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‎android/src/main/java/com/reactnativecommunity/androidprogressbar/BUCK

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load("//tools/build_defs/oss:rn_defs.bzl", "YOGA_TARGET", "react_native_dep", "react_native_target", "rn_android_library")
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rn_android_library(
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name = "progressbar",
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srcs = glob(["*.java"]),
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visibility = [
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"PUBLIC",
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],
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deps = [
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YOGA_TARGET,
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react_native_dep("third-party/java/infer-annotations:infer-annotations"),
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react_native_dep("third-party/java/jsr-305:jsr-305"),
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react_native_target("java/com/facebook/react/bridge:bridge"),
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react_native_target("java/com/facebook/react/common:common"),
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react_native_target("java/com/facebook/react/module/annotations:annotations"),
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react_native_target("java/com/facebook/react/uimanager:uimanager"),
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react_native_target("java/com/facebook/react/uimanager/annotations:annotations"),
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],
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)

‎android/src/main/java/com/reactnativecommunity/androidprogressbar/ProgressBarContainerView.java

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// Copyright (c) Facebook, Inc. and its affiliates.
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// This source code is licensed under the MIT license found in the
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// LICENSE file in the root directory of this source tree.
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package com.facebook.react.views.progressbar;
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import javax.annotation.Nullable;
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import android.content.Context;
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import android.graphics.PorterDuff;
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import android.graphics.drawable.Drawable;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.FrameLayout;
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import android.widget.ProgressBar;
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import com.facebook.react.bridge.JSApplicationIllegalArgumentException;
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/**
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* Controls an enclosing ProgressBar. Exists so that the ProgressBar can be recreated if
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* the style would change.
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*/
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/* package */ class ProgressBarContainerView extends FrameLayout {
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private static final int MAX_PROGRESS = 1000;
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private @Nullable Integer mColor;
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private boolean mIndeterminate = true;
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private boolean mAnimating = true;
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private double mProgress;
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private @Nullable ProgressBar mProgressBar;
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public ProgressBarContainerView(Context context) {
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super(context);
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}
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public void setStyle(@Nullable String styleName) {
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int style = ReactProgressBarViewManager.getStyleFromString(styleName);
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mProgressBar = ReactProgressBarViewManager.createProgressBar(getContext(), style);
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mProgressBar.setMax(MAX_PROGRESS);
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removeAllViews();
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addView(
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mProgressBar,
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new ViewGroup.LayoutParams(
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ViewGroup.LayoutParams.MATCH_PARENT,
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ViewGroup.LayoutParams.MATCH_PARENT));
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}
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public void setColor(@Nullable Integer color) {
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this.mColor = color;
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}
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public void setIndeterminate(boolean indeterminate) {
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mIndeterminate = indeterminate;
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}
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public void setProgress(double progress) {
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mProgress = progress;
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}
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public void setAnimating(boolean animating) {
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mAnimating = animating;
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}
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public void apply() {
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if (mProgressBar == null) {
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throw new JSApplicationIllegalArgumentException("setStyle() not called");
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}
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mProgressBar.setIndeterminate(mIndeterminate);
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setColor(mProgressBar);
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mProgressBar.setProgress((int) (mProgress * MAX_PROGRESS));
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if (mAnimating) {
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mProgressBar.setVisibility(View.VISIBLE);
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} else {
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mProgressBar.setVisibility(View.GONE);
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}
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}
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private void setColor(ProgressBar progressBar) {
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Drawable drawable;
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if (progressBar.isIndeterminate()) {
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drawable = progressBar.getIndeterminateDrawable();
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} else {
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drawable = progressBar.getProgressDrawable();
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}
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if (drawable == null) {
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return;
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}
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if (mColor != null) {
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drawable.setColorFilter(mColor, PorterDuff.Mode.SRC_IN);
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} else {
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drawable.clearColorFilter();
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}
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}
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}

‎android/src/main/java/com/reactnativecommunity/androidprogressbar/ProgressBarShadowNode.java

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/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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package com.facebook.react.views.progressbar;
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import android.util.SparseIntArray;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ProgressBar;
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import com.facebook.react.uimanager.LayoutShadowNode;
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import com.facebook.react.uimanager.annotations.ReactProp;
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import com.facebook.yoga.YogaMeasureFunction;
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import com.facebook.yoga.YogaMeasureMode;
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import com.facebook.yoga.YogaMeasureOutput;
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import com.facebook.yoga.YogaNode;
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import java.util.HashSet;
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import java.util.Set;
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import javax.annotation.Nullable;
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/**
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* Node responsible for holding the style of the ProgressBar, see under
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* {@link android.R.attr.progressBarStyle} for possible styles. ReactProgressBarViewManager
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* manages how this style is applied to the ProgressBar.
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*/
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public class ProgressBarShadowNode extends LayoutShadowNode implements YogaMeasureFunction {
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private String mStyle = ReactProgressBarViewManager.DEFAULT_STYLE;
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private final SparseIntArray mHeight;
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private final SparseIntArray mWidth;
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private final Set<Integer> mMeasured;
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public ProgressBarShadowNode() {
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mHeight = new SparseIntArray();
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mWidth = new SparseIntArray();
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mMeasured = new HashSet<>();
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initMeasureFunction();
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}
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private void initMeasureFunction() {
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setMeasureFunction(this);
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}
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public @Nullable String getStyle() {
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return mStyle;
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}
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@ReactProp(name = ReactProgressBarViewManager.PROP_STYLE)
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public void setStyle(@Nullable String style) {
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mStyle = style == null ? ReactProgressBarViewManager.DEFAULT_STYLE : style;
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}
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@Override
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public long measure(
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YogaNode node,
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float width,
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YogaMeasureMode widthMode,
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float height,
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YogaMeasureMode heightMode) {
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final int style = ReactProgressBarViewManager.getStyleFromString(getStyle());
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if (!mMeasured.contains(style)) {
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ProgressBar progressBar = ReactProgressBarViewManager.createProgressBar(getThemedContext(), style);
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final int spec = View.MeasureSpec.makeMeasureSpec(
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ViewGroup.LayoutParams.WRAP_CONTENT,
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View.MeasureSpec.UNSPECIFIED);
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progressBar.measure(spec, spec);
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mHeight.put(style, progressBar.getMeasuredHeight());
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mWidth.put(style, progressBar.getMeasuredWidth());
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mMeasured.add(style);
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}
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return YogaMeasureOutput.make(mWidth.get(style), mHeight.get(style));
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}
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}

