diff options
Diffstat (limited to 'wizards/com/sun/star/wizards/form/FormControlArranger.java')
| -rw-r--r-- | wizards/com/sun/star/wizards/form/FormControlArranger.java | 675 |
1 files changed, 675 insertions, 0 deletions
diff --git a/wizards/com/sun/star/wizards/form/FormControlArranger.java b/wizards/com/sun/star/wizards/form/FormControlArranger.java new file mode 100644 index 000000000..93becab45 --- /dev/null +++ b/wizards/com/sun/star/wizards/form/FormControlArranger.java @@ -0,0 +1,675 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +package com.sun.star.wizards.form; + +import com.sun.star.awt.Point; +import com.sun.star.awt.Size; +import com.sun.star.container.XNameContainer; +import com.sun.star.lang.XMultiServiceFactory; +import com.sun.star.sdbc.ColumnValue; +import com.sun.star.sdbc.DataType; +import com.sun.star.task.XStatusIndicator; +import com.sun.star.uno.AnyConverter; +import com.sun.star.uno.Exception; +import com.sun.star.wizards.common.Helper; +import com.sun.star.wizards.common.Resource; +import com.sun.star.wizards.common.PropertyNames; +import com.sun.star.wizards.db.*; +import com.sun.star.wizards.document.Control; +import com.sun.star.wizards.document.DatabaseControl; +import com.sun.star.wizards.document.FormHandler; +import com.sun.star.wizards.document.Shape; +import com.sun.star.wizards.document.TimeStampControl; + +public class FormControlArranger +{ + + private static final String LABELCONTROL = "LabelControl"; + protected DatabaseControl[] DBControlList = null; + private final XNameContainer xFormName; + private final XMultiServiceFactory xMSF; + private Control[] LabelControlList = null; + private final XStatusIndicator xProgressBar; + private final FieldColumn[] FieldColumns; + // Control curLabelControl; + private int icurArrangement; + private boolean bIsFirstRun; + private boolean bIsVeryFirstRun; + private boolean bControlsareCreated; + private int cXOffset; + private int cYOffset; + private static final int cVertDistance = 200; + private static final int cHoriDistance = 300; + private static final int cLabelGap = 100; + private static final double CMAXREDUCTION = 0.7; + private final FormHandler oFormHandler; + private int iReduceWidth; + private int m_currentLabelPosX; + private int m_currentLabelPosY; + private int m_currentControlPosX; + private int m_currentControlPosY; + private int m_LabelHeight; + private int m_LabelWidth; + private int m_dbControlHeight; + private int m_dbControlWidth; + private int m_MaxLabelWidth; + private int nFormWidth; + private int nFormHeight; + private int m_currentMaxRowHeight; + private int nSecMaxRowY; + private int m_maxPositionX; + private int a; + private int StartA; + private int m_controlMaxPosY = 0; //the maximum YPosition of a DBControl in the form + private Short NBorderType = Short.valueOf((short) 1); //3-D Border + + public FormControlArranger(FormHandler _oFormHandler, XNameContainer _xFormName, CommandMetaData oDBMetaData, XStatusIndicator _xProgressBar, Point _StartPoint, Size _FormSize) + { + FieldColumns = oDBMetaData.FieldColumns; + xMSF = oDBMetaData.xMSF; + xFormName = _xFormName; + xProgressBar = _xProgressBar; + LabelControlList = new Control[FieldColumns.length]; + DBControlList = new