+++ /dev/null
-package tim.prune.function;
-
-import javax.swing.JOptionPane;
-
-import tim.prune.App;
-import tim.prune.DataSubscriber;
-import tim.prune.GenericFunction;
-import tim.prune.I18nManager;
-import tim.prune.UpdateMessageBroker;
-import tim.prune.data.DataPoint;
-import tim.prune.data.TrackInfo;
-import tim.prune.undo.UndoDeleteRange;
-
-
-/**
- * Abstract class to hold general deletion routines to delete
- * either one or two track sections. Forms parent class to
- * the DeleteSelection and CropToSelection functions
- */
-public abstract class DeleteBitOfTrackFunction extends GenericFunction
-{
- /**
- * Constructor
- * @param inApp application object for callback
- */
- public DeleteBitOfTrackFunction(App inApp)
- {
- super(inApp);
- }
-
- /**
- * @return key of undo text
- */
- protected abstract String getUndoNameKey();
-
- /**
- * Delete a single section
- * @param inStart1 start index of section
- * @param inEnd1 end index of section
- */
- protected void deleteSection(int inStart1, int inEnd1)
- {
- deleteTwoSections(inStart1, inEnd1, -1, -1);
- }
-
- /**
- * Delete the two specified sections
- * @param inStart1 start index of first section to delete
- * @param inEnd1 end index of first section
- * @param inStart2 start index of second section to delete
- * @param inEnd2 end index of second section
- */
- protected void deleteTwoSections(int inStart1, int inEnd1, int inStart2, int inEnd2)
- {
- boolean[] deleteAllOrNone = {false, false};
- // TODO: Check for range overlap? And test!
- if (inStart1 < 0 || inEnd1 < 0 || inEnd1 < inStart1) {
- inStart1 = inEnd1 = -1;
- }
- if (inStart2 < 0 || inEnd2 < 0 || inEnd2 < inStart2) {
- inStart2 = inEnd2 = -1;
- }
- if ((inStart1 >= 0 && inEnd1 < inStart1)
- || (inStart2 >= 0 && (inStart2 < inEnd1 || inEnd2 <= inStart2)))
- {
- System.err.println("Invalid ranges: (" + inStart1 + " - " + inEnd1 + "), (" + inStart2 + " - " + inEnd2 + ")");
- return;
- }
- // First section (if any)
- int numPoints = inEnd1 - inStart1 + 1;
- boolean[] deleteMedia1 = new boolean[numPoints];
- int numDeleted1 = prepareDeleteMedia(inStart1, inEnd1, deleteAllOrNone, deleteMedia1);
- if (numDeleted1 < 0) return;
-
- // Second section (if any)
- numPoints = inEnd2 - inStart2 + 1;
- boolean[] deleteMedia2 = new boolean[numPoints];
- int numDeleted2 = prepareDeleteMedia(inStart2, inEnd2, deleteAllOrNone, deleteMedia2);
- if (numDeleted2 < 0) return;
- int numDeleted = numDeleted1 + numDeleted2;
- if (numDeleted <= 0) return;
-
- // create undo object
- UndoDeleteRange undo = new UndoDeleteRange(_app.getTrackInfo(), getUndoNameKey(),
- inStart1, deleteMedia1, inStart2, deleteMedia2);
-
- // Loop through media to remove or disconnect
- if (numDeleted1 > 0) {
- resolveMedia(_app.getTrackInfo(), inStart1, deleteMedia1);
- }
- if (numDeleted2 > 0) {
- resolveMedia(_app.getTrackInfo(), inStart2, deleteMedia2);
- }
-
- // Call track to delete ranges 1 and 2
- if (numDeleted2 > 0) { // delete range2 first
- _app.getTrackInfo().getTrack().deleteRange(inStart2, inEnd2);
- }
- if (numDeleted1 > 0) { // delete range1 first
- _app.getTrackInfo().getTrack().deleteRange(inStart1, inEnd1);
- }
-
- // clear selection and notify
- _app.getTrackInfo().getSelection().clearAll();
- UpdateMessageBroker.informSubscribers(DataSubscriber.DATA_ADDED_OR_REMOVED);
-
- // pass back to _app
