package com.mylhyl.circledialog.view;
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import android.content.Context;
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import android.content.res.ColorStateList;
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import android.os.Build;
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import android.os.Handler;
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import android.os.Message;
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import android.text.TextUtils;
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import android.view.Gravity;
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import android.widget.LinearLayout;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import com.mylhyl.circledialog.internal.BackgroundHelper;
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import com.mylhyl.circledialog.internal.CircleParams;
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import com.mylhyl.circledialog.internal.Controller;
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import com.mylhyl.circledialog.params.DialogParams;
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import com.mylhyl.circledialog.params.ProgressParams;
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import com.mylhyl.circledialog.res.values.CircleDimen;
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import com.mylhyl.circledialog.view.listener.OnCreateProgressListener;
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import java.lang.reflect.Field;
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import java.lang.reflect.Modifier;
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/**
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* Created by hupei on 2017/3/31.
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*/
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final class BodyProgressView extends LinearLayout {
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private DialogParams mDialogParams;
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private ProgressParams mProgressParams;
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private OnCreateProgressListener mOnCreateProgressListener;
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private ProgressBar mProgressBar;
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private TextView mTextView;
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private Handler mViewUpdateHandler;
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public BodyProgressView(Context context, CircleParams circleParams) {
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super(context);
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init(circleParams);
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}
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/**
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* 循环向上转型,获取对象的DeclaredField.
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*/
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protected static Field getDeclaredField(final Object object, final String fieldName) {
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return getDeclaredField(object.getClass(), fieldName);
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}
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/**
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* 强制转换fileld可访问.
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*/
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protected static void makeAccessible(Field field) {
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if (!Modifier.isPublic(field.getModifiers()) || !Modifier.isPublic(field.getDeclaringClass().getModifiers())) {
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field.setAccessible(true);
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}
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}
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/**
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* 循环向上转型,获取类的DeclaredField.
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*/
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@SuppressWarnings("unchecked")
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protected static Field getDeclaredField(final Class clazz, final String fieldName) {
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for (Class superClass = clazz; superClass != Object.class; superClass = superClass.getSuperclass()) {
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try {
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return superClass.getDeclaredField(fieldName);
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} catch (NoSuchFieldException e) {
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e.printStackTrace();// Field不在当前类定义,继续向上转型
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}
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}
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return null;
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}
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/**
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* 直接设置对象属性值,无视private/protected修饰符,不经过setter函数.
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*/
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private static void setFieldValue(final Object object, final String fieldName, final Object value) {
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Field field = getDeclaredField(object, fieldName);
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if (field == null)
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throw new IllegalArgumentException("Could not find field [" + fieldName + "] on target [" + object + "]");
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makeAccessible(field);
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try {
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field.set(object, value);
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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}
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}
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public synchronized void refreshProgress() {
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mProgressBar.setMax(mProgressParams.max);
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mProgressBar.setProgress(mProgressParams.progress);
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mProgressBar.setSecondaryProgress(mProgressParams.progress + 10);
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onProgressChanged();
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}
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private void init(CircleParams circleParams) {
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this.mDialogParams = circleParams.dialogParams;
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this.mProgressParams = circleParams.progressParams;
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this.mOnCreateProgressListener = circleParams.circleListeners.createProgressListener;
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setOrientation(LinearLayout.VERTICAL);
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//如果没有背景色，则使用默认色
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int backgroundColor = mProgressParams.backgroundColor != 0 ?
