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-rw-r--r--gui/fileselector.cpp900
1 files changed, 125 insertions, 775 deletions
diff --git a/gui/fileselector.cpp b/gui/fileselector.cpp
index cf7a9a908..c7805c42a 100644
--- a/gui/fileselector.cpp
+++ b/gui/fileselector.cpp
@@ -16,25 +16,9 @@
along with TWRP. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <linux/input.h>
-#include <pthread.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
#include <string.h>
-#include <fcntl.h>
-#include <sys/reboot.h>
#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/mman.h>
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <time.h>
-#include <unistd.h>
-#include <stdlib.h>
#include <dirent.h>
-#include <ctype.h>
-
#include <algorithm>
extern "C" {
@@ -49,188 +33,23 @@ extern "C" {
#define TW_FILESELECTOR_UP_A_LEVEL "(Up A Level)"
-#define SCROLLING_SPEED_DECREMENT 6
-#define SCROLLING_FLOOR 10
-#define SCROLLING_MULTIPLIER 6
-
int GUIFileSelector::mSortOrder = 0;
-GUIFileSelector::GUIFileSelector(xml_node<>* node) : GUIObject(node)
+GUIFileSelector::GUIFileSelector(xml_node<>* node) : GUIScrollList(node)
{
xml_attribute<>* attr;
xml_node<>* child;
- int header_separator_color_specified = 0, header_separator_height_specified = 0, header_text_color_specified = 0, header_background_color_specified = 0;
- mStart = mLineSpacing = startY = mFontHeight = mSeparatorH = scrollingY = scrollingSpeed = 0;
- mIconWidth = mIconHeight = mFolderIconHeight = mFileIconHeight = mFolderIconWidth = mFileIconWidth = mHeaderIconHeight = mHeaderIconWidth = 0;
- mHeaderSeparatorH = mLineHeight = mHeaderIsStatic = mHeaderH = actualLineHeight = 0;
- mFolderIcon = mFileIcon = mBackground = mFont = mHeaderIcon = NULL;
- mBackgroundX = mBackgroundY = mBackgroundW = mBackgroundH = 0;
+ int mIconWidth = 0, mIconHeight = 0, mFolderIconHeight = 0, mFileIconHeight = 0, mFolderIconWidth = 0, mFileIconWidth = 0;
+ mFolderIcon = mFileIcon = NULL;
mShowFolders = mShowFiles = mShowNavFolders = 1;
- mFastScrollW = mFastScrollLineW = mFastScrollRectW = mFastScrollRectH = 0;
- mFastScrollRectX = mFastScrollRectY = -1;
mUpdate = 0;
- touchDebounce = 6;
mPathVar = "cwd";
- ConvertStrToColor("black", &mBackgroundColor);
- ConvertStrToColor("black", &mHeaderBackgroundColor);
- ConvertStrToColor("black", &mSeparatorColor);
- ConvertStrToColor("black", &mHeaderSeparatorColor);
- ConvertStrToColor("white", &mFontColor);
- ConvertStrToColor("white", &mHeaderFontColor);
- ConvertStrToColor("white", &mFastScrollLineColor);
- ConvertStrToColor("white", &mFastScrollRectColor);
- hasHighlightColor = false;
- hasFontHighlightColor = false;
- isHighlighted = false;
updateFileList = false;
- startSelection = -1;
-
- // Load header text
- child = node->first_node("header");
- if (child)
- {
- attr = child->first_attribute("icon");
- if (attr)
- mHeaderIcon = PageManager::FindResource(attr->value());
-
- attr = child->first_attribute("background");
- if (attr)
- {
- std::string color = attr->value();
- ConvertStrToColor(color, &mHeaderBackgroundColor);
- header_background_color_specified = -1;
- }
- attr = child->first_attribute("textcolor");
- if (attr)
- {
- std::string color = attr->value();
- ConvertStrToColor(color, &mHeaderFontColor);
- header_text_color_specified = -1;
- }
- attr = child->first_attribute("separatorcolor");
- if (attr)
- {
- std::string color = attr->value();
- ConvertStrToColor(color, &mHeaderSeparatorColor);
- header_separator_color_specified = -1;
- }
- attr = child->first_attribute("separatorheight");
- if (attr) {
- string parsevalue = gui_parse_text(attr->value());
- mHeaderSeparatorH = atoi(parsevalue.c_str());
- header_separator_height_specified = -1;
- }
- }
- child = node->first_node("text");
- if (child) mHeaderText = child->value();
-
- memset(&mHighlightColor, 0, sizeof(COLOR));