DatabaseControl[FieldColumns.length]; + oFormHandler = _oFormHandler; + cXOffset = _StartPoint.X; + cYOffset = _StartPoint.Y; + setFormSize(_FormSize); + } + // Note: on all Controls except for the checkbox the Label has to be set + // a bit under the DBControl because its Height is also smaller + + private int getLabelDiffHeight(int _index) + { + final DatabaseControl curDBControl = DBControlList[_index]; + if (curDBControl != null && curDBControl.getControlType() == FormHandler.SOCHECKBOX) + { + return getCheckBoxDiffHeight(_index); + } + return oFormHandler.getBasicLabelDiffHeight(); + } + + public Control[] getLabelControlList() + { + return LabelControlList; + } + + private int getCheckBoxDiffHeight(int LastIndex) + { + if (LastIndex < DBControlList.length && DBControlList[LastIndex].getControlType() == FormHandler.SOCHECKBOX) + { + return (oFormHandler.getControlReferenceHeight() - DBControlList[LastIndex].getControlHeight()) / 2; + } + return 0; + } + + private boolean isReducable(int _index, int i_labelWidth, int i_dbControlWidth) + { + boolean bisreducable = false; + int ntype = FieldColumns[_index].getFieldType(); + switch (ntype) + { + case DataType.TINYINT: + case DataType.SMALLINT: + case DataType.INTEGER: + case DataType.FLOAT: + case DataType.DATE: + case DataType.TIME: + case DataType.TIMESTAMP: + case DataType.REAL: + case DataType.DOUBLE: + case DataType.NUMERIC: + case DataType.DECIMAL: + case DataType.BIT: + case DataType.BOOLEAN: + bisreducable = false; + break; + case DataType.VARCHAR: + short nTextLen; + try + { + nTextLen = AnyConverter.toShort(DBControlList[_index].xPropertySet.getPropertyValue("MaxTextLen")); + if ((nTextLen == 0) || (nTextLen > 20)) + { + bisreducable = true; + } + } + catch (Exception e) + { + e.printStackTrace(System.err); + } + break; + case DataType.BIGINT: + bisreducable = true; + break; + default: + bisreducable = true; + } + if (bisreducable && i_labelWidth > 0.9 * CMAXREDUCTION * i_dbControlWidth) + { + bisreducable = false; + } + return bisreducable; + } + + private void checkJustifiedPosition(int a) + { + int nBaseWidth = nFormWidth + cXOffset; + int nLeftDist = m_maxPositionX - nBaseWidth; + int nRightDist = nBaseWidth - (DBControlList[a].getPosition().X - cHoriDistance); + if (nLeftDist < 0.5 * nRightDist) + { + // Fieldwidths in the line can be made smaller... + adjustLineWidth(StartA, a, nLeftDist, -1); + m_currentLabelPosY = m_currentMaxRowHeight + cVertDistance; + m_currentControlPosY = m_currentLabelPosY + m_LabelHeight; + m_currentLabelPosX = cXOffset; + m_currentControlPosX = cXOffset; + bIsFirstRun = true; + StartA = a + 1; + } + else + { + // FieldWidths in the line can be made wider... + if (m_currentControlPosY + m_dbControlHeight == m_currentMaxRowHeight) + { + // The last Control was the highest in the row + m_currentLabelPosY = nSecMaxRowY; + } + else + { + m_currentLabelPosY = m_currentMaxRowHeight; + } + m_currentLabelPosY += cVertDistance; + m_currentControlPosY = m_currentLabelPosY + m_LabelHeight; + m_currentControlPosX = cXOffset; + m_currentLabelPosX = cXOffset; + LabelControlList[a].setPosition(new Point(cXOffset, m_currentLabelPosY)); + DBControlList[a].setPosition(new Point(cXOffset, m_currentControlPosY)); + bIsFirstRun = true; + checkOuterPoints(m_currentControlPosX, m_dbControlWidth > m_LabelWidth ? m_dbControlWidth : m_LabelWidth, m_currentControlPosY, m_dbControlHeight, true); + m_currentLabelPosX = m_maxPositionX + cHoriDistance; + m_currentControlPosX = m_currentLabelPosX; + adjustLineWidth(StartA, a - 1, nRightDist, 1); + StartA = a; + } + } + + private int getCorrWidth(int StartIndex, int EndIndex, int nDist, int Widthfactor) + { + int ShapeCount; + if (Widthfactor > 0) + { + // shapes are made wide + ShapeCount = EndIndex - StartIndex + 1; + } + else + { + // shapes are made more narrow + ShapeCount = iReduceWidth; + } + if(ShapeCount == 0) + return 0; + else + return (nDist) / ShapeCount; + } + + /** + * + * @param StartIndex + * @param EndIndex + * @param nDist + * @param WidthFactor is either '+1' or '-1' and determines whether the control shapes widths are to be made smaller or larger + */ + private void adjustLineWidth(final int StartIndex, final int EndIndex, final int nDist, final int WidthFactor) + { + if(StartIndex <= EndIndex) + { + int CorrWidth = getCorrWidth(StartIndex, EndIndex, nDist, WidthFactor); + int iLocTCPosX = cXOffset; + for (int i = StartIndex; i <= EndIndex; i++) + { + int nControlBaseWidth = 0; + DatabaseControl dbControl = DBControlList[i]; + Control curLabelControl = LabelControlList[i]; + if (i != StartIndex) + { + curLabelControl.setPosition(new Point(iLocTCPosX, curLabelControl.getPosition().Y)); + dbControl.setPosition(new Point(iLocTCPosX, curLabelControl.getPosition().Y + m_LabelHeight)); + } + final Size labelSize = curLabelControl.getSize(); + Size controlSize = dbControl.getSize(); + if (((labelSize.Width > controlSize.Width)) && (WidthFactor > 0)) + { + nControlBaseWidth = labelSize.Width; + } + else + { + nControlBaseWidth = controlSize.Width; + } + if (FieldColumns[i].getFieldType() == DataType.TIMESTAMP) + { + TimeStampControl oDBTimeStampControl = (TimeStampControl) dbControl; + nControlBaseWidth = oDBTimeStampControl.getSize().Width; + } + if (WidthFactor > 0 || isReducable(i, labelSize.Width, controlSize.Width)) + { + controlSize.Width = nControlBaseWidth + WidthFactor * CorrWidth; + dbControl.setSize(controlSize); + controlSize = dbControl.getSize(); + } + + if (labelSize.Width > controlSize.Width) + { + iLocTCPosX += labelSize.Width; + } + else + { + iLocTCPosX += controlSize.Width; + } + iLocTCPosX += cHoriDistance; + } + } + if (WidthFactor > 0) + { + iReduceWidth = 1; + } + else + { + iReduceWidth = 0; + } + } + + private void checkOuterPoints(int i_nXPos, int i_nWidth, int i_nYPos, int i_nHeight, boolean i_bIsDBField) + { + if (icurArrangement == FormWizard.IN_BLOCK_TOP && i_bIsDBField) + { + // Only at DBControls you can measure the Value of nMaxRowY + if (bIsFirstRun) + { + m_currentMaxRowHeight = i_nYPos + i_nHeight; + nSecMaxRowY = m_currentMaxRowHeight; + } + else + { + int nRowY = i_nYPos + i_nHeight; + if (nRowY >= m_currentMaxRowHeight) + { + nSecMaxRowY = m_currentMaxRowHeight; + m_currentMaxRowHeight = nRowY; + } + } + } + // Find the outer right point + if (bIsFirstRun) + { + m_maxPositionX = i_nXPos + i_nWidth; + bIsFirstRun = false; + } + else + { + int nColRightX = i_nXPos + i_nWidth; + if (nColRightX > m_maxPositionX) + { + m_maxPositionX = nColRightX; + } + } + } + + public