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Add AppNavigation demo

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This demo illustrates the use of the new support library functionality
for navigating within and across tasks using "up" navigation. This
matches the recommendations in the Android design guide.

Change-Id: I2b36c962dd24f0e0f3b3ee3f86319dafc2fc66e2
This commit is contained in:
Adam Powell
2012-01-17 09:36:47 -08:00
parent 0e981c8304
commit 247df4fe79
28 changed files with 1151 additions and 0 deletions
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42
samples/AppNavigation/src/com/example/android/appnavigation/app/ActionBarCompat.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.appnavigation.app;
import android.app.Activity;
import android.os.Build;
/**
* Very limited shim for enabling the action bar's up button on devices that support it.
*/
public class ActionBarCompat {
/**
* This class will only ever be loaded if the version check succeeds,
* keeping the verifier from rejecting the use of framework classes that
* don't exist on older platform versions.
*/
static class ActionBarCompatImpl {
static void setDisplayHomeAsUpEnabled(Activity activity, boolean enable) {
activity.getActionBar().setDisplayHomeAsUpEnabled(enable);
}
}
public static void setDisplayHomeAsUpEnabled(Activity activity, boolean enable) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
ActionBarCompatImpl.setDisplayHomeAsUpEnabled(activity, enable);
}
}
}

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samples/AppNavigation/src/com/example/android/appnavigation/app/AppNavHomeActivity.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.appnavigation.app;
import android.app.ListActivity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.List;
/**
* Home activity for app navigation code samples.
*/
public class AppNavHomeActivity extends ListActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setListAdapter(new SampleAdapter(querySampleActivities()));
}
@Override
protected void onListItemClick(ListView lv, View v, int pos, long id) {
SampleInfo info = (SampleInfo) getListAdapter().getItem(pos);
startActivity(info.intent);
}
protected List<SampleInfo> querySampleActivities() {
Intent intent = new Intent(Intent.ACTION_MAIN, null);
intent.setPackage(getPackageName());
intent.addCategory(Intent.CATEGORY_SAMPLE_CODE);
PackageManager pm = getPackageManager();
List<ResolveInfo> infos = pm.queryIntentActivities(intent, 0);
ArrayList<SampleInfo> samples = new ArrayList<SampleInfo>();
final int count = infos.size();
for (int i = 0; i < count; i++) {
final ResolveInfo info = infos.get(i);
final CharSequence labelSeq = info.loadLabel(pm);
String label = labelSeq != null ? labelSeq.toString() : info.activityInfo.name;
Intent target = new Intent();
target.setClassName(info.activityInfo.applicationInfo.packageName,
info.activityInfo.name);
SampleInfo sample = new SampleInfo(label, target);
samples.add(sample);
}
return samples;
}
static class SampleInfo {
String name;
Intent intent;
SampleInfo(String name, Intent intent) {
this.name = name;
this.intent = intent;
}
}
class SampleAdapter extends BaseAdapter {
private List<SampleInfo> mItems;
public SampleAdapter(List<SampleInfo> items) {
mItems = items;
}
@Override
public int getCount() {
return mItems.size();
}
@Override
public Object getItem(int position) {
return mItems.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = getLayoutInflater().inflate(android.R.layout.simple_list_item_1,
parent, false);
convertView.setTag(convertView.findViewById(android.R.id.text1));
}
TextView tv = (TextView) convertView.getTag();
tv.setText(mItems.get(position).name);
return convertView;
}
}
}

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samples/AppNavigation/src/com/example/android/appnavigation/app/ContentCategoryActivity.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.appnavigation.app;
import com.example.android.appnavigation.R;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;
import android.view.View;
public class ContentCategoryActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.content_category);
ActionBarCompat.setDisplayHomeAsUpEnabled(this, true);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
NavUtils.navigateUpFromSameTask(this);
return true;
}
return super.onOptionsItemSelected(item);
}
public void onViewContent(View v) {
Intent target = new Intent(this, ContentViewActivity.class);
startActivity(target);
}
}

67
samples/AppNavigation/src/com/example/android/appnavigation/app/ContentViewActivity.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.appnavigation.app;
import com.example.android.appnavigation.R;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.support.v4.app.ShareCompat;
import android.support.v4.app.TaskStackBuilder;
import android.text.TextUtils;
import android.view.MenuItem;
import android.widget.TextView;
public class ContentViewActivity extends Activity {
public static final String EXTRA_TEXT = "com.example.android.appnavigation.EXTRA_TEXT";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.content_view);
ActionBarCompat.setDisplayHomeAsUpEnabled(this, true);
Intent intent = getIntent();
if (Intent.ACTION_VIEW.equals(intent.getAction())) {
TextView tv = (TextView) findViewById(R.id.status_text);
tv.setText("Viewing content from ACTION_VIEW");
} else if (intent.hasExtra(EXTRA_TEXT)) {
TextView tv = (TextView) findViewById(R.id.status_text);
tv.setText(intent.getStringExtra(EXTRA_TEXT));
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
Intent upIntent = NavUtils.getParentActivityIntent(this);
if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
TaskStackBuilder.from(this)
.addParentStack(this)
.startActivities();
finish();
} else {
NavUtils.navigateUpTo(this, upIntent);
}
return true;
}
return super.onOptionsItemSelected(item);
}
}

