mirror of https://github.com/kurisufriend/Clover
Florens Douwes
12 years ago
parent
2c5cd1bedb
commit
c62c353f8d
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package org.floens.chan.view; |
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import org.floens.chan.manager.ThreadManager; |
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import org.floens.chan.watch.WatchLogic; |
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import android.content.Context; |
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import android.util.AttributeSet; |
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import android.view.View; |
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import android.widget.ListView; |
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import android.widget.TextView; |
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public class ThreadWatchCounterView extends TextView { |
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private boolean detached = false; |
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public ThreadWatchCounterView(Context activity) { |
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super(activity); |
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} |
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public ThreadWatchCounterView(Context activity, AttributeSet attbs) { |
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super(activity, attbs); |
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} |
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public ThreadWatchCounterView(Context activity, AttributeSet attbs, int style) { |
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super(activity, attbs, style); |
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} |
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public void init(final ThreadManager threadManager, final ListView listView) { |
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updateCounterText(threadManager); |
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postInvalidateDelayed(1000); |
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postDelayed(new Runnable() { |
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@Override |
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public void run() { |
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if (!detached) { |
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updateCounterText(threadManager); |
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// TODO: This sometimes fails to recreate this view
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listView.invalidateViews(); |
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} |
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} |
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}, 1000); |
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setOnClickListener(new OnClickListener() { |
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@Override |
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public void onClick(View v) { |
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threadManager.loadMore(); |
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} |
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}); |
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} |
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@Override |
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protected void onDetachedFromWindow() { |
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super.onDetachedFromWindow(); |
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setOnClickListener(null); |
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detached = true; |
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} |
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private void updateCounterText(ThreadManager threadManager) { |
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WatchLogic logic = threadManager.getWatchLogic(); |
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if (logic != null) { |
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int time = Math.round(logic.timeLeft() / 1000f); |
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if (time <= 0) { |
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setText("Loading"); |
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} else { |
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setText("Loading in " + time); |
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} |
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} |
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} |
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} |
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@ -0,0 +1,114 @@ |
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package org.floens.chan.watch; |
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import java.util.Timer; |
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import java.util.TimerTask; |
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import org.floens.chan.utils.Logger; |
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public class WatchLogic { |
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private static final int[] timeouts = {10, 15, 20, 30, 60, 90, 120, 180, 240, 300}; |
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private WatchListener listener; |
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private int selectedTimeout; |
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private long lastLoadTime; |
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private int lastPostCount; |
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private Timer timer = new Timer(); |
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public WatchLogic(WatchListener listener) { |
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this.listener = listener; |
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} |
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public void destroy() { |
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this.listener = null; |
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clearTimer(); |
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Logger.test("WatchLogic destroy()"); |
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} |
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/** |
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* Starts the timer from the beginning |
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*/ |
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public void startTimer() { |
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Logger.test("WatchLogic timer start"); |
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lastLoadTime = now(); |
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selectedTimeout = 0; |
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scheduleTimer(); |
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} |
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public void stopTimer() { |
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Logger.test("WatchLogic timer paused"); |
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clearTimer(); |
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} |
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public void loadNow() { |
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clearTimer(); |
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lastLoadTime = 0; |
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selectedTimeout = -1; // so that the next timeout will be the first one
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if (listener != null) { |
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listener.onWatchReloadRequested(); |
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} |
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} |
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/** |
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* Call this to notify of new posts. |
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* @param wereNewPosts set this to true when there were new posts, false otherwise |
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*/ |
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public void onLoaded(int postCount) { |
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Logger.test("WatchLogic onLoaded: " + (postCount > lastPostCount)); |
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if (postCount > lastPostCount) { |
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selectedTimeout = 0; |
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} else { |
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selectedTimeout = Math.min(timeouts.length - 1, selectedTimeout + 1); |
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} |
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lastLoadTime = now(); |
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lastPostCount = postCount; |
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scheduleTimer(); |
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} |
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/** |
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* Time time in ms left before a reload is necessary. |
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* @return |
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*/ |
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public long timeLeft() { |
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long waitTime = timeouts[Math.max(0, selectedTimeout)] * 1000L; |
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return lastLoadTime + waitTime - now(); |
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} |
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private void scheduleTimer() { |
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clearTimer(); |
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timer.schedule(new TimerTask() { |
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@Override |
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public void run() { |
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if (listener != null) { |
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listener.onWatchReloadRequested(); |
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} |
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} |
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}, Math.max(0, timeLeft())); |
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} |
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/** |
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* Clear all the scheduled runnables |
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*/ |
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private void clearTimer() { |
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timer.cancel(); |
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timer.purge(); |
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timer = new Timer(); |
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} |
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private long now() { |
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return System.currentTimeMillis(); |
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} |
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public interface WatchListener { |
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public void onWatchReloadRequested(); |
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} |
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} |
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