Create AddLabelDialog and use in TimerViewHolder

app/src/main/java/com/philliphsu/clock2/AddLabelDialog.java

@@ -0,0 +1,68 @@
+package com.philliphsu.clock2;
+
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatDialogFragment;
+import android.widget.EditText;
+
+/**
+ * Created by Phillip Hsu on 8/30/2016.
+ *
+ * TODO: If we have any other needs for a dialog with an EditText, rename this to EditTextDialog,
+ * and change the callback interface name appropriately.
+ */
+public class AddLabelDialog extends AppCompatDialogFragment {
+
+    private EditText mEditText;
+    private OnLabelSetListener mOnLabelSetListener;
+
+    private CharSequence mInitialText;
+
+    public interface OnLabelSetListener {
+        void onLabelSet(CharSequence label);
+    }
+
+    /**
+     * @param text the initial text
+     */
+    public static AddLabelDialog newInstance(CharSequence text) {
+        AddLabelDialog dialog = new AddLabelDialog();
+        dialog.mInitialText = text;
+        return dialog;
+    }
+
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        mEditText = new EditText(getActivity());
+        mEditText.setText(mInitialText);
+        mEditText.setSelection(0, mEditText.length());
+
+        return new AlertDialog.Builder(getActivity(), getTheme())
+                .setTitle(R.string.label)
+                .setView(mEditText)
+                .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        dismiss();
+                    }
+                })
+                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        if (mOnLabelSetListener != null) {
+                            mOnLabelSetListener.onLabelSet(mEditText.getText());
+                        }
+                        dismiss();
+                    }
+                })
+                .create();
+    }
+
+    public void setOnLabelSetListener(OnLabelSetListener onLabelSetListener) {
+        mOnLabelSetListener = onLabelSetListener;
+    }
+}

app/src/main/java/com/philliphsu/clock2/timers/TimerViewHolder.java

@@ -1,6 +1,7 @@
 package com.philliphsu.clock2.timers;
 
 import android.animation.ObjectAnimator;
+import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
@@ -8,6 +9,7 @@ import android.widget.ImageButton;
 import android.widget.SeekBar;
 import android.widget.TextView;
 
+import com.philliphsu.clock2.AddLabelDialog;
 import com.philliphsu.clock2.AsyncTimersTableUpdateHandler;
 import com.philliphsu.clock2.BaseViewHolder;
 import com.philliphsu.clock2.OnListItemInteractionListener;
@@ -69,6 +71,14 @@ public class TimerViewHolder extends BaseViewHolder<Timer> {
         mController.stop();
     }
 
+    @OnClick(R.id.label)
+    void openLabelEditor() {
+        AddLabelDialog dialog = AddLabelDialog.newInstance(mLabel.getText());
+        // TODO: This is bad! Use a Controller instead!
+        AppCompatActivity act = (AppCompatActivity) getContext();
+        dialog.show(act.getSupportFragmentManager(), "TAG");
+    }
+
     private void bindLabel(String label) {
         if (!label.isEmpty()) {
             mLabel.setText(label);