Android PagerSlidingAbstrip，完全没有指示器

我正在使用 还有一个寻呼机

我已经添加了代码来让图标与选择器一起工作，现在我似乎无法启用或看到指示器 ，分别为setIndicatorColor使用了xml和java属性和方法，但似乎无法使其正常工作

PagerSlidingTabStrip.java

public class PagerSlidingTabStrip extends HorizontalScrollView {
public interface IconTabProvider {
    public int getPageIconResId(int position);
}

// @formatter:off
private static final int[] ATTRS = new int[] {
        android.R.attr.textSize,
        android.R.attr.textColor
};
// @formatter:on

private LinearLayout.LayoutParams defaultTabLayoutParams;
private LinearLayout.LayoutParams expandedTabLayoutParams;

private final PageListener pageListener = new PageListener();
public OnPageChangeListener delegatePageListener;

private LinearLayout tabsContainer;
private ViewPager pager;
private int currentPageSelected = 0;

private int tabCount;

private int currentPosition = 0;
private float currentPositionOffset = 0f;

private Paint rectPaint;
private Paint dividerPaint;

private int indicatorColor = 0xFF666666;
private int underlineColor = 0x1A000000;
private int dividerColor = 0x1A000000;

private boolean shouldExpand = false;
private boolean textAllCaps = true;

private int scrollOffset = 52;
private int indicatorHeight = 8;
private int underlineHeight = 2;
private int dividerPadding = 12;
private int tabPadding = 0;
private int dividerWidth = 1;

private int tabTextSize = 12;
private int tabTextColor = 0xFF666666;
private Typeface tabTypeface = null;
private int tabTypefaceStyle = Typeface.BOLD;

private int lastScrollX = 0;

private int tabBackgroundResId = R.drawable.background_tab;

private Locale locale;

public PagerSlidingTabStrip(Context context) {
    this(context, null);
}

public PagerSlidingTabStrip(Context context, AttributeSet attrs) {
    this(context, attrs, 0);
}

public PagerSlidingTabStrip(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    setFillViewport(true);
    setWillNotDraw(false);

    tabsContainer = new LinearLayout(context);
    tabsContainer.setOrientation(LinearLayout.HORIZONTAL);
    tabsContainer.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
    addView(tabsContainer);

    DisplayMetrics dm = getResources().getDisplayMetrics();

    scrollOffset = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, scrollOffset, dm);
    indicatorHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, indicatorHeight, dm);
    underlineHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, underlineHeight, dm);
    dividerPadding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dividerPadding, dm);
    tabPadding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, tabPadding, dm);
    dividerWidth = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dividerWidth, dm);
    tabTextSize = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, tabTextSize, dm);

    // get system attrs (android:textSize and android:textColor)

    TypedArray a = context.obtainStyledAttributes(attrs, ATTRS);

    tabTextSize = a.getDimensionPixelSize(0, tabTextSize);
    tabTextColor = a.getColor(1, tabTextColor);

    a.recycle();

    // get custom attrs

    a = context.obtainStyledAttributes(attrs, R.styleable.PagerSlidingTabStrip);

    indicatorColor = a.getColor(R.styleable.PagerSlidingTabStrip_pstsIndicatorColor, indicatorColor);
    underlineColor = a.getColor(R.styleable.PagerSlidingTabStrip_pstsUnderlineColor, underlineColor);
    dividerColor = a.getColor(R.styleable.PagerSlidingTabStrip_pstsDividerColor, dividerColor);
    indicatorHeight = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsIndicatorHeight, indicatorHeight);
    underlineHeight = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsUnderlineHeight, underlineHeight);
    dividerPadding = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsDividerPadding, dividerPadding);
    tabPadding = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsTabPaddingLeftRight, tabPadding);
    tabBackgroundResId = a.getResourceId(R.styleable.PagerSlidingTabStrip_pstsTabBackground, tabBackgroundResId);
    shouldExpand = a.getBoolean(R.styleable.PagerSlidingTabStrip_pstsShouldExpand, shouldExpand);
    scrollOffset = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsScrollOffset, scrollOffset);
    textAllCaps = a.getBoolean(R.styleable.PagerSlidingTabStrip_pstsTextAllCaps, textAllCaps);

    a.recycle();

    rectPaint = new Paint();
    rectPaint.setAntiAlias(true);
    rectPaint.setStyle(Style.FILL);

