<android.support.design.widget.AppBarLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:theme="@style/AppTheme.AppBarOverlay" app:elevation="0dp">
android:launchMode="singleTask"を追加する。
WebView webView = new WebView(this);
webView.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
return true;
}
});
webView.setLongClickable(false);
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<include xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/toolbar"
layout="@layout/settings_toolbar" />
<fragment
android:id="@+id/settings_fragment"
android:name="com.sample.PrefFragment"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@id/toolbar" />
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?> <android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/toolbar" app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" android:layout_width="match_parent" android:layout_height="wrap_content" android:minHeight="?attr/actionBarSize" app:navigationContentDescription="@string/abc_action_bar_up_description" android:background="?attr/colorPrimary" app:navigationIcon="?attr/homeAsUpIndicator" app:title="@string/menu_setting" />
public class Preference extends AppCompatActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.preference_layout);
//ツールバーを表示
Toolbar actionbar = (Toolbar) findViewById(R.id.toolbar);
actionbar.setTitle(getString(R.string.menu_setting));
actionbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});
}
}
if (getSupportFragmentManager().findFragmentByTag("dialog") == null) {
DialogFragment fragment = new CustomDialog();
Bundle bundle = new Bundle();
bundle.putInt("data", data);
fragment.setArguments(bundle);
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
fragment.show(ft, "dialog");
}
support.v4を使わないときはgetSupportFragmentManager()をgetFragmentManager()にする。
public class SampleFragment extends PreferenceFragment implements OnSharedPreferenceChangeListener {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.pref);
PreferenceScreen pref1 = (PreferenceScreen) findPreference("prefkey");
pref1.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference arg0) {
//ダイアログを表示
DialogFragment fragment = new SampleDialogFragment();
Bundle bundle = new Bundle();
bundle.putInt("type", 0);
fragment.setArguments(bundle);
FragmentTransaction ft = getFragmentManager().beginTransaction();
fragment.show(ft, "dialog");
return false;
}
});
}
public static class SampleDialogFragment extends DialogFragment {
public static DBdialogFragment newInstance(String title, String message) {
SampleDialogFragmentt frag = new SampleDialogFragment();
Bundle bundle = new Bundle();
bundle.putInt("type", 0);
frag.setArguments(bundle);
return frag;
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final int type = getArguments().getInt("type");
//処理
}
}
}