Java tutorial
// // hasCachedInterstitial().java // Chartboost Plugin // /* The MIT License (MIT) Copyright (c) 2014 Gremlin Interactive Limited Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ // ---------------------------------------------------------------------------- // Package name package plugin.chartboost; // Android Imports import android.content.Context; // JNLua imports import com.naef.jnlua.LuaState; import com.naef.jnlua.LuaType; // Corona Imports import com.ansca.corona.CoronaActivity; import com.ansca.corona.CoronaEnvironment; import com.ansca.corona.CoronaLua; import com.ansca.corona.CoronaRuntime; import com.ansca.corona.CoronaRuntimeTask; import com.ansca.corona.CoronaRuntimeTaskDispatcher; import com.ansca.corona.storage.FileContentProvider; // Java/Misc Imports import java.math.BigDecimal; import org.json.JSONException; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.List; import java.io.File; import java.util.concurrent.FutureTask; import java.util.concurrent.Callable; // Android Imports import android.app.Activity; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.util.Log; import android.content.ContentProvider; import android.content.ContentUris; import android.content.ContentValues; import android.content.Context; import android.content.UriMatcher; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.graphics.drawable.Drawable; import android.widget.ImageView; import android.R; import android.R.drawable; // Chartboost Imports import com.chartboost.sdk.*; /** * Implements the hasCachedInterstitial() function in Lua. * <p> * Used for starting a Chartboost session. */ public class hasCachedInterstitial implements com.naef.jnlua.NamedJavaFunction { /** * Gets the name of the Lua function as it would appear in the Lua script. * @return Returns the name of the custom Lua function. */ @Override public String getName() { return "hasCachedInterstitial"; } /** * This method is called when the Lua function is called. * <p> * Warning! This method is not called on the main UI thread. * @param luaState Reference to the Lua state. * Needed to retrieve the Lua function's parameters and to return values back to Lua. * @return Returns the number of values to be returned by the Lua function. */ @Override public int invoke(LuaState luaState) { try { // The named location final String namedLocation = luaState.checkString(1); // Corona Activity CoronaActivity coronaActivity = null; if (CoronaEnvironment.getCoronaActivity() != null) { coronaActivity = CoronaEnvironment.getCoronaActivity(); } // The lua state final LuaState L = luaState; // See if the more apps page is cached FutureTask<Boolean> isCachedResult = new FutureTask<Boolean>(new Callable<Boolean>() { @Override public Boolean call() throws Exception { // Is more apps cached? boolean result = false; // If the chartboost instance is valid - could be invalid by calling this method before init invokes if (chartboostHelper.chartboostInstance != null) { // Check the result if (namedLocation != null) { result = chartboostHelper.chartboostInstance.hasCachedInterstitial(namedLocation); } else { result = chartboostHelper.chartboostInstance .hasCachedInterstitial("DefaultInterstitial"); } } // Push the result L.pushBoolean(result); // Return the result return result; } }); // Run the activity on the uiThread if (coronaActivity != null) { coronaActivity.runOnUiThread(isCachedResult); // Get the value of isCached boolean returnValue = isCachedResult.get(); } } catch (Exception ex) { // An exception will occur if given an invalid argument or no argument. Print the error. ex.printStackTrace(); } return 1; } }