質問編集履歴
2
adMobが取り外せたので外しました
test
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File without changes
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test
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```MainActivity.java
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import android.os.Build;
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```MainActivity.javaimport android.os.Build;
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import android.os.Bundle;
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@@ -34,12 +32,6 @@
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import com.google.android.gms.ads.AdRequest;
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import com.google.android.gms.ads.AdView;
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import com.google.android.gms.ads.MobileAds;
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public class MainActivity extends AppCompatActivity {
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// Test App ID
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MobileAds.initialize(this,
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"ca-app-pub-3940256099942544~3347511713");
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AdView adView = findViewById(R.id.adView);
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AdRequest adRequest = new AdRequest.Builder().build();
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adView.loadAd(adRequest);
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}
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}
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```
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```activity_main.xml
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<!-- タブ全体の定義 -->
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```activity_main.xml<!-- タブ全体の定義 -->
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<android.support.v4.app.FragmentTabHost xmlns:android="http://schemas.android.com/apk/res/android"
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/>
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</LinearLayout>
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</android.support.v4.app.FragmentTabHost>
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```
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```Fragment1.java
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import android.support.annotation.Nullable;
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import android.support.v4.app.Fragment;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.LayoutInflater;
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public class Fragment1 extends Fragment {
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TextView textView1;
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Button button1;
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// 初期設定 --------------------------------------------------------------------------------
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//addTabの際にBundleを渡す場合は、Bundleから値を取得する
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//渡さない(nullを渡している)場合は、実装しなくてよい。そうでないとgetString("string")時にエラーが発生する
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Bundle args = getArguments();
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String str = args.getString("string");
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//-------------------------------------------------------------------------------
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}
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@Nullable
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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final View v = inflater.inflate(R.layout.frag1, null);
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Log.d("debug", "frag1_OnCreateView");
