Java tutorial
/* HostTouchProfile.java Copyright (c) 2015 NTT DOCOMO,INC. Released under the MIT license http://opensource.org/licenses/mit-license.php */ package org.deviceconnect.android.deviceplugin.host.profile; import android.app.ActivityManager; import android.app.Service; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.os.Bundle; import android.support.v4.content.LocalBroadcastManager; import org.deviceconnect.android.deviceplugin.host.HostDeviceApplication; import org.deviceconnect.android.deviceplugin.host.activity.TouchProfileActivity; import org.deviceconnect.android.event.EventError; import org.deviceconnect.android.event.EventManager; import org.deviceconnect.android.message.MessageUtils; import org.deviceconnect.android.profile.TouchProfile; import org.deviceconnect.android.profile.api.DConnectApi; import org.deviceconnect.android.profile.api.DeleteApi; import org.deviceconnect.android.profile.api.GetApi; import org.deviceconnect.android.profile.api.PutApi; import org.deviceconnect.message.DConnectMessage; import org.deviceconnect.message.intent.message.IntentDConnectMessage; /** * Touch Profile. * * @author NTT DOCOMO, INC. */ public class HostTouchProfile extends TouchProfile { /** Touch profile event management flag. */ private static int sFlagTouchEventManage = 0; /** Touch profile event flag. (ontouch) */ private static final int FLAG_ON_TOUCH = 0x0001; /** Touch profile event flag. (ontouchstart) */ private static final int FLAG_ON_TOUCH_START = 0x0002; /** Touch profile event flag. (ontouchend) */ private static final int FLAG_ON_TOUCH_END = 0x0004; /** Touch profile event flag. (ondoubletap) */ private static final int FLAG_ON_DOUBLE_TAP = 0x0008; /** Touch profile event flag. (ontouchmove) */ private static final int FLAG_ON_TOUCH_MOVE = 0x0010; /** Touch profile event flag. (ontouchcancel) */ private static final int FLAG_ON_TOUCH_CANCEL = 0x0020; /** Touch profile event flag. (ontouchchange). */ private static final int FLAG_ON_TOUCH_CHANGE = 0x0040; /** Finish touch profile activity action. */ public static final String ACTION_FINISH_TOUCH_ACTIVITY = "org.deviceconnect.android.deviceplugin.host.touch.FINISH"; /** Finish touch event profile activity action. */ public static final String ACTION_TOUCH = "org.deviceconnect.android.deviceplugin.host.touch.action.KEY_EVENT"; /** * KeyEventProfileActivity??KeyEvent?Broadcast Receiver. */ private BroadcastReceiver mTouchEventBR = new BroadcastReceiver() { @Override public void onReceive(final Context context, final Intent intent) { if (intent.getAction().equals(ACTION_TOUCH)) { // Manager?Event?? intent.setAction(IntentDConnectMessage.ACTION_EVENT); sendEvent(intent, intent.getStringExtra("accessToken")); } } }; /** * Attribute: {@value} . */ public static final String ATTRIBUTE_ON_TOUCH_CHANGE = "onTouchChange"; private final DConnectApi mGetOnTouchChangeApi = new GetApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_CHANGE; } @Override public boolean onRequest(final Intent request, final Intent response) { Bundle touches = getTouchCache(ATTRIBUTE_ON_TOUCH_CHANGE); if (touches == null) { response.putExtra(TouchProfile.PARAM_TOUCH, ""); } else { response.putExtra(TouchProfile.PARAM_TOUCH, touches); } setResult(response, IntentDConnectMessage.RESULT_OK); return true; } }; private final DConnectApi mGetOnTouchApi = new GetApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH; } @Override public boolean onRequest(final Intent request, final Intent response) { Bundle touches = getTouchCache(TouchProfile.ATTRIBUTE_ON_TOUCH); if (touches == null) { response.putExtra(TouchProfile.PARAM_TOUCH, ""); } else { response.putExtra(TouchProfile.PARAM_TOUCH, touches); } setResult(response, IntentDConnectMessage.RESULT_OK); return true; } }; private final DConnectApi mGetOnTouchStartApi = new GetApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_START; } @Override public boolean onRequest(final Intent request, final Intent response) { Bundle touches = getTouchCache(TouchProfile.ATTRIBUTE_ON_TOUCH_START); if (touches == null) { response.putExtra(TouchProfile.PARAM_TOUCH, ""); } else { response.putExtra(TouchProfile.PARAM_TOUCH, touches); } setResult(response, IntentDConnectMessage.RESULT_OK); return true; } }; private final DConnectApi mGetOnTouchEndApi = new GetApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_END; } @Override public boolean onRequest(final Intent request, final Intent response) { Bundle touches = getTouchCache(TouchProfile.ATTRIBUTE_ON_TOUCH_END); if (touches == null) { response.putExtra(TouchProfile.PARAM_TOUCH, ""); } else { response.putExtra(TouchProfile.PARAM_TOUCH, touches); } setResult(response, IntentDConnectMessage.RESULT_OK); return true; } }; private final DConnectApi mGetOnDoubleTapApi = new GetApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_DOUBLE_TAP; } @Override public boolean onRequest(final Intent request, final Intent response) { Bundle touches = getTouchCache(TouchProfile.ATTRIBUTE_ON_DOUBLE_TAP); if (touches == null) { response.putExtra(TouchProfile.PARAM_TOUCH, ""); } else { response.putExtra(TouchProfile.PARAM_TOUCH, touches); } setResult(response, IntentDConnectMessage.RESULT_OK); return true; } }; private final DConnectApi mGetOnTouchMoveApi = new GetApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_MOVE; } @Override public boolean onRequest(final Intent request, final Intent response) { Bundle touches = getTouchCache(TouchProfile.ATTRIBUTE_ON_TOUCH_MOVE); if (touches == null) { response.putExtra(TouchProfile.PARAM_TOUCH, ""); } else { response.putExtra(TouchProfile.PARAM_TOUCH, touches); } setResult(response, IntentDConnectMessage.RESULT_OK); return true; } }; private final DConnectApi mGetOnTouchCancelApi = new GetApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_CANCEL; } @Override public boolean onRequest(final Intent request, final Intent response) { Bundle touches = getTouchCache(TouchProfile.ATTRIBUTE_ON_TOUCH_CANCEL); if (touches == null) { response.putExtra(TouchProfile.PARAM_TOUCH, ""); } else { response.putExtra(TouchProfile.PARAM_TOUCH, touches); } setResult(response, IntentDConnectMessage.RESULT_OK); return true; } }; private final DConnectApi mPutOnTouchChangeApi = new PutApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_CHANGE; } @Override public boolean onRequest(final Intent request, final Intent response) { String serviceId = getServiceID(request); // Event registration. EventError error = EventManager.INSTANCE.addEvent(request); if (error == EventError.NONE) { execTouchProfileActivity(serviceId); IntentFilter filter = new IntentFilter(ACTION_TOUCH); LocalBroadcastManager.getInstance(getContext()).registerReceiver(mTouchEventBR, filter); setTouchEventFlag(FLAG_ON_TOUCH_CHANGE); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not register event."); } return true; } }; private final DConnectApi mPutOnTouchApi = new PutApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH; } @Override public boolean onRequest(final Intent request, final Intent response) { String serviceId = getServiceID(request); // Event registration. EventError error = EventManager.INSTANCE.addEvent(request); if (error == EventError.NONE) { execTouchProfileActivity(serviceId); IntentFilter filter = new IntentFilter(ACTION_TOUCH); LocalBroadcastManager.getInstance(getContext()).registerReceiver(mTouchEventBR, filter); setTouchEventFlag(FLAG_ON_TOUCH); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not register event."); } return true; } }; private final DConnectApi mPutOnTouchStartApi = new PutApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_START; } @Override public boolean onRequest(final Intent request, final Intent response) { String serviceId = getServiceID(request); // Event registration. EventError error = EventManager.INSTANCE.addEvent(request); if (error == EventError.NONE) { execTouchProfileActivity(serviceId); IntentFilter filter = new IntentFilter(ACTION_TOUCH); LocalBroadcastManager.getInstance(getContext()).registerReceiver(mTouchEventBR, filter); setTouchEventFlag(FLAG_ON_TOUCH_START); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not register event."); } return true; } }; private final DConnectApi mPutOnTouchEndApi = new PutApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_END; } @Override public boolean onRequest(final Intent request, final Intent response) { String serviceId = getServiceID(request); // Event registration. EventError error = EventManager.INSTANCE.addEvent(request); if (error == EventError.NONE) { execTouchProfileActivity(serviceId); IntentFilter filter = new IntentFilter(ACTION_TOUCH); LocalBroadcastManager.getInstance(getContext()).registerReceiver(mTouchEventBR, filter); setTouchEventFlag(FLAG_ON_TOUCH_END); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not register event."); } return true; } }; private final DConnectApi mPutOnDoubleTapApi = new PutApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_DOUBLE_TAP; } @Override