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
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);
}
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。 :) –