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// text ------------------------------------------------------------------------------------
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textView1 = v.findViewById(R.id.text_view1);
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textView1.setText("Frag1_Hello");
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button1 = v.findViewById(R.id.button1);
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button1.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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textView1.setText("frag1_World");
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}
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});
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return v;
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}
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@Override
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public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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Log.d("test", "createFragment1");
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}
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@Override
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public void onSaveInstanceState(Bundle outState) {
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String i = "Hi";
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outState.putString("editText", i);
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super.onSaveInstanceState(outState);
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}
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@Override
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public void onDestroyView() {
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Log.d("test", "destroyFragment1");
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super.onDestroyView();
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}
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}
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```
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```frag1.xml
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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android:id="@+id/activity_main"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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tools:context=".MainActivity">
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<TextView
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android:id="@+id/
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android:id="@+id/text_view1"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:textSize="30sp"
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/>
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<Button
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android:id="@+id/button1"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_g
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android:layout_margin="20dp"
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ad
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android:text="tab1"
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/>
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</LinearLayout>
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</android.support.v4.app.FragmentTabHost>
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```
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```Fragment
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```Fragment2.java
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import android.support.annotation.Nullable;
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@@ -260,26 +414,32 @@
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/*
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* タブがクリックされた時に表示するFragment
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*/
