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/*
* Copyright (C) 2012 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.cyanogenmod.filemanager.ui.widgets;
import com.cyanogenmod.filemanager.model.DiskUsage;
import com.cyanogenmod.filemanager.model.MountPoint;
/**
* An interface that defines the breadcrumb operations.
*/
public interface Breadcrumb {
/**
* Method that initializes the loading of data.
*/
void startLoading();
/**
* Method that finalizes the loading of data.
*/
void endLoading();
/**
* Method that changes the path of the breadcrumb.
*
* @param newPath The new path
* @param chRooted If the breadcrumb should be in a ChRooted environment
*/
void changeBreadcrumbPath(final String newPath, boolean chRooted);
/**
* Method that adds a new breadcrumb listener.
*
* @param listener The breadcrumb listener to add
*/
void addBreadcrumbListener(BreadcrumbListener listener);
/**
* Method that adds an active breadcrumb listener.
*
* @param listener The breadcrumb listener to remove
*/
void removeBreadcrumbListener(BreadcrumbListener listener);
/**
* Method that updates the info and statistics of the current mount point.
*/
void updateMountPointInfo();
/**
* Method that sets the free disk space percentage after the widget change his color
* to advise the user
*
* @param percentage The free disk space percentage
*/
void setFreeDiskSpaceWarningLevel(int percentage);
/**
* Method that returns the active {@link MountPoint} reference.
*
* @return MountPoint The active {@link MountPoint}
*/
MountPoint getMountPointInfo();
/**
* Method that returns the active {@link DiskUsage} reference.
*
* @return DiskUsage The active {@link DiskUsage}
*/
DiskUsage getDiskUsageInfo();
/**
* Method that applies the current theme to the breadcrumb
*/
void applyTheme();
}
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