1 files changed, 265 insertions, 0 deletions
diff --git a/WordPress/src/main/java/org/wordpress/android/ui/prefs/DetailListPreference.java b/WordPress/src/main/java/org/wordpress/android/ui/prefs/DetailListPreference.java
new file mode 100644
index 000000000..d8de0038c
--- /dev/null
+++ b/WordPress/src/main/java/org/wordpress/android/ui/prefs/DetailListPreference.java
@@ -0,0 +1,265 @@
+package org.wordpress.android.ui.prefs;
+
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.graphics.Typeface;
+import android.os.Bundle;
+import android.preference.ListPreference;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AlertDialog;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.ListView;
+import android.widget.RadioButton;
+import android.widget.TextView;
+
+import org.wordpress.android.R;
+import org.wordpress.android.util.WPPrefUtils;
+
+/**
+ * Custom {@link ListPreference} used to display detail text per item.
+ */
+
+public class DetailListPreference extends ListPreference
+        implements PreferenceHint {
+    private DetailListAdapter mListAdapter;
+    private String[] mDetails;
+    private String mStartingValue;
+    private int mSelectedIndex;
+    private String mHint;
+    private AlertDialog mDialog;
+    private int mWhichButtonClicked;
+
+    public DetailListPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.DetailListPreference);
+
+        for (int i = 0; i < array.getIndexCount(); ++i) {
+            int index = array.getIndex(i);
+            if (index == R.styleable.DetailListPreference_entryDetails) {
+                int id = array.getResourceId(index, -1);
+                if (id != -1) {
+                    mDetails = array.getResources().getStringArray(id);
+                }
+            } else if (index == R.styleable.DetailListPreference_longClickHint) {
+                mHint = array.getString(index);
+            }
+        }
+
+        array.recycle();
+
+        mSelectedIndex = -1;
+    }
+
+    @Override
+    protected void onBindView(@NonNull View view) {
+        super.onBindView(view);
+
+        setupView((TextView) view.findViewById(android.R.id.title),
+                R.dimen.text_sz_large, R.color.grey_dark, R.color.grey_lighten_10);
+        setupView((TextView) view.findViewById(android.R.id.summary),
+                R.dimen.text_sz_medium, R.color.grey_darken_10, R.color.grey_lighten_10);
+    }
+
+    @Override
+    public CharSequence getEntry() {
+        int index = findIndexOfValue(getValue());
+        CharSequence[] entries = getEntries();
+
+        if (entries != null && index >= 0 && index < entries.length) {
+            return entries[index];
+        }
+        return null;
+    }
+
+    @Override
+    protected void showDialog(Bundle state) {
+        Context context = getContext();
+        Resources res = context.getResources();
+        AlertDialog.Builder builder = new AlertDialog.Builder(context, R.style.Calypso_AlertDialog);
+
+        mWhichButtonClicked = DialogInterface.BUTTON_NEGATIVE;
+        builder.setPositiveButton(R.string.ok, this);
+        builder.setNegativeButton(res.getString(R.string.cancel).toUpperCase(), this);
+
+        if (mDetails == null) {
+            mDetails = new String[getEntries() == null ? 1 : getEntries().length];
+        }
+
+        mListAdapter = new DetailListAdapter(getContext(), R.layout.detail_list_preference, mDetails);
+        mStartingValue = getValue();
+        mSelectedIndex = findIndexOfValue(mStartingValue);
+
+        builder.setSingleChoiceItems(mListAdapter, mSelectedIndex,
+                new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which) {
+                        mSelectedIndex = which;
+                    }
+                });
+
+        View titleView = View.inflate(getContext(), R.layout.detail_list_preference_title, null);
+
+        if (titleView != null) {
+            TextView titleText = (TextView) titleView.findViewById(R.id.title);
+            if (titleText != null) {
+                titleText.setText(getTitle());
+            }
+
+            builder.setCustomTitle(titleView);
+        } else {
+            builder.setTitle(getTitle());
+        }
+
+        if ((mDialog = builder.create()) == null) return;
+
+        if (state != null) {
+            mDialog.onRestoreInstanceState(state);
+        }
+        mDialog.setOnDismissListener(this);
+        mDialog.show();
+
+        ListView listView = mDialog.getListView();
+        Button positive = mDialog.getButton(DialogInterface.BUTTON_POSITIVE);
