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Expand existing v4 Fragment receive result sample to IntentSender

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Now that we support startIntentSenderForResult, this change expands
the existing startActivityForResult sample to support both.

Bug: 27700608
Change-Id: Ib8e88b144a34b63a947257547e7453d5f0018835
This commit is contained in:
Clara Bayarri
2016-04-15 11:48:32 +01:00
parent 67e9468a65
commit dd31c628dd
3 changed files with 48 additions and 10 deletions
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23
samples/Support4Demos/res/layout/receive_result.xml
View File

@@ -21,17 +21,20 @@
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:padding="4dip"
android:gravity="center_horizontal"
android:layout_width="match_parent" android:layout_height="match_parent">
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="match_parent" android:layout_height="wrap_content"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="0"
android:paddingBottom="4dip"
android:textAppearance="?android:attr/textAppearanceMedium"
android:text="@string/receive_result_instructions"/>
<TextView android:id="@+id/results"
android:layout_width="match_parent" android:layout_height="10dip"
android:layout_width="match_parent"
android:layout_height="10dip"
android:layout_weight="1"
android:paddingBottom="4dip"
android:textAppearance="?android:attr/textAppearanceMedium"
@@ -40,11 +43,19 @@
</TextView>
<Button android:id="@+id/get"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_weight="0"
android:text="@string/receive_result_result">
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="0"
android:text="@string/receive_result_result">
<requestFocus />
</Button>
<Button android:id="@+id/get_intentsender"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="0"
android:text="@string/receive_result_intentsender">
</Button>
</LinearLayout>

5
samples/Support4Demos/res/values/strings.xml
View File

@@ -30,8 +30,9 @@
<string name="pick_result">Pick a result to send, or BACK to cancel.</string>
<string name="corky">Corky</string>
<string name="violet">Violet</string>
<string name="receive_result_instructions">Press the button to get an activity result, which will be displayed here:</string>
<string name="receive_result_result">Get Result</string>
<string name="receive_result_instructions">Press the buttons below to get an activity or intent sender result, which will be displayed here:</string>
<string name="receive_result_result">Get Activity Result</string>
<string name="receive_result_intentsender">Get IntentSender Result</string>
<!-- Fragment API -->

30
samples/Support4Demos/src/com/example/android/supportv4/app/FragmentReceiveResultSupport.java
View File

@@ -19,6 +19,8 @@ package com.example.android.supportv4.app;
import com.example.android.supportv4.app.SendResult;
import com.example.android.supportv4.R;
import android.app.PendingIntent;
import android.content.IntentSender;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentTransaction;
@@ -55,8 +57,9 @@ public class FragmentReceiveResultSupport extends FragmentActivity {
}
public static class ReceiveResultFragment extends Fragment {
// Definition of the one requestCode we use for receiving resuls.
// Definition of the one requestCode we use for receiving results.
static final private int GET_CODE = 0;
static final private int GET_INTENT_SENDER_CODE = 1;
private TextView mResults;
@@ -69,6 +72,25 @@ public class FragmentReceiveResultSupport extends FragmentActivity {
}
};
private OnClickListener mIntentSenderListener = new OnClickListener() {
public void onClick(View v) {
// Start the intent sender whose result we want to retrieve. The
// result will come back with request code GET_INTENT_SENDER_CODE.
Intent intent = new Intent(getActivity(), SendResult.class);
PendingIntent pendingIntent = PendingIntent.getActivity(getContext(),
GET_INTENT_SENDER_CODE, intent, 0);
try {
startIntentSenderForResult(pendingIntent.getIntentSender(),
GET_INTENT_SENDER_CODE, null, 0, 0, 0, null);
} catch (IntentSender.SendIntentException e) {
// We will be adding to our text.
Editable text = (Editable)mResults.getText();
text.append(e.getMessage());
text.append("\n");
}
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@@ -93,6 +115,8 @@ public class FragmentReceiveResultSupport extends FragmentActivity {
// Watch for button clicks.
Button getButton = (Button)v.findViewById(R.id.get);
getButton.setOnClickListener(mGetListener);
Button intentSenderButton = (Button) v.findViewById(R.id.get_intentsender);
intentSenderButton.setOnClickListener(mIntentSenderListener);
return v;
}
@@ -106,11 +130,13 @@ public class FragmentReceiveResultSupport extends FragmentActivity {
// You can use the requestCode to select between multiple child
// activities you may have started. Here there is only one thing
// we launch.
if (requestCode == GET_CODE) {
if (requestCode == GET_CODE || requestCode == GET_INTENT_SENDER_CODE) {
// We will be adding to our text.
Editable text = (Editable)mResults.getText();
text.append((requestCode == GET_CODE) ? "Activity " : "IntentSender ");
// This is a standard resultCode that is sent back if the
// activity doesn't supply an explicit result. It will also
// be returned if the activity failed to launch.