logtextbox.java

Google s android SDK

/* 
 * Copyright (C) 2007 Google Inc.
 *
 * 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.google.android.samples.text;

import android.widget.TextView;
import android.content.Context;
import android.text.method.ScrollingMovementMethod;
import android.text.method.MovementMethod;
import android.text.method.InputMethod;
import android.text.method.TransformationMethod;
import android.text.Editable;
import android.util.AttributeSet;

import java.util.Map;

/**
 * This is a TextView that is Editable and by default scrollable,
 * like EditText without a cursor.
 *
 * <p>
 * <b>XML attributes</b>
 * <p>
 * See
 * {@link android.R.styleable#TextView TextView Attributes},
 * {@link android.R.styleable#View View Attributes}
 */
public class LogTextBox extends TextView {
    public LogTextBox(Context context) {
        super(context, ScrollingMovementMethod.getInstance(),
              null);
        init();
    }

    public LogTextBox(Context context, MovementMethod movement,
                      InputMethod input) {
        super(context, movement, input);
        init();
    }

    public LogTextBox(Context context,
                    MovementMethod movement,
                    InputMethod input,
                    TransformationMethod transformation) {
        super(context, movement,
              input,
              transformation);
        init();
    }

    public LogTextBox(Context context, AttributeSet attrs, Map inflateParams) {

        super(context, attrs, inflateParams,
              ScrollingMovementMethod.getInstance(),
              null,
              null, android.R.attr.textViewStyle);
        init();
    }

    public LogTextBox(Context context,
                    AttributeSet attrs,
                    Map inflateParams,
                    MovementMethod movement,
                    InputMethod input,
                    TransformationMethod transformation,
                    int defStyle) {
        super(context, attrs, inflateParams,
              movement,
              input,
              transformation, defStyle);
        init();
    }

    @Override
    public Editable getText() {
        return (Editable) super.getText();
    }

    @Override
    public void setText(CharSequence text, BufferType type) {
        super.setText(text, BufferType.EDITABLE);
    }

    private final void init() {
        /*
        if (getBackground() == null) {
            setBackground(getContext().getResources().getDrawable(
                android.R.drawable.editbox_background));
        }
        */
    }
}