在
node_modules/react-native-picker/android/build.gradle 下添加
implementation 'com.geyifeng.immersionbar:immersionbar:3.2.2'
node_modules/react-native-picker/android/src/main/java/com/beefe/picker/PickerViewModule.java 文件代码替换以下代码。
package com.beefe.picker;
import android.content.res.AssetManager;
import android.app.Activity;
import android.app.Dialog;
import android.graphics.Color;
import android.graphics.PixelFormat;
import android.graphics.Typeface;
import androidx.annotation.Nullable;
import android.text.TextUtils;
import android.view.Gravity;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.os.Build;
import com.beefe.picker.util.MIUIUtils;
import com.beefe.picker.view.OnSelectedListener;
import com.beefe.picker.view.PickerViewAlone;
import com.beefe.picker.view.PickerViewLinkage;
import com.beefe.picker.view.ReturnData;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.Callback;
import com.facebook.react.bridge.LifecycleEventListener;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;
import com.facebook.react.bridge.ReadableArray;
import com.facebook.react.bridge.ReadableMap;
import com.facebook.react.bridge.WritableArray;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.modules.core.DeviceEventManagerModule;
import java.util.ArrayList;
import static android.graphics.Color.argb;
import com.gyf.immersionbar.BarHide;
import com.gyf.immersionbar.ImmersionBar;
/**
* Author: <a href="https://github.com/shexiaoheng">heng</a>
* <p>
* Created by heng on 16/9/5.
* <p>
* Edited by heng on 16/9/22.
* 1. PopupWindow height : full screen -> assignation
* 2. Added pickerToolBarHeight support
* <p>
* Edited by heng on 2016/10/19.
* 1. Added weights support
* 2. Fixed return data bug
* <p>
* Edited by heng on 2016/11/16.
* 1. Used WindowManager replace PopupWindow
* 2. Removed method initOK() toggle() show() isPickerShow()
* 3. Implements Application.ActivityLifecycleCallbacks
* <p>
* Edited by heng on 2016/11/17
* 1. Used Dialog replace WindowManger
* 2. Restore method show() isPickerShow()
* <p>
* Edited by heng on 2016/12/23
* 1. Changed returnData type
* 2. Added pickerToolBarFontSize
* <p>
* Edited by heng on 2016/12/26
* 1. Fixed returnData bug
* 2. Added pickerFontColor
* 3. Added pickerFontSize
* 4. Used LifecycleEventListener replace Application.ActivityLifecycleCallbacks
* 5. Fixed other bug
*
* Edited by heng on 2017/01/17
* 1. Added select(ReadableArray array, Callback callback)
* 2. Optimization code
*/
public class PickerViewModule extends ReactContextBaseJavaModule implements LifecycleEventListener {
private static final String FONTS = "fonts/";
private static final String OTF = ".otf";
private static final String TTF = ".ttf";
private static final String REACT_CLASS = "BEEPickerManager";
private static final String PICKER_DATA = "pickerData";
private static final String SELECTED_VALUE = "selectedValue";
private static final String IS_LOOP = "isLoop";
private static final String WEIGHTS = "wheelFlex";
private static final String PICKER_BG_COLOR = "pickerBg";
private static final String PICKER_TOOL_BAR_BG = "pickerToolBarBg";
private static final String PICKER_TOOL_BAR_HEIGHT = "pickerToolBarHeight";
private static final String PICKER_TOOL_BAR_TEXT_SIZE = "pickerToolBarFontSize";
private static final String PICKER_CONFIRM_BTN_TEXT = "pickerConfirmBtnText";
private static final String PICKER_CONFIRM_BTN_COLOR = "pickerConfirmBtnColor";
private static final String PICKER_CANCEL_BTN_TEXT = "pickerCancelBtnText";
private static final String PICKER_CANCEL_BTN_COLOR = "pickerCancelBtnColor";
private static final String PICKER_TITLE_TEXT = "pickerTitleText";
private static final String PICKER_TITLE_TEXT_COLOR = "pickerTitleColor";
private static final String PICKER_TEXT_COLOR = "pickerFontColor";
private static final String PICKER_TEXT_SIZE = "pickerFontSize";
