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/*
Copyright 2013 bigbiff/Dees_Troy TeamWin
This file is part of TWRP/TeamWin Recovery Project.
TWRP is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
TWRP is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with TWRP. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <sys/stat.h>
#include <dirent.h>
extern "C" {
#include "../twcommon.h"
}
#include "../minuitwrp/minui.h"
#include "rapidxml.hpp"
#include "objects.hpp"
#include "../data.hpp"
#include "../partitions.hpp"
GUIPartitionList::GUIPartitionList(xml_node<>* node) : GUIScrollList(node)
{
xml_attribute<>* attr;
xml_node<>* child;
mIconSelected = mIconUnselected = NULL;
mUpdate = 0;
updateList = false;
child = FindNode(node, "icon");
if (child)
{
mIconSelected = LoadAttrImage(child, "selected");
mIconUnselected = LoadAttrImage(child, "unselected");
}
// Handle the result variable
child = FindNode(node, "data");
if (child)
{
attr = child->first_attribute("name");
if (attr)
mVariable = attr->value();
attr = child->first_attribute("selectedlist");
if (attr)
selectedList = attr->value();
}
int iconWidth = std::max(mIconSelected->GetWidth(), mIconUnselected->GetWidth());
int iconHeight = std::max(mIconSelected->GetHeight(), mIconUnselected->GetHeight());
SetMaxIconSize(iconWidth, iconHeight);
child = FindNode(node, "listtype");
if (child && (attr = child->first_attribute("name"))) {
ListType = attr->value();
updateList = true;
} else {
mList.clear();
LOGERR("No partition listtype specified for partitionlist GUI element\n");
return;
}
}
GUIPartitionList::~GUIPartitionList()
{
}
int GUIPartitionList::Update(void)
{
if (!isConditionTrue())
return 0;
// Check for changes in mount points if the list type is mount and update the list and render if needed
if (ListType == "mount") {
int listSize = mList.size();
for (int i = 0; i < listSize; i++) {
if (PartitionManager.Is_Mounted_By_Path(mList.at(i).Mount_Point) && !mList.at(i).selected) {
mList.at(i).selected = 1;
mUpdate = 1;
} else if (!PartitionManager.Is_Mounted_By_Path(mList.at(i).Mount_Point) && mList.at(i).selected) {
mList.at(i).selected = 0;
mUpdate = 1;
}
}
}
GUIScrollList::Update();
if (updateList) {
int listSize = 0;
// Completely update the list if needed -- Used primarily for
// restore as the list for restore will change depending on what
// partitions were backed up
mList.clear();
PartitionManager.Get_Partition_List(ListType, &mList);
SetVisibleListLocation(0);
updateList = false;
mUpdate = 1;
if (ListType == "backup" || ListType == "flashimg")
MatchList();
}
if (mUpdate) {
mUpdate = 0;
if (Render() == 0)
return 2;
}
return 0;
}
int GUIPartitionList::NotifyVarChange(const std::string& varName, const std::string& value)
{
GUIScrollList::NotifyVarChange(varName, value);
if (!isConditionTrue())
return 0;
if (varName == mVariable && !mUpdate)
{
if (ListType == "storage") {
currentValue = value;
SetPosition();
} else if (ListType == "backup") {
MatchList();
} else if (ListType == "restore") {
updateList = true;
SetVisibleListLocation(0);
}
mUpdate = 1;
return 0;
}
return 0;
}
void GUIPartitionList::SetPageFocus(int inFocus)
{
GUIScrollList::SetPageFocus(inFocus);
if (inFocus) {
if (ListType == "storage" || ListType == "flashimg") {
DataManager::GetValue(mVariable, currentValue);
SetPosition();
}
updateList = true;
mUpdate = 1;
}
}
void GUIPartitionList::MatchList(void) {
int i, listSize = mList.size();
string variablelist, searchvalue;
size_t pos;
DataManager::GetValue(mVariable, variablelist);
for (i = 0; i < listSize; i++) {
searchvalue = mList.at(i).Mount_Point + ";";
pos = variablelist.find(searchvalue);
if (pos != string::npos) {
mList.at(i).selected = 1;
} else {
mList.at(i).selected = 0;
}
}
}
void GUIPartitionList::SetPosition() {
int listSize = mList.size();
SetVisibleListLocation(0);
for (int i = 0; i < listSize; i++) {
if (mList.at(i).Mount_Point == currentValue) {
mList.at(i).selected = 1;
SetVisibleListLocation(i);
} else {
mList.at(i).selected = 0;
}
}
}
size_t GUIPartitionList::GetItemCount()
{
return mList.size();
}
void GUIPartitionList::RenderItem(size_t itemindex, int yPos, bool selected)
{
// note: the "selected" parameter above is for the currently touched item
// don't confuse it with the more persistent "selected" flag per list item used below
ImageResource* icon = mList.at(itemindex).selected ? mIconSelected : mIconUnselected;
const std::string& text = mList.at(itemindex).Display_Name;
RenderStdItem(yPos, selected, icon, text.c_str());
}
void GUIPartitionList::NotifySelect(size_t item_selected)
{
if (item_selected < mList.size()) {
int listSize = mList.size();
if (ListType == "mount") {
if (!mList.at(item_selected).selected) {
if (PartitionManager.Mount_By_Path(mList.at(item_selected).Mount_Point, true)) {
mList.at(item_selected).selected = 1;
PartitionManager.Add_MTP_Storage(mList.at(item_selected).Mount_Point);
mUpdate = 1;
}
} else {
if (PartitionManager.UnMount_By_Path(mList.at(item_selected).Mount_Point, true)) {
mList.at(item_selected).selected = 0;
mUpdate = 1;
}
}
} else if (!mVariable.empty()) {
if (ListType == "storage") {
int i;
std::string str = mList.at(item_selected).Mount_Point;
bool update_size = false;
TWPartition* Part = PartitionManager.Find_Partition_By_Path(str);
if (Part == NULL) {
LOGERR("Unable to locate partition for '%s'\n", str.c_str());
return;
}
if (!Part->Is_Mounted() && Part->Removable)
update_size = true;
if (!Part->Mount(true)) {
// Do Nothing
} else if (update_size && !Part->Update_Size(true)) {
// Do Nothing
} else {
for (i=0; i<listSize; i++)
mList.at(i).selected = 0;
if (update_size) {
char free_space[255];
sprintf(free_space, "%llu", Part->Free / 1024 / 1024);
mList.at(item_selected).Display_Name = Part->Storage_Name + " (";
mList.at(item_selected).Display_Name += free_space;
mList.at(item_selected).Display_Name += "MB)";
}
mList.at(item_selected).selected = 1;
mUpdate = 1;
DataManager::SetValue(mVariable, str);
}
} else {
if (ListType == "flashimg") { // only one item can be selected for flashing images
for (int i=0; i<listSize; i++)
mList.at(i).selected = 0;
}
if (mList.at(item_selected).selected)
mList.at(item_selected).selected = 0;
else
mList.at(item_selected).selected = 1;
int i;
string variablelist;
for (i=0; i<listSize; i++) {
if (mList.at(i).selected) {
variablelist += mList.at(i).Mount_Point + ";";
}
}
mUpdate = 1;
if (selectedList.empty())
DataManager::SetValue(mVariable, variablelist);
else
DataManager::SetValue(selectedList, variablelist);
}
}
}
}