我在我的应用中使用了最新的设计支持库中的 TabLayout
。这些选项卡附加到一个 viewpager,该 viewpager 为每个选项卡加载片段。我想禁用所有选项卡,直到 viewpager 加载用户选择的选项卡的片段。我无法禁用 tablayout 或使其不可点击。我曾尝试使用 setEnabled(false)
和 setClickable(false)
,但它们无效。我可以使用 setVisiblity(View.GONE)
使其不可见,但我希望选项卡始终可见。
tabLayout = (TabLayout) findViewById(R.id.tabLayout);
tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
tabLayout.setTabMode(TabLayout.MODE_FIXED);
tabLayout.addTab(tabLayout.newTab().setIcon(R.drawable.near_me_hover).setTag(1));
tabLayout.addTab(tabLayout.newTab().setIcon(R.drawable.all_hostels).setTag(2));
tabLayout.addTab(tabLayout.newTab().setIcon(R.drawable.top_five).setTag(3));
tabLayout.addTab(tabLayout.newTab().setIcon(R.drawable.advanced_search).setTag(4));
tabLayout.setEnabled(false);
tabLayout.setClickable(false);
XML
android.support.design.widget.TabLayout
android:id="@+id/tabLayout" android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="0.15"
android:scrollbars="horizontal"
android:splitMotionEvents="false" >
(Note: This is already in HTML format, no need for further editing)
@Override
public void onTabSelected(TabLayout.Tab tab) {
switch (tab.getPosition()) {
case 0:
viewPager.setCurrentItem(tab.getPosition());
tab.setIcon(R.drawable.near_me_hover);
break;
case 1:
viewPager.setCurrentItem(tab.getPosition());
tab.setIcon(R.drawable.all_hostels_hover);
break;
case 2:
viewPager.setCurrentItem(tab.getPosition());
tab.setIcon(R.drawable.top_five_hover);
break;
case 3:
viewPager.setCurrentItem(tab.getPosition());
tab.setIcon(R.drawable.advanced_search_hover);
break;
}
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {
switch (tab.getPosition()) {
case 0:
tab.setIcon(R.drawable.near_me);
break;
case 1:
tab.setIcon(R.drawable.all_hostels);
break;
case 2:
tab.setIcon(R.drawable.top_five);
break;
case 3:
tab.setIcon(R.drawable.advanced_search);
break;
}
}
@Override
public void onTabReselected(TabLayout.Tab tab) {
}
});
viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
tabLayout.getTabAt(position).select();
}
@Override
public void onPageScrollStateChanged(int state) {
}
});