Automated import from //branches/donutburger/...@141651,141651
This commit is contained in:
Jeffrey Sharkey
committed by
The Android Open Source Project
The Android Open Source Project
parent
d166402fc3
commit
3f9aa9ad01
@@ -1,5 +1,5 @@
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/*
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* Copyright (C) 2009 Google Inc.
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* Copyright (C) 2009 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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@@ -16,43 +16,395 @@
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package com.android.settings;
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import android.app.LauncherActivity;
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import com.android.internal.app.AlertActivity;
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import com.android.internal.app.AlertController;
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import android.app.Activity;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.Intent.ShortcutIconResource;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.content.res.Resources;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.PaintFlagsDrawFilter;
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import android.graphics.PixelFormat;
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import android.graphics.Rect;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.graphics.drawable.PaintDrawable;
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import android.os.Bundle;
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import android.os.Parcelable;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.ListView;
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import android.view.ViewGroup;
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import android.view.WindowManager;
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import android.widget.BaseAdapter;
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import android.widget.TextView;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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/**
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* Displays a list of all activities matching the incoming {@link Intent.EXTRA_INTENT}
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* query, along with any applicable icons.
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* Displays a list of all activities matching the incoming
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* {@link Intent#EXTRA_INTENT} query, along with any injected items.
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*/
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public class ActivityPicker extends LauncherActivity {
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public class ActivityPicker extends AlertActivity implements
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DialogInterface.OnClickListener, DialogInterface.OnCancelListener {
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/**
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* Adapter of items that are displayed in this dialog.
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*/
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private PickAdapter mAdapter;
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/**
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* Base {@link Intent} used when building list.
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*/
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private Intent mBaseIntent;
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@Override
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protected Intent getTargetIntent() {
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Intent intent = this.getIntent();
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Intent targetIntent = new Intent(Intent.ACTION_MAIN, null);
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targetIntent.addCategory(Intent.CATEGORY_DEFAULT);
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// Use a custom title for this dialog, if provided
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if (intent.hasExtra(Intent.EXTRA_TITLE)) {
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String title = intent.getStringExtra(Intent.EXTRA_TITLE);
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setTitle(title);
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}
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final Intent intent = getIntent();
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// Read base intent from extras, otherwise assume default
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Parcelable parcel = intent.getParcelableExtra(Intent.EXTRA_INTENT);
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if (parcel instanceof Intent) {
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targetIntent = (Intent) parcel;
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mBaseIntent = (Intent) parcel;
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} else {
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mBaseIntent = new Intent(Intent.ACTION_MAIN, null);
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mBaseIntent.addCategory(Intent.CATEGORY_DEFAULT);
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}
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// Create dialog parameters
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AlertController.AlertParams params = mAlertParams;
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params.mOnClickListener = this;
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params.mOnCancelListener = this;
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// Use custom title if provided, otherwise default window title
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if (intent.hasExtra(Intent.EXTRA_TITLE)) {
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params.mTitle = intent.getStringExtra(Intent.EXTRA_TITLE);
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} else {
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params.mTitle = getTitle();
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}
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return targetIntent;
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}
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// Build list adapter of pickable items
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List<PickAdapter.Item> items = getItems();
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mAdapter = new PickAdapter(this, items);
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params.mAdapter = mAdapter;
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@Override
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protected void onListItemClick(ListView l, View v, int position, long id) {
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Intent intent = intentForPosition(position);
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setResult(RESULT_OK, intent);
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setupAlert();
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}
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/**
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* Handle clicking of dialog item by passing back
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* {@link #getIntentForPosition(int)} in {@link #setResult(int, Intent)}.
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*/
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public void onClick(DialogInterface dialog, int which) {
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Intent intent = getIntentForPosition(which);
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setResult(Activity.RESULT_OK, intent);
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finish();
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}
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/**
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* Handle canceled dialog by passing back {@link Activity#RESULT_CANCELED}.
