1 files changed, 166 insertions, 0 deletions
diff --git a/WordPress/src/main/java/org/wordpress/android/ui/prefs/NumberPickerDialog.java b/WordPress/src/main/java/org/wordpress/android/ui/prefs/NumberPickerDialog.java
new file mode 100644
index 000000000..2f72ab6fe
--- /dev/null
+++ b/WordPress/src/main/java/org/wordpress/android/ui/prefs/NumberPickerDialog.java
@@ -0,0 +1,166 @@
+package org.wordpress.android.ui.prefs;
+
+import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.app.Fragment;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.widget.SwitchCompat;
+import android.text.TextUtils;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.Button;
+import android.widget.CompoundButton;
+import android.widget.NumberPicker;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import org.wordpress.android.R;
+import org.wordpress.android.util.WPPrefUtils;
+
+public class NumberPickerDialog extends DialogFragment
+        implements DialogInterface.OnClickListener,
+        CompoundButton.OnCheckedChangeListener {
+
+    public static final String SHOW_SWITCH_KEY    = "show-switch";
+    public static final String SWITCH_ENABLED_KEY = "switch-enabled";
+    public static final String SWITCH_TITLE_KEY   = "switch-title";
+    public static final String SWITCH_DESC_KEY    = "switch-description";
+    public static final String TITLE_KEY          = "dialog-title";
+    public static final String HEADER_TEXT_KEY    = "header-text";
+    public static final String MIN_VALUE_KEY      = "min-value";
+    public static final String MAX_VALUE_KEY      = "max-value";
+    public static final String CUR_VALUE_KEY      = "cur-value";
+
+    private static final int DEFAULT_MIN_VALUE = 0;
+    private static final int DEFAULT_MAX_VALUE = 99;
+
+    private SwitchCompat mSwitch;
+    private TextView mHeaderText;
+    private NumberPicker mNumberPicker;
+    private NumberPicker.Formatter mFormat;
+    private int mMinValue;
+    private int mMaxValue;
+    private boolean mConfirmed;
+
+    public NumberPickerDialog() {
+        mMinValue = DEFAULT_MIN_VALUE;
+        mMaxValue = DEFAULT_MAX_VALUE;
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(), R.style.Calypso_AlertDialog);
+        View view = View.inflate(getActivity(), R.layout.number_picker_dialog, null);
+        TextView switchText = (TextView) view.findViewById(R.id.number_picker_text);
+        mSwitch = (SwitchCompat) view.findViewById(R.id.number_picker_switch);
+        mHeaderText = (TextView) view.findViewById(R.id.number_picker_header);
+        mNumberPicker = (NumberPicker) view.findViewById(R.id.number_picker);
+        int value = mMinValue;
+
+        Bundle args = getArguments();
+        if (args != null) {
+            if (args.getBoolean(SHOW_SWITCH_KEY, false)) {
+                mSwitch.setVisibility(View.VISIBLE);
+                mSwitch.setText(args.getString(SWITCH_TITLE_KEY, ""));
+                mSwitch.setChecked(args.getBoolean(SWITCH_ENABLED_KEY, false));
+                final View toggleContainer = view.findViewById(R.id.number_picker_toggleable);
+                toggleContainer.setEnabled(mSwitch.isChecked());
+                mNumberPicker.setEnabled(mSwitch.isChecked());
+            } else {
+                mSwitch.setVisibility(View.GONE);
+            }
+            switchText.setText(args.getString(SWITCH_DESC_KEY, ""));
+            mHeaderText.setText(args.getString(HEADER_TEXT_KEY, ""));
+            mMinValue = args.getInt(MIN_VALUE_KEY, DEFAULT_MIN_VALUE);
+            mMaxValue = args.getInt(MAX_VALUE_KEY, DEFAULT_MAX_VALUE);
+            value = args.getInt(CUR_VALUE_KEY, mMinValue);
+
+            builder.setCustomTitle(getDialogTitleView(args.getString(TITLE_KEY, "")));
+        }
+
+        mNumberPicker.setFormatter(mFormat);
+        mNumberPicker.setMinValue(mMinValue);
+        mNumberPicker.setMaxValue(mMaxValue);
+        mNumberPicker.setValue(value);
+
+        mSwitch.setOnCheckedChangeListener(this);
+
+        // hide empty text views
+        if (TextUtils.isEmpty(switchText.getText())) {
+            switchText.setVisibility(View.GONE);
+        }
+        if (TextUtils.isEmpty(mHeaderText.getText())) {
+            mHeaderText.setVisibility(View.GONE);
+        }
+
+        builder.setPositiveButton(R.string.ok, this);
+        builder.setNegativeButton(R.string.cancel, this);
+        builder.setView(view);
+
+        return builder.create();
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+
+        AlertDialog dialog = (AlertDialog) getDialog();
+        Button positive = dialog.getButton(DialogInterface.BUTTON_POSITIVE);
+        Button negative = dialog.getButton(DialogInterface.BUTTON_NEGATIVE);
+        if (positive != null) WPPrefUtils.layoutAsFlatButton(positive);
+        if (negative != null) WPPrefUtils.layoutAsFlatButton(negative);
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        mConfirmed = which == DialogInterface.BUTTON_POSITIVE;
+        dismiss();
+    }
+
+    @Override
+    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+        mNumberPicker.setEnabled(isChecked);
+        mHeaderText.setEnabled(isChecked);
+    }
+
+    @Override
+    public void onDismiss(DialogInterface dialog) {
+        Fragment target = getTargetFragment();
+        if (target != null) {
+            target.onActivityResult(getTargetRequestCode(), Activity.RESULT_OK, getResultIntent());
+        }
+
+        super.onDismiss(dialog);
+    }
+
+    public void setNumberFormat(NumberPicker.Formatter format) {
+        mFormat = format;
+    }
+
+    private View getDialogTitleView(String title) {
+        LayoutInflater inflater = LayoutInflater.from(getActivity());
+        @SuppressLint("InflateParams")
+        View titleView = inflater.inflate(R.layout.detail_list_preference_title, null);
+        TextView titleText = ((TextView) titleView.findViewById(R.id.title));
+        titleText.setText(title);
+        titleText.setLayoutParams(new RelativeLayout.LayoutParams(
+                RelativeLayout.LayoutParams.MATCH_PARENT,
+                RelativeLayout.LayoutParams.WRAP_CONTENT));
+        return titleView;
+    }
+
+    private Intent getResultIntent() {
+        if (mConfirmed) {
+            return new Intent()
+                    .putExtra(SWITCH_ENABLED_KEY, mSwitch.isChecked())
+                    .putExtra(CUR_VALUE_KEY, mNumberPicker.getValue());
+        }
+
+        return null;
+    }
+}