Java Code Examples for com.codename1.ui.TextArea#getX()
The following examples show how to use
com.codename1.ui.TextArea#getX() .
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Example 1
| Source File: DefaultLookAndFeel.java From CodenameOne with GNU General Public License v2.0 | 4 votes |
|
@Override
public Spans calculateTextAreaSpan(TextSelection sel, TextArea ta) {
Spans out = sel.newSpans();
//setFG(g, ta);
//Span out = sel.newSpan(ta);
int line = ta.getLines();
//int oX = g.getClipX();
//int oY = g.getClipY();
//int oWidth = g.getClipWidth();
//int oHeight = g.getClipHeight();
Font f = ta.getStyle().getFont();
int fontHeight = f.getHeight();
int align = reverseAlignForBidi(ta);
int leftPadding = ta.getStyle().getPaddingLeft(ta.isRTL());
int rightPadding = ta.getStyle().getPaddingRight(ta.isRTL());
int topPadding = ta.getStyle().getPaddingTop();
switch (ta.getVerticalAlignment()) {
case Component.CENTER :
topPadding += Math.max(0, (ta.getInnerHeight() - (ta.getRowsGap() + fontHeight) * line)/2);
break;
case Component.BOTTOM :
topPadding += Math.max(0, (ta.getInnerHeight() - (ta.getRowsGap() + fontHeight) * line));
}
//boolean shouldBreak = false;
int posOffset = 0;
int lastRowBottom = 0;
for (int i = 0; i < line; i++) {
Span rowSpan = sel.newSpan(ta);
int x = ta.getX() + leftPadding;
int y = ta.getY() + topPadding +
(ta.getRowsGap() + fontHeight) * i;
int adjustedY = Math.max(y, lastRowBottom);
int yDiff = adjustedY - y;
y = adjustedY;
//if(Rectangle.intersects(x, y, ta.getWidth(), fontHeight, oX, oY, oWidth, oHeight)) {
String rowText = (String) ta.getTextAt(i);
//display ******** if it is a password field
String displayText = "";
if ((ta.getConstraint() & TextArea.PASSWORD) != 0) {
int rlen = rowText.length();
for (int j = 0; j < rlen; j++) {
displayText += passwordChar;
}
} else {
displayText = rowText;
}
posOffset = ta.getText().indexOf(rowText, posOffset);
switch(align) {
case Component.RIGHT:
x = ta.getX() + ta.getWidth() - rightPadding - f.stringWidth(displayText);
break;
case Component.CENTER:
x+= (ta.getWidth()-leftPadding-rightPadding-f.stringWidth(displayText))/2;
break;
}
//int nextY = ta.getY() + topPadding + (ta.getRowsGap() + fontHeight) * (i + 2);
//if this is the last line to display and there is more content and isEndsWith3Points() is true
//add "..." at the last row
if(ta.isEndsWith3Points() && ta.getGrowLimit() == (i + 1) && ta.getGrowLimit() != line){
if(displayText.length() > 3){
displayText = displayText.substring(0, displayText.length() - 3);
}
//g.drawString(displayText + "...", x, y ,ta.getStyle().getTextDecoration());
append(sel, ta, rowSpan, displayText + "...", f, posOffset, x, y, getSelectionHeight(f) - yDiff);
lastRowBottom = rowSpan.getBounds().getY() + rowSpan.getBounds().getHeight();
rowSpan = rowSpan.translate(ta.getAbsoluteX() - sel.getSelectionRoot().getAbsoluteX() - ta.getX(), ta.getAbsoluteY() - sel.getSelectionRoot().getAbsoluteY() - ta.getY());
out.add(rowSpan);
return out;
}else{
//g.drawString(displayText, x, y ,ta.getStyle().getTextDecoration());
append(sel, ta, rowSpan, displayText, f, posOffset, x, y, getSelectionHeight(f) - yDiff);
lastRowBottom = rowSpan.getBounds().getY() + rowSpan.getBounds().getHeight();
rowSpan = rowSpan.translate(ta.getAbsoluteX() - sel.getSelectionRoot().getAbsoluteX() - ta.getX(), ta.getAbsoluteY() - sel.getSelectionRoot().getAbsoluteY() - ta.getY());
out.add(rowSpan);
}
posOffset += displayText.length();
//shouldBreak = true;
//}else{
// if(shouldBreak){
// break;
// }
//}
}
return out;
}
Example 2
| Source File: DefaultLookAndFeel.java From CodenameOne with GNU General Public License v2.0 | 4 votes |
|
/**
* {@inheritDoc}
*/
public void drawTextArea(Graphics g, TextArea ta) {
setFG(g, ta);
int line = ta.getLines();
int oX = g.getClipX();
int oY = g.getClipY();
int oWidth = g.getClipWidth();
int oHeight = g.getClipHeight();
Font f = ta.getStyle().getFont();
int fontHeight = f.getHeight();
int align = reverseAlignForBidi(ta);
int leftPadding = ta.getStyle().getPaddingLeft(ta.isRTL());
int rightPadding = ta.getStyle().getPaddingRight(ta.isRTL());
int topPadding = ta.getStyle().getPaddingTop();
switch (ta.getVerticalAlignment()) {
case Component.CENTER :
topPadding += Math.max(0, (ta.getInnerHeight() - ta.getRowsGap()*(line-1) - fontHeight* line)/2);
break;
case Component.BOTTOM :
topPadding += Math.max(0, (ta.getInnerHeight() - ta.getRowsGap()*(line-1) - fontHeight* line));
}
boolean shouldBreak = false;
for (int i = 0; i < line; i++) {
int x = ta.getX() + leftPadding;
int y = ta.getY() + topPadding +