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mProgressParams.backgroundColor : mDialogParams.backgroundColor;
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BackgroundHelper.handleBodyBackground(this, backgroundColor, circleParams);
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createProgressBar();
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createText();
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if (mOnCreateProgressListener != null) {
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mOnCreateProgressListener.onCreateProgressView(mProgressBar, mTextView);
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}
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}
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private void createText() {
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//构建文本
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mTextView = new TextView(getContext());
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if (mDialogParams.typeface != null) {
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mTextView.setTypeface(mDialogParams.typeface);
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}
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mTextView.setGravity(Gravity.CENTER);
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mTextView.setTextSize(mProgressParams.textSize);
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mTextView.setTextColor(mProgressParams.textColor);
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mTextView.setTypeface(mTextView.getTypeface(), mProgressParams.styleText);
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int[] padding = mProgressParams.padding;
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if (padding != null) {
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mTextView.setPadding(Controller.dp2px(getContext(), padding[0]),
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Controller.dp2px(getContext(), padding[1]),
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Controller.dp2px(getContext(), padding[2]),
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Controller.dp2px(getContext(), padding[3]));
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}
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addView(mTextView);
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if (!TextUtils.isEmpty(mProgressParams.text)) {
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mTextView.setText(mProgressParams.text);
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}
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mViewUpdateHandler = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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super.handleMessage(msg);
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if (mProgressParams.style == ProgressParams.STYLE_HORIZONTAL) {
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int progress = mProgressBar.getProgress();
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int max = mProgressBar.getMax();
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int percent = (int) (((float) progress / (float) max) * 100);
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String args = percent + "%";
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if (mProgressParams.text.contains("%s"))
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mTextView.setText(String.format(mProgressParams.text, args));
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else mTextView.setText(mProgressParams.text + args);
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} else {
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mTextView.setText(mProgressParams.text);
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}
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}
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};
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mTextView.setText(mProgressParams.text);
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}
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private void createProgressBar() {
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//自定义样式
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int progressDrawableId = mProgressParams.progressDrawableId;
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//水平样式
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if (mProgressParams.style == ProgressParams.STYLE_HORIZONTAL) {
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if (progressDrawableId != 0) {
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mProgressBar = new ProgressBar(getContext());
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setFieldValue(mProgressBar, "mOnlyIndeterminate", new Boolean(false));
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mProgressBar.setIndeterminate(false);
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if (Controller.SDK_LOLLIPOP)
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mProgressBar.setProgressDrawableTiled(getContext().getDrawable(progressDrawableId));
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else
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mProgressBar.setProgressDrawable(getContext().getResources().getDrawable(progressDrawableId));
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} else {
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mProgressBar = new ProgressBar(getContext(), null, android.R.attr.progressBarStyleHorizontal);
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}
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mProgressParams.progressHeight = CircleDimen.PROGRESS_HEIGHT_HORIZONTAL;
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}
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//旋转样式
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else {
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if (progressDrawableId != 0) {
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mProgressBar = new ProgressBar(getContext());
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if (Controller.SDK_LOLLIPOP)
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mProgressBar.setIndeterminateDrawableTiled(getContext().getDrawable(progressDrawableId));
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else
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mProgressBar.setIndeterminateDrawable(getContext().getResources().getDrawable(progressDrawableId));
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} else {
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mProgressBar = new ProgressBar(getContext(), null, android.R.attr.progressBarStyle);
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// 旋转颜色
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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if (mProgressParams.indeterminateColor != 0) {
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ColorStateList colorStateList = ColorStateList.valueOf(mProgressParams.indeterminateColor);
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mProgressBar.setIndeterminateTintList(colorStateList);
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}
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}
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}
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mProgressParams.progressHeight = CircleDimen.PROGRESS_HEIGHT_SPINNER;
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}
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LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT, Controller.dp2px(getContext(),
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mProgressParams.progressHeight));
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int[] margins = mProgressParams.margins;
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if (margins != null) {
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layoutParams.setMargins(Controller.dp2px(getContext(), margins[0]),
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Controller.dp2px(getContext(), margins[1]),
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Controller.dp2px(getContext(), margins[2]),
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Controller.dp2px(getContext(), margins[3]));
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}
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addView(mProgressBar, layoutParams);
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}
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private void onProgressChanged() {
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if (mViewUpdateHandler != null && !mViewUpdateHandler.hasMessages(0))
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mViewUpdateHandler.sendEmptyMessage(0);
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}
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}
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