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UI refinements to security screen widgets interface

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Bug #7158868

Change-Id: Ia5be3986323119ea78b9e486b4d2e6e81bf145e7
This commit is contained in:
Michael Jurka
2012-09-24 17:30:17 -07:00
parent 8bea3c3fb8
commit 16398c9c97
4 changed files with 104 additions and 88 deletions
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10
res/layout/pick_item.xml
View File

@@ -17,9 +17,9 @@
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="?android:attr/listPreferredItemHeight"
android:textAppearance="?android:attr/textAppearanceLarge"
android:minHeight="?android:attr/listPreferredItemHeightSmall"
android:textAppearance="?android:attr/textAppearanceMedium"
android:gravity="center_vertical"
android:drawablePadding="14dip"
android:paddingStart="15dip"
android:paddingEnd="15dip" />
android:drawablePadding="8dip"
android:paddingStart="11dip"
android:paddingEnd="11dip" />

4
res/values/strings.xml
View File

@@ -807,8 +807,8 @@
<!-- String to display if there is no user-selected widget on lock screen [CHAR LIMIT=22] -->
<string name="widget_none">None</string>
<!-- String to display if the default status widget is selected [CHAR LIMIT=22] -->
<string name="widget_default">Default</string>
<!-- String to display if the clock status widget is selected (it is the default) [CHAR LIMIT=22] -->
<string name="widget_default">Clock</string>
<!-- Title for PreferenceScreen to change security method: None/Pattern/PIN/Password [CHAR LIMIT=22] -->
<string name="unlock_set_unlock_launch_picker_change_title">Change lock screen</string>

62
src/com/android/settings/AppWidgetPickActivity.java
View File

@@ -21,17 +21,20 @@ import android.appwidget.AppWidgetProviderInfo;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
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.List;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/**
* Displays a list of {@link AppWidgetProviderInfo} widgets, along with any
@@ -49,6 +52,7 @@ public class AppWidgetPickActivity extends ActivityPicker {
private PackageManager mPackageManager;
private AppWidgetManager mAppWidgetManager;
List<PickAdapter.Item> mItems;
/**
* The allocated {@link AppWidgetManager#EXTRA_APPWIDGET_ID} that this
@@ -143,11 +147,10 @@ public class AppWidgetPickActivity extends ActivityPicker {
@Override
public void onClick(DialogInterface dialog, int which) {
Intent intent = getIntentForPosition(which);
PickAdapter.Item item = (PickAdapter.Item) mItems.get(which);
int result;
if (intent.getExtras() != null &&
(intent.getExtras().containsKey(AppWidgetManager.EXTRA_CUSTOM_INFO) ||
intent.getExtras().containsKey(AppWidgetManager.EXTRA_CUSTOM_EXTRAS))) {
if (item.extras != null) {
// If these extras are present it's because this entry is custom.
// Don't try to bind it, just pass it back to the app.
setResultData(RESULT_OK, intent);
@@ -185,11 +188,47 @@ public class AppWidgetPickActivity extends ActivityPicker {
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) {
icon = mPackageManager.getDrawable(info.provider.getPackageName(), info.icon, null);
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);
@@ -205,16 +244,6 @@ public class AppWidgetPickActivity extends ActivityPicker {
item.extras = customExtras.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;
}
items.add(item);
}
}
@@ -259,8 +288,9 @@ public class AppWidgetPickActivity extends ActivityPicker {
if (!sortCustomAppWidgets) {
List<PickAdapter.Item> customItems = new ArrayList<PickAdapter.Item>();
putCustomAppWidgets(customItems);
items.addAll(0, customItems);
items.addAll(customItems);
}
mItems = items;
return items;
}