    dividerPaint = new Paint();
    dividerPaint.setAntiAlias(true);
    dividerPaint.setStrokeWidth(dividerWidth);

    defaultTabLayoutParams = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
    expandedTabLayoutParams = new LinearLayout.LayoutParams(0, LayoutParams.MATCH_PARENT, 1.0f);

    if (locale == null) {
        locale = getResources().getConfiguration().locale;
    }
}

public void setViewPager(ViewPager pager) {
    this.pager = pager;

    if (pager.getAdapter() == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }

    pager.setOnPageChangeListener(pageListener);

    notifyDataSetChanged();
}

public void setOnPageChangeListener(OnPageChangeListener listener) {
    this.delegatePageListener = listener;
}

public void notifyDataSetChanged() {

    tabsContainer.removeAllViews();

    tabCount = pager.getAdapter().getCount();

    for (int i = 0; i < tabCount; i++) {

        if (pager.getAdapter() instanceof IconTabProvider) {
            addIconTab(i, ((IconTabProvider) pager.getAdapter()).getPageIconResId(i));
        } else {
            addTextTab(i, pager.getAdapter().getPageTitle(i).toString());
        }

    }

    updateTabStyles();

    getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @SuppressWarnings("deprecation")
        @SuppressLint("NewApi")
        @Override
        public void onGlobalLayout() {

            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                getViewTreeObserver().removeGlobalOnLayoutListener(this);
            } else {
                getViewTreeObserver().removeOnGlobalLayoutListener(this);
            }

            currentPosition = pager.getCurrentItem();
            scrollToChild(currentPosition, 0);
        }
    });
    currentPosition = pager.getCurrentItem();
    tabsContainer.getChildAt(currentPosition).setSelected(true);
    scrollToChild(currentPosition, 0);
}

private void addTextTab(final int position, String title) {

    TextView tab = new TextView(getContext());
    tab.setText(title);
    tab.setGravity(Gravity.CENTER);
    tab.setSingleLine();

    addTab(position, tab);
}

private void addIconTab(final int position, int resId) {

    ImageButton tab = new ImageButton(getContext());
    tab.setImageResource(resId);

    addTab(position, tab);

}

private void addTab(final int position, View tab) {
    tab.setFocusable(true);
    tab.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            pager.setCurrentItem(position);
        }
    });

    tab.setPadding(tabPadding, 0, tabPadding, 0);
    tabsContainer.addView(tab, position, shouldExpand ? expandedTabLayoutParams : defaultTabLayoutParams);
}

private void updateTabStyles() {

    for (int i = 0; i < tabCount; i++) {

        View v = tabsContainer.getChildAt(i);

        v.setBackgroundResource(tabBackgroundResId);

        if (v instanceof TextView) {

            TextView tab = (TextView) v;
            tab.setTextSize(TypedValue.COMPLEX_UNIT_PX, tabTextSize);
            tab.setTypeface(tabTypeface, tabTypefaceStyle);
            tab.setTextColor(tabTextColor);

            // setAllCaps() is only available from API 14, so the upper case is made manually if we are on a
            // pre-ICS-build
            if (textAllCaps) {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                    tab.setAllCaps(true);
                } else {
                    tab.setText(tab.getText().toString().toUpperCase(locale));
                }
            }
        }
    }

}

private void scrollToChild(int position, int offset) {

    if (tabCount == 0) {
        return;
    }

    int newScrollX = tabsContainer.getChildAt(position).getLeft() + offset;

    if (position > 0 || offset > 0) {
        newScrollX -= scrollOffset;
    }

    if (newScrollX != lastScrollX) {
        lastScrollX = newScrollX;
        scrollTo(newScrollX, 0);
    }

}

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    if (isInEditMode() || tabCount == 0) {
        return;
    }

    final int height = getHeight();

    // draw indicator line

    rectPaint.setColor(indicatorColor);

    // default: line below current tab
    View currentTab = tabsContainer.getChildAt(currentPosition);
    float lineLeft = currentTab.getLeft();
    float lineRight = currentTab.getRight();

    // if there is an offset, start interpolating left and right coordinates between current and next tab
    if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {

        View nextTab = tabsContainer.getChildAt(currentPosition + 1);
        final float nextTabLeft = nextTab.getLeft();
        final float nextTabRight = nextTab.getRight();

        lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
        lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);
    }

    canvas.drawRect(lineLeft, height - indicatorHeight, lineRight, height, rectPaint);