- child = node->first_node("highlight");
- if (child) {
- attr = child->first_attribute("color");
- if (attr) {
- hasHighlightColor = true;
- std::string color = attr->value();
- ConvertStrToColor(color, &mHighlightColor);
- }
- }
-
- // Simple way to check for static state
- mLastValue = gui_parse_text(mHeaderText);
- if (mLastValue != mHeaderText)
- mHeaderIsStatic = 0;
- else
- mHeaderIsStatic = -1;
-
- child = node->first_node("icon");
- if (child)
- {
- attr = child->first_attribute("folder");
- if (attr)
- mFolderIcon = PageManager::FindResource(attr->value());
- attr = child->first_attribute("file");
- if (attr)
- mFileIcon = PageManager::FindResource(attr->value());
- }
- child = node->first_node("background");
- if (child)
- {
- attr = child->first_attribute("resource");
- if (attr)
- mBackground = PageManager::FindResource(attr->value());
- attr = child->first_attribute("color");
- if (attr)
- {
- std::string color = attr->value();
- ConvertStrToColor(color, &mBackgroundColor);
- if (!header_background_color_specified)
- ConvertStrToColor(color, &mHeaderBackgroundColor);
- }
- }
-
- // Load the placement
- LoadPlacement(node->first_node("placement"), &mRenderX, &mRenderY, &mRenderW, &mRenderH);
- SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);
-
- // Load the font, and possibly override the color
- child = node->first_node("font");
- if (child)
- {
- attr = child->first_attribute("resource");
- if (attr)
- mFont = PageManager::FindResource(attr->value());
-
- attr = child->first_attribute("color");
- if (attr)
- {
- std::string color = attr->value();
- ConvertStrToColor(color, &mFontColor);
- if (!header_text_color_specified)
- ConvertStrToColor(color, &mHeaderFontColor);
- }
-
- attr = child->first_attribute("spacing");
- if (attr) {
- string parsevalue = gui_parse_text(attr->value());
- mLineSpacing = atoi(parsevalue.c_str());
- }
-
- attr = child->first_attribute("highlightcolor");
- memset(&mFontHighlightColor, 0, sizeof(COLOR));
- if (attr)
- {
- std::string color = attr->value();
- ConvertStrToColor(color, &mFontHighlightColor);
- hasFontHighlightColor = true;
- }
- }
-
- // Load the separator if it exists
- child = node->first_node("separator");
- if (child)
- {
- attr = child->first_attribute("color");
- if (attr)
- {
- std::string color = attr->value();
- ConvertStrToColor(color, &mSeparatorColor);
- if (!header_separator_color_specified)
- ConvertStrToColor(color, &mHeaderSeparatorColor);
- }
-
- attr = child->first_attribute("height");
- if (attr) {
- string parsevalue = gui_parse_text(attr->value());
- mSeparatorH = atoi(parsevalue.c_str());
- if (!header_separator_height_specified)
- mHeaderSeparatorH = mSeparatorH;
- }
- }
+ // Load filter for filtering files (e.g. *.zip for only zips)
child = node->first_node("filter");
- if (child)
- {
+ if (child) {
attr = child->first_attribute("extn");
if (attr)
mExtn = attr->value();
@@ -247,8 +66,7 @@ GUIFileSelector::GUIFileSelector(xml_node<>* node) : GUIObject(node)
// Handle the path variable
child = node->first_node("path");
- if (child)
- {
+ if (child) {
attr = child->first_attribute("name");
if (attr)
mPathVar = attr->value();
@@ -259,8 +77,7 @@ GUIFileSelector::GUIFileSelector(xml_node<>* node) : GUIObject(node)
// Handle the result variable
child = node->first_node("data");
- if (child)
- {
+ if (child) {
attr = child->first_attribute("name");
if (attr)
mVariable = attr->value();
@@ -271,8 +88,7 @@ GUIFileSelector::GUIFileSelector(xml_node<>* node) : GUIObject(node)
// Handle the sort variable
child = node->first_node("sort");
- if (child)
- {
+ if (child) {
attr = child->first_attribute("name");
if (attr)
mSortVariable = attr->value();
@@ -285,100 +101,37 @@ GUIFileSelector::GUIFileSelector(xml_node<>* node) : GUIObject(node)
// Handle the selection variable
child = node->first_node("selection");