private static final String PICKER_TEXT_ELLIPSIS_LEN = "pickerTextEllipsisLen";
private static final String PICKER_FONT_FAMILY = "pickerFontFamily";
private static final String PICKER_EVENT_NAME = "pickerEvent";
private static final String EVENT_KEY_CONFIRM = "confirm";
private static final String EVENT_KEY_CANCEL = "cancel";
private static final String EVENT_KEY_SELECTED = "select";
private static final String ERROR_NOT_INIT = "please initialize the component first";
private Dialog dialog = null;
private boolean isLoop = true;
private String confirmText;
private String cancelText;
private String titleText;
private int pickerTextEllipsisLen;
private double[] weights;
private ArrayList<ReturnData> returnData;
private int curStatus;
private PickerViewLinkage pickerViewLinkage;
private PickerViewAlone pickerViewAlone;
public PickerViewModule(ReactApplicationContext reactContext) {
super(reactContext);
reactContext.addLifecycleEventListener(this);
}
@Override
public String getName() {
return REACT_CLASS;
}
@ReactMethod
public void _init(ReadableMap options) {
Activity activity = getCurrentActivity();
if (activity != null && options.hasKey(PICKER_DATA)) {
View view = activity.getLayoutInflater().inflate(R.layout.picker_view, null);
RelativeLayout barLayout = (RelativeLayout) view.findViewById(R.id.barLayout);
TextView cancelTV = (TextView) view.findViewById(R.id.cancel);
TextView titleTV = (TextView) view.findViewById(R.id.title);
TextView confirmTV = (TextView) view.findViewById(R.id.confirm);
RelativeLayout pickerLayout = (RelativeLayout) view.findViewById(R.id.pickerLayout);
pickerViewLinkage = (PickerViewLinkage) view.findViewById(R.id.pickerViewLinkage);
pickerViewAlone = (PickerViewAlone) view.findViewById(R.id.pickerViewAlone);
int barViewHeight;
if (options.hasKey(PICKER_TOOL_BAR_HEIGHT)) {
try {
barViewHeight = options.getInt(PICKER_TOOL_BAR_HEIGHT);
} catch (Exception e) {
barViewHeight = (int) options.getDouble(PICKER_TOOL_BAR_HEIGHT);
}
} else {
barViewHeight = (int) (activity.getResources().getDisplayMetrics().density * 40);
}
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.MATCH_PARENT,
barViewHeight);
barLayout.setLayoutParams(params);
if (options.hasKey(PICKER_TOOL_BAR_BG)) {
ReadableArray array = options.getArray(PICKER_TOOL_BAR_BG);
int[] colors = getColor(array);
barLayout.setBackgroundColor(argb(colors[3], colors[0], colors[1], colors[2]));
}
if (options.hasKey(PICKER_TOOL_BAR_TEXT_SIZE)) {
int toolBarTextSize = options.getInt(PICKER_TOOL_BAR_TEXT_SIZE);
cancelTV.setTextSize(toolBarTextSize);
titleTV.setTextSize(toolBarTextSize);
confirmTV.setTextSize(toolBarTextSize);
}
if (options.hasKey(PICKER_CONFIRM_BTN_TEXT)) {
confirmText = options.getString(PICKER_CONFIRM_BTN_TEXT);
}
confirmTV.setText(!TextUtils.isEmpty(confirmText) ? confirmText : "");
if (options.hasKey(PICKER_CONFIRM_BTN_COLOR)) {
ReadableArray array = options.getArray(PICKER_CONFIRM_BTN_COLOR);
int[] colors = getColor(array);
confirmTV.setTextColor(argb(colors[3], colors[0], colors[1], colors[2]));
}
confirmTV.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
switch (curStatus) {
case 0:
returnData = pickerViewAlone.getSelectedData();
break;
case 1:
returnData = pickerViewLinkage.getSelectedData();
break;
}
commonEvent(EVENT_KEY_CONFIRM);
hide();
}
});
if (options.hasKey(PICKER_TITLE_TEXT)) {
titleText = options.getString(PICKER_TITLE_TEXT);
}
titleTV.setText(!TextUtils.isEmpty(titleText) ? titleText : "");
if (options.hasKey(PICKER_TITLE_TEXT_COLOR)) {
ReadableArray array = options.getArray(PICKER_TITLE_TEXT_COLOR);
int[] colors = getColor(array);
titleTV.setTextColor(argb(colors[3], colors[0], colors[1], colors[2]));
}
if (options.hasKey(PICKER_CANCEL_BTN_TEXT)) {
cancelText = options.getString(PICKER_CANCEL_BTN_TEXT);
}
cancelTV.setText(!TextUtils.isEmpty(cancelText) ? cancelText : "");