    // draw underline

    rectPaint.setColor(underlineColor);
    canvas.drawRect(0, height - underlineHeight, tabsContainer.getWidth(), height, rectPaint);

    // draw divider

    dividerPaint.setColor(dividerColor);
    for (int i = 0; i < tabCount - 1; i++) {
        View tab = tabsContainer.getChildAt(i);
        canvas.drawLine(tab.getRight(), dividerPadding, tab.getRight(), height - dividerPadding, dividerPaint);
    }
}

private class PageListener implements OnPageChangeListener {

    @Override
    public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

        currentPosition = position;
        currentPositionOffset = positionOffset;

        scrollToChild(position, (int) (positionOffset * tabsContainer.getChildAt(position).getWidth()));

        invalidate();

        if (delegatePageListener != null) {
            delegatePageListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
        }
    }

    @Override
    public void onPageScrollStateChanged(int state) {
        if (state == ViewPager.SCROLL_STATE_IDLE) {
            scrollToChild(pager.getCurrentItem(), 0);
        }

        if (delegatePageListener != null) {
            delegatePageListener.onPageScrollStateChanged(state);
        }
    }

    @Override
    public void onPageSelected(int position) {
        tabsContainer.getChildAt(currentPageSelected).setSelected(false);
        currentPageSelected = position;
        tabsContainer.getChildAt(position).setSelected(true);

        if (delegatePageListener != null) {
            delegatePageListener.onPageSelected(position);
        }
    }

}

public void setIndicatorColor(int indicatorColor) {
    this.indicatorColor = indicatorColor;
    invalidate();
}

public void setIndicatorColorResource(int resId) {
    this.indicatorColor = getResources().getColor(resId);
    invalidate();
}

public int getIndicatorColor() {
    return this.indicatorColor;
}

public void setIndicatorHeight(int indicatorLineHeightPx) {
    this.indicatorHeight = indicatorLineHeightPx;
    invalidate();
}

public int getIndicatorHeight() {
    return indicatorHeight;
}

public void setUnderlineColor(int underlineColor) {
    this.underlineColor = underlineColor;
    invalidate();
}

public void setUnderlineColorResource(int resId) {
    this.underlineColor = getResources().getColor(resId);
    invalidate();
}

public int getUnderlineColor() {
    return underlineColor;
}

public void setDividerColor(int dividerColor) {
    this.dividerColor = dividerColor;
    invalidate();
}

public void setDividerColorResource(int resId) {
    this.dividerColor = getResources().getColor(resId);
    invalidate();
}

public int getDividerColor() {
    return dividerColor;
}

public void setUnderlineHeight(int underlineHeightPx) {
    this.underlineHeight = underlineHeightPx;
    invalidate();
}

public int getUnderlineHeight() {
    return underlineHeight;
}

public void setDividerPadding(int dividerPaddingPx) {
    this.dividerPadding = dividerPaddingPx;
    invalidate();
}

public int getDividerPadding() {
    return dividerPadding;
}

public void setScrollOffset(int scrollOffsetPx) {
    this.scrollOffset = scrollOffsetPx;
    invalidate();
}

public int getScrollOffset() {
    return scrollOffset;
}

public void setShouldExpand(boolean shouldExpand) {
    this.shouldExpand = shouldExpand;
    requestLayout();
}

public boolean getShouldExpand() {
    return shouldExpand;
}

public boolean isTextAllCaps() {
    return textAllCaps;
}

public void setAllCaps(boolean textAllCaps) {
    this.textAllCaps = textAllCaps;
}

public void setTextSize(int textSizePx) {
    this.tabTextSize = textSizePx;
    updateTabStyles();
}

public int getTextSize() {
    return tabTextSize;
}

public void setTextColor(int textColor) {
    this.tabTextColor = textColor;
    updateTabStyles();
}

public void setTextColorResource(int resId) {
    this.tabTextColor = getResources().getColor(resId);
    updateTabStyles();
}

public int getTextColor() {
    return tabTextColor;
}

public void setTypeface(Typeface typeface, int style) {
    this.tabTypeface = typeface;
    this.tabTypefaceStyle = style;
    updateTabStyles();
}

public void setTabBackground(int resId) {
    this.tabBackgroundResId = resId;
}

public int getTabBackground() {
    return tabBackgroundResId;
}

public void setTabPaddingLeftRight(int paddingPx) {
    this.tabPadding = paddingPx;
    updateTabStyles();
}

public int getTabPaddingLeftRight() {
    return tabPadding;
}

@Override
public void onRestoreInstanceState(Parcelable state) {
    SavedState savedState = (SavedState) state;
    super.onRestoreInstanceState(savedState.getSuperState());
    currentPosition = savedState.currentPosition;
    requestLayout();
}

