Initial Commit ...
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/*
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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*/
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package org.apache.cordova.splashscreen;
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import android.app.Dialog;
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import android.app.ProgressDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.res.Configuration;
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import android.content.res.ColorStateList;
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import android.graphics.Color;
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import android.graphics.drawable.ColorDrawable;
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import android.os.Handler;
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import android.view.Display;
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import android.view.Gravity;
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import android.view.View;
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import android.view.ViewGroup.LayoutParams;
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import android.view.WindowManager;
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import android.view.animation.Animation;
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import android.view.animation.AlphaAnimation;
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import android.view.animation.DecelerateInterpolator;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.ProgressBar;
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import android.widget.RelativeLayout;
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import org.apache.cordova.CallbackContext;
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import org.apache.cordova.CordovaPlugin;
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import org.apache.cordova.CordovaWebView;
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import org.json.JSONArray;
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import org.json.JSONException;
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public class SplashScreen extends CordovaPlugin {
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private static final String LOG_TAG = "SplashScreen";
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// Cordova 3.x.x has a copy of this plugin bundled with it (SplashScreenInternal.java).
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// Enable functionality only if running on 4.x.x.
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private static final boolean HAS_BUILT_IN_SPLASH_SCREEN = Integer.valueOf(CordovaWebView.CORDOVA_VERSION.split("\\.")[0]) < 4;
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private static final int DEFAULT_SPLASHSCREEN_DURATION = 3000;
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private static final int DEFAULT_FADE_DURATION = 500;
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private static Dialog splashDialog;
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private static ProgressDialog spinnerDialog;
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private static boolean firstShow = true;
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private static boolean lastHideAfterDelay; // https://issues.apache.org/jira/browse/CB-9094
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/**
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* Displays the splash drawable.
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*/
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private ImageView splashImageView;
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/**
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* Remember last device orientation to detect orientation changes.
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*/
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private int orientation;
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// Helper to be compile-time compatible with both Cordova 3.x and 4.x.
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private View getView() {
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try {
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return (View)webView.getClass().getMethod("getView").invoke(webView);
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} catch (Exception e) {
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return (View)webView;
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}
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}
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private int getSplashId() {
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int drawableId = 0;
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String splashResource = preferences.getString("SplashScreen", "screen");
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if (splashResource != null) {
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drawableId = cordova.getActivity().getResources().getIdentifier(splashResource, "drawable", cordova.getActivity().getClass().getPackage().getName());
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if (drawableId == 0) {
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drawableId = cordova.getActivity().getResources().getIdentifier(splashResource, "drawable", cordova.getActivity().getPackageName());
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}
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}
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return drawableId;
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}
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@Override
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protected void pluginInitialize() {
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if (HAS_BUILT_IN_SPLASH_SCREEN) {
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return;
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}
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// Make WebView invisible while loading URL
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// CB-11326 Ensure we're calling this on UI thread
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cordova.getActivity().runOnUiThread(new Runnable() {
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@Override
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public void run() {
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getView().setVisibility(View.INVISIBLE);
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}
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});
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int drawableId = getSplashId();
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// Save initial orientation.
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orientation = cordova.getActivity().getResources().getConfiguration().orientation;
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if (firstShow) {
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boolean autoHide = preferences.getBoolean("AutoHideSplashScreen", true);
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showSplashScreen(autoHide);
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}
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if (preferences.getBoolean("SplashShowOnlyFirstTime", true)) {
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firstShow = false;
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}
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}
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/**
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* Shorter way to check value of "SplashMaintainAspectRatio" preference.
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*/
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private boolean isMaintainAspectRatio () {
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return preferences.getBoolean("SplashMaintainAspectRatio", false);
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}
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private int getFadeDuration () {
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int fadeSplashScreenDuration = preferences.getBoolean("FadeSplashScreen", true) ?
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preferences.getInteger("FadeSplashScreenDuration", DEFAULT_FADE_DURATION) : 0;
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if (fadeSplashScreenDuration < 30) {
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// [CB-9750] This value used to be in decimal seconds, so we will assume that if someone specifies 10
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// they mean 10 seconds, and not the meaningless 10ms
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fadeSplashScreenDuration *= 1000;
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}
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return fadeSplashScreenDuration;
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}
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@Override
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public void onPause(boolean multitasking) {
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if (HAS_BUILT_IN_SPLASH_SCREEN) {
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return;
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}
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// hide the splash screen to avoid leaking a window
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this.removeSplashScreen(true);
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}
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@Override
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public void onDestroy() {
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if (HAS_BUILT_IN_SPLASH_SCREEN) {
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return;
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}
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// hide the splash screen to avoid leaking a window
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this.removeSplashScreen(true);
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// If we set this to true onDestroy, we lose track when we go from page to page!