if (options.hasKey(PICKER_CANCEL_BTN_COLOR)) {
ReadableArray array = options.getArray(PICKER_CANCEL_BTN_COLOR);
int[] colors = getColor(array);
cancelTV.setTextColor(argb(colors[3], colors[0], colors[1], colors[2]));
}
cancelTV.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
switch (curStatus) {
case 0:
returnData = pickerViewAlone.getSelectedData();
break;
case 1:
returnData = pickerViewLinkage.getSelectedData();
break;
}
commonEvent(EVENT_KEY_CANCEL);
hide();
}
});
if(options.hasKey(PICKER_TEXT_ELLIPSIS_LEN)){
pickerTextEllipsisLen = options.getInt(PICKER_TEXT_ELLIPSIS_LEN);
}
if (options.hasKey(IS_LOOP)) {
isLoop = options.getBoolean(IS_LOOP);
}
if (options.hasKey(WEIGHTS)) {
ReadableArray array = options.getArray(WEIGHTS);
weights = new double[array.size()];
for (int i = 0; i < array.size(); i++) {
switch (array.getType(i).name()) {
case "Number":
try {
weights[i] = array.getInt(i);
} catch (Exception e) {
weights[i] = array.getDouble(i);
}
break;
case "String":
try {
weights[i] = Double.parseDouble(array.getString(i));
} catch (Exception e) {
weights[i] = 1.0;
}
break;
default:
weights[i] = 1.0;
break;
}
}
}
int pickerTextColor = 0xff000000;
if (options.hasKey(PICKER_TEXT_COLOR)) {
ReadableArray array = options.getArray(PICKER_TEXT_COLOR);
int[] colors = getColor(array);
pickerTextColor = Color.argb(colors[3], colors[0], colors[1], colors[2]);
}
int pickerTextSize = 16;
if (options.hasKey(PICKER_TEXT_SIZE)) {
try {
pickerTextSize = options.getInt(PICKER_TEXT_SIZE);
} catch (Exception e) {
pickerTextSize = (int) options.getDouble(PICKER_TEXT_SIZE);
}
}
ReadableArray pickerData = options.getArray(PICKER_DATA);
int pickerViewHeight;
String name = pickerData.getType(0).name();
switch (name) {
case "Map":
curStatus = 1;
pickerViewLinkage.setVisibility(View.VISIBLE);
pickerViewAlone.setVisibility(View.GONE);
pickerViewLinkage.setPickerData(pickerData, weights);
pickerViewLinkage.setTextColor(pickerTextColor);
pickerViewLinkage.setTextSize(pickerTextSize);
pickerViewLinkage.setTextEllipsisLen(pickerTextEllipsisLen);
pickerViewLinkage.setIsLoop(isLoop);
pickerViewLinkage.setOnSelectListener(new OnSelectedListener() {
@Override
public void onSelected(ArrayList<ReturnData> selectedList) {
returnData = selectedList;
commonEvent(EVENT_KEY_SELECTED);
}
});
pickerViewHeight = pickerViewLinkage.getViewHeight();
break;
default:
curStatus = 0;
pickerViewAlone.setVisibility(View.VISIBLE);
pickerViewLinkage.setVisibility(View.GONE);
pickerViewAlone.setPickerData(pickerData, weights);
pickerViewAlone.setTextColor(pickerTextColor);
pickerViewAlone.setTextSize(pickerTextSize);
pickerViewAlone.setTextEllipsisLen(pickerTextEllipsisLen);
pickerViewAlone.setIsLoop(isLoop);
pickerViewAlone.setOnSelectedListener(new OnSelectedListener() {
@Override
public void onSelected(ArrayList<ReturnData> selectedList) {
returnData = selectedList;
commonEvent(EVENT_KEY_SELECTED);
}
});
pickerViewHeight = pickerViewAlone.getViewHeight();
break;
}
if (options.hasKey(PICKER_FONT_FAMILY)) {
Typeface typeface = null;
AssetManager assetManager = activity.getApplicationContext().getAssets();
final String fontFamily = options.getString(PICKER_FONT_FAMILY);
try {
String path = FONTS + fontFamily + TTF;
typeface = Typeface.createFromAsset(assetManager, path);
} catch (Exception ignored) {
try {
String path = FONTS + fontFamily + OTF;
typeface = Typeface.createFromAsset(assetManager, path);
} catch (Exception ignored2) {
try {
typeface = Typeface.create(fontFamily, Typeface.NORMAL);
} catch (Exception ignored3) {
}
}
}
cancelTV.setTypeface(typeface);
titleTV.setTypeface(typeface);
confirmTV.setTypeface(typeface);
pickerViewAlone.setTypeface(typeface);
pickerViewLinkage.setTypeface(typeface);
}
if (options.hasKey(SELECTED_VALUE)) {
ReadableArray array = options.getArray(SELECTED_VALUE);
