--- /dev/null
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.vaadin.client.connectors.fields;
+
+import com.google.gwt.core.client.Scheduler;
+import com.google.gwt.event.dom.client.ChangeEvent;
+import com.google.gwt.event.dom.client.ChangeHandler;
+import com.google.gwt.user.client.Command;
+import com.google.gwt.user.client.ui.TextBox;
+import com.vaadin.client.communication.StateChangeEvent;
+import com.vaadin.client.ui.AbstractComponentConnector;
+import com.vaadin.shared.ui.Connect;
+import com.vaadin.shared.ui.Connect.LoadStyle;
+import com.vaadin.shared.ui.components.fields.TextFieldServerRpc;
+import com.vaadin.shared.ui.components.fields.TextFieldState;
+
+@Connect(value = com.vaadin.ui.components.fields.TextField.class, loadStyle = LoadStyle.EAGER)
+public class TextFieldConnector extends AbstractComponentConnector {
+
+ @Override
+ protected void init() {
+ getWidget().addChangeHandler(new ChangeHandler() {
+
+ @Override
+ public void onChange(ChangeEvent event) {
+ getRpcProxy(TextFieldServerRpc.class)
+ .setText(getWidget().getValue());
+ }
+ });
+ }
+
+ @Override
+ public TextFieldState getState() {
+ return (TextFieldState) super.getState();
+ }
+
+ @Override
+ public TextBox getWidget() {
+ return (TextBox) super.getWidget();
+ }
+
+ @Override
+ public void onStateChanged(StateChangeEvent stateChangeEvent) {
+ // TODO Split into separate @OnStateChanged methods
+ super.onStateChanged(stateChangeEvent);
+
+ final TextBox w = getWidget();
+ final TextFieldState state = getState();
+
+ w.setReadOnly(state.readOnly);
+
+ if (state.placeholder != null) {
+ w.getElement().setAttribute("placeholder", state.placeholder);
+ } else {
+ w.getElement().removeAttribute("placeholder");
+ }
+ if (state.maxLength >= 0) {
+ w.setMaxLength(state.maxLength);
+ } else {
+ w.getElement().removeAttribute("maxlength");
+ }
+
+ w.setValue(state.text);
+
+ if (state.selectionStart != -1) {
+ /*
+ * Gecko defers setting the text so we need to defer the selection.
+ */
+ Scheduler.get().scheduleDeferred(new Command() {
+ @Override
+ public void execute() {
+ w.setSelectionRange(state.selectionStart,
+ state.selectionLength);
+ }
+ });
+ }
+ }
+}
--- /dev/null
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.vaadin.ui.components.fields;
+
+import java.util.Collection;
+
+import org.jsoup.nodes.Attributes;
+import org.jsoup.nodes.Element;
+
+import com.vaadin.event.FieldEvents.BlurEvent;
+import com.vaadin.event.FieldEvents.BlurListener;
+import com.vaadin.event.FieldEvents.FocusEvent;
+import com.vaadin.event.FieldEvents.FocusListener;
+import com.vaadin.event.FieldEvents.TextChangeEvent;
+import com.vaadin.event.FieldEvents.TextChangeListener;
+import com.vaadin.event.handler.Handler;
+import com.vaadin.event.handler.Registration;
+import com.vaadin.shared.ui.components.fields.TextFieldServerRpc;
+import com.vaadin.shared.ui.components.fields.TextFieldState;
+import com.vaadin.ui.AbstractComponent;
+import com.vaadin.ui.components.HasValue;
+import com.vaadin.ui.declarative.DesignAttributeHandler;
+import com.vaadin.ui.declarative.DesignContext;
+
+/**
+ * Abstract base class for text input components.
+ *
+ * @author Vaadin Ltd.
