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Handle data warning/limit notification actions.

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Respond to user interaction with data warning/limit notifications
shown by NetworkPolicyManager.  Show correct tab for the template that
triggered notification.  When data is disabled, prompt user with
dialog and option to re-enable.

Change-Id: I73aeecc0e840fffa2b4cdb90af269115ed0ab56c
This commit is contained in:
Jeff Sharkey
2011-06-15 10:31:41 -07:00
parent aa5260e40a
commit dd6efe17e0
3 changed files with 123 additions and 7 deletions
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106
src/com/android/settings/DataUsageSummary.java
View File

@@ -17,6 +17,9 @@
package com.android.settings;
import static android.net.NetworkPolicy.LIMIT_DISABLED;
import static android.net.NetworkPolicyManager.ACTION_DATA_USAGE_LIMIT;
import static android.net.NetworkPolicyManager.ACTION_DATA_USAGE_WARNING;
import static android.net.NetworkPolicyManager.EXTRA_NETWORK_TEMPLATE;
import static android.net.NetworkPolicyManager.computeLastCycleBoundary;
import static android.net.NetworkPolicyManager.computeNextCycleBoundary;
import static android.net.TrafficStats.TEMPLATE_MOBILE_3G_LOWER;
@@ -39,6 +42,7 @@ import android.content.pm.PackageManager.NameNotFoundException;
import android.net.INetworkPolicyManager;
import android.net.INetworkStatsService;
import android.net.NetworkPolicy;
import android.net.NetworkPolicyManager;
import android.net.NetworkStats;
import android.net.NetworkStatsHistory;
import android.os.AsyncTask;
@@ -102,6 +106,7 @@ public class DataUsageSummary extends Fragment {
private static final String TAG_CONFIRM_LIMIT = "confirmLimit";
private static final String TAG_CYCLE_EDITOR = "cycleEditor";
private static final String TAG_POLICY_LIMIT = "policyLimit";
private static final long KB_IN_BYTES = 1024;
private static final long MB_IN_BYTES = KB_IN_BYTES * 1024;
@@ -136,6 +141,8 @@ public class DataUsageSummary extends Fragment {
private NetworkPolicyModifier mPolicyModifier;
private NetworkStatsHistory mHistory;
private String mIntentTab = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@@ -208,9 +215,19 @@ public class DataUsageSummary extends Fragment {
public void onResume() {
super.onResume();
// pick default tab based on incoming intent
final Intent intent = getActivity().getIntent();
mIntentTab = computeTabFromIntent(intent);
// this kicks off chain reaction which creates tabs, binds the body to
// selected network, and binds chart, cycles and detail list.
updateTabs();
// template and tab has been selected; show dialog if limit passed
final String action = intent.getAction();
if (ACTION_DATA_USAGE_LIMIT.equals(action)) {
PolicyLimitFragment.show(this);
}
}
@Override
@@ -276,10 +293,15 @@ public class DataUsageSummary extends Fragment {
}
if (mTabWidget.getTabCount() > 0) {
// select first tab, which will kick off updateBody()
mTabHost.setCurrentTab(0);
if (mIntentTab != null) {
// select default tab, which will kick off updateBody()
mTabHost.setCurrentTabByTag(mIntentTab);
} else {
// select first tab, which will kick off updateBody()
mTabHost.setCurrentTab(0);
}
} else {
// no tabs shown; update body manually
// no tabs visible; update body manually
updateBody();
}
}
@@ -851,6 +873,84 @@ public class DataUsageSummary extends Fragment {
}
}
/**
* Dialog explaining that {@link NetworkPolicy#limitBytes} has been passed,
* and giving the user an option to bypass.
*/
public static class PolicyLimitFragment extends DialogFragment {
public static final String EXTRA_TITLE_ID = "titleId";
public static void show(DataUsageSummary parent) {
final Bundle args = new Bundle();
switch (parent.mTemplate) {
case TEMPLATE_MOBILE_3G_LOWER: {
args.putInt(EXTRA_TITLE_ID, R.string.data_usage_disabled_dialog_3g_title);
break;
}
case TEMPLATE_MOBILE_4G: {
args.putInt(EXTRA_TITLE_ID, R.string.data_usage_disabled_dialog_4g_title);
break;
}
case TEMPLATE_MOBILE_ALL: {
args.putInt(EXTRA_TITLE_ID, R.string.data_usage_disabled_dialog_mobile_title);
break;
}
}
final PolicyLimitFragment dialog = new PolicyLimitFragment();
dialog.setArguments(args);
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_POLICY_LIMIT);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final int titleId = getArguments().getInt(EXTRA_TITLE_ID);
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(titleId);
builder.setMessage(R.string.data_usage_disabled_dialog);
builder.setPositiveButton(android.R.string.ok, null);
builder.setNegativeButton(R.string.data_usage_disabled_dialog_enable,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
if (target != null) {
// TODO: consider "allow 100mb more data", or
// only bypass limit for current cycle.
target.setPolicyLimitBytes(LIMIT_DISABLED);
}
}
});
return builder.create();
}
}
/**
* Compute default tab that should be selected, based on
* {@link NetworkPolicyManager#EXTRA_NETWORK_TEMPLATE} extra.
*/
private static String computeTabFromIntent(Intent intent) {
final int networkTemplate = intent.getIntExtra(EXTRA_NETWORK_TEMPLATE, TEMPLATE_INVALID);
switch (networkTemplate) {
case TEMPLATE_MOBILE_3G_LOWER:
return TAB_3G;
case TEMPLATE_MOBILE_4G:
return TAB_4G;
case TEMPLATE_MOBILE_ALL:
return TAB_MOBILE;
case TEMPLATE_WIFI:
return TAB_WIFI;
default:
return null;
}
}
/**
* Resolve best descriptive label for the given UID.
*/