e0e4fc208b
Fix fragment launching from another app - pass along the fragment class name and bundle from the original intent. Bug: 3064432 Bug: 3059311 (partial fix)
103 lines
3.5 KiB
Java
103 lines
3.5 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings;
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import android.content.Intent;
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import android.preference.PreferenceActivity;
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import java.util.List;
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/**
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* Top-level settings activity to handle single pane and double pane UI layout.
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*/
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public class Settings extends PreferenceActivity {
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// TODO: Update Call Settings based on airplane mode state.
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@Override
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public Intent getIntent() {
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String startingFragment = getStartingFragmentClass(super.getIntent());
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if (startingFragment != null && !onIsMultiPane()) {
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Intent modIntent = new Intent(super.getIntent());
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modIntent.putExtra(EXTRA_SHOW_FRAGMENT, startingFragment);
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modIntent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, super.getIntent().getExtras());
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return modIntent;
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}
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return super.getIntent();
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}
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/**
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* Checks if the component name in the intent is different from the Settings class and
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* returns the class name to load as a fragment.
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*/
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private String getStartingFragmentClass(Intent intent) {
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final String intentClass = intent.getComponent().getClassName();
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if (intentClass.equals(getClass().getName())) return null;
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return intentClass;
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}
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/**
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* Override initial header when an activity-alias is causing Settings to be launched
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* for a specific fragment encoded in the android:name parameter.
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*/
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@Override
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public Header onGetInitialHeader() {
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String fragmentClass = getStartingFragmentClass(super.getIntent());
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if (fragmentClass != null) {
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Header header = new Header();
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header.fragment = fragmentClass;
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header.fragmentArguments = getIntent().getExtras();
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return header;
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}
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return super.onGetInitialHeader();
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}
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/**
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* Populate the activity with the top-level headers.
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*/
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@Override
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public void onBuildHeaders(List<Header> target) {
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loadHeadersFromResource(R.xml.settings_headers, target);
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updateHeaderList(target);
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}
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private void updateHeaderList(List<Header> target) {
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int i = 0;
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while (i < target.size()) {
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Header header = target.get(i);
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long id = header.id;
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if (id == R.id.dock_settings) {
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if (!needsDockSettings())
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target.remove(header);
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} else if (id == R.id.operator_settings || id == R.id.manufacturer_settings) {
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Utils.updateHeaderToSpecificActivityFromMetaDataOrRemove(this, target, header);
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} else if (id == R.id.call_settings) {
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if (!Utils.isVoiceCapable(this))
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target.remove(header);
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}
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if (target.get(i) == header)
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i++;
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}
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}
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private boolean needsDockSettings() {
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return getResources().getBoolean(R.bool.has_dock_settings);
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}
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}
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