String[] selectedValue = getSelectedValue(array);
select(selectedValue);
}
if (options.hasKey(PICKER_BG_COLOR)) {
ReadableArray array = options.getArray(PICKER_BG_COLOR);
int[] colors = getColor(array);
pickerLayout.setBackgroundColor(argb(colors[3], colors[0], colors[1], colors[2]));
}
int height = barViewHeight + pickerViewHeight;
if (dialog == null) {
dialog = new Dialog(activity, R.style.Dialog_Full_Screen);
dialog.setContentView(view);
ImmersionBar.with(activity,dialog).navigationBarDarkIcon(true).transparentBar().statusBarDarkFont(true).hideBar(BarHide.FLAG_HIDE_BAR).init();
WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
Window window = dialog.getWindow();
if (window != null) {
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
window.setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
}else{
if (MIUIUtils.isMIUI()) {
layoutParams.type = WindowManager.LayoutParams.TYPE_APPLICATION;
}else {
//layoutParams.type = WindowManager.LayoutParams.TYPE_TOAST;
}
}
layoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
layoutParams.format = PixelFormat.TRANSPARENT;
layoutParams.windowAnimations = R.style.PickerAnim;
layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
layoutParams.height = height;
layoutParams.gravity = Gravity.BOTTOM;
window.setAttributes(layoutParams);
}
} else {
dialog.dismiss();
dialog.setContentView(view);
}
}
}
@ReactMethod
public void select(ReadableArray array, Callback callback) {
if (dialog == null) {
if (callback != null) {
callback.invoke(ERROR_NOT_INIT);
}
return;
}
String[] selectedValue = getSelectedValue(array);
select(selectedValue);
}
@ReactMethod
public void show() {
if (dialog == null) {
return;
}
if (!dialog.isShowing()) {
dialog.show();
}
}
@ReactMethod
public void hide() {
if (dialog == null) {
return;
}
if (dialog.isShowing()) {
dialog.dismiss();
}
}
@ReactMethod
public void isPickerShow(Callback callback) {
if (callback == null)
return;
if (dialog == null) {
callback.invoke(ERROR_NOT_INIT);
} else {
callback.invoke(null, dialog.isShowing());
}
}
private int[] getColor(ReadableArray array) {
int[] colors = new int[4];
for (int i = 0; i < array.size(); i++) {
switch (i) {
case 0:
case 1:
case 2:
colors[i] = array.getInt(i);
break;
case 3:
colors[i] = (int) (array.getDouble(i) * 255);
break;
default:
break;
}
}
return colors;
}
private String[] getSelectedValue(ReadableArray array) {
String[] selectValue = new String[array.size()];
String value = "";
for (int i = 0; i < array.size(); i++) {
switch (array.getType(i).name()) {
case "Boolean":
value = String.valueOf(array.getBoolean(i));
break;
case "Number":
try {
value = String.valueOf(array.getInt(i));
} catch (Exception e) {
value = String.valueOf(array.getDouble(i));
}
break;
case "String":
value = array.getString(i);
break;
}
selectValue[i] = value;
}
return selectValue;
}
private void select(String[] selectedValue) {
switch (curStatus) {
case 0:
pickerViewAlone.setSelectValue(selectedValue);
break;
case 1:
pickerViewLinkage.setSelectValue(selectedValue);
break;
}
}
private void commonEvent(String eventKey) {
WritableMap map = Arguments.createMap();
map.putString("type", eventKey);
WritableArray indexes = Arguments.createArray();
WritableArray values = Arguments.createArray();
for (ReturnData data : returnData) {
indexes.pushInt(data.getIndex());
values.pushString(data.getItem());
}
map.putArray("selectedValue", values);
map.putArray("selectedIndex", indexes);
sendEvent(getReactApplicationContext(), PICKER_EVENT_NAME, map);
}
private void sendEvent(ReactContext reactContext,
String eventName,
@Nullable WritableMap params) {
reactContext
.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
.emit(eventName, params);
}
@Override
public void onHostResume() {
}
@Override
public void onHostPause() {
hide();
dialog = null;
}
@Override
public void onHostDestroy() {
hide();
dialog = null;
}
}
