Examples with Bitmap android.graphics.Bitmap used on opensource projects

Example 16 with Bitmap

use of android.graphics.Bitmap in project Launcher3 by chislon.

the class LauncherModel method getShortcutInfo.

/**
     * Make an ShortcutInfo object for a shortcut that isn't an application.
     */
private ShortcutInfo getShortcutInfo(Cursor c, Context context, int iconTypeIndex, int iconPackageIndex, int iconResourceIndex, int iconIndex, int titleIndex) {
    Bitmap icon = null;
    final ShortcutInfo info = new ShortcutInfo();
    info.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
    // TODO: If there's an explicit component and we can't install that, delete it.
    info.title = c.getString(titleIndex);
    int iconType = c.getInt(iconTypeIndex);
    switch(iconType) {
        case LauncherSettings.Favorites.ICON_TYPE_RESOURCE:
            String packageName = c.getString(iconPackageIndex);
            String resourceName = c.getString(iconResourceIndex);
            PackageManager packageManager = context.getPackageManager();
            info.customIcon = false;
            // the resource
            try {
                Resources resources = packageManager.getResourcesForApplication(packageName);
                if (resources != null) {
                    final int id = resources.getIdentifier(resourceName, null, null);
                    icon = Utilities.createIconBitmap(mIconCache.getFullResIcon(resources, id), context);
                }
            } catch (Exception e) {
            // drop this.  we have other places to look for icons
            }
            // the db
            if (icon == null) {
                icon = getIconFromCursor(c, iconIndex, context);
            }
            // the fallback icon
            if (icon == null) {
                icon = getFallbackIcon();
                info.usingFallbackIcon = true;
            }
            break;
        case LauncherSettings.Favorites.ICON_TYPE_BITMAP:
            icon = getIconFromCursor(c, iconIndex, context);
            if (icon == null) {
                icon = getFallbackIcon();
                info.customIcon = false;
                info.usingFallbackIcon = true;
            } else {
                info.customIcon = true;
            }
            break;
        default:
            icon = getFallbackIcon();
            info.usingFallbackIcon = true;
            info.customIcon = false;
            break;
    }
    info.setIcon(icon);
    return info;
}

Example 17 with Bitmap

use of android.graphics.Bitmap in project Launcher3 by chislon.

the class LauncherModel method getShortcutInfo.

/**
     * Make an ShortcutInfo object for a shortcut that is an application.
     *
     * If c is not null, then it will be used to fill in missing data like the title and icon.
     */
public ShortcutInfo getShortcutInfo(PackageManager manager, Intent intent, Context context, Cursor c, int iconIndex, int titleIndex, HashMap<Object, CharSequence> labelCache) {
    ComponentName componentName = intent.getComponent();
    final ShortcutInfo info = new ShortcutInfo();
    if (componentName != null && !isValidPackageComponent(manager, componentName)) {
        Log.d(TAG, "Invalid package found in getShortcutInfo: " + componentName);
        return null;
    } else {
        try {
            PackageInfo pi = manager.getPackageInfo(componentName.getPackageName(), 0);
            info.initFlagsAndFirstInstallTime(pi);
        } catch (NameNotFoundException e) {
            Log.d(TAG, "getPackInfo failed for package " + componentName.getPackageName());
        }
    }
    // TODO: See if the PackageManager knows about this case.  If it doesn't
    // then return null & delete this.
    // the resource -- This may implicitly give us back the fallback icon,
    // but don't worry about that.  All we're doing with usingFallbackIcon is
    // to avoid saving lots of copies of that in the database, and most apps
    // have icons anyway.
    // Attempt to use queryIntentActivities to get the ResolveInfo (with IntentFilter info) and
    // if that fails, or is ambiguious, fallback to the standard way of getting the resolve info
    // via resolveActivity().
    Bitmap icon = null;
    ResolveInfo resolveInfo = null;
    ComponentName oldComponent = intent.getComponent();
    Intent newIntent = new Intent(intent.getAction(), null);
    newIntent.addCategory(Intent.CATEGORY_LAUNCHER);
    newIntent.setPackage(oldComponent.getPackageName());
    List<ResolveInfo> infos = manager.queryIntentActivities(newIntent, 0);
    for (ResolveInfo i : infos) {
        ComponentName cn = new ComponentName(i.activityInfo.packageName, i.activityInfo.name);
        if (cn.equals(oldComponent)) {
            resolveInfo = i;
        }
    }
    if (resolveInfo == null) {
        resolveInfo = manager.resolveActivity(intent, 0);
    }
    if (resolveInfo != null) {
        icon = mIconCache.getIcon(componentName, resolveInfo, labelCache);
    }
    // the db
    if (icon == null) {
        if (c != null) {
            icon = getIconFromCursor(c, iconIndex, context);
        }
    }
    // the fallback icon
    if (icon == null) {
        icon = getFallbackIcon();
        info.usingFallbackIcon = true;
    }
    info.setIcon(icon);
    // from the resource
    if (resolveInfo != null) {
        ComponentName key = LauncherModel.getComponentNameFromResolveInfo(resolveInfo);
        if (labelCache != null && labelCache.containsKey(key)) {
            info.title = labelCache.get(key);
        } else {
            info.title = resolveInfo.activityInfo.loadLabel(manager);
            if (labelCache != null) {
                labelCache.put(key, info.title);
            }
        }
    }
    // from the db
    if (info.title == null) {
        if (c != null) {
            info.title = c.getString(titleIndex);
        }
    }
    // fall back to the class name of the activity
    if (info.title == null) {
        info.title = componentName.getClassName();
    }
    info.itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
    return info;
}

