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package org.distorted.keyboard;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Paint.Style;
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///////////////////////////////////////////////////////////////////
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public class TextFieldArea
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{
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//private static final String TAG_TEXT = "RRText";
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private StringBuffer text;
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private int textFieldBkgColor = 0xFFEEEEEE;
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private int textFieldBorderColor = 0xFF000000;
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private int textFieldFontColor = 0xFF000000;
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private int maxSize = -1;
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private int strLen;
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private Paint mPaint;
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///////////////////////////////////////////////////////////////////
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public TextFieldArea()
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{
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text = new StringBuffer();
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strLen = 0;
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mPaint = new Paint();
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mPaint.setAntiAlias(true);
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}
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///////////////////////////////////////////////////////////////////
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public void deleteLastChar()
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{
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if (strLen > 0)
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{
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text.deleteCharAt(strLen-1);
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strLen--;
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}
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}
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///////////////////////////////////////////////////////////////////
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public void insertNewChar(char aChar)
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{
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if ( ((maxSize > 0) && (text.length() < maxSize)) || (maxSize < 0))
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{
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if (aChar != 0)
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{
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text.insert(strLen, aChar);
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strLen++;
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}
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}
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}
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///////////////////////////////////////////////////////////////////
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public String getText()
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{
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return text.toString();
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}
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///////////////////////////////////////////////////////////////////
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public void setText(String newText)
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{
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text = null;
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text = new StringBuffer(newText);
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strLen = newText.length();
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}
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///////////////////////////////////////////////////////////////////
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public void clearTextField()
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{
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text = null;
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text = new StringBuffer();
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strLen = 0;
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}
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///////////////////////////////////////////////////////////////////
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public void paint( Canvas canvas, int left, int top, int right, int bottom)
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{
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int fontH = (int)((bottom-top)*0.7);
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mPaint.setColor(textFieldBkgColor);
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mPaint.setStyle(Style.FILL);
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canvas.drawRect(left, top, right, bottom, mPaint);
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mPaint.setColor(textFieldBorderColor);
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mPaint.setStyle(Style.STROKE);
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canvas.drawRect(left, top, right, bottom, mPaint);
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mPaint.setColor(textFieldFontColor);
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mPaint.setTextSize(fontH);
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String t = text.toString();
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while( mPaint.measureText(t) > right-left-(bottom-top)/2 )
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{
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mPaint.setTextSize(--fontH);
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}
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canvas.drawText( t, left+(bottom-top)/4, (bottom+top+fontH)/2-fontH/8, mPaint);
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}
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////////////////////////////////////////////////////////////////////////////////
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public void setTextFieldBkgColor(int textFieldBkgColor)
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{
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this.textFieldBkgColor = textFieldBkgColor;
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}
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////////////////////////////////////////////////////////////////////////////////
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public void setTextFieldBorderColor(int textFieldBorderColor)
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{
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this.textFieldBorderColor = textFieldBorderColor;
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}
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////////////////////////////////////////////////////////////////////////////////
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public void setTextFieldFontColor(int textFieldFontColor)
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{
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this.textFieldFontColor = textFieldFontColor;
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}
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////////////////////////////////////////////////////////////////////////////////
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public int getMaxSize()
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{
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return maxSize;
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}
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////////////////////////////////////////////////////////////////////////////////
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public void setMaxSize(int maxSize)
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{
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this.maxSize = maxSize;
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}
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////////////////////////////////////////////////////////////////////////////////
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143
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// end of TextFieldArea
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144
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}
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