| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * 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 android.widget; |
| |
| import android.content.Context; |
| import android.text.Editable; |
| import android.text.Selection; |
| import android.text.Spannable; |
| import android.text.TextUtils; |
| import android.text.method.ArrowKeyMovementMethod; |
| import android.text.method.MovementMethod; |
| import android.util.AttributeSet; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.accessibility.AccessibilityNodeInfo; |
| |
| |
| /* |
| * This is supposed to be a *very* thin veneer over TextView. |
| * Do not make any changes here that do anything that a TextView |
| * with a key listener and a movement method wouldn't do! |
| */ |
| |
| /** |
| * EditText is a thin veneer over TextView that configures itself |
| * to be editable. |
| * |
| * <p>See the <a href="{@docRoot}guide/topics/ui/controls/text.html">Text Fields</a> |
| * guide.</p> |
| * <p> |
| * <b>XML attributes</b> |
| * <p> |
| * See {@link android.R.styleable#EditText EditText Attributes}, |
| * {@link android.R.styleable#TextView TextView Attributes}, |
| * {@link android.R.styleable#View View Attributes} |
| */ |
| public class EditText extends TextView { |
| public EditText(Context context) { |
| this(context, null); |
| } |
| |
| public EditText(Context context, AttributeSet attrs) { |
| this(context, attrs, com.android.internal.R.attr.editTextStyle); |
| } |
| |
| public EditText(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| } |
| |
| @Override |
| protected boolean getDefaultEditable() { |
| return true; |
| } |
| |
| @Override |
| protected MovementMethod getDefaultMovementMethod() { |
| return ArrowKeyMovementMethod.getInstance(); |
| } |
| |
| @Override |
| public Editable getText() { |
| return (Editable) super.getText(); |
| } |
| |
| @Override |
| public void setText(CharSequence text, BufferType type) { |
| super.setText(text, BufferType.EDITABLE); |
| } |
| |
| /** |
| * Convenience for {@link Selection#setSelection(Spannable, int, int)}. |
| */ |
| public void setSelection(int start, int stop) { |
| Selection.setSelection(getText(), start, stop); |
| } |
| |
| /** |
| * Convenience for {@link Selection#setSelection(Spannable, int)}. |
| */ |
| public void setSelection(int index) { |
| Selection.setSelection(getText(), index); |
| } |
| |
| /** |
| * Convenience for {@link Selection#selectAll}. |
| */ |
| public void selectAll() { |
| Selection.selectAll(getText()); |
| } |
| |
| /** |
| * Convenience for {@link Selection#extendSelection}. |
| */ |
| public void extendSelection(int index) { |
| Selection.extendSelection(getText(), index); |
| } |
| |
| @Override |
| public void setEllipsize(TextUtils.TruncateAt ellipsis) { |
| if (ellipsis == TextUtils.TruncateAt.MARQUEE) { |
| throw new IllegalArgumentException("EditText cannot use the ellipsize mode " |
| + "TextUtils.TruncateAt.MARQUEE"); |
| } |
| super.setEllipsize(ellipsis); |
| } |
| |
| @Override |
| public void onInitializeAccessibilityEvent(AccessibilityEvent event) { |
| super.onInitializeAccessibilityEvent(event); |
| event.setClassName(EditText.class.getName()); |
| } |
| |
| @Override |
| public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) { |
| super.onInitializeAccessibilityNodeInfo(info); |
| info.setClassName(EditText.class.getName()); |
| } |
| } |