Android MagicIndicator 指示器 导航
作者：互联网
由于一直使用的FlycoTabLayout 很久没有维护了,所以毅然决然找一个新的框架.
https://github.com/hackware1993/MagicIndicator
首先把六个自定义的列出来
CommonPagerIndicator
/**
* 通用的indicator，支持外面设置Drawable
* Created by hackware on 2016/11/14.
*/
public class CommonPagerIndicator extends View implements IPagerIndicator {
public static final int MODE_MATCH_EDGE = 0; // drawable宽度 == title宽度 - 2 * mXOffset
public static final int MODE_WRAP_CONTENT = 1; // drawable宽度 == title内容宽度 - 2 * mXOffset
public static final int MODE_EXACTLY = 2;
private int mMode; // 默认为MODE_MATCH_EDGE模式
private Drawable mIndicatorDrawable;
// 控制动画
private Interpolator mStartInterpolator = new LinearInterpolator();
private Interpolator mEndInterpolator = new LinearInterpolator();
private float mDrawableHeight;
private float mDrawableWidth;
private float mYOffset;
private float mXOffset;
private List<PositionData> mPositionDataList;
private Rect mDrawableRect = new Rect();
public CommonPagerIndicator(Context context) {
super(context);
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
if (mIndicatorDrawable == null) {
return;
}
if (mPositionDataList == null || mPositionDataList.isEmpty()) {
return;
}
// 计算锚点位置
PositionData current = FragmentContainerHelper.getImitativePositionData(mPositionDataList, position);
PositionData next = FragmentContainerHelper.getImitativePositionData(mPositionDataList, position + 1);
float leftX;
float nextLeftX;
float rightX;
float nextRightX;
if (mMode == MODE_MATCH_EDGE) {
leftX = current.mLeft + mXOffset;
nextLeftX = next.mLeft + mXOffset;
rightX = current.mRight - mXOffset;
nextRightX = next.mRight - mXOffset;
mDrawableRect.top = (int) mYOffset;
mDrawableRect.bottom = (int) (getHeight() - mYOffset);
} else if (mMode == MODE_WRAP_CONTENT) {
leftX = current.mContentLeft + mXOffset;
nextLeftX = next.mContentLeft + mXOffset;
rightX = current.mContentRight - mXOffset;
nextRightX = next.mContentRight - mXOffset;
mDrawableRect.top = (int) (current.mContentTop - mYOffset);
mDrawableRect.bottom = (int) (current.mContentBottom + mYOffset);
} else { // MODE_EXACTLY
leftX = current.mLeft + (current.width() - mDrawableWidth) / 2;
nextLeftX = next.mLeft + (next.width() - mDrawableWidth) / 2;
rightX = current.mLeft + (current.width() + mDrawableWidth) / 2;
nextRightX = next.mLeft + (next.width() + mDrawableWidth) / 2;
mDrawableRect.top = (int) (getHeight() - mDrawableHeight - mYOffset);
mDrawableRect.bottom = (int) (getHeight() - mYOffset);
}
mDrawableRect.left = (int) (leftX + (nextLeftX - leftX) * mStartInterpolator.getInterpolation(positionOffset));
mDrawableRect.right = (int) (rightX + (nextRightX - rightX) * mEndInterpolator.getInterpolation(positionOffset));
mIndicatorDrawable.setBounds(mDrawableRect);
invalidate();
}
@Override
public void onPageSelected(int position) {
}
@Override
public void onPageScrollStateChanged(int state) {
}
@Override
protected void onDraw(Canvas canvas) {
if (mIndicatorDrawable != null) {
mIndicatorDrawable.draw(canvas);
}
}
@Override
public void onPositionDataProvide(List<PositionData> dataList) {
mPositionDataList = dataList;
}
public Drawable getIndicatorDrawable() {
return mIndicatorDrawable;
}
public void setIndicatorDrawable(Drawable indicatorDrawable) {
mIndicatorDrawable = indicatorDrawable;
}
public Interpolator getStartInterpolator() {
return mStartInterpolator;
}
public void setStartInterpolator(Interpolator startInterpolator) {
mStartInterpolator = startInterpolator;
}
public Interpolator getEndInterpolator() {
return mEndInterpolator;
}
public void setEndInterpolator(Interpolator endInterpolator) {
mEndInterpolator = endInterpolator;
}
public int getMode() {
return mMode;
}
public void setMode(int mode) {
if (mode == MODE_EXACTLY || mode == MODE_MATCH_EDGE || mode == MODE_WRAP_CONTENT) {
mMode = mode;
} else {
throw new IllegalArgumentException("mode " + mode + " not supported.");
}
}
public float getDrawableHeight() {
return mDrawableHeight;
}
public void setDrawableHeight(float drawableHeight) {
mDrawableHeight = drawableHeight;
}
public float getDrawableWidth() {
return mDrawableWidth;
}
public void setDrawableWidth(float drawableWidth) {
mDrawableWidth = drawableWidth;
}
public float getYOffset() {
return mYOffset;
}
public void setYOffset(float yOffset) {
mYOffset = yOffset;
}
public float getXOffset() {
return mXOffset;
}
public void setXOffset(float xOffset) {
mXOffset = xOffset;
}
}
DotPagerIndicator
/**
* 非手指跟随的小圆点指示器
* Created by hackware on 2016/7/13.