- if (child)
- {
- attr = child->first_attribute("name");
- if (attr)
- mSelection = attr->value();
- else
- mSelection = "0";
- } else
+ if (child && (attr = child->first_attribute("name")))
+ mSelection = attr->value();
+ else
mSelection = "0";
- // Fast scroll colors
- child = node->first_node("fastscroll");
- if (child)
- {
- attr = child->first_attribute("linecolor");
- if(attr)
- ConvertStrToColor(attr->value(), &mFastScrollLineColor);
-
- attr = child->first_attribute("rectcolor");
- if(attr)
- ConvertStrToColor(attr->value(), &mFastScrollRectColor);
-
- attr = child->first_attribute("w");
- if (attr) {
- string parsevalue = gui_parse_text(attr->value());
- mFastScrollW = atoi(parsevalue.c_str());
- }
-
- attr = child->first_attribute("linew");
- if (attr) {
- string parsevalue = gui_parse_text(attr->value());
- mFastScrollLineW = atoi(parsevalue.c_str());
- }
-
- attr = child->first_attribute("rectw");
- if (attr) {
- string parsevalue = gui_parse_text(attr->value());
- mFastScrollRectW = atoi(parsevalue.c_str());
- }
-
- attr = child->first_attribute("recth");
- if (attr) {
- string parsevalue = gui_parse_text(attr->value());
- mFastScrollRectH = atoi(parsevalue.c_str());
- }
+ // Get folder and file icons if present
+ child = node->first_node("icon");
+ if (child) {
+ attr = child->first_attribute("folder");
+ if (attr)
+ mFolderIcon = PageManager::FindResource(attr->value());
+ attr = child->first_attribute("file");
+ if (attr)
+ mFileIcon = PageManager::FindResource(attr->value());
}
-
- // Retrieve the line height
- mFontHeight = gr_getMaxFontHeight(mFont ? mFont->GetResource() : NULL);
- mLineHeight = mFontHeight;
- mHeaderH = mFontHeight;
-
- if (mFolderIcon && mFolderIcon->GetResource())
- {
+ if (mFolderIcon && mFolderIcon->GetResource()) {
mFolderIconWidth = gr_get_width(mFolderIcon->GetResource());
mFolderIconHeight = gr_get_height(mFolderIcon->GetResource());
- if (mFolderIconHeight > (int)mLineHeight)
- mLineHeight = mFolderIconHeight;
+ if (mFolderIconHeight > mIconHeight)
+ mIconHeight = mFolderIconHeight;
mIconWidth = mFolderIconWidth;
}
-
- if (mFileIcon && mFileIcon->GetResource())
- {
+ if (mFileIcon && mFileIcon->GetResource()) {
mFileIconWidth = gr_get_width(mFileIcon->GetResource());
mFileIconHeight = gr_get_height(mFileIcon->GetResource());
- if (mFileIconHeight > (int)mLineHeight)
- mLineHeight = mFileIconHeight;
+ if (mFileIconHeight > mIconHeight)
+ mIconHeight = mFileIconHeight;
if (mFileIconWidth > mIconWidth)
mIconWidth = mFileIconWidth;
}
-
- if (mHeaderIcon && mHeaderIcon->GetResource())
- {
- mHeaderIconWidth = gr_get_width(mHeaderIcon->GetResource());
- mHeaderIconHeight = gr_get_height(mHeaderIcon->GetResource());
- if (mHeaderIconHeight > mHeaderH)
- mHeaderH = mHeaderIconHeight;
- if (mHeaderIconWidth > mIconWidth)
- mIconWidth = mHeaderIconWidth;
- }
-
- mHeaderH += mLineSpacing + mHeaderSeparatorH;
- actualLineHeight = mLineHeight + mLineSpacing + mSeparatorH;
- if (mHeaderH < actualLineHeight)
- mHeaderH = actualLineHeight;
-
- if (actualLineHeight / 3 > 6)
- touchDebounce = actualLineHeight / 3;
-
- if (mBackground && mBackground->GetResource())
- {
- mBackgroundW = gr_get_width(mBackground->GetResource());
- mBackgroundH = gr_get_height(mBackground->GetResource());
- }
+ SetMaxIconSize(mIconWidth, mIconHeight);
// Fetch the file/folder list
std::string value;
@@ -388,533 +141,61 @@ GUIFileSelector::GUIFileSelector(xml_node<>* node) : GUIObject(node)
GUIFileSelector::~GUIFileSelector()
{
+ delete mFileIcon;
+ delete mFolderIcon;
}
-int GUIFileSelector::Render(void)
+int GUIFileSelector::Update(void)
{
if(!isConditionTrue())
return 0;
- // First step, fill background
- gr_color(mBackgroundColor.red, mBackgroundColor.green, mBackgroundColor.blue, 255);
- gr_fill(mRenderX, mRenderY + mHeaderH, mRenderW, mRenderH - mHeaderH);
