1 files changed, 202 insertions, 0 deletions
diff --git a/app/src/main/java/net/lacolaco/smileessence/view/adapter/PostState.java b/app/src/main/java/net/lacolaco/smileessence/view/adapter/PostState.java
new file mode 100644
index 00000000..c3810408
--- /dev/null
+++ b/app/src/main/java/net/lacolaco/smileessence/view/adapter/PostState.java
@@ -0,0 +1,202 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2012-2014 lacolaco.net
+ *
+ * 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 net.lacolaco.smileessence.view.adapter;
+
+import net.lacolaco.smileessence.activity.MainActivity;
+import net.lacolaco.smileessence.view.dialog.DialogHelper;
+
+import twitter4j.StatusUpdate;
+
+public class PostState {
+
+    // ------------------------------ FIELDS ------------------------------
+
+    private static PostState instance = new PostState();
+    private String text = "";
+    private long inReplyToStatusID = -1L;
+    private String inReplyToScreenName = "";
+    private String inReplyToText = "";
+    private String mediaFilePath = "";
+    private boolean directMessage = false;
+    private OnPostStateChangeListener listener;
+    private int selectionStart = 0;
+    private int selectionEnd = 0;
+
+    // -------------------------- STATIC METHODS --------------------------
+
+    private PostState() {
+    }
+
+    public static PostState getState() {
+        return instance;
+    }
+
+    // --------------------------- CONSTRUCTORS ---------------------------
+
+    public static PostState newState() {
+        return instance = new PostState().setListener(instance.listener);
+    }
+
+    // --------------------- GETTER / SETTER METHODS ---------------------
+
+    public long getInReplyToStatusID() {
+        return inReplyToStatusID;
+    }
+
+    public String getMediaFilePath() {
+        return mediaFilePath;
+    }
+
+    public int getSelectionEnd() {
+        if (selectionEnd < 0) {
+            return text.length();
+        }
+        return selectionEnd;
+    }
+
+    public int getSelectionStart() {
+        if (selectionStart < 0) {
+            return text.length();
+        }
+        return selectionStart;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public PostState setListener(OnPostStateChangeListener listener) {
+        this.listener = listener;
+        return this;
+    }
+
+    // -------------------------- OTHER METHODS --------------------------
+
+    public PostStateTransaction beginTransaction() {
+        return new PostStateTransaction(this);
+    }
+
+    public void removeListener() {
+        this.listener = null;
+    }
+
+    /**
+     * Convert to StatusUpdate for tweet.
+     *
+     * @return StatusUpdate
+     */
+    public StatusUpdate toStatusUpdate() {
+        return new StatusUpdate(getText())
+                .inReplyToStatusId(getInReplyToStatusID());
+    }
+
+    private PostState copy(PostState another) {
+        this.text = another.text;
+        this.inReplyToStatusID = another.inReplyToStatusID;
+        this.inReplyToScreenName = another.inReplyToScreenName;
+        this.inReplyToText = another.inReplyToText;
+        this.mediaFilePath = another.mediaFilePath;
+        this.directMessage = another.directMessage;
+        this.selectionStart = another.selectionStart;
+        this.selectionEnd = another.selectionEnd;
+        this.listener = another.listener;
+        return this;
+    }
+
+    private void postStateChange() {
+        if (listener != null) {
+            listener.onPostStateChange(this);
+        }
+    }
+
+    // -------------------------- INNER CLASSES --------------------------
+
+    public static interface OnPostStateChangeListener {
+
+        void onPostStateChange(PostState postState);
+    }
+
+    public static class PostStateTransaction {
+
+        private PostState state;
+
+        private PostStateTransaction(PostState state) {
+            this.state = new PostState().copy(state);
+        }
+
+        public PostStateTransaction setText(String text) {
+            state.text = text;
+            return this;
+        }
+
+        public PostStateTransaction appendText(String text) {
+            state.text = state.text + text;
+            return this;
+        }
+
+        public PostStateTransaction insertText(int index, String text) {
+            StringBuilder builder = new StringBuilder(state.text);
+            builder.insert(index, text);
+            state.text = builder.toString();
+            return this;
+        }
+
+        public PostStateTransaction setInReplyToStatusID(long inReplyToStatusID) {
+            state.inReplyToStatusID = inReplyToStatusID;
+            return this;
+        }
+
+        public PostStateTransaction setMediaFilePath(String mediaFilePath) {
+            state.mediaFilePath = mediaFilePath;
+            return this;
+        }
+
+        public PostStateTransaction setCursor(int cursor) {
+            state.selectionStart = state.selectionEnd = cursor;
+            return this;
+        }
+
+        public PostStateTransaction setSelection(int start, int end) {
+            state.selectionStart = start;
+            state.selectionEnd = end;
+            return this;
+        }
+
+        public void commit() {
+            PostState.getState().copy(state).postStateChange();
+        }
+
+        public void commitWithOpen(MainActivity activity) {
+            DialogHelper.closeAll(activity);
+            PostState.getState().copy(state).postStateChange();
+            activity.openPostPage();
+        }
+
+        public PostStateTransaction moveCursor(int length) {
+            int cursor = state.selectionEnd + length;
+            return setCursor(cursor);
+        }
+    }
+}