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package org.libreoffice.canvas;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PointF;
import android.graphics.RectF;
import org.json.JSONException;
import org.json.JSONObject;
import org.libreoffice.LOEvent;
import org.libreoffice.LOKitShell;
import org.libreoffice.LibreOfficeMainActivity;
import org.libreoffice.overlay.CalcHeadersView;
import org.mozilla.gecko.gfx.ImmutableViewportMetrics;
import static org.libreoffice.SearchController.addProperty;
import static org.libreoffice.UnitConverter.pixelToTwip;
import static org.libreoffice.UnitConverter.twipsToHMM;
public class AdjustLengthLine extends CommonCanvasElement {
private static final float STROKE_WIDTH = 4f;
private static final float TOUCH_VICINITY_RADIUS = 24f;
private LibreOfficeMainActivity mContext;
private CalcHeadersView mCalcHeadersView;
private boolean mIsRow;
private PointF mScreenPosition;
private float mWidth;
private float mHeight;
private Paint mPaint;
private PointF mStartScreenPosition;
private int mIndex;
public AdjustLengthLine(LibreOfficeMainActivity context, CalcHeadersView view, boolean isRow, float width, float height) {
super();
mContext = context;
mCalcHeadersView = view;
mIsRow = isRow;
mWidth = width;
mHeight = height;
mPaint = new Paint();
mPaint.setColor(Color.BLACK);
mPaint.setStrokeWidth(STROKE_WIDTH);
}
@Override
public boolean onHitTest(float x, float y) {
if (mIsRow) {
return mScreenPosition.y - TOUCH_VICINITY_RADIUS < y &&
y < mScreenPosition.y + TOUCH_VICINITY_RADIUS;
} else {
return mScreenPosition.x - TOUCH_VICINITY_RADIUS < x &&
x < mScreenPosition.x + TOUCH_VICINITY_RADIUS;
}
}
@Override
public void onDraw(Canvas canvas) {
if (mIsRow) {
canvas.drawLine(0f, mScreenPosition.y, mWidth, mScreenPosition.y, mPaint);
} else {
canvas.drawLine(mScreenPosition.x, 0f, mScreenPosition.x, mHeight, mPaint);
}
}
public void dragStart(PointF point) {
}
public void dragging(PointF point) {
mScreenPosition = point;
}
public void dragEnd(PointF point) {
ImmutableViewportMetrics viewportMetrics = mContext.getLayerClient().getViewportMetrics();
float zoom = viewportMetrics.zoomFactor;
PointF documentDistance = new PointF(pixelToTwip((point.x-mStartScreenPosition.x)/zoom, LOKitShell.getDpi(mContext)),
pixelToTwip((point.y-mStartScreenPosition.y)/zoom, LOKitShell.getDpi(mContext)));
try {
JSONObject rootJson = new JSONObject();
if (mIsRow) {
addProperty(rootJson, "Row", "long", String.valueOf(mIndex));
addProperty(rootJson, "RowHeight", "unsigned short", String.valueOf(Math.round(documentDistance.y > 0 ? twipsToHMM(documentDistance.y) : 0)));
LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:RowHeight", rootJson.toString()));
} else {
addProperty(rootJson, "Column", "long", String.valueOf(mIndex));
addProperty(rootJson, "ColumnWidth", "unsigned short", String.valueOf(documentDistance.x > 0 ? twipsToHMM(documentDistance.x) : 0));
LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:ColumnWidth", rootJson.toString()));
}
} catch (JSONException e) {
e.printStackTrace();
}
}
public void setScreenRect(RectF position) {
mScreenPosition = new PointF(position.right, position.bottom);
mStartScreenPosition = new PointF(position.left, position.top);
mIndex = 1 + mCalcHeadersView.getIndexFromPointOfTouch(new PointF(position.centerX(), position.centerY()));
}
}
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