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public class Fragment
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public class Fragment2 extends Fragment {
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TextView textView
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TextView textView2;
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Button button
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Button button2;
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@Override
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public void onCreate(Bundle savedInstanceState)
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public void onCreate(Bundle savedInstanceState){
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super.onCreate(savedInstanceState);
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// 初期設定 --------------------------------------------------------------------------------
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//addTabの際にBundleを渡す場合は、Bundleから値を取得する
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//渡さない(nullを渡している)場合は、実装しなくてよい。そうでないとgetString("string")時にエラーが発生する
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@@ -288,8 +448,6 @@
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String str = args.getString("string");
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//-------------------------------------------------------------------------------
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){
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View v = inflater.inflate(R.layout.frag2, null);
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Log.d("debug", "frag2_OnCreateView");
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// text ------------------------------------------------------------------------------------
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textView2 = v.findViewById(R.id.text_view2);
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textView2.setText("frag2_Hello");
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button2 = v.findViewById(R.id.button2);
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button2.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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textView2.setText("frag2_World");
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}
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});
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return v;
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}
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@Override
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public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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Log.d("test", "createFragment
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Log.d("test", "createFragment2");
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}
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public void onDestroyView() {
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Log.d("test", "destroyFragment
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Log.d("test", "destroyFragment2");
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super.onDestroyView();
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}
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}
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```
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```frag
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```frag2.xml
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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android:i
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android:orientation="vertical"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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>
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<TextView