@Override
public Parcelable onSaveInstanceState() {
    Parcelable superState = super.onSaveInstanceState();
    SavedState savedState = new SavedState(superState);
    savedState.currentPosition = currentPosition;
    return savedState;
}

static class SavedState extends BaseSavedState {
    int currentPosition;

    public SavedState(Parcelable superState) {
        super(superState);
    }

    private SavedState(Parcel in) {
        super(in);
        currentPosition = in.readInt();
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        super.writeToParcel(dest, flags);
        dest.writeInt(currentPosition);
    }

    public static final Creator<SavedState> CREATOR = new Creator<SavedState>() {
        @Override
        public SavedState createFromParcel(Parcel in) {
            return new SavedState(in);
        }

        @Override
        public SavedState[] newArray(int size) {
            return new SavedState[size];
        }
    };
}

}

公共类PagerSlidingAbstrip扩展了水平滚动视图{
公共接口IconTabProvider{
公共int GETPAGEICONREID（int位置）；
}
//@formatter:off
私有静态最终整数[]属性=新整数[]{
android.R.attr.textSize，
android.R.attr.textColor
};
//@formatter:on
private LinearLayout.LayoutParams DefaultTableLayoutParams；
private LinearLayout.LayoutParams ExpandedTableLayoutParams；
private final PageListener PageListener=新建PageListener（）；
公共OnPageChangeListener委托PageListener；
私人线路布局标签容器；
私人寻呼机；
private int currentPageSelected=0；
私有int tabCount；
私有int currentPosition=0；
专用浮点currentPositionOffset=0f；
私人涂料；
私家分漆；
专用int指示器颜色=0xFF666666；
private int underlineColor=0x1A000000；
私有int-dividerColor=0x1A000000；
私有布尔值shouldExpand=false；
私有布尔textAllCaps=true；
私有整数偏移=52；
专用int指示灯亮度=8；
私家车重量=2；
私有整数除数相加=12；
私有int tabPadding=0；
专用整数除法器宽度=1；
私有int tabTextSize=12；
私有int tabTextColor=0xFF666666；
专用字体选项卡Typeface=null；
private int tabTypefaceStyle=Typeface.BOLD；
private int lastScrollX=0；
private int tabBackgroundResId=R.drawable.background_tab；
私人场所；
公共页LidingTabstrip（上下文）{
这个（上下文，空）；
}
公共页SlidingTastrip（上下文上下文，属性集属性）{
这（上下文，属性，0）；
}
公共页面LidingTastrip（上下文上下文、属性集属性、int-defStyle）{
超级（上下文、属性、定义样式）；
setFillViewport（true）；
setWillNotDraw（假）；
tabsContainer=新的线性布局（上下文）；
选项卡Container.setOrientation（线性布局.水平）；
选项卡Container.setLayoutParams（新的LayoutParams（LayoutParams.MATCH_父项，LayoutParams.MATCH_父项））；
addView（选项卡容器）；
DisplayMetrics dm=getResources（）.getDisplayMetrics（）；
scrollOffset=（int）TypedValue.applyDimension（TypedValue.COMPLEX\u UNIT\u DIP，scrollOffset，dm）；
指示灯亮度=（int）类型值。应用尺寸（类型值。复杂单位，指示灯亮度，dm）；
下划线高度=（int）TypedValue.applyDimension（TypedValue.COMPLEX\u UNIT\u DIP，下划线高度，dm）；
dividerPadding=（int）TypedValue.applyDimension（TypedValue.COMPLEX\u UNIT\u DIP，dividerPadding，dm）；
tabPadding=（int）TypedValue.applyDimension（TypedValue.COMPLEX\u UNIT\u DIP，tabPadding，dm）；
dividerWidth=（int）TypedValue.applyDimension（TypedValue.COMPLEX\u UNIT\u DIP，dividerWidth，dm）；
tabTextSize=（int）TypedValue.applyDimension（TypedValue.COMPLEX\u UNIT\u SP，tabTextSize，dm）；
//获取系统属性（android:textSize和android:textColor）
TypedArray a=上下文。获取样式属性（属性，属性）；
tabTextSize=a.getDimensionPixelSize（0，tabTextSize）；