*/
public class DotPagerIndicator extends View implements IPagerIndicator {
private List<PositionData> mDataList;
private float mRadius;
private float mYOffset;
private int mDotColor;
private float mCircleCenterX;
private Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
public DotPagerIndicator(Context context) {
super(context);
mRadius = UIUtil.dip2px(context, 3);
mYOffset = UIUtil.dip2px(context, 3);
mDotColor = Color.WHITE;
}
@Override
public void onPageSelected(int position) {
if (mDataList == null || mDataList.isEmpty()) {
return;
}
PositionData data = mDataList.get(position);
mCircleCenterX = data.mLeft + data.width() / 2;
invalidate();
}
@Override
public void onPositionDataProvide(List<PositionData> dataList) {
mDataList = dataList;
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
mPaint.setColor(mDotColor);
canvas.drawCircle(mCircleCenterX, getHeight() - mYOffset - mRadius, mRadius, mPaint);
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageScrollStateChanged(int state) {
}
public float getRadius() {
return mRadius;
}
public void setRadius(float radius) {
mRadius = radius;
invalidate();
}
public float getYOffset() {
return mYOffset;
}
public void setYOffset(float yOffset) {
mYOffset = yOffset;
invalidate();
}
public int getDotColor() {
return mDotColor;
}
public void setDotColor(int dotColor) {
mDotColor = dotColor;
invalidate();
}
}
DummyCircleNavigator
/**
* 通用的indicator，支持外面设置Drawable
* Created by hackware on 2016/11/14.
*/
public class CommonPagerIndicator extends View implements IPagerIndicator {
public static final int MODE_MATCH_EDGE = 0; // drawable宽度 == title宽度 - 2 * mXOffset
public static final int MODE_WRAP_CONTENT = 1; // drawable宽度 == title内容宽度 - 2 * mXOffset
public static final int MODE_EXACTLY = 2;
// 默认为MODE_MATCH_EDGE模式
private int mMode;
private Drawable mIndicatorDrawable;
// 控制动画
private Interpolator mStartInterpolator = new LinearInterpolator();
private Interpolator mEndInterpolator = new LinearInterpolator();
private float mDrawableHeight;
private float mDrawableWidth;
private float mYOffset;
private float mXOffset;
private List<PositionData> mPositionDataList;
private Rect mDrawableRect = new Rect();
public CommonPagerIndicator(Context context) {
super(context);
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
if (mIndicatorDrawable == null) {
return;
}
if (mPositionDataList == null || mPositionDataList.isEmpty()) {
return;
}
// 计算锚点位置
PositionData current = FragmentContainerHelper.getImitativePositionData(mPositionDataList, position);
PositionData next = FragmentContainerHelper.getImitativePositionData(mPositionDataList, position + 1);
float leftX;
float nextLeftX;
float rightX;
float nextRightX;
if (mMode == MODE_MATCH_EDGE) {
leftX = current.mLeft + mXOffset;
nextLeftX = next.mLeft + mXOffset;
rightX = current.mRight - mXOffset;
nextRightX = next.mRight - mXOffset;
mDrawableRect.top = (int) mYOffset;
mDrawableRect.bottom = (int) (getHeight() - mYOffset);
} else if (mMode == MODE_WRAP_CONTENT) {
leftX = current.mContentLeft + mXOffset;
nextLeftX = next.mContentLeft + mXOffset;
rightX = current.mContentRight - mXOffset;
nextRightX = next.mContentRight - mXOffset;
mDrawableRect.top = (int) (current.mContentTop - mYOffset);
mDrawableRect.bottom = (int) (current.mContentBottom + mYOffset);
} else { // MODE_EXACTLY
leftX = current.mLeft + (current.width() - mDrawableWidth) / 2;
nextLeftX = next.mLeft + (next.width() - mDrawableWidth) / 2;
rightX = current.mLeft + (current.width() + mDrawableWidth) / 2;
nextRightX = next.mLeft + (next.width() + mDrawableWidth) / 2;
mDrawableRect.top = (int) (getHeight() - mDrawableHeight - mYOffset);
mDrawableRect.bottom = (int) (getHeight() - mYOffset);
}
mDrawableRect.left = (int) (leftX + (nextLeftX - leftX) * mStartInterpolator.getInterpolation(positionOffset));
mDrawableRect.right = (int) (rightX + (nextRightX - rightX) * mEndInterpolator.getInterpolation(positionOffset));
mIndicatorDrawable.setBounds(mDrawableRect);
invalidate();
}
@Override
public void onPageSelected(int position) {
}
@Override
public void onPageScrollStateChanged(int state) {
}
@Override
protected void onDraw(Canvas canvas) {
if (mIndicatorDrawable != null) {
mIndicatorDrawable.draw(canvas);
}
}
@Override
public void onPositionDataProvide(List<PositionData> dataList) {
