect r) {
        throw new RuntimeException("Stub!");
    }

    public int getLineCount() {
        throw new RuntimeException("Stub!");
    }

    public int getLineBounds(int line, Rect bounds) {
        throw new RuntimeException("Stub!");
    }

    public int getBaseline() {
        throw new RuntimeException("Stub!");
    }

    public PointerIcon onResolvePointerIcon(MotionEvent event, int pointerIndex) {
        throw new RuntimeException("Stub!");
    }

    public boolean onKeyPreIme(int keyCode, KeyEvent event) {
        throw new RuntimeException("Stub!");
    }

    public boolean onKeyDown(int keyCode, KeyEvent event) {
        throw new RuntimeException("Stub!");
    }

    public boolean onKeyMultiple(int keyCode, int repeatCount, KeyEvent event) {
        throw new RuntimeException("Stub!");
    }

    public boolean onKeyUp(int keyCode, KeyEvent event) {
        throw new RuntimeException("Stub!");
    }

    public boolean onCheckIsTextEditor() {
        throw new RuntimeException("Stub!");
    }

    public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
        throw new RuntimeException("Stub!");
    }

    public boolean extractText(ExtractedTextRequest request, ExtractedText outText) {
        throw new RuntimeException("Stub!");
    }

    public void setExtractedText(ExtractedText text) {
        throw new RuntimeException("Stub!");
    }

    public void onCommitCompletion(CompletionInfo text) {
        throw new RuntimeException("Stub!");
    }

    public void onCommitCorrection(CorrectionInfo info) {
        throw new RuntimeException("Stub!");
    }

    public void beginBatchEdit() {
        throw new RuntimeException("Stub!");
    }

    public void endBatchEdit() {
        throw new RuntimeException("Stub!");
    }

    public void onBeginBatchEdit() {
        throw new RuntimeException("Stub!");
    }

    public void onEndBatchEdit() {
        throw new RuntimeException("Stub!");
    }

    public boolean onPrivateIMECommand(String action, Bundle data) {
        throw new RuntimeException("Stub!");
    }

    public void setIncludeFontPadding(boolean includepad) {
        throw new RuntimeException("Stub!");
    }

    public boolean getIncludeFontPadding() {
        throw new RuntimeException("Stub!");
    }

    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        throw new RuntimeException("Stub!");
    }

    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
        throw new RuntimeException("Stub!");
    }

    public boolean bringPointIntoView(int offset) {
        throw new RuntimeException("Stub!");
    }

    public boolean moveCursorToVisibleOffset() {
        throw new RuntimeException("Stub!");
    }

    public void computeScroll() {
        throw new RuntimeException("Stub!");
    }

    public void debug(int depth) {
        throw new RuntimeException("Stub!");
    }

    @ExportedProperty(
        category = "text"
    )
    public int getSelectionStart() {
        throw new RuntimeException("Stub!");
    }

    @ExportedProperty(
        category = "text"
    )
    public int getSelectionEnd() {
        throw new RuntimeException("Stub!");
    }

    public boolean hasSelection() {
        throw new RuntimeException("Stub!");
    }

    public void setSingleLine() {
        throw new RuntimeException("Stub!");
    }

    public void setAllCaps(boolean allCaps) {
        throw new RuntimeException("Stub!");
    }

    public boolean isAllCaps() {
        throw new RuntimeException("Stub!");
    }

    public void setSingleLine(boolean singleLine) {
        throw new RuntimeException("Stub!");
    }

    public void setEllipsize(TruncateAt where) {
        throw new RuntimeException("Stub!");
    }

    public void setMarqueeRepeatLimit(int marqueeLimit) {
        throw new RuntimeException("Stub!");
    }

    public int getMarqueeRepeatLimit() {
        throw new RuntimeException("Stub!");
    }

    @ExportedProperty
    public TruncateAt getEllipsize() {
        throw new RuntimeException("Stub!");
    }

    public void setSelectAllOnFocus(boolean selectAllOnFocus) {
        throw new RuntimeException("Stub!");
    }

    public void setCursorVisible(boolean visible) {
        throw new RuntimeException("Stub!");
    }

    public boolean isCursorVisible() {
        throw new RuntimeException("Stub!");
    }

    protected void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
        throw new RuntimeException("Stub!");
    }

    protected void onSelectionChanged(int selStart, int selEnd) {
        throw new RuntimeException("Stub!");
    }

    public void addTextChangedListener(TextWatcher watcher) {
        throw new RuntimeException("Stub!");
    }

    public void removeTextChangedListener(TextWatcher watcher) {
        throw new RuntimeException("Stub!");
    }

    protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
        throw new RuntimeException("Stub!");
    }

    public void onWindowFocusChanged(boolean hasWindowFocus) {
        throw new RuntimeException("Stub!");
    }

    protected void onVisibilityChanged(View changedView, int visibility) {
        throw new RuntimeException("Stub!");
    }

    public void clearComposingText() {
        throw new RuntimeException("Stub!");
    }

    public void setSelected(boolean selected) {
        throw new RuntimeException("Stub!");
    }

