/* * Part of Phonk http://www.phonk.io * A prototyping platform for Android devices * * Copyright (C) 2013 - 2017 Victor Diaz Barrales @victordiaz (Protocoder) * Copyright (C) 2017 - Victor Diaz Barrales @victordiaz (Phonk) * * Phonk is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Phonk is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Phonk. If not, see <http://www.gnu.org/licenses/>. * */ package io.phonk.runner.apprunner.api.widgets; import android.content.Context; import android.view.View; import android.view.ViewGroup; public class FixedLayout extends ViewGroup { public FixedLayout(Context context) { super(context); } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { measureChildren(widthMeasureSpec, heightMeasureSpec); int width = 0; int height = 0; int count = getChildCount(); for (int i = 0; i < count; i++) { View child = getChildAt(i); if (child.getVisibility() != GONE) { FixedLayout.LayoutParams lp = (FixedLayout.LayoutParams) child.getLayoutParams(); int right = lp.x + child.getMeasuredWidth(); int bottom = lp.y + child.getMeasuredHeight(); width = Math.max(width, right); height = Math.max(height, bottom); } } height = Math.max(height, getSuggestedMinimumHeight()); width = Math.max(width, getSuggestedMinimumWidth()); width = resolveSize(width, widthMeasureSpec); height = resolveSize(height, heightMeasureSpec); setMeasuredDimension(width, height); } @Override protected ViewGroup.LayoutParams generateDefaultLayoutParams() { return new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 0, 0); } @Override protected void onLayout(boolean changed, int l, int t, int r, int b) { int count = getChildCount(); for (int i = 0; i < count; i++) { View child = getChildAt(i); if (child.getVisibility() != GONE) { FixedLayout.LayoutParams lp = (FixedLayout.LayoutParams) child.getLayoutParams(); child.layout(lp.x, lp.y, lp.x + child.getMeasuredWidth(), lp.y + child.getMeasuredHeight()); } } } @Override protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { return p instanceof FixedLayout.LayoutParams; } @Override protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { return new LayoutParams(p); } public static class LayoutParams extends ViewGroup.LayoutParams { public int x; public int y; public LayoutParams(int width, int height, int x, int y) { super(width, height); this.x = x; this.y = y; } public LayoutParams(ViewGroup.LayoutParams source) { super(source); } } }