mPositionDataList = dataList;
}
public Drawable getIndicatorDrawable() {
return mIndicatorDrawable;
}
public void setIndicatorDrawable(Drawable indicatorDrawable) {
mIndicatorDrawable = indicatorDrawable;
}
public Interpolator getStartInterpolator() {
return mStartInterpolator;
}
public void setStartInterpolator(Interpolator startInterpolator) {
mStartInterpolator = startInterpolator;
}
public Interpolator getEndInterpolator() {
return mEndInterpolator;
}
public void setEndInterpolator(Interpolator endInterpolator) {
mEndInterpolator = endInterpolator;
}
public int getMode() {
return mMode;
}
public void setMode(int mode) {
if (mode == MODE_EXACTLY || mode == MODE_MATCH_EDGE || mode == MODE_WRAP_CONTENT) {
mMode = mode;
} else {
throw new IllegalArgumentException("mode " + mode + " not supported.");
}
}
public float getDrawableHeight() {
return mDrawableHeight;
}
public void setDrawableHeight(float drawableHeight) {
mDrawableHeight = drawableHeight;
}
public float getDrawableWidth() {
return mDrawableWidth;
}
public void setDrawableWidth(float drawableWidth) {
mDrawableWidth = drawableWidth;
}
public float getYOffset() {
return mYOffset;
}
public void setYOffset(float yOffset) {
mYOffset = yOffset;
}
public float getXOffset() {
return mXOffset;
}
public void setXOffset(float xOffset) {
mXOffset = xOffset;
}
}
ScaleCircleNavigator
/**
* 通用的indicator，支持外面设置Drawable
* Created by hackware on 2016/11/14.
*/
public class CommonPagerIndicator extends View implements IPagerIndicator {
public static final int MODE_MATCH_EDGE = 0; // drawable宽度 == title宽度 - 2 * mXOffset
public static final int MODE_WRAP_CONTENT = 1; // drawable宽度 == title内容宽度 - 2 * mXOffset
public static final int MODE_EXACTLY = 2;
// 默认为MODE_MATCH_EDGE模式
private int mMode;
private Drawable mIndicatorDrawable;
// 控制动画
private Interpolator mStartInterpolator = new LinearInterpolator();
private Interpolator mEndInterpolator = new LinearInterpolator();
private float mDrawableHeight;
private float mDrawableWidth;
private float mYOffset;
private float mXOffset;
private List<PositionData> mPositionDataList;
private Rect mDrawableRect = new Rect();
public CommonPagerIndicator(Context context) {
super(context);
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
if (mIndicatorDrawable == null) {
return;
}
if (mPositionDataList == null || mPositionDataList.isEmpty()) {
return;
}
// 计算锚点位置
PositionData current = FragmentContainerHelper.getImitativePositionData(mPositionDataList, position);
PositionData next = FragmentContainerHelper.getImitativePositionData(mPositionDataList, position + 1);
float leftX;
float nextLeftX;
float rightX;
float nextRightX;
if (mMode == MODE_MATCH_EDGE) {
leftX = current.mLeft + mXOffset;
nextLeftX = next.mLeft + mXOffset;
rightX = current.mRight - mXOffset;
nextRightX = next.mRight - mXOffset;
mDrawableRect.top = (int) mYOffset;
mDrawableRect.bottom = (int) (getHeight() - mYOffset);
} else if (mMode == MODE_WRAP_CONTENT) {
leftX = current.mContentLeft + mXOffset;
nextLeftX = next.mContentLeft + mXOffset;
rightX = current.mContentRight - mXOffset;
nextRightX = next.mContentRight - mXOffset;
mDrawableRect.top = (int) (current.mContentTop - mYOffset);
mDrawableRect.bottom = (int) (current.mContentBottom + mYOffset);
} else { // MODE_EXACTLY
leftX = current.mLeft + (current.width() - mDrawableWidth) / 2;
nextLeftX = next.mLeft + (next.width() - mDrawableWidth) / 2;
rightX = current.mLeft + (current.width() + mDrawableWidth) / 2;
nextRightX = next.mLeft + (next.width() + mDrawableWidth) / 2;
mDrawableRect.top = (int) (getHeight() - mDrawableHeight - mYOffset);
mDrawableRect.bottom = (int) (getHeight() - mYOffset);
}
mDrawableRect.left = (int) (leftX + (nextLeftX - leftX) * mStartInterpolator.getInterpolation(positionOffset));
mDrawableRect.right = (int) (rightX + (nextRightX - rightX) * mEndInterpolator.getInterpolation(positionOffset));
mIndicatorDrawable.setBounds(mDrawableRect);
invalidate();
}
@Override
public void onPageSelected(int position) {
}
@Override
public void onPageScrollStateChanged(int state) {
}
@Override
protected void onDraw(Canvas canvas) {
if (mIndicatorDrawable != null) {
mIndicatorDrawable.draw(canvas);
}
}
@Override
public void onPositionDataProvide(List<PositionData> dataList) {
mPositionDataList = dataList;
}
public Drawable getIndicatorDrawable() {