-
- // Next, render the background resource (if it exists)
- if (mBackground && mBackground->GetResource())
- {
- mBackgroundX = mRenderX + ((mRenderW - mBackgroundW) / 2);
- mBackgroundY = mRenderY + ((mRenderH - mBackgroundH) / 2);
- gr_blit(mBackground->GetResource(), 0, 0, mBackgroundW, mBackgroundH, mBackgroundX, mBackgroundY);
- }
+ GUIScrollList::Update();
// Update the file list if needed
if (updateFileList) {
string value;
DataManager::GetValue(mPathVar, value);
- if (GetFileList(value) == 0)
+ if (GetFileList(value) == 0) {
updateFileList = false;
- else
- return 0;
- }
-
- // This tells us how many lines we can actually render
- int lines = (mRenderH - mHeaderH) / (actualLineHeight);
- int line;
-
- int folderSize = mShowFolders ? mFolderList.size() : 0;
- int fileSize = mShowFiles ? mFileList.size() : 0;
-
- int listW = mRenderW;
-
- if (folderSize + fileSize < lines) {
- lines = folderSize + fileSize;
- scrollingY = 0;
- mFastScrollRectX = mFastScrollRectY = -1;
- } else {
- listW -= mFastScrollW; // space for fast scroll
- lines++;
- if (lines < folderSize + fileSize)
- lines++;
- }
-
- void* fontResource = NULL;
- if (mFont) fontResource = mFont->GetResource();
-
- int yPos = mRenderY + mHeaderH + scrollingY;
- int fontOffsetY = (int)((actualLineHeight - mFontHeight) / 2);
- int currentIconHeight = 0, currentIconWidth = 0;
- int currentIconOffsetY = 0, currentIconOffsetX = 0;
- int folderIconOffsetY = (int)((actualLineHeight - mFolderIconHeight) / 2), fileIconOffsetY = (int)((actualLineHeight - mFileIconHeight) / 2);
- int folderIconOffsetX = (mIconWidth - mFolderIconWidth) / 2, fileIconOffsetX = (mIconWidth - mFileIconWidth) / 2;
- int actualSelection = mStart;
-
- if (isHighlighted) {
- int selectY = scrollingY;
-
- // Locate the correct line for highlighting
- while (selectY + actualLineHeight < startSelection) {
- selectY += actualLineHeight;
- actualSelection++;
- }
- if (hasHighlightColor) {
- // Highlight the area
- gr_color(mHighlightColor.red, mHighlightColor.green, mHighlightColor.blue, 255);
- int HighlightHeight = actualLineHeight;
- if (mRenderY + mHeaderH + selectY + actualLineHeight > mRenderH + mRenderY) {
- HighlightHeight = actualLineHeight - (mRenderY + mHeaderH + selectY + actualLineHeight - mRenderH - mRenderY);
- }
- gr_fill(mRenderX, mRenderY + mHeaderH + selectY, mRenderW, HighlightHeight);
- }
- }
-
- for (line = 0; line < lines; line++)
- {
- Resource* icon;
- std::string label;
-
- if (isHighlighted && hasFontHighlightColor && line + mStart == actualSelection) {
- // Use the highlight color for the font
- gr_color(mFontHighlightColor.red, mFontHighlightColor.green, mFontHighlightColor.blue, 255);
- } else {
- // Set the color for the font
- gr_color(mFontColor.red, mFontColor.green, mFontColor.blue, 255);
- }
-
- if (line + mStart < folderSize)
- {
- icon = mFolderIcon;
- label = mFolderList.at(line + mStart).fileName;
- currentIconHeight = mFolderIconHeight;
- currentIconWidth = mFolderIconWidth;
- currentIconOffsetY = folderIconOffsetY;
- currentIconOffsetX = folderIconOffsetX;
- }
- else if (line + mStart < folderSize + fileSize)
- {
- icon = mFileIcon;
- label = mFileList.at((line + mStart) - folderSize).fileName;
- currentIconHeight = mFileIconHeight;
- currentIconWidth = mFileIconWidth;
- currentIconOffsetY = fileIconOffsetY;
- currentIconOffsetX = fileIconOffsetX;
- } else {
- continue;
- }
-
- if (icon && icon->GetResource())
- {
- int rect_y = 0, image_y = (yPos + currentIconOffsetY);
- if (image_y + currentIconHeight > mRenderY + mRenderH)
- rect_y = mRenderY + mRenderH - image_y;
- else
- rect_y = currentIconHeight;
- gr_blit(icon->GetResource(), 0, 0, currentIconWidth, rect_y, mRenderX + currentIconOffsetX, image_y);
- }
- gr_textExWH(mRenderX + mIconWidth + 5, yPos + fontOffsetY, label.c_str(), fontResource, mRenderX + listW, mRenderY + mRenderH);
