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com.harium.etyl.ui.base.BaseTextField Maven / Gradle / Ivy
package com.harium.etyl.ui.base;
import java.awt.FontMetrics;
import com.harium.etyl.commons.event.GUIEvent;
import com.harium.etyl.commons.event.KeyEvent;
import com.harium.etyl.commons.event.KeyState;
import com.harium.etyl.commons.event.MouseEvent;
import com.harium.etyl.commons.event.PointerEvent;
import com.harium.etyl.core.graphics.Graphics;
import com.harium.etyl.ui.textfield.TextFieldView;
import com.harium.etyl.ui.theme.Theme;
/**
* TextField component
*
* @author yuripourre
*
*/
public class BaseTextField extends TextFieldView {
public BaseTextField(int x, int y, int w, int h) {
super(x,y,w,h);
}
@Override
public GUIEvent updateKeyboard(KeyEvent event) {
if (event.getState() == KeyState.TYPED) {
//Update component with typed events
if (event.getChar()!='\0') {
updateChar(event.getChar());
}
}
GUIEvent internalEvent = GUIEvent.NONE;
//TODO Next Component
//Update component with Pressed Events
if (event.getState() == KeyState.PRESSED) {
internalEvent = updatePressed(event);
if (internalEvent != GUIEvent.NONE) {
return internalEvent;
}
} else if(event.getState() == KeyState.RELEASED) {
internalEvent = updateReleased(event);
if (internalEvent != GUIEvent.NONE) {
return internalEvent;
}
}
//minMark = getMinMark();
//maxMark = getMaxMark();
return GUIEvent.NONE;
}
public GUIEvent updateMouse(PointerEvent event) {
GUIEvent value = super.updateMouse(event);
if (value != GUIEvent.NONE) {
updateEvent(value);
return value;
}
if (event.isButtonDown(MouseEvent.MOUSE_BUTTON_LEFT)) {
if (mouseOver) {
if(!onFocus) {
value = GUIEvent.GAIN_FOCUS;
updateEvent(value);
return value;
}
} else if(onFocus) {
value = GUIEvent.LOST_FOCUS;
updateEvent(value);
return value;
}
} else if (mouseOver) {
if (!onFocus) {
value = GUIEvent.MOUSE_OVER;
} else {
value = GUIEvent.MOUSE_OVER_WITH_FOCUS;
}
}
updateEvent(value);
return value;
}
private GUIEvent updatePressed(KeyEvent event) {
if (!shift) {
if ((event.isKeyDown(KeyEvent.VK_SHIFT_RIGHT))||(event.isKeyDown(KeyEvent.VK_SHIFT_LEFT))) {
shift = true;
maxMark = cursor;
minMark = cursor;
}
}
if (event.isKeyDown(KeyEvent.VK_END)) {
cursor = text.length();
}
else if (event.isKeyDown(KeyEvent.VK_HOME)) {
moveCursorToStart();
//move cursor to start
}
if (!control) {
if (event.isKeyDown(KeyEvent.VK_CTRL_RIGHT)||event.isKeyDown(KeyEvent.VK_CTRL_LEFT)) {
control = true;
}
}
if (event.isKeyDown(KeyEvent.VK_LEFT)) {
if (shift && !control) {
if(minMark == cursor) {
minMark--;
cursor--;
} else if(maxMark == cursor) {
maxMark--;
cursor--;
}
} else if (control) {
leftWithControl();
} else {
leftNormal();
}
}
else if (event.isKeyDown(KeyEvent.VK_RIGHT)) {
if (shift && !control) {
if(maxMark == cursor) {
maxMark++;
cursor++;
} else if(maxMark == cursor) {
maxMark++;
cursor++;
}
} else if (control) {
rightWithControl();
} else {
rightNormal();
}
}
if (event.isKeyDown(KeyEvent.VK_TAB)) {
return GUIEvent.NEXT_COMPONENT;
}
return GUIEvent.NONE;
}
private boolean reachStart() {
return cursor <= 0;
}
private boolean reachEnd() {
return cursor >= text.length();
}
private GUIEvent updateReleased(KeyEvent event) {
if (control) {
if (event.isKeyDown(KeyEvent.VK_CTRL_RIGHT)||event.isKeyDown(KeyEvent.VK_CTRL_LEFT)) {
