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-rw-r--r--gui/partitionlist.cpp285
1 files changed, 285 insertions, 0 deletions
diff --git a/gui/partitionlist.cpp b/gui/partitionlist.cpp
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index 000000000..ff207fa9a
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+++ b/gui/partitionlist.cpp
@@ -0,0 +1,285 @@
+/*
+ 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);
+ }
+ }
+ }
+}
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