return mIndicatorDrawable;
}
public void setIndicatorDrawable(Drawable indicatorDrawable) {
mIndicatorDrawable = indicatorDrawable;
}
public Interpolator getStartInterpolator() {
return mStartInterpolator;
}
public void setStartInterpolator(Interpolator startInterpolator) {
mStartInterpolator = startInterpolator;
}
public Interpolator getEndInterpolator() {
return mEndInterpolator;
}
public void setEndInterpolator(Interpolator endInterpolator) {
mEndInterpolator = endInterpolator;
}
public int getMode() {
return mMode;
}
public void setMode(int mode) {
if (mode == MODE_EXACTLY || mode == MODE_MATCH_EDGE || mode == MODE_WRAP_CONTENT) {
mMode = mode;
} else {
throw new IllegalArgumentException("mode " + mode + " not supported.");
}
}
public float getDrawableHeight() {
return mDrawableHeight;
}
public void setDrawableHeight(float drawableHeight) {
mDrawableHeight = drawableHeight;
}
public float getDrawableWidth() {
return mDrawableWidth;
}
public void setDrawableWidth(float drawableWidth) {
mDrawableWidth = drawableWidth;
}
public float getYOffset() {
return mYOffset;
}
public void setYOffset(float yOffset) {
mYOffset = yOffset;
}
public float getXOffset() {
return mXOffset;
}
public void setXOffset(float xOffset) {
mXOffset = xOffset;
}
}
ColorFlipPagerTitleView
public class ColorFlipPagerTitleView extends SimplePagerTitleView {
private float mChangePercent = 0.5f;
public ColorFlipPagerTitleView(Context context) {
super(context);
}
@Override
public void onLeave(int index, int totalCount, float leavePercent, boolean leftToRight) {
if (leavePercent >= mChangePercent) {
setTextColor(mNormalColor);
} else {
setTextColor(mSelectedColor);
}
}
@Override
public void onEnter(int index, int totalCount, float enterPercent, boolean leftToRight) {
if (enterPercent >= mChangePercent) {
setTextColor(mSelectedColor);
} else {
setTextColor(mNormalColor);
}
}
@Override
public void onSelected(int index, int totalCount) {
}
@Override
public void onDeselected(int index, int totalCount) {
}
public float getChangePercent() {
return mChangePercent;
}
public void setChangePercent(float changePercent) {
mChangePercent = changePercent;
}
}ScaleTransitionPagerTitleView
/**
* 通用的indicator，支持外面设置Drawable
* Created by hackware on 2016/11/14.
*/
public class CommonPagerIndicator extends View implements IPagerIndicator {
public static final int MODE_MATCH_EDGE = 0; // drawable宽度 == title宽度 - 2 * mXOffset
public static final int MODE_WRAP_CONTENT = 1; // drawable宽度 == title内容宽度 - 2 * mXOffset
public static final int MODE_EXACTLY = 2;
// 默认为MODE_MATCH_EDGE模式
private int mMode;
private Drawable mIndicatorDrawable;
// 控制动画
private Interpolator mStartInterpolator = new LinearInterpolator();
private Interpolator mEndInterpolator = new LinearInterpolator();
private float mDrawableHeight;
private float mDrawableWidth;
private float mYOffset;
private float mXOffset;
private List<PositionData> mPositionDataList;
private Rect mDrawableRect = new Rect();
public CommonPagerIndicator(Context context) {
super(context);
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
if (mIndicatorDrawable == null) {
return;
}
if (mPositionDataList == null || mPositionDataList.isEmpty()) {
return;
}
// 计算锚点位置
PositionData current = FragmentContainerHelper.getImitativePositionData(mPositionDataList, position);
PositionData next = FragmentContainerHelper.getImitativePositionData(mPositionDataList, position + 1);
float leftX;
float nextLeftX;
float rightX;
float nextRightX;
if (mMode == MODE_MATCH_EDGE) {
leftX = current.mLeft + mXOffset;
nextLeftX = next.mLeft + mXOffset;
rightX = current.mRight - mXOffset;
nextRightX = next.mRight - mXOffset;
mDrawableRect.top = (int) mYOffset;
mDrawableRect.bottom = (int) (getHeight() - mYOffset);
} else if (mMode == MODE_WRAP_CONTENT) {
leftX = current.mContentLeft + mXOffset;
nextLeftX = next.mContentLeft + mXOffset;
rightX = current.mContentRight - mXOffset;
nextRightX = next.mContentRight - mXOffset;
mDrawableRect.top = (int) (current.mContentTop - mYOffset);
mDrawableRect.bottom = (int) (current.mContentBottom + mYOffset);
} else { // MODE_EXACTLY
leftX = current.mLeft + (current.width() - mDrawableWidth) / 2;
nextLeftX = next.mLeft + (next.width() - mDrawableWidth) / 2;
rightX = current.mLeft + (current.width() + mDrawableWidth) / 2;