control = false;
}
}
if (shift) {
if (event.isKeyUp(KeyEvent.VK_SHIFT_RIGHT)||event.isKeyUp(KeyEvent.VK_SHIFT_LEFT)) {
shift = false;
minMark = cursor;
maxMark = cursor;
}
}
return GUIEvent.NONE;
}
//TODO escreve texto.sub(0,minMark);
//Para não sair da caixa
public void draw(Graphics g) {
Theme theme = getTheme();
//g.setImage(layer.getBuffer());
//int x = 0;
//int y = 0;
g.setClip(left(), top(), width(), height());
//TODO
//g.setFont(theme.getFont());
//Para poder ser usado pelo password
String text = this.getText();
int fontSize = theme.getFontSize();
FontMetrics metrics = g.getGraphics().getFontMetrics();
//3 is necessary to show the cursor
//3 = 1px bordex+1px padding +1px cursor
float dif = w-3-metrics.stringWidth(text);
//Remover
if (onFocus) {
g.setColor(theme.getTextFieldColor());
} else {
g.setColor(theme.getTextFieldWithoutFocusColor());
}
if (mouseOver) {
g.setColor(theme.getTextFieldOnMouseColor());
}
//g.drawRect(x,y,w,h);
g.drawRect(left(), top(), width(), height());
g.setColor(theme.getTextColor());
if (minMark == 0 && maxMark == 0) {
if (dif > 0) {
drawText(g, left(), top()+h/2+fontSize/2, text);
} else {
drawText(g, (int)(left()+dif), top()+h/2+fontSize/2, text);
}
} else {
/** Desenha Mark **/
// get metrics from the graphics
int cx = metrics.stringWidth(text.substring(0,minMark));
int cxm = metrics.stringWidth(text.substring(minMark,maxMark));
//Draw selected text
g.setColor(theme.getSelectionColor());
//fill Mark Rect
g.fillRect(x+cx+2,y+2,cxm, h-3);
//Invert textColor
//Por enquanto escreve normal
//g.setColor(theme.getTextMarkColor());
//g.setColor(Color.BLACK);
g.setColor(theme.getTextColor());
drawText(g, x, y+h/2+fontSize/2, text.substring(0,minMark));
g.setColor(theme.getTextSelectedColor());
drawSelectedText(g, x+cx, y+h/2+fontSize/2, text.substring(minMark,maxMark));
g.setColor(theme.getTextColor());
drawText(g, x+cx+cxm, y+h/2+fontSize/2, text.substring(maxMark,text.length()));
}
if (onFocus) {
g.setColor(theme.getTextFieldColor());
//Draw Cursor
int cx = metrics.stringWidth(text.substring(0,cursor));
cx+=x+1;
int padding = 3;
if (dif>0) {
g.drawLine(cx+1, y+padding, cx+1, y+h-padding);
} else {
g.drawLine(dif+cx, y+padding, dif+cx, y+h-padding);
}
}
g.resetClip();
/*g.resetImage();
layer.draw(g);
layer.resetImage();*/
}
private void drawText(Graphics g, int x, int y, String text) {
g.drawStringShadow(text, x, y, getTheme().getShadowColor());
}
private void drawSelectedText(Graphics g, int x, int y, String text) {
g.drawStringShadow(text, x, y, getTheme().getBackgroundColor());
}
@Override
protected void notifyTextChanged() {
super.notifyTextChanged();
}
@Override
public void updateEvent(GUIEvent event) {
switch (event) {
case GAIN_FOCUS:
onFocus = true;
break;
case LOST_FOCUS:
onFocus = false;
//System.out.println("TextField, lost focus");
break;
case MOUSE_OVER_WITH_FOCUS:
case MOUSE_OVER:
mouseOver = true;
break;
case MOUSE_OUT:
mouseOver = false;
break;
default:
break;
}
}
private void updateChar(char c) {
if (TEXT_BACKSPACE == (int)c) {
eraseAsBackSpace();
} else if (TEXT_DELETE == (int)c) {
eraseAsDelete();
} else if (TEXT_ENTER == (int)c ||
TEXT_TAB == (int)c ||
TEXT_ESC == (int)c) {
}
else {
if (maxLength>0) {
if (text.length()
