2016-04-27 74 views
0

我想要做的顏色選擇器,當選項卡選擇他的顏色將是白色的,當未選中 - 其他顏色。爲此目的,我使用setColorFilter。但選中時,選項卡圖標顏色不清晰。圖像與Image Asset一起添加並選擇自定義顏色 - 白色。我必須清除白色。任何幫助,任何想法欣賞。Android的標籤圖標顏色不清晰

enter image description here


這是我的代碼

private int[] tabIcons = { 
     R.drawable.ic_no, 
     R.drawable.busket, 
     R.drawable.ic_tab_aksia, 
     R.drawable.ic_tab_menu 
}; 
@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_icon_tabs); 

    toolbar = (Toolbar) findViewById(R.id.toolbar); 
    toolbar.setTitleTextColor(Color.WHITE); 
    setSupportActionBar(toolbar); 

    frameLayout = (FrameLayout) findViewById(R.id.frameLayout); 



    adapter = new ViewPagerAdapter(getSupportFragmentManager()); 
    viewPager = (ViewPager) findViewById(R.id.viewpager); 
    viewPager.setAdapter(adapter); 
    viewPager.addOnPageChangeListener(pageChangeListener); 
    viewPager.setOffscreenPageLimit(10); 
    tabLayout = (TabLayout) findViewById(R.id.tabs); 
    tabLayout.setupWithViewPager(viewPager); 
    setupTabIcons(); 


} 


private OnPageChangeListener pageChangeListener = new OnPageChangeListener() { 

    int currentPosition = 0; 

    @Override 
    public void onPageSelected(int newPosition) { 


      FragmentLifecycle fragmentToHide = (FragmentLifecycle) adapter.getItem(currentPosition); 
      fragmentToHide.onPauseFragment(); 

      FragmentLifecycle fragmentToShow = (FragmentLifecycle) adapter.getItem(newPosition); 
      fragmentToShow.onResumeFragment(); 



     currentPosition = newPosition; 

    } 

    @Override 
    public void onPageScrolled(int arg0, float arg1, int arg2) { } 

    public void onPageScrollStateChanged(int arg0) { } 
}; 



private void setupTabIcons() { 


     tabLayout.getTabAt(0).setIcon(tabIcons[0]); 
     tabLayout.getTabAt(1).setIcon(tabIcons[1]); 
     tabLayout.getTabAt(2).setIcon(tabIcons[2]); 
     tabLayout.getTabAt(3).setIcon(tabIcons[3]); 

     tabLayout.getTabAt(0).getIcon().setColorFilter(Color.WHITE, PorterDuff.Mode.SRC_IN); 
     tabLayout.getTabAt(1).getIcon().setColorFilter(Color.parseColor("#F0F0F0"), PorterDuff.Mode.SRC_IN); 
     tabLayout.getTabAt(2).getIcon().setColorFilter(Color.parseColor("#F0F0F0"), PorterDuff.Mode.SRC_IN); 
     tabLayout.getTabAt(3).getIcon().setColorFilter(Color.parseColor("#F0F0F0"), PorterDuff.Mode.SRC_IN); 

     tabLayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() { 
      @Override 
      public void onTabSelected(TabLayout.Tab tab) { 
       tab.getIcon().setColorFilter(Color.WHITE, PorterDuff.Mode.SRC_IN); 

      } 

      @Override 
      public void onTabUnselected(TabLayout.Tab tab) { 
       tab.getIcon().setColorFilter(Color.parseColor("#F0F0F0"), PorterDuff.Mode.SRC_IN); 
      } 

      @Override 
      public void onTabReselected(TabLayout.Tab tab) { 

      } 
     }); 
public void setCurrentItem (int item, boolean smoothScroll) { 
     viewPager.setCurrentItem(item, smoothScroll); 
    } 
+0

嘗試使用方法'變異()'上的圖標繪製這樣'tab.getIcon ().mutate()。setColorFilter(Color.WHITE,PorterDuff.Mode.SRC_IN);'。這可能可以解決你的問題。 :) –

回答

0

使用SlidingTabLayout

siliding_tabs.setCustomTabColorizer(new SlidingTabLayout.TabColorizer() { 
    @Override 
    public int getIndicatorColor(int position) { 
     return getResources().getColor(R.color.white); 
    }    
}); 
+0

我不需要指標顏色! –

+0

@ElamanAitymbet添加這樣的主題.http://stackoverflow.com/a/17453033 –