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*/
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public void onCancel(DialogInterface dialog) {
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setResult(Activity.RESULT_CANCELED);
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finish();
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}
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/**
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* Build the specific {@link Intent} for a given list position. Convenience
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* method that calls through to {@link PickAdapter.Item#getIntent(Intent)}.
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*/
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protected Intent getIntentForPosition(int position) {
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PickAdapter.Item item = (PickAdapter.Item) mAdapter.getItem(position);
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return item.getIntent(mBaseIntent);
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}
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/**
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* Build and return list of items to be shown in dialog. Default
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* implementation mixes activities matching {@link #mBaseIntent} from
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* {@link #putIntentItems(Intent, List)} with any injected items from
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* {@link Intent#EXTRA_SHORTCUT_NAME}. Override this method in subclasses to
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* change the items shown.
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*/
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protected List<PickAdapter.Item> getItems() {
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PackageManager packageManager = getPackageManager();
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List<PickAdapter.Item> items = new ArrayList<PickAdapter.Item>();
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// Add any injected pick items
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final Intent intent = getIntent();
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ArrayList<String> labels =
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intent.getStringArrayListExtra(Intent.EXTRA_SHORTCUT_NAME);
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ArrayList<ShortcutIconResource> icons =
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intent.getParcelableArrayListExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE);
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if (labels != null && icons != null && labels.size() == icons.size()) {
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for (int i = 0; i < labels.size(); i++) {
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String label = labels.get(i);
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Drawable icon = null;
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try {
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// Try loading icon from requested package
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ShortcutIconResource iconResource = icons.get(i);
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Resources res = packageManager.getResourcesForApplication(
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iconResource.packageName);
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icon = res.getDrawable(res.getIdentifier(
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iconResource.resourceName, null, null));
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} catch (NameNotFoundException e) {
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}
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items.add(new PickAdapter.Item(this, label, icon));
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}
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}
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// Add any intent items if base was given
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if (mBaseIntent != null) {
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putIntentItems(mBaseIntent, items);
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}
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return items;
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}
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/**
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* Fill the given list with any activities matching the base {@link Intent}.
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*/
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protected void putIntentItems(Intent baseIntent, List<PickAdapter.Item> items) {
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PackageManager packageManager = getPackageManager();
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List<ResolveInfo> list = packageManager.queryIntentActivities(baseIntent,
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0 /* no flags */);
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Collections.sort(list, new ResolveInfo.DisplayNameComparator(packageManager));
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final int listSize = list.size();
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for (int i = 0; i < listSize; i++) {
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ResolveInfo resolveInfo = list.get(i);
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items.add(new PickAdapter.Item(this, packageManager, resolveInfo));
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}
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}
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/**
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* Adapter which shows the set of activities that can be performed for a
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* given {@link Intent}.
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*/
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protected static class PickAdapter extends BaseAdapter {
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/**
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* Item that appears in a {@link PickAdapter} list.
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*/
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public static class Item {
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protected static IconResizer sResizer;
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protected IconResizer getResizer(Context context) {
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if (sResizer == null) {
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sResizer = new IconResizer(context);
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}
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return sResizer;
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}
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CharSequence label;
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Drawable icon;
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String packageName;
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String className;
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Bundle extras;
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/**
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* Create a list item from given label and icon.
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*/
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Item(Context context, CharSequence label, Drawable icon) {
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this.label = label;
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this.icon = getResizer(context).createIconThumbnail(icon);
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}
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/**
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* Create a list item and fill it with details from the given
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* {@link ResolveInfo} object.