-
- // Add the separator
- if (yPos + actualLineHeight < mRenderH + mRenderY) {
- gr_color(mSeparatorColor.red, mSeparatorColor.green, mSeparatorColor.blue, 255);
- gr_fill(mRenderX, yPos + actualLineHeight - mSeparatorH, listW, mSeparatorH);
- }
-
- // Move the yPos
- yPos += actualLineHeight;
- }
-
- // Render the Header (last so that it overwrites the top most row for per pixel scrolling)
- // First step, fill background
- gr_color(mHeaderBackgroundColor.red, mHeaderBackgroundColor.green, mHeaderBackgroundColor.blue, 255);
- gr_fill(mRenderX, mRenderY, mRenderW, mHeaderH);
-
- // Now, we need the header (icon + text)
- yPos = mRenderY;
- {
- Resource* headerIcon;
- int mIconOffsetX = 0;
-
- // render the icon if it exists
- headerIcon = mHeaderIcon;
- if (headerIcon && headerIcon->GetResource())
- {
- gr_blit(headerIcon->GetResource(), 0, 0, mHeaderIconWidth, mHeaderIconHeight, mRenderX + ((mHeaderIconWidth - mIconWidth) / 2), (yPos + (int)((mHeaderH - mHeaderIconHeight) / 2)));
- mIconOffsetX = mIconWidth;
- }
-
- // render the text
- gr_color(mHeaderFontColor.red, mHeaderFontColor.green, mHeaderFontColor.blue, 255);
- gr_textExWH(mRenderX + mIconOffsetX + 5, yPos + (int)((mHeaderH - mFontHeight) / 2), mLastValue.c_str(), fontResource, mRenderX + mRenderW, mRenderY + mRenderH);
-
- // Add the separator
- gr_color(mHeaderSeparatorColor.red, mHeaderSeparatorColor.green, mHeaderSeparatorColor.blue, 255);
- gr_fill(mRenderX, yPos + mHeaderH - mHeaderSeparatorH, mRenderW, mHeaderSeparatorH);
- }
-
- // render fast scroll
- lines = (mRenderH - mHeaderH) / (actualLineHeight);
- if(mFastScrollW > 0 && folderSize + fileSize > lines)
- {
- int startX = listW + mRenderX;
- int fWidth = mRenderW - listW;
- int fHeight = mRenderH - mHeaderH;
-
- // line
- gr_color(mFastScrollLineColor.red, mFastScrollLineColor.green, mFastScrollLineColor.blue, 255);
- gr_fill(startX + fWidth/2, mRenderY + mHeaderH, mFastScrollLineW, mRenderH - mHeaderH);
-
- // rect
- int pct = ((mStart*actualLineHeight - scrollingY)*100)/((folderSize + fileSize)*actualLineHeight-lines*actualLineHeight);
- mFastScrollRectX = startX + (fWidth - mFastScrollRectW)/2;
- mFastScrollRectY = mRenderY+mHeaderH + ((fHeight - mFastScrollRectH)*pct)/100;
-
- gr_color(mFastScrollRectColor.red, mFastScrollRectColor.green, mFastScrollRectColor.blue, 255);
- gr_fill(mFastScrollRectX, mFastScrollRectY, mFastScrollRectW, mFastScrollRectH);
- }
-
- // If a change came in during the render then we need to do another redraw so leave mUpdate alone if updateFileList is true.
- if (!updateFileList) {
- mUpdate = 0;
- }
- return 0;
-}
-
-int GUIFileSelector::Update(void)
-{
- if(!isConditionTrue())
- return 0;
-
- if (!mHeaderIsStatic) {
- std::string newValue = gui_parse_text(mHeaderText);
- if (mLastValue != newValue) {
- mLastValue = newValue;
mUpdate = 1;
- }
+ } else
+ return 0;
}
- if (mUpdate)
- {
+ if (mUpdate) {
mUpdate = 0;
if (Render() == 0)
return 2;
}
-
- // Handle kinetic scrolling
- if (scrollingSpeed == 0) {
- // Do nothing
- } else if (scrollingSpeed > 0) {
- if (scrollingSpeed < ((int) (actualLineHeight * 2.5))) {
- scrollingY += scrollingSpeed;
- scrollingSpeed -= SCROLLING_SPEED_DECREMENT;
- } else {
- scrollingY += ((int) (actualLineHeight * 2.5));
- scrollingSpeed -= SCROLLING_SPEED_DECREMENT;
- }
- while (mStart && scrollingY > 0) {
- mStart--;
- scrollingY -= actualLineHeight;
- }
- if (mStart == 0 && scrollingY > 0) {
- scrollingY = 0;
- scrollingSpeed = 0;
- } else if (scrollingSpeed < SCROLLING_FLOOR)
- scrollingSpeed = 0;
- mUpdate = 1;
- } else if (scrollingSpeed < 0) {
- int totalSize = (mShowFolders ? mFolderList.size() : 0) + (mShowFiles ? mFileList.size() : 0);
- int lines = (mRenderH - mHeaderH) / (actualLineHeight);
-
- if (totalSize > lines) {
