Java tutorial
/** * Copyright (c) 2015 Dennis Lang (LanDen Labs) landenlabs@gmail.com * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and * associated documentation files (the "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the * following conditions: * * The above copyright notice and this permission notice shall be included in all copies or substantial * portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * @author Dennis Lang (3/21/2015) * @see http://landenlabs.com * */ package com.landenlabs.all_UiDemo.frag; import android.content.res.ColorStateList; import android.graphics.PorterDuff; import android.graphics.drawable.Drawable; import android.graphics.drawable.StateListDrawable; import android.os.Build; import android.os.Bundle; import android.support.v4.graphics.drawable.DrawableCompat; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.RadioButton; import android.widget.RadioGroup; import com.landenlabs.all_UiDemo.R; import com.landenlabs.all_UiDemo.Ui; /** * Demonstrate Radio Buttons * * @author Dennis Lang (LanDen Labs) * @see <a href="http://landenlabs.com/android/index-m.html"> author's web-site </a> */ public class RadioBtnFrag extends UiFragment { View mRootView; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { mRootView = inflater.inflate(R.layout.layout_radio_btns, container, false); setup(); return mRootView; } @Override public int getFragId() { return R.id.layout_radio_btn_id; } @Override public String getName() { return "RadioBtn"; } @Override public String getDescription() { return "??"; } private void setup() { addTabBar(Ui.<RadioGroup>viewById(mRootView, R.id.tab_holder1), 1.0f, 0); addTabBar(Ui.<RadioGroup>viewById(mRootView, R.id.tab_holder2), 0f, 10); addTabBar(Ui.<RadioGroup>viewById(mRootView, R.id.tab_holder2), 0f, 10); addTabBar(Ui.<RadioGroup>viewById(mRootView, R.id.tab_holder2), 0f, 10); } private void addTabBar(RadioGroup tabHolder, float weight, int padding) { final int maxTabs = 4; // tabHolder.removeAllViews(); int[][] states = new int[][] { new int[] { android.R.attr.state_checked }, new int[] {} }; ColorStateList colorStateList = new ColorStateList(states, new int[] { 0xff00ff00, 0x80ff0000 }); RadioGroup.LayoutParams lp = new RadioGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, weight); /* ViewOutlineProvider outlineBoundary; if (Build.VERSION.SDK_INT >= 21) { outlineBoundary = new ViewOutlineProvider() { @Override public void getOutline(View view, Outline outline) { outline.setRect(0, 0, 200, 60); // view.getMeasuredWidth(), view.getMeasuredHeight()); } }; } */ String[] pageNames = new String[] { "Home", "Map", "Hourly", "Daily" }; int tabCnt = 0; for (String pageName : pageNames) { RadioButton button = new RadioButton(tabHolder.getContext()); String resName = "tab_" + pageName.toLowerCase(); int resID = getResources().getIdentifier(resName, "drawable", this.getContext().getPackageName()); Drawable tabBtnIcon = getResources().getDrawable(resID); if (tabBtnIcon != null) { if (tabBtnIcon != null && Build.VERSION.SDK_INT >= 21) { tabBtnIcon.setTintMode(PorterDuff.Mode.MULTIPLY); tabBtnIcon.setTintList(colorStateList); } else { tabBtnIcon = DrawableCompat.wrap(tabBtnIcon); DrawableCompat.setTintList(tabBtnIcon.mutate(), colorStateList); DrawableCompat.setTintMode(tabBtnIcon.mutate(), PorterDuff.Mode.MULTIPLY); } // tabBtnIcon = tabHolder.getResources().getDrawable(android.R.drawable.btn_radio); if (Build.VERSION.SDK_INT >= 21) { // Hide standard radio button but leave ripple effect button.setButtonDrawable(null); } else { // Hide standard radio button button.setButtonDrawable(new StateListDrawable()); } button.setCompoundDrawablesWithIntrinsicBounds(null, tabBtnIcon, null, null); /* // button.setBackgroundResource(R.drawable.ripple_boarderless); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { button.setCompoundDrawablesWithIntrinsicBounds(null, tabBtnIcon, null, null); // button.setCompoundDrawablesRelativeWithIntrinsicBounds(null, tabBtnIcon, null, null); // tabBtnIcon.setBounds(0, 0, 50, 100); // img.getMinimumWidth(), img.getMinimumHeight()); // button.setCompoundDrawables(null, tabBtnIcon, null, null); } else { button.setCompoundDrawablesWithIntrinsicBounds(null, tabBtnIcon, null, null); } */ button.setBackgroundResource(R.drawable.ripple_boarderless); button.setPadding(padding, padding, padding, padding); button.setGravity(Gravity.CENTER); button.setTextColor(colorStateList); button.setText(pageName); tabHolder.addView(button, lp); if (++tabCnt == maxTabs) break; } } } }