Android Action Bar 加入Back键
在Action Bar加入Back键或者其他功能, 看看效果.
- /*显示App icon左侧的back键*/
- ActionBar actionBar = getActionBar();
- actionBar.setDisplayHomeAsUpEnabled(true);
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- switch (item.getItemId()) {
- case android.R.id.home:
- this.finish();
- default:
- return super.onOptionsItemSelected(item);
- }
- }