    public boolean onTouchEvent(MotionEvent event) {
        throw new RuntimeException("Stub!");
    }

    public boolean onGenericMotionEvent(MotionEvent event) {
        throw new RuntimeException("Stub!");
    }

    protected void onCreateContextMenu(ContextMenu menu) {
        throw new RuntimeException("Stub!");
    }

    public boolean showContextMenu() {
        throw new RuntimeException("Stub!");
    }

    public boolean showContextMenu(float x, float y) {
        throw new RuntimeException("Stub!");
    }

    public boolean didTouchFocusSelect() {
        throw new RuntimeException("Stub!");
    }

    public void cancelLongPress() {
        throw new RuntimeException("Stub!");
    }

    public boolean onTrackballEvent(MotionEvent event) {
        throw new RuntimeException("Stub!");
    }

    public void setScroller(Scroller s) {
        throw new RuntimeException("Stub!");
    }

    protected float getLeftFadingEdgeStrength() {
        throw new RuntimeException("Stub!");
    }

    protected float getRightFadingEdgeStrength() {
        throw new RuntimeException("Stub!");
    }

    protected int computeHorizontalScrollRange() {
        throw new RuntimeException("Stub!");
    }

    protected int computeVerticalScrollRange() {
        throw new RuntimeException("Stub!");
    }

    protected int computeVerticalScrollExtent() {
        throw new RuntimeException("Stub!");
    }

    public void findViewsWithText(ArrayList<View> outViews, CharSequence searched, int flags) {
        throw new RuntimeException("Stub!");
    }

    public boolean onKeyShortcut(int keyCode, KeyEvent event) {
        throw new RuntimeException("Stub!");
    }

    public CharSequence getAccessibilityClassName() {
        throw new RuntimeException("Stub!");
    }

    public void autofill(AutofillValue value) {
        throw new RuntimeException("Stub!");
    }

    public int getAutofillType() {
        throw new RuntimeException("Stub!");
    }

    @Nullable
    public AutofillValue getAutofillValue() {
        throw new RuntimeException("Stub!");
    }

    public void addExtraDataToAccessibilityNodeInfo(AccessibilityNodeInfo info, String extraDataKey, Bundle arguments) {
        throw new RuntimeException("Stub!");
    }

    public void sendAccessibilityEventUnchecked(AccessibilityEvent event) {
        throw new RuntimeException("Stub!");
    }

    public boolean isInputMethodTarget() {
        throw new RuntimeException("Stub!");
    }

    public boolean onTextContextMenuItem(int id) {
        throw new RuntimeException("Stub!");
    }

    public boolean performLongClick() {
        throw new RuntimeException("Stub!");
    }

    protected void onScrollChanged(int horiz, int vert, int oldHoriz, int oldVert) {
        throw new RuntimeException("Stub!");
    }

    public boolean isSuggestionsEnabled() {
        throw new RuntimeException("Stub!");
    }

    public void setCustomSelectionActionModeCallback(Callback actionModeCallback) {
        throw new RuntimeException("Stub!");
    }

    public Callback getCustomSelectionActionModeCallback() {
        throw new RuntimeException("Stub!");
    }

    public void setCustomInsertionActionModeCallback(Callback actionModeCallback) {
        throw new RuntimeException("Stub!");
    }

    public Callback getCustomInsertionActionModeCallback() {
        throw new RuntimeException("Stub!");
    }

    public void setTextClassifier(@Nullable TextClassifier textClassifier) {
        throw new RuntimeException("Stub!");
    }

    @NonNull
    public TextClassifier getTextClassifier() {
        throw new RuntimeException("Stub!");
    }

    public int getOffsetForPosition(float x, float y) {
        throw new RuntimeException("Stub!");
    }

    public boolean onDragEvent(DragEvent event) {
        throw new RuntimeException("Stub!");
    }

    public void onRtlPropertiesChanged(int layoutDirection) {
        throw new RuntimeException("Stub!");
    }

    @NonNull
    public TextDirectionHeuristic getTextDirectionHeuristic() {
        throw new RuntimeException("Stub!");
    }

    public static class SavedState extends BaseSavedState {
        @RecentlyNonNull
        public static final Creator<TextView.SavedState> CREATOR = null;

        SavedState(Parcelable superState) {
            super((Parcel)null);
            throw new RuntimeException("Stub!");
        }

        public void writeToParcel(Parcel out, int flags) {
            throw new RuntimeException("Stub!");
        }

        public String toString() {
            throw new RuntimeException("Stub!");
        }
    }

    public interface OnEditorActionListener {
        boolean onEditorAction(TextView var1, int var2, KeyEvent var3);
    }

    public static enum BufferType {
        NORMAL,
        SPANNABLE,
        EDITABLE;

        private BufferType() {
        }
    }
}

所属分类：Java

本文标签： Android Java
本文链接： http://www.lzhpo.com/article/87
版权声明： 本文由lzhpo原创发布，转载请遵循《署名-非商业性使用-相同方式共享 4.0 国际 (CC BY-NC-SA 4.0)》许可协议授权

安卓Chronometer(计时器)

19.1 简单Demo

19.2 Chronometer源码

19.3 TextView源码

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