+        Button negative = mDialog.getButton(DialogInterface.BUTTON_NEGATIVE);
+        Typeface typeface = WPPrefUtils.getSemiboldTypeface(getContext());
+
+        if (listView != null) {
+            listView.setDividerHeight(0);
+            listView.setClipToPadding(true);
+            listView.setPadding(0, 0, 0, res.getDimensionPixelSize(R.dimen.site_settings_divider_height));
+        }
+
+        if (positive != null) {
+            //noinspection deprecation
+            positive.setTextColor(res.getColor(R.color.blue_medium));
+            positive.setTypeface(typeface);
+        }
+
+        if (negative != null) {
+            //noinspection deprecation
+            negative.setTextColor(res.getColor(R.color.blue_medium));
+            negative.setTypeface(typeface);
+        }
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        mWhichButtonClicked = which;
+    }
+
+    @Override
+    public void onDismiss(DialogInterface dialog) {
+        mDialog = null;
+        onDialogClosed(mWhichButtonClicked == DialogInterface.BUTTON_POSITIVE);
+    }
+
+    @Override
+    protected void onDialogClosed(boolean positiveResult) {
+        int index = positiveResult ? mSelectedIndex : findIndexOfValue(mStartingValue);
+        CharSequence[] values = getEntryValues();
+        if (values != null && index >= 0 && index < values.length) {
+            String value = String.valueOf(values[index]);
+            callChangeListener(value);
+        }
+    }
+
+    @Override
+    public boolean hasHint() {
+        return !TextUtils.isEmpty(mHint);
+    }
+
+    @Override
+    public String getHint() {
+        return mHint;
+    }
+
+    @Override
+    public void setHint(String hint) {
+        mHint = hint;
+    }
+
+    public void refreshAdapter() {
+        if (mListAdapter != null) {
+            mListAdapter.notifyDataSetChanged();
+        }
+    }
+
+    public void setDetails(String[] details) {
+        mDetails = details;
+        refreshAdapter();
+    }
+
+    /**
+     * Helper method to style the Preference screen view
+     */
+    private void setupView(TextView view, int sizeRes, int enabledColorRes, int disabledColorRes) {
+        if (view != null) {
+            Resources res = getContext().getResources();
+            view.setTextSize(TypedValue.COMPLEX_UNIT_PX, res.getDimensionPixelSize(sizeRes));
+            //noinspection deprecation
+            view.setTextColor(res.getColor(isEnabled() ? enabledColorRes : disabledColorRes));
+        }
+    }
+
+    private class DetailListAdapter extends ArrayAdapter<String> {
+        public DetailListAdapter(Context context, int resource, String[] objects) {
+            super(context, resource, objects);
+        }
+
+        @Override
+        public View getView(final int position, View convertView, ViewGroup parent) {
+            if (convertView == null) {
+                convertView = View.inflate(getContext(), R.layout.detail_list_preference, null);
+            }
+
+            final RadioButton radioButton = (RadioButton) convertView.findViewById(R.id.radio);
+            TextView mainText = (TextView) convertView.findViewById(R.id.main_text);
+            TextView detailText = (TextView) convertView.findViewById(R.id.detail_text);
+
+            if (mainText != null && getEntries() != null && position < getEntries().length) {
+                mainText.setText(getEntries()[position]);
+            }
+
+            if (detailText != null) {
+                if (mDetails != null && position < mDetails.length && !TextUtils.isEmpty(mDetails[position])) {
+                    detailText.setVisibility(View.VISIBLE);
+                    detailText.setText(mDetails[position]);
+                } else {
+                    detailText.setVisibility(View.GONE);
+                }
+            }
+
+            if (radioButton != null) {
+                radioButton.setChecked(mSelectedIndex == position);
+                radioButton.setOnClickListener(new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        changeSelection(position);
+                    }
+                });
+            }
+
+            convertView.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    changeSelection(position);
+                }
+            });
+
+            return convertView;
+        }
+
+        private void changeSelection(int position) {
+            mSelectedIndex = position;
+            notifyDataSetChanged();
+        }
+    }
+}