tabTextColor=a.getColor（1，tabTextColor）；
a、 回收（）；
//获取自定义属性
a=context.actainStyledAttributes（attrs，R.styleable.pagerslidingAbstrip）；
indicatorColor=a.getColor（R.styleable.pagerslidingtastrip\pstsinsindicatorcolor，indicatorColor）；
underlineColor=a.getColor（R.styleable.pagerslidingAbstrip\pstsUnderlineColor，underlineColor）；
dividerColor=a.getColor（R.styleable.pagerslidingAbstrip\pstDividerColor，dividerColor）；
指示灯亮度=a.getDimensionPixelSize（R.styleable.PagerSlidingAbstrip\pstsInIndicatorHeight，指示灯亮度）；
下划线高度=a.getDimensionPixelSize（R.styleable.PagerSlidingTastrippstSunderlineHeight，下划线高度）；
dividerPadding=a.getDimensionPixelSize（R.styleable.pagerslidingAbstrippstDividerPadding，dividerPadding）；
tabPadding=a.getDimensionPixelSize（R.styleable.PagerSlidingAbstrip\pstsTabPaddingLeftRight，tabPadding）；
tabBackgroundResId=a.getResourceId（R.styleable.pagerslidingtabstrippstBranchBackground，tabBackgroundResId）；
shouldExpand=a.getBoolean（R.styleable.pagerslidingtastrip\pstshouldexpand，shouldExpand）；
scrollOffset=a.getDimensionPixelSize（R.styleable.PagerSlidingTastrip\pstscrollOffset，scrollOffset）；
textAllCaps=a.getBoolean（R.styleable.PagerSlidingTabStrip\pstsTextAllCaps，textAllCaps）；
a、 回收（）；
rectPaint=新油漆（）；
rectPaint.setAntiAlias（true）；
rectPaint.setStyle（Style.FILL）；
分割油漆=新油漆（）；
dividerPaint.setAntiAlias（真）；
分划器油漆设置行程宽度（分划器宽度）；
DefaultTableLayoutParams=新建LinearLayout.LayoutParams（LayoutParams.WRAP\u内容，LayoutParams.MATCH\u父级）；
ExpandedTableOutParams=新的LinearLayout.LayoutParams（0，LayoutParams.MATCH_父项，1.0f）；
if（locale==null）{
语言环境=getResources（）.getConfiguration（）.locale；
}
}
公共无效设置ViewPager（ViewPager寻呼机）{
this.pager=寻呼机；
if（pager.getAdapter（）==null）{
抛出新的IllegalStateException（“ViewPager没有适配器实例”）；
}
setOnPageChangeListener（pageListener）；
notifyDataSetChanged（）；
}
public void setOnPageChangeListener（OnPageChangeListener侦听器）{
this.delegatePageListener=监听器；
}
public void notifyDataSetChanged（）{
选项卡Container.removeAllViews（）；
tabCount=pager.getAdapter（）.getCount（）；
for（int i=0；i<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="true" >

    <PagerSlidingTabStrip
        android:id="@+id/tabs"
        android:layout_width="match_parent"
        android:layout_height="@dimen/abs__action_bar_default_height"
        app:pstsTabBackground="@color/ui_global"
        app:pstsShouldExpand="true"
        app:pstsIndicatorColor="#FFEFEB40"
        app:pstsDividerColor="@color/ui_global"
        app:pstsTabPaddingLeftRight="14dip"/>

    <android.support.v4.view.ViewPager
        android:id="@+id/pager"
        android:layout_width="fill_parent"
        android:layout_below="@+id/tabs"
        android:layout_height="wrap_content" >
    </android.support.v4.view.ViewPager>

</RelativeLayout>

 <com.example.PagerSlidingTabStrip
    android:id="@+id/tabs_strip"
    android:layout_width="match_parent"
    android:layout_height="48dip"
    android:background="#ffffff"
    app:pstsDividerColor="#00000000"
    app:pstsIndicatorColor="#aa66cc"
    app:pstsIndicatorHeight="5dp"
    app:pstsTabPaddingLeftRight="20dp"
    app:pstsTextAllCaps="false"
    app:pstsUnderlineColor="#ffffff" />