App limits sample
Shows how to expose app restrictions for both simple types and custom intents. Change-Id: I95d422d1d637bd4bdb4f731d862975a160b65a50
This commit is contained in:
Amith Yamasani
17
samples/AppLimits/Android.mk
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17
samples/AppLimits/Android.mk
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LOCAL_PATH:= $(call my-dir)
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include $(CLEAR_VARS)
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LOCAL_MODULE_TAGS := samples tests
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LOCAL_SRC_FILES := $(call all-java-files-under, src)
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LOCAL_PACKAGE_NAME := AppLimits
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LOCAL_SDK_VERSION := current
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include $(BUILD_PACKAGE)
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LOCAL_PROGUARD_FLAG_FILES := proguard.flags
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# Use the following include to make our test apk.
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include $(call all-makefiles-under,$(LOCAL_PATH))
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42
samples/AppLimits/AndroidManifest.xml
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42
samples/AppLimits/AndroidManifest.xml
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (C) 2013 The Android Open Source Project
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<manifest android:versionCode="1"
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android:versionName="1"
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xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.example.android.applimits">
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<application android:label="@string/app_name"
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android:requiredForAllUsers="true">
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<activity android:name="CustomRestrictionsActivity"
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android:exported="true"
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android:label="@string/restrictions_activity_label">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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<receiver android:name="GetRestrictionsReceiver"
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android:exported="true">
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<intent-filter>
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<action android:name="android.intent.action.GET_RESTRICTION_ENTRIES" />
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</intent-filter>
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</receiver>
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</application>
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</manifest>
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49
samples/AppLimits/res/values/strings.xml
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49
samples/AppLimits/res/values/strings.xml
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (C) 2013 The Android Open Source Project
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
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<string name="app_name">AppLimits Demo</string>
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<string name="restrictions_activity_label">Custom app restrictions</string>
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<string name="app_limits_main_label">App Limits</string>
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<string name="custom_or_not_title">Test Custom Restrictions</string>
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<string name="choice_entry_title">Test choice type</string>
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<string name="multi_entry_title">Test multi-select type</string>
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<string-array name="multi_entry_entries">
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<item>Ice Cream</item>
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<item>Jelly Bean</item>
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<item>More Jelly Bean</item>
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</string-array>
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<string-array name="multi_entry_values" translateable="false">
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<item>1</item>
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<item>2</item>
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<item>3</item>
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</string-array>
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<string-array name="choice_entry_entries">
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<item>Ice Cream</item>
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<item>Jelly Bean</item>
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<item>More Jelly Bean</item>
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</string-array>
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<string-array name="choice_entry_values" translateable="false">
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<item>1</item>
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<item>2</item>
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<item>3</item>
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</string-array>
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</resources>
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33
samples/AppLimits/res/xml/custom_prefs.xml
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33
samples/AppLimits/res/xml/custom_prefs.xml
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@@ -0,0 +1,33 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (C) 2013 The Android Open Source Project
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
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android:title="@string/restrictions_activity_label">
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<CheckBoxPreference android:key="custom"
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android:title="@string/custom_or_not_title" />
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<ListPreference android:key="choice"
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android:title="@string/choice_entry_title"
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android:entries="@array/choice_entry_entries"
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android:entryValues="@array/choice_entry_values" />
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<MultiSelectListPreference android:key="multi"
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android:title="@string/multi_entry_title"
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android:entries="@array/multi_entry_entries"
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android:entryValues="@array/multi_entry_values" />
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</PreferenceScreen>
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/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.applimits;
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import android.content.Intent;
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import android.content.RestrictionEntry;
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import android.os.Bundle;
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import android.preference.CheckBoxPreference;
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import android.preference.ListPreference;
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import android.preference.MultiSelectListPreference;
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import android.preference.Preference;