nextRightX = next.mLeft + (next.width() + mDrawableWidth) / 2;
mDrawableRect.top = (int) (getHeight() - mDrawableHeight - mYOffset);
mDrawableRect.bottom = (int) (getHeight() - mYOffset);
}
mDrawableRect.left = (int) (leftX + (nextLeftX - leftX) * mStartInterpolator.getInterpolation(positionOffset));
mDrawableRect.right = (int) (rightX + (nextRightX - rightX) * mEndInterpolator.getInterpolation(positionOffset));
mIndicatorDrawable.setBounds(mDrawableRect);
invalidate();
}
@Override
public void onPageSelected(int position) {
}
@Override
public void onPageScrollStateChanged(int state) {
}
@Override
protected void onDraw(Canvas canvas) {
if (mIndicatorDrawable != null) {
mIndicatorDrawable.draw(canvas);
}
}
@Override
public void onPositionDataProvide(List<PositionData> dataList) {
mPositionDataList = dataList;
}
public Drawable getIndicatorDrawable() {
return mIndicatorDrawable;
}
public void setIndicatorDrawable(Drawable indicatorDrawable) {
mIndicatorDrawable = indicatorDrawable;
}
public Interpolator getStartInterpolator() {
return mStartInterpolator;
}
public void setStartInterpolator(Interpolator startInterpolator) {
mStartInterpolator = startInterpolator;
}
public Interpolator getEndInterpolator() {
return mEndInterpolator;
}
public void setEndInterpolator(Interpolator endInterpolator) {
mEndInterpolator = endInterpolator;
}
public int getMode() {
return mMode;
}
public void setMode(int mode) {
if (mode == MODE_EXACTLY || mode == MODE_MATCH_EDGE || mode == MODE_WRAP_CONTENT) {
mMode = mode;
} else {
throw new IllegalArgumentException("mode " + mode + " not supported.");
}
}
public float getDrawableHeight() {
return mDrawableHeight;
}
public void setDrawableHeight(float drawableHeight) {
mDrawableHeight = drawableHeight;
}
public float getDrawableWidth() {
return mDrawableWidth;
}
public void setDrawableWidth(float drawableWidth) {
mDrawableWidth = drawableWidth;
}
public float getYOffset() {
return mYOffset;
}
public void setYOffset(float yOffset) {
mYOffset = yOffset;
}
public float getXOffset() {
return mXOffset;
}
public void setXOffset(float xOffset) {
mXOffset = xOffset;
}
}
把效果演示一下:
private static final String[] CHANNELS = new String[]{"CUPCAKE", "DONUT", "ECLAIR", "GINGERBREAD", "HONEYCOMB", "ICE_CREAM_SANDWICH", "JELLY_BEAN", "KITKAT", "LOLLIPOP"};
private List<String> mDataList = Arrays.asList(CHANNELS);
private ViewPager mViewPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
BlankFragment b1 = new BlankFragment();
BlankFragment b2 = new BlankFragment();
BlankFragment b3 = new BlankFragment();
BlankFragment b4 = new BlankFragment();
BlankFragment b5 = new BlankFragment();
BlankFragment b6 = new BlankFragment();
BlankFragment b7 = new BlankFragment();
BlankFragment b8 = new BlankFragment();
BlankFragment b9 = new BlankFragment();
FmPagerAdapter fmPagerAdapter = new FmPagerAdapter(getSupportFragmentManager());
ArrayList<Fragment> fragmentList = new ArrayList<>();
fragmentList.add(b1);
fragmentList.add(b2);
fragmentList.add(b3);
fragmentList.add(b4);
fragmentList.add(b5);
fragmentList.add(b6);
fragmentList.add(b7);
fragmentList.add(b8);
fragmentList.add(b9);
fmPagerAdapter.setmFragments(fragmentList);
mViewPager = (ViewPager) findViewById(R.id.view_pager);
mViewPager.setAdapter(fmPagerAdapter);
initMagicIndicator1();
initMagicIndicator2();
initMagicIndicator3();
initMagicIndicator4();
initMagicIndicator5();
initMagicIndicator6();
initMagicIndicator7();
initMagicIndicator8();
initMagicIndicator9();
}
private void initMagicIndicator1() {
MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator1);
magicIndicator.setBackgroundColor(Color.parseColor("#d43d3d"));
CommonNavigator commonNavigator = new CommonNavigator(this);
commonNavigator.setSkimOver(true);
int padding = UIUtil.getScreenWidth(this) / 2;
commonNavigator.setRightPadding(padding);
commonNavigator.setLeftPadding(padding);
commonNavigator.setAdapter(new CommonNavigatorAdapter() {
@Override
public int getCount() {
return mDataList == null ? 0 : mDataList.size();
}
@Override
public IPagerTitleView getTitleView(Context context, final int index) {
ClipPagerTitleView clipPagerTitleView = new ClipPagerTitleView(context);
clipPagerTitleView.setText(mDataList.get(index));
clipPagerTitleView.setTextColor(Color.parseColor("#f2c4c4"));
clipPagerTitleView.setClipColor(Color.WHITE);