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android:id="@+id/text_view2"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:textSize="30sp"
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/>
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<Button
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564
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427
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565
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android:id="@+id/button2"
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-
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566
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-
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567
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android:layout_width="wrap_content"
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430
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-
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568
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+
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431
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-
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569
|
+
android:layout_height="wrap_content"
|
432
|
-
|
570
|
+
|
433
|
-
|
571
|
+
android:layout_margin="20dp"
|
434
|
-
|
572
|
+
|
435
|
-
|
573
|
+
android:text="tab2"
|
436
|
-
|
574
|
+
|
437
|
-
|
575
|
+
/>
|
438
576
|
|
439
577
|
|
440
578
|
|
441
579
|
</LinearLayout>
|
442
580
|
|
443
581
|
```
|
444
|
-
|
445
|
-
```Fragment2.java
|
446
|
-
|
447
|
-
import android.support.annotation.Nullable;
|
448
|
-
|
449
|
-
import android.support.v4.app.Fragment;
|
450
|
-
|
451
|
-
import android.os.Bundle;
|
452
|
-
|
453
|
-
import android.util.Log;
|
454
|
-
|
455
|
-
import android.view.LayoutInflater;
|
456
|
-
|
457
|
-
|
458
|
-
|
459
|
-
/*
|
460
|
-
|
461
|
-
* タブがクリックされた時に表示するFragment
|
462
|
-
|
463
|
-
*/
|
464
|
-
|
465
|
-
public class Fragment2 extends Fragment {
|
466
|
-
|
467
|
-
|
468
|
-
|
469
|
-
TextView textView2;
|
470
|
-
|
471
|
-
Button button2;
|
472
|
-
|
473
|
-
|
474
|
-
|
475
|
-
|
476
|
-
|
477
|
-
@Override
|
478
|
-
|
479
|
-
public void onCreate(Bundle savedInstanceState){
|
480
|
-
|
481
|
-
super.onCreate(savedInstanceState);
|
482
|
-
|
483
|
-
|
484
|
-
|
485
|
-
//addTabの際にBundleを渡す場合は、Bundleから値を取得する
|
486
|
-
|
487
|
-
//渡さない(nullを渡している)場合は、実装しなくてよい。そうでないとgetString("string")時にエラーが発生する
|
488
|
-
|
489
|
-
Bundle args = getArguments();
|
490
|
-
|
491
|
-
String str = args.getString("string");
|
492
|
-
|
493
|
-
}
|
494
|
-
|
495
|
-
|
496
|
-
|
497
|
-
@Nullable
|
498
|
-
|
499
|
-
@Override
|
500
|
-
|
501
|
-
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){
|
502
|
-
|
503
|
-
View v = inflater.inflate(R.layout.frag2, null);
|
504
|
-
|
505
|
-
|
506
|
-
|
507
|
-
Log.d("debug", "frag2_OnCreateView");
|
508
|
-
|
509
|
-
|
510
|
-
|
511
|
-
// text ------------------------------------------------------------------------------------
|
512
|
-
|
513
|
-
textView2 = v.findViewById(R.id.text_view2);
|
514
|
-
|
515
|
-
textView2.setText("frag2_Hello");
|
516
|
-
|
517
|
-
|
518
|
-
|
519
|
-
button2 = v.findViewById(R.id.button2);
|
520
|
-
|
521
|
-
button2.setOnClickListener(new View.OnClickListener() {
|
522
|
-
|
523
|
-
@Override
|
524
|
-
|
525
|
-
public void onClick(View v) {
|
526
|
-
|
527
|
-
textView2.setText("frag2_World");
|
528
|
-
|
529
|
-
}
|
530
|
-
|
531
|
-
});
|
532
|
-
|
533
|
-
return v;
|
534
|
-
|
535
|
-
}
|
536
|
-
|
537
|
-
@Override
|
538
|
-
|
539
|
-
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
|
540
|
-
|
541
|
-
super.onViewCreated(view, savedInstanceState);
|
542
|
-
|
543
|
-
Log.d("test", "createFragment2");
|
544
|
-
|
545
|
-
}
|
546
|
-
|
547
|
-
|
548
|
-
|
549
|
-
@Override
|
550
|
-
|
551
|
-
public void onSaveInstanceState(Bundle outState) {
|
552
|
-
|
553
|
-
String i = "Hi";
|
554
|
-
|
555
|
-
outState.putString("editText", i);