- int bottom_offset = ((int)(mRenderH) - mHeaderH) - (lines * actualLineHeight);
-
- bottom_offset -= actualLineHeight;
-
- if (abs(scrollingSpeed) < ((int) (actualLineHeight * 2.5))) {
- scrollingY += scrollingSpeed;
- scrollingSpeed += SCROLLING_SPEED_DECREMENT;
- } else {
- scrollingY -= ((int) (actualLineHeight * 2.5));
- scrollingSpeed += SCROLLING_SPEED_DECREMENT;
- }
- while (mStart + lines + (bottom_offset ? 1 : 0) < totalSize && abs(scrollingY) > actualLineHeight) {
- mStart++;
- scrollingY += actualLineHeight;
- }
- if (bottom_offset != 0 && mStart + lines + 1 >= totalSize && scrollingY <= bottom_offset) {
- mStart = totalSize - lines - 1;
- scrollingY = bottom_offset;
- } else if (mStart + lines >= totalSize && scrollingY < 0) {
- mStart = totalSize - lines;
- scrollingY = 0;
- } else if (scrollingSpeed * -1 < SCROLLING_FLOOR)
- scrollingSpeed = 0;
- mUpdate = 1;
- }
- }
-
- return 0;
-}
-
-int GUIFileSelector::GetSelection(int x, int y)
-{
- // We only care about y position
- if (y < mRenderY || y - mRenderY <= mHeaderH || y - mRenderY > mRenderH)
- return -1;
-
- return (y - mRenderY - mHeaderH);
-}
-
-int GUIFileSelector::NotifyTouch(TOUCH_STATE state, int x, int y)
-{
- if(!isConditionTrue())
- return -1;
-
- static int lastY = 0, last2Y = 0, fastScroll = 0;
- int selection = 0;
-
- switch (state)
- {
- case TOUCH_START:
- if (scrollingSpeed != 0)
- startSelection = -1;
- else
- startSelection = GetSelection(x,y);
- isHighlighted = (startSelection > -1);
- if (isHighlighted)
- mUpdate = 1;
- startY = lastY = last2Y = y;
- scrollingSpeed = 0;
-
- if(mFastScrollRectX != -1 && x >= mRenderX + mRenderW - mFastScrollW)
- fastScroll = 1;
- break;
- case TOUCH_DRAG:
- // Check if we dragged out of the selection window
- if (GetSelection(x, y) == -1) {
- last2Y = lastY = 0;
- if (isHighlighted) {
- isHighlighted = false;
- mUpdate = 1;
- }
- break;
- }
-
- // Fast scroll
- if(fastScroll)
- {
- int pct = ((y-mRenderY-mHeaderH)*100)/(mRenderH-mHeaderH);
- int totalSize = (mShowFolders ? mFolderList.size() : 0) + (mShowFiles ? mFileList.size() : 0);
- int lines = (mRenderH - mHeaderH) / (actualLineHeight);
-
- float l = float((totalSize-lines)*pct)/100;
- if(l + lines >= totalSize)
- {
- mStart = totalSize - lines;
- scrollingY = 0;
- }
- else
- {
- mStart = l;
- scrollingY = -(l - int(l))*actualLineHeight;
- }
-
- startSelection = -1;
- mUpdate = 1;
- scrollingSpeed = 0;
- isHighlighted = false;
- break;
- }
-
- // Provide some debounce on initial touches
- if (startSelection != -1 && abs(y - startY) < touchDebounce) {
- isHighlighted = true;
- mUpdate = 1;
- break;
- }
-
- isHighlighted = false;
- last2Y = lastY;
- lastY = y;
- startSelection = -1;
-
- // Handle scrolling
- scrollingY += y - startY;
- startY = y;
- while(mStart && scrollingY > 0) {
- mStart--;
- scrollingY -= actualLineHeight;
- }
- if (mStart == 0 && scrollingY > 0)
- scrollingY = 0;
- {
- int totalSize = (mShowFolders ? mFolderList.size() : 0) + (mShowFiles ? mFileList.size() : 0);
- int lines = (mRenderH - mHeaderH) / (actualLineHeight);
-
- if (totalSize > lines) {
- int bottom_offset = ((int)(mRenderH) - mHeaderH) - (lines * actualLineHeight);
-
- bottom_offset -= actualLineHeight;
-
- while (mStart + lines + (bottom_offset ? 1 : 0) < totalSize && abs(scrollingY) > actualLineHeight) {
- mStart++;
- scrollingY += actualLineHeight;
- }
- if (bottom_offset != 0 && mStart + lines + 1 >= totalSize && scrollingY <= bottom_offset) {
- mStart = totalSize - lines - 1;
- scrollingY = bottom_offset;
- } else if (mStart + lines >= totalSize && scrollingY < 0) {
- mStart = totalSize - lines;
- scrollingY = 0;
- }
- } else
- scrollingY = 0;
- }
- mUpdate = 1;
- break;
-
- case TOUCH_RELEASE:
- isHighlighted = false;
- fastScroll = 0;
- if (startSelection >= 0)
- {
- // We've selected an item!
