Example usage for com.google.gwt.user.client.ui ChangeListener ChangeListener

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui ChangeListener ChangeListener.

Prototype

ChangeListener

Source Link

Usage

From source file:cc.alcina.framework.gwt.client.gwittir.widget.PasswordTextBox.java

License:Apache License

/** Creates a new instance of TextBox */
@SuppressWarnings("unchecked")
public PasswordTextBox(final boolean updateOnKeypress) {
    final PasswordTextBox instance = this;
    old = base.getText();/*from w  ww. j  a v  a2 s .co m*/
    this.setComparator(SimpleComparator.INSTANCE);
    if (updateOnKeypress) {
        this.addKeyboardListener(new KeyboardListener() {
            public void onKeyDown(Widget sender, char keyCode, int modifiers) {
            }

            public void onKeyPress(Widget sender, char keyCode, int modifiers) {
                changes.firePropertyChange("value", old, getValue());
                old = (String) getValue();
            }

            public void onKeyUp(Widget sender, char keyCode, int modifiers) {
            }
        });
    } else {
        this.addKeyboardListener(new KeyboardListener() {
            public void onKeyDown(Widget sender, char keyCode, int modifiers) {
            }

            public void onKeyPress(Widget sender, char keyCode, int modifiers) {
                if (keyCode == KeyboardListener.KEY_ENTER) {
                    setFocus(false);
                    setFocus(true);
                }
            }

            public void onKeyUp(Widget sender, char keyCode, int modifiers) {
            }
        });
    }
    this.base.addChangeListener(new ChangeListener() {
        public void onChange(Widget sender) {
            changes.firePropertyChange("value", old, getValue());
            old = (String) getValue();
            changeListeners.fireChange(instance);
        }
    });
    super.initWidget(this.base);
}

---

From source file:cc.alcina.framework.gwt.client.gwittir.widget.SetBasedListBox.java

License:Apache License

private void init0() {
    this.base = new com.google.gwt.user.client.ui.ListBox();
    this.setRenderer(ToStringRenderer.INSTANCE);
    this.setComparator(SimpleComparator.INSTANCE);
    this.base.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            update();//w  ww . j a  va 2 s. c om
        }
    });
    this.base.addChangeListener(new ChangeListener() {
        public void onChange(Widget sender) {
            update();
        }
        // foo!
    });
    Widget delegate = base;
    if (listAddItemHandler != null) {
        FlowPanel fp = new FlowPanel();
        fp.setStyleName("nowrap");
        delegate = fp;
        fp.add(base);
        InlineButtonHandler addItemAction = new AddItemHandler();
        addButton = new ToolbarButton(addItemAction, true);
        fp.add(UsefulWidgetFactory.createSpacer(2));
        fp.add(addButton);
    }
    super.initWidget(delegate);
}

---

From source file:cc.alcina.framework.gwt.client.gwittir.widget.SingleSelectionListBox.java

License:Open Source License

/** Creates a new instance of ListBox */
@SuppressWarnings("unchecked")
public SingleSelectionListBox() {
    super();/*from w  ww  .ja v a  2s .co  m*/
    this.base = new com.google.gwt.user.client.ui.ListBox();
    this.setRenderer((Renderer<T, String>) ToStringRenderer.INSTANCE);
    this.setComparator(SimpleComparator.INSTANCE);
    this.base.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            update();
        }
    });
    this.base.addChangeListener(new ChangeListener() {
        public void onChange(Widget sender) {
            update();
        }
        // foo!
    });
    super.initWidget(base);
}

---

From source file:cc.alcina.framework.gwt.client.gwittir.widget.TextArea.java

License:Apache License

/** Creates a new instance of TextBox */
public TextArea(final boolean updateOnKeypress) {
    final TextArea instance = this;
    old = base.getText();//from   ww w.  j  av a2  s  .c om
    this.setComparator(SimpleComparator.INSTANCE);
    if (updateOnKeypress) {
        this.addKeyboardListener(new KeyboardListener() {
            @Override
            public void onKeyDown(Widget sender, char keyCode, int modifiers) {
            }

            @Override
            public void onKeyPress(Widget sender, char keyCode, int modifiers) {
                changes.firePropertyChange("value", old, getValue());
                old = (String) getValue();
            }

            @Override
            public void onKeyUp(Widget sender, char keyCode, int modifiers) {
            }
        });
    } else {
    }
    this.base.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            changes.firePropertyChange("value", old, getValue());
            old = (String) getValue();
            changeListeners.fireChange(instance);
        }
    });
    this.base.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            changes.firePropertyChange("value", old, getValue());
            old = (String) getValue();
            changeListeners.fireChange(instance);
        }
    });
    this.base.addChangeListener(new ChangeListener() {
        @Override
        public void onChange(Widget sender) {
            changes.firePropertyChange("value", old, getValue());
            old = (String) getValue();
            changeListeners.fireChange(instance);
        }
    });
    super.initWidget(this.base);
}

---

From source file:cc.alcina.framework.gwt.client.gwittir.widget.TextBox.java

License:Open Source License

/** Creates a new instance of TextBox */
public TextBox(final boolean updateOnKeypress) {
    final TextBox instance = this;
    old = base.getText();// www .ja va  2  s .c  o m
    if (updateOnKeypress) {
        this.addKeyboardListener(new KeyboardListener() {
            boolean scheduled = false;