|
556
|
-
|
557
|
-
super.onSaveInstanceState(outState);
|
558
|
-
|
559
|
-
}
|
560
|
-
|
561
|
-
@Override
|
562
|
-
|
563
|
-
public void onDestroyView() {
|
564
|
-
|
565
|
-
Log.d("test", "destroyFragment2");
|
566
|
-
|
567
|
-
super.onDestroyView();
|
568
|
-
|
569
|
-
}
|
570
|
-
|
571
|
-
}
|
572
|
-
|
573
|
-
```
|
574
|
-
|
575
|
-
|
576
|
-
|
577
|
-
```frag2.xml
|
578
|
-
|
579
|
-
<?xml version="1.0" encoding="utf-8"?>
|
580
|
-
|
581
|
-
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
582
|
-
|
583
|
-
android:orientation="vertical"
|
584
|
-
|
585
|
-
android:layout_width="match_parent"
|
586
|
-
|
587
|
-
android:layout_height="match_parent"
|
588
|
-
|
589
|
-
>
|
590
|
-
|
591
|
-
<TextView
|
592
|
-
|
593
|
-
android:id="@+id/text_view2"
|
594
|
-
|
595
|
-
android:layout_width="wrap_content"
|
596
|
-
|
597
|
-
android:layout_height="wrap_content"
|
598
|
-
|
599
|
-
android:textSize="30sp"
|
600
|
-
|
601
|
-
/>
|
602
|
-
|
603
|
-
|
604
|
-
|
605
|
-
<Button
|
606
|
-
|
607
|
-
android:id="@+id/button2"
|
608
|
-
|
609
|
-
android:layout_width="wrap_content"
|
610
|
-
|
611
|
-
android:layout_height="wrap_content"
|
612
|
-
|
613
|
-
android:layout_margin="20dp"
|
614
|
-
|
615
|
-
android:text="tab2"
|
616
|
-
|
617
|
-
/>
|
618
|
-
|
619
|
-
|
620
|
-
|
621
|
-
</LinearLayout>
|
622
|
-
|
623
|
-
```
|
1
追記
test
CHANGED
File without changes
|
test
CHANGED
@@ -1,26 +1,14 @@
|
|
1
|
-
###
|
1
|
+
### 実現したいこと
|
2
2
|
|
3
3
|
Android Studioを使ってAndroidアプリを作成しています。
|
4
4
|
|
5
|
-
|
5
|
+
このプログラムで、下記動作を実現したいです。
|
6
|
+
|
6
|
-
|
7
|
+
・frag1でボタンを押す(textView:frag1_World)
|
8
|
+
|
7
|
-
・
|
9
|
+
・frag2に切り替える
|
8
|
-
|
9
|
-
|
10
|
+
|
10
|
-
|
11
|
-
の2つのページを切り替えられるアプリを作成したいと思います。
|
12
|
-
|
13
|
-
|
14
|
-
|
15
|
-
|
16
|
-
|
17
|
-
### 発生している問題・エラーメッセージ
|
18
|
-
|
19
|
-
|
11
|
+
・再度frag1に切り替えたとき、frag1_Worldが表示された状態にする。(画面保持)
|
20
|
-
|
21
|
-
いままでの入力情報などが消えてしまうため、show/hideで切り替えたいです。
|
22
|
-
|
23
|
-
どのように編集したら良いでしょうか。
|
24
12
|
|
25
13
|
|
26
14
|
|
@@ -28,12 +16,6 @@
|
|
28
16
|
|
29
17
|
```MainActivity.java
|
30
18
|
|
31
|
-
|
32
|
-
|
33
|
-
import android.media.AudioAttributes;
|
34
|
-
|
35
|
-
import android.media.SoundPool;
|
36
|
-
|
37
19
|
import android.os.Build;
|
38
20
|
|
39
21
|
import android.os.Bundle;
|
@@ -48,14 +30,10 @@
|
|
48
30
|
|
49
31
|
import android.util.Log;
|
50
32
|
|
51
|
-
import android.view.Menu;
|
52
|
-
|
53
33
|
import android.widget.TabHost.TabSpec;
|
54
34
|
|
55
35
|
|
56
36
|
|
57
|
-
import com.google.android.gms.ads.AdListener;
|
58
|
-
|
59
37
|
import com.google.android.gms.ads.AdRequest;
|
60
38
|
|
61
39
|
import com.google.android.gms.ads.AdView;
|
@@ -70,9 +48,11 @@
|
|
70
48
|
|
71
49
|
private FragmentTabHost mTabHost;
|
72
50
|
|
73
|
-
private String[] TabTag = { "
|
51
|
+
private String[] TabTag = { "Dice", "Character"};
|
52
|
+
|
53
|
+
|
54
|
+
|
74
|
-
|
55
|
+
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
|
75
|
-
|
76
56
|
|
77
57
|
@Override
|
78
58
|
|
@@ -84,54 +64,560 @@
|
|
84
64
|
|
85
65
|
|
86
66
|
|
87
|
-
|
88
|
-
|
89
|
-
|
90
|
-
|
91
|
-
|
92
|
-
|
93
|
-
|
94
|
-
|
95
|
-
|
96
|
-
|
97
|
-
|
98
|
-
|
99
|
-
|
100
|
-
|
101
|
-
|
102
|
-
|
103
|
-
|
104
|
-
|
105
|
-
|
106
|
-
|
107
|
-
|
108
|
-
|
109
|
-
|
110
|
-
|
111
|
-
|
112
|
-
|
113
|
-
|
114
|
-
|
115
|
-
|
116
|
-
|
117
|
-
|
118
|
-
|
119
|
-
|
120
|
-
|
121
|
-
|
122
|
-
|
123
|
-
|
124
|
-
|
125
|
-
|
126
|
-
|
127
|
-
|
128
|
-
|
129
|
-
|
130
|
-
|
131
|
-
|
132
|
-
|
133
|
-
|
134
|
-
|
135
|
-
|
67
|
+
if (savedInstanceState == null) {
|
68
|
+
|
69
|
+
|
70
|
+
|
71
|
+
//FragmentManagerの取得
|
72
|
+
|
73
|
+
FragmentManager mFragmentManager = getSupportFragmentManager();
|
74
|
+
|
75
|
+
|
76
|
+
|
77
|
+
// FragmentTabHostを取得する
|
78
|
+
|
79
|
+
mTabHost = (FragmentTabHost) findViewById(android.R.id.tabhost);
|
80
|
+
|
81
|
+
|
82
|
+
|
83
|
+
// Context、FragmentManager、タブ選択時にFragmentを挿入するリソースID
|
84