void positionControls(int _icurArrangement, Point _aStartPoint, short _iAlign, Short _NBorderType) + { + try + { + NBorderType = _NBorderType; + setStartPoint(_aStartPoint); + icurArrangement = _icurArrangement; + initializePosSizes(); + initializeControlColumn(-1); + bIsVeryFirstRun = true; + m_currentMaxRowHeight = 0; + nSecMaxRowY = 0; + m_maxPositionX = 0; + xProgressBar.start(PropertyNames.EMPTY_STRING, FieldColumns.length); + for (int i = 0; i < FieldColumns.length; i++) + { + try + { + insertLabel(i, _iAlign); + insertDBControl(i); + bIsVeryFirstRun = false; + DBControlList[i].setPropertyValue(LABELCONTROL, LabelControlList[i].xPropertySet); + resetPosSizes(i); + xProgressBar.setValue(i + 1); + } + catch (RuntimeException e) + { + } + } + xProgressBar.end(); + bControlsareCreated = true; + } + catch (Exception e) + { + e.printStackTrace(System.err); + } + } + + public boolean areControlsexisting() + { + if (DBControlList != null) + { + if (DBControlList.length > 0) + { + return (DBControlList[0] != null); + } + } + return false; + } + + private void initializeControlColumn(int LastIndex) + { + bIsFirstRun = true; + StartA = LastIndex + 1; + a = 0; + } + + private void resetPosSizes(int LastIndex) + { + int nYRefPos = m_currentControlPosY; + switch (icurArrangement) + { + case FormWizard.COLUMNAR_LEFT: + m_currentControlPosY = m_currentControlPosY + m_dbControlHeight + cVertDistance + getCheckBoxDiffHeight(LastIndex); + nYRefPos = m_currentControlPosY; + if ((m_currentControlPosY > cYOffset + nFormHeight) || (LastIndex == (FieldColumns.length - 1))) + { + repositionColumnarLeftControls(LastIndex); + m_currentLabelPosX = m_maxPositionX + 2 * cHoriDistance; + m_currentControlPosX = m_currentLabelPosX + cLabelGap + m_MaxLabelWidth; + m_currentControlPosY = cYOffset; + nYRefPos = m_currentControlPosY; + initializeControlColumn(LastIndex); + } + else + { + /*a = a + 1;*/ + /* a += 1;*/ + ++a; + } + m_currentLabelPosY = m_currentControlPosY + getLabelDiffHeight(LastIndex); + if ((nYRefPos + m_dbControlHeight) > m_controlMaxPosY) + { + m_controlMaxPosY = nYRefPos + m_dbControlHeight; + } + + break; + case FormWizard.COLUMNAR_TOP: + m_currentLabelPosY = m_currentControlPosY + m_dbControlHeight + cVertDistance + getCheckBoxDiffHeight(LastIndex); + + if ((m_currentLabelPosY > cYOffset + nFormHeight) || (LastIndex == (FieldColumns.length - 1))) + { + m_currentControlPosX = m_maxPositionX + cHoriDistance; + m_currentLabelPosX = m_currentControlPosX; + nYRefPos = m_currentControlPosY; + m_currentControlPosY = cYOffset + m_LabelHeight + cVertDistance; + m_currentLabelPosY = cYOffset; + initializeControlColumn(LastIndex); + } + else + { + ++a; + } + if ((nYRefPos + m_dbControlHeight + cVertDistance) > m_controlMaxPosY) + { + m_controlMaxPosY = nYRefPos + m_dbControlHeight + cVertDistance; + } + break; + + case FormWizard.IN_BLOCK_TOP: + if (isReducable(a, m_LabelWidth, m_dbControlWidth)) + { + ++iReduceWidth; + } + if (m_maxPositionX > cXOffset + nFormWidth) + { + checkJustifiedPosition(a); + nYRefPos = m_currentControlPosY; + } + else + { + m_currentLabelPosX = m_maxPositionX + cHoriDistance; + } + if (a == FieldColumns.length - 1) + { + checkJustifiedPosition(a); + nYRefPos = m_currentControlPosY; + } + m_currentControlPosX = m_currentLabelPosX; + ++a; + if ((nYRefPos + m_dbControlHeight) > m_controlMaxPosY) + { + m_controlMaxPosY = nYRefPos + m_dbControlHeight; + } + break; + } + } + + private void repositionColumnarLeftControls(int LastIndex) + { + bIsFirstRun = true; + for (int i = StartA; i <= LastIndex; i++) + { + if (i == StartA) + { + m_currentLabelPosX = LabelControlList[i].getPosition().X; + m_currentControlPosX = m_currentLabelPosX + m_MaxLabelWidth + cHoriDistance; + } + LabelControlList[i].setSize(new Size(m_MaxLabelWidth, m_LabelHeight)); + resetDBShape(DBControlList[i], m_currentControlPosX); + checkOuterPoints(m_currentControlPosX, m_dbControlWidth, m_currentControlPosY, m_dbControlHeight, true); + } + } + + private void resetDBShape(Shape _curDBControl, int iXPos) + { + m_dbControlWidth = _curDBControl.getSize().Width; + m_dbControlHeight = _curDBControl.getSize().Height; + _curDBControl.setPosition(new Point(iXPos, _curDBControl.getPosition().Y)); + } + + private void initializePosSizes() + { + m_controlMaxPosY = 0; + m_currentLabelPosX = cXOffset; + m_LabelWidth = 2000; + m_dbControlWidth = 2000; + m_dbControlHeight = oFormHandler.getControlReferenceHeight(); + m_LabelHeight = oFormHandler.getLabelHeight(); + iReduceWidth = 0; + if (icurArrangement == FormWizard.COLUMNAR_LEFT) + { + m_currentLabelPosY = cYOffset + getLabelDiffHeight(0); + m_currentControlPosX = cXOffset + 3050; + m_currentControlPosY = cYOffset; + } + else + { + m_currentControlPosX = cXOffset; + m_currentLabelPosY = cYOffset; + } + } + + private void insertLabel(int i, int _iAlign) + { + try + { + Point aPoint = new Point(m_currentLabelPosX, m_currentLabelPosY); + Size aSize = new Size(m_LabelWidth, m_LabelHeight); + if (bControlsareCreated) + { + LabelControlList[i].setPosition(aPoint); + if (icurArrangement != FormWizard.COLUMNAR_LEFT) + { + m_LabelWidth = LabelControlList[i].getPreferredWidth(FieldColumns[i].getFieldTitle()); + aSize.Width = m_LabelWidth; + LabelControlList[i].setSize(aSize); + } + else + { + m_LabelWidth = LabelControlList[i].getSize().Width; + } + } + else + { + final String sFieldName = FieldColumns[i].getFieldName(); + LabelControlList[i] = new Control(oFormHandler, xFormName, FormHandler.SOLABEL, sFieldName, aPoint, aSize); + if (bIsVeryFirstRun && icurArrangement == FormWizard.COLUMNAR_TOP) + { + m_currentControlPosY = m_currentLabelPosY + m_LabelHeight; + } + final String sTitle = FieldColumns[i].getFieldTitle(); + m_LabelWidth = LabelControlList[i].getPreferredWidth(sTitle); + aSize.Width = m_LabelWidth; + LabelControlList[i].setSize(aSize); + } + Control curLabelControl = LabelControlList[i]; + if (icurArrangement == FormWizard.COLUMNAR_LEFT) + { + // Note This If Sequence must be called before retrieving the outer Points + if (bIsFirstRun) + { + m_MaxLabelWidth = m_LabelWidth; + bIsFirstRun = false; + } + else if (m_LabelWidth > m_MaxLabelWidth) + { + m_MaxLabelWidth = m_LabelWidth; + } + } + checkOuterPoints(m_currentLabelPosX, m_LabelWidth, m_currentLabelPosY, m_LabelHeight, false); + if ((icurArrangement == FormWizard.COLUMNAR_TOP) || (icurArrangement == FormWizard.IN_BLOCK_TOP)) + { + m_currentControlPosX = m_currentLabelPosX; + m_currentControlPosY = m_currentLabelPosY + m_LabelHeight; + curLabelControl.xPropertySet.setPropertyValue(PropertyNames.PROPERTY_ALIGN, Short.valueOf((short) com.sun.star.awt.TextAlign.LEFT)); + } + else + { + curLabelControl.xPropertySet.setPropertyValue(PropertyNames.PROPERTY_ALIGN, Short.valueOf((short) _iAlign)); + } + if (!bControlsareCreated) + { + curLabelControl.setSize(new Size(m_LabelWidth, m_LabelHeight)); + } + } + catch (Exception e) + { + e.printStackTrace(System.err); + } + } + + private void insertDBControl(int i) + { + try + { + String sFieldName = FieldColumns[i].getFieldName(); + int nFieldType = FieldColumns[i].getFieldType(); + boolean bFieldNullable = AnyConverter.toInt(FieldColumns[i].getXColumnPropertySet().getPropertyValue(PropertyNames.PROPERTY_IS_NULLABLE)) != ColumnValue.NO_NULLS; + boolean bFieldHasDefaultValue = !AnyConverter.toString(FieldColumns[i].getXColumnPropertySet().getPropertyValue(PropertyNames.PROPERTY_DEFAULT_VALUE)).isEmpty(); + + Point aPoint = new Point(m_currentControlPosX, m_currentControlPosY); + if (bControlsareCreated) + { + DBControlList[i].setPosition(aPoint); + } + else + { + if (nFieldType == DataType.TIMESTAMP) + { + DBControlList[i] = new TimeStampControl(new Resource(xMSF), oFormHandler, xFormName, sFieldName, aPoint); + } + else + { + DBControlList[i] = new DatabaseControl(oFormHandler, xFormName, sFieldName, nFieldType, aPoint); + if (DBControlList[i].getControlType() == FormHandler.SOCHECKBOX) + { + // Checkboxes have no Label near by + DBControlList[i].setPropertyValue(PropertyNames.PROPERTY_LABEL, PropertyNames.EMPTY_STRING); + } + } + } + DatabaseControl aDBControl = DBControlList[i]; + m_dbControlHeight = aDBControl.getControlHeight(); + m_dbControlWidth = aDBControl.getControlWidth(); + if (nFieldType != DataType.TIMESTAMP) + { + aDBControl.setSize(new Size(m_dbControlWidth, m_dbControlHeight)); + } + if (aDBControl.getControlType() == FormHandler.SOCHECKBOX) + { + m_currentControlPosY = m_currentControlPosY + /*(int)*/ ((oFormHandler.getControlReferenceHeight() - m_dbControlHeight) / 2); + aPoint = new Point(m_currentControlPosX, m_currentControlPosY); + aDBControl.setPosition(aPoint); + } + if (nFieldType == DataType.LONGVARCHAR) /* memo */ + { + Helper.setUnoPropertyValue(aDBControl.xPropertySet, PropertyNames.PROPERTY_MULTILINE, Boolean.TRUE); + } + checkOuterPoints(m_currentControlPosX, m_dbControlWidth, m_currentControlPosY, m_dbControlHeight, true); + aDBControl.setPropertyValue(PropertyNames.PROPERTY_BORDER, NBorderType); + aDBControl.setPropertyValue(PropertyNames.PROPERTY_INPUT_REQUIRED, !(bFieldNullable || bFieldHasDefaultValue)); + } + catch (Exception e) + { + e.printStackTrace(System.err); + } + } + + public int getFormHeight() + { + return m_controlMaxPosY - cYOffset; + } + + public int getEntryPointY() + { + if (icurArrangement == FormWizard.COLUMNAR_TOP) + { + Control curLabelControl2 = LabelControlList[0]; + return curLabelControl2.getPosition().Y; + } + else + { + DatabaseControl curDBControl2 = DBControlList[0]; + return curDBControl2.getPosition().Y; + } + } + + public void setStartPoint(Point _aPoint) + { + cXOffset = _aPoint.X; + cYOffset = _aPoint.Y; + } + + + + public void setFormSize(Size _FormSize) + { + nFormHeight = _FormSize.Height; + nFormWidth = _FormSize.Width; + } +} |