Quick and dirty UI for viewing app op information.
Change-Id: If17bfbe84cf438ca9bb37bf446564f39de99cee1
This commit is contained in:
Dianne Hackborn
487
src/com/android/settings/applications/AppOpsCategory.java
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487
src/com/android/settings/applications/AppOpsCategory.java
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@@ -0,0 +1,487 @@
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package com.android.settings.applications;
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import android.app.AppOpsManager;
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import android.app.ListFragment;
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import android.app.LoaderManager;
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import android.content.AsyncTaskLoader;
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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.IntentFilter;
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import android.content.Loader;
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import android.content.pm.ActivityInfo;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.text.format.DateUtils;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ArrayAdapter;
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import android.widget.ImageView;
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import android.widget.ListView;
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import android.widget.TextView;
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import java.io.File;
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import java.text.Collator;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.List;
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import com.android.settings.R;
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public class AppOpsCategory extends ListFragment implements
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LoaderManager.LoaderCallbacks<List<AppOpsCategory.AppOpEntry>> {
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// This is the Adapter being used to display the list's data.
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AppListAdapter mAdapter;
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/**
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* This class holds the per-item data in our Loader.
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*/
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public static class AppEntry {
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private final AppListLoader mLoader;
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private final ApplicationInfo mInfo;
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private final File mApkFile;
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private String mLabel;
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private Drawable mIcon;
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private boolean mMounted;
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public AppEntry(AppListLoader loader, ApplicationInfo info) {
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mLoader = loader;
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mInfo = info;
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mApkFile = new File(info.sourceDir);
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}
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public ApplicationInfo getApplicationInfo() {
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return mInfo;
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}
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public String getLabel() {
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return mLabel;
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}
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public Drawable getIcon() {
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if (mIcon == null) {
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if (mApkFile.exists()) {
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mIcon = mInfo.loadIcon(mLoader.mPm);
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return mIcon;
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} else {
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mMounted = false;
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}
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} else if (!mMounted) {
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// If the app wasn't mounted but is now mounted, reload
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// its icon.
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if (mApkFile.exists()) {
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mMounted = true;
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mIcon = mInfo.loadIcon(mLoader.mPm);
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return mIcon;
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}
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} else {
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return mIcon;
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}
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return mLoader.getContext().getResources().getDrawable(
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android.R.drawable.sym_def_app_icon);
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}
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@Override public String toString() {
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return mLabel;
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}
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void loadLabel(Context context) {
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if (mLabel == null || !mMounted) {
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if (!mApkFile.exists()) {
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mMounted = false;
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mLabel = mInfo.packageName;
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} else {
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mMounted = true;
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CharSequence label = mInfo.loadLabel(context.getPackageManager());
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mLabel = label != null ? label.toString() : mInfo.packageName;
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}
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}
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}
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}
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public AppOpsCategory() {
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}
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public AppOpsCategory(int[] ops) {
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Bundle args = new Bundle();
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args.putIntArray("ops", ops);
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setArguments(args);
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}
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/**
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* This class holds the per-item data in our Loader.
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*/
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public static class AppOpEntry {
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private final AppOpsManager.PackageOps mPkgOps;
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private final AppOpsManager.OpEntry mOp;
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private final AppEntry mApp;
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public AppOpEntry(AppOpsManager.PackageOps pkg, AppOpsManager.OpEntry op, AppEntry app) {
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mPkgOps = pkg;
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mOp = op;
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mApp = app;
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}
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public AppEntry getAppEntry() {
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return mApp;
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}
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public AppOpsManager.PackageOps getPackageOps() {
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return mPkgOps;
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}
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public AppOpsManager.OpEntry getOpEntry() {
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return mOp;
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}
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public long getTime() {
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return mOp.getTime();
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}
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@Override public String toString() {
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return mApp.getLabel();
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}
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}
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/**
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* Perform alphabetical comparison of application entry objects.
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*/
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public static final Comparator<AppOpEntry> APP_OP_COMPARATOR = new Comparator<AppOpEntry>() {
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private final Collator sCollator = Collator.getInstance();
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@Override
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public int compare(AppOpEntry object1, AppOpEntry object2) {
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if (object1.getOpEntry().isRunning() != object2.getOpEntry().isRunning()) {
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// Currently running ops go first.
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return object1.getOpEntry().isRunning() ? -1 : 1;
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}
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if (object1.getTime() != object2.getTime()) {
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// More recent times go first.