|
+
|
85
|
+
mTabHost.setup(this, getSupportFragmentManager(), R.id.content);
|
86
|
+
|
87
|
+
|
88
|
+
|
89
|
+
//String型の引数には任意のidを渡す
|
90
|
+
|
91
|
+
//今回は2つのFragmentをFragmentTabHostから切り替えるため、2つのTabSpecを用意する
|
92
|
+
|
93
|
+
TabSpec mTabSpec1 = mTabHost.newTabSpec("tab1");
|
94
|
+
|
95
|
+
TabSpec mTabSpec2 = mTabHost.newTabSpec("tab2");
|
96
|
+
|
97
|
+
|
98
|
+
|
99
|
+
//Tab上に表示する文字を渡す
|
100
|
+
|
101
|
+
mTabSpec1.setIndicator("frag1");
|
102
|
+
|
103
|
+
mTabSpec2.setIndicator("frag2");
|
104
|
+
|
105
|
+
|
106
|
+
|
107
|
+
Bundle args = new Bundle();
|
108
|
+
|
109
|
+
args.putString("string", "message");
|
110
|
+
|
111
|
+
|
112
|
+
|
113
|
+
|
114
|
+
|
115
|
+
mTabHost.addTab(mTabSpec1, Fragment1.class, args);
|
116
|
+
|
117
|
+
mTabHost.addTab(mTabSpec2, Fragment2.class, args);
|
118
|
+
|
119
|
+
Log.d("debug","add");
|
120
|
+
|
121
|
+
|
122
|
+
|
123
|
+
|
124
|
+
|
125
|
+
// Test App ID
|
126
|
+
|
127
|
+
MobileAds.initialize(this,
|
128
|
+
|
129
|
+
"ca-app-pub-3940256099942544~3347511713");
|
130
|
+
|
131
|
+
|
132
|
+
|
133
|
+
AdView adView = findViewById(R.id.adView);
|
134
|
+
|
135
|
+
AdRequest adRequest = new AdRequest.Builder().build();
|
136
|
+
|
137
|
+
adView.loadAd(adRequest);
|
138
|
+
|
139
|
+
}
|
140
|
+
|
141
|
+
}
|
142
|
+
|
143
|
+
}
|
144
|
+
|
145
|
+
|
136
146
|
|
137
147
|
```
|
148
|
+
|
149
|
+
```activity_main.xml
|
150
|
+
|
151
|
+
<!-- タブ全体の定義 -->
|
152
|
+
|
153
|
+
<android.support.v4.app.FragmentTabHost xmlns:android="http://schemas.android.com/apk/res/android"
|
154
|
+
|
155
|
+
android:id="@android:id/tabhost"
|
156
|
+
|
157
|
+
xmlns:ads="http://schemas.android.com/apk/res-auto"
|
158
|
+
|
159
|
+
android:layout_width="match_parent"
|
160
|
+
|
161
|
+
android:layout_height="match_parent"
|
162
|
+
|
163
|
+
android:background="@color/background"
|
164
|
+
|
165
|
+
>
|
166
|
+
|
167
|
+
<!-- -->
|
168
|
+
|
169
|
+
<LinearLayout
|
170
|
+
|
171
|
+
android:layout_width="match_parent"
|
172
|
+
|
173
|
+
android:layout_height="match_parent"
|
174
|
+
|
175
|
+
android:orientation="vertical" >
|
176
|
+
|
177
|
+
<!-- タブパネル操作のためのTabWidgetを配置 -->
|
178
|
+
|
179
|
+
<TabWidget
|
180
|
+
|
181
|
+
android:id="@android:id/tabs"
|
182
|
+
|
183
|
+
android:layout_width="match_parent"
|
184
|
+
|
185
|
+
android:layout_height="wrap_content"
|
186
|
+
|
187
|
+
android:layout_weight="0"
|
188
|
+
|
189
|
+
android:orientation="horizontal" />
|
190
|
+
|
191
|
+
<!-- タブパネルを束ねるためのコンテナーを配置 -->
|
192
|
+
|
193
|
+
<FrameLayout
|
194
|
+
|
195
|
+
android:id="@android:id/tabcontent"
|
196
|
+
|
197
|
+
android:layout_width="0dp"
|
198
|
+
|
199
|
+
android:layout_height="0dp"
|
200
|
+
|
201
|
+
android:layout_weight="0" />
|
202
|
+
|
203
|
+
<!-- タブが押された時に表示するコンテンツ領域(Fragment) -->
|
204
|
+
|
205
|
+
<FrameLayout
|
206
|
+
|
207
|
+
android:id="@+id/content"
|
208
|
+
|
209
|
+
android:layout_width="match_parent"
|
210
|
+
|
211
|
+
android:layout_height="0dp"
|
212
|
+
|
213
|
+
android:layout_weight="1"
|
214
|
+
|
215
|
+
android:layout_marginTop="20dp"
|
216
|
+
|
217
|
+
android:layout_marginBottom="20dp"
|
218
|
+
|
219
|
+
android:layout_marginLeft="10dp"
|
220
|
+
|
221
|
+
android:layout_marginRight="10dp"
|
222
|
+
|
223
|
+
/>
|
224
|
+
|
225
|
+
<com.google.android.gms.ads.AdView
|
226
|
+
|
227
|
+
android:id="@+id/adView"
|
228
|
+
|
229
|
+
android:layout_width="wrap_content"
|
230
|
+
|
231
|
+
android:layout_height="wrap_content"
|
232
|
+
|
233
|
+
android:layout_gravity="center"
|
234
|
+
|
235
|
+
ads:adSize="BANNER"
|
236
|
+
|
237
|
+
ads:adUnitId="ca-app-pub-3940256099942544/6300978111">
|
238
|
+
|
239
|
+
</com.google.android.gms.ads.AdView>
|
240
|
+
|
241
|
+
</LinearLayout>
|
242
|
+
|
243
|
+
</android.support.v4.app.FragmentTabHost>
|
244
|
+
|
245
|
+
```
|
246
|
+
|
247
|
+
|
248
|
+
|
249
|
+
```Fragment1.java
|
250
|
+
|
251
|
+
import android.support.annotation.Nullable;
|
252
|
+
|
253
|
+
