Files
EhViewer/src/com/hippo/ehviewer/widget/RefreshTextView.java
T
2014-07-20 16:58:47 +08:00

129 lines
3.5 KiB
Java

/*
* Copyright (C) 2014 Hippo Seven
*
* 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.hippo.ehviewer.widget;
import android.content.Context;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.view.View;
import android.widget.TextView;
import com.hippo.ehviewer.AppHandler;
// TODO add animation
public class RefreshTextView extends TextView
implements View.OnClickListener{
private volatile boolean mIsRefreshing = false;
private volatile boolean mCanRefreshing;
private OnRefreshListener mListener;
private static final String[] REFRESHING_STRINGS = {
"(\uFA70π\uFA71)",
"(\uFA71π\uFA70)"
};
private static final int mSize = REFRESHING_STRINGS.length;
public RefreshTextView(Context context) {
super(context);
init();
}
public RefreshTextView(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public RefreshTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init();
}
public void init() {
Typeface type = Typeface.createFromAsset(getContext().getAssets(),"fonts/face.ttf");
setTypeface(type);
setOnClickListener(this);
}
public void setOnRefreshListener(OnRefreshListener listener) {
mListener = listener;
}
@Override
public void onClick(View v) {
if (!mIsRefreshing && mCanRefreshing && mListener != null)
mListener.onRefresh();
}
public void setRefreshing(boolean refreshing) {
if (mIsRefreshing == refreshing) {
return;
}
mIsRefreshing = refreshing;
if (mIsRefreshing)
new RefreshingThread().start();
else
setText(null);
}
public void setEmesg(int resId, boolean canRefresh) {
setEmesg(getContext().getString(resId), canRefresh);
}
public void setEmesg(CharSequence emseg, boolean canRefresh) {
mIsRefreshing = false;
mCanRefreshing = canRefresh;
StringBuilder sb = new StringBuilder("==█ \n(>π<)\n\n");
sb.append(emseg);
if (mCanRefreshing)
sb.append("点击重试"); // TODO;
setText(sb.toString());
}
private class RefreshingThread extends Thread {
int mIndex;
@Override
public void run() {
mIndex = 0;
while (mIsRefreshing) {
AppHandler.getInstance().post(new Runnable() {
@Override
public void run() {
if (mIsRefreshing)
RefreshTextView.this.setText(REFRESHING_STRINGS[mIndex]);
}
});
try {
Thread.sleep(500);
} catch (InterruptedException e) {}
if (++mIndex >= mSize)
mIndex = 0;
}
}
}
public interface OnRefreshListener {
void onRefresh();
}
}