Android Open Source - PullToRefresh Header Transformer






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Back to project page PullToRefresh.

License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright 2013 Chris Banes/*from ww  w. j a  v  a2  s  . 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 uk.co.senab.actionbarpulltorefresh.library;

import android.app.Activity;
import android.content.res.Configuration;
import android.view.View;

/**
 * HeaderTransformers are what controls and update the Header View to reflect the current state
 * of the pull-to-refresh interaction. They are responsible for showing and hiding the header
 * view, as well as update the state.
 */
public abstract class HeaderTransformer {

    /**
     * Called whether the header view has been inflated from the resources
     * defined in {@link Options#headerLayout}.
     *
     * @param activity The {@link android.app.Activity} that the header view is attached to.
     * @param headerView The inflated header view.
     */
    public void onViewCreated(Activity activity, View headerView) {}

    /**
     * Called when the header should be reset. You should update any child
     * views to reflect this.
     * <p/>
     * You should <strong>not</strong> change the visibility of the header
     * view.
     */
    public void onReset() {}

    /**
     * Called the user has pulled on the scrollable view.
     *
     * @param percentagePulled value between 0.0f and 1.0f depending on how far the
     *                         user has pulled.
     */
    public void onPulled(float percentagePulled) {}

    /**
     * Called when a refresh has begun. Theoretically this call is similar
     * to that provided from {@link uk.co.senab.actionbarpulltorefresh.library.listeners.OnRefreshListener} but is more suitable
     * for header view updates.
     */
    public void onRefreshStarted() {}

    /**
     * Called when a refresh can be initiated when the user ends the touch
     * event. This is only called when {@link Options#refreshOnUp} is set to
     * true.
     */
    public void onReleaseToRefresh() {}

    /**
     * Called when the current refresh has taken longer than the time
     * specified in {@link Options#refreshMinimizeDelay}.
     */
    public void onRefreshMinimized() {}

    /**
     * Called when the Header View should be made visible, usually with an animation.
     *
     * @return true if the visibility has changed.
     */
    public abstract boolean showHeaderView();

    /**
     * Called when the Header View should be made invisible, usually with an animation.
     *
     * @return true if the visibility has changed.
     */
    public abstract boolean hideHeaderView();

    /**
     * Called when the Activity's configuration has changed.
     *
     * @param activity The {@link android.app.Activity} that the header view is attached to.
     * @param newConfig New configuration.
     *
     * @see android.app.Activity#onConfigurationChanged(android.content.res.Configuration)
     */
    public void onConfigurationChanged(Activity activity, Configuration newConfig) {}
}




