Android Open Source - DVBViewerController Abstract Wizard Model






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Back to project page DVBViewerController.

License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright 2012 Roman Nurik/*from   w  w  w  .j a v a  2s .c  o m*/
 *
 * Licensed 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 de.bennir.DVBViewerController.wizard.model;

import android.content.Context;
import android.os.Bundle;

import java.util.ArrayList;
import java.util.List;

/**
 * Represents a wizard model, including the pages/steps in the wizard, their dependencies, and their
 * currently populated choices/values/selections.
 * <p/>
 * To create an actual wizard model, extend this class and implement {@link #onNewRootPageList()}.
 */
public abstract class AbstractWizardModel implements ModelCallbacks {
    protected Context mContext;
    private List<ModelCallbacks> mListeners = new ArrayList<ModelCallbacks>();
    private PageList mRootPageList;

    public AbstractWizardModel(Context context) {
        mContext = context;
        mRootPageList = onNewRootPageList();
    }

    /**
     * Override this to define a new wizard model.
     */
    protected abstract PageList onNewRootPageList();

    @Override
    public void onPageDataChanged(Page page) {
        // can't use for each because of concurrent modification (review fragment
        // can get added or removed and will register itself as a listener)
        for (int i = 0; i < mListeners.size(); i++) {
            mListeners.get(i).onPageDataChanged(page);
        }
    }

    @Override
    public void onPageTreeChanged() {
        // can't use for each because of concurrent modification (review fragment
        // can get added or removed and will register itself as a listener)
        for (int i = 0; i < mListeners.size(); i++) {
            mListeners.get(i).onPageTreeChanged();
        }
    }

    public Page findByKey(String key) {
        return mRootPageList.findByKey(key);
    }

    public void load(Bundle savedValues) {
        for (String key : savedValues.keySet()) {
            mRootPageList.findByKey(key).resetData(savedValues.getBundle(key));
        }
    }

    public void registerListener(ModelCallbacks listener) {
        mListeners.add(listener);
    }

    public Bundle save() {
        Bundle bundle = new Bundle();
        for (Page page : getCurrentPageSequence()) {
            bundle.putBundle(page.getKey(), page.getData());
        }
        return bundle;
    }

    /**
     * Gets the current list of wizard steps, flattening nested (dependent) pages based on the
     * user's choices.
     */
    public List<Page> getCurrentPageSequence() {
        ArrayList<Page> flattened = new ArrayList<Page>();
        mRootPageList.flattenCurrentPageSequence(flattened);
        return flattened;
    }

    public void unregisterListener(ModelCallbacks listener) {
        mListeners.remove(listener);
    }
}




Java Source Code List

com.android.datetimepicker.AccessibleLinearLayout.java
com.android.datetimepicker.AccessibleTextView.java
com.android.datetimepicker.Utils.java
com.android.datetimepicker.date.AccessibleDateAnimator.java
com.android.datetimepicker.date.DatePickerController.java
com.android.datetimepicker.date.DatePickerDialog.java
com.android.datetimepicker.date.DayPickerView.java
com.android.datetimepicker.date.SimpleMonthAdapter.java
com.android.datetimepicker.date.SimpleMonthView.java
com.android.datetimepicker.date.TextViewWithCircularIndicator.java
com.android.datetimepicker.date.YearPickerView.java
com.android.datetimepicker.time.AmPmCirclesView.java
com.android.datetimepicker.time.CircleView.java
com.android.datetimepicker.time.RadialPickerLayout.java
com.android.datetimepicker.time.RadialSelectorView.java
com.android.datetimepicker.time.RadialTextsView.java
com.android.datetimepicker.time.TimePickerDialog.java
com.googlecode.eyesfree.utils.TouchExplorationHelper.java
de.bennir.DVBViewerController.ChannelFragment.java
de.bennir.DVBViewerController.ChannelGroupFragment.java
de.bennir.DVBViewerController.DVBViewerControllerActivity.java
de.bennir.DVBViewerController.DeviceSelectionActivity.java
de.bennir.DVBViewerController.EPGFragment.java
de.bennir.DVBViewerController.RemoteFragment.java
de.bennir.DVBViewerController.SettingsFragment.java
de.bennir.DVBViewerController.TimerFragment.java
de.bennir.DVBViewerController.TimerWizardActivity.java
de.bennir.DVBViewerController.TimerWizardModel.java
de.bennir.DVBViewerController.channels.ChanGroupAdapter.java
de.bennir.DVBViewerController.channels.DVBChannelAdapter.java
de.bennir.DVBViewerController.channels.DVBChannel.java
de.bennir.DVBViewerController.epg.EPGInfoAdapter.java
de.bennir.DVBViewerController.epg.EPGInfo.java
de.bennir.DVBViewerController.service.DVBServer.java
de.bennir.DVBViewerController.service.DVBService.java
de.bennir.DVBViewerController.timers.DVBTimer.java
de.bennir.DVBViewerController.timers.TimerAdapter.java
de.bennir.DVBViewerController.util.DateUtils.java
de.bennir.DVBViewerController.util.ThreadExecutor.java
de.bennir.DVBViewerController.view.QuickReturnListView.java
de.bennir.DVBViewerController.wizard.model.AbstractWizardModel.java
de.bennir.DVBViewerController.wizard.model.BranchPage.java
de.bennir.DVBViewerController.wizard.model.ModelCallbacks.java
de.bennir.DVBViewerController.wizard.model.MultipleFixedChoicePage.java
de.bennir.DVBViewerController.wizard.model.PageList.java
de.bennir.DVBViewerController.wizard.model.PageTreeNode.java
de.bennir.DVBViewerController.wizard.model.Page.java
de.bennir.DVBViewerController.wizard.model.ReviewItem.java
de.bennir.DVBViewerController.wizard.model.SingleFixedChoicePage.java
de.bennir.DVBViewerController.wizard.model.TimerDatePage.java
de.bennir.DVBViewerController.wizard.model.TimerInfoPage.java
de.bennir.DVBViewerController.wizard.ui.MultipleChoiceFragment.java
de.bennir.DVBViewerController.wizard.ui.PageFragmentCallbacks.java
de.bennir.DVBViewerController.wizard.ui.ReviewFragment.java
de.bennir.DVBViewerController.wizard.ui.SingleChoiceFragment.java
de.bennir.DVBViewerController.wizard.ui.StepPagerStrip.java
de.bennir.DVBViewerController.wizard.ui.TimerDateFragment.java
de.bennir.DVBViewerController.wizard.ui.TimerInfoFragment.java