+ */
+public abstract class AbstractTextField extends AbstractComponent
+ implements HasValue<String> {
+
+ protected AbstractTextField() {
+ registerRpc(new TextFieldServerRpc() {
+
+ @Override
+ public void blur() {
+ fireEvent(new BlurEvent(AbstractTextField.this));
+ }
+
+ @Override
+ public void focus() {
+ fireEvent(new FocusEvent(AbstractTextField.this));
+ }
+
+ @Override
+ public void setText(String text) {
+ if (!isReadOnly()) {
+ setValue(text);
+ fireEvent(new TextChangeEvent(AbstractTextField.this) {
+
+ @Override
+ public String getText() {
+ return text;
+ }
+
+ @Override
+ public int getCursorPosition() {
+ return 0; // TODO
+ }
+ });
+ }
+ }
+ });
+ }
+
+ @Override
+ protected TextFieldState getState() {
+ return (TextFieldState) super.getState();
+ }
+
+ @Override
+ protected TextFieldState getState(boolean markAsDirty) {
+ return (TextFieldState) super.getState(markAsDirty);
+ }
+
+ /**
+ * Returns the maximum number of characters in the field. Value -1 is
+ * considered unlimited. Terminal may however have some technical limits.
+ *
+ * @return the maxLength
+ */
+ public int getMaxLength() {
+ return getState(false).maxLength;
+ }
+
+ /**
+ * Sets the maximum number of characters in the field. Value -1 is
+ * considered unlimited. Terminal may however have some technical limits.
+ *
+ * @param maxLength
+ * the maxLength to set
+ */
+ public void setMaxLength(int maxLength) {
+ getState().maxLength = maxLength;
+ }
+
+ /**
+ * Returns the current placeholder text.
+ *
+ * @see #setPlaceholder(String)
+ * @return the placeholder text
+ */
+ public String getPlaceholder() {
+ return getState(false).placeholder;
+ }
+
+ /**
+ * Sets the placeholder text. The placeholder is text that is displayed when
+ * the field would otherwise be empty, to prompt the user for input.
+ *
+ * @param placeholder
+ * the placeholder text to set
+ */
+ public void setPlaceholder(String placeholder) {
+ getState().placeholder = placeholder;
+ }
+
+ @Override
+ public void setValue(String text) {
+ // TODO Accept nulls or not?
+ getState().text = text;
+ }
+
+ @Override
+ public String getValue() {
+ return getState(false).text;
+ }
+
+ @Override
+ public Registration onChange(Handler<String> handler) {
+ TextChangeListener l = e -> handler
+ .handleEvent(new com.vaadin.event.handler.Event<String>(this,
+ e.getText(), true));
+
+ addListener(TextChangeListener.EVENT_ID, TextChangeEvent.class, l,
+ TextChangeListener.EVENT_METHOD);
+
+ return () -> removeListener(TextChangeEvent.class, l);
+ }
+
+ /**
+ * Selects all text in the field.
+ *
+ */
+ public void selectAll() {
+ // TODO Do we need this API? Or provide as extension?
+ setSelection(0, getValue().length());
+ }
+
+ /**
+ * Sets the range of text to be selected.
+ *
+ * As a side effect the field will become focused.
+ *
+ * @param pos
+ * the position of the first character to be selected
+ * @param length
+ * the number of characters to be selected
+ */
+ public void setSelection(int start, int length) {
+ // TODO Do we need this API? Or provide as extension?
+ getState().selectionStart = start;
+ getState().selectionLength = length;
+ focus();
+ }
+
+ /**
+ * Sets the cursor position in the field. As a side effect the field will
+ * become focused.
+ *
+ * @param pos
+ * the position for the cursor
+ */
+ public void setCursorPosition(int pos) {
+ setSelection(pos, 0);
+ }
+
+ @Deprecated
+ public void addFocusListener(FocusListener listener) {
+ addListener(FocusEvent.EVENT_ID, FocusEvent.class, listener,
+ FocusListener.focusMethod);
+ }
+
+ @Deprecated
+ public void removeFocusListener(FocusListener listener) {
+ removeListener(FocusEvent.EVENT_ID, FocusEvent.class, listener);
+ }
+
+ @Deprecated
+ public void addBlurListener(BlurListener listener) {
+ addListener(BlurEvent.EVENT_ID, BlurEvent.class, listener,
+ BlurListener.blurMethod);
+ }
+
+ @Deprecated
+ public void removeBlurListener(BlurListener listener) {
+ removeListener(BlurEvent.EVENT_ID, BlurEvent.class, listener);
+ }
+
+ @Override
+ public void readDesign(Element design, DesignContext designContext) {
+ super.readDesign(design, designContext);
+ Attributes attr = design.attributes();
+ if (attr.hasKey("maxlength")) {
+ setMaxLength(DesignAttributeHandler.readAttribute("maxlength", attr,
+ Integer.class));
+ }
+ }
+
+ @Override
+ protected Collection<String> getCustomAttributes() {
+ Collection<String> customAttributes = super.getCustomAttributes();
+ customAttributes.add("maxlength");
+ customAttributes.add("max-length"); // to prevent this appearing in
+ // output
+ customAttributes.add("cursor-position");
+ return customAttributes;
+ }
+
+ @Override
+ public void writeDesign(Element design, DesignContext designContext) {
+ super.writeDesign(design, designContext);
+ AbstractTextField def = (AbstractTextField) designContext
+ .getDefaultInstance(this);
+ Attributes attr = design.attributes();
+ DesignAttributeHandler.writeAttribute("maxlength", attr, getMaxLength(),
+ def.getMaxLength(), Integer.class);
+ }
+}
--- /dev/null
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.vaadin.ui.components.fields;
+
+import org.jsoup.nodes.Attributes;
+import org.jsoup.nodes.Element;
+
+import com.vaadin.data.Property;
+import com.vaadin.ui.TextArea;
+import com.vaadin.ui.declarative.DesignAttributeHandler;
+import com.vaadin.ui.declarative.DesignContext;
+
+/**
+ * A component for editing textual data that fits on a single line. For a
+ * multi-line textarea, see the {@link TextArea} component.
