/**
* Check if the data in all contained blocks is valid. Ignore blocks that are not visible (not
* relevant).
*
* @return
*/
private boolean dataIsValid() {
for (Block b : blocks) {
if (b.isVisible() && !b.dataIsValid()) return false;
}
return true;
}
/**
* Let all editors save their content to a byte array and write it to a file.
*
* @param data
*/
private void writeToEepromFile() {
byte[] eeprom = new byte[1024]; // assume size of 1024 bytes first and truncate later
int offset = 0;
for (Block b : blocks) {
if (b.isVisible()) {
int bitsProcessed = b.writeToEepromArray(eeprom, offset);
offset += bitsProcessed;
}
}
// cut size to 512 or 1024 bytes automatically
if (offset <= 512 * 8) {
byte[] eeprom2 = new byte[512];
System.arraycopy(eeprom, 0, eeprom2, 0, 512);
eeprom = eeprom2;
}
try {
Util.writeFile(filename, eeprom);
} catch (IOException e) {
JOptionPane.showMessageDialog(
SHCEEMain.mySHCEEMain,
"Could not write file " + filename + ".",
"Error",
JOptionPane.ERROR_MESSAGE);
e.printStackTrace();
}
}
/**
* Feed the bytes from the EEPROM file to the editor blocks one after another with an updated bit
* offset. The block objects are responsible for further feeding the bits and bytes to their
* contained editor components.
*
* @param data
*/
private void readFromEepromArray(byte[] eeprom) {
int offset = 0;
// Switch all blocks of so no blocks are displayed that are not used for the device if anything
// goes wrong reading the bytes from the file (e.g. file too short).
for (Block b : blocks) {
b.setVisible(false);
}
for (Block b : blocks) {
boolean match = true;
// If a block has a condition set, check it and override
// using this block if it is not matched.
if (b.restrictionRefID != null) {
String val = findValue(b.restrictionRefID, false);
match = val.equals(b.restrictionValue);
}
b.setVisible(match);
if (match) {
int bitsProcessed = b.readFromEepromArray(eeprom, offset);
offset += bitsProcessed;
}
}
length = offset;
}
/**
* Go through all blocks and editors searching for a value with the given name and return a string
* representation.
*
* @param id The ID of the value (according to the e2p_layout.xml).
* @param humanReadable If TRUE, return a better readable string representation only used for the
* GUI.
* @return The value as String, or null if not found.
*/
public String findValue(String id, boolean humanReadable) {
for (Block b : blocks) {
String val = b.findValue(id, humanReadable);
if (null != val) return val;
}
return null;
}
/**
* Update visibility of blocks according to the currently selected restriction (DeviceType)
* without changing the content of the editors.
*/
public void updateBlockVisibility() {
// Switch all blocks of so no blocks are displayed that are not used for the device if anything
// goes wrong reading the bytes from the file (e.g. file too short).
for (Block b : blocks) {
b.setVisible(false);
}
for (Block b : blocks) {
boolean match = true;
// If a block has a condition set, check it and override
// using this block if it is not matched.
if (b.restrictionRefID != null) {
String val = findValue(b.restrictionRefID, false);
match = val.equals(b.restrictionValue);
}
b.setVisible(match);
}
}
/**
* Assume that blocks are restricted by the DeviceType only (as true for smarthomatic) and switch
* the blocks on/off using the given deviceTypeID. This is for use for the Firmware source code
* creation process ONLY!
*
* @param deviceTypeID
*/
public void enableEditorsForDeviceType(int deviceTypeID) {
byte[] dummy = new byte[1024];
int offset = 0;
for (Block b : blocks) {
boolean match = true;
// If a block has a condition set, check it and override
// using this block if it is not matched.
if ((b.restrictionRefID != null) && b.restrictionRefID.equals("DeviceType")) {
match = b.restrictionValue.equals("" + deviceTypeID);
}
b.setVisible(match);
if (match) {
int bitsProcessed = b.readFromEepromArray(dummy, offset);
offset += bitsProcessed;
}
}
}