clipPagerTitleView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mViewPager.setCurrentItem(index);
}
});
return clipPagerTitleView;
}
@Override
public IPagerIndicator getIndicator(Context context) {
return null;
}
});
magicIndicator.setNavigator(commonNavigator);
ViewPagerHelper.bind(magicIndicator, mViewPager);
}
private void initMagicIndicator2() {
MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator2);
magicIndicator.setBackgroundColor(Color.parseColor("#00c853"));
CommonNavigator commonNavigator = new CommonNavigator(this);
commonNavigator.setScrollPivotX(0.25f);
commonNavigator.setAdapter(new CommonNavigatorAdapter() {
@Override
public int getCount() {
return mDataList == null ? 0 : mDataList.size();
}
@Override
public IPagerTitleView getTitleView(Context context, final int index) {
SimplePagerTitleView simplePagerTitleView = new SimplePagerTitleView(context);
simplePagerTitleView.setText(mDataList.get(index));
simplePagerTitleView.setNormalColor(Color.parseColor("#c8e6c9"));
simplePagerTitleView.setSelectedColor(Color.WHITE);
simplePagerTitleView.setTextSize(12);
simplePagerTitleView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mViewPager.setCurrentItem(index);
}
});
return simplePagerTitleView;
}
@Override
public IPagerIndicator getIndicator(Context context) {
LinePagerIndicator indicator = new LinePagerIndicator(context);
indicator.setMode(LinePagerIndicator.MODE_EXACTLY);
indicator.setYOffset(UIUtil.dip2px(context, 3));
indicator.setColors(Color.parseColor("#ffffff"));
return indicator;
}
});
magicIndicator.setNavigator(commonNavigator);
ViewPagerHelper.bind(magicIndicator, mViewPager);
}
private void initMagicIndicator3() {
MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator3);
magicIndicator.setBackgroundColor(Color.BLACK);
CommonNavigator commonNavigator = new CommonNavigator(this);
commonNavigator.setAdapter(new CommonNavigatorAdapter() {
@Override
public int getCount() {
return mDataList.size();
}
@Override
public IPagerTitleView getTitleView(Context context, final int index) {
SimplePagerTitleView simplePagerTitleView = new ColorTransitionPagerTitleView(context);
simplePagerTitleView.setNormalColor(Color.GRAY);
simplePagerTitleView.setSelectedColor(Color.WHITE);
simplePagerTitleView.setText(mDataList.get(index));
simplePagerTitleView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mViewPager.setCurrentItem(index);
}
});
return simplePagerTitleView;
}
@Override
public IPagerIndicator getIndicator(Context context) {
LinePagerIndicator linePagerIndicator = new LinePagerIndicator(context);
linePagerIndicator.setMode(LinePagerIndicator.MODE_WRAP_CONTENT);
linePagerIndicator.setColors(Color.WHITE);
return linePagerIndicator;
}
});
magicIndicator.setNavigator(commonNavigator);
ViewPagerHelper.bind(magicIndicator, mViewPager);
}
private void initMagicIndicator4() {
MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator4);
magicIndicator.setBackgroundColor(Color.parseColor("#455a64"));
CommonNavigator commonNavigator = new CommonNavigator(this);
commonNavigator.setAdapter(new CommonNavigatorAdapter() {
@Override
public int getCount() {
return mDataList == null ? 0 : mDataList.size();
}
@Override
public IPagerTitleView getTitleView(Context context, final int index) {
SimplePagerTitleView simplePagerTitleView = new ColorTransitionPagerTitleView(context);
simplePagerTitleView.setText(mDataList.get(index));
simplePagerTitleView.setNormalColor(Color.parseColor("#88ffffff"));
simplePagerTitleView.setSelectedColor(Color.WHITE);
simplePagerTitleView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mViewPager.setCurrentItem(index);
}
});
return simplePagerTitleView;
}
@Override
public IPagerIndicator getIndicator(Context context) {
LinePagerIndicator indicator = new LinePagerIndicator(context);
indicator.setColors(Color.parseColor("#40c4ff"));
return indicator;
}
});
magicIndicator.setNavigator(commonNavigator);
ViewPagerHelper.bind(magicIndicator, mViewPager);
}
private void initMagicIndicator5() {
MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator5);
magicIndicator.setBackgroundColor(Color.WHITE);
CommonNavigator commonNavigator = new CommonNavigator(this);
commonNavigator.setScrollPivotX(0.8f);
commonNavigator.setAdapter(new CommonNavigatorAdapter() {
@Override
public int getCount() {