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import android.preference.Preference.OnPreferenceChangeListener;
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import android.preference.PreferenceActivity;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.Set;
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public class CustomRestrictionsActivity extends PreferenceActivity
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implements OnPreferenceChangeListener {
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private static final String KEY_CUSTOM_PREF = "custom";
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private static final String KEY_CHOICE_PREF = "choice";
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private static final String KEY_MULTI_PREF = "multi";
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ArrayList<RestrictionEntry> mRestrictions;
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CheckBoxPreference mCustomPref;
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ListPreference mChoicePref;
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MultiSelectListPreference mMultiPref;
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RestrictionEntry mCustomEntry;
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RestrictionEntry mChoiceEntry;
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RestrictionEntry mMultiEntry;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mRestrictions = getIntent().getParcelableArrayListExtra(
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Intent.EXTRA_RESTRICTIONS);
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if (savedInstanceState != null
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&& savedInstanceState.containsKey(Intent.EXTRA_RESTRICTIONS)) {
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mRestrictions = savedInstanceState.getParcelableArrayList(Intent.EXTRA_RESTRICTIONS);
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}
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this.addPreferencesFromResource(R.xml.custom_prefs);
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mCustomPref = (CheckBoxPreference) findPreference(KEY_CUSTOM_PREF);
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mChoicePref = (ListPreference) findPreference(KEY_CHOICE_PREF);
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mMultiPref = (MultiSelectListPreference) findPreference(KEY_MULTI_PREF);
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// Transfer the saved values into the preference hierarchy
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for (RestrictionEntry entry : mRestrictions) {
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if (entry.getKey().equals(GetRestrictionsReceiver.KEY_CUSTOM)) {
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mCustomPref.setChecked(entry.getSelectedState());
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mCustomEntry = entry;
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} else if (entry.getKey().equals(GetRestrictionsReceiver.KEY_CHOICE)) {
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mChoicePref.setValue(entry.getSelectedString());
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mChoiceEntry = entry;
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} else if (entry.getKey().equals(GetRestrictionsReceiver.KEY_MULTI_SELECT)) {
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HashSet<String> set = new HashSet<String>();
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for (String value : entry.getAllSelectedStrings()) {
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set.add(value);
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}
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mMultiPref.setValues(set);
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mMultiEntry = entry;
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}
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}
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mCustomPref.setOnPreferenceChangeListener(this);
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mChoicePref.setOnPreferenceChangeListener(this);
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mMultiPref.setOnPreferenceChangeListener(this);
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Intent intent = new Intent(getIntent());
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intent.putParcelableArrayListExtra(Intent.EXTRA_RESTRICTIONS,
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mRestrictions);
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setResult(RESULT_OK, intent);
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}
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public void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putParcelableArrayList(Intent.EXTRA_RESTRICTIONS, mRestrictions);
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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if (preference == mCustomPref) {
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mCustomEntry.setSelectedState((Boolean) newValue);
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} else if (preference == mChoicePref) {
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mChoiceEntry.setSelectedString((String) newValue);
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} else if (preference == mMultiPref) {
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String[] selectedStrings = new String[((Set<String>)newValue).size()];
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int i = 0;
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for (String value : (Set<String>) newValue) {
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selectedStrings[i++] = value;
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}
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mMultiEntry.setAllSelectedStrings(selectedStrings);
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}
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Intent intent = new Intent(getIntent());
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intent.putParcelableArrayListExtra(Intent.EXTRA_RESTRICTIONS,
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mRestrictions);
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setResult(RESULT_OK, intent);
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return true;
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}
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}
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@@ -0,0 +1,150 @@
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/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
|
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|
* 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
|
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|
*
|
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|
* 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.
|
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|
*/
|
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package com.example.android.applimits;
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import android.app.Activity;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.RestrictionEntry;
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import android.content.BroadcastReceiver.PendingResult;
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import android.content.res.Resources;
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import android.os.Bundle;
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import android.util.Log;
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import java.util.ArrayList;
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import java.util.List;
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public class GetRestrictionsReceiver extends BroadcastReceiver {
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private static final String TAG = "AppLimits$GetRestrictionsReceiver";