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return object1.getTime() > object2.getTime() ? -1 : 1;
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}
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return sCollator.compare(object1.getAppEntry().getLabel(),
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object2.getAppEntry().getLabel());
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}
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};
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/**
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* Helper for determining if the configuration has changed in an interesting
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* way so we need to rebuild the app list.
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*/
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public static class InterestingConfigChanges {
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final Configuration mLastConfiguration = new Configuration();
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int mLastDensity;
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boolean applyNewConfig(Resources res) {
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int configChanges = mLastConfiguration.updateFrom(res.getConfiguration());
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boolean densityChanged = mLastDensity != res.getDisplayMetrics().densityDpi;
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if (densityChanged || (configChanges&(ActivityInfo.CONFIG_LOCALE
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|ActivityInfo.CONFIG_UI_MODE|ActivityInfo.CONFIG_SCREEN_LAYOUT)) != 0) {
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mLastDensity = res.getDisplayMetrics().densityDpi;
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return true;
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}
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return false;
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}
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}
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/**
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* Helper class to look for interesting changes to the installed apps
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* so that the loader can be updated.
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*/
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public static class PackageIntentReceiver extends BroadcastReceiver {
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final AppListLoader mLoader;
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public PackageIntentReceiver(AppListLoader loader) {
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mLoader = loader;
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IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
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filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
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filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
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filter.addDataScheme("package");
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mLoader.getContext().registerReceiver(this, filter);
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// Register for events related to sdcard installation.
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IntentFilter sdFilter = new IntentFilter();
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sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE);
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sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE);
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mLoader.getContext().registerReceiver(this, sdFilter);
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}
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@Override public void onReceive(Context context, Intent intent) {
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// Tell the loader about the change.
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mLoader.onContentChanged();
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}
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}
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/**
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* A custom Loader that loads all of the installed applications.
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*/
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public static class AppListLoader extends AsyncTaskLoader<List<AppOpEntry>> {
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final InterestingConfigChanges mLastConfig = new InterestingConfigChanges();
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final AppOpsManager mAppOps;
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final PackageManager mPm;
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final int[] mOps;
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final HashMap<String, AppEntry> mAppEntries = new HashMap<String, AppEntry>();
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List<AppOpEntry> mApps;
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PackageIntentReceiver mPackageObserver;
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public AppListLoader(Context context, int[] ops) {
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super(context);
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mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE);
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mPm = context.getPackageManager();
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mOps = ops;
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}
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@Override public List<AppOpEntry> loadInBackground() {
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final Context context = getContext();
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List<AppOpsManager.PackageOps> pkgs = mAppOps.getPackagesForOps(mOps);
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List<AppOpEntry> entries = new ArrayList<AppOpEntry>(pkgs.size());
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for (int i=0; i<pkgs.size(); i++) {
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AppOpsManager.PackageOps pkgOps = pkgs.get(i);
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AppEntry appEntry = mAppEntries.get(pkgOps.getPackageName());
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if (appEntry == null) {
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ApplicationInfo appInfo = null;
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try {
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appInfo = mPm.getApplicationInfo(pkgOps.getPackageName(),
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PackageManager.GET_DISABLED_COMPONENTS
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| PackageManager.GET_UNINSTALLED_PACKAGES);
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} catch (PackageManager.NameNotFoundException e) {
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}
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appEntry = new AppEntry(this, appInfo);
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appEntry.loadLabel(context);
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mAppEntries.put(pkgOps.getPackageName(), appEntry);
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}
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for (int j=0; j<pkgOps.getOps().size(); j++) {
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AppOpsManager.OpEntry opEntry = pkgOps.getOps().get(j);
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AppOpEntry entry = new AppOpEntry(pkgOps, opEntry, appEntry);
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entries.add(entry);
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}
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}
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// Sort the list.
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Collections.sort(entries, APP_OP_COMPARATOR);
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// Done!
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return entries;
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}
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/**
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* Called when there is new data to deliver to the client. The
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* super class will take care of delivering it; the implementation
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* here just adds a little more logic.
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*/
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@Override public void deliverResult(List<AppOpEntry> apps) {
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if (isReset()) {
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// An async query came in while the loader is stopped. We
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// don't need the result.
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if (apps != null) {
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onReleaseResources(apps);
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}
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}
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List<AppOpEntry> oldApps = apps;
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mApps = apps;
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if (isStarted()) {
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// If the Loader is currently started, we can immediately
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// deliver its results.
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super.deliverResult(apps);
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}
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// At this point we can release the resources associated with
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// 'oldApps' if needed; now that the new result is delivered we
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// know that it is no longer in use.
