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New widget picker for keyguard widgets

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New layout for widget picker is still not up to
final design, but this change prepares all the
backend work

Also, remove use of features filter from the
picker, since this is being removed from the API

Change-Id: I9b332e22cf34b98c20c720602c920d28aed01d6c
This commit is contained in:
Michael Jurka
2012-10-30 15:32:27 -07:00
parent 523d9dc460
commit 0b2bd8d11d
21 changed files with 925 additions and 360 deletions
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249
src/com/android/settings/AppWidgetPickActivity.java
View File

@@ -18,6 +18,7 @@ package com.android.settings;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProviderInfo;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
@@ -25,15 +26,11 @@ import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Parcelable;
import android.os.SystemProperties;
import android.util.DisplayMetrics;
import android.util.Log;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import com.android.settings.ActivityPicker.PickAdapter;
import java.util.List;
/**
@@ -46,12 +43,11 @@ import java.util.List;
* will bind it to the given {@link AppWidgetManager#EXTRA_APPWIDGET_ID},
* otherwise it will return the requested extras.
*/
public class AppWidgetPickActivity extends ActivityPicker {
public class AppWidgetPickActivity extends ActivityPicker
implements AppWidgetLoader.ItemConstructor<PickAdapter.Item>{
private static final String TAG = "AppWidgetPickActivity";
private static final boolean LOGD = false;
static final boolean LOGD = false;
private PackageManager mPackageManager;
private AppWidgetManager mAppWidgetManager;
List<PickAdapter.Item> mItems;
/**
@@ -59,15 +55,16 @@ public class AppWidgetPickActivity extends ActivityPicker {
* activity is binding.
*/
private int mAppWidgetId;
// Enable testing launcher widgets in keyguard. For testing purposes only.
private final boolean mIgnoreFilter = false || SystemProperties.getBoolean(
"ro.keyguard_ignore_filter", false);
private AppWidgetLoader<PickAdapter.Item> mAppWidgetLoader;
private AppWidgetManager mAppWidgetManager;
private PackageManager mPackageManager;
@Override
public void onCreate(Bundle icicle) {
mPackageManager = getPackageManager();
mAppWidgetManager = AppWidgetManager.getInstance(this);
mAppWidgetLoader = new AppWidgetLoader<PickAdapter.Item>
(this, mAppWidgetManager, this);
super.onCreate(icicle);
@@ -85,69 +82,69 @@ public class AppWidgetPickActivity extends ActivityPicker {
}
/**
* Create list entries for any custom widgets requested through
* {@link AppWidgetManager#EXTRA_CUSTOM_INFO}.
* 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.
*/
void putCustomAppWidgets(List<PickAdapter.Item> items) {
final Bundle extras = getIntent().getExtras();
// get and validate the extras they gave us
ArrayList<AppWidgetProviderInfo> customInfo = null;
ArrayList<Bundle> customExtras = null;
try_custom_items: {
customInfo = extras.getParcelableArrayList(AppWidgetManager.EXTRA_CUSTOM_INFO);
if (customInfo == null || customInfo.size() == 0) {
Log.i(TAG, "EXTRA_CUSTOM_INFO not present.");
break try_custom_items;
}
@Override
protected List<PickAdapter.Item> getItems() {
mItems = mAppWidgetLoader.getItems(getIntent());
return mItems;
}
int customInfoSize = customInfo.size();
for (int i=0; i<customInfoSize; i++) {
Parcelable p = customInfo.get(i);
if (p == null || !(p instanceof AppWidgetProviderInfo)) {
customInfo = null;
Log.e(TAG, "error using EXTRA_CUSTOM_INFO index=" + i);
break try_custom_items;
@Override
public PickAdapter.Item createItem(Context context, AppWidgetProviderInfo info, Bundle extras) {
CharSequence label = info.label;
Drawable icon = null;
if (info.icon != 0) {
try {
final Resources res = context.getResources();
final int density = res.getDisplayMetrics().densityDpi;
int iconDensity;
switch (density) {
case DisplayMetrics.DENSITY_MEDIUM:
iconDensity = DisplayMetrics.DENSITY_LOW;
case DisplayMetrics.DENSITY_TV:
iconDensity = DisplayMetrics.DENSITY_MEDIUM;
case DisplayMetrics.DENSITY_HIGH:
iconDensity = DisplayMetrics.DENSITY_MEDIUM;
case DisplayMetrics.DENSITY_XHIGH:
iconDensity = DisplayMetrics.DENSITY_HIGH;
case DisplayMetrics.DENSITY_XXHIGH:
iconDensity = DisplayMetrics.DENSITY_XHIGH;
default:
// The density is some abnormal value. Return some other
// abnormal value that is a reasonable scaling of it.
iconDensity = (int)((density*0.75f)+.5f);
}
Resources packageResources = mPackageManager.
getResourcesForApplication(info.provider.getPackageName());
icon = packageResources.getDrawableForDensity(info.icon, iconDensity);
} catch (NameNotFoundException e) {
Log.w(TAG, "Can't load icon drawable 0x" + Integer.toHexString(info.icon)
+ " for provider: " + info.provider);
}
customExtras = extras.getParcelableArrayList(AppWidgetManager.EXTRA_CUSTOM_EXTRAS);
if (customExtras == null) {
customInfo = null;
Log.e(TAG, "EXTRA_CUSTOM_INFO without EXTRA_CUSTOM_EXTRAS");
break try_custom_items;