Java Source Code List

android.support.v7.appcompat.BuildConfig.java
android.support.v7.appcompat.BuildConfig.java
android.support.v7.gridlayout.BuildConfig.java
android.support.v7.gridlayout.BuildConfig.java
fr.castorflex.android.smoothprogressbar.BuildConfig.java
fr.castorflex.android.smoothprogressbar.BuildConfig.java
fr.castorflex.android.smoothprogressbar.ContentLoadingSmoothProgressBar.java
fr.castorflex.android.smoothprogressbar.ContentLoadingSmoothProgressBar.java
fr.castorflex.android.smoothprogressbar.ContentLoadingSmoothProgressBar.java
fr.castorflex.android.smoothprogressbar.SmoothProgressBar.java
fr.castorflex.android.smoothprogressbar.SmoothProgressBar.java
fr.castorflex.android.smoothprogressbar.SmoothProgressBar.java
fr.castorflex.android.smoothprogressbar.SmoothProgressDrawable.java
fr.castorflex.android.smoothprogressbar.SmoothProgressDrawable.java
fr.castorflex.android.smoothprogressbar.SmoothProgressDrawable.java
uk.co.senab.actionbarpulltorefresh.extras.actionbarcompat.AbcDefaultHeaderTransformer.java
uk.co.senab.actionbarpulltorefresh.extras.actionbarcompat.AbcPullToRefreshAttacher.java
uk.co.senab.actionbarpulltorefresh.extras.actionbarcompat.BuildConfig.java
uk.co.senab.actionbarpulltorefresh.extras.actionbarcompat.PullToRefreshLayout.java
uk.co.senab.actionbarpulltorefresh.extras.actionbarsherlock.AbsDefaultHeaderTransformer.java
uk.co.senab.actionbarpulltorefresh.extras.actionbarsherlock.AbsPullToRefreshAttacher.java
uk.co.senab.actionbarpulltorefresh.extras.actionbarsherlock.PullToRefreshLayout.java
uk.co.senab.actionbarpulltorefresh.library.ActionBarPullToRefresh.java
uk.co.senab.actionbarpulltorefresh.library.ActionBarPullToRefresh.java
uk.co.senab.actionbarpulltorefresh.library.BuildConfig.java
uk.co.senab.actionbarpulltorefresh.library.BuildConfig.java
uk.co.senab.actionbarpulltorefresh.library.DefaultHeaderTransformer.java
uk.co.senab.actionbarpulltorefresh.library.DefaultHeaderTransformer.java
uk.co.senab.actionbarpulltorefresh.library.EnvironmentDelegate.java
uk.co.senab.actionbarpulltorefresh.library.EnvironmentDelegate.java
uk.co.senab.actionbarpulltorefresh.library.HeaderTransformer.java
uk.co.senab.actionbarpulltorefresh.library.HeaderTransformer.java
uk.co.senab.actionbarpulltorefresh.library.InstanceCreationUtils.java
uk.co.senab.actionbarpulltorefresh.library.InstanceCreationUtils.java
uk.co.senab.actionbarpulltorefresh.library.Options.java
uk.co.senab.actionbarpulltorefresh.library.Options.java
uk.co.senab.actionbarpulltorefresh.library.PullToRefreshAttacher.java
uk.co.senab.actionbarpulltorefresh.library.PullToRefreshAttacher.java
uk.co.senab.actionbarpulltorefresh.library.PullToRefreshLayout.java
uk.co.senab.actionbarpulltorefresh.library.PullToRefreshLayout.java
uk.co.senab.actionbarpulltorefresh.library.listeners.HeaderViewListener.java
uk.co.senab.actionbarpulltorefresh.library.listeners.HeaderViewListener.java
uk.co.senab.actionbarpulltorefresh.library.listeners.OnRefreshListener.java
uk.co.senab.actionbarpulltorefresh.library.listeners.OnRefreshListener.java
uk.co.senab.actionbarpulltorefresh.library.sdk.CompatBase.java
uk.co.senab.actionbarpulltorefresh.library.sdk.CompatBase.java
uk.co.senab.actionbarpulltorefresh.library.sdk.CompatV11.java
uk.co.senab.actionbarpulltorefresh.library.sdk.CompatV11.java
uk.co.senab.actionbarpulltorefresh.library.sdk.CompatV16.java
uk.co.senab.actionbarpulltorefresh.library.sdk.CompatV16.java
uk.co.senab.actionbarpulltorefresh.library.sdk.Compat.java
uk.co.senab.actionbarpulltorefresh.library.sdk.Compat.java
uk.co.senab.actionbarpulltorefresh.library.viewdelegates.AbsListViewDelegate.java
uk.co.senab.actionbarpulltorefresh.library.viewdelegates.AbsListViewDelegate.java
uk.co.senab.actionbarpulltorefresh.library.viewdelegates.ScrollYDelegate.java
uk.co.senab.actionbarpulltorefresh.library.viewdelegates.ScrollYDelegate.java
uk.co.senab.actionbarpulltorefresh.library.viewdelegates.ViewDelegate.java
uk.co.senab.actionbarpulltorefresh.library.viewdelegates.ViewDelegate.java
uk.co.senab.actionbarpulltorefresh.library.viewdelegates.WebViewDelegate.java
uk.co.senab.actionbarpulltorefresh.library.viewdelegates.WebViewDelegate.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarcompat.BaseSampleActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarcompat.Constants.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarcompat.FragmentTabPager.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarcompat.FragmentTabsActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarcompat.FragmentTabsViewPagerActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarcompat.GridViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarcompat.ListViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarcompat.MainActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarcompat.ScrollViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarcompat.WebViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock.BaseSampleActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock.Constants.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock.FragmentTabPager.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock.FragmentTabsActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock.FragmentTabsViewPagerActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock.GridViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock.ListViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock.MainActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock.ScrollViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock.WebViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.stock.BaseSampleActivity.java
uk.co.senab.actionbarpulltorefresh.samples.stock.Constants.java
uk.co.senab.actionbarpulltorefresh.samples.stock.FragmentTabsActivity.java
uk.co.senab.actionbarpulltorefresh.samples.stock.GridViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.stock.ListViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.stock.MainActivity.java
uk.co.senab.actionbarpulltorefresh.samples.stock.ScrollViewActivity.java
uk.co.senab.actionbarpulltorefresh.samples.stock.WebViewActivity.java