import android.support.v4.app.Fragment;
|
254
|
+
|
255
|
+
import android.os.Bundle;
|
256
|
+
|
257
|
+
import android.util.Log;
|
258
|
+
|
259
|
+
import android.view.LayoutInflater;
|
260
|
+
|
261
|
+
|
262
|
+
|
263
|
+
|
264
|
+
|
265
|
+
public class Fragment1 extends Fragment {
|
266
|
+
|
267
|
+
|
268
|
+
|
269
|
+
TextView textView1;
|
270
|
+
|
271
|
+
Button button1;
|
272
|
+
|
273
|
+
|
274
|
+
|
275
|
+
public void onCreate(Bundle savedInstanceState) {
|
276
|
+
|
277
|
+
super.onCreate(savedInstanceState);
|
278
|
+
|
279
|
+
|
280
|
+
|
281
|
+
// 初期設定 --------------------------------------------------------------------------------
|
282
|
+
|
283
|
+
//addTabの際にBundleを渡す場合は、Bundleから値を取得する
|
284
|
+
|
285
|
+
//渡さない(nullを渡している)場合は、実装しなくてよい。そうでないとgetString("string")時にエラーが発生する
|
286
|
+
|
287
|
+
Bundle args = getArguments();
|
288
|
+
|
289
|
+
String str = args.getString("string");
|
290
|
+
|
291
|
+
//-------------------------------------------------------------------------------
|
292
|
+
|
293
|
+
}
|
294
|
+
|
295
|
+
|
296
|
+
|
297
|
+
@Nullable
|
298
|
+
|
299
|
+
@Override
|
300
|
+
|
301
|
+
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
302
|
+
|
303
|
+
final View v = inflater.inflate(R.layout.frag1, null);
|
304
|
+
|
305
|
+
|
306
|
+
|
307
|
+
|
308
|
+
|
309
|
+
Log.d("debug", "frag1_OnCreateView");
|
310
|
+
|
311
|
+
|
312
|
+
|
313
|
+
// text ------------------------------------------------------------------------------------
|
314
|
+
|
315
|
+
textView1 = v.findViewById(R.id.text_view1);
|
316
|
+
|
317
|
+
textView1.setText("Frag1_Hello");
|
318
|
+
|
319
|
+
|
320
|
+
|
321
|
+
button1 = v.findViewById(R.id.button1);
|
322
|
+
|
323
|
+
button1.setOnClickListener(new View.OnClickListener() {
|
324
|
+
|
325
|
+
@Override
|
326
|
+
|
327
|
+
public void onClick(View v) {
|
328
|
+
|
329
|
+
textView1.setText("frag1_World");
|
330
|
+
|
331
|
+
}
|
332
|
+
|
333
|
+
});
|
334
|
+
|
335
|
+
|
336
|
+
|
337
|
+
|
338
|
+
|
339
|
+
return v;
|
340
|
+
|
341
|
+
}
|
342
|
+
|
343
|
+
|
344
|
+
|
345
|
+
@Override
|
346
|
+
|
347
|
+
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
|
348
|
+
|
349
|
+
super.onViewCreated(view, savedInstanceState);
|
350
|
+
|
351
|
+
Log.d("test", "createFragment1");
|
352
|
+
|
353
|
+
}
|
354
|
+
|
355
|
+
|
356
|
+
|
357
|
+
@Override
|
358
|
+
|
359
|
+
public void onSaveInstanceState(Bundle outState) {
|
360
|
+
|
361
|
+
String i = "Hi";
|
362
|
+
|
363
|
+
outState.putString("editText", i);
|
364
|
+
|
365
|
+
super.onSaveInstanceState(outState);
|
366
|
+
|
367
|
+
}
|
368
|
+
|
369
|
+
@Override
|
370
|
+
|
371
|
+
public void onDestroyView() {
|
372
|
+
|
373
|
+
Log.d("test", "destroyFragment1");
|
374
|
+
|
375
|
+
super.onDestroyView();
|
376
|
+
|
377
|
+
}
|
378
|
+
|
379
|
+
|
380
|
+
|
381
|
+
}
|
382
|
+
|
383
|
+
|
384
|
+
|
385
|
+
|
386
|
+
|
387
|
+
```
|
388
|
+
|
389
|
+
|
390
|
+
|
391
|
+
```frag1.xml
|
392
|
+
|
393
|
+
<?xml version="1.0" encoding="utf-8"?>
|
394
|
+
|
395
|
+
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
396
|
+
|
397
|
+
xmlns:tools="http://schemas.android.com/tools"
|
398
|
+
|
399
|
+
android:id="@+id/activity_main"
|
400
|
+
|
401
|
+
android:layout_width="match_parent"
|
402
|
+
|
403
|
+
android:layout_height="match_parent"
|
404
|
+
|
405
|
+
android:orientation="vertical"
|
406
|
+
|
407
|
+
tools:context=".MainActivity">
|
408
|
+
|
409
|
+
|
410
|
+
|
411
|
+
<TextView
|
412
|
+
|
413
|
+
android:id="@+id/text_view1"
|
414
|
+
|
415
|
+
android:layout_width="wrap_content"
|
416
|
+
|
417
|
+
android:layout_height="wrap_content"
|
418
|
+
|
419
|
+
android:textSize="30sp"
|
420
|
+
|
421
|
+
/>
|
422
|
+
|
423
|
+
|
424
|
+
|
425
|
+
<Button
|
426
|
+
|
427
|
+
android:id="@+id/button1"
|
428
|
+
|
429
|
+
android:layout_width="wrap_content"
|
430
|
+
|
431
|
+
android:layout_height="wrap_content"
|
432
|
+
|
433
|
+
android:layout_margin="20dp"
|
434