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//firstShow = true;
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}
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@Override
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public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
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if (action.equals("hide")) {
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cordova.getActivity().runOnUiThread(new Runnable() {
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public void run() {
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webView.postMessage("splashscreen", "hide");
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}
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});
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} else if (action.equals("show")) {
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cordova.getActivity().runOnUiThread(new Runnable() {
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public void run() {
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webView.postMessage("splashscreen", "show");
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}
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});
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} else {
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return false;
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}
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callbackContext.success();
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return true;
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}
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@Override
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public Object onMessage(String id, Object data) {
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if (HAS_BUILT_IN_SPLASH_SCREEN) {
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return null;
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}
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if ("splashscreen".equals(id)) {
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if ("hide".equals(data.toString())) {
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this.removeSplashScreen(false);
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} else {
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this.showSplashScreen(false);
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}
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} else if ("spinner".equals(id)) {
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if ("stop".equals(data.toString())) {
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getView().setVisibility(View.VISIBLE);
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}
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} else if ("onReceivedError".equals(id)) {
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this.spinnerStop();
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}
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return null;
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}
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// Don't add @Override so that plugin still compiles on 3.x.x for a while
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public void onConfigurationChanged(Configuration newConfig) {
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if (newConfig.orientation != orientation) {
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orientation = newConfig.orientation;
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// Splash drawable may change with orientation, so reload it.
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if (splashImageView != null) {
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int drawableId = getSplashId();
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if (drawableId != 0) {
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splashImageView.setImageDrawable(cordova.getActivity().getResources().getDrawable(drawableId));
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}
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}
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}
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}
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private void removeSplashScreen(final boolean forceHideImmediately) {
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cordova.getActivity().runOnUiThread(new Runnable() {
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public void run() {
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if (splashDialog != null && splashDialog.isShowing()) {
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final int fadeSplashScreenDuration = getFadeDuration();
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// CB-10692 If the plugin is being paused/destroyed, skip the fading and hide it immediately
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if (fadeSplashScreenDuration > 0 && forceHideImmediately == false) {
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AlphaAnimation fadeOut = new AlphaAnimation(1, 0);
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fadeOut.setInterpolator(new DecelerateInterpolator());
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fadeOut.setDuration(fadeSplashScreenDuration);
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splashImageView.setAnimation(fadeOut);
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splashImageView.startAnimation(fadeOut);
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fadeOut.setAnimationListener(new Animation.AnimationListener() {
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@Override
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public void onAnimationStart(Animation animation) {
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spinnerStop();
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}
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@Override
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public void onAnimationEnd(Animation animation) {
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if (splashDialog != null && splashDialog.isShowing()) {
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splashDialog.dismiss();
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splashDialog = null;
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splashImageView = null;
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}
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}
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@Override
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public void onAnimationRepeat(Animation animation) {
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}
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});
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} else {
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spinnerStop();
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splashDialog.dismiss();
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splashDialog = null;
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splashImageView = null;
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}
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}
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}
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});
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}
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/**
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* Shows the splash screen over the full Activity
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*/
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@SuppressWarnings("deprecation")
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private void showSplashScreen(final boolean hideAfterDelay) {
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final int splashscreenTime = preferences.getInteger("SplashScreenDelay", DEFAULT_SPLASHSCREEN_DURATION);
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final int drawableId = getSplashId();
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final int fadeSplashScreenDuration = getFadeDuration();
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final int effectiveSplashDuration = Math.max(0, splashscreenTime - fadeSplashScreenDuration);
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lastHideAfterDelay = hideAfterDelay;
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// Prevent to show the splash dialog if the activity is in the process of finishing
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if (cordova.getActivity().isFinishing()) {
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return;
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}
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// If the splash dialog is showing don't try to show it again
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if (splashDialog != null && splashDialog.isShowing()) {
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return;
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}
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if (drawableId == 0 || (splashscreenTime <= 0 && hideAfterDelay)) {
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return;
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}
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cordova.getActivity().runOnUiThread(new Runnable() {
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public void run() {
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// Get reference to display
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Display display = cordova.getActivity().getWindowManager().getDefaultDisplay();
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Context context = webView.getContext();
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// Use an ImageView to render the image because of its flexible scaling options.