public boolean onRequest(final Intent request, final Intent response) { String serviceId = getServiceID(request); // Event registration. EventError error = EventManager.INSTANCE.addEvent(request); if (error == EventError.NONE) { execTouchProfileActivity(serviceId); IntentFilter filter = new IntentFilter(ACTION_TOUCH); LocalBroadcastManager.getInstance(getContext()).registerReceiver(mTouchEventBR, filter); setTouchEventFlag(FLAG_ON_DOUBLE_TAP); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not register event."); } return true; } }; private final DConnectApi mPutOnTouchMoveApi = new PutApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_MOVE; } @Override public boolean onRequest(final Intent request, final Intent response) { String serviceId = getServiceID(request); // Event registration. EventError error = EventManager.INSTANCE.addEvent(request); if (error == EventError.NONE) { execTouchProfileActivity(serviceId); IntentFilter filter = new IntentFilter(ACTION_TOUCH); LocalBroadcastManager.getInstance(getContext()).registerReceiver(mTouchEventBR, filter); setTouchEventFlag(FLAG_ON_TOUCH_MOVE); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not register event."); } return true; } }; private final DConnectApi mPutOnTouchCancelApi = new PutApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_CANCEL; } @Override public boolean onRequest(final Intent request, final Intent response) { String serviceId = getServiceID(request); // Event registration. EventError error = EventManager.INSTANCE.addEvent(request); if (error == EventError.NONE) { execTouchProfileActivity(serviceId); IntentFilter filter = new IntentFilter(ACTION_TOUCH); LocalBroadcastManager.getInstance(getContext()).registerReceiver(mTouchEventBR, filter); setTouchEventFlag(FLAG_ON_TOUCH_CANCEL); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not register event."); } return true; } }; private final DConnectApi mDeleteOnTouchChangeApi = new DeleteApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_CHANGE; } @Override public boolean onRequest(final Intent request, final Intent response) { // Event release. EventError error = EventManager.INSTANCE.removeEvent(request); if (error == EventError.NONE) { resetTouchEventFlag(FLAG_ON_TOUCH_CHANGE); LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(mTouchEventBR); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not unregister event."); } return true; } }; private final DConnectApi mDeleteOnTouchApi = new DeleteApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH; } @Override public boolean onRequest(final Intent request, final Intent response) { // Event release. EventError error = EventManager.INSTANCE.removeEvent(request); if (error == EventError.NONE) { resetTouchEventFlag(FLAG_ON_TOUCH); LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(mTouchEventBR); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not unregister event."); } return true; } }; private final DConnectApi mDeleteOnTouchStartApi = new DeleteApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_START; } @Override public boolean onRequest(final Intent request, final Intent response) { // Event release. EventError error = EventManager.INSTANCE.removeEvent(request); if (error == EventError.NONE) { resetTouchEventFlag(FLAG_ON_TOUCH_START); LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(mTouchEventBR); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not unregister event."); } return true; } }; private final DConnectApi mDeleteOnTouchEndApi = new DeleteApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_END; } @Override public boolean onRequest(final Intent request, final Intent response) { // Event release. EventError error = EventManager.INSTANCE.removeEvent(request); if (error == EventError.NONE) { resetTouchEventFlag(FLAG_ON_TOUCH_END); LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(mTouchEventBR); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not unregister event."); } return true; } }; private final DConnectApi mDeleteOnDoubleTap = new DeleteApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_DOUBLE_TAP; } @Override public boolean onRequest(final Intent request, final Intent response) { // Event release. EventError error = EventManager.INSTANCE.removeEvent(request); if (error == EventError.NONE) { resetTouchEventFlag(FLAG_ON_DOUBLE_TAP); LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(mTouchEventBR); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not