|
+
|
435
|
+
android:text="tab1"
|
436
|
+
|
437
|
+
/>
|
438
|
+
|
439
|
+
|
440
|
+
|
441
|
+
</LinearLayout>
|
442
|
+
|
443
|
+
```
|
444
|
+
|
445
|
+
```Fragment2.java
|
446
|
+
|
447
|
+
import android.support.annotation.Nullable;
|
448
|
+
|
449
|
+
import android.support.v4.app.Fragment;
|
450
|
+
|
451
|
+
import android.os.Bundle;
|
452
|
+
|
453
|
+
import android.util.Log;
|
454
|
+
|
455
|
+
import android.view.LayoutInflater;
|
456
|
+
|
457
|
+
|
458
|
+
|
459
|
+
/*
|
460
|
+
|
461
|
+
* タブがクリックされた時に表示するFragment
|
462
|
+
|
463
|
+
*/
|
464
|
+
|
465
|
+
public class Fragment2 extends Fragment {
|
466
|
+
|
467
|
+
|
468
|
+
|
469
|
+
TextView textView2;
|
470
|
+
|
471
|
+
Button button2;
|
472
|
+
|
473
|
+
|
474
|
+
|
475
|
+
|
476
|
+
|
477
|
+
@Override
|
478
|
+
|
479
|
+
public void onCreate(Bundle savedInstanceState){
|
480
|
+
|
481
|
+
super.onCreate(savedInstanceState);
|
482
|
+
|
483
|
+
|
484
|
+
|
485
|
+
//addTabの際にBundleを渡す場合は、Bundleから値を取得する
|
486
|
+
|
487
|
+
//渡さない(nullを渡している)場合は、実装しなくてよい。そうでないとgetString("string")時にエラーが発生する
|
488
|
+
|
489
|
+
Bundle args = getArguments();
|
490
|
+
|
491
|
+
String str = args.getString("string");
|
492
|
+
|
493
|
+
}
|
494
|
+
|
495
|
+
|
496
|
+
|
497
|
+
@Nullable
|
498
|
+
|
499
|
+
@Override
|
500
|
+
|
501
|
+
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){
|
502
|
+
|
503
|
+
View v = inflater.inflate(R.layout.frag2, null);
|
504
|
+
|
505
|
+
|
506
|
+
|
507
|
+
Log.d("debug", "frag2_OnCreateView");
|
508
|
+
|
509
|
+
|
510
|
+
|
511
|
+
// text ------------------------------------------------------------------------------------
|
512
|
+
|
513
|
+
textView2 = v.findViewById(R.id.text_view2);
|
514
|
+
|
515
|
+
textView2.setText("frag2_Hello");
|
516
|
+
|
517
|
+
|
518
|
+
|
519
|
+
button2 = v.findViewById(R.id.button2);
|
520
|
+
|
521
|
+
button2.setOnClickListener(new View.OnClickListener() {
|
522
|
+
|
523
|
+
@Override
|
524
|
+
|
525
|
+
public void onClick(View v) {
|
526
|
+
|
527
|
+
textView2.setText("frag2_World");
|
528
|
+
|
529
|
+
}
|
530
|
+
|
531
|
+
});
|
532
|
+
|
533
|
+
return v;
|
534
|
+
|
535
|
+
}
|
536
|
+
|
537
|
+
@Override
|
538
|
+
|
539
|
+
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
|
540
|
+
|
541
|
+
super.onViewCreated(view, savedInstanceState);
|
542
|
+
|
543
|
+
Log.d("test", "createFragment2");
|
544
|
+
|
545
|
+
}
|
546
|
+
|
547
|
+
|
548
|
+
|
549
|
+
@Override
|
550
|
+
|
551
|
+
public void onSaveInstanceState(Bundle outState) {
|
552
|
+
|
553
|
+
String i = "Hi";
|
554
|
+
|
555
|
+
outState.putString("editText", i);
|
556
|
+
|
557
|
+
super.onSaveInstanceState(outState);
|
558
|
+
|
559
|
+
}
|
560
|
+
|
561
|
+
@Override
|
562
|
+
|
563
|
+
public void onDestroyView() {
|
564
|
+
|
565
|
+
Log.d("test", "destroyFragment2");
|
566
|
+
|
567
|
+
super.onDestroyView();
|
568
|
+
|
569
|
+
}
|
570
|
+
|
571
|
+
}
|
572
|
+
|
573
|
+
```
|
574
|
+
|
575
|
+
|
576
|
+
|
577
|
+
```frag2.xml
|
578
|
+
|
579
|
+
<?xml version="1.0" encoding="utf-8"?>
|
580
|
+
|
581
|
+
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
582
|
+
|
583
|
+
android:orientation="vertical"
|
584
|
+
|
585
|
+
android:layout_width="match_parent"
|
586
|
+
|
587
|
+
android:layout_height="match_parent"
|
588
|
+
|
589
|
+
>
|
590
|
+
|
591
|
+
<TextView
|
592
|
+
|
593
|
+
android:id="@+id/text_view2"
|
594
|
+
|
595
|
+
android:layout_width="wrap_content"
|
596
|
+
|
597
|
+
android:layout_height="wrap_content"
|
598
|
+
|
599
|
+
android:textSize="30sp"
|
600
|
+
|
601
|
+
/>
|
602
|
+
|
603
|
+
|
604
|
+
|
605
|
+
<Button
|
606
|
+
|
607
|
+
android:id="@+id/button2"
|
608
|
+
|
609
|
+
android:layout_width="wrap_content"
|
610
|
+
|
611
|
+
android:layout_height="wrap_content"
|
612
|
+
|
613
|
+
android:layout_margin="20dp"
|
614
|
+
|
615
|
+
android:text="tab2"
|
616
|
+
|
617
|
+
/>
|
618
|
+
|
619
|
+
|
620
|
+
|
621
|
+
</LinearLayout>
|
622
|
+
|
623
|
+
```
|