Java TextBoxBase类代码示例

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
private boolean focus(int row, int col) {
	if (!getRowFormatter().isVisible(row) || col >= getCellCount(row)) return false;
	Widget w = super.getWidget(row, col);
	if (w == null || !w.isVisible()) return false;
	if (w instanceof SmartTableCell) {
		return ((SmartTableCell)w).focus();
	} else if (w instanceof HasFocus) {
		return ((HasFocus)w).focus();
	} else if (w instanceof Focusable) {
		((Focusable)w).setFocus(true);
		if (w instanceof TextBoxBase)
			((TextBoxBase)w).selectAll();
		return true;
	}
	return false;
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
/**
 * This method should be basically called from the void addSmileStringToMessage( final String ); method of SmileSelectionDialogUI.SmileySelectionTarget
 * @param stringToInsert the string to insert
 * @param wrapper the wrapper object containing the text box base object into which we insert the smiley code
 */
public static void insertStringIntoTextBoxWrapper( final String stringToInsert, final TextBaseTranslitAndProgressBar wrapper ) {
	final TextBoxBase textObj = wrapper.getWrappedTextBoxBaseObj();
	//If the text box base is not null, is enabled and is not read-only
	if( textObj != null && textObj.isEnabled() && ! textObj.isReadOnly() ) {
		if( BrowserDetect.getBrowserDetect().isMSExplorer() ) {
			//In IE8 if we work with the TextBox then the cursor position
			//is set wrongly, unless the text object has focus in it. 
			textObj.setFocus(true);
		}
		final int currentCursorPos = textObj.getCursorPos();
		final String currentMessageText = textObj.getText();
		textObj.setText( currentMessageText.substring(0, currentCursorPos) + stringToInsert +
									 currentMessageText.substring(currentCursorPos, currentMessageText.length() ) );
		textObj.setCursorPos( currentCursorPos + stringToInsert.length() );
		//Force the progress bar update
		wrapper.setFocusAndUpdate();
	}
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
/**
 * Allows to bind the transliterator to the TextBoxBase object
 * @param bind if true then we want to bing the transliterator to the new textObject
 * @param textObject to bind the transliterator to or null if bind==false
 * @param progressBar the progress bar binded to this text box base element or null
 */
public static void bindTransliterator( final boolean bind, final TextBoxBase textObject,
										final TextMaximumSizeProgress progressBar ) {
	//First un-bind the old object if any
	if( keyPressHandler != null ) {
		keyPressHandler.removeHandler();
		keyPressHandler = null;
	}
	if( Transliterator.textObject != null ) {
		Transliterator.textObject = null;
	}
	bindedProgressBar = null;
	
	//Now if we want to bind a new object then do it
	if( bind ) {
		bindedProgressBar = progressBar;
		Transliterator.textObject = textObject;
		keyPressHandler = Transliterator.textObject.addKeyPressHandler( new Transliterator() );
	}
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
public NewTextFieldWidget(AttributeValue value) {
	super(value.getLabel());
	value.setWidget(this);
	
	super.setText(value.getStringValue());

	this.value = value;
	setRequired(value.getCtrl().isRequiered());
	addKeyboardListener(this);
	setConvertToUpper(false);
	if (value.getCtrl().isReadonly()) {
		baseField.setStyleName("mdv-form-input-readonly");
		((TextBoxBase)baseField).setReadOnly(true);
		((TextBoxBase)baseField).setTitle(value.getStringValue());
		setRequired(false);
	}

}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
public NewTextAreaFieldWidget(AttributeValue value) {
	super(value.getLabel());
	this.value = value;
	TextAttributeControl txtCtrl = (TextAttributeControl)this.value.getCtrl();
	
	field.setVisibleLines(txtCtrl.getLines().intValue());
	
	field.setText(this.value.getStringValue());
	
	addKeyboardListener(this);
	
	if (value.getCtrl().isReadonly()) {
		baseField.setStyleName("mdv-form-input-readonly");
		((TextBoxBase)baseField).setReadOnly(true);
		((TextBoxBase)baseField).setTitle(value.getStringValue());
		setRequired(false);
	}

}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
/**
 * Create a box that holds the current page.
 */
private void createCurPageBox() {
    // Setup the widget
    curPageBox.setWidth("3em");
    curPageBox.setText("1");
    curPageBox.setTextAlignment(TextBoxBase.ALIGN_RIGHT);

    // Disallow non-numeric pages
    KeyPressHandler handler = new KeyPressHandler() {
        public void onKeyPress(KeyPressEvent event) {

            int keyCode = event.getNativeEvent().getKeyCode();
            char charCode = event.getCharCode();
            if (keyCode == KeyCodes.KEY_ENTER) {
                PagingPanel.this.table.gotoPage(getPagingBoxValue(), false);
            } else if (charCode != 0 && !Character.isDigit(charCode)) {
                    curPageBox.cancelKey();
            }
        }
    };

    // Add the handler
    curPageBox.addKeyPressHandler(handler);
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
public void listenTo(TextBoxBase tb) {
  strings.put(tb, tb.getText().trim());
  tb.addKeyPressHandler(this);

  // Is there another way to capture middle button X11 pastes in browsers
  // which do not yet support ONPASTE events (Firefox)?
  tb.addMouseUpHandler(this);

