我正在使用Appcompat v22来为AutoCompleteTextView使用着色样式。但是,当我将build.gradle从以下内容更改时:
compile 'com.android.support:support-v4:21.0.3'
compile 'com.android.support:appcompat-v7:21.0.3'
compile 'com.android.support:cardview-v7:21.0.2'
compile 'com.android.support:recyclerview-v7:21.0.2'
转化为这样:
compile 'com.android.support:support-v4:22.0.0'
compile 'com.android.support:appcompat-v7:22.0.0'
compile 'com.android.support:gridlayout-v7:22.0.0'
compile 'com.android.support:cardview-v7:22.0.0'
ActionBarDrawerToggle图标(汉堡包图标)消失了。(但是,如果我从左边滑动,抽屉将被显示出来)
在onCreate()内部:
mDrawerLayout = (BBDrawerLayout) findViewById(R.id.drawer_layout);
mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.string.drawer_open, R.string.drawer_close) {
@Override
public void onDrawerClosed(View drawerView) {
super.onDrawerClosed(drawerView);
toolbar.setTitle(mTitle);
invalidateOptionsMenu();
}
@Override
public void onDrawerOpened(View drawerView) {
super.onDrawerOpened(drawerView);
trackEvent(TrackingAware.MENU_SHOWN, null);
toolbar.setTitle(mDrawerTitle);
invalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
还调用了 syncState()。
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
if (mDrawerToggle != null) {
mDrawerToggle.syncState();
}
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
if (mDrawerToggle != null) {
mDrawerToggle.onConfigurationChanged(newConfig);
}
}
如果我将appcompat版本降级回21.0.3,一切都能正常工作。