diff options
Diffstat (limited to 'src/com/android/phone/common/dialpad/DialpadTextView.java')
-rw-r--r-- | src/com/android/phone/common/dialpad/DialpadTextView.java | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/src/com/android/phone/common/dialpad/DialpadTextView.java b/src/com/android/phone/common/dialpad/DialpadTextView.java deleted file mode 100644 index 2802b32..0000000 --- a/src/com/android/phone/common/dialpad/DialpadTextView.java +++ /dev/null @@ -1,72 +0,0 @@ -/* - * 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.phone.common.dialpad; - -import android.content.Context; -import android.graphics.Canvas; -import android.graphics.Paint; -import android.graphics.Rect; -import android.util.AttributeSet; -import android.widget.TextView; - -/** - * This is a custom text view intended only for rendering the numerals (and star and pound) on the - * dialpad. TextView has built in top/bottom padding to help account for ascenders/descenders. - * - * Since vertical space is at a premium on the dialpad, particularly if the font size is scaled to - * a larger default, for the dialpad we use this class to more precisely render characters according - * to the precise amount of space they need. - */ -public class DialpadTextView extends TextView { - private Rect mTextBounds = new Rect(); - private String mTextStr; - - public DialpadTextView(Context context, AttributeSet attrs) { - super(context, attrs); - } - - /** - * Draw the text to fit within the height/width which have been specified during measurement. - */ - @Override - public void draw(Canvas canvas) { - Paint paint = getPaint(); - - // Without this, the draw does not respect the style's specified text color. - paint.setColor(getCurrentTextColor()); - - // The text bounds values are relative and can be negative,, so rather than specifying a - // standard origin such as 0, 0, we need to use negative of the left/top bounds. - // For example, the bounds may be: Left: 11, Right: 37, Top: -77, Bottom: 0 - canvas.drawText(mTextStr, -mTextBounds.left, -mTextBounds.top, paint); - } - - /** - * Calculate the pixel-accurate bounds of the text when rendered, and use that to specify the - * height and width. - */ - @Override - protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { - super.onMeasure(widthMeasureSpec, heightMeasureSpec); - mTextStr = getText().toString(); - getPaint().getTextBounds(mTextStr, 0, mTextStr.length(), mTextBounds); - - int width = resolveSize(mTextBounds.width(), widthMeasureSpec); - int height = resolveSize(mTextBounds.height(), heightMeasureSpec); - setMeasuredDimension(width, height); - } -} |