- std::string str;
-
- int folderSize = mShowFolders ? mFolderList.size() : 0;
- int fileSize = mShowFiles ? mFileList.size() : 0;
- int selectY = scrollingY, actualSelection = mStart;
-
- // Move the selection to the proper place in the array
- while (selectY + actualLineHeight < startSelection) {
- selectY += actualLineHeight;
- actualSelection++;
- }
- startSelection = actualSelection;
-
- if (startSelection < folderSize + fileSize)
- {
- DataManager::Vibrate("tw_button_vibrate");
-
- if (startSelection < folderSize)
- {
- std::string oldcwd;
- std::string cwd;
-
- str = mFolderList.at(startSelection).fileName;
- if (mSelection != "0")
- DataManager::SetValue(mSelection, str);
- DataManager::GetValue(mPathVar, cwd);
-
- oldcwd = cwd;
- // Ignore requests to do nothing
- if (str == ".") return 0;
- if (str == TW_FILESELECTOR_UP_A_LEVEL)
- {
- if (cwd != "/")
- {
- size_t found;
- found = cwd.find_last_of('/');
- cwd = cwd.substr(0,found);
-
- if (cwd.length() < 2) cwd = "/";
- }
- }
- else
- {
- // Add a slash if we're not the root folder
- if (cwd != "/") cwd += "/";
- cwd += str;
- }
-
- if (mShowNavFolders == 0 && mShowFiles == 0)
- {
- // This is a "folder" selection
- DataManager::SetValue(mVariable, cwd);
- }
- else
- {
- DataManager::SetValue(mPathVar, cwd);
- mStart = 0;
- scrollingY = 0;
- mUpdate = 1;
- }
- }
- else if (!mVariable.empty())
- {
- str = mFileList.at(startSelection - folderSize).fileName;
- if (mSelection != "0")
- DataManager::SetValue(mSelection, str);
-
- std::string cwd;
- DataManager::GetValue(mPathVar, cwd);
- if (cwd != "/") cwd += "/";
- DataManager::SetValue(mVariable, cwd + str);
- }
- }
- } else {
- // This is for kinetic scrolling
- scrollingSpeed = lastY - last2Y;
- if (abs(scrollingSpeed) > SCROLLING_FLOOR)
- scrollingSpeed *= SCROLLING_MULTIPLIER;
- else
- scrollingSpeed = 0;
- }
- case TOUCH_REPEAT:
- case TOUCH_HOLD:
- break;
- }
return 0;
}
int GUIFileSelector::NotifyVarChange(const std::string& varName, const std::string& value)
{
- GUIObject::NotifyVarChange(varName, value);
-
if(!isConditionTrue())
return 0;
+ GUIScrollList::NotifyVarChange(varName, value);
+
if (varName.empty()) {
// Always clear the data variable so we know to use it
DataManager::SetValue(mVariable, "");
}
- if (!mHeaderIsStatic) {
- std::string newValue = gui_parse_text(mHeaderText);
- if (mLastValue != newValue) {
- mLastValue = newValue;
- mStart = 0;
- scrollingY = 0;
- scrollingSpeed = 0;
- mUpdate = 1;
- }
- }
- if (varName == mPathVar || varName == mSortVariable)
- {
+ if (varName == mPathVar || varName == mSortVariable) {
if (varName == mSortVariable) {
DataManager::GetValue(mSortVariable, mSortOrder);
+ } else {
+ // Reset the list to the top
+ SetVisibleListLocation(0);
}
updateFileList = true;
- mStart = 0;
- scrollingY = 0;
- scrollingSpeed = 0;
mUpdate = 1;
return 0;
}
return 0;
}
-int GUIFileSelector::SetRenderPos(int x, int y, int w /* = 0 */, int h /* = 0 */)
-{
- mRenderX = x;
- mRenderY = y;
- if (w || h)
- {
- mRenderW = w;
- mRenderH = h;
- }
- SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);
- mUpdate = 1;
- return 0;
-}
-
bool GUIFileSelector::fileSort(FileData d1, FileData d2)
{
if (d1.fileName == ".")
