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/*
* Copyright (C) 2014 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 com.android.dialer.widget;
import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.widget.TextView;
import com.android.dialer.util.ViewUtil;
/** TextView which resizes dynamically with respect to text length. */
public class ResizingTextTextView extends TextView {
private final int mOriginalTextSize;
private final int mMinTextSize;
public ResizingTextTextView(Context context, AttributeSet attrs) {
super(context, attrs);
mOriginalTextSize = (int) getTextSize();
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ResizingText);
mMinTextSize =
(int) a.getDimension(R.styleable.ResizingText_resizing_text_min_size, mOriginalTextSize);
a.recycle();
}
@Override
protected void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
super.onTextChanged(text, start, lengthBefore, lengthAfter);
ViewUtil.resizeText(this, mOriginalTextSize, mMinTextSize);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
ViewUtil.resizeText(this, mOriginalTextSize, mMinTextSize);
}
}
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