Ximeng Zu
f45cdbc9f3
Added insert/delete/hide/show/optimal width or height /adjust width or heigth to Calc. These options show in a floating menu near the headers when the user taps on the headers. Also added selection on headers, i.e., user can drag on headers to select multiple columns/rows. Change-Id: I7e1994d1fa81d80c110def035c2c065e838b49ac Reviewed-on: https://gerrit.libreoffice.org/40684 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
106 lines
3.8 KiB
Java
106 lines
3.8 KiB
Java
package org.libreoffice.canvas;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.PointF;
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import android.graphics.RectF;
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import org.json.JSONException;
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import org.json.JSONObject;
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import org.libreoffice.LOEvent;
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import org.libreoffice.LOKitShell;
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import org.libreoffice.LibreOfficeMainActivity;
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import org.libreoffice.overlay.CalcHeadersView;
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import org.mozilla.gecko.gfx.ImmutableViewportMetrics;
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import static org.libreoffice.overlay.CalcHeadersView.addProperty;
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public class AdjustLengthLine extends CommonCanvasElement {
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private static final float STROKE_WIDTH = 4f;
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private static final float TOUCH_VICINITY_RADIUS = 24f;
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private LibreOfficeMainActivity mContext;
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private CalcHeadersView mCalcHeadersView;
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private boolean mIsRow;
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private PointF mScreenPosition;
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private float mWidth;
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private float mHeight;
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private Paint mPaint;
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private PointF mStartScreenPosition;
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private int mIndex;
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public AdjustLengthLine(LibreOfficeMainActivity context, CalcHeadersView view, boolean isRow, float width, float height) {
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super();
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mContext = context;
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mCalcHeadersView = view;
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mIsRow = isRow;
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mWidth = width;
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mHeight = height;
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mPaint = new Paint();
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mPaint.setColor(Color.BLACK);
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mPaint.setStrokeWidth(STROKE_WIDTH);
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}
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@Override
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public boolean onHitTest(float x, float y) {
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if (mIsRow) {
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return mScreenPosition.y - TOUCH_VICINITY_RADIUS < y &&
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y < mScreenPosition.y + TOUCH_VICINITY_RADIUS;
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} else {
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return mScreenPosition.x - TOUCH_VICINITY_RADIUS < x &&
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x < mScreenPosition.x + TOUCH_VICINITY_RADIUS;
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}
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}
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@Override
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public void onDraw(Canvas canvas) {
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if (mIsRow) {
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canvas.drawLine(0f, mScreenPosition.y, mWidth, mScreenPosition.y, mPaint);
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} else {
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canvas.drawLine(mScreenPosition.x, 0f, mScreenPosition.x, mHeight, mPaint);
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}
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}
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public void dragStart(PointF point) {
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}
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public void dragging(PointF point) {
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mScreenPosition = point;
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}
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public void dragEnd(PointF point) {
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ImmutableViewportMetrics viewportMetrics = mContext.getLayerClient().getViewportMetrics();
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float zoom = viewportMetrics.zoomFactor;
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PointF documentDistance = new PointF(pixelToTwip((point.x-mStartScreenPosition.x)/zoom, LOKitShell.getDpi(mContext)),
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pixelToTwip((point.y-mStartScreenPosition.y)/zoom, LOKitShell.getDpi(mContext)));
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try {
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JSONObject rootJson = new JSONObject();
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if (mIsRow) {
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addProperty(rootJson, "Row", "long", String.valueOf(mIndex));
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addProperty(rootJson, "Height", "unsigned short", String.valueOf(documentDistance.y > 0 ? documentDistance.y : 0));
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LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:RowHeight", rootJson.toString()));
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} else {
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addProperty(rootJson, "Column", "long", String.valueOf(mIndex));
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addProperty(rootJson, "Width", "unsigned short", String.valueOf(documentDistance.x > 0 ? documentDistance.x : 0));
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LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:ColumnWidth", rootJson.toString()));
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}
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} catch (JSONException e) {
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e.printStackTrace();
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}
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}
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public void setScreenRect(RectF position) {
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mScreenPosition = new PointF(position.right, position.bottom);
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mStartScreenPosition = new PointF(position.left, position.top);
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mIndex = 1 + mCalcHeadersView.getIndexFromPointOfTouch(new PointF(position.centerX(), position.centerY()));
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}
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private static float pixelToTwip(float input, float dpi) {
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return (input / dpi) * 1440.0f;
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}
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}
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