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PermissionWidget.java
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PermissionWidget.java
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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.vrbrowser.ui.widgets.dialogs;
import android.content.Context;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import org.mozilla.geckoview.GeckoSession;
import org.mozilla.vrbrowser.R;
import org.mozilla.vrbrowser.ui.widgets.UIWidget;
import org.mozilla.vrbrowser.ui.widgets.WidgetManagerDelegate;
import org.mozilla.vrbrowser.ui.widgets.WidgetPlacement;
import java.net.URI;
public class PermissionWidget extends UIDialog implements WidgetManagerDelegate.FocusChangeListener {
private static final String LOGTAG = "VRB";
private TextView mPermissionMessage;
private ImageView mPermissionIcon;
private GeckoSession.PermissionDelegate.Callback mPermissionCallback;
public enum PermissionType {
Camera,
Microphone,
CameraAndMicrophone,
Location,
Notification,
ReadExternalStorage
}
public PermissionWidget(Context aContext) {
super(aContext);
initialize(aContext);
}
public PermissionWidget(Context aContext, AttributeSet aAttrs) {
super(aContext, aAttrs);
initialize(aContext);
}
public PermissionWidget(Context aContext, AttributeSet aAttrs, int aDefStyle) {
super(aContext, aAttrs, aDefStyle);
initialize(aContext);
}
private void initialize(Context aContext) {
inflate(aContext, R.layout.permission, this);
mPermissionIcon = findViewById(R.id.permissionIcon);
mPermissionMessage = findViewById(R.id.permissionText);
Button cancelButton = findViewById(R.id.permissionCancelButton);
cancelButton.setOnClickListener(v -> handlePermissionResult(false));
Button allowButton = findViewById(R.id.permissionAllowButton);
allowButton.setOnClickListener(v -> handlePermissionResult(true));
}
@Override
protected void initializeWidgetPlacement(WidgetPlacement aPlacement) {
Context context = getContext();
aPlacement.width = WidgetPlacement.dpDimension(context, R.dimen.permission_width);
aPlacement.height = WidgetPlacement.dpDimension(context, R.dimen.permission_height);
aPlacement.worldWidth = WidgetPlacement.floatDimension(context, R.dimen.permission_world_width);
aPlacement.translationZ = WidgetPlacement.unitFromMeters(context, R.dimen.browser_children_z_distance);
aPlacement.parentAnchorX = 0.5f;
aPlacement.parentAnchorY = 0.5f;
aPlacement.anchorX = 0.5f;
aPlacement.anchorY = 0.5f;
}
@Override
public void show() {
super.show();
mWidgetManager.pushWorldBrightness(this, WidgetManagerDelegate.DEFAULT_DIM_BRIGHTNESS);
}
@Override
public void hide(@HideFlags int aHideFlag) {
super.hide(aHideFlag);
mWidgetManager.popWorldBrightness(this);
}
public void showPrompt(String aUri, PermissionType aType, GeckoSession.PermissionDelegate.Callback aCallback) {
int messageId;
int iconId;
switch (aType) {
case Camera:
messageId = R.string.permission_camera;
iconId = R.drawable.ic_icon_dialog_camera;
break;
case Microphone:
messageId = R.string.permission_microphone;
iconId = R.drawable.ic_icon_microphone;
break;
case CameraAndMicrophone:
messageId = R.string.permission_camera_and_microphone;
iconId = R.drawable.ic_icon_dialog_camera;
break;
case Location:
messageId = R.string.permission_location;
iconId = R.drawable.ic_icon_dialog_geolocation;
break;
case Notification:
messageId = R.string.permission_notification;
iconId = R.drawable.ic_icon_dialog_notification;
break;
case ReadExternalStorage:
messageId = R.string.permission_read_external_storage;
iconId = R.drawable.ic_icon_storage;
break;
default:
Log.e(LOGTAG, "Unimplemented permission type: " + aType);
aCallback.reject();
return;
}
mPermissionCallback = aCallback;
String requesterName = getRequesterName(aUri);
String message = String.format(getContext().getString(messageId), requesterName);
int start = message.indexOf(requesterName);
int end = start + requesterName.length();
SpannableStringBuilder str = new SpannableStringBuilder(message);
str.setSpan(new android.text.style.StyleSpan(android.graphics.Typeface.BOLD), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
mPermissionMessage.setText(str);
mPermissionIcon.setImageResource(iconId);
show();
}
String getRequesterName(String aUri) {
try {
URI uri = new URI(aUri);
String domain = uri.getHost();
return domain.startsWith("www.") ? domain.substring(4) : domain;
}
catch (Exception ex) {
return aUri;
}
}
private void handlePermissionResult(boolean aGranted) {
if (mPermissionCallback == null) {
return;
}
if (aGranted) {
mPermissionCallback.grant();
} else {
mPermissionCallback.reject();
}
mPermissionCallback = null;
onDismiss();
}
}