- _app.completeFunction(undo, "" + numDeleted + " "
- + I18nManager.getText("confirm.deletepoint.multi"));
- }
-
- /**
- * Prepare to delete the media in the given section, including prompting to delete or not
- * @param inStart start index of the range to delete
- * @param inEnd end index
- * @param inDeleteAllOrNone boolean flags for delete all and delete none, held in an array
- * @param inDeleteMedia boolean flag for each point, whether to delete media or not
- * @return number of points to delete
- */
- private int prepareDeleteMedia(int inStart, int inEnd, boolean[] inDeleteAllOrNone, boolean[] inDeleteMedia)
- {
- // Check sanity of inputs
- if (inStart < 0 || inEnd < 0 || inEnd < inStart) return 0;
- final int numPoints = inEnd - inStart + 1;
- if (inDeleteAllOrNone == null || inDeleteAllOrNone.length != 2
- || inDeleteMedia == null || inDeleteMedia.length != numPoints) {
- return 0;
- }
-
- // define buttons on prompt
- String[] questionOptions = {I18nManager.getText("button.yes"), I18nManager.getText("button.no"),
- I18nManager.getText("button.yestoall"), I18nManager.getText("button.notoall"),
- I18nManager.getText("button.cancel")};
-
- // Loop over points to check for media
- for (int i=0; i<numPoints; i++)
- {
- DataPoint point = _app.getTrackInfo().getTrack().getPoint(inStart + i);
- if (point.hasMedia())
- {
- // point has either photo or audio
- if (inDeleteAllOrNone[0]) // delete all has already been selected
- {
- inDeleteMedia[i] = true;
- }
- else if (inDeleteAllOrNone[1]) // delete none has already been selected
- {
- inDeleteMedia[i] = false;
- }
- else
- {
- int response = JOptionPane.showOptionDialog(_app.getFrame(),
- I18nManager.getText("dialog.deletepoint.deletephoto") + " " + point.getMediaName(),
- I18nManager.getText("dialog.deletepoint.title"),
- JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, null,
- questionOptions, questionOptions[1]);
- // check for cancel or close
- if (response == 4 || response == -1) {return -1;}
- // check for yes or yes to all
- if (response == 0 || response == 2)
- {
- inDeleteMedia[i] = true;
- if (response == 2) {inDeleteAllOrNone[0] = true;}
- }
- // check for no to all
- if (response == 3) {inDeleteAllOrNone[1] = true;}
- }
- }
- }
- return numPoints;
- }
-
- /**
- * Resolve the media from the given points by either detaching or deleting
- * @param inTrack track object
- * @param inStart start index of range
- * @param inDeleteFlags media deletion flags
- */
- private static void resolveMedia(TrackInfo inTrackInfo, int inStart, boolean[] inDeleteFlags)
- {
- for (int i=0; i<inDeleteFlags.length; i++)
- {
- DataPoint point = inTrackInfo.getTrack().getPoint(i + inStart);
- if (point != null && point.hasMedia())
- {
- if (inDeleteFlags[i])
- {
- // delete photo and/or audio from lists
- if (point.getPhoto() != null) {
- inTrackInfo.getPhotoList().deletePhoto(inTrackInfo.getPhotoList().getPhotoIndex(point.getPhoto()));
- }
- if (point.getAudio() != null) {
- inTrackInfo.getAudioList().deleteAudio(inTrackInfo.getAudioList().getAudioIndex(point.getAudio()));
- }
- }
- else
- {
- // decouple photo and/or audio from point
- if (point.getPhoto() != null) {
- point.getPhoto().setDataPoint(null);
- }
- if (point.getAudio() != null) {
- point.getAudio().setDataPoint(null);
- }
- }
- }
- }
- }
-}
projects / GpsPrune.git / blobdiff