(ta.getRowsGap() + fontHeight) * i;
if(Rectangle.intersects(x, y, ta.getWidth(), fontHeight, oX, oY, oWidth, oHeight)) {
String rowText = (String) ta.getTextAt(i);
//display ******** if it is a password field
String displayText = "";
if ((ta.getConstraint() & TextArea.PASSWORD) != 0) {
int rlen = rowText.length();
for (int j = 0; j < rlen; j++) {
displayText += passwordChar;
}
} else {
displayText = rowText;
}
switch(align) {
case Component.RIGHT:
x = ta.getX() + ta.getWidth() - rightPadding - f.stringWidth(displayText);
break;
case Component.CENTER:
x+= (ta.getWidth()-leftPadding-rightPadding-f.stringWidth(displayText))/2;
break;
}
int nextY = ta.getY() + topPadding + (ta.getRowsGap() + fontHeight) * (i + 2);
//if this is the last line to display and there is more content and isEndsWith3Points() is true
//add "..." at the last row
if(ta.isEndsWith3Points() && ta.getGrowLimit() == (i + 1) && ta.getGrowLimit() != line){
if(displayText.length() > 3){
displayText = displayText.substring(0, displayText.length() - 3);
}
g.drawString(displayText + "...", x, y ,ta.getStyle().getTextDecoration());
return;
}else{
g.drawString(displayText, x, y ,ta.getStyle().getTextDecoration());
}
shouldBreak = true;
}else{
if(shouldBreak){
break;
}
}
}
}
Example 3
| Source File: DefaultLookAndFeel.java From CodenameOne with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the position of the text field cursor within the string
*/
private int getTextFieldCursorX(TextArea ta) {
Style style = ta.getStyle();
Font f = style.getFont();
// display ******** if it is a password field
String displayText = getTextFieldString(ta);
String inputMode = ta.getInputMode();
int inputModeWidth = f.stringWidth(inputMode);
// QWERTY devices don't quite have an input mode hide it also when we have a VK
if(ta.isQwertyInput() || Display.getInstance().isVirtualKeyboardShowing()) {
inputMode = "";
inputModeWidth = 0;
}
int xPos = 0;
int cursorCharPosition = ta.getCursorX();
int cursorX=0;
int x = 0;
if (reverseAlignForBidi(ta) == Component.RIGHT) {
if (Display.getInstance().isBidiAlgorithm()) {
//char[] dest = displayText.toCharArray();
cursorCharPosition = Display.getInstance().getCharLocation(displayText, cursorCharPosition-1);
if (cursorCharPosition==-1) {
xPos = f.stringWidth(displayText);
} else {
displayText = Display.getInstance().convertBidiLogicalToVisual(displayText);
if (!isRTLOrWhitespace((displayText.charAt(cursorCharPosition)))) {
cursorCharPosition++;
}
xPos = f.stringWidth(displayText.substring(0, cursorCharPosition));
}
}
int displayX = ta.getX() + ta.getWidth() - style.getPaddingLeft(ta.isRTL()) - f.stringWidth(displayText);
cursorX = displayX + xPos;
x=0;
} else {
if (cursorCharPosition > 0) {
cursorCharPosition = Math.min(displayText.length(),
cursorCharPosition);
xPos = f.stringWidth(displayText.substring(0, cursorCharPosition));
}
cursorX = ta.getX() + style.getPaddingLeft(ta.isRTL()) + xPos;
if (ta.isSingleLineTextArea() && ta.getWidth() > (f.getHeight() * 2) && cursorX >= ta.getWidth() - inputModeWidth -style.getPaddingLeft(ta.isRTL())) {
if (x + xPos >= ta.getWidth() - inputModeWidth - style.getPaddingLeftNoRTL() - style.getPaddingRightNoRTL()) {
x = ta.getWidth() - inputModeWidth - style.getPaddingLeftNoRTL() - style.getPaddingRightNoRTL() - xPos -1;
}
}
}
return cursorX+x;
}
Example 4
| Source File: DefaultLookAndFeel.java From CodenameOne with GNU General Public License v2.0 | 4 votes |
|
/**
* {@inheritDoc}
*/
public void drawTextFieldCursor(Graphics g, TextArea ta) {
Style style = ta.getStyle();
Font f = style.getFont();
int cursorY;
if(ta.isSingleLineTextArea()) {
switch(ta.getVerticalAlignment()) {
case Component.BOTTOM:
cursorY = ta.getY() + ta.getHeight() - f.getHeight();
break;
case Component.CENTER:
cursorY = ta.getY() + ta.getHeight() / 2 - f.getHeight() / 2;
break;
default:
cursorY = ta.getY() + style.getPaddingTop();
break;
}
} else {
cursorY = ta.getY() + style.getPaddingTop() + ta.getCursorY() * (ta.getRowsGap() + f.getHeight());
}
int cursorX = getTextFieldCursorX(ta);
int align = reverseAlignForBidi(ta);
int x=0;
if (align==Component.RIGHT) {
String inputMode = ta.getInputMode();
int inputModeWidth = f.stringWidth(inputMode);
int baseX=ta.getX()+style.getPaddingLeftNoRTL()+inputModeWidth;
if (cursorX<baseX) {
x=baseX-cursorX;
}
}
int oldColor = g.getColor();
if(getTextFieldCursorColor() == 0) {
g.setColor(style.getFgColor());
} else {
g.setColor(getTextFieldCursorColor());
}
g.drawLine(cursorX + x, cursorY, cursorX + x, cursorY + f.getHeight());
g.setColor(oldColor);
}
