Examples with SWTList edu.cmu.cs.hcii.cogtool.view.SWTList used on opensource projects

Example 1 with SWTList

use of edu.cmu.cs.hcii.cogtool.view.SWTList in project cogtool by cogtool.

the class SEDemoUI method addSelectionChangeListeners.

/**
     * Add the selection Change event listeners.
     */
protected void addSelectionChangeListeners() {
    SWTselectionChangeHandler = new SelectionListener() {

        public void widgetSelected(SelectionEvent evt) {
            SWTList swtList = view.getScriptEditorList();
            TableItem[] selectedItems = swtList.getSelectionObject();
            for (TableItem selectedItem : selectedItems) {
                // TODO: Currently supports only single selection.
                Object data = selectedItem.getData();
                if (data instanceof Frame) {
                    selection.setSelectedState(null);
                } else {
                    // should be instanceof DefaultModelGeneratorState!!!
                    AScriptStep step = ((DefaultModelGeneratorState) data).getScriptStep();
                    if (step instanceof HearScriptStep) {
                        if (interaction.askEditFrame()) {
                            Frame f = step.getCurrentFrame();
                            performAction(DesignEditorLID.EditFrame, f);
                        }
                        TableItem previousSelectedRow = swtList.getRowItem(selection.getPreviousSelection());
                        selection.setSelectedState(previousSelectedRow);
                    } else {
                        selection.setSelectedState(selectedItem);
                    }
                }
            }
            centerSelectedRegion();
            setViewEnabledState(selection, ListenerIdentifierMap.NORMAL);
        // Let selection change handle changing the frame
        }

        public void widgetDefaultSelected(SelectionEvent evt) {
            SWTList swtList = view.getScriptEditorList();
            TableItem[] selectedItems = swtList.getSelectionObject();
            // TODO: Currently supports only single selection.
            for (TableItem selectedItem : selectedItems) {
                Object data = selectedItem.getData();
                if (data instanceof DefaultModelGeneratorState) {
                    DefaultModelGeneratorState stepState = (DefaultModelGeneratorState) data;
                    AScriptStep step = stepState.getScriptStep();
                    // In case we need this; not a context selection
                    // in truth, but we can re-use the structure.
                    contextSelection.setSelectedState(stepState);
                    if (editable) {
                        if (step instanceof DelayScriptStep) {
                            performAction(SEDemoLID.ChangeWaitProperties, contextSelection);
                        } else if (step instanceof ThinkScriptStep) {
                            performAction(SEDemoLID.ChangeThinkProperties, contextSelection);
                        } else if (isEditable(step)) {
                            performAction(SEDemoLID.Edit, contextSelection);
                        }
                    }
                }
            }
        }
    };
    view.addSWTListSelectionHandler(SWTselectionChangeHandler);
    AlertHandler selectionChangeHandler = new AlertHandler() {

        public void handleAlert(EventObject alert) {
            SEDemoSelectionState.StepStateSelectionChange event = (SEDemoSelectionState.StepStateSelectionChange) alert;
            if (event != null) {
                if (event.selected) {
                    DefaultModelGeneratorState stepState = event.changedState;
                    uiModel.setCurrentOverride(script, script.getPreviousState(stepState));
                    Frame resultFrame = null;
                    if (stepState != null) {
                        resultFrame = stepState.getScriptStep().getCurrentFrame();
                    } else {
                        resultFrame = script.getDemonstration().getResultFrame();
                    }
                    try {
                        setCurrentFrame(resultFrame);
                    } catch (GraphicsUtil.ImageException ex) {
                        throw new RcvrImageException("Changing current demonstration frame", ex);
                    }
                } else {
                    // deselect item.
                    uiModel.setCurrentOverride(script, script.getLastState());
                }
            }
        }
    };
    selection.addHandler(this, SEDemoSelectionState.StepStateSelectionChange.class, selectionChangeHandler);
}

Example 2 with SWTList

use of edu.cmu.cs.hcii.cogtool.view.SWTList in project cogtool by cogtool.

the class ScriptViewerUI method addSelectionChangeListeners.

