From e1ec10e981f4afd2a29a75fd82314df90dc7e43f Mon Sep 17 00:00:00 2001 From: Asura146 Date: Tue, 16 Jan 2024 11:49:05 +0900 Subject: [PATCH] =?UTF-8?q?BluetoothDevice=E3=82=92=E7=99=BB=E9=8C=B2?= =?UTF-8?q?=E3=81=99=E3=82=8B=E6=A9=9F=E8=83=BD=E3=82=92=E8=BF=BD=E5=8A=A0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/example/childguard/HomeFragment.java | 1 + .../com/example/childguard/QRFragment.java | 3 +- .../example/childguard/RecyclerAdapter.java | 24 +++++- .../example/childguard/RecyclerAdapter2.java | 86 +++++++++++++++++++ .../childguard/bluetooth_setupFragment.java | 20 +++-- .../res/layout/fragment_bluetooth_setup.xml | 17 +++- 6 files changed, 138 insertions(+), 13 deletions(-) create mode 100644 app/src/main/java/com/example/childguard/RecyclerAdapter2.java diff --git a/app/src/main/java/com/example/childguard/HomeFragment.java b/app/src/main/java/com/example/childguard/HomeFragment.java index 88cf221..bb753c3 100644 --- a/app/src/main/java/com/example/childguard/HomeFragment.java +++ b/app/src/main/java/com/example/childguard/HomeFragment.java @@ -104,6 +104,7 @@ public class HomeFragment extends Fragment { } }); + //デバック用ボタン view.findViewById(R.id.bt_debug).setOnClickListener( v -> { Toast.makeText(getContext(), PreferenceManager.getDefaultSharedPreferences(getContext().getApplicationContext()).getString("bluetooth_device1", "none"), Toast.LENGTH_SHORT).show(); }); diff --git a/app/src/main/java/com/example/childguard/QRFragment.java b/app/src/main/java/com/example/childguard/QRFragment.java index fc0e0a8..5eda4a8 100644 --- a/app/src/main/java/com/example/childguard/QRFragment.java +++ b/app/src/main/java/com/example/childguard/QRFragment.java @@ -80,7 +80,8 @@ public class QRFragment extends Fragment { //読み取ったQRコードがChiled Guard用サイトのドメインを含むかの判定 if(!((result.getContents()).contains("https://practicefirestore1-8808c.web.app/"))) { Toast.makeText(getContext(), "Chiled Guardに対応するQRコードではありません", Toast.LENGTH_LONG).show(); - } else { + } + else { //URLの表示 Toast.makeText(getContext(), result.getContents(), Toast.LENGTH_SHORT).show(); //ブラウザを起動し、URL先のサイトを開く diff --git a/app/src/main/java/com/example/childguard/RecyclerAdapter.java b/app/src/main/java/com/example/childguard/RecyclerAdapter.java index a9f550b..f6a038f 100644 --- a/app/src/main/java/com/example/childguard/RecyclerAdapter.java +++ b/app/src/main/java/com/example/childguard/RecyclerAdapter.java @@ -1,6 +1,8 @@ package com.example.childguard; +import android.bluetooth.BluetoothAdapter; import android.content.Context; +import android.content.SharedPreferences; import android.preference.PreferenceManager; import android.util.Log; import android.view.LayoutInflater; @@ -10,22 +12,26 @@ import android.widget.TextView; import android.widget.Toast; import androidx.annotation.NonNull; +import androidx.appcompat.app.AlertDialog; import androidx.recyclerview.widget.RecyclerView; import java.util.ArrayList; +import java.util.function.Predicate; public class RecyclerAdapter extends RecyclerView.Adapter { ArrayList deviceList; Context applicationContext; + View parentView; // Constructor - public RecyclerAdapter(ArrayList deviceList, Context applicationContext) { + public RecyclerAdapter(ArrayList deviceList, Context applicationContext, View parentView) { // Init Log.d("RecyclerAdapter", "Constructor called"); this.deviceList = deviceList; this.applicationContext = applicationContext; + this.parentView = parentView; } @NonNull @@ -42,14 +48,24 @@ public class RecyclerAdapter extends RecyclerView.Adapter { // アラートダイアログを表示 - new androidx.appcompat.app.AlertDialog.Builder(v.getContext()) + new AlertDialog.Builder(v.getContext()) .setTitle("登録") .setMessage("このデバイスを登録しますか？") .setPositiveButton(android.R.string.ok, (dialog, which) -> { // OK button pressed Toast.makeText(v.getContext(), "OK button clicked", Toast.LENGTH_SHORT).show(); - Toast.makeText(v.getContext(), deviceList.get(position)[1], Toast.LENGTH_SHORT).show(); - PreferenceManager.getDefaultSharedPreferences(this.applicationContext).edit().putString("bluetooth_device1", deviceList.get(position)[1]).apply(); + + //共有プリファレンスに保存 + SharedPreferences sharedPreferences=PreferenceManager.getDefaultSharedPreferences(this.applicationContext); + sharedPreferences.edit().putString("bluetooth_device_id", deviceList.get(position)[1]).apply(); + sharedPreferences.edit().putString("bluetooth_device_name",deviceList.get(position)[0]).apply(); + Toast.makeText(v.getContext(),PreferenceManager.getDefaultSharedPreferences(this.applicationContext).getString("bluetooth_device_id","none"), Toast.LENGTH_SHORT).show(); + + TextView textView = this.parentView.findViewById(R.id.registered_device); + textView.setText(PreferenceManager.getDefaultSharedPreferences(this.applicationContext).getString("bluetooth_device_name","none")); + + + }) .setNegativeButton(android.R.string.cancel, null) .show(); diff --git a/app/src/main/java/com/example/childguard/RecyclerAdapter2.java