unregister event."); } return true; } }; private final DConnectApi mDeleteOnTouchMove = new DeleteApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_MOVE; } @Override public boolean onRequest(final Intent request, final Intent response) { // Event release. EventError error = EventManager.INSTANCE.removeEvent(request); if (error == EventError.NONE) { resetTouchEventFlag(FLAG_ON_TOUCH_MOVE); LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(mTouchEventBR); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not unregister event."); } return true; } }; private final DConnectApi mDeleteOnTouchCancel = new DeleteApi() { @Override public String getAttribute() { return ATTRIBUTE_ON_TOUCH_CANCEL; } @Override public boolean onRequest(final Intent request, final Intent response) { // Event release. EventError error = EventManager.INSTANCE.removeEvent(request); if (error == EventError.NONE) { resetTouchEventFlag(FLAG_ON_TOUCH_CANCEL); LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(mTouchEventBR); setResult(response, DConnectMessage.RESULT_OK); } else { MessageUtils.setInvalidRequestParameterError(response, "Can not unregister event."); } return true; } }; public HostTouchProfile() { addApi(mGetOnTouchChangeApi); addApi(mGetOnTouchApi); addApi(mGetOnTouchStartApi); addApi(mGetOnTouchEndApi); addApi(mGetOnDoubleTapApi); addApi(mGetOnTouchMoveApi); addApi(mGetOnTouchCancelApi); addApi(mPutOnTouchChangeApi); addApi(mPutOnTouchApi); addApi(mPutOnTouchStartApi); addApi(mPutOnTouchEndApi); addApi(mPutOnDoubleTapApi); addApi(mPutOnTouchMoveApi); addApi(mPutOnTouchCancelApi); addApi(mDeleteOnTouchChangeApi); addApi(mDeleteOnTouchApi); addApi(mDeleteOnTouchStartApi); addApi(mDeleteOnTouchEndApi); addApi(mDeleteOnDoubleTap); addApi(mDeleteOnTouchMove); addApi(mDeleteOnTouchCancel); } /** * Execute Touch Profile Activity. * * @param serviceId service ID. * @return Always true. */ private boolean execTouchProfileActivity(final String serviceId) { ActivityManager mActivityManager = (ActivityManager) getContext() .getSystemService(Service.ACTIVITY_SERVICE); String mClassName = mActivityManager.getRunningTasks(1).get(0).topActivity.getClassName(); if (!(TouchProfileActivity.class.getName().equals(mClassName))) { Intent mIntent = new Intent(); mIntent.setClass(getContext(), TouchProfileActivity.class); mIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); mIntent.putExtra(DConnectMessage.EXTRA_SERVICE_ID, serviceId); this.getContext().startActivity(mIntent); } return true; } /** * Finish Touch Profile Activity. * * @return Always true. */ private boolean finishTouchProfileActivity() { String className = getClassnameOfTopActivity(); if (TouchProfileActivity.class.getName().equals(className)) { Intent intent = new Intent(HostTouchProfile.ACTION_FINISH_TOUCH_ACTIVITY); LocalBroadcastManager.getInstance(getContext()).sendBroadcast(intent); } return true; } /** * Set touch event flag. * * @param flag Set flag. */ private void setTouchEventFlag(final int flag) { sFlagTouchEventManage |= flag; } /** * Reset touch event flag. * * @param flag Reset flag. */ private void resetTouchEventFlag(final int flag) { sFlagTouchEventManage &= ~(flag); if (sFlagTouchEventManage == 0) { finishTouchProfileActivity(); } } /** * Get the class name of the Activity being displayed at the top of the screen. * * @return class name. */ private String getClassnameOfTopActivity() { ActivityManager activityMgr = (ActivityManager) getContext().getSystemService(Service.ACTIVITY_SERVICE); return activityMgr.getRunningTasks(1).get(0).topActivity.getClassName(); } /** * Check set Touch event manage flag. * * @return set flag is true, otherwise false. */ private boolean isSetTouchEventManageFlag() { return sFlagTouchEventManage != 0; } /** * Reset Touch profile. */ public void resetTouchProfile() { if (isSetTouchEventManageFlag()) { resetTouchEventFlag(FLAG_ON_TOUCH | FLAG_ON_TOUCH_START | FLAG_ON_TOUCH_END | FLAG_ON_DOUBLE_TAP | FLAG_ON_TOUCH_MOVE | FLAG_ON_TOUCH_CANCEL | FLAG_ON_TOUCH_CHANGE); } } /** * Get touch cache. * * @param attr Attribute. * @return Touch cache data. */ public Bundle getTouchCache(final String attr) { return getApp().getTouchCache(attr); } /** * Get keyevent cache. * * @param attr Attribute. * @return KeyEvent cache data. */ public Bundle getKeyEventCache(final String attr) { return getApp().getKeyEventCache(attr); } public HostDeviceApplication getApp() { return (HostDeviceApplication) getContext().getApplicationContext(); } }