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GifLoadingLayout.java
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GifLoadingLayout.java
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/*******************************************************************************
* Copyright 2011, 2012 Chris Banes.
*
* 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 com.handmark.pulltorefresh.library.internal;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.view.View;
import com.handmark.pulltorefresh.library.PullToRefreshBase.Mode;
import com.handmark.pulltorefresh.library.PullToRefreshBase.Orientation;
import com.handmark.pulltorefresh.library.R;
import com.handmark.pulltorefresh.library.extras.LoadingGifView;
import com.handmark.pulltorefresh.library.extras.PullLayoutEyeView;
@SuppressLint("ViewConstructor")
public class GifLoadingLayout extends LoadingLayout {
static final String LOG_TAG = "PullToRefresh-GifLoadingLayout";
protected final LoadingGifView mLoadingView;
protected final PullLayoutEyeView mProgressView;
public GifLoadingLayout(Context context, final Mode mode, final Orientation scrollDirection, TypedArray attrs) {
super(context, mode, scrollDirection, attrs);
mLoadingView = (LoadingGifView) mInnerLayout.findViewById(R.id.pull_to_refresh_loading_view);
mProgressView = (PullLayoutEyeView) mInnerLayout.findViewById(R.id.pull_to_refresh_progress_view);
if(attrs.hasValue(R.styleable.PullToRefresh_ptrGifResource)) {
int gif_resId = attrs.getResourceId(R.styleable.PullToRefresh_ptrGifResource, -1);
if(-1 != gif_resId) {
mLoadingView.setMovieResource(gif_resId);
}
}
}
@Override
public void hideAllViews() {
super.hideAllViews();
if (View.VISIBLE == mLoadingView.getVisibility()) {
mLoadingView.setVisibility(View.INVISIBLE);
}
if (View.VISIBLE == mProgressView.getVisibility()) {
mProgressView.setVisibility(View.INVISIBLE);
}
}
@Override
public void showInvisibleViews() {
super.showInvisibleViews();
if (View.INVISIBLE == mLoadingView.getVisibility()) {
mLoadingView.setVisibility(View.VISIBLE);
}
if (View.INVISIBLE == mProgressView.getVisibility()) {
mProgressView.setVisibility(View.VISIBLE);
}
}
@Override
protected int getDefaultDrawableResId() {
return R.drawable.default_ptr_flip;
}
@Override
protected void onLoadingDrawableSet(Drawable imageDrawable) {
}
@Override
protected void onPullImpl(float scaleOfLayout) {
Log.d(LOG_TAG, "scale=" + String.valueOf(scaleOfLayout));
}
@Override
protected void pullToRefreshImpl() {
if(null != mProgressView) {
mProgressView.setVisibility(View.VISIBLE);
}
if(null != mLoadingView) {
mLoadingView.setVisibility(View.INVISIBLE);
}
}
@Override
protected void refreshingImpl() {
if(null != mProgressView) {
mProgressView.setVisibility(View.INVISIBLE);
}
if(null != mLoadingView) {
mLoadingView.setVisibility(View.VISIBLE);
}
}
@Override
protected void releaseToRefreshImpl() {
}
@Override
protected void resetImpl() {
if(null != mProgressView) {
mProgressView.setVisibility(View.VISIBLE);
}
if(null != mLoadingView) {
mLoadingView.setVisibility(View.GONE);
}
}
@Override
protected void onPullImpl(float scaleOfLayout, int range) {
Log.d(LOG_TAG, "scale=" + scaleOfLayout + " range=" + range);
if(null != mProgressView) {
int radius = (int) (range * 0.5 * scaleOfLayout * 0.5);
Log.d(LOG_TAG, "radius=" + Math.abs(radius));
mProgressView.setRadius(Math.abs(radius));
}
}
}