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if (oldApps != null) {
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onReleaseResources(oldApps);
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}
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}
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/**
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* Handles a request to start the Loader.
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*/
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@Override protected void onStartLoading() {
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if (mApps != null) {
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// If we currently have a result available, deliver it
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// immediately.
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deliverResult(mApps);
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}
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// Start watching for changes in the app data.
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if (mPackageObserver == null) {
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mPackageObserver = new PackageIntentReceiver(this);
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}
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// Has something interesting in the configuration changed since we
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// last built the app list?
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boolean configChange = mLastConfig.applyNewConfig(getContext().getResources());
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if (takeContentChanged() || mApps == null || configChange) {
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// If the data has changed since the last time it was loaded
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// or is not currently available, start a load.
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forceLoad();
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}
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}
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/**
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* Handles a request to stop the Loader.
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*/
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@Override protected void onStopLoading() {
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// Attempt to cancel the current load task if possible.
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cancelLoad();
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}
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/**
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* Handles a request to cancel a load.
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*/
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@Override public void onCanceled(List<AppOpEntry> apps) {
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super.onCanceled(apps);
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// At this point we can release the resources associated with 'apps'
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// if needed.
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onReleaseResources(apps);
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}
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/**
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* Handles a request to completely reset the Loader.
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*/
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@Override protected void onReset() {
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super.onReset();
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// Ensure the loader is stopped
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onStopLoading();
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// At this point we can release the resources associated with 'apps'
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// if needed.
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if (mApps != null) {
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onReleaseResources(mApps);
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mApps = null;
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}
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// Stop monitoring for changes.
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if (mPackageObserver != null) {
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getContext().unregisterReceiver(mPackageObserver);
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mPackageObserver = null;
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}
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}
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/**
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* Helper function to take care of releasing resources associated
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* with an actively loaded data set.
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*/
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protected void onReleaseResources(List<AppOpEntry> apps) {
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// For a simple List<> there is nothing to do. For something
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// like a Cursor, we would close it here.
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}
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}
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public static class AppListAdapter extends ArrayAdapter<AppOpEntry> {
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private final LayoutInflater mInflater;
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private final CharSequence[] mOpNames;
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private final CharSequence mRunningStr;
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public AppListAdapter(Context context) {
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super(context, android.R.layout.simple_list_item_2);
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mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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mOpNames = context.getResources().getTextArray(R.array.app_ops_names);
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mRunningStr = context.getResources().getText(R.string.app_ops_running);
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}
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public void setData(List<AppOpEntry> data) {
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clear();
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if (data != null) {
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addAll(data);
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}
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}
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CharSequence opTimeToString(AppOpsManager.OpEntry op) {
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if (op.isRunning()) {
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return "Running";
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}
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return DateUtils.getRelativeTimeSpanString(op.getTime(),
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System.currentTimeMillis(),
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DateUtils.MINUTE_IN_MILLIS,
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DateUtils.FORMAT_ABBREV_RELATIVE);
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}
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/**
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* Populate new items in the list.
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*/
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@Override public View getView(int position, View convertView, ViewGroup parent) {
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View view;
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if (convertView == null) {
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view = mInflater.inflate(R.layout.app_ops_item, parent, false);
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} else {
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view = convertView;
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}
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AppOpEntry item = getItem(position);
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((ImageView)view.findViewById(R.id.app_icon)).setImageDrawable(
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item.getAppEntry().getIcon());
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((TextView)view.findViewById(R.id.app_name)).setText(item.getAppEntry().getLabel());
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((TextView)view.findViewById(R.id.op_name)).setText(
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mOpNames[item.getOpEntry().getOp()]);
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((TextView)view.findViewById(R.id.op_time)).setText(opTimeToString(item.getOpEntry()));
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return view;
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}
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}
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@Override public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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// Give some text to display if there is no data. In a real
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// application this would come from a resource.
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setEmptyText("No applications");
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// We have a menu item to show in action bar.
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setHasOptionsMenu(true);
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// Create an empty adapter we will use to display the loaded data.
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mAdapter = new AppListAdapter(getActivity());
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setListAdapter(mAdapter);
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// Start out with a progress indicator.
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setListShown(false);
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// Prepare the loader. Either re-connect with an existing one,
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// or start a new one.
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getLoaderManager().initLoader(0, null, this);
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}
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@Override public void onListItemClick(ListView l, View v, int position, long id) {
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// Insert desired behavior here.
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Log.i("LoaderCustom", "Item clicked: " + id);
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}
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@Override public Loader<List<AppOpEntry>> onCreateLoader(int id, Bundle args) {
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Bundle fargs = getArguments();
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return new AppListLoader(getActivity(), fargs != null ? fargs.getIntArray("ops") : null);
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}
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@Override public void onLoadFinished(Loader<List<AppOpEntry>> loader, List<AppOpEntry> data) {
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// Set the new data in the adapter.
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mAdapter.setData(data);
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// The list should now be shown.
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if (isResumed()) {
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setListShown(true);
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} else {
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setListShownNoAnimation(true);
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}
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}
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@Override public void onLoaderReset(Loader<List<AppOpEntry>> loader) {
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// Clear the data in the adapter.
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mAdapter.setData(null);
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}
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}
|
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106
src/com/android/settings/applications/AppOpsSummary.java
Normal file
106
src/com/android/settings/applications/AppOpsSummary.java
Normal file
@@ -0,0 +1,106 @@
|
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package com.android.settings.applications;
|
||||
|
||||
import android.app.AppOpsManager;
|
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import android.app.Fragment;
|
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import android.app.FragmentManager;
|
||||
import android.os.Bundle;
|
||||
import android.preference.PreferenceFrameLayout;
|
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import android.support.v13.app.FragmentPagerAdapter;
|
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import android.support.v4.view.PagerTabStrip;
|
||||
import android.support.v4.view.ViewPager;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
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||||
import android.view.ViewGroup;
|
||||
|
||||
import com.android.settings.R;
|
||||
|
||||
public class AppOpsSummary extends Fragment {
|
||||
// layout inflater object used to inflate views
|
||||
private LayoutInflater mInflater;
|
||||
|
||||
private ViewGroup mContentContainer;
|
||||
private View mRootView;
|
||||
private ViewPager mViewPager;
|
||||
|
||||
CharSequence[] mPageNames;
|
||||
static int[][] sPageOps = new int[][] {
|
||||
// "Location" page.
|
||||
new int[] { AppOpsManager.OP_COARSE_LOCATION, AppOpsManager.OP_FINE_LOCATION,
|
||||
AppOpsManager.OP_GPS},
|
||||
|
||||
// "Personal" page.
|
||||
new int[] { AppOpsManager.OP_READ_CONTACTS, AppOpsManager.OP_WRITE_CONTACTS,
|
||||
AppOpsManager.OP_READ_CALL_LOG, AppOpsManager.OP_WRITE_CALL_LOG },
|
||||
|
||||
// "Device" page.
|
||||
new int[] { AppOpsManager.OP_VIBRATE },
|
||||
};
|
||||
|
||||
int mCurPos;
|
||||
|
||||
class MyPagerAdapter extends FragmentPagerAdapter implements ViewPager.OnPageChangeListener {
|
||||
|
||||
public MyPagerAdapter(FragmentManager fm) {
|
||||
super(fm);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Fragment getItem(int position) {
|
||||
return new AppOpsCategory(sPageOps[position]);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getCount() {
|
||||
return sPageOps.length;
|
||||
}
|
||||
|
||||
@Override
|
||||
public CharSequence getPageTitle(int position) {
|
||||
return mPageNames[position];
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPageSelected(int position) {
|
||||
mCurPos = position;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPageScrollStateChanged(int state) {
|
||||
if (state == ViewPager.SCROLL_STATE_IDLE) {
|
||||
//updateCurrentTab(mCurPos);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
||||
// initialize the inflater
|
||||
mInflater = inflater;
|
||||
|
||||
View rootView = mInflater.inflate(R.layout.app_ops_summary,
|
||||
container, false);
|
||||
mContentContainer = container;
|
||||
mRootView = rootView;
|
||||
|
||||
mPageNames = getResources().getTextArray(R.array.app_ops_categories);
|
||||
|
||||
mViewPager = (ViewPager) rootView.findViewById(R.id.pager);
|
||||
MyPagerAdapter adapter = new MyPagerAdapter(getChildFragmentManager());
|
||||
mViewPager.setAdapter(adapter);
|
||||
mViewPager.setOnPageChangeListener(adapter);
|
||||
PagerTabStrip tabs = (PagerTabStrip) rootView.findViewById(R.id.tabs);
|
||||
tabs.setTabIndicatorColorResource(android.R.color.holo_blue_light);
|
||||
|
||||
// We have to do this now because PreferenceFrameLayout looks at it
|
||||
// only when the view is added.
|
||||
if (container instanceof PreferenceFrameLayout) {
|
||||
((PreferenceFrameLayout.LayoutParams) rootView.getLayoutParams()).removeBorders = true;
|
||||
}
|
||||
|
||||
return rootView;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user