‎android/src/main/java/com/reactnativecommunity/androidprogressbar/ReactProgressBarViewManager.java

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/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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package com.facebook.react.views.progressbar;
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import javax.annotation.Nullable;
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import android.content.Context;
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import android.widget.ProgressBar;
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import com.facebook.react.bridge.JSApplicationIllegalArgumentException;
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import com.facebook.react.module.annotations.ReactModule;
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import com.facebook.react.uimanager.BaseViewManager;
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import com.facebook.react.uimanager.annotations.ReactProp;
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import com.facebook.react.uimanager.ThemedReactContext;
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import com.facebook.react.uimanager.ViewProps;
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/**
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* Manages instances of ProgressBar. ProgressBar is wrapped in a ProgressBarContainerView because
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* the style of the ProgressBar can only be set in the constructor; whenever the style of a
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* ProgressBar changes, we have to drop the existing ProgressBar (if there is one) and create a new
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* one with the style given.
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*/
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@ReactModule(name = ReactProgressBarViewManager.REACT_CLASS)
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public class ReactProgressBarViewManager extends
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BaseViewManager<ProgressBarContainerView, ProgressBarShadowNode> {
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public static final String REACT_CLASS = "AndroidProgressBar";
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/* package */ static final String PROP_STYLE = "styleAttr";
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/* package */ static final String PROP_INDETERMINATE = "indeterminate";
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/* package */ static final String PROP_PROGRESS = "progress";
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/* package */ static final String PROP_ANIMATING = "animating";
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/* package */ static final String DEFAULT_STYLE = "Normal";
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private static Object sProgressBarCtorLock = new Object();
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/**
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* We create ProgressBars on both the UI and shadow threads. There is a race condition in the
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* ProgressBar constructor that may cause crashes when two ProgressBars are constructed at the
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* same time on two different threads. This static ctor wrapper protects against that.
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*/
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public static ProgressBar createProgressBar(Context context, int style) {
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synchronized (sProgressBarCtorLock) {
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return new ProgressBar(context, null, style);
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}
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}
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@Override
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public String getName() {
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return REACT_CLASS;
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}
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@Override
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protected ProgressBarContainerView createViewInstance(ThemedReactContext context) {
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return new ProgressBarContainerView(context);
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}
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@ReactProp(name = PROP_STYLE)
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public void setStyle(ProgressBarContainerView view, @Nullable String styleName) {
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view.setStyle(styleName);
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}
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@ReactProp(name = ViewProps.COLOR, customType = "Color")
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public void setColor(ProgressBarContainerView view, @Nullable Integer color) {
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view.setColor(color);
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}
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@ReactProp(name = PROP_INDETERMINATE)
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public void setIndeterminate(ProgressBarContainerView view, boolean indeterminate) {
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view.setIndeterminate(indeterminate);
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}
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@ReactProp(name = PROP_PROGRESS)
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public void setProgress(ProgressBarContainerView view, double progress) {
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view.setProgress(progress);
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}
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@ReactProp(name = PROP_ANIMATING)
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public void setAnimating(ProgressBarContainerView view, boolean animating) {
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view.setAnimating(animating);
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}
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@Override
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public ProgressBarShadowNode createShadowNodeInstance() {
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return new ProgressBarShadowNode();
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}
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@Override
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public Class<ProgressBarShadowNode> getShadowNodeClass() {
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return ProgressBarShadowNode.class;
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}
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@Override
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public void updateExtraData(ProgressBarContainerView root, Object extraData) {
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// do nothing
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}
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@Override
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protected void onAfterUpdateTransaction(ProgressBarContainerView view) {
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view.apply();
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}
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/* package */ static int getStyleFromString(@Nullable String styleStr) {
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if (styleStr == null) {
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throw new JSApplicationIllegalArgumentException(
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"ProgressBar needs to have a style, null received");
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} else if (styleStr.equals("Horizontal")) {
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return android.R.attr.progressBarStyleHorizontal;
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} else if (styleStr.equals("Small")) {
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return android.R.attr.progressBarStyleSmall;
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} else if (styleStr.equals("Large")) {
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return android.R.attr.progressBarStyleLarge;
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} else if (styleStr.equals("Inverse")) {
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return android.R.attr.progressBarStyleInverse;
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} else if (styleStr.equals("SmallInverse")) {
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return android.R.attr.progressBarStyleSmallInverse;
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} else if (styleStr.equals("LargeInverse")) {
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return android.R.attr.progressBarStyleLargeInverse;
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} else if (styleStr.equals("Normal")) {
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return android.R.attr.progressBarStyle;
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} else {
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throw new JSApplicationIllegalArgumentException("Unknown ProgressBar style: " + styleStr);
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}
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}
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}

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