Java LauncherAppWidgetProviderInfo类代码示例

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
public PendingAddWidgetInfo(Context context, LauncherAppWidgetProviderInfo i) {
    if (i.isCustomWidget) {
        itemType = LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
    } else {
        itemType = LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET;
    }
    this.info = i;
    user = AppWidgetManagerCompat.getInstance(context).getUser(i);
    componentName = i.provider;
    previewImage = i.previewImage;
    icon = i.icon;

    spanX = i.spanX;
    spanY = i.spanY;
    minSpanX = i.minSpanX;
    minSpanY = i.minSpanY;
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
public PendingAddWidgetInfo(Launcher launcher, LauncherAppWidgetProviderInfo i, Parcelable data) {
    if (i.isCustomWidget) {
        itemType = LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
    } else {
        itemType = LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET;
    }
    this.info = i;
    user = AppWidgetManagerCompat.getInstance(launcher).getUser(i);
    componentName = i.provider;
    previewImage = i.previewImage;
    icon = i.icon;

    spanX = i.spanX;
    spanY = i.spanY;
    minSpanX = i.minSpanX;
    minSpanY = i.minSpanY;
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
@Override
public LauncherAppWidgetProviderInfo findProvider(
        ComponentName provider, UserHandleCompat user) {
    for (AppWidgetProviderInfo info : mAppWidgetManager.getInstalledProviders()) {
        if (info.provider.equals(provider)) {
            return LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, info);
        }
    }
    return null;
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
@Override
public UserHandleCompat getUser(LauncherAppWidgetProviderInfo info) {
    if (info.isCustomWidget) {
        return UserHandleCompat.myUserHandle();
    }
    return UserHandleCompat.fromUser(info.getProfile());
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
@Override
public Bitmap getBadgeBitmap(LauncherAppWidgetProviderInfo info, Bitmap bitmap,
        int imageWidth, int imageHeight) {
    if (info.isCustomWidget || info.getProfile().equals(android.os.Process.myUserHandle())) {
        return bitmap;
    }

    // Add a user badge in the bottom right of the image.
    final Resources res = mContext.getResources();
    final int badgeMinTop = res.getDimensionPixelSize(R.dimen.profile_badge_minimum_top);

    // choose min between badge size defined for widget tray versus width, height of the image.
    // Width, height of the image can be smaller than widget tray badge size when being dropped
    // to the workspace.
    final int badgeSize = Math.min(res.getDimensionPixelSize(R.dimen.profile_badge_size),
            Math.min(imageWidth, imageHeight - badgeMinTop));
    final Rect badgeLocation = new Rect(0, 0, badgeSize, badgeSize);

    final int top = Math.max(imageHeight - badgeSize, badgeMinTop);

    if (res.getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
        badgeLocation.offset(0, top);
    } else {
        badgeLocation.offset(bitmap.getWidth() - badgeSize, top);
    }

    Drawable drawable = mPm.getUserBadgedDrawableForDensity(
            new BitmapDrawable(res, bitmap), info.getProfile(), badgeLocation, 0);

    if (drawable instanceof BitmapDrawable) {
        return ((BitmapDrawable) drawable).getBitmap();
    }

    bitmap.eraseColor(Color.TRANSPARENT);
    Canvas c = new Canvas(bitmap);
    drawable.setBounds(0, 0, bitmap.getWidth(), bitmap.getHeight());
    drawable.draw(c);
    c.setBitmap(null);
    return bitmap;
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
@Override
public LauncherAppWidgetProviderInfo findProvider(ComponentName provider, UserHandleCompat user) {
    for (AppWidgetProviderInfo info : mAppWidgetManager
            .getInstalledProvidersForProfile(user.getUser())) {
        if (info.provider.equals(provider)) {
            return LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, info);
        }
    }
    return null;
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
public WidgetItem(LauncherAppWidgetProviderInfo info, AppWidgetManagerCompat widgetManager) {
    super(info.provider, widgetManager.getUser(info));

    label = Utilities.trim(widgetManager.loadLabel(info));
    widgetInfo = info;
    activityInfo = null;

    InvariantDeviceProfile idv = LauncherAppState.getInstance().getInvariantDeviceProfile();
    spanX = Math.min(info.spanX, idv.numColumns);
    spanY = Math.min(info.spanY, idv.numRows);
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
public WidgetsModel updateAndClone(Context context) {
    Preconditions.assertWorkerThread();

    try {
        final ArrayList<WidgetItem> widgetsAndShortcuts = new ArrayList<>();
        // Widgets
        AppWidgetManagerCompat widgetManager = AppWidgetManagerCompat.getInstance(context);
        for (AppWidgetProviderInfo widgetInfo : widgetManager.getAllProviders()) {
            widgetsAndShortcuts.add(new WidgetItem(
                    LauncherAppWidgetProviderInfo.fromProviderInfo(context, widgetInfo),
                    widgetManager));
        }