            @Override
            public void onKeyDown(Widget sender, char keyCode, int modifiers) {
            }

            @Override
            public void onKeyPress(Widget sender, char keyCode, int modifiers) {
                refresh();
            }

            @Override
            public void onKeyUp(Widget sender, char keyCode, int modifiers) {
                refresh();
            }

            private void refresh() {
                if (!scheduled) {
                    Scheduler.get().scheduleDeferred(new ScheduledCommand() {
                        @Override
                        public void execute() {
                            changes.firePropertyChange("value", old, getValue());
                            old = (String) getValue();
                            scheduled = false;
                        }
                    });
                    scheduled = true;
                }
            }
        });
    } else {
        this.addKeyboardListener(new KeyboardListener() {
            @Override
            public void onKeyDown(Widget sender, char keyCode, int modifiers) {
            }

            @Override
            public void onKeyPress(Widget sender, char keyCode, int modifiers) {
                if (keyCode == KeyCodes.KEY_ENTER) {
                    setFocus(false);
                    setFocus(true);
                }
            }

            @Override
            public void onKeyUp(Widget sender, char keyCode, int modifiers) {
            }
        });
    }
    this.base.addChangeListener(new ChangeListener() {
        @Override
        public void onChange(Widget sender) {
            changes.firePropertyChange("value", old, getValue());
            old = (String) getValue();
            changeListeners.fireChange(instance);
        }
    });
    this.base.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            changes.firePropertyChange("value", old, getValue());
            old = (String) getValue();
            changeListeners.fireChange(instance);
        }
    });
    this.base.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            if (old == null && getValue() == null) {
                // don't want a non-change change fired here (invalid
                // validation)
            } else {
                changes.firePropertyChange("value", old, getValue());
            }
            old = (String) getValue();
            changeListeners.fireChange(instance);
        }
    });
    super.initWidget(this.base);
}

---

From source file:ch.systemsx.cisd.openbis.generic.client.web.client.application.ui.amc.RoleListBox.java

License:Apache License

public RoleListBox(final GroupSelectionWidget group) {
    RoleSetCode[] values = RoleSetCode.values();
    for (RoleSetCode visibleRoleCode : values) {
        addItem(visibleRoleCode.toString());
    }//from   ww w  .  jav  a2s  . com
    setVisibleItemCount(1);

    addChangeListener(new ChangeListener() {
        //
        // ChangeListener
        //

        public final void onChange(final Widget sender) {
            boolean groupLevel = RoleSetCode.values()[getSelectedIndex()].isGroupLevel();
            FieldUtil.setMandatoryFlag(group, groupLevel);
            group.setVisible(groupLevel);
        }
    });

}

---

From source file:com.algorithmstudy.visualizer.client.AlgorithmSelectionPanel.java

License:Open Source License

public AlgorithmSelectionPanel(VerticalPanel contentsPanel) {
    this.contentsPanel = contentsPanel;

    selectBoxPanel = new HorizontalPanel();
    add(selectBoxPanel);/* w  w  w .  jav a 2  s  . co  m*/

    algorithmChoice = new ListBox();
    algorithmChoice.addItem("Select Algorithm Class ...");
    algorithmChoice.addItem("Sorting");
    selectBoxPanel.add(algorithmChoice);

    algorithmChoice.addChangeListener(new ChangeListener() {
        public void onChange(Widget w) {
            algorithmChoiceChange(w);
        }
    });

    lastAlgorithmChoice = 0;
}

---

From source file:com.algorithmstudy.visualizer.client.sort.SortingSubSelectionPanel.java

License:Open Source License

public SortingSubSelectionPanel(SortingDisplayPanel displayPanel) {
    this.displayPanel = displayPanel;

    setHorizontalAlignment(HorizontalPanel.ALIGN_LEFT);

    // Set up the number choice
    numberChoice = new ListBox();
    numberChoice.addItem("Show One");
    numberChoice.addItem("Compare Two");
    this.add(numberChoice);

    numberChoice.addChangeListener(new ChangeListener() {
        public void onChange(Widget w) {
            numberChoiceChange(w);//from   w  ww. j  a  va2  s.c  o m
        }
    });

    lastNumberChoice = 0;

    createAlgChoice1ListBox();
}

---

From source file:com.algorithmstudy.visualizer.client.sort.SortingSubSelectionPanel.java

License:Open Source License

private void createAlgChoice1ListBox() {
    alg1Choice = createAlgChoiceListBox();
    this.add(alg1Choice);

    alg1Choice.addChangeListener(new ChangeListener() {
        public void onChange(Widget w) {
            alg1ChoiceChange(w);/*from  w ww.  ja va  2  s.  c  om*/
        }
    });

    lastAlg1Choice = 0;
}

---

From source file:com.algorithmstudy.visualizer.client.sort.SortingSubSelectionPanel.java

License:Open Source License

private void createAlgChoice2ListBox() {
    alg2Choice = createAlgChoiceListBox();
    alg2Choice.setSelectedIndex(1);
    this.add(alg2Choice);

    alg2Choice.addChangeListener(new ChangeListener() {
        public void onChange(Widget w) {
            alg2ChoiceChange(w);/*from  ww w  .ja v a 2  s.  c om*/
        }
    });

    lastAlg2Choice = 1;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• »