  // Resetting the "original text" on focus ensures that we are
  // up to date with non-user updates of the text (calls to
  // setText()...) and also up to date with user changes which
  // occurred after enabling "widget".
  tb.addFocusHandler(
      new FocusHandler() {
        @Override
        public void onFocus(FocusEvent event) {
          strings.put(tb, tb.getText().trim());
        }
      });

  // CTRL-V Pastes in Chrome seem only detectable via BrowserEvents or
  // KeyDownEvents, the latter is better.
  tb.addKeyDownHandler(this);
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
private void onTextBoxBase(TextBoxBase tb) {
  // The text appears to not get updated until the handlers complete.
  Scheduler.get()
      .scheduleDeferred(
          new ScheduledCommand() {
            @Override
            public void execute() {
              String orig = strings.get(tb);
              if (orig == null) {
                orig = "";
              }
              if (!orig.equals(tb.getText().trim())) {
                widget.setEnabled(true);
              }
            }
          });
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
/**
 * Create a box that holds the current page.
 */
private void createCurPageBox() {
	// Setup the widget
	curPageBox.setWidth("3em");
	curPageBox.setText("1");
	curPageBox.setTextAlignment(TextBoxBase.ALIGN_RIGHT);

	// Disallow non-numeric pages
	KeyPressHandler handler = new KeyPressHandler() {
		public void onKeyPress(KeyPressEvent event) {
			char charCode = event.getCharCode();
			if (charCode == KeyCodes.KEY_ENTER) {
				QPagingOptions.this.table.gotoPage(getPagingBoxValue(), false);
			} else if (!Character.isDigit(charCode) && (charCode != KeyCodes.KEY_TAB) && (charCode != KeyCodes.KEY_BACKSPACE) && (charCode != KeyCodes.KEY_DELETE) && (charCode != KeyCodes.KEY_ENTER) && (charCode != KeyCodes.KEY_HOME) && (charCode != KeyCodes.KEY_END) && (charCode != KeyCodes.KEY_LEFT) && (charCode != KeyCodes.KEY_UP) && (charCode != KeyCodes.KEY_RIGHT) && (charCode != KeyCodes.KEY_DOWN)) {
				curPageBox.cancelKey();
			}
		}
	};

	// Add the handler
	curPageBox.addKeyPressHandler(handler);
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
protected void handleTypeAttribute(UIObject uiObject, final String regExp, final String validationMessage, final String validationTitle) {
	if (uiObject instanceof TextBox) {
		TextBox textBox = (TextBox)uiObject;
		textBox.addBlurHandler(new BlurHandler(){
			public void onBlur(BlurEvent event) {
				String textValue = ((TextBoxBase)event.getSource()).getText();
				if ((textValue != null) && (regExp != null)) {											
					if (textValue.replaceFirst(regExp, "").length() > 0) {							
						if (validationTitle != null) {
							ClientApplicationContext.getInstance().log(validationTitle, validationMessage,true);
						} else {
							ClientApplicationContext.getInstance().log("Validation error", validationMessage,true);
						}
					}						
				}					
			}
		});
	}		
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
private void handleEditable(UIObject uiObject, String propertyValue) {
    boolean editable = Boolean.valueOf(propertyValue).booleanValue();
    HasEditable hasEditable = null;
    if (uiObject instanceof HasEditable) {
        hasEditable = (HasEditable)uiObject;
    } else if (uiObject instanceof TextBoxBase) {
        TextBoxBase textboxBase = (TextBoxBase)uiObject;
        if (textboxBase.getParent() instanceof HasEditable) {
            hasEditable = (HasEditable)textboxBase.getParent();
        } else {
            textboxBase.setReadOnly(!editable);
        }
    }
    if (hasEditable != null) {
        hasEditable.setEditable(editable);
    }
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
public NewPasswordFieldWidget(AttributeValue value) {
	super(value.getLabel());
	setText(value.getStringValue());
	this.value = value;
	addKeyboardListener(this);
	setRequired(value.getCtrl().isRequiered());
	if (value.getCtrl().isReadonly()) {
		baseField.setStyleName("mdv-form-input-readonly");
		((TextBoxBase)baseField).setReadOnly(true);
		setRequired(false);
	}

}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
public StringMinLengthValidator(TextBoxBase text, boolean preventsPropagationOfValidationChain, String customMsgKey) {
	super();
	this.setPreventsPropagationOfValidationChain(preventsPropagationOfValidationChain);
	if (text == null)
		throw new IllegalArgumentException("text must not be null");
	this.text = text;
	this.setCustomMsgKey(customMsgKey);
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
public StringGtValidator(TextBoxBase text, boolean preventsPropagationOfValidationChain, String customMsgKey) {
	super();
	this.setPreventsPropagationOfValidationChain(preventsPropagationOfValidationChain);
	if (text == null)
		throw new IllegalArgumentException("text must not be null");
	this.text = text;
	this.setCustomMsgKey(customMsgKey);
}
 

import com.google.gwt.user.client.ui.TextBoxBase; //导入依赖的package包/类
public StringLtValidator(TextBoxBase text, boolean preventsPropagationOfValidationChain, String customMsgKey) {
	super();
	this.setPreventsPropagationOfValidationChain(preventsPropagationOfValidationChain);
	if (text == null)
		throw new IllegalArgumentException("text must not be null");
	this.text = text;
	this.setCustomMsgKey(customMsgKey);
}