@@ -948,6 +229,7 @@ bool GUIFileSelector::fileSort(FileData d1, FileData d2)
default: // should be a 1 - sort by name ascending
return (strcasecmp(d1.fileName.c_str(), d2.fileName.c_str()) < 0);
}
+ return 0;
}
int GUIFileSelector::GetFileList(const std::string folder)
@@ -961,8 +243,7 @@ int GUIFileSelector::GetFileList(const std::string folder)
mFileList.clear();
d = opendir(folder.c_str());
- if (d == NULL)
- {
+ if (d == NULL) {
LOGINFO("Unable to open '%s'\n", folder.c_str());
if (folder != "/" && (mShowNavFolders != 0 || mShowFiles != 0)) {
size_t found;
@@ -978,8 +259,7 @@ int GUIFileSelector::GetFileList(const std::string folder)
return -1;
}
- while ((de = readdir(d)) != NULL)
- {
+ while ((de = readdir(d)) != NULL) {
FileData data;
data.fileName = de->d_name;
@@ -1007,15 +287,11 @@ int GUIFileSelector::GetFileList(const std::string folder)
if (data.fileType == DT_UNKNOWN) {
data.fileType = TWFunc::Get_D_Type_From_Stat(path);
}
- if (data.fileType == DT_DIR)
- {
+ if (data.fileType == DT_DIR) {
if (mShowNavFolders || (data.fileName != "." && data.fileName != TW_FILESELECTOR_UP_A_LEVEL))
mFolderList.push_back(data);
- }
- else if (data.fileType == DT_REG || data.fileType == DT_LNK || data.fileType == DT_BLK)
- {
- if (mExtn.empty() || (data.fileName.length() > mExtn.length() && data.fileName.substr(data.fileName.length() - mExtn.length()) == mExtn))
- {
+ } else if (data.fileType == DT_REG || data.fileType == DT_LNK || data.fileType == DT_BLK) {
+ if (mExtn.empty() || (data.fileName.length() > mExtn.length() && data.fileName.substr(data.fileName.length() - mExtn.length()) == mExtn)) {
mFileList.push_back(data);
}
}
@@ -1030,11 +306,85 @@ int GUIFileSelector::GetFileList(const std::string folder)
void GUIFileSelector::SetPageFocus(int inFocus)
{
- if (inFocus)
- {
+ GUIScrollList::SetPageFocus(inFocus);
+ if (inFocus) {
updateFileList = true;
- scrollingY = 0;
- scrollingSpeed = 0;
mUpdate = 1;
}
}
+
+size_t GUIFileSelector::GetItemCount()
+{
+ size_t folderSize = mShowFolders ? mFolderList.size() : 0;
+ size_t fileSize = mShowFiles ? mFileList.size() : 0;
+ return folderSize + fileSize;
+}
+
+int GUIFileSelector::GetListItem(size_t item_index, Resource*& icon, std::string &text)
+{
+ size_t folderSize = mShowFolders ? mFolderList.size() : 0;
+ size_t fileSize = mShowFiles ? mFileList.size() : 0;
+
+ if (item_index < folderSize) {
+ text = mFolderList.at(item_index).fileName;
+ icon = mFolderIcon;
+ } else {
+ text = mFileList.at(item_index - folderSize).fileName;
+ icon = mFileIcon;
+ }
+ return 0;
+}
+
+void GUIFileSelector::NotifySelect(size_t item_selected)
+{
+ size_t folderSize = mShowFolders ? mFolderList.size() : 0;
+ size_t fileSize = mShowFiles ? mFileList.size() : 0;
+
+ if (item_selected < folderSize + fileSize) {
+ // We've selected an item!
+ std::string str;
+ if (item_selected < folderSize) {
+ std::string cwd;
+
+ str = mFolderList.at(item_selected).fileName;
+ if (mSelection != "0")
+ DataManager::SetValue(mSelection, str);
+ DataManager::GetValue(mPathVar, cwd);
+
+ // Ignore requests to do nothing
+ if (str == ".") return;
+ if (str == TW_FILESELECTOR_UP_A_LEVEL) {
+ if (cwd != "/") {
+ size_t found;
+ found = cwd.find_last_of('/');
+ cwd = cwd.substr(0,found);
+
+ if (cwd.length() < 2) cwd = "/";
+ }
+ } else {
+ // Add a slash if we're not the root folder
+ if (cwd != "/") cwd += "/";
+ cwd += str;
+ }
+
+ if (mShowNavFolders == 0 && mShowFiles == 0) {
+ // nav folders and files are disabled, this is probably the restore list and we need to save chosen location to mVariable instead of mPathVar
+ DataManager::SetValue(mVariable, cwd);
+ } else {
+ // We are changing paths, so we need to set mPathVar
+ DataManager::SetValue(mPathVar, cwd);
+ }
+ } else if (!mVariable.empty()) {
+ str = mFileList.at(item_selected - folderSize).fileName;
+ if (mSelection != "0")
+ DataManager::SetValue(mSelection, str);
+
+ std::string cwd;
+ DataManager::GetValue(mPathVar, cwd);
+ if (cwd != "/")
+ cwd += "/";
+ DataManager::SetValue(mVariable, cwd + str);
+ }
+ }
+ mUpdate = 1;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 19:20:20 +0100