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/*
* Copyright (C) 2011 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.swe.browser.view;
import com.android.swe.browser.R;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.view.View;
/**
* shows views in a menu style list
*/
public class PieListView extends BasePieView {
private Paint mBgPaint;
public PieListView(Context ctx) {
mBgPaint = new Paint();
mBgPaint.setColor(ctx.getResources().getColor(R.color.qcMenuBackground));
}
/**
* this will be called before the first draw call
*/
@Override
public void layout(int anchorX, int anchorY, boolean left, float angle,
int pHeight) {
super.layout(anchorX, anchorY, left, angle, pHeight);
buildViews();
mWidth = mChildWidth;
mHeight = mChildHeight * mAdapter.getCount();
mLeft = anchorX + (left ? 0 : - mChildWidth);
mTop = Math.max(anchorY - mHeight / 2, 0);
if (mTop + mHeight > pHeight) {
mTop = pHeight - mHeight;
}
if (mViews != null) {
layoutChildrenLinear();
}
}
protected void layoutChildrenLinear() {
final int n = mViews.size();
int top = mTop;
for (View view : mViews) {
view.layout(mLeft, top, mLeft + mChildWidth, top + mChildHeight);
top += mChildHeight;
}
}
@Override
public void draw(Canvas canvas) {
canvas.drawRect(mLeft, mTop, mLeft + mWidth, mTop + mHeight, mBgPaint);
if (mViews != null) {
for (View view : mViews) {
drawView(view, canvas);
}
}
}
@Override
protected int findChildAt(int y) {
final int ix = (y - mTop) * mViews.size() / mHeight;
return ix;
}
}
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