org.apache.cordova.statusbar.StatusBar.java Source code

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Here is the source code for org.apache.cordova.statusbar.StatusBar.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.cordova.statusbar;

import android.app.Activity;
import android.graphics.Color;
import android.os.Build;
import android.util.Log;
import android.view.Window;
import android.view.WindowManager;

import org.apache.cordova.CallbackContext;
import org.apache.cordova.CordovaArgs;
import org.apache.cordova.CordovaInterface;
import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.CordovaWebView;
import org.apache.cordova.PluginResult;
import org.json.JSONException;

public class StatusBar extends CordovaPlugin {
    private static final String TAG = "StatusBar";

    /**
     * Sets the context of the Command. This can then be used to do things like
     * get file paths associated with the Activity.
     *
     * @param cordova The context of the main Activity.
     * @param webView The CordovaWebView Cordova is running in.
     */
    @Override
    public void initialize(final CordovaInterface cordova, CordovaWebView webView) {
        Log.v(TAG, "StatusBar: initialization");
        super.initialize(cordova, webView);

        this.cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                // Clear flag FLAG_FORCE_NOT_FULLSCREEN which is set initially
                // by the Cordova.
                Window window = cordova.getActivity().getWindow();
                window.clearFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);

                // Read 'StatusBarBackgroundColor' from config.xml, default is #000000.
                setStatusBarBackgroundColor(preferences.getString("StatusBarBackgroundColor", "#000000"));
            }
        });
    }

    /**
     * Executes the request and returns PluginResult.
     *
     * @param action            The action to execute.
     * @param args              JSONArry of arguments for the plugin.
     * @param callbackContext   The callback id used when calling back into JavaScript.
     * @return                  True if the action was valid, false otherwise.
     */
    @Override
    public boolean execute(final String action, final CordovaArgs args, final CallbackContext callbackContext)
            throws JSONException {
        Log.v(TAG, "Executing action: " + action);
        final Activity activity = this.cordova.getActivity();
        final Window window = activity.getWindow();
        if ("_ready".equals(action)) {
            boolean statusBarVisible = (window.getAttributes().flags
                    & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0;
            callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, statusBarVisible));
            return true;
        }

        if ("show".equals(action)) {
            this.cordova.getActivity().runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    window.clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
                }
            });
            return true;
        }

        if ("hide".equals(action)) {
            this.cordova.getActivity().runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
                }
            });
            return true;
        }

        if ("backgroundColorByHexString".equals(action)) {
            this.cordova.getActivity().runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    try {
                        setStatusBarBackgroundColor(args.getString(0));
                    } catch (JSONException ignore) {
                        Log.e(TAG, "Invalid hexString argument, use f.i. '#777777'");
                    }
                }
            });
            return true;
        }

        return false;
    }

    private void setStatusBarBackgroundColor(final String colorPref) {
        if (Build.VERSION.SDK_INT >= 21) {
            if (colorPref != null && !colorPref.isEmpty()) {
                final Window window = cordova.getActivity().getWindow();
                // Method and constants not available on all SDKs but we want to be able to compile this code with any SDK
                window.clearFlags(0x04000000); // SDK 19: WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
                window.addFlags(0x80000000); // SDK 21: WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
                try {
                    // Using reflection makes sure any 5.0+ device will work without having to compile with SDK level 21
                    window.getClass().getDeclaredMethod("setStatusBarColor", int.class).invoke(window,
                            Color.parseColor(colorPref));
                } catch (IllegalArgumentException ignore) {
                    Log.e(TAG, "Invalid hexString argument, use f.i. '#999999'");
                } catch (Exception ignore) {
                    // this should not happen, only in case Android removes this method in a version > 21
                    Log.w(TAG, "Method window.setStatusBarColor not found for SDK level " + Build.VERSION.SDK_INT);
                }
            }
        }
    }
}