Example usage for com.badlogic.gdx.scenes.scene2d.ui TextField getCursorPosition

Introduction

In this page you can find the example usage for com.badlogic.gdx.scenes.scene2d.ui TextField getCursorPosition.

Prototype

public int getCursorPosition() 

Source Link

Usage

From source file:com.ray3k.skincomposer.Spinner.java

License:Open Source License

private void addWidgets() {
    buttonMinus = new Button(style.buttonMinusStyle);
    buttonPlus = new Button(style.buttonPlusStyle);
    textField = new TextField("", style.textFieldStyle) {
        @Override//from  w  ww  .j  av  a2s .  c om
        public void next(boolean up) {
            if (up) {
                if (transversalPrevious != null) {
                    getStage().setKeyboardFocus(transversalPrevious);
                    if (transversalPrevious instanceof TextField) {
                        ((TextField) transversalPrevious).selectAll();
                    }
                } else {
                    super.next(up);
                }
            } else {
                if (transversalNext != null) {
                    getStage().setKeyboardFocus(transversalNext);
                    if (transversalNext instanceof TextField) {
                        ((TextField) transversalNext).selectAll();
                    }
                } else {
                    super.next(up);
                }
            }
        }

    };

    textField.setAlignment(Align.center);

    textField.addListener(new InputListener() {
        @Override
        public boolean keyDown(InputEvent event, int keycode) {
            if (keycode == Keys.UP) {
                addValue();
                fire(new ChangeListener.ChangeEvent());
            } else if (keycode == Keys.DOWN) {
                subtractValue();
                fire(new ChangeListener.ChangeEvent());
            }
            return false;
        }
    });

    textField.setTextFieldFilter((TextField textField1, char c) -> {
        boolean returnValue = false;
        if ((c >= 48 && c <= 57) || c == 45 || (!rounding && c == 46)) {
            String text = textField1.getText();
            if (textField1.getCursorPosition() <= text.length()) {
                text = text.substring(0, textField1.getCursorPosition());
                text += c + textField1.getText().substring(textField1.getCursorPosition());
            }
            if (text.matches("-?\\d*\\.?\\d*")) {
                returnValue = true;
            }
        }
        return returnValue;
    });
    updateText();

    if (null != orientation)
        switch (orientation) {
        case HORIZONTAL:
            add(buttonMinus);
            add(textField).prefWidth(35.0f).minWidth(35.0f).growX();
            add(buttonPlus);
            break;
        case HORIZONTAL_FLIPPED:
            add(buttonPlus);
            add(textField).prefWidth(35.0f).minWidth(35.0f).growX();
            add(buttonMinus);
            break;
        case VERTICAL:
            add(buttonPlus);
            row();
            add(textField).prefWidth(35.0f).minWidth(35.0f).growX();
            row();
            add(buttonMinus);
            break;
        case VERTICAL_FLIPPED:
            add(buttonMinus);
            row();
            add(textField).prefWidth(35.0f).minWidth(35.0f).growX();
            row();
            add(buttonPlus);
            break;
        case RIGHT_STACK: {
            add(textField).prefWidth(35.0f).minWidth(35.0f).growX();

            VerticalGroup group = new VerticalGroup();
            add(group);

            group.addActor(buttonPlus);
            group.addActor(buttonMinus);
            break;
        }
        case LEFT_STACK: {
            VerticalGroup group = new VerticalGroup();
            add(group);

            group.addActor(buttonPlus);
            group.addActor(buttonMinus);

            add(textField).prefWidth(35.0f).minWidth(35.0f).growX();
            break;
        }
        default:
            break;
        }

    buttonMinus.addListener(new ChangeListener() {
        @Override
        public void changed(ChangeListener.ChangeEvent event, Actor actor) {
            subtractValue();
        }
    });

    buttonPlus.addListener(new ChangeListener() {
        @Override
        public void changed(ChangeListener.ChangeEvent event, Actor actor) {
            addValue();
        }
    });

    textField.addListener(new ChangeListener() {
        @Override
        public void changed(ChangeListener.ChangeEvent event, Actor actor) {
            Spinner parent = (Spinner) actor;
            String text = textField.getText();

            if (text.matches("-?\\d+\\.?\\d*")) {
                double value = Double.parseDouble(text);
                parent.value = BigDecimal.valueOf(value);
            } else {
                parent.value = BigDecimal.valueOf(0);
            }
        }
    });

    textField.addListener(new FocusListener() {
        @Override
        public void keyboardFocusChanged(FocusListener.FocusEvent event, Actor actor, boolean focused) {
            Spinner parent = (Spinner) textField.getParent();
            if (usingMinimum && parent.value.doubleValue() < parent.minimum) {
                parent.value = BigDecimal.valueOf(parent.minimum);
            }
            if (usingMaximum && parent.value.doubleValue() > parent.maximum) {
                parent.value = BigDecimal.valueOf(parent.maximum);
            }
            parent.updateText();
        }

    });

    final Spinner spinner = this;
    addCaptureListener(new ChangeListener() {
        @Override
        public void changed(ChangeListener.ChangeEvent event, Actor actor) {
            event.setTarget(spinner);
        }
    });
}

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From source file:se.theodor.quiz.TeamsEditingPanel.java

License:Apache License

private static void removeLetters(TextField tf) {
    int cursorPosition = tf.getCursorPosition();
    String input = tf.getText();//ww  w  .j  a v a2s  .c  o  m
    char[] allowed = "0123456789".toCharArray();
    char[] charArray = input.toString().toCharArray();
    StringBuilder result = new StringBuilder();
    for (char c : charArray) {
        for (char a : allowed) {
            if (c == a) {
                result.append(a);
            }
        }
    }
    tf.setText(result.toString());
    tf.setCursorPosition(cursorPosition);
}

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From source file:se.theodor.quiz.TeamsPanel.java

License:Apache License

private void removeLetters(TextField tf) {
    int cursorPosition = tf.getCursorPosition();
    String input = tf.getText();/*  ww w  .  ja  va  2  s.c  o m*/
    char[] allowed = "0123456789".toCharArray();
    char[] charArray = input.toString().toCharArray();
    StringBuilder result = new StringBuilder();
    for (char c : charArray) {
        for (char a : allowed) {
            if (c == a) {
                result.append(a);
            }
        }
    }
    tf.setText(result.toString());
    tf.setCursorPosition(cursorPosition);
}

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