return mDataList == null ? 0 : mDataList.size();
}
@Override
public IPagerTitleView getTitleView(Context context, final int index) {
SimplePagerTitleView simplePagerTitleView = new ScaleTransitionPagerTitleView(context);
simplePagerTitleView.setText(mDataList.get(index));
simplePagerTitleView.setTextSize(18);
simplePagerTitleView.setNormalColor(Color.parseColor("#616161"));
simplePagerTitleView.setSelectedColor(Color.parseColor("#f57c00"));
simplePagerTitleView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mViewPager.setCurrentItem(index);
}
});
return simplePagerTitleView;
}
@Override
public IPagerIndicator getIndicator(Context context) {
LinePagerIndicator indicator = new LinePagerIndicator(context);
indicator.setStartInterpolator(new AccelerateInterpolator());
indicator.setEndInterpolator(new DecelerateInterpolator(1.6f));
indicator.setYOffset(UIUtil.dip2px(context, 39));
indicator.setLineHeight(UIUtil.dip2px(context, 1));
indicator.setColors(Color.parseColor("#f57c00"));
return indicator;
}
});
magicIndicator.setNavigator(commonNavigator);
ViewPagerHelper.bind(magicIndicator, mViewPager);
}
private void initMagicIndicator6() {
MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator6);
magicIndicator.setBackgroundColor(Color.WHITE);
CommonNavigator commonNavigator = new CommonNavigator(this);
commonNavigator.setAdapter(new CommonNavigatorAdapter() {
@Override
public int getCount() {
return mDataList == null ? 0 : mDataList.size();
}
@Override
public IPagerTitleView getTitleView(Context context, final int index) {
SimplePagerTitleView simplePagerTitleView = new ScaleTransitionPagerTitleView(context);
simplePagerTitleView.setText(mDataList.get(index));
simplePagerTitleView.setTextSize(18);
simplePagerTitleView.setNormalColor(Color.GRAY);
simplePagerTitleView.setSelectedColor(Color.BLACK);
simplePagerTitleView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mViewPager.setCurrentItem(index);
}
});
return simplePagerTitleView;
}
@Override
public IPagerIndicator getIndicator(Context context) {
BezierPagerIndicator indicator = new BezierPagerIndicator(context);
indicator.setColors(Color.parseColor("#ff4a42"), Color.parseColor("#fcde64"), Color.parseColor("#73e8f4"), Color.parseColor("#76b0ff"), Color.parseColor("#c683fe"));
return indicator;
}
});
magicIndicator.setNavigator(commonNavigator);
ViewPagerHelper.bind(magicIndicator, mViewPager);
}
private void initMagicIndicator7() {
MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator7);
magicIndicator.setBackgroundColor(Color.parseColor("#fafafa"));
CommonNavigator commonNavigator7 = new CommonNavigator(this);
commonNavigator7.setScrollPivotX(0.65f);
commonNavigator7.setAdapter(new CommonNavigatorAdapter() {
@Override
public int getCount() {
return mDataList == null ? 0 : mDataList.size();
}
@Override
public IPagerTitleView getTitleView(Context context, final int index) {
SimplePagerTitleView simplePagerTitleView = new ColorFlipPagerTitleView(context);
simplePagerTitleView.setText(mDataList.get(index));
simplePagerTitleView.setNormalColor(Color.parseColor("#9e9e9e"));
simplePagerTitleView.setSelectedColor(Color.parseColor("#00c853"));
simplePagerTitleView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mViewPager.setCurrentItem(index);
}
});
return simplePagerTitleView;
}
@Override
public IPagerIndicator getIndicator(Context context) {
LinePagerIndicator indicator = new LinePagerIndicator(context);
indicator.setMode(LinePagerIndicator.MODE_EXACTLY);
indicator.setLineHeight(UIUtil.dip2px(context, 6));
indicator.setLineWidth(UIUtil.dip2px(context, 10));
indicator.setRoundRadius(UIUtil.dip2px(context, 3));
indicator.setStartInterpolator(new AccelerateInterpolator());
indicator.setEndInterpolator(new DecelerateInterpolator(2.0f));
indicator.setColors(Color.parseColor("#00c853"));
return indicator;
}
});
magicIndicator.setNavigator(commonNavigator7);
ViewPagerHelper.bind(magicIndicator, mViewPager);
}
private void initMagicIndicator8() {
MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator8);
magicIndicator.setBackgroundColor(Color.WHITE);
CommonNavigator commonNavigator = new CommonNavigator(this);
commonNavigator.setScrollPivotX(0.35f);
commonNavigator.setAdapter(new CommonNavigatorAdapter() {
@Override
public int getCount() {
return mDataList == null ? 0 : mDataList.size();
