1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.example.android.supportv4.app; 18 19 import android.os.Bundle; 20 import android.view.LayoutInflater; 21 import android.view.View; 22 import android.view.View.OnClickListener; 23 import android.view.ViewGroup; 24 import android.widget.Button; 25 import android.widget.TextView; 26 27 import androidx.fragment.app.DialogFragment; 28 import androidx.fragment.app.FragmentActivity; 29 import androidx.fragment.app.FragmentTransaction; 30 31 import com.example.android.supportv4.R; 32 33 public class FragmentDialogOrActivitySupport extends FragmentActivity { 34 @Override 35 protected void onCreate(Bundle savedInstanceState) { 36 super.onCreate(savedInstanceState); 37 setContentView(R.layout.fragment_dialog_or_activity); 38 39 if (savedInstanceState == null) { 40 // First-time init; create fragment to embed in activity. 41 //BEGIN_INCLUDE(embed) 42 FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); 43 DialogFragment newFragment = MyDialogFragment.newInstance(); 44 ft.add(R.id.embedded, newFragment); 45 ft.commit(); 46 //END_INCLUDE(embed) 47 } 48 49 // Watch for button clicks. 50 Button button = (Button)findViewById(R.id.show_dialog); 51 button.setOnClickListener(new OnClickListener() { 52 @Override 53 public void onClick(View v) { 54 showDialog(); 55 } 56 }); 57 } 58 59 //BEGIN_INCLUDE(show_dialog) 60 void showDialog() { 61 // Create the fragment and show it as a dialog. 62 DialogFragment newFragment = MyDialogFragment.newInstance(); 63 newFragment.show(getSupportFragmentManager(), "dialog"); 64 } 65 //END_INCLUDE(show_dialog) 66 67 //BEGIN_INCLUDE(dialog) 68 public static class MyDialogFragment extends DialogFragment { 69 static MyDialogFragment newInstance() { 70 return new MyDialogFragment(); 71 } 72 73 @Override 74 public View onCreateView(LayoutInflater inflater, ViewGroup container, 75 Bundle savedInstanceState) { 76 View v = inflater.inflate(R.layout.hello_world, container, false); 77 View tv = v.findViewById(R.id.text); 78 ((TextView)tv).setText("This is an instance of MyDialogFragment"); 79 return v; 80 } 81 } 82 //END_INCLUDE(dialog) 83 } 84