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*/
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Item(Context context, PackageManager pm, ResolveInfo resolveInfo) {
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label = resolveInfo.loadLabel(pm);
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if (label == null && resolveInfo.activityInfo != null) {
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label = resolveInfo.activityInfo.name;
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}
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icon = getResizer(context).createIconThumbnail(resolveInfo.loadIcon(pm));
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packageName = resolveInfo.activityInfo.applicationInfo.packageName;
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className = resolveInfo.activityInfo.name;
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}
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/**
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* Build the {@link Intent} described by this item. If this item
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* can't create a valid {@link ComponentName}, it will return
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* {@link Intent#ACTION_CREATE_SHORTCUT} filled with the item label.
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*/
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Intent getIntent(Intent baseIntent) {
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Intent intent = new Intent(baseIntent);
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if (packageName != null && className != null) {
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// Valid package and class, so fill details as normal intent
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intent.setClassName(packageName, className);
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if (extras != null) {
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intent.putExtras(extras);
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}
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} else {
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// No valid package or class, so treat as shortcut with label
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intent.setAction(Intent.ACTION_CREATE_SHORTCUT);
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intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, label);
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}
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return intent;
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}
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}
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private final LayoutInflater mInflater;
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private List<Item> mItems;
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private int mLayoutRes = R.layout.pick_item;
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/**
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* Create an adapter for the given items.
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*/
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public PickAdapter(Context context, List<Item> items) {
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mInflater = (LayoutInflater)
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context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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mItems = items;
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}
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/**
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* {@inheritDoc}
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*/
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public int getCount() {
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return mItems.size();
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}
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/**
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* {@inheritDoc}
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*/
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public Object getItem(int position) {
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return mItems.get(position);
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}
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/**
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* {@inheritDoc}
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*/
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public long getItemId(int position) {
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return position;
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}
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/**
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* {@inheritDoc}
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*/
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public View getView(int position, View convertView, ViewGroup parent) {
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if (convertView == null) {
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convertView = mInflater.inflate(mLayoutRes, parent, false);
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}
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Item item = (Item) getItem(position);
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TextView textView = (TextView) convertView;
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textView.setText(item.label);
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textView.setCompoundDrawablesWithIntrinsicBounds(item.icon, null, null, null);
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return convertView;
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}
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}
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/**
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* Utility class to resize icons to match default icon size. Code is mostly
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* borrowed from Launcher.
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*/
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private static class IconResizer {
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private int mIconWidth = -1;
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private int mIconHeight = -1;
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private final Rect mOldBounds = new Rect();
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private Canvas mCanvas = new Canvas();
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public IconResizer(Context context) {
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mCanvas.setDrawFilter(new PaintFlagsDrawFilter(Paint.DITHER_FLAG,
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Paint.FILTER_BITMAP_FLAG));
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final Resources resources = context.getResources();
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mIconWidth = mIconHeight = (int) resources.getDimension(
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android.R.dimen.app_icon_size);
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}
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/**
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* Returns a Drawable representing the thumbnail of the specified Drawable.
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* The size of the thumbnail is defined by the dimension
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* android.R.dimen.launcher_application_icon_size.
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*
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* This method is not thread-safe and should be invoked on the UI thread only.
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*
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* @param icon The icon to get a thumbnail of.
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*
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* @return A thumbnail for the specified icon or the icon itself if the
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* thumbnail could not be created.
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*/
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public Drawable createIconThumbnail(Drawable icon) {
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int width = mIconWidth;
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int height = mIconHeight;
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if (icon == null) {
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return null;
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}
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final int iconWidth = icon.getIntrinsicWidth();
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final int iconHeight = icon.getIntrinsicHeight();
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if (icon instanceof PaintDrawable) {
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PaintDrawable painter = (PaintDrawable) icon;
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painter.setIntrinsicWidth(width);
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painter.setIntrinsicHeight(height);
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}
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if (width > 0 && height > 0) {
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if (width < iconWidth || height < iconHeight) {
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final float ratio = (float) iconWidth / iconHeight;
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if (iconWidth > iconHeight) {
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height = (int) (width / ratio);
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} else if (iconHeight > iconWidth) {
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width = (int) (height * ratio);
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}
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final Bitmap.Config c = icon.getOpacity() != PixelFormat.OPAQUE ?
