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@MaksimDmitriev
Last active August 29, 2015 14:06
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Set text of a TextView programmatically and show it after the screen roitation
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.mock_android"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="21" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:configChanges="orientation|screenSize"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="com.example.mock_android.SecondAct" >
</activity>
</application>
</manifest>
public class MainActivity extends Activity {
private static final int SECOND_ACT_REQUEST_CODE = 10;
private TextView mTextView1;
private TextView mTextView2;
public static final String TEXT_1 = "TEXT_1";
public static final String TEXT_2 = "TEXT_2";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.d("Mock", MainActivity.class.getSimpleName() + ".onCreate");
setContentView(R.layout.activity_main);
mTextView1 = (TextView) findViewById(R.id.text1);
mTextView2 = (TextView) findViewById(R.id.text2);
findViewById(R.id.start_second).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
startActivityForResult(new Intent(getApplicationContext(), SecondAct.class),
SECOND_ACT_REQUEST_CODE);
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
case SECOND_ACT_REQUEST_CODE:
switch (resultCode) {
case RESULT_OK:
if (data != null) {
mTextView1.setText(data.getStringExtra(TEXT_1));
mTextView2.setText(data.getStringExtra(TEXT_2));
}
break;
default:
break;
}
break;
default:
break;
}
}
}
public class SecondAct extends Activity {
private EditText mDoneEt;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sec);
mDoneEt = (EditText) findViewById(R.id.edit_text);
findViewById(R.id.done).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent goBack = new Intent();
Bundle bundle = new Bundle();
bundle.putString(MainActivity.TEXT_1, mDoneEt.getText().toString() + " 1");
bundle.putString(MainActivity.TEXT_2, mDoneEt.getText().toString() + " 2");
goBack.putExtras(bundle);
setResult(RESULT_OK, goBack);
finish();
}
});
}
}
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