jj97181818/Ch08_MultiActivity
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Put in tv_path.Text when goBack()

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This commit is contained in:
Pin Lin
2018-12-13 10:18:17 +08:00
parent de0f7e4494
commit 6de6336dcc
3 changed files with 12 additions and 0 deletions
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4
app/src/main/java/me/jj97181818/ch08_multiactivity/MainActivity.java
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@ -28,6 +28,10 @@ public class MainActivity extends AppCompatActivity {
} }
public void goBack (View v) { public void goBack (View v) {
Intent intent = new Intent();
intent.putExtra("path", tvPath.getText());
setResult(RESULT_OK, intent);
finish(); finish();
} }

4
app/src/main/java/me/jj97181818/ch08_multiactivity/SecondActivity.java
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@ -23,6 +23,10 @@ public class SecondActivity extends AppCompatActivity {
} }
public void goBack (View v) { public void goBack (View v) {
Intent intent = new Intent();
intent.putExtra("path", tvPath.getText());
setResult(RESULT_OK, intent);
finish(); finish();
} }

4
app/src/main/java/me/jj97181818/ch08_multiactivity/ThirdActivity.java
View File

@ -23,6 +23,10 @@ public class ThirdActivity extends AppCompatActivity {
} }
public void goBack (View v) { public void goBack (View v) {
Intent intent = new Intent();
intent.putExtra("path", tvPath.getText());
setResult(RESULT_OK, intent);
finish(); finish();
} }