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splashImageView = new ImageView(context);
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splashImageView.setImageResource(drawableId);
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LayoutParams layoutParams = new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
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splashImageView.setLayoutParams(layoutParams);
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splashImageView.setMinimumHeight(display.getHeight());
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splashImageView.setMinimumWidth(display.getWidth());
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// TODO: Use the background color of the webView's parent instead of using the preference.
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splashImageView.setBackgroundColor(preferences.getInteger("backgroundColor", Color.BLACK));
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if (isMaintainAspectRatio()) {
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// CENTER_CROP scale mode is equivalent to CSS "background-size:cover"
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splashImageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
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}
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else {
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// FIT_XY scales image non-uniformly to fit into image view.
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splashImageView.setScaleType(ImageView.ScaleType.FIT_XY);
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}
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// Create and show the dialog
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splashDialog = new Dialog(context, android.R.style.Theme_Translucent_NoTitleBar);
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// check to see if the splash screen should be full screen
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if ((cordova.getActivity().getWindow().getAttributes().flags & WindowManager.LayoutParams.FLAG_FULLSCREEN)
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== WindowManager.LayoutParams.FLAG_FULLSCREEN) {
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splashDialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
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WindowManager.LayoutParams.FLAG_FULLSCREEN);
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}
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splashDialog.setContentView(splashImageView);
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splashDialog.setCancelable(false);
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splashDialog.show();
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if (preferences.getBoolean("ShowSplashScreenSpinner", true)) {
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spinnerStart();
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}
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// Set Runnable to remove splash screen just in case
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if (hideAfterDelay) {
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final Handler handler = new Handler();
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handler.postDelayed(new Runnable() {
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public void run() {
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if (lastHideAfterDelay) {
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removeSplashScreen(false);
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}
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}
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}, effectiveSplashDuration);
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}
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}
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});
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}
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// Show only spinner in the center of the screen
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private void spinnerStart() {
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cordova.getActivity().runOnUiThread(new Runnable() {
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public void run() {
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spinnerStop();
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spinnerDialog = new ProgressDialog(webView.getContext());
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spinnerDialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
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public void onCancel(DialogInterface dialog) {
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spinnerDialog = null;
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}
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});
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spinnerDialog.setCancelable(false);
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spinnerDialog.setIndeterminate(true);
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RelativeLayout centeredLayout = new RelativeLayout(cordova.getActivity());
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centeredLayout.setGravity(Gravity.CENTER);
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centeredLayout.setLayoutParams(new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
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ProgressBar progressBar = new ProgressBar(webView.getContext());
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RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
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layoutParams.addRule(RelativeLayout.CENTER_IN_PARENT, RelativeLayout.TRUE);
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progressBar.setLayoutParams(layoutParams);
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if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
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String colorName = preferences.getString("SplashScreenSpinnerColor", null);
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if(colorName != null){
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int[][] states = new int[][] {
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new int[] { android.R.attr.state_enabled}, // enabled
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new int[] {-android.R.attr.state_enabled}, // disabled
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new int[] {-android.R.attr.state_checked}, // unchecked
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new int[] { android.R.attr.state_pressed} // pressed
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};
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int progressBarColor = Color.parseColor(colorName);
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int[] colors = new int[] {
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progressBarColor,
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progressBarColor,
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progressBarColor,
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progressBarColor
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};
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ColorStateList colorStateList = new ColorStateList(states, colors);
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progressBar.setIndeterminateTintList(colorStateList);
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}
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}
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centeredLayout.addView(progressBar);
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spinnerDialog.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
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spinnerDialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
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spinnerDialog.show();
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spinnerDialog.setContentView(centeredLayout);
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}
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});
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}
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private void spinnerStop() {
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cordova.getActivity().runOnUiThread(new Runnable() {
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public void run() {
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if (spinnerDialog != null && spinnerDialog.isShowing()) {
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spinnerDialog.dismiss();
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spinnerDialog = null;
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}
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}
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});
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}
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}
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Reference in New Issue
Block a user