Java tutorial
/* * Copyright 2016 Jose Antonio Maestre Celdran * * 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 net.futuredrama.jomaceld.circularpbexamples.ExampleFragments; import android.animation.ObjectAnimator; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.TypedValue; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.CompoundButton; import android.widget.ToggleButton; import net.futuredrama.jomaceld.circularpbexamples.R; import net.futuredrama.jomaceld.circularpblib.BarComponent; import net.futuredrama.jomaceld.circularpblib.CircularProgressBarView; import java.util.ArrayList; /** * A simple {@link Fragment} subclass. * */ public class Example2Fragment extends Fragment { CircularProgressBarView pBar; boolean bIsLoading = false; public Example2Fragment() { // Required empty public constructor } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_example2, container, false); // Get a pointer to the layout's progressbar pBar = (CircularProgressBarView) rootView.findViewById(R.id.pbar); if (pBar != null) setupProgressbar(); ToggleButton toogleButton = (ToggleButton) rootView.findViewById(R.id.anim_toggleButton); toogleButton.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean b) { setLoading(b); } }); return rootView; } private void setupProgressbar() { // Array containing bars colors int[] colors = { getResources().getColor(R.color.bar1Color), getResources().getColor(R.color.bar2Color), getResources().getColor(R.color.bar3Color) }; // Set the numbers of bars pBar.setNumberOfBars(3); // Set up background color and thickness pBar.setPbBackgroundColor(getResources().getColor(R.color.progressbar_bgColor2)); pBar.setProgressbarBackgroundThickness(25, TypedValue.COMPLEX_UNIT_DIP); // Set bars thickness pBar.setBarsThickness(20, TypedValue.COMPLEX_UNIT_DIP); // Set bars colors pBar.setBarsColors(colors); // Animate the progress of all bars from current value to the desired values pBar.setProgressWithAnimation(0.3f, 0.2f, 0.1f); } public void setLoading(boolean b) { if (bIsLoading == b || pBar == null) return; ArrayList<BarComponent> barComponentsArray = pBar.getBarComponentsArray(); if (b) { pBar.bStackBars = false; int numOfBars = pBar.getBarComponentsArray().size(); for (int i = 0; i < numOfBars; i++) { BarComponent bar = pBar.getBarComponentsArray().get(i); bar.animateAngleOffset(i * (360 / numOfBars), 500); bar.animateProgress(0.1f); } pBar.spinBars(ObjectAnimator.INFINITE, ObjectAnimator.INFINITE, 1000); } else { pBar.cancelSpin(); for (int i = 0; i < barComponentsArray.size(); i++) { BarComponent bar = barComponentsArray.get(i); float auxValue = bar.getValue(); bar.animateProgress(auxValue); bar.animateAngleOffset(360, 1000); } pBar.bStackBars = true; } bIsLoading = b; } }