b/app/src/main/java/com/example/childguard/RecyclerAdapter2.java new file mode 100644 index 0000000..c2e2606 --- /dev/null +++ b/app/src/main/java/com/example/childguard/RecyclerAdapter2.java @@ -0,0 +1,86 @@ +package com.example.childguard; + +import android.content.Context; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.TextView; +import android.widget.Toast; + +import androidx.annotation.NonNull; +import androidx.recyclerview.widget.RecyclerView; + +import java.util.ArrayList; + +//RecyclerView.Adapterクラスを継承 +public class RecyclerAdapter2 extends RecyclerView.Adapter { + + ArrayList arrayList; + + //RecyclerAdapterのコンストラクタ + public RecyclerAdapter2(ArrayList arrayList, Context applicationContext) { + this.arrayList = arrayList; + } + + //新しいViewHolderを生成すると呼び出される + @NonNull + @Override + public ItemViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { + + //recycler_row.xmlをactivity_main.xmlの部品にする + View view = LayoutInflater.from(parent.getContext()) + .inflate(R.layout.recycler_row, parent, false); + + //新しいViewHolderを作成 + //ItemViewHolderクラスを呼び出す + ItemViewHolder holder = new ItemViewHolder(view); + + //クリックイベントを登録 + holder.itemView.setOnClickListener(v -> { + //クリックされた行を取得 + int position = holder.getAdapterPosition(); + + //クリックされた文字をトースト表示 + Toast.makeText(v.getContext(), arrayList.get(position), Toast.LENGTH_SHORT).show(); + + //クリックされた行を削除 + arrayList.remove(position); + + //行が削除されたことを画面に通知 + notifyItemRemoved(position); + }); + + //生成したViewHolderを戻す + return holder; + } + + //1行分のレイアウトの詳細設定 + @Override + public void onBindViewHolder(@NonNull ItemViewHolder holder, int position) { + //指定された位置の値を取得 + holder.getTextView().setText(arrayList.get(position)); + } + + //ArrayListのデータ件数を取得 + @Override + public int getItemCount() { + return arrayList.size(); + } +} + +//RecyclerView.ViewHolderクラスを継承 +class ItemViewHolder extends RecyclerView.ViewHolder { + private final TextView textView; + + //ItemViewHolderのコンストラクタ + public ItemViewHolder(View view) { + super(view); + //ViewHolderのビューにテキストを定義する + textView = view.findViewById(R.id.textView1); + } + + //テキストの値を取得 + public TextView getTextView() { + return textView; + } +} diff --git a/app/src/main/java/com/example/childguard/bluetooth_setupFragment.java b/app/src/main/java/com/example/childguard/bluetooth_setupFragment.java index bead941..14d4044 100644 --- a/app/src/main/java/com/example/childguard/bluetooth_setupFragment.java +++ b/app/src/main/java/com/example/childguard/bluetooth_setupFragment.java @@ -1,5 +1,6 @@ package com.example.childguard; +import android.annotation.SuppressLint; import android.app.Activity; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; @@ -15,11 +16,13 @@ import androidx.recyclerview.widget.DividerItemDecoration; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; +import android.preference.PreferenceManager; import android.util.Log; import android.view.LayoutInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; +import android.widget.TextView; import java.util.ArrayList; import java.util.Objects; @@ -100,9 +103,9 @@ public class bluetooth_setupFragment extends Fragment { } Set pairedDevices = bluetoothAdapter.getBondedDevices(); - RecyclerView recyclerView = view.findViewById(R.id.recyclerView1); + RecyclerView recyclerView1 = view.findViewById(R.id.recyclerView1); //RecyclerViewのサイズを固定 - recyclerView.setHasFixedSize(true); + recyclerView1.setHasFixedSize(true); //RecyclerViewに区切り線を入れる // RecyclerView.ItemDecoration itemDecoration = @@ -111,7 +114,8 @@ public class bluetooth_setupFragment extends Fragment { //レイアウトマネージャを設 RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getContext()); - recyclerView.setLayoutManager(layoutManager); + recyclerView1.setLayoutManager(layoutManager); + //recyclerView2.setLayoutManager(layoutManager); //①リスト構造(String型の可変長の配列)を宣言 ArrayList arrayList = new ArrayList<>(); @@ -134,10 +138,16 @@ public class bluetooth_setupFragment extends Fragment { Log.d("b", s[0]); } Log.d(" ", String.valueOf(arrayList.size())); - RecyclerAdapter adapter = new RecyclerAdapter(arrayList, requireActivity().getApplicationContext()); + RecyclerAdapter adapter = new RecyclerAdapter(arrayList, requireActivity().getApplicationContext(), view); + //④RecyclerViewとAdapterの結び付け - recyclerView.setAdapter(adapter); + recyclerView1.setAdapter(adapter); + TextView textView=view.findViewById(R.id.registered_device); + textView.setText(PreferenceManager.getDefaultSharedPreferences(requireActivity().getApplicationContext()).getString("bluetooth_device_name","none")); + + + } return view; diff --git a/app/src/main/res/layout/fragment_bluetooth_setup.xml b/app/src/main/res/layout/fragment_bluetooth_setup.xml index 84e47b3..c040b59 100644 --- a/app/src/main/res/layout/fragment_bluetooth_setup.xml +++ b/app/src/main/res/layout/fragment_bluetooth_setup.xml @@ -10,17 +10,28 @@ + + + + \ No newline at end of file