116
src/com/android/settings/SecuritySettings.java
View File

@@ -475,6 +475,46 @@ public class SecuritySettings extends SettingsPreferenceFragment
}
}
private void launchPickActivityIntent(int featuresFilter, int defaultLabelId, int defaultIconId,
ComponentName defaultComponentName, String defaultTag) {
// Create intent to pick widget
Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK);
// Found in KeyguardHostView.java
final int KEYGUARD_HOST_ID = 0x4B455947;
int appWidgetId = AppWidgetHost.allocateAppWidgetIdForSystem(KEYGUARD_HOST_ID);
if (appWidgetId != -1) {
pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_SORT, false);
pickIntent.putExtra(AppWidgetManager.EXTRA_CATEGORY_FILTER,
AppWidgetProviderInfo.WIDGET_CATEGORY_KEYGUARD);
if (featuresFilter != AppWidgetProviderInfo.WIDGET_FEATURES_NONE) {
pickIntent.putExtra(AppWidgetManager.EXTRA_FEATURES_FILTER, featuresFilter);
}
// Add an entry for "none" to let someone select no widget
AppWidgetProviderInfo defaultInfo = new AppWidgetProviderInfo();
ArrayList<AppWidgetProviderInfo> extraInfos = new ArrayList<AppWidgetProviderInfo>();
defaultInfo.label = getResources().getString(defaultLabelId);
defaultInfo.icon = defaultIconId;
defaultInfo.provider = defaultComponentName;
extraInfos.add(defaultInfo);
ArrayList<Bundle> extraExtras = new ArrayList<Bundle>();
Bundle b = new Bundle();
b.putBoolean(defaultTag, true);
extraExtras.add(b);
// Launch the widget picker
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_INFO, extraInfos);
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_EXTRAS, extraExtras);
pickIntent.putExtra(Intent.EXTRA_INTENT, getBaseIntent());
startActivityForResult(pickIntent, REQUEST_PICK_USER_SELECTED_APPWIDGET);
} else {
Log.e(TAG, "Unable to allocate an AppWidget id in lock screen");
}
}
private Intent getBaseIntent() {
Intent baseIntent = new Intent(Intent.ACTION_MAIN, null);
baseIntent.addCategory(Intent.CATEGORY_DEFAULT);
@@ -495,73 +535,19 @@ public class SecuritySettings extends SettingsPreferenceFragment
startFragment(this, "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment",
SET_OR_CHANGE_LOCK_METHOD_REQUEST, null);
} else if (KEY_CHOOSE_USER_SELECTED_LOCKSCREEN_WIDGET.equals(key)) {
// Create intent to pick widget
Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK);
// Found in KeyguardHostView.java
final int KEYGUARD_HOST_ID = 0x4B455947;
int appWidgetId = AppWidgetHost.allocateAppWidgetIdForSystem(KEYGUARD_HOST_ID);
if (appWidgetId != -1) {
pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_SORT, false);
pickIntent.putExtra(AppWidgetManager.EXTRA_CATEGORY_FILTER,
AppWidgetProviderInfo.WIDGET_CATEGORY_KEYGUARD);
// Add an entry for "none" to let someone select no widget
AppWidgetProviderInfo noneInfo = new AppWidgetProviderInfo();
ArrayList<AppWidgetProviderInfo> extraInfos = new ArrayList<AppWidgetProviderInfo>();
noneInfo.label = getResources().getString(R.string.widget_none);
noneInfo.provider = new ComponentName("", "");
extraInfos.add(noneInfo);
ArrayList<Bundle> extraExtras = new ArrayList<Bundle>();
Bundle b = new Bundle();
b.putBoolean(EXTRA_NO_WIDGET, true);
extraExtras.add(b);
// Launch the widget picker
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_INFO, extraInfos);
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_EXTRAS, extraExtras);
pickIntent.putExtra(Intent.EXTRA_INTENT, getBaseIntent());
startActivityForResult(pickIntent, REQUEST_PICK_USER_SELECTED_APPWIDGET);
} else {
Log.e(TAG, "Unable to allocate an AppWidget id in lock screen");
}
launchPickActivityIntent(AppWidgetProviderInfo.WIDGET_FEATURES_NONE,
R.string.widget_none, 0, new ComponentName("", ""), EXTRA_NO_WIDGET);
} else if (KEY_CHOOSE_LOCKSCREEN_STATUS_WIDGET.equals(key)) {
// Create intent to pick widget
Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK);
// Found in KeyguardHostView.java
final int KEYGUARD_HOST_ID = 0x4B455947;
int appWidgetId = AppWidgetHost.allocateAppWidgetIdForSystem(KEYGUARD_HOST_ID);
if (appWidgetId != -1) {
pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_SORT, false);
pickIntent.putExtra(AppWidgetManager.EXTRA_CATEGORY_FILTER,
AppWidgetProviderInfo.WIDGET_CATEGORY_KEYGUARD);
pickIntent.putExtra(AppWidgetManager.EXTRA_FEATURES_FILTER,
AppWidgetProviderInfo.WIDGET_FEATURES_STATUS);
// Add an entry for "none" to let someone select no widget
AppWidgetProviderInfo noneInfo = new AppWidgetProviderInfo();
ArrayList<AppWidgetProviderInfo> extraInfos = new ArrayList<AppWidgetProviderInfo>();
noneInfo.label = getResources().getString(R.string.widget_default);
noneInfo.provider = new ComponentName("", "");
extraInfos.add(noneInfo);
ArrayList<Bundle> extraExtras = new ArrayList<Bundle>();
Bundle b = new Bundle();
b.putBoolean(EXTRA_DEFAULT_WIDGET, true);
extraExtras.add(b);
// Launch the widget picker
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_INFO, extraInfos);
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_EXTRAS, extraExtras);
pickIntent.putExtra(Intent.EXTRA_INTENT, getBaseIntent());
startActivityForResult(pickIntent, REQUEST_PICK_STATUS_APPWIDGET);
} else {
Log.e(TAG, "Unable to allocate an AppWidget id in lock screen");
int defaultIconId;
ComponentName clock = new ComponentName(
"com.google.android.deskclock", "com.android.deskclock.DeskClock");
try {
defaultIconId = getActivity().getPackageManager().getActivityInfo(clock, 0).icon;
} catch (PackageManager.NameNotFoundException e) {
defaultIconId = 0;
}
launchPickActivityIntent(AppWidgetProviderInfo.WIDGET_FEATURES_STATUS,
R.string.widget_default, defaultIconId, clock, EXTRA_DEFAULT_WIDGET);
} else if (KEY_BIOMETRIC_WEAK_IMPROVE_MATCHING.equals(key)) {
ChooseLockSettingsHelper helper =
new ChooseLockSettingsHelper(this.getActivity(), this);