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static final String KEY_CUSTOM = "custom_or_not";
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static final String KEY_CHOICE = "choice";
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static final String KEY_MULTI_SELECT = "multi";
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@Override
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public void onReceive(final Context context, Intent intent) {
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final PendingResult result = goAsync();
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final ArrayList<RestrictionEntry> oldRestrictions =
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intent.getParcelableArrayListExtra(Intent.EXTRA_RESTRICTIONS);
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Log.i(TAG, "oldRestrictions = " + oldRestrictions);
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new Thread() {
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public void run() {
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createRestrictions(context, result, oldRestrictions);
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}
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}.start();
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}
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public static void populateCustomEntry(Resources res, RestrictionEntry entry) {
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entry.setType(RestrictionEntry.TYPE_BOOLEAN);
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entry.setTitle(res.getString(R.string.custom_or_not_title));
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}
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public static void populateChoiceEntry(Resources res, RestrictionEntry reSingleChoice) {
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String[] choiceEntries = res.getStringArray(R.array.choice_entry_entries);
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String[] choiceValues = res.getStringArray(R.array.choice_entry_values);
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if (reSingleChoice.getSelectedString() == null) {
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reSingleChoice.setSelectedString(choiceValues[0]);
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|
}
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reSingleChoice.setTitle(res.getString(R.string.choice_entry_title));
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reSingleChoice.setChoiceEntries(choiceEntries);
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reSingleChoice.setChoiceValues(choiceValues);
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reSingleChoice.setType(RestrictionEntry.TYPE_CHOICE);
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}
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public static void populateMultiEntry(Resources res, RestrictionEntry reMultiSelect) {
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String[] multiEntries = res.getStringArray(R.array.multi_entry_entries);
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String[] multiValues = res.getStringArray(R.array.multi_entry_values);
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if (reMultiSelect.getAllSelectedStrings() == null) {
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reMultiSelect.setAllSelectedStrings(new String[0]);
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|
}
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reMultiSelect.setTitle(res.getString(R.string.multi_entry_title));
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reMultiSelect.setChoiceEntries(multiEntries);
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reMultiSelect.setChoiceValues(multiValues);
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reMultiSelect.setType(RestrictionEntry.TYPE_MULTI_SELECT);
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|
}
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private ArrayList<RestrictionEntry> initRestrictions(Context context) {
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ArrayList<RestrictionEntry> newRestrictions = new ArrayList<RestrictionEntry>();
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Resources res = context.getResources();
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|
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RestrictionEntry reCustomOrNot = new RestrictionEntry(KEY_CUSTOM, false);
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populateCustomEntry(res, reCustomOrNot);
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|
newRestrictions.add(reCustomOrNot);
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|
|
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|
RestrictionEntry reSingleChoice = new RestrictionEntry(KEY_CHOICE, (String) null);
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populateChoiceEntry(res, reSingleChoice);
|
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|
newRestrictions.add(reSingleChoice);
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|
|
||||||
|
RestrictionEntry reMultiSelect = new RestrictionEntry(KEY_MULTI_SELECT, (String[]) null);
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||||||
|
populateMultiEntry(res, reMultiSelect);
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||||||
|
newRestrictions.add(reMultiSelect);
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|
|
||||||
|
return newRestrictions;
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|
}
|
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|
|
||||||
|
private void createRestrictions(Context context,
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||||||
|
PendingResult result, ArrayList<RestrictionEntry> old) {
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|
Resources res = context.getResources();
|
||||||
|
|
||||||
|
ArrayList<RestrictionEntry> newEntries = initRestrictions(context);
|
||||||
|
// If this is the first time, create the default restrictions entries and return them.
|
||||||
|
if (old == null) {
|
||||||
|
Bundle extras = new Bundle();
|
||||||
|
extras.putParcelableArrayList(Intent.EXTRA_RESTRICTIONS, newEntries);
|
||||||
|
result.setResult(Activity.RESULT_OK, null, extras);
|
||||||
|
result.finish();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
boolean custom = false;
|
||||||
|
for (RestrictionEntry entry : old) {
|
||||||
|
if (entry.getKey().equals(KEY_CUSTOM)) {
|
||||||
|
if (entry.getSelectedState()) {
|
||||||
|
custom = true;
|
||||||
|
}
|
||||||
|
RestrictionEntry newEntry = find(newEntries, KEY_CUSTOM);
|
||||||
|
newEntry.setSelectedState(entry.getSelectedState());
|
||||||
|
} else if (entry.getKey().equals(KEY_CHOICE)) {
|
||||||
|
RestrictionEntry newEntry = find(newEntries, KEY_CHOICE);
|
||||||
|
newEntry.setSelectedString(entry.getSelectedString());
|
||||||
|
} else if (entry.getKey().equals(KEY_MULTI_SELECT)) {
|
||||||
|
RestrictionEntry newEntry = find(newEntries, KEY_MULTI_SELECT);
|
||||||
|
newEntry.setAllSelectedStrings(entry.getAllSelectedStrings());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Bundle extras = new Bundle();
|
||||||
|
if (custom) {
|
||||||
|
Intent customIntent = new Intent();
|
||||||
|
customIntent.setClass(context, CustomRestrictionsActivity.class);
|
||||||
|
extras.putParcelable(Intent.EXTRA_RESTRICTIONS_INTENT, customIntent);
|
||||||
|
}
|
||||||
|
extras.putParcelableArrayList(Intent.EXTRA_RESTRICTIONS, newEntries);
|
||||||
|
result.setResult(Activity.RESULT_OK, null, extras);
|
||||||
|
result.finish();
|
||||||
|
}
|
||||||
|
|
||||||
|
private RestrictionEntry find(ArrayList<RestrictionEntry> entries, String key) {
|
||||||
|
for (RestrictionEntry entry : entries) {
|
||||||
|
if (entry.getKey().equals(key)) {
|
||||||
|
return entry;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user