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Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565;
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final Bitmap thumb = Bitmap.createBitmap(mIconWidth, mIconHeight, c);
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final Canvas canvas = mCanvas;
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canvas.setBitmap(thumb);
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// Copy the old bounds to restore them later
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// If we were to do oldBounds = icon.getBounds(),
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// the call to setBounds() that follows would
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// change the same instance and we would lose the
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// old bounds
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mOldBounds.set(icon.getBounds());
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final int x = (mIconWidth - width) / 2;
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final int y = (mIconHeight - height) / 2;
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icon.setBounds(x, y, x + width, y + height);
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icon.draw(canvas);
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icon.setBounds(mOldBounds);
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icon = new BitmapDrawable(thumb);
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} else if (iconWidth < width && iconHeight < height) {
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final Bitmap.Config c = Bitmap.Config.ARGB_8888;
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final Bitmap thumb = Bitmap.createBitmap(mIconWidth, mIconHeight, c);
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final Canvas canvas = mCanvas;
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canvas.setBitmap(thumb);
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mOldBounds.set(icon.getBounds());
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final int x = (width - iconWidth) / 2;
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final int y = (height - iconHeight) / 2;
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icon.setBounds(x, y, x + iconWidth, y + iconHeight);
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icon.draw(canvas);
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icon.setBounds(mOldBounds);
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icon = new BitmapDrawable(thumb);
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}
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}
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return icon;
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}
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}
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}
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@@ -1,5 +1,5 @@
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/*
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* Copyright (C) 2008 The Android Open Source Project
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* Copyright (C) 2009 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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@@ -16,17 +16,14 @@
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package com.android.settings;
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import android.app.LauncherActivity;
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import android.appwidget.AppWidgetManager;
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import android.appwidget.AppWidgetProviderInfo;
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import android.content.ComponentName;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.os.Parcelable;
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import android.view.View;
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import android.widget.ListView;
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import android.util.Log;
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import java.text.Collator;
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@@ -35,33 +32,59 @@ import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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public class AppWidgetPickActivity extends LauncherActivity
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{
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/**
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* Displays a list of {@link AppWidgetProviderInfo} widgets, along with any
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* injected special widgets specified through
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* {@link AppWidgetManager#EXTRA_CUSTOM_INFO} and
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* {@link AppWidgetManager#EXTRA_CUSTOM_EXTRAS}.
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* <p>
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* When an installed {@link AppWidgetProviderInfo} is selected, this activity
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* will bind it to the given {@link AppWidgetManager#EXTRA_APPWIDGET_ID},
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* otherwise it will return the requested extras.
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*/
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public class AppWidgetPickActivity extends ActivityPicker {
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private static final String TAG = "AppWidgetPickActivity";
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private static final boolean LOGD = false;
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AppWidgetManager mAppWidgetManager;
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int mAppWidgetId;
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ArrayList mCustomInfo;
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ArrayList mCustomExtras;
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Drawable mDefaultIcon = null;
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private PackageManager mPackageManager;
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private AppWidgetManager mAppWidgetManager;
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/**
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* The allocated {@link AppWidgetManager#EXTRA_APPWIDGET_ID} that this
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* activity is binding.
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*/
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private int mAppWidgetId;
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public AppWidgetPickActivity() {
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mAppWidgetManager = AppWidgetManager.getInstance(this);
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}
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@Override
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public void onCreate(Bundle icicle) {
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Bundle extras = getIntent().getExtras();
|
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if (extras == null) {
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setResultData(RESULT_CANCELED, null);
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mPackageManager = getPackageManager();
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mAppWidgetManager = AppWidgetManager.getInstance(this);
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super.onCreate(icicle);
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// Set default return data
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setResultData(RESULT_CANCELED, null);
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// Read the appWidgetId passed our direction, otherwise bail if not found
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final Intent intent = getIntent();
|
||||
if (intent.hasExtra(AppWidgetManager.EXTRA_APPWIDGET_ID)) {
|
||||
mAppWidgetId = intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID,
|
||||
AppWidgetManager.INVALID_APPWIDGET_ID);
|
||||
} else {
|
||||
finish();
|
||||
}
|
||||
|
||||
mAppWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Create list entries for any custom widgets requested through
|
||||
* {@link AppWidgetManager#EXTRA_CUSTOM_INFO}.
