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@ -31,6 +31,9 @@ import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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/**
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* Task类继承自Node类,代表一个任务实体。
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*/
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public class Task extends Node {
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private static final String TAG = Task.class.getSimpleName();
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@ -44,7 +47,9 @@ public class Task extends Node {
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private Task mPriorSibling;
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private TaskList mParent;
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/**
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* 构造一个新的Task实例。
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*/
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public Task() {
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super();
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mCompleted = false;
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@ -53,7 +58,9 @@ public class Task extends Node {
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mParent = null;
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mMetaInfo = null;
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}
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/**
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* 获取创建任务的行动JSON对象。
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*/
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public JSONObject getCreateAction(int actionId) {
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JSONObject js = new JSONObject();
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@ -102,7 +109,9 @@ public class Task extends Node {
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return js;
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}
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/**
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* 获取更新任务的行动JSON对象。
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*/
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public JSONObject getUpdateAction(int actionId) {
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JSONObject js = new JSONObject();
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@ -134,7 +143,9 @@ public class Task extends Node {
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return js;
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}
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/**
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* 根据远程JSON对象设置任务内容。
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*/
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public void setContentByRemoteJSON(JSONObject js) {
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if (js != null) {
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try {
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@ -175,6 +186,9 @@ public class Task extends Node {
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}
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}
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/**
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* 根据本地JSON对象设置任务内容。
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*/
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public void setContentByLocalJSON(JSONObject js) {
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if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
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|| !js.has(GTaskStringUtils.META_HEAD_DATA)) {
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@ -203,7 +217,9 @@ public class Task extends Node {
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e.printStackTrace();
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}
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}
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/**
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* 从任务内容获取本地JSON对象。
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*/
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public JSONObject getLocalJSONFromContent() {
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String name = getName();
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try {
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@ -246,7 +262,9 @@ public class Task extends Node {
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return null;
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}
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}
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/**
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* 设置任务的元数据信息。
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*/
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public void setMetaInfo(MetaData metaData) {
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if (metaData != null && metaData.getNotes() != null) {
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try {
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@ -257,7 +275,9 @@ public class Task extends Node {
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}
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}
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}
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/**
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* 根据游标确定任务的同步行动。
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*/
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public int getSyncAction(Cursor c) {
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try {
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JSONObject noteInfo = null;
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@ -311,6 +331,9 @@ public class Task extends Node {
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return SYNC_ACTION_ERROR;
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}
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/**
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* 判断任务是否值得保存。
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*/
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public boolean isWorthSaving() {
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return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
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|| (getNotes() != null && getNotes().trim().length() > 0);
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