android MagicIndicator 指示器简单使用

布局文件内容

.lucode.hackware.magicindicator.MagicIndicator
            android:id="@+id/view_home_main_indicator"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:padding="10dp"
            android:background="#d43d3d" />

java代码中设置

//初始化指示器
    private void initMagicIndicator() {

        CommonNavigator commonNavigator = new CommonNavigator(context);
        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) {
                        viewHomeMainViewpager.setCurrentItem(index);
                    }
                });

                return clipPagerTitleView;
            }

            @Override
            public IPagerIndicator getIndicator(Context context) {
                LinePagerIndicator indicator = new LinePagerIndicator(context);
//                indicator.setLineColor(Color.parseColor("#ffffff"));
                indicator.setColors(Color.parseColor("#ffffff"));
                return null;
            }
        });
        viewHomeMainIndicator.setNavigator(commonNavigator);
        //关联viewpager
        viewHomeMainViewpager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
            @Override
            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
                viewHomeMainIndicator.onPageScrolled(position, positionOffset, positionOffsetPixels);
            }
            @Override
            public void onPageSelected(int position) {
                viewHomeMainIndicator.onPageSelected(position);
            }
            @Override
            public void onPageScrollStateChanged(int state) {
                viewHomeMainIndicator.onPageScrollStateChanged(state);
            }
        });
        viewHomeMainViewpager.setCurrentItem(0);
    }