55 lines
1.8 KiB
JavaScript
55 lines
1.8 KiB
JavaScript
class PanTool extends Tool {
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constructor(name, options, switchFunction) {
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super(name, options);
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Events.on('click', this.mainButton, switchFunction, this);
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this.resetTutorial();
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this.addTutorialTitle("Pan tool");
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this.addTutorialKey("P", " to select the lasso selection tool");
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this.addTutorialKey("Left drag", " to move the viewport");
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this.addTutorialKey("Space + drag", " to move the viewport");
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this.addTutorialImg("pan-tutorial.gif");
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}
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onStart(mousePos, target) {
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super.onStart(mousePos);
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if (target.className != 'drawingCanvas')
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return;
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currFile.canvasView.style.cursor = "url(\'pan-held.png\'), auto";
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}
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onDrag(mousePos, target) {
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super.onDrag(mousePos);
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if (target.className != 'drawingCanvas')
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return;
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// Setting first layer position
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currFile.layers[0].setCanvasOffset(currFile.layers[0].canvas.offsetLeft + (mousePos[0] - this.startMousePos[0]), currFile.layers[0].canvas.offsetTop + (mousePos[1] - this.startMousePos[1]));
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// Copying that position to the other layers
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for (let i=1; i<currFile.layers.length; i++) {
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currFile.layers[i].copyData(currFile.layers[0]);
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}
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for (let i=0; i<currFile.sublayers.length; i++) {
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currFile.sublayers[i].copyData(currFile.layers[0]);
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}
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}
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onEnd(mousePos, target) {
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super.onEnd(mousePos);
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if (target.className != 'drawingCanvas')
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return;
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currFile.canvasView.style.cursor = "url(\'pan.png\'), auto";
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}
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onSelect() {
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super.onSelect();
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currFile.canvasView.style.cursor = "url(\'pan.png\'), auto";
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}
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onDeselect() {
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super.onDeselect();
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}
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} |