}
int customExtrasSize = customExtras.size();
if (customInfoSize != customExtrasSize) {
Log.e(TAG, "list size mismatch: EXTRA_CUSTOM_INFO: " + customInfoSize
+ " EXTRA_CUSTOM_EXTRAS: " + customExtrasSize);
break try_custom_items;
}
for (int i=0; i<customExtrasSize; i++) {
Parcelable p = customExtras.get(i);
if (p == null || !(p instanceof Bundle)) {
customInfo = null;
customExtras = null;
Log.e(TAG, "error using EXTRA_CUSTOM_EXTRAS index=" + i);
break try_custom_items;
}
if (icon == null) {
Log.w(TAG, "Can't load icon drawable 0x" + Integer.toHexString(info.icon)
+ " for provider: " + info.provider);
}
}
if (LOGD) Log.d(TAG, "Using " + customInfo.size() + " custom items");
putAppWidgetItems(customInfo, customExtras, items, 0, 0, true);
PickAdapter.Item item = new PickAdapter.Item(context, label, icon);
item.packageName = info.provider.getPackageName();
item.className = info.provider.getClassName();
item.extras = extras;
return item;
}
/**
* {@inheritDoc}
*/
@Override
public void onClick(DialogInterface dialog, int which) {
Intent intent = getIntentForPosition(which);
PickAdapter.Item item = (PickAdapter.Item) mItems.get(which);
PickAdapter.Item item = mItems.get(which);
int result;
if (item.extras != null) {
@@ -173,134 +170,10 @@ public class AppWidgetPickActivity extends ActivityPicker {
}
setResultData(result, null);
}
finish();
}
/**
* 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, int categoryFilter,
int featuresFilter, boolean ignoreFilters) {
if (appWidgets == null) return;
final int size = appWidgets.size();
for (int i = 0; i < size; i++) {
AppWidgetProviderInfo info = appWidgets.get(i);
// We remove any widgets whose category isn't included in the filter
if (!ignoreFilters && (info.widgetCategory & categoryFilter) == 0) {
continue;
}
// We remove any widgets who don't have all the features in the features filter
if (!ignoreFilters && (info.widgetFeatures & featuresFilter) != featuresFilter) {
continue;
}
CharSequence label = info.label;
Drawable icon = null;
if (info.icon != 0) {
try {
final Resources res = getResources();
final int density = res.getDisplayMetrics().densityDpi;
int iconDensity;
switch (density) {
case DisplayMetrics.DENSITY_MEDIUM:
iconDensity = DisplayMetrics.DENSITY_LOW;
case DisplayMetrics.DENSITY_TV:
iconDensity = DisplayMetrics.DENSITY_MEDIUM;
case DisplayMetrics.DENSITY_HIGH:
iconDensity = DisplayMetrics.DENSITY_MEDIUM;
case DisplayMetrics.DENSITY_XHIGH:
iconDensity = DisplayMetrics.DENSITY_HIGH;
case DisplayMetrics.DENSITY_XXHIGH:
iconDensity = DisplayMetrics.DENSITY_XHIGH;
default:
// The density is some abnormal value. Return some other
// abnormal value that is a reasonable scaling of it.
iconDensity = (int)((density*0.75f)+.5f);
}
Resources packageResources = mPackageManager.
getResourcesForApplication(info.provider.getPackageName());
icon = packageResources.getDrawableForDensity(info.icon, iconDensity);
} catch (NameNotFoundException e) {
Log.w(TAG, "Can't load icon drawable 0x" + Integer.toHexString(info.icon)
+ " for provider: " + info.provider);
}
if (icon == null) {
Log.w(TAG, "Can't load icon drawable 0x" + Integer.toHexString(info.icon)
+ " for provider: " + info.provider);
}
}
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
protected List<PickAdapter.Item> getItems() {
final Intent intent = getIntent();
boolean sortCustomAppWidgets =
intent.getBooleanExtra(AppWidgetManager.EXTRA_CUSTOM_SORT, true);
List<PickAdapter.Item> items = new ArrayList<PickAdapter.Item>();
int categoryFilter = AppWidgetProviderInfo.WIDGET_CATEGORY_HOME_SCREEN;
if (intent.getExtras().containsKey(AppWidgetManager.EXTRA_CATEGORY_FILTER)) {
categoryFilter = intent.getExtras().getInt(AppWidgetManager.EXTRA_CATEGORY_FILTER);
}
// If not specified, we don't filter on any specific
int featuresFilter = AppWidgetProviderInfo.WIDGET_FEATURES_NONE;
if (intent.getExtras().containsKey(AppWidgetManager.EXTRA_FEATURES_FILTER)) {
featuresFilter = intent.getExtras().getInt(AppWidgetManager.EXTRA_FEATURES_FILTER);
}
putInstalledAppWidgets(items, categoryFilter, featuresFilter);
// Sort all items together by label
if (sortCustomAppWidgets) {
putCustomAppWidgets(items);
}
Collections.sort(items, new Comparator<PickAdapter.Item>() {
Collator mCollator = Collator.getInstance();
public int compare(PickAdapter.Item lhs, PickAdapter.Item rhs) {
return mCollator.compare(lhs.label, rhs.label);
}
});
if (!sortCustomAppWidgets) {
List<PickAdapter.Item> customItems = new ArrayList<PickAdapter.Item>();
putCustomAppWidgets(customItems);
items.addAll(customItems);
}
mItems = items;
return items;
}
/**
* Create list entries for installed {@link AppWidgetProviderInfo} widgets.
*/
void putInstalledAppWidgets(List<PickAdapter.Item> items, int categoryFilter, int featuresFilter) {
List<AppWidgetProviderInfo> installed = mAppWidgetManager.getInstalledProviders();
putAppWidgetItems(installed, null, items, categoryFilter, featuresFilter, mIgnoreFilter );
}
/**
* Convenience method for setting the result code and intent. This method