}
@Override
public IPagerTitleView getTitleView(Context context, final int index) {
SimplePagerTitleView simplePagerTitleView = new SimplePagerTitleView(context);
simplePagerTitleView.setText(mDataList.get(index));
simplePagerTitleView.setNormalColor(Color.parseColor("#333333"));
simplePagerTitleView.setSelectedColor(Color.parseColor("#e94220"));
simplePagerTitleView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mViewPager.setCurrentItem(index);
}
});
return simplePagerTitleView;
}
@Override
public IPagerIndicator getIndicator(Context context) {
WrapPagerIndicator indicator = new WrapPagerIndicator(context);
indicator.setFillColor(Color.parseColor("#ebe4e3"));
return indicator;
}
});
magicIndicator.setNavigator(commonNavigator);
ViewPagerHelper.bind(magicIndicator, mViewPager);
}
private void initMagicIndicator9() {
MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator9);
magicIndicator.setBackgroundColor(Color.WHITE);
CommonNavigator commonNavigator = new CommonNavigator(this);
commonNavigator.setScrollPivotX(0.15f);
commonNavigator.setAdapter(new CommonNavigatorAdapter() {
@Override
public int getCount() {
return mDataList == null ? 0 : mDataList.size();
}
@Override
public IPagerTitleView getTitleView(Context context, final int index) {
SimplePagerTitleView simplePagerTitleView = new SimplePagerTitleView(context);
simplePagerTitleView.setText(mDataList.get(index));
simplePagerTitleView.setNormalColor(Color.parseColor("#333333"));
simplePagerTitleView.setSelectedColor(Color.parseColor("#e94220"));
simplePagerTitleView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mViewPager.setCurrentItem(index);
}
});
return simplePagerTitleView;
}
@Override
public IPagerIndicator getIndicator(Context context) {
TriangularPagerIndicator indicator = new TriangularPagerIndicator(context);
indicator.setLineColor(Color.parseColor("#e94220"));
return indicator;
}
});
magicIndicator.setNavigator(commonNavigator);
ViewPagerHelper.bind(magicIndicator, mViewPager);
}<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ScrollView
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:fadeScrollbars="false">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<net.lucode.hackware.magicindicator.MagicIndicator
android:id="@+id/magic_indicator1"
android:layout_width="match_parent"
android:layout_height="@dimen/dp45"
android:layout_marginTop="@dimen/dp5" />
<net.lucode.hackware.magicindicator.MagicIndicator
android:id="@+id/magic_indicator2"
android:layout_width="match_parent"
android:layout_height="@dimen/dp45"
android:layout_marginTop="@dimen/dp5" />
<net.lucode.hackware.magicindicator.MagicIndicator
android:id="@+id/magic_indicator3"
android:layout_width="match_parent"
android:layout_height="@dimen/dp45"
android:layout_marginTop="@dimen/dp5" />
<net.lucode.hackware.magicindicator.MagicIndicator
android:id="@+id/magic_indicator4"
android:layout_width="match_parent"
android:layout_height="@dimen/dp45"
android:layout_marginTop="@dimen/dp5" />
<net.lucode.hackware.magicindicator.MagicIndicator
android:id="@+id/magic_indicator5"
android:layout_width="match_parent"
android:layout_height="@dimen/dp45"
android:layout_marginTop="@dimen/dp5" />
<net.lucode.hackware.magicindicator.MagicIndicator
android:id="@+id/magic_indicator6"
android:layout_width="match_parent"
android:layout_height="@dimen/dp45"
android:layout_marginTop="@dimen/dp5" />
<net.lucode.hackware.magicindicator.MagicIndicator
android:id="@+id/magic_indicator7"
android:layout_width="match_parent"
android:layout_height="@dimen/dp45"
android:layout_marginTop="@dimen/dp5" />
<net.lucode.hackware.magicindicator.MagicIndicator
android:id="@+id/magic_indicator8"
android:layout_width="match_parent"
android:layout_height="@dimen/dp45"
android:layout_marginTop="@dimen/dp5" />
<net.lucode.hackware.magicindicator.MagicIndicator
android:id="@+id/magic_indicator9"
android:layout_width="match_parent"
android:layout_height="@dimen/dp45"
android:layout_marginTop="@dimen/dp5" />
</LinearLayout>
</ScrollView>
<androidx.viewpager.widget.ViewPager
android:id="@+id/view_pager"
android:layout_width="match_parent"
android:layout_height="100dp" />
</LinearLayout>
标签：return,指示器,int,void,float,MagicIndicator,new,Android,public 来源： https://blog.csdn.net/FlyPig_Vip/article/details/115125796