Example 18 with Bitmap

use of android.graphics.Bitmap in project Launcher3 by chislon.

the class LauncherModel method updateSavedIcon.

void updateSavedIcon(Context context, ShortcutInfo info, byte[] data) {
    boolean needSave = false;
    try {
        if (data != null) {
            Bitmap saved = BitmapFactory.decodeByteArray(data, 0, data.length);
            Bitmap loaded = info.getIcon(mIconCache);
            needSave = !saved.sameAs(loaded);
        } else {
            needSave = true;
        }
    } catch (Exception e) {
        needSave = true;
    }
    if (needSave) {
        Log.d(TAG, "going to save icon bitmap for info=" + info);
        // This is slower than is ideal, but this only happens once
        // or when the app is updated with a new icon.
        updateItemInDatabase(context, info);
    }
}

Example 19 with Bitmap

use of android.graphics.Bitmap in project Launcher3 by chislon.

the class HolographicViewHelper method createImageWithOverlay.

/**
     * Creates a new press state image which is the old image with a blue overlay.
     * Responsibility for the bitmap is transferred to the caller.
     */
private Bitmap createImageWithOverlay(ImageView v, Canvas canvas, int color) {
    final Drawable d = v.getDrawable();
    final Bitmap b = Bitmap.createBitmap(d.getIntrinsicWidth(), d.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
    canvas.setBitmap(b);
    canvas.save();
    d.draw(canvas);
    canvas.restore();
    canvas.drawColor(color, PorterDuff.Mode.SRC_IN);
    canvas.setBitmap(null);
    return b;
}

Example 20 with Bitmap

use of android.graphics.Bitmap in project Launcher3 by chislon.

the class LauncherBackupHelper method restoreIcon.

/**
     * Read an icon from the stream.
     *
     * <P>Keys arrive in any order, so shortcuts that use this icon may already exist.
     *
     * @param key identifier for the row
     * @param buffer the serialized proto from the stream, may be larger than dataSize
     * @param dataSize the size of the proto from the stream
     * @param keys keys to mark as clean in the notes for next backup
     */
private void restoreIcon(Key key, byte[] buffer, int dataSize, ArrayList<Key> keys) {
    Log.v(TAG, "unpacking icon " + key.id);
    if (DEBUG)
        Log.d(TAG, "read (" + buffer.length + "): " + Base64.encodeToString(buffer, 0, dataSize, Base64.NO_WRAP));
    try {
        Resource res = unpackIcon(buffer, 0, dataSize);
        if (DEBUG)
            Log.d(TAG, "unpacked " + res.dpi);
        if (DEBUG)
            Log.d(TAG, "read " + Base64.encodeToString(res.data, 0, res.data.length, Base64.NO_WRAP));
        Bitmap icon = BitmapFactory.decodeByteArray(res.data, 0, res.data.length);
        if (icon == null) {
            Log.w(TAG, "failed to unpack icon for " + key.name);
        }
    } catch (InvalidProtocolBufferNanoException e) {
        Log.w(TAG, "failed to decode proto", e);
    }
}