Java Code Examples for com.google.android.material.snackbar.Snackbar#addCallback()

private void removeItemAt(final int position) {
    final SmsCodeRule itemToRemove = mRuleAdapter.getItem(position);
    if (itemToRemove == null) {
        return;
    }
    mRuleAdapter.removeItemAt(position);

    Snackbar snackbar = SnackbarHelper.makeLong(mRecyclerView, R.string.removed);
    snackbar.addCallback(new Snackbar.Callback() {
        @Override
        public void onDismissed(Snackbar transientBottomBar, int event) {
            if (event != DISMISS_EVENT_ACTION) {
                try {
                    DBManager.get(mActivity).removeSmsCodeRule(itemToRemove);
                } catch (Exception e) {
                    XLog.e("Remove " + itemToRemove.toString() + " failed", e);
                }
            }
        }
    });
    snackbar.setAction(R.string.revoke, v -> mRuleAdapter.addRule(position, itemToRemove));
    snackbar.show();
}
 

private void removeSelectedItems() {
    final List<SmsMsg> itemsToRemove = mCodeRecordAdapter.removeSelectedItems();
    String text = getString(R.string.some_items_removed, itemsToRemove.size());
    Snackbar snackbar = SnackbarHelper.makeLong(mRecyclerView, text);
    snackbar.addCallback(new Snackbar.Callback() {
        @Override
        public void onDismissed(Snackbar transientBottomBar, int event) {
            if (event != DISMISS_EVENT_ACTION) {
                try {
                    DBManager.get(mActivity).removeSmsMsgList(itemsToRemove);
                } catch (Exception e) {
                    XLog.e("Error occurs when remove SMS records", e);
                }
            }
        }
    });
    snackbar.setAction(R.string.revoke, v -> mCodeRecordAdapter.addItems(itemsToRemove));
    snackbar.show();

    mCurrentMode = RECORD_MODE_NORMAL;
    refreshActionBarByMode();
}
 

/**
 * 设置 Snackbar 展示完成、隐藏完成 的监听
 * @param callback {@link Snackbar.Callback}
 * @return {@link SnackbarUtils}
 */
public SnackbarUtils setCallback(final Snackbar.Callback callback) {
    Snackbar snackbar = getSnackbar();
    if (snackbar != null) {
        snackbar.addCallback(callback);
    }
    return this;
}
 

private void showDeletionSnackbar() {
    View view = swipeRefreshLayout;
    Snackbar snackbar = Snackbar.make(view, R.string.snackbar_deleted, Snackbar.LENGTH_LONG);
    snackbar.setAction(R.string.snackbar_undo, v -> undoDelete());
    snackbar.addCallback(new SnackbarCallback());
    snackbar.show();
}
 

public static void show(View view, String text, int duration, String buttonText,
        View.OnClickListener onButtonClickListener,
        BaseTransientBottomBar.BaseCallback<Snackbar> snackbarCallback) {
    Snackbar snackbar = Snackbar.make(view, text, duration);
    if (buttonText != null && onButtonClickListener != null) {
        snackbar.setAction(buttonText, onButtonClickListener);
    }
    if (snackbarCallback != null) {
        snackbar.addCallback(snackbarCallback);
    }
    snackbar.show();
}
 

private void showPrivacyPolicySnackbar() {
    if (_mPreferenceStore.showFirstStart()) {
        return;
    }

    Snackbar snackbar = Snackbar.make(
            findViewById(getSnackbarContainerViewId()),
            R.string.alert_privacy_policy_updated,
            Snackbar.LENGTH_INDEFINITE
    );

    snackbar.setAction(R.string.action_read_privacy_policy, v -> {
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setData(Uri.parse(getString(R.string.url_privacy_policy)));
        startActivity(intent);
    });

    snackbar.addCallback(new BaseTransientBottomBar.BaseCallback<Snackbar>() {
        @Override
        public void onDismissed(Snackbar transientBottomBar, int event) {
            switch (event) {
                case DISMISS_EVENT_ACTION:
                case DISMISS_EVENT_MANUAL:
                case DISMISS_EVENT_SWIPE:
                    _mPrivacyPolicyManager.onLatestPrivacyPolicyConfirmed();
            }
        }
    });

    _mPrivacyPolicyManager.onPrivacyPolicyUpdateNotified();
    snackbar.show();
}
 

@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
    switch (item.getItemId()) {
        case R.id.item_delete:
            final int checkedItemPosition = listView.getCheckedItemPosition();
            // Change the icon to download icon immediately
            final View rowView = listView.getChildAt(checkedItemPosition - listView.getFirstVisiblePosition());
            if (rowView != null) {
                // rowView will be null, if the user scrolls away from the checked item
                ((IconImageView) rowView.findViewById(R.id.bulk_download)).setIcon(FontAwesomeIcons.fa_download);
            }

            final CourseOutlineAdapter.SectionRow rowItem = adapter.getItem(checkedItemPosition);
            final List<CourseComponent> videos = rowItem.component.getVideos(true);
            final int totalVideos = videos.size();

            if (isOnCourseOutline) {
                environment.getAnalyticsRegistry().trackSubsectionVideosDelete(
                        courseData.getCourse().getId(), rowItem.component.getId());
            } else {
                environment.getAnalyticsRegistry().trackUnitVideoDelete(
                        courseData.getCourse().getId(), rowItem.component.getId());
            }

            /*
            The android docs have NOT been updated yet, but if you jump into the source code
            you'll notice that the parameter to the method setDuration(int duration) can
            either be one of LENGTH_SHORT, LENGTH_LONG, LENGTH_INDEFINITE or a custom
            duration in milliseconds.
            https://stackoverflow.com/a/30552666
            https://github.com/material-components/material-components-android/commit/2cb77c9331cc3c6a5034aace0238b96508acf47d
             */
            @SuppressLint("WrongConstant")
            final Snackbar snackbar = Snackbar.make(listView,
                    getResources().getQuantityString(R.plurals.delete_video_snackbar_msg, totalVideos, totalVideos),
                    SNACKBAR_SHOWTIME_MS);
            snackbar.setAction(R.string.label_undo, new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    // No need of implementation as we'll handle the action in SnackBar's
                    // onDismissed callback.
                }
            });
            snackbar.addCallback(new BaseTransientBottomBar.BaseCallback<Snackbar>() {
                @Override
                public void onDismissed(Snackbar transientBottomBar, int event) {
                    super.onDismissed(transientBottomBar, event);
                    // SnackBar is being dismissed by any action other than its action button's press
                    if (event != DISMISS_EVENT_ACTION) {
                        final IStorage storage = environment.getStorage();
                        for (CourseComponent video : videos) {
                            final VideoBlockModel videoBlockModel = (VideoBlockModel) video;
                            final DownloadEntry downloadEntry = videoBlockModel.getDownloadEntry(storage);
                            if (downloadEntry.isDownloaded()) {
                                // This check is necessary because, this callback gets
                                // called multiple times when SnackBar is about to dismiss
                                // and the activity finishes
                                storage.removeDownload(downloadEntry);
                            } else {
                                return;
                            }
                        }
                    } else {
                        if (isOnCourseOutline) {
                            environment.getAnalyticsRegistry().trackUndoingSubsectionVideosDelete(
                                    courseData.getCourse().getId(), rowItem.component.getId());
                        } else {
                            environment.getAnalyticsRegistry().trackUndoingUnitVideoDelete(
                                    courseData.getCourse().getId(), rowItem.component.getId());
                        }
                    }
                    adapter.notifyDataSetChanged();
                }
            });
            snackbar.show();
            mode.finish();
            return true;
        default:
            return false;
    }
}