42
samples/AppNavigation/src/com/example/android/appnavigation/app/InterstitialMessageActivity.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.appnavigation.app;
import com.example.android.appnavigation.R;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.TaskStackBuilder;
import android.view.View;
public class InterstitialMessageActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.interstitial_message);
}
public void onViewContent(View v) {
TaskStackBuilder.from(this)
.addParentStack(ContentViewActivity.class)
.addNextIntent(new Intent(this, ContentViewActivity.class)
.putExtra(ContentViewActivity.EXTRA_TEXT, "From Interstitial Notification"))
.startActivities();
finish();
}
}

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samples/AppNavigation/src/com/example/android/appnavigation/app/NotificationsActivity.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.appnavigation.app;
import com.example.android.appnavigation.R;
import android.app.Activity;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import android.view.MenuItem;
import android.view.View;
public class NotificationsActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.notifications);
ActionBarCompat.setDisplayHomeAsUpEnabled(this, true);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
NavUtils.navigateUpFromSameTask(this);
return true;
}
return super.onOptionsItemSelected(item);
}
public void onPostDirect(View v) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(this)
.setTicker("Direct Notification")
.setSmallIcon(android.R.drawable.stat_notify_chat)
.setContentTitle("Direct Notification")
.setContentText("This will open the content viewer")
.setAutoCancel(true)
.setContentIntent(TaskStackBuilder.from(this)
.addParentStack(ContentViewActivity.class)
.addNextIntent(new Intent(this, ContentViewActivity.class)
.putExtra(ContentViewActivity.EXTRA_TEXT, "From Notification"))
.getPendingIntent(0, 0));
NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
nm.notify("direct_tag", R.id.direct_notification, builder.getNotification());
}
public void onPostInterstitial(View v) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(this)
.setTicker("Interstitial Notification")
.setSmallIcon(android.R.drawable.stat_notify_chat)
.setContentTitle("Interstitial Notification")
.setContentText("This will show a detail page")
.setAutoCancel(true)
.setContentIntent(PendingIntent.getActivity(this, 0,
new Intent(this, InterstitialMessageActivity.class)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
Intent.FLAG_ACTIVITY_CLEAR_TASK), 0));
NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
nm.notify("interstitial_tag", R.id.interstitial_notification, builder.getNotification());
}
}

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samples/AppNavigation/src/com/example/android/appnavigation/app/OutsideTaskActivity.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.appnavigation.app;
import com.example.android.appnavigation.R;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
public class OutsideTaskActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.outside_task);
}
public void onViewContent(View v) {
Intent intent = new Intent(Intent.ACTION_VIEW)
.setType("application/x-example")
.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
startActivity(intent);
}
}

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samples/AppNavigation/src/com/example/android/appnavigation/app/PeerActivity.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.appnavigation.app;
import com.example.android.appnavigation.R;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;
public class PeerActivity extends Activity {
private static final String EXTRA_PEER_COUNT =
"com.example.android.appnavigation.EXTRA_PEER_COUNT";
private int mPeerCount;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.peer);
ActionBarCompat.setDisplayHomeAsUpEnabled(this, true);
mPeerCount = getIntent().getIntExtra(EXTRA_PEER_COUNT, 0) + 1;
TextView tv = (TextView) findViewById(R.id.peer_counter);
tv.setText(getResources().getText(R.string.peer_count).toString() + mPeerCount);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
NavUtils.navigateUpFromSameTask(this);
return true;
}
return super.onOptionsItemSelected(item);
}
public void onLaunchPeer(View v) {
Intent target = new Intent(this, PeerActivity.class);
target.putExtra(EXTRA_PEER_COUNT, mPeerCount);
startActivity(target);
}
}

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samples/AppNavigation/src/com/example/android/appnavigation/app/SimpleUpActivity.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.appnavigation.app;
import com.example.android.appnavigation.R;
import android.app.ActionBar;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;
public class SimpleUpActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.simple_up);
ActionBarCompat.setDisplayHomeAsUpEnabled(this, true);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
NavUtils.navigateUpFromSameTask(this);
return true;
}
return super.onOptionsItemSelected(item);
}
}

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samples/AppNavigation/src/com/example/android/appnavigation/app/ViewFromOtherTaskActivity.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.appnavigation.app;
import com.example.android.appnavigation.R;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;
import android.view.View;
public class ViewFromOtherTaskActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.view_from_other_task);
ActionBarCompat.setDisplayHomeAsUpEnabled(this, true);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
NavUtils.navigateUpFromSameTask(this);
return true;
}
return false;
}
public void onLaunchOtherTask(View v) {
Intent target = new Intent(this, OutsideTaskActivity.class)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
Intent.FLAG_ACTIVITY_TASK_ON_HOME);
startActivity(target);
}
}