        // Shortcuts
        PackageManager pm = context.getPackageManager();
        for (ResolveInfo info :
                pm.queryIntentActivities(new Intent(Intent.ACTION_CREATE_SHORTCUT), 0)) {
            widgetsAndShortcuts.add(new WidgetItem(info, pm));
        }
        setWidgetsAndShortcuts(widgetsAndShortcuts);
    } catch (Exception e) {
        if (!ProviderConfig.IS_DOGFOOD_BUILD &&
                (e.getCause() instanceof TransactionTooLargeException ||
                        e.getCause() instanceof DeadObjectException)) {
            // the returned value may be incomplete and will not be refreshed until the next
            // time Launcher starts.
            // TODO: after figuring out a repro step, introduce a dirty bit to check when
            // onResume is called to refresh the widget provider list.
        } else {
            throw e;
        }
    }
    return clone();
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
public PendingRequestArgs(Parcel parcel) {
    readFromValues(ContentValues.CREATOR.createFromParcel(parcel));

    mArg1 = parcel.readInt();
    mObjectType = parcel.readInt();
    if (parcel.readInt() != 0) {
        mObject = mObjectType == TYPE_INTENT
                ? Intent.CREATOR.createFromParcel(parcel)
                : new LauncherAppWidgetProviderInfo(parcel);
    } else {
        mObject = null;
    }
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
@Override
public Bitmap getBadgeBitmap(LauncherAppWidgetProviderInfo info, Bitmap bitmap,
        int imageHeight) {
    if (info.isCustomWidget || info.getProfile().equals(android.os.Process.myUserHandle())) {
        return bitmap;
    }

    // Add a user badge in the bottom right of the image.
    final Resources res = mContext.getResources();
    final int badgeSize = res.getDimensionPixelSize(R.dimen.profile_badge_size);
    final int badgeMinTop = res.getDimensionPixelSize(R.dimen.profile_badge_minimum_top);
    final Rect badgeLocation = new Rect(0, 0, badgeSize, badgeSize);

    final int top = Math.max(imageHeight - badgeSize, badgeMinTop);
    if (res.getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
        badgeLocation.offset(0, top);
    } else {
        badgeLocation.offset(bitmap.getWidth() - badgeSize, top);
    }

    Drawable drawable = mPm.getUserBadgedDrawableForDensity(
            new BitmapDrawable(res, bitmap), info.getProfile(), badgeLocation, 0);

    if (drawable instanceof BitmapDrawable) {
        return ((BitmapDrawable) drawable).getBitmap();
    }

    bitmap.eraseColor(Color.TRANSPARENT);
    Canvas c = new Canvas(bitmap);
    drawable.setBounds(0, 0, bitmap.getWidth(), bitmap.getHeight());
    drawable.draw(c);
    c.setBitmap(null);
    return bitmap;
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
/**
 * @return a component key for the given widget or shortcut info.
 */
private ComponentKey getComponentKey(Object o) {
    if (o instanceof LauncherAppWidgetProviderInfo) {
        LauncherAppWidgetProviderInfo widgetInfo = (LauncherAppWidgetProviderInfo) o;
        return new ComponentKey(widgetInfo.provider, mManager.getUser(widgetInfo));
    } else {
        ResolveInfo shortcutInfo = (ResolveInfo) o;
        ComponentName cn = new ComponentName(shortcutInfo.activityInfo.packageName,
                shortcutInfo.activityInfo.name);
        // Currently, there are no work profile shortcuts
        return new ComponentKey(cn, UserHandleCompat.myUserHandle());
    }
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
/**
 * @return the label for the given widget or shortcut info.  This may be an expensive call.
 */
private String getLabel(Object o) {
    if (o instanceof LauncherAppWidgetProviderInfo) {
        LauncherAppWidgetProviderInfo widgetInfo = (LauncherAppWidgetProviderInfo) o;
        return Utilities.trim(mManager.loadLabel(widgetInfo));
    } else {
        ResolveInfo shortcutInfo = (ResolveInfo) o;
        return Utilities.trim(shortcutInfo.loadLabel(mPackageManager));
    }
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
/**
 * Apply the widget provider info to the view.
 */
public void applyFromAppWidgetProviderInfo(LauncherAppWidgetProviderInfo info,
        WidgetPreviewLoader loader) {

    InvariantDeviceProfile profile =
            LauncherAppState.getInstance().getInvariantDeviceProfile();
    mInfo = info;
    // TODO(hyunyoungs): setup a cache for these labels.
    mWidgetName.setText(AppWidgetManagerCompat.getInstance(getContext()).loadLabel(info));
    int hSpan = Math.min(info.spanX, profile.numColumns);
    int vSpan = Math.min(info.spanY, profile.numRows);
    mWidgetDims.setText(String.format(mDimensionsFormatString, hSpan, vSpan));
    mWidgetPreviewLoader = loader;
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
@Override
public String loadLabel(LauncherAppWidgetProviderInfo info) {
    return Utilities.trim(info.label);
}
 

import com.android.launcher3.LauncherAppWidgetProviderInfo; //导入依赖的package包/类
@Override
public UserHandleCompat getUser(LauncherAppWidgetProviderInfo info) {
    return UserHandleCompat.myUserHandle();
}