+ *
+ * @author Vaadin Ltd.
+ */
+@SuppressWarnings("serial")
+public class TextField extends AbstractTextField {
+
+ /**
+ * Constructs an empty <code>TextField</code> with no caption.
+ */
+ public TextField() {
+ clear();
+ }
+
+ /**
+ * Constructs an empty <code>TextField</code> with given caption.
+ *
+ * @param caption
+ * the caption <code>String</code> for the editor.
+ */
+ public TextField(String caption) {
+ this();
+ setCaption(caption);
+ }
+
+ /**
+ * Constructs a new <code>TextField</code> with the given caption and
+ * initial text contents. The editor constructed this way will not be bound
+ * to a Property unless
+ * {@link com.vaadin.data.Property.Viewer#setPropertyDataSource(Property)}
+ * is called to bind it.
+ *
+ * @param caption
+ * the caption <code>String</code> for the editor.
+ * @param value
+ * the initial text content of the editor.
+ */
+ public TextField(String caption, String value) {
+ setValue(value);
+ setCaption(caption);
+ }
+
+ /**
+ * Clears the value of this TextField.
+ */
+ public void clear() {
+ setValue("");
+ }
+
+ @Override
+ public void readDesign(Element design, DesignContext designContext) {
+ super.readDesign(design, designContext);
+ Attributes attr = design.attributes();
+ if (attr.hasKey("value")) {
+ String text = DesignAttributeHandler.readAttribute("value", attr,
+ String.class);
+ getState(false).text = text;
+ }
+ }
+
+ @Override
+ public void writeDesign(Element design, DesignContext designContext) {
+ super.writeDesign(design, designContext);
+ AbstractTextField def = (AbstractTextField) designContext
+ .getDefaultInstance(this);
+ Attributes attr = design.attributes();
+ DesignAttributeHandler.writeAttribute("value", attr, getValue(),
+ def.getValue(), String.class);
+ }
+}
--- /dev/null
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.vaadin.shared.ui.components.fields;
+
+import com.vaadin.shared.communication.FieldRpc.FocusAndBlurServerRpc;
+
+public interface TextFieldServerRpc extends FocusAndBlurServerRpc {
+
+ public void setText(String text);
+}
--- /dev/null
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.shared.ui.components.fields;
+
+import com.vaadin.shared.AbstractFieldState;
+import com.vaadin.shared.annotations.NoLayout;
+
+public class TextFieldState extends AbstractFieldState {
+ {
+ primaryStyleName = "v-textfield";
+ }
+
+ /**
+ * Maximum character count in text field.
+ */
+ @NoLayout
+ public int maxLength = -1;
+
+ /**
+ * Number of visible columns in the TextField.
+ */
+ public int columns = 0;
+
+ /**
+ * The prompt to display in an empty field. Null when disabled.
+ */
+ @NoLayout
+ public String placeholder = null;
+
+ /**
+ * The text in the field
+ */
+ @NoLayout
+ public String text = "";
+
+ public int selectionStart = -1;
+ public int selectionLength = 0;
+}
projects / vaadin-framework.git / commitdiff