/**
     * Add the selection Change event listeners.
     */
protected void addSelectionChangeListeners() {
    SWTselectionChangeHandler = new SelectionListener() {

        public void widgetSelected(SelectionEvent evt) {
            SWTList swtList = view.getScriptEditorList();
            TableItem[] selectedItems = swtList.getSelectionObject();
            for (TableItem selectedItem : selectedItems) {
                // TODO: Currently supports only single selection.
                Object data = selectedItem.getData();
                if (data instanceof Frame) {
                    selection.setSelectedState(null);
                } else {
                    selection.setSelectedState(selectedItem);
                }
            }
            setViewEnabledState(selection, ListenerIdentifierMap.NORMAL);
        // Let selection change handle changing the frame
        }

        public void widgetDefaultSelected(SelectionEvent evt) {
            SWTList swtList = view.getScriptEditorList();
            TableItem[] selectedItems = swtList.getSelectionObject();
            // TODO: Currently supports only single selection.
            for (TableItem selectedItem : selectedItems) {
                Object data = selectedItem.getData();
                if (data instanceof DefaultModelGeneratorState) {
                    Script s = (Script) selectedItem.getData(SWTListGroupScript.SCRIPT_DATA_KEY);
                    DefaultModelGeneratorState stepState = (DefaultModelGeneratorState) data;
                    // In case we need this; not a context selection
                    // in truth, but we can re-use the structure.
                    contextSelection.setSelectedState(stepState);
                    performAction(ProjectLID.EditScript, s);
                }
            }
        }
    };
    view.addSWTListSelectionHandler(SWTselectionChangeHandler);
    AlertHandler selectionChangeHandler = new AlertHandler() {

        public void handleAlert(EventObject alert) {
            SEDemoSelectionState.StepStateSelectionChange event = (SEDemoSelectionState.StepStateSelectionChange) alert;
            if (event != null) {
                if (event.selected) {
                    DefaultModelGeneratorState stepState = event.changedState;
                    Frame resultFrame = null;
                    Script script = getSelectedScript(stepState);
                    AUndertaking t = script.getDemonstration().getTaskApplication().getTask();
                    if (stepState != null) {
                        resultFrame = stepState.getScriptStep().getCurrentFrame();
                    } else if (script != null) {
                        resultFrame = script.getDemonstration().getResultFrame();
                    }
                    DefaultModelGeneratorState overrideState = script.getPreviousState(stepState);
                    if (overrideState == null) {
                        TaskGroup group = (TaskGroup) task;
                        List<AUndertaking> siblingTasks = group.getUndertakings();
                        int currentTaskIndex = siblingTasks.indexOf(t);
                        CognitiveModelGenerator modelGen = script.getModelGenerator();
                        while ((overrideState == null) && (0 <= --currentTaskIndex)) {
                            AUndertaking prevSibling = siblingTasks.get(currentTaskIndex);
                            TaskApplication ta = project.getTaskApplication(prevSibling, design);
                            if (ta != null) {
                                script = ta.getScript(modelGen);
                                if (script != null) {
                                    overrideState = script.getLastState();
                                }
                            }
                        }
                    }
                    uiModel.setCurrentOverride(script, overrideState);
                    try {
                        setCurrentFrame(resultFrame);
                    } catch (GraphicsUtil.ImageException ex) {
                        throw new RcvrImageException("Changing current demonstration frame", ex);
                    }
                }
            }
        }
    };
    selection.addHandler(this, SEDemoSelectionState.StepStateSelectionChange.class, selectionChangeHandler);
}

Example 3 with SWTList

use of edu.cmu.cs.hcii.cogtool.view.SWTList in project cogtool by cogtool.

the class ScriptViewerUI method getSelectedScript.

protected Script getSelectedScript(DefaultModelGeneratorState stepState) {
    SWTList swtList = view.getScriptEditorList();
    if (stepState == null) {
        TaskGroup group = (TaskGroup) task;
        List<AUndertaking> tasks = group.getUndertakings();
        int numTasks = tasks.size();
        for (int i = numTasks - 1; i >= 0; i--) {
            AUndertaking t = tasks.get(i);
            TaskApplication ta = project.getTaskApplication(t, design);
            if (ta != null) {
                return ta.getOnlyScript();
            }
        }
    }
    TableItem item = swtList.getItemList().get(stepState);
    return (Script) item.getData(SWTListGroupScript.SCRIPT_DATA_KEY);
}