|
||||
*/
|
||||
void putCustomAppWidgets(List<PickAdapter.Item> items) {
|
||||
final Bundle extras = getIntent().getExtras();
|
||||
|
||||
// get and validate the extras they gave us
|
||||
ArrayList<Parcelable> customInfo = null;
|
||||
ArrayList<AppWidgetProviderInfo> customExtras = null;
|
||||
ArrayList<AppWidgetProviderInfo> customInfo = null;
|
||||
ArrayList<Bundle> customExtras = null;
|
||||
try_custom_items: {
|
||||
customInfo = extras.getParcelableArrayList(AppWidgetManager.EXTRA_CUSTOM_INFO);
|
||||
if (customInfo == null || customInfo.size() == 0) {
|
||||
@@ -103,21 +126,19 @@ public class AppWidgetPickActivity extends LauncherActivity
|
||||
break try_custom_items;
|
||||
}
|
||||
}
|
||||
|
||||
mCustomInfo = customInfo;
|
||||
mCustomExtras = customExtras;
|
||||
}
|
||||
|
||||
// After the stuff with mCustomInfo
|
||||
super.onCreate(icicle);
|
||||
|
||||
setResultData(RESULT_CANCELED, null);
|
||||
if (LOGD) Log.d(TAG, "Using " + customInfo.size() + " custom items");
|
||||
putAppWidgetItems(customInfo, customExtras, items);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public void onListItemClick(ListView l, View v, int position, long id)
|
||||
{
|
||||
Intent intent = intentForPosition(position);
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
Intent intent = getIntentForPosition(which);
|
||||
|
||||
int result;
|
||||
if (intent.getExtras() != null) {
|
||||
// If there are any extras, it's because this entry is custom.
|
||||
@@ -140,72 +161,79 @@ public class AppWidgetPickActivity extends LauncherActivity
|
||||
finish();
|
||||
}
|
||||
|
||||
void makeItems(List<AppWidgetProviderInfo> items, ArrayList<Bundle> extras,
|
||||
ArrayList<ListItem> result, IconResizer resizer, PackageManager pm) {
|
||||
final int N = items.size();
|
||||
for (int i=0; i<N; i++) {
|
||||
AppWidgetProviderInfo info = items.get(i);
|
||||
/**
|
||||
* Create list entries for the given {@link AppWidgetProviderInfo} widgets,
|
||||
* inserting extras if provided.
|
||||
*/
|
||||
void putAppWidgetItems(List<AppWidgetProviderInfo> appWidgets,
|
||||
List<Bundle> customExtras, List<PickAdapter.Item> items) {
|
||||
final int size = appWidgets.size();
|
||||
for (int i = 0; i < size; i++) {
|
||||
AppWidgetProviderInfo info = appWidgets.get(i);
|
||||
|
||||
CharSequence label = info.label;
|
||||
Drawable icon = null;
|
||||
|
||||
LauncherActivity.ListItem item = new LauncherActivity.ListItem();
|
||||
item.packageName = info.provider.getPackageName();
|
||||
item.className = info.provider.getClassName();
|
||||
if (extras != null) {
|
||||
item.extras = extras.get(i);
|
||||
}
|
||||
item.label = info.label;
|
||||
if (info.icon != 0) {
|
||||
Drawable d = pm.getDrawable(item.packageName, info.icon, null);
|
||||
if (d != null) {
|
||||
item.icon = resizer.createIconThumbnail(d);
|
||||
} else {
|
||||
icon = mPackageManager.getDrawable(info.provider.getPackageName(), info.icon, null);
|
||||
if (icon == null) {
|
||||
Log.w(TAG, "Can't load icon drawable 0x" + Integer.toHexString(info.icon)
|
||||
+ " for package: " + item.packageName);
|
||||
+ " for provider: " + info.provider);
|
||||
}
|
||||
}
|
||||
if (item.icon == null) {
|
||||
// (including error case above)
|
||||
if (mDefaultIcon == null) {
|
||||
// TODO: Load standard icon.
|
||||
}
|
||||
item.icon = mDefaultIcon;
|
||||
}
|
||||
|
||||
result.add(item);
|
||||
PickAdapter.Item item = new PickAdapter.Item(this, label, icon);
|
||||
|
||||
item.packageName = info.provider.getPackageName();
|
||||
item.className = info.provider.getClassName();
|
||||
|
||||
if (customExtras != null) {
|
||||
item.extras = customExtras.get(i);
|
||||
}
|
||||
|
||||
items.add(item);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Build and return list of items to be shown in dialog. This will mix both
|
||||
* installed {@link AppWidgetProviderInfo} and those provided through
|
||||
* {@link AppWidgetManager#EXTRA_CUSTOM_INFO}, sorting them alphabetically.
|
||||
*/
|
||||
@Override
|
||||
public List<ListItem> makeListItems() {
|
||||
List<AppWidgetProviderInfo> installed = mAppWidgetManager.getInstalledProviders();
|
||||
PackageManager pm = getPackageManager();
|
||||
|
||||
IconResizer resizer = new IconResizer();
|
||||
ArrayList<ListItem> result = new ArrayList();
|
||||
|
||||
// the ones from the package manager
|
||||
makeItems(installed, null, result, resizer, pm);
|
||||
|
||||
// the ones provided in the intent we were launched with
|
||||
if (mCustomInfo != null) {
|
||||
Log.d(TAG, "Using " + mCustomInfo.size() + " custom items");
|
||||
makeItems(mCustomInfo, mCustomExtras, result, resizer, pm);
|
||||
}
|
||||
|
||||
// sort the results by name
|
||||
Collections.sort(result, new Comparator<ListItem>() {
|
||||
protected List<PickAdapter.Item> getItems() {
|
||||
List<PickAdapter.Item> items = new ArrayList<PickAdapter.Item>();
|
||||
|
||||
putInstalledAppWidgets(items);
|
||||
putCustomAppWidgets(items);
|
||||
|
||||
// Sort all items together by label
|
||||
Collections.sort(items, new Comparator<PickAdapter.Item>() {
|
||||
Collator mCollator = Collator.getInstance();
|
||||
public int compare(ListItem lhs, ListItem rhs) {
|
||||
public int compare(PickAdapter.Item lhs, PickAdapter.Item rhs) {
|
||||
return mCollator.compare(lhs.label, rhs.label);
|
||||
}
|
||||
});
|
||||
|
||||
return result;
|
||||
return items;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create list entries for installed {@link AppWidgetProviderInfo} widgets.
|
||||
*/
|
||||
void putInstalledAppWidgets(List<PickAdapter.Item> items) {
|
||||
List<AppWidgetProviderInfo> installed = mAppWidgetManager.getInstalledProviders();
|
||||
putAppWidgetItems(installed, null, items);
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience method for setting the result code and intent. This method
|
||||
* correctly injects the {@link AppWidgetManager#EXTRA_APPWIDGET_ID} that
|
||||
* most hosts expect returned.
|
||||
*/
|
||||
void setResultData(int code, Intent intent) {
|
||||
Intent result = intent != null ? intent